Exposure
ID
GRAVI.2022-05-22T08:52:00.547_1
Header ID
GRAVI.2022-05-22T08:52:00.547
Date updated
2022-05-22 09:00:45 UTC+0000
Release date
2022-05-22 08:52:00 UTC+0000
UTC Start
2022-05-22 08:52:00.547
UTC End
2022-05-22 08:52:30.547
MJD Start
59721.36945078
MJD End
59721.3697980022
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.001884
Ambient temperature (°C)
8.75
Seeing (arcsec)
1.035
Observation
ID
50961
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
38008
Name
Name
RA
287.343634
DEC
-34.48974
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.6700 54.6480 32.6000 32.6000
U1-U3 98.7180 98.6700 39.1000 39.2000
U1-U4 125.2370 125.1440 68.2350 68.3280
U2-U3 44.8370 44.8110 47.1000 47.1000
U2-U4 86.8940 86.8340 89.7630 89.8730
U3-U4 61.9180 61.8970 119.1710 119.2910
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 59721.36945078
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD178272
HIERARCH ESO INS SOBJ NAME Name
RA 287.343634
DEC -34.48974
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 54.67
HIERARCH ESO ISS PBL12 END 54.648
HIERARCH ESO ISS PBLA12 START 32.6
HIERARCH ESO ISS PBLA12 END 32.6
HIERARCH ESO ISS PBL13 START 98.718
HIERARCH ESO ISS PBL13 END 98.67
HIERARCH ESO ISS PBLA13 START 39.1
HIERARCH ESO ISS PBLA13 END 39.2
HIERARCH ESO ISS PBL14 START 125.237
HIERARCH ESO ISS PBL14 END 125.144
HIERARCH ESO ISS PBLA14 START 68.235
HIERARCH ESO ISS PBLA14 END 68.328
HIERARCH ESO ISS PBL23 START 44.837
HIERARCH ESO ISS PBL23 END 44.811
HIERARCH ESO ISS PBLA23 START 47.1
HIERARCH ESO ISS PBLA23 END 47.1
HIERARCH ESO ISS PBL24 START 86.894
HIERARCH ESO ISS PBL24 END 86.834
HIERARCH ESO ISS PBLA24 START 89.763
HIERARCH ESO ISS PBLA24 END 89.873
HIERARCH ESO ISS PBL34 START 61.918
HIERARCH ESO ISS PBL34 END 61.897
HIERARCH ESO ISS PBLA34 START 119.171
HIERARCH ESO ISS PBLA34 END 119.291
HIERARCH ESO ISS AMBI TAU0 START 0.001896
HIERARCH ESO ISS AMBI TAU0 END 0.001872
HIERARCH ESO ISS AMBI TEMP 8.75
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 1.09