Exposure
ID
GRAVI.2025-03-23T04:29:52.937_1
Header ID
GRAVI.2025-03-23T04:29:52.937
Date updated
2025-03-23 04:35:49 UTC+0000
Release date
2025-03-23 04:29:52 UTC+0000
UTC Start
2025-03-23 04:29:52.937
UTC End
2025-03-23 04:30:12.137
MJD Start
60757.18741825
MJD End
60757.18764047223
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.004958
Ambient temperature (°C)
14.15
Seeing (arcsec)
0.64
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 85.6240 85.5300 114.2000 114.3000
A0-J2 127.4300 127.3540 92.3000 92.3000
A0-K0 127.9790 127.9810 72.8080 72.8020
G1-J2 57.7040 57.7270 58.6000 58.6000
G1-K0 85.3100 85.3640 31.1900 31.2430
J2-K0 43.2080 43.1990 353.2590 353.3560
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 60757.18741825
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 85.624
HIERARCH ESO ISS PBL12 END 85.53
HIERARCH ESO ISS PBLA12 START 114.2
HIERARCH ESO ISS PBLA12 END 114.3
HIERARCH ESO ISS PBL13 START 127.43
HIERARCH ESO ISS PBL13 END 127.354
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 127.979
HIERARCH ESO ISS PBL14 END 127.981
HIERARCH ESO ISS PBLA14 START 72.808
HIERARCH ESO ISS PBLA14 END 72.802
HIERARCH ESO ISS PBL23 START 57.704
HIERARCH ESO ISS PBL23 END 57.727
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 85.31
HIERARCH ESO ISS PBL24 END 85.364
HIERARCH ESO ISS PBLA24 START 31.19
HIERARCH ESO ISS PBLA24 END 31.243
HIERARCH ESO ISS PBL34 START 43.208
HIERARCH ESO ISS PBL34 END 43.199
HIERARCH ESO ISS PBLA34 START 353.259
HIERARCH ESO ISS PBLA34 END 353.356
HIERARCH ESO ISS AMBI TAU0 START 0.004958
HIERARCH ESO ISS AMBI TAU0 END 0.004958
HIERARCH ESO ISS AMBI TEMP 14.15
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.62