Exposure
ID
GRAVI.2025-04-09T05:00:24.413_1
Header ID
GRAVI.2025-04-09T05:00:24.413
Date updated
2025-04-09 05:05:42 UTC+0000
Release date
2025-04-09 05:00:24 UTC+0000
UTC Start
2025-04-09 05:00:24.413
UTC End
2025-04-09 05:00:56.413
MJD Start
60774.20861589
MJD End
60774.20898626037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.003793
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.73
Observation
ID
66101
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49211
Name
HD_127152
RA
217.738346
DEC
-40.84556
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.7030 55.6940 19.0000 19.1000
U1-U3 101.4570 101.4400 25.1000 25.2000
U1-U4 130.1370 130.1460 51.4070 51.5470
U2-U3 46.4410 46.4350 32.4000 32.5000
U2-U4 88.3030 88.3400 71.1620 71.3070
U3-U4 59.6830 59.7320 100.3430 100.4710
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 60774.20861589
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 127152
HIERARCH ESO INS SOBJ NAME HD_127152
RA 217.738346
DEC -40.84556
HIERARCH ESO INS SPEC RES HIGH
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 55.703
HIERARCH ESO ISS PBL12 END 55.694
HIERARCH ESO ISS PBLA12 START 19.0
HIERARCH ESO ISS PBLA12 END 19.1
HIERARCH ESO ISS PBL13 START 101.457
HIERARCH ESO ISS PBL13 END 101.44
HIERARCH ESO ISS PBLA13 START 25.1
HIERARCH ESO ISS PBLA13 END 25.2
HIERARCH ESO ISS PBL14 START 130.137
HIERARCH ESO ISS PBL14 END 130.146
HIERARCH ESO ISS PBLA14 START 51.407
HIERARCH ESO ISS PBLA14 END 51.547
HIERARCH ESO ISS PBL23 START 46.441
HIERARCH ESO ISS PBL23 END 46.435
HIERARCH ESO ISS PBLA23 START 32.4
HIERARCH ESO ISS PBLA23 END 32.5
HIERARCH ESO ISS PBL24 START 88.303
HIERARCH ESO ISS PBL24 END 88.34
HIERARCH ESO ISS PBLA24 START 71.162
HIERARCH ESO ISS PBLA24 END 71.307
HIERARCH ESO ISS PBL34 START 59.683
HIERARCH ESO ISS PBL34 END 59.732
HIERARCH ESO ISS PBLA34 START 100.343
HIERARCH ESO ISS PBLA34 END 100.471
HIERARCH ESO ISS AMBI TAU0 START 0.003793
HIERARCH ESO ISS AMBI TAU0 END 0.003793
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73