Exposure
ID
GRAVI.2025-10-16T01:46:28.552_1
Header ID
GRAVI.2025-10-16T01:46:28.552
Date updated
2025-10-16 01:56:00 UTC+0000
Release date
2025-10-16 01:46:28 UTC+0000
UTC Start
2025-10-16 01:46:28.552
UTC End
2025-10-16 01:47:00.552
MJD Start
60964.07394157
MJD End
60964.07431194037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.009000000000000001
Ambient temperature (°C)
13.57
Seeing (arcsec)
0.52
Observation
ID
70955
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52561
Name
HD_214465
RA
339.728641
DEC
-38.47744
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.6530 47.6670 151.3000 151.4000
A0-D0 31.8750 31.8670 72.1000 72.2000
A0-G1 90.1220 90.1440 115.9250 116.0530
B5-D0 52.1310 52.1260 8.2000 8.3000
B5-G1 58.2210 58.2160 87.6380 87.7730
D0-G1 70.6600 70.6840 134.1270 134.2430
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 60964.07394157
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 214465
HIERARCH ESO INS SOBJ NAME HD_214465
RA 339.728641
DEC -38.47744
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 B5
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 G1
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 47.653
HIERARCH ESO ISS PBL12 END 47.667
HIERARCH ESO ISS PBLA12 START 151.3
HIERARCH ESO ISS PBLA12 END 151.4
HIERARCH ESO ISS PBL13 START 31.875
HIERARCH ESO ISS PBL13 END 31.867
HIERARCH ESO ISS PBLA13 START 72.1
HIERARCH ESO ISS PBLA13 END 72.2
HIERARCH ESO ISS PBL14 START 90.122
HIERARCH ESO ISS PBL14 END 90.144
HIERARCH ESO ISS PBLA14 START 115.925
HIERARCH ESO ISS PBLA14 END 116.053
HIERARCH ESO ISS PBL23 START 52.131
HIERARCH ESO ISS PBL23 END 52.126
HIERARCH ESO ISS PBLA23 START 8.2
HIERARCH ESO ISS PBLA23 END 8.3
HIERARCH ESO ISS PBL24 START 58.221
HIERARCH ESO ISS PBL24 END 58.216
HIERARCH ESO ISS PBLA24 START 87.638
HIERARCH ESO ISS PBLA24 END 87.773
HIERARCH ESO ISS PBL34 START 70.66
HIERARCH ESO ISS PBL34 END 70.684
HIERARCH ESO ISS PBLA34 START 134.127
HIERARCH ESO ISS PBLA34 END 134.243
HIERARCH ESO ISS AMBI TAU0 START 0.009017
HIERARCH ESO ISS AMBI TAU0 END 0.008983
HIERARCH ESO ISS AMBI TEMP 13.57
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.51