Exposure
ID
GRAVI.2025-03-23T00:27:31.320_1
Header ID
GRAVI.2025-03-23T00:27:31.320
Date updated
2025-03-23 00:35:45 UTC+0000
Release date
2025-03-23 00:27:31 UTC+0000
UTC Start
2025-03-23 00:27:31.320
UTC End
2025-03-23 00:28:03.320
MJD Start
60757.0191125
MJD End
60757.01948287037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.005105
Ambient temperature (°C)
14.62
Seeing (arcsec)
0.46
Observation
ID
65795
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48956
Name
HD_52703
RA
105.204714
DEC
-33.46508
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2010 90.1810 122.3000 122.4000
A0-J2 127.5240 127.4570 99.4000 99.5000
A0-K0 125.0260 124.9390 77.4070 77.5100
G1-J2 56.6380 56.6000 61.1000 61.2000
G1-K0 88.2680 88.2350 31.2440 31.3190
J2-K0 48.2290 48.2300 355.4880 355.5750
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 60757.0191125
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 52703
HIERARCH ESO INS SOBJ NAME HD_52703
RA 105.204714
DEC -33.46508
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 90.201
HIERARCH ESO ISS PBL12 END 90.181
HIERARCH ESO ISS PBLA12 START 122.3
HIERARCH ESO ISS PBLA12 END 122.4
HIERARCH ESO ISS PBL13 START 127.524
HIERARCH ESO ISS PBL13 END 127.457
HIERARCH ESO ISS PBLA13 START 99.4
HIERARCH ESO ISS PBLA13 END 99.5
HIERARCH ESO ISS PBL14 START 125.026
HIERARCH ESO ISS PBL14 END 124.939
HIERARCH ESO ISS PBLA14 START 77.407
HIERARCH ESO ISS PBLA14 END 77.51
HIERARCH ESO ISS PBL23 START 56.638
HIERARCH ESO ISS PBL23 END 56.6
HIERARCH ESO ISS PBLA23 START 61.1
HIERARCH ESO ISS PBLA23 END 61.2
HIERARCH ESO ISS PBL24 START 88.268
HIERARCH ESO ISS PBL24 END 88.235
HIERARCH ESO ISS PBLA24 START 31.244
HIERARCH ESO ISS PBLA24 END 31.319
HIERARCH ESO ISS PBL34 START 48.229
HIERARCH ESO ISS PBL34 END 48.23
HIERARCH ESO ISS PBLA34 START 355.488
HIERARCH ESO ISS PBLA34 END 355.575
HIERARCH ESO ISS AMBI TAU0 START 0.005105
HIERARCH ESO ISS AMBI TAU0 END 0.005105
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46