# FILENAME=Skynet_60550_ngc5457_JLB_120725_70612.A.raw.txt # BASENAME=Skynet_60550_ngc5457_JLB_120725_70612 # CONTROL=SKYNET # PROJCODE=Skynet_60550_ngc5457_JLB_120725 # DATAROOT=/raid/scratch/cyborg/SkynetData # DATADIR=/raid/scratch/cyborg # DATADIR2=/raid/scratch/cyborg/SkynetData/Skynet_60550_ngc5457_JLB_120725 # SCANNAME=2024_08_07_15 # SRC_NAME=ngc5457_JLB # OBSERVER=socamrad_21318 # DATE_OBS=2024-08-28T20:07:09.000 # OBSID=120725 # SCANNUM=70612 # MJD=60550.8382986 # UTC=72429 # SCANTYPE=onoff # DATAMODE=HIRES # RECEIVER=Rx1_2 # OBSFREQ=1395.0000 # Actual_FREQ1=1420.4000, # Actual_FREQ2=1420.4000 # LO1Tuning=6870.4000 # RFFILTER=1355_1435 # OBSBW=-15.6250 # EFFBANDW=15.6250 # NCHAN=1024 # STARTCHAN=51 # STOPCHAN=972 # TINT=1.0737 # TBIN=0.00013107 # ACCLEN=2048 # DURATION=181.46 # EXPOSURE=49.39 # FOCUS=37.071 # RA,DEC=14:03:28.19, 54:20:55.78 # RA(deg)=213.32363 # DEC(deg)=55.81329 # WIDTH(deg)=2.9036x3.0120 # AZIM(deg)=22.6998 # ELEV(deg)=70.3841 # COORDREF=RA_DEC_ # HREF=210.8025 # VREF=54.3488 # RADESYS=FK5 # OFFSYS=AZEL # EQUINOX=2000.00 # IFATTENS=13.00, 15.00 # BALANCELEV=1.200 # POWER_XLYR=[0.85, 0.55] # VELDEF=RADI-OBS # VELOCITY=0.000 # NPOL=2 # POLMODE=Linear # POLTYPE=XXYY # WARNING=None # NOISECAL=HI # PRECAL=5 # POSTCAL=5 # CRYOTEMP=19 # BOXTEMP=28 # TSYS=XX1:64.10, YY1:65.01 # TSYS=XX2:63.91, YY2:65.00 # TCAL=XX1:9.17, YY1:10.07 # TCAL=XX2:9.17, YY2:10.07 # Raw Continuum # #UTC_Time(s) Ra(deg) Dec(deg) Az(deg) El(deg) XX1 YY1 XX2 YY2 Cal Sweeps 72429.000000 210.86850 54.3487 22.3200 72.2598 345.5748 391.8734 345.5748 391.8734 -1 0 0 on 72430.073740 210.87300 54.3487 22.3200 72.2598 349.6866 396.5721 349.6866 396.5721 1 0 0 on 72431.147480 210.87750 54.3487 22.3200 72.2598 349.6794 396.4599 349.6794 396.4599 1 0 0 on 72432.221220 210.88050 54.3487 22.3200 72.2598 349.5134 396.3942 349.5134 396.3942 1 0 0 on 72433.294960 210.88500 54.3486 22.3200 72.2599 339.7828 384.3724 339.7828 384.3724 -1 0 0 on 72434.368700 210.89100 54.3487 22.3200 72.2598 305.9861 343.7506 305.9861 343.7506 -1 0 0 on 72435.442440 210.89400 54.3487 22.3200 72.2598 305.8539 343.4346 305.8539 343.4346 -1 0 0 on 72436.516180 210.89850 54.3487 22.3200 72.2598 305.5024 343.3230 305.5024 343.3230 0 0 0 on 72437.589920 210.90450 54.3486 22.3200 72.2599 305.7215 343.3734 305.7215 343.3734 0 0 0 on 72438.663660 210.90900 54.3487 22.3200 72.2598 305.9534 343.2512 305.9534 343.2512 0 0 0 on 72439.737400 210.91200 54.3486 22.3200 72.2599 306.0047 343.6729 306.0047 343.6729 0 0 1 on 72440.811140 210.91650 54.3486 22.3200 72.2599 305.7845 343.6569 305.7845 343.6569 0 0 1 on 72441.884880 210.85950 54.3392 22.2330 72.2870 305.8397 343.4746 305.8397 343.4746 0 0 0 on 72442.958620 212.35800 54.8971 23.6120 71.3497 306.1140 344.5166 306.1140 344.5166 0 0 0 on 72444.032360 214.50000 56.3001 24.1630 69.5051 306.4414 346.2952 306.4414 346.2952 0 0 0 on 72445.106100 215.46450 57.0038 24.1760 68.6240 307.1254 349.0252 307.1254 349.0252 0 0 0 on 72446.179840 215.89350 57.3075 24.1760 68.2424 308.8191 347.7643 308.8191 347.7643 0 0 0 on 72447.253580 215.94900 57.3468 24.1710 68.1942 309.1406 347.3887 309.1406 347.3887 0 1 1 off 72448.327320 215.95950 57.3523 24.1690 68.1879 309.2615 347.5427 309.2615 347.5427 0 1 1 off 72449.401060 215.95800 57.3530 24.1610 68.1892 309.1676 347.6415 309.1676 347.6415 0 1 0 off 72450.474800 214.28550 56.6900 23.2060 69.2648 307.2730 347.2115 307.2730 347.2115 0 1 0 off 72451.548540 212.07300 55.5305 22.0620 70.9168 306.4531 344.7499 306.4531 344.7499 0 1 0 off 72452.622280 211.21200 54.7479 22.0360 71.8442 305.3731 342.8734 305.3731 342.8734 0 1 0 off 72453.696020 210.83250 54.3862 22.0290 72.2693 305.5945 342.8712 305.5945 342.8712 0 1 0 off 72454.769760 210.79350 54.3438 22.0290 72.3189 305.5909 342.7846 305.5909 342.7846 0 2 1 on 72455.843500 210.79500 54.3411 22.0290 72.3220 305.8762 342.9988 305.8762 342.9988 0 2 1 on 72456.917240 210.79800 54.3419 22.0260 72.3216 305.6170 342.6415 305.6170 342.6415 0 2 0 on 72457.990980 212.84250 55.3082 23.5180 70.8733 306.5560 344.3026 306.5560 344.3026 0 2 0 on 72459.064720 214.51350 56.3121 24.0790 69.5115 307.2643 346.1508 307.2643 346.1508 0 2 0 on 72460.138460 215.51700 57.0411 24.1020 68.5974 307.9356 348.0245 307.9356 348.0245 0 2 0 on 72461.212200 215.91450 57.3214 24.1040 68.2450 309.0062 347.3442 309.0062 347.3442 0 2 0 on 72462.285940 215.95350 57.3489 24.1000 68.2115 309.5066 347.0803 309.5066 347.0803 0 3 1 off 72463.359680 215.96100 57.3521 24.0970 68.2083 309.7931 347.2235 309.7931 347.2235 0 3 1 off 72464.433420 215.95800 57.3525 24.0890 68.2100 309.8584 347.4313 309.8584 347.4313 0 3 0 off 72465.507160 214.81800 56.9070 23.4440 68.9382 308.1972 347.7884 308.1972 347.7884 0 3 0 off 72466.580900 212.11800 55.5787 21.9570 70.8811 307.2806 345.5556 307.2806 345.5556 0 3 0 off 72467.654640 211.23900 54.7747 21.9330 71.8321 306.4639 343.6988 306.4639 343.6988 0 3 0 off 72468.728380 210.84600 54.3999 21.9230 72.2725 306.5661 343.7189 306.5661 343.7189 0 3 0 off 72469.802120 210.79500 54.3449 21.9230 72.3367 306.3770 343.7494 306.3770 343.7494 0 4 1 on 72470.875860 210.79650 54.3415 21.9250 72.3403 306.4991 343.3351 306.4991 343.3351 0 4 1 on 72471.949600 210.79800 54.3425 21.9190 72.3402 306.2344 342.8848 306.2344 342.8848 0 4 0 on 72473.023340 212.33250 55.0992 23.0360 71.2285 306.1137 343.9040 306.1137 343.9040 0 4 0 on 72474.097080 214.46250 56.2700 24.0030 69.5826 307.1122 346.2249 307.1122 346.2249 0 4 0 on 72475.170820 215.52750 57.0472 24.0290 68.6095 307.5826 347.5447 307.5826 347.5447 0 4 0 on 72476.244560 215.88900 57.3042 24.0300 68.2872 309.2402 346.8921 309.2402 346.8921 0 4 0 on 72477.318300 215.94900 57.3451 24.0270 68.2366 309.3000 347.1310 309.3000 347.1310 0 5 1 off 72478.392040 215.95950 57.3519 24.0230 68.2292 309.2295 347.2603 309.2295 347.2603 0 5 1 off 72479.465780 215.95650 57.3528 24.0140 68.2306 309.3269 347.2352 309.3269 347.2352 0 5 0 off 72480.539520 214.50000 56.7654 23.1960 69.1748 307.7556 347.0199 307.7556 347.0199 0 5 0 off 72481.613260 212.28750 55.7193 21.8840 70.7298 306.9937 345.0263 306.9937 345.0263 0 5 0 off 72482.687000 211.32600 54.8608 21.8290 71.7507 306.0311 343.4252 306.0311 343.4252 0 5 0 off 72483.760740 210.83100 54.3844 21.8190 72.3093 305.9170 343.0519 305.9170 343.0519 0 5 0 off 72484.834480 210.79500 54.3455 21.8190 72.3546 306.1245 343.2916 306.1245 343.2916 0 6 1 on 72485.908220 210.79500 54.3417 21.8190 72.3591 305.8369 343.3107 305.8369 343.3107 0 6 1 on 72486.981960 210.79800 54.3432 21.8130 72.3584 305.9889 343.3486 305.9889 343.3486 0 6 0 on 72488.055700 211.84350 54.8573 22.6080 71.6039 306.0272 343.4611 306.0272 343.4611 0 6 0 on 72489.129440 214.02150 55.9375 23.9030 70.0169 306.7972 345.9499 306.7972 345.9499 0 6 0 on 72490.203180 215.34300 56.9128 23.9510 68.7981 307.0670 347.3477 307.0670 347.3477 0 6 0 on 72491.276920 215.86200 57.2846 23.9560 68.3322 308.7041 347.1827 308.7041 347.1827 0 6 0 on 72492.350660 215.94300 57.3421 23.9520 68.2612 309.0994 347.1764 309.0994 347.1764 0 7 1 off 72493.424400 215.95800 57.3517 23.9490 68.2499 309.4134 346.9356 309.4134 346.9356 0 7 1 off 72494.498140 215.96100 57.3529 23.9440 68.2498 309.5503 346.8230 309.5503 346.8230 0 7 1 off 72495.571880 215.57100 57.2110 23.7090 68.4915 308.7385 347.2460 308.7385 347.2460 0 7 0 off 72496.645620 213.14850 56.2100 22.2210 70.0749 307.8390 346.5747 307.8390 346.5747 0 7 0 off 72497.719360 211.71600 55.2244 21.7370 71.3419 306.8672 344.1722 306.8672 344.1722 0 7 0 off 72498.793100 210.93750 54.4903 21.7120 72.2050 306.0953 343.4741 306.0953 343.4741 0 7 0 off 72499.866840 210.80700 54.3598 21.7100 72.3574 306.6863 343.9321 306.6863 343.9321 0 8 1 on 72500.940580 210.79350 54.3422 21.7100 72.3778 307.0545 343.4989 307.0545 343.4989 0 8 1 on 72502.014320 210.79800 54.3415 21.7110 72.3785 306.6543 343.5647 306.6543 343.5647 0 8 1 on 72503.088060 210.91050 54.3906 21.8080 72.3039 306.5138 343.6517 306.5138 343.6517 0 8 0 on 72504.161800 213.37800 55.5768 23.5440 70.5415 307.1614 345.0049 307.1614 345.0049 0 8 0 on 72505.235540 214.82550 56.5305 23.8630 69.2957 307.7620 346.7181 307.7620 346.7181 0 8 0 on 72506.309280 215.64300 57.1282 23.8770 68.5493 308.3320 347.7008 308.3320 347.7008 0 8 0 on 72507.383020 215.91450 57.3212 23.8790 68.3075 309.4347 347.4644 309.4347 347.4644 0 8 0 on 72508.456760 215.95650 57.3502 23.8740 68.2725 309.5957 347.5532 309.5957 347.5532 0 9 1 off 72509.530500 215.95950 57.3518 23.8720 68.2711 309.4810 347.5438 309.4810 347.5438 0 9 1 off 72510.604240 215.80650 57.3009 23.7670 68.3636 309.1805 347.6370 309.1805 347.6370 0 9 0 off 72511.677980 213.58950 56.3954 22.4370 69.8042 307.7837 347.3838 307.7837 347.3838 0 9 0 off 72512.751720 211.90050 55.3992 21.6360 71.1564 306.8828 344.8193 306.8828 344.8193 0 9 0 off 72513.825460 211.03200 54.5838 21.6070 72.1150 306.6069 344.1202 306.6069 344.1202 0 9 0 off 72514.899200 210.82050 54.3731 21.6040 72.3606 307.1145 344.2302 307.1145 344.2302 0 9 0 off 72515.972940 210.79350 54.3434 21.6040 72.3951 307.4995 344.3727 307.4995 344.3727 0 10 1 on 72517.046680 210.79800 54.3416 21.6040 72.3972 307.3401 344.6700 307.3401 344.6700 0 10 1 on 72518.120420 210.91950 54.3951 21.7110 72.3160 307.3183 344.2792 307.3183 344.2792 0 10 0 on 72519.194160 212.84400 55.3270 23.1170 70.9377 307.4602 344.8889 307.4602 344.8889 0 10 0 on 72520.267900 214.75200 56.4739 23.7840 69.3856 308.2644 346.7735 308.2644 346.7735 0 10 0 on 72521.341640 215.60400 57.0989 23.8030 68.6056 308.5280 347.4324 308.5280 347.4324 0 10 0 on 72522.415380 215.91450 57.3213 23.8040 68.3279 309.9332 347.6698 309.9332 347.6698 0 10 0 on 72523.489120 215.95200 57.3479 23.8000 68.2957 309.8634 347.0870 309.8634 347.0870 0 11 1 off 72524.562860 215.95950 57.3522 23.7960 68.2914 309.8225 347.1809 309.8225 347.1809 0 11 1 off 72525.636600 215.95200 57.3512 23.7830 68.2962 309.6153 347.3428 309.6153 347.3428 0 11 0 off 72526.710340 213.60000 56.3880 22.3780 69.8264 308.8864 347.2283 308.8864 347.2283 0 11 0 off 72527.784080 211.89150 55.3967 21.5310 71.1797 307.8449 344.6737 307.8449 344.6737 0 11 0 off 72528.857820 211.11900 54.6692 21.5050 72.0339 307.5528 343.4563 307.5528 343.4563 0 11 0 off 72529.931560 210.81600 54.3694 21.4990 72.3834 308.0787 344.2035 308.0787 344.2035 0 11 0 off 72531.005300 210.79350 54.3427 21.4990 72.4144 308.4751 344.1429 308.4751 344.1429 0 12 1 on 72532.079040 210.79650 54.3409 21.4990 72.4164 308.9460 344.2484 308.9460 344.2484 0 12 1 on 72533.152780 210.87150 54.3728 21.5640 72.3680 308.5951 343.8704 308.5951 343.8704 0 12 0 on 72534.226520 212.65500 55.2457 22.8840 71.0846 308.7715 345.0337 308.7715 345.0337 0 12 0 on 72535.300260 214.66800 56.4077 23.7060 69.4866 309.4060 346.3770 309.4060 346.3770 0 12 0 on 72536.374000 215.59650 57.0927 23.7280 68.6333 309.6005 347.5245 309.6005 347.5245 0 12 0 on 72537.447740 215.91150 57.3185 23.7300 68.3515 310.6419 347.9163 310.6419 347.9163 0 12 0 on 72538.521480 215.95500 57.3498 23.7250 68.3138 310.9991 347.6358 310.9991 347.6358 0 13 1 off 72539.595220 215.95950 57.3517 23.7230 68.3120 310.9263 347.7266 310.9263 347.7266 0 13 1 off 72540.668960 215.95800 57.3531 23.7140 68.3127 310.9395 347.7623 310.9395 347.7623 0 13 0 off 72541.742700 213.77550 56.4525 22.4240 69.7383 310.0104 347.2936 310.0104 347.2936 0 13 0 off 72542.816440 211.89150 55.4044 21.4240 71.1914 308.8390 345.1127 308.8390 345.1127 0 13 0 off 72543.890180 211.11900 54.6712 21.4000 72.0505 308.2704 343.8414 308.2704 343.8414 0 13 0 off 72544.963920 210.82050 54.3736 21.3930 72.3970 308.6913 344.2869 308.6913 344.2869 0 13 0 off 72546.037660 210.79350 54.3426 21.3930 72.4329 309.0073 344.2356 309.0073 344.2356 0 14 1 on 72547.111400 210.79650 54.3411 21.3930 72.4346 308.7689 344.4031 308.7689 344.4031 0 14 1 on 72548.185140 210.87300 54.3731 21.4600 72.3858 308.6378 343.9541 308.6378 343.9541 0 14 0 on 72549.258880 212.81550 55.3164 22.9070 70.9951 308.4809 344.4662 308.4809 344.4662 0 14 0 on 72550.332620 214.74750 56.4631 23.6340 69.4363 309.2954 346.4895 309.2954 346.4895 0 14 0 on 72551.406360 215.60100 57.0944 23.6540 68.6508 310.0235 347.6360 310.0235 347.6360 0 14 0 on 72552.480100 215.91000 57.3181 23.6560 68.3720 310.6421 348.1278 310.6421 348.1278 0 14 0 on 72553.553840 215.95500 57.3494 23.6520 68.3341 310.8935 348.4464 310.8935 348.4464 0 15 1 off 72554.627580 215.95950 57.3520 23.6480 68.3319 310.9495 348.3435 310.9495 348.3435 0 15 1 off 72555.701320 215.91000 57.3356 23.6110 68.3624 310.9129 348.5010 310.9129 348.5010 0 15 0 off 72556.775060 213.77400 56.4498 22.3440 69.7598 310.0610 347.3387 310.0610 347.3387 0 15 0 off 72557.848800 211.76850 55.2925 21.3200 71.3419 309.1710 345.3069 309.1710 345.3069 0 15 0 off 72558.922540 211.05600 54.6120 21.2920 72.1384 308.6900 344.0558 308.6900 344.0558 0 15 0 off 72559.996280 210.82200 54.3758 21.2880 72.4126 309.2935 344.7746 309.2935 344.7746 0 15 0 off 72561.070020 210.79500 54.3423 21.2880 72.4514 309.2465 344.4534 309.2465 344.4534 0 16 1 on 72562.143760 210.79800 54.3416 21.2880 72.4522 309.2451 344.6124 309.2451 344.6124 0 16 1 on 72563.217500 210.79950 54.3435 21.2810 72.4512 309.1960 344.8483 309.1960 344.8483 0 16 0 on 72564.291240 212.00700 54.9520 22.2080 71.5703 308.5111 345.4292 308.5111 345.4292 0 16 0 on 72565.364980 214.46550 56.2446 23.5500 69.7251 309.8964 347.1944 309.8964 347.1944 0 16 0 on 72566.438720 215.52300 57.0355 23.5790 68.7436 310.1617 348.0330 310.1617 348.0330 0 16 0 on 72567.512460 215.90400 57.3138 23.5800 68.3978 310.7423 348.9110 310.7423 348.9110 0 16 0 on 72568.586200 215.94900 57.3456 23.5770 68.3590 310.3434 348.5418 310.3434 348.5418 0 17 1 off 72569.659940 215.95950 57.3521 23.5730 68.3520 310.0246 348.5181 310.0246 348.5181 0 17 1 off 72570.733680 215.94300 57.3492 23.5530 68.3611 309.3671 348.5675 309.3671 348.5675 0 17 0 off 72571.807420 214.10700 56.5773 22.4970 69.5710 309.3343 347.9411 309.3343 347.9411 0 17 0 off 72572.881160 212.07750 55.5804 21.2340 71.0222 308.6866 345.5650 308.6866 345.5650 0 17 0 off 72573.954900 211.08600 54.6409 21.1880 72.1232 308.1791 344.0677 308.1791 344.0677 0 17 0 off 72575.028640 210.82350 54.3781 21.1800 72.4286 308.2729 344.7636 308.2729 344.7636 0 17 0 off 72576.102380 210.79500 54.3440 21.1800 72.4680 308.5459 344.7082 308.5459 344.7082 0 18 1 on 72577.176120 210.79650 54.3415 21.1810 72.4706 308.8186 344.9129 308.8186 344.9129 0 18 1 on 72578.249860 210.79800 54.3428 21.1740 72.4703 308.7006 345.2532 308.7006 345.2532 0 18 0 on 72579.323600 212.30700 55.1075 22.3090 71.3665 307.8018 344.4209 307.8018 344.4209 0 18 0 on 72580.397340 214.32000 56.1257 23.4700 69.8896 308.7667 346.5544 308.7667 346.5544 0 18 0 on 72581.471080 215.35050 56.9074 23.5000 68.9224 309.1705 348.2652 309.1705 348.2652 0 18 0 on 72582.544820 215.86200 57.2835 23.5050 68.4555 310.3261 348.9075 310.3261 348.9075 0 18 0 on 72583.618560 215.95050 57.3463 23.5020 68.3783 310.2868 349.0955 310.2868 349.0955 0 19 1 off 72584.692300 215.95950 57.3522 23.4980 68.3720 310.4685 348.9960 310.4685 348.9960 0 19 1 off 72585.766040 215.95800 57.3534 23.4880 68.3732 310.4912 349.1213 310.4912 349.1213 0 19 0 off 72586.839780 214.30500 56.6594 22.5430 69.4611 309.5069 348.2302 309.5069 348.2302 0 19 0 off 72587.913520 212.16150 55.6472 21.1590 70.9587 308.7571 345.9271 308.7571 345.9271 0 19 0 off 72588.987260 211.22250 54.7802 21.0820 71.9807 308.6747 344.6837 308.6747 344.6837 0 19 0 off 72590.061000 210.82500 54.3804 21.0730 72.4442 308.4282 344.9562 308.4282 344.9562 0 19 0 off 72591.134740 210.79500 54.3441 21.0730 72.4861 308.4663 345.2177 308.4663 345.2177 0 20 1 on 72592.208480 210.79650 54.3411 21.0740 72.4893 308.5106 345.3303 308.5106 345.3303 0 20 1 on 72593.282220 210.86550 54.3714 21.1320 72.4445 308.2574 344.7563 308.2574 344.7563 0 20 0 on 72594.355960 212.61750 55.2540 22.4380 71.1668 307.6483 344.9446 307.6483 344.9446 0 20 0 on 72595.429700 214.47750 56.2430 23.4010 69.7628 308.7876 347.3622 308.7876 347.3622 0 20 0 on 72596.503440 215.44050 56.9731 23.4260 68.8603 309.4898 349.0237 309.4898 349.0237 0 20 0 on 72597.577180 215.91150 57.3190 23.4300 68.4314 310.2359 349.0744 310.2359 349.0744 0 20 0 on 72598.650920 215.95050 57.3470 23.4270 68.3975 310.4121 349.0501 310.4121 349.0501 0 21 1 off 72599.724660 215.95950 57.3522 23.4240 68.3918 310.2041 349.3573 310.2041 349.3573 0 21 1 off 72600.798400 215.95800 57.3534 23.4150 68.3927 309.9999 349.5635 309.9999 349.5635 0 0 0 off 72601.872140 215.96100 57.3533 23.4170 68.3923 309.9685 349.7902 309.9685 349.7902 0 0 0 off 72602.945880 215.97600 57.3505 23.4290 68.3926 310.3050 349.7822 310.3050 349.7822 0 0 0 off 72604.019620 215.98050 57.3507 23.4290 68.3923 310.1719 349.3974 310.1719 349.3974 0 0 0 off 72605.093360 215.98500 57.3505 23.4290 68.3925 310.0933 349.5035 310.0933 349.5035 0 0 0 off 72606.167100 215.98950 57.3505 23.4290 68.3925 331.3579 375.0540 331.3579 375.0540 -1 0 0 off 72607.240840 215.99400 57.3505 23.4290 68.3925 353.1836 402.5182 353.1836 402.5182 1 0 0 off 72608.314580 215.99850 57.3505 23.4290 68.3925 353.4738 402.7168 353.4738 402.7168 1 0 0 off 72609.388320 216.00150 57.3505 23.4290 68.3925 353.3364 402.7283 353.3364 402.7283 1 0 0 off 72610.462060 216.00750 57.3505 23.4290 68.3925 353.7063 402.3938 353.7063 402.3938 1 0 0 off