GBT Proposal Statistics
Note the numbers below do not include Rapid Response Science Request for
Target of Opportunity (ToO) or Exploratory Time.
Early Science Dec
1, 2000; Trimester 01A (Feb 1 - May 31)
| |
Received |
Accepted |
| Number of GBT proposals |
80 |
24 |
| Number of hours |
6321 |
1193 |
| Number of VLBI proposals |
6* |
2* |
| Number of VLBI hours |
318* |
26* |
* Numbers are included in GBT totals
Oct 1, 2001; Trimester
02A (Feb 1 - May 31)
| |
Received |
Accepted |
| Number of GBT proposals |
65 |
34 |
| Number of hours |
3960 |
1454 |
| Number of VLBI proposals |
8 |
5 |
| Number of VLBI hours |
144 |
68 |
Feb 2, 2002; Trimester 02B
(Jun 1 - Sep 30)
| |
Received |
Accepted |
| Number of GBT proposals |
22 |
14 |
| Number of hours |
929 |
536 |
| Number of VLBI proposals |
6 |
2 |
| Number of VLBI hours |
97 |
48 |
June 3, 2002; Trimester 02C (Oct 1 - Feb 1)
| |
Received |
Accepted |
| Number of GBT proposals |
66 |
35 |
| Number of hours |
4633 |
1388 |
| Number of VLBI proposals |
7 |
3 |
| Number of VLBI hours |
86 |
38 |
October 1, 2002; Trimester 03A
(Feb 1 - May 31)
| |
Received |
Accepted |
| Number of GBT proposals |
26 |
14 |
| Number of hours |
744 |
334 |
| Number of VLBI proposals |
10 |
5 |
| Number of VLBI hours |
148 |
82 |
February 3,
2003; Trimester 03B (Jun 1 - Sep 30)
| |
Received |
Accepted |
| Number of GBT proposals |
35 |
17 |
| Number of hours |
1421 |
430 |
| Number of VLBI proposals |
14 |
7 |
| Number of VLBI hours |
216 |
123 |
June 2,
2003; Trimester 03C (Oct 1 - Jan 31)
| |
Received |
Accepted |
| Number of GBT proposals |
35 |
19 |
| Number of hours |
1167 |
502 |
| Number of VLBI proposals |
9 |
6 |
| Number of VLBI hours |
275 |
169 |
October 1,
2003; Trimester 04A (Feb 1 - May 31)
| |
Received |
Accepted |
| Number of GBT proposals |
46 |
21 |
| Number of hours |
2080 |
440 |
| Number of VLBI proposals |
20 |
6 |
| Number of VLBI hours |
458 |
100 |
| Number of RRS (excluding Known Transients) |
3 |
3 |
| Number of RRS hours (excluding Known Transients) |
12 |
12 |
February 2,
2004; Trimester 04B (Jun 1 - Sep 30)
| |
Received |
Accepted |
| Number of GBT proposals |
37 |
25 |
| Number of hours |
2059 |
1001 |
| Number of VLBI proposals |
11 |
6 |
| Number of VLBI hours |
217 |
134 |
| Number of RRS (excluding Known Transients) |
4 |
3 |
| Number of RRS hours (excluding Known Transients) |
35 |
33 |
June 1,
2004; Trimester 04C (Oct 1 - Jan 31)
| |
Received |
Accepted * |
| Number of GBT proposals |
54 |
39 (6 group B) |
| Number of hours |
2337 |
967 |
| Number of VLBI proposals |
21 |
11 |
| Number of VLBI hours |
277 |
97 |
| Number of RRS (excluding Known Transients) |
5 |
5 |
| Number of RRS hours (excluding Known Transients) |
23 |
19 |
October 1,
2004; Trimester 05A (Feb 1 - May 31)
| |
Received |
Accepted |
| Number of GBT proposals |
46 |
34 |
| Number of hours |
1937 |
1272 |
| Number of VLBI proposals |
19 |
14 |
| Number of VLBI hours |
178 |
154 |
| Number of RRS (excluding Known Transients) |
8 |
7 |
| Number of RRS hours (excluding Known Transients) |
36 |
38 |
February 1,
2005; Trimester 05B (Jun 1 - Sep 30)
| |
Received |
Accepted * |
| Number of GBT proposals |
42 |
34 (5 group B, 1 Rrs-kt) |
| Number of hours |
1446 |
913 |
| Number of VLBI proposals |
19 |
8 |
| Number of VLBI hours |
135 |
75 |
| Number of RRS (excluding Known Transients) |
5 |
4 |
| Number of RRS hours (excluding Known Transients) |
39 |
38 |
| * Group B is allotted no time. Rrs-Kt - Rapid Response - known transient |
June 1,
2005; Trimester 05C (Oct 1 - Jan 31)
| |
Received |
Accepted * |
| Number of GBT proposals |
56(+1 CO) |
53 (6 group B) |
| Number of hours |
2225 |
1514 |
| Number of VLBI proposals |
13 |
11 |
| Number of VLBI hours |
158 |
133 |
| Number of RRS (excluding Known Transients) |
7 |
5 |
| Number of RRS hours (excluding Known Transients) |
109 |
19 |
| * Group B is allotted no time. Rrs-Kt - Rapid Response - known transient; CO -carry over from previous trimester |
October 1,
2005; Trimester 06A (Feb 1 - May 31)
| |
Received |
Accepted * |
| Number of GBT proposals |
60 |
46 (2 group B) |
| Number of hours |
3057 |
1973 |
| Number of VLBI proposals |
10(4-HSA, 6-Glob) |
5(3-HSA, 2-Glob) |
| Number of VLBI hours |
120(36-HSA,83-Glob) |
41(19-HSA,22-Glob) |
| Number of RRS (excluding Known Transients) |
3 |
3 |
| Number of RRS hours (excluding Known Transients) |
71 |
71 |
| * Group B is allotted no time. Rrs-Kt - Rapid Response - known transient |
February 1, 2006; Trimester 06B (Jun 1 - Sep 30)
| |
Received |
Accepted * |
| Number of GBT proposals |
42 |
38 (4 in group B) |
| Number of hours |
2458 |
1209 |
| Number of VLBI proposals |
8 (4-HSA, 4?-Global) |
6 (3-HSA, 3-Global) |
| Number of VLBI hours |
220 (74-HSA, 146?-Global) |
202 (56-HSA, 136-Global) |
| Number of RRS (excluding Known Transients) |
5 |
5 ** |
| Number of RRS hours (excluding Known Transients) |
54 |
54 |
| * Group B is allotted no time. Rrs-Kt - Rapid Response - known transient; ** includes 2 student training projects totaling 44 hours |
June 1, 2006; Trimester 06C (Oct 1 - Jan 31)
| |
Received |
Accepted * |
| Number of GBT proposals |
56 |
43 (9 in group B) |
| Number of hours |
2402 |
1364 |
| Number of VLBI proposals |
11 (10-HSA,1?-Global) |
9 (8-HSA, 1?-Global) |
| Number of VLBI hours |
251 (223-HSA, 28?-Global) |
237 (209-HSA, 28?-Global) |
| Number of RRS (excluding Known Transients) |
6 |
5 |
| Number of RRS hours (excluding Known Transients) |
25 |
18.5 |
| * Group B is allotted no time. Rrs-Kt - Rapid Response - known transient |
October 2 , 2006; Trimester 07A (Feb 1 - Apr 30)
| |
Received |
Accepted * |
| Number of GBT proposals |
88 |
45 (10 in group B) |
| Number of hours |
3834 |
1108 |
| Number of GBT Track Refurbishment proposals |
2 |
2 |
| Number of hours |
770 |
770 (what can be scheduled) |
| Number of GBT Large proposals |
5(+1 HSA) |
4(+1 HSA) |
| Number of hours |
6119(+200) |
1545(+200) |
| Number of VLBI proposals |
10 (10-HSA,1?-Global) |
(3-HSA, ?-Global) |
| Number of VLBI hours |
363 (363-HSA, ?-Global) |
(60-HSA, ?-Global) |
| Number of RRS (excluding Known Transients) |
|
|
| Number of RRS hours (excluding Known Transients) |
|
|
| * Group B is allotted no time. Rrs-Kt - Rapid Response - known transient |
February 1 , 2007; Trimester 07B (Jun 1 - Sep 30)
| |
Received |
Accepted * |
| Number of GBT proposals |
32 |
24 (no group B) |
| Number of hours |
1005 |
636 |
| Number of GBT Track Refurbishment proposals |
1 |
1 |
| Number of hours |
200 |
200 |
| Number of GBT Large proposals |
0 |
0 |
| Number of hours |
0 |
0 |
| Number of VLBI proposals |
3 (2-HSA,1-Global) |
1 (0-HSA, 1-Global) |
| Number of VLBI hours |
40 (26-HSA, 14-Global) |
14 (0-HSA, 14-Global) |
| Number of RRS (excluding Known Transients) |
6 |
6 |
| Number of RRS hours (excluding Known Transients) |
25 |
25 (12 for student teaching) |
| * Group B is allotted no time. Rrs-Kt - Rapid Response - known transient |
June 1 , 2007; Trimester 07C (Oct 1 - Jan 31)
| |
Received |
Accepted * |
| Number of GBT proposals |
82 |
39 (3 in group B) |
| Number of hours |
3459 |
1137 |
| Number of Special proposals |
0 |
0 |
| Number of hours |
0 |
0 |
| Number of GBT Large proposals |
0 |
0 |
| Number of hours |
0 |
0 |
| Number of VLBI proposals |
9 (5-HSA,4(?>)-Global) |
9 (5-HSA, 4-Global) |
| Number of VLBI hours |
182 (105-HSA, >=77?-Global) |
182 (105-HSA, 77-Global) |
| Number of RRS (excluding Known Transients) |
6 |
5 |
| Number of RRS hours (excluding Known Transients) |
52 |
24 |
| * Group B is allotted no time. Rrs-Kt - Rapid Response - known transient |
October 1 , 2007; Trimester 08A (Feb 1 - May 31)
| |
Received |
Accepted * |
| Number of GBT proposals |
84 |
45 (5 in group B) |
| Number of hours |
3244 |
1059 |
| Number of GLAST proposals |
5 |
3 |
| Number of hours |
131 |
89 |
| Number of GBT Large proposals |
0 |
0 |
| Number of hours |
0 |
0 |
| Number of VLBI proposals |
10+? (10-HSA,?-Global) |
? (?-HSA, ?-Global) |
| Number of VLBI hours |
268 (260-HSA, 8-Global) |
96 (88-HSA, 8-Global) |
| Number of RRS (excluding Known Transients) |
6 |
4 |
| Number of RRS hours (excluding Known Transients) |
78 |
67 |
| * Group B is allotted no time. Rrs-Kt - Rapid Response - known transient |
February 1 , 2008; Trimester 08B (Jun 1 - Sep 30)
| |
Received |
Accepted * |
| Number of GBT proposals |
43 |
34 (5 in group B) |
| Number of hours |
2055 |
1111 (193 in group B) |
| Number of Special proposals |
0 |
0 |
| Number of hours |
0 |
0 |
| Number of GBT Large proposals |
0 |
0 |
| Number of hours |
0 |
0 |
| Number of VLBI proposals |
11+? (6-HSA,5+?-Global) |
4 (1-HSA, 3-Global) |
| Number of VLBI hours |
212 (125-HSA, 87-Global) |
39 (3-HSA, 36-Global) |
| Number of RRS (excluding Known Transients) |
7 |
7 |
| Number of RRS hours (excluding Known Transients) |
51 |
35 |
| * Group B is allotted no time. Rrs-Kt - Rapid Response - known transient |
June 2 , 2008; Trimester 08C (Oct 1 - Jan 31)
| |
Received |
Accepted * |
| Number of reguler GBT proposals |
79 |
25 (+12 in group B) |
| Number of hours |
3084 |
1000 (+352 in group B) |
| Number of Special proposals |
0 |
0 |
| Number of hours |
0 |
0 |
| Number of GBT Large proposals |
3 |
1 |
| Number of hours |
1062 |
484 |
| Number of VLBI proposals |
5+? (5-HSA, ?-Global) |
3+? (?-HSA, ?-Global) |
| Number of VLBI hours |
274+? (274-HSA, ?-Global) |
52+? (?-HSA, ?-Global) |
| Number of RRS (excluding Known Transients) |
? |
? |
| Number of RRS hours (excluding Known Transients) |
? |
? |
| * Group B is allotted no time. Rrs-Kt - Rapid Response - known transient |
October 1 , 2008; Trimester 09A (Feb 1 - May 31)
| |
Received |
Accepted * |
| Number of regular GBT proposals |
78 |
22 (+23 in group B) |
| Number of hours |
2744 |
600 (+890 in group B) |
| Number of Special proposals |
0 |
0 |
| Number of hours |
0 |
0 |
| Number of GBT Large proposals |
2+1 carry over |
2 |
| Number of hours |
527+250 |
250 |
| Number of VLBI proposals |
3+1 carry over+? (4-HSA, ?-Global) |
2+? (2-HSA, ?-Global) |
| Number of VLBI hours |
89+196+? (285-HSA, ?-Global) |
204+? (204-HSA, ?-Global) |
| Number of RRS (excluding Known Transients) |
12 |
10 |
| Number of RRS hours (excluding Known Transients) |
132 |
115 |
| * Group B is allotted no time. Rrs-Kt - Rapid Response - known transient |
February 1 , 2009; Trimester 09B (Jun 1 - Sep 30)
| |
Received |
Accepted * |
| Number of regular GBT proposals |
47 |
24 (+15 in Group B) |
| Number of hours |
1521 |
653.9 (+567.8 in Group B) |
| Number of Special proposals |
0 |
0 |
| Number of hours |
0 |
0 |
| Number of GBT Large proposals |
2 |
1 |
| Number of hours |
912 |
672 |
| Number of VLBI proposals |
8 |
4 |
| Number of VLBI hours |
489 |
86 |
| Number of RRS (excluding Known Transients) |
9 |
5 (+1 in Group B) |
| Number of RRS hours (excluding Known Transients) |
75 |
28 (+12 in Group B) |
| * Group B is allotted no time. Rrs-Kt - Rapid Response - known transient |
June 1 , 2009; Trimester 09C (Oct 1 - Jan 31)
| |
Received |
Accepted * |
| Number of regular GBT proposals |
82 |
40 (+9 in Group B) |
| Number of hours |
6575 |
2295 (+315 in Group B) |
| Number of Special proposals |
0 |
0 |
| Number of hours |
0 |
0 |
| Number of GBT Large proposals |
3 |
2 |
| Number of hours |
4010 |
1460 |
| Number of VLBI proposals |
10 |
4 |
| Number of VLBI hours |
1489 |
129 |
| Number of RRS (excluding Known Transients) |
? |
? |
| Number of RRS hours (excluding Known Transients) |
? |
? |
| * Group B is allotted no time. Rrs-Kt - Rapid Response - known transient |
