rts_num |
unsigned int |
RTS sequence number to uniquely ID this information |
SDFITS row number |
1-relative? |
rts_end |
double |
MJD TAI of end of sequence step |
DATE-OBS + DURATION converted to MJD TAI |
MJD TAI |
rts_tasks |
char[80] |
tasks in involved in the sequence |
|
|
smu_[x,y,z] |
double |
SMU focus position from nominal |
0.0 |
|
smu_chop_phase |
char[1] |
Chap phase (A, B, or M) |
"M" |
|
smu_jig_index |
int |
Current jiggle position |
0 |
|
smu_az_jig_[x,y] |
double |
SMU jiggle position in AZEL coords |
0.0 |
arcsec |
smu_az_chop_[x,y] |
double |
SMU chop position in AZEL coords |
0.0 |
arcsec |
smu_tr_jig_[x,y] |
double |
SMU jiggle position in tracking coords |
0.0 |
arcsec |
smu_tr_chop_[x,y] |
double |
SMU chop position in tracking coords |
0.0 |
arcsec |
tcs_tai |
double |
TAI time used to determine TCS values - time used to determine TCS values |
DATE-OBS converted to TAI |
TAI MJD? |
tcs_airmass |
double |
Airmass of the telescope tracking centre |
sec(90-ELEVATIO) |
|
tcs_az_ang |
double |
Angle between PA=0 in the focal plane and PA=0 in AZEL |
0.0 ? |
radians |
tcs_az_ac[1,2] |
double |
Actual coordinates of the telescope in AZEL |
AZIMUTH,ELEVATIO |
radians |
tcs_az_dc[1,2] |
double |
Demanded coordinates of the telescope in AZEL |
?? |
radians |
tcs_az_bc[1,2] |
double |
Coordinates of the base position (radians) in AZEL |
?? |
radians |
tcs_beam |
char[1] |
telescope nod position (A,B, or M) |
"M" |
|
tcs_index |
int |
index into the observing area, usually row number or grid offset |
?? |
|
tcs_source |
char[32] |
label of the base position, usually "SCIENCE" or "REFERENCE" |
|
|
tcs_tr_sys |
char[16] |
Name of tracking coordinate frame (AZEL, J2000, etc) |
Use CTYPE2 and CTYPE3 ala GBTIDL |
|
tcs_tr_ang |
double |
angle between focal plane PA=0 and PA=0 in the tracking coord. frame |
?? |
|
tcs_tr_ac[1,2] |
actual telescope coordinates in the TRACKING frame |
CRVAL2, CRVAL3 |
radians |
tcs_tr_dc[1,2] |
demanded telescope coordinates in the TRACKING frame |
?? |
radians |
tcs_tr_bc[1,2] |
bsae telescope coordinate in the TRACKING frame |
?? |
radians |
jos_dcrcontrol |
int |
DR control flag |
0 |
|
enviro_rel_hum |
float |
relative humidity |
HUMIDITY*100 |
% |
enviro_pressure |
float |
atmospheric pressure |
PRESSURE |
?? |
enviro_air_temp |
float |
Air temperature |
TAMBIENT |
K |
wvm_th |
float |
? |
? |
? |
wvm_t12 |
float |
? |
? |
? |
wvm_t42 |
float |
? |
? |
? |
wvm_t78 |
float |
? |
? |
? |
wvm_tw |
float |
? |
? |
? |
wvm_qual |
int |
? |
? |
? |
wvm_time |
float |
? |
? |
? |
sc2_heat |
double |
? |
? |
? |
acs_exposure |
float |
Total on-source integration time for this spectrum |
EXPOSURE |
seconds |
acs_offexposure |
float |
Total off integration time for this spectrum |
not available, probably EXPOSURE |
seconds |
acs_no_prev_ref |
int |
deprecated |
0 |
|
acs_no_next_ref |
int |
deprecated |
0 |
|
acs_no_ons |
int |
deprecated |
0 |
|
acs_source_ro |
char[16] |
Core description of the spectrum data |
?SOURCE? |
|
pol_ang |
double |
Angle of the polarimeter waveplate |
0.0 |
|
fts_pos |
float |
? |
? |
? |
fe_lofreq |
double |
The LO frequency used by the frontend |
unavailable, 0.0 |
|
fe_doppler |
double |
The doppler correction |
?related to VFRAME? |
? |