Exposure
ID
GRAVI.2025-04-09T04:06:46.189_1
Header ID
GRAVI.2025-04-09T04:06:46.189
Date updated
2025-04-09 04:15:41 UTC+0000
Release date
2025-04-09 04:06:46 UTC+0000
UTC Start
2025-04-09 04:06:46.189
UTC End
2025-04-09 04:07:02.189
MJD Start
60774.17136793
MJD End
60774.171553115186
Exposure time (s)
16.0
Validation level
1
Tau 0: Coherence time (s)
0.005299
Ambient temperature (°C)
14.64
Seeing (arcsec)
0.49
Observation
ID
66092
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49202
Name
HD_127152
RA
217.738327
DEC
-40.84573
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 56.1020 56.0990 11.7000 11.7000
U1-U3 102.1530 102.1490 17.3000 17.3000
U1-U4 128.5000 128.5240 41.8880 41.9810
U2-U3 46.6390 46.6390 24.0000 24.1000
U2-U4 84.8630 84.9040 61.3250 61.4230
U3-U4 55.5290 55.5760 91.9550 92.0350
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 60774.17136793
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 127152
HIERARCH ESO INS SOBJ NAME HD_127152
RA 217.738327
DEC -40.84573
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 34.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 56.102
HIERARCH ESO ISS PBL12 END 56.099
HIERARCH ESO ISS PBLA12 START 11.7
HIERARCH ESO ISS PBLA12 END 11.7
HIERARCH ESO ISS PBL13 START 102.153
HIERARCH ESO ISS PBL13 END 102.149
HIERARCH ESO ISS PBLA13 START 17.3
HIERARCH ESO ISS PBLA13 END 17.3
HIERARCH ESO ISS PBL14 START 128.5
HIERARCH ESO ISS PBL14 END 128.524
HIERARCH ESO ISS PBLA14 START 41.888
HIERARCH ESO ISS PBLA14 END 41.981
HIERARCH ESO ISS PBL23 START 46.639
HIERARCH ESO ISS PBL23 END 46.639
HIERARCH ESO ISS PBLA23 START 24.0
HIERARCH ESO ISS PBLA23 END 24.1
HIERARCH ESO ISS PBL24 START 84.863
HIERARCH ESO ISS PBL24 END 84.904
HIERARCH ESO ISS PBLA24 START 61.325
HIERARCH ESO ISS PBLA24 END 61.423
HIERARCH ESO ISS PBL34 START 55.529
HIERARCH ESO ISS PBL34 END 55.576
HIERARCH ESO ISS PBLA34 START 91.955
HIERARCH ESO ISS PBLA34 END 92.035
HIERARCH ESO ISS AMBI TAU0 START 0.005299
HIERARCH ESO ISS AMBI TAU0 END 0.005299
HIERARCH ESO ISS AMBI TEMP 14.64
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49