Exposure
ID
GRAVI.2025-03-23T04:32:16.943_1
Header ID
GRAVI.2025-03-23T04:32:16.943
Date updated
2025-03-23 04:40:50 UTC+0000
Release date
2025-03-23 04:32:16 UTC+0000
UTC Start
2025-03-23 04:32:16.943
UTC End
2025-03-23 04:32:36.143
MJD Start
60757.18908499
MJD End
60757.189307212226
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.005967
Ambient temperature (°C)
14.17
Seeing (arcsec)
0.47
Observation
ID
65822
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48983
Name
HD_98118
RA
169.320585
DEC
2.00976
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 85.3410 85.2430 114.3000 114.3000
A0-J2 127.1990 127.1170 92.3000 92.3000
A0-K0 127.9810 127.9780 72.7970 72.7820
G1-J2 57.7710 57.7930 58.6000 58.6000
G1-K0 85.4720 85.5270 31.3570 31.4030
J2-K0 43.1820 43.1730 353.5550 353.6460
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 60757.18908499
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 98118
HIERARCH ESO INS SOBJ NAME HD_98118
RA 169.320585
DEC 2.00976
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 50.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 85.341
HIERARCH ESO ISS PBL12 END 85.243
HIERARCH ESO ISS PBLA12 START 114.3
HIERARCH ESO ISS PBLA12 END 114.3
HIERARCH ESO ISS PBL13 START 127.199
HIERARCH ESO ISS PBL13 END 127.117
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 127.981
HIERARCH ESO ISS PBL14 END 127.978
HIERARCH ESO ISS PBLA14 START 72.797
HIERARCH ESO ISS PBLA14 END 72.782
HIERARCH ESO ISS PBL23 START 57.771
HIERARCH ESO ISS PBL23 END 57.793
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 85.472
HIERARCH ESO ISS PBL24 END 85.527
HIERARCH ESO ISS PBLA24 START 31.357
HIERARCH ESO ISS PBLA24 END 31.403
HIERARCH ESO ISS PBL34 START 43.182
HIERARCH ESO ISS PBL34 END 43.173
HIERARCH ESO ISS PBLA34 START 353.555
HIERARCH ESO ISS PBLA34 END 353.646
HIERARCH ESO ISS AMBI TAU0 START 0.004958
HIERARCH ESO ISS AMBI TAU0 END 0.006976
HIERARCH ESO ISS AMBI TEMP 14.17
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47