Exposure
ID
GRAVI.2025-11-09T00:05:56.762_1
Header ID
GRAVI.2025-11-09T00:05:56.762
Date updated
2025-11-09 00:11:41 UTC+0000
Release date
2025-11-09 00:05:56 UTC+0000
UTC Start
2025-11-09 00:05:56.762
UTC End
2025-11-09 00:06:28.762
MJD Start
60988.00412919
MJD End
60988.00449956037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004386
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.605
Observation
ID
71272
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52920
Name
HD_214987
RA
340.683019
DEC
-44.24781
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.1070 54.0880 26.6000 26.7000
U1-U3 98.5890 98.5490 33.1000 33.2000
U1-U4 128.7770 128.7330 60.8410 60.9760
U2-U3 45.2440 45.2250 40.9000 41.0000
U2-U4 89.3860 89.3780 80.7490 80.8930
U3-U4 61.8850 61.9060 108.7020 108.8410
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 60988.00412919
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 214987
HIERARCH ESO INS SOBJ NAME HD_214987
RA 340.683019
DEC -44.24781
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 54.107
HIERARCH ESO ISS PBL12 END 54.088
HIERARCH ESO ISS PBLA12 START 26.6
HIERARCH ESO ISS PBLA12 END 26.7
HIERARCH ESO ISS PBL13 START 98.589
HIERARCH ESO ISS PBL13 END 98.549
HIERARCH ESO ISS PBLA13 START 33.1
HIERARCH ESO ISS PBLA13 END 33.2
HIERARCH ESO ISS PBL14 START 128.777
HIERARCH ESO ISS PBL14 END 128.733
HIERARCH ESO ISS PBLA14 START 60.841
HIERARCH ESO ISS PBLA14 END 60.976
HIERARCH ESO ISS PBL23 START 45.244
HIERARCH ESO ISS PBL23 END 45.225
HIERARCH ESO ISS PBLA23 START 40.9
HIERARCH ESO ISS PBLA23 END 41.0
HIERARCH ESO ISS PBL24 START 89.386
HIERARCH ESO ISS PBL24 END 89.378
HIERARCH ESO ISS PBLA24 START 80.749
HIERARCH ESO ISS PBLA24 END 80.893
HIERARCH ESO ISS PBL34 START 61.885
HIERARCH ESO ISS PBL34 END 61.906
HIERARCH ESO ISS PBLA34 START 108.702
HIERARCH ESO ISS PBLA34 END 108.841
HIERARCH ESO ISS AMBI TAU0 START 0.004536
HIERARCH ESO ISS AMBI TAU0 END 0.004236
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.59