Exposure
ID
GRAVI.2025-06-03T02:51:21.168_1
Header ID
GRAVI.2025-06-03T02:51:21.168
Date updated
2025-06-03 03:00:32 UTC+0000
Release date
2025-06-03 02:51:21 UTC+0000
UTC Start
2025-06-03 02:51:21.168
UTC End
2025-06-03 02:51:53.168
MJD Start
60829.118995
MJD End
60829.11936537037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.003684
Ambient temperature (°C)
12.29
Seeing (arcsec)
0.83
Observation
ID
67708
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50359
Name
HD_110666
RA
191.000762
DEC
-28.32418
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.3230 48.3190 168.3000 168.5000
A0-J2 114.0190 113.8290 110.3000 110.4000
A0-J6 160.6260 160.5160 37.1660 37.2180
B5-J2 97.4700 97.2860 85.4000 85.5000
B5-J6 195.8420 195.7690 26.4600 26.5210
J2-J6 167.8590 167.8580 356.6170 356.7270
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 60829.118995
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 110666
HIERARCH ESO INS SOBJ NAME HD_110666
RA 191.000762
DEC -28.32418
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 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 48.323
HIERARCH ESO ISS PBL12 END 48.319
HIERARCH ESO ISS PBLA12 START 168.3
HIERARCH ESO ISS PBLA12 END 168.5
HIERARCH ESO ISS PBL13 START 114.019
HIERARCH ESO ISS PBL13 END 113.829
HIERARCH ESO ISS PBLA13 START 110.3
HIERARCH ESO ISS PBLA13 END 110.4
HIERARCH ESO ISS PBL14 START 160.626
HIERARCH ESO ISS PBL14 END 160.516
HIERARCH ESO ISS PBLA14 START 37.166
HIERARCH ESO ISS PBLA14 END 37.218
HIERARCH ESO ISS PBL23 START 97.47
HIERARCH ESO ISS PBL23 END 97.286
HIERARCH ESO ISS PBLA23 START 85.4
HIERARCH ESO ISS PBLA23 END 85.5
HIERARCH ESO ISS PBL24 START 195.842
HIERARCH ESO ISS PBL24 END 195.769
HIERARCH ESO ISS PBLA24 START 26.46
HIERARCH ESO ISS PBLA24 END 26.521
HIERARCH ESO ISS PBL34 START 167.859
HIERARCH ESO ISS PBL34 END 167.858
HIERARCH ESO ISS PBLA34 START 356.617
HIERARCH ESO ISS PBLA34 END 356.727
HIERARCH ESO ISS AMBI TAU0 START 0.003684
HIERARCH ESO ISS AMBI TAU0 END 0.003684
HIERARCH ESO ISS AMBI TEMP 12.29
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83