C | Gregorian C(3.95 to 5.85 GHz) |
K | Gregorian K(18.0 to 26.5 GHz) |
B | Gregorian Ka B(26.0 to 40.0 GHz) |
U | Gregorian Ku U(12.4 to 15.4 GHz) |
L | Gregorian L(1.15 to 1.73 GHz) |
Q | Gregorian Q(38.2 to 49.8 GHz) |
S | Gregorian S(1.73 to 2.6 GHz) |
X | Gregorian X(8.2 to 10.0 GHz) |
H | Holography receiver H (? to ? GHz) |
F | K band Focal Plane Array |
G | K band upper G(22 to 26 GHz) |
M | Mustang M(90 GHz) |
O | Other frontend O(? to ? GHz) |
3 | Prime Focus 1-1 3(0.29 to 0.395 GHz) |
4 | Prime Focus 1-2 4(0.385 to 0.520 GHz) |
6 | Prime Focus 1-3 6(0.51 to 0.69 GHz) |
8 | Prime Focus 1-4 8(0.68 to 0.92 GHz) |
A | Prime Focus 2 A(0.91 to 1.23 GHz) |
R | RRI-GBT Multi-band Receiver R(0.3 to 1.0 GHz) |
B | Berkley Caltech Pulsar Machine |
K | Caltech Continuum Backend |
R | Caltech-Green Bank-Swinbourne Recorder 2 |
C | Coherent Green Bank-Berkley Pulsar Processor |
D | GBT Digital Continuum Receiver |
S | GBT Spectrometer |
Y | Green Bank Astronomical Signal Processor |
U | Green bank Ultimate Pulsar Processor |
4 | Haystack Mark 4 High bandwidth (> 1Gb/s) |
5 | Mark 5 recorder (disks) |
X | Radar backend |
2 | S2 recorder |
P | Spectral Processor |
M | Spectral Processor - Pulsar Mode |
G | Spectrometer Pulsar Spigot Card |
O | User supplied or new backend |
V | VLBA recorder and DAR |
Z | Zpectrometer |
A | Astronomy |
M | Maintenance |
T | Tests |
D | Shutdown |
K | Calibration |
C | Commissioning |
N | Notscheduled |
S | Setup |