Exposure
ID
GRAVI.2021-12-09T07:32:20.124_1
Header ID
GRAVI.2021-12-09T07:32:20.124
Date updated
2021-12-09 07:39:59 UTC+0000
Release date
2021-12-09 07:32:20 UTC+0000
UTC Start
2021-12-09 07:32:20.124
UTC End
2021-12-09 07:32:50.124
MJD Start
59557.3141218
MJD End
59557.3144690222
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.00863
Ambient temperature (°C)
15.89
Seeing (arcsec)
0.325
Observation
ID
49052
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36696
Name
Name
RA
85.559068
DEC
-17.53035
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 23.1570 23.1530 169.2000 169.3000
A0-J2 53.9370 53.8320 105.3000 105.4000
A0-J6 83.2220 83.1930 35.8450 35.8720
B5-J2 48.4180 48.3330 79.9000 80.0000
B5-J6 100.5360 100.5240 26.2000 26.2410
J2-J6 81.7930 81.7900 357.6960 357.7930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59557.3141218
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME M05_HD38054
HIERARCH ESO INS SOBJ NAME Name
RA 85.559068
DEC -17.53035
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 48.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 23.157
HIERARCH ESO ISS PBL12 END 23.153
HIERARCH ESO ISS PBLA12 START 169.2
HIERARCH ESO ISS PBLA12 END 169.3
HIERARCH ESO ISS PBL13 START 53.937
HIERARCH ESO ISS PBL13 END 53.832
HIERARCH ESO ISS PBLA13 START 105.3
HIERARCH ESO ISS PBLA13 END 105.4
HIERARCH ESO ISS PBL14 START 83.222
HIERARCH ESO ISS PBL14 END 83.193
HIERARCH ESO ISS PBLA14 START 35.845
HIERARCH ESO ISS PBLA14 END 35.872
HIERARCH ESO ISS PBL23 START 48.418
HIERARCH ESO ISS PBL23 END 48.333
HIERARCH ESO ISS PBLA23 START 79.9
HIERARCH ESO ISS PBLA23 END 80.0
HIERARCH ESO ISS PBL24 START 100.536
HIERARCH ESO ISS PBL24 END 100.524
HIERARCH ESO ISS PBLA24 START 26.2
HIERARCH ESO ISS PBLA24 END 26.241
HIERARCH ESO ISS PBL34 START 81.793
HIERARCH ESO ISS PBL34 END 81.79
HIERARCH ESO ISS PBLA34 START 357.696
HIERARCH ESO ISS PBLA34 END 357.793
HIERARCH ESO ISS AMBI TAU0 START 0.009529
HIERARCH ESO ISS AMBI TAU0 END 0.007731
HIERARCH ESO ISS AMBI TEMP 15.89
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.34