Exposure
ID
GRAVI.2025-06-03T02:48:30.161_1
Header ID
GRAVI.2025-06-03T02:48:30.161
Date updated
2025-06-03 02:55:55 UTC+0000
Release date
2025-06-03 02:48:30 UTC+0000
UTC Start
2025-06-03 02:48:30.161
UTC End
2025-06-03 02:49:02.161
MJD Start
60829.11701575
MJD End
60829.11738612037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0041425
Ambient temperature (°C)
12.3
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 48.3360 48.3320 167.9000 168.0000
A0-J2 114.6400 114.4520 109.8000 110.0000
A0-J6 160.9840 160.8760 36.9940 37.0470
B5-J2 98.0660 97.8860 85.1000 85.2000
B5-J6 196.0790 196.0070 26.2590 26.3200
J2-J6 167.8630 167.8620 356.2540 356.3640
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 60829.11701575
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 48.336
HIERARCH ESO ISS PBL12 END 48.332
HIERARCH ESO ISS PBLA12 START 167.9
HIERARCH ESO ISS PBLA12 END 168.0
HIERARCH ESO ISS PBL13 START 114.64
HIERARCH ESO ISS PBL13 END 114.452
HIERARCH ESO ISS PBLA13 START 109.8
HIERARCH ESO ISS PBLA13 END 110.0
HIERARCH ESO ISS PBL14 START 160.984
HIERARCH ESO ISS PBL14 END 160.876
HIERARCH ESO ISS PBLA14 START 36.994
HIERARCH ESO ISS PBLA14 END 37.047
HIERARCH ESO ISS PBL23 START 98.066
HIERARCH ESO ISS PBL23 END 97.886
HIERARCH ESO ISS PBLA23 START 85.1
HIERARCH ESO ISS PBLA23 END 85.2
HIERARCH ESO ISS PBL24 START 196.079
HIERARCH ESO ISS PBL24 END 196.007
HIERARCH ESO ISS PBLA24 START 26.259
HIERARCH ESO ISS PBLA24 END 26.32
HIERARCH ESO ISS PBL34 START 167.863
HIERARCH ESO ISS PBL34 END 167.862
HIERARCH ESO ISS PBLA34 START 356.254
HIERARCH ESO ISS PBLA34 END 356.364
HIERARCH ESO ISS AMBI TAU0 START 0.004601
HIERARCH ESO ISS AMBI TAU0 END 0.003684
HIERARCH ESO ISS AMBI TEMP 12.3
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83