Exposure
ID
GRAVI.2025-04-09T05:18:09.458_1
Header ID
GRAVI.2025-04-09T05:18:09.458
Date updated
2025-04-09 05:25:40 UTC+0000
Release date
2025-04-09 05:18:09 UTC+0000
UTC Start
2025-04-09 05:18:09.458
UTC End
2025-04-09 05:18:41.458
MJD Start
60774.2209428
MJD End
60774.22131317037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004232
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.7
Observation
ID
66102
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49212
Name
HD_127152
RA
217.738364
DEC
-40.84553
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 55.4940 55.4830 21.3000 21.4000
U1-U3 101.0560 101.0350 27.5000 27.6000
U1-U4 130.1980 130.1940 54.3410 54.4770
U2-U3 46.2770 46.2680 35.0000 35.1000
U2-U4 88.9560 88.9800 74.2070 74.3490
U3-U4 60.6420 60.6820 103.0680 103.1960
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 60774.2209428
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 127152
HIERARCH ESO INS SOBJ NAME HD_127152
RA 217.738364
DEC -40.84553
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 55.494
HIERARCH ESO ISS PBL12 END 55.483
HIERARCH ESO ISS PBLA12 START 21.3
HIERARCH ESO ISS PBLA12 END 21.4
HIERARCH ESO ISS PBL13 START 101.056
HIERARCH ESO ISS PBL13 END 101.035
HIERARCH ESO ISS PBLA13 START 27.5
HIERARCH ESO ISS PBLA13 END 27.6
HIERARCH ESO ISS PBL14 START 130.198
HIERARCH ESO ISS PBL14 END 130.194
HIERARCH ESO ISS PBLA14 START 54.341
HIERARCH ESO ISS PBLA14 END 54.477
HIERARCH ESO ISS PBL23 START 46.277
HIERARCH ESO ISS PBL23 END 46.268
HIERARCH ESO ISS PBLA23 START 35.0
HIERARCH ESO ISS PBLA23 END 35.1
HIERARCH ESO ISS PBL24 START 88.956
HIERARCH ESO ISS PBL24 END 88.98
HIERARCH ESO ISS PBLA24 START 74.207
HIERARCH ESO ISS PBLA24 END 74.349
HIERARCH ESO ISS PBL34 START 60.642
HIERARCH ESO ISS PBL34 END 60.682
HIERARCH ESO ISS PBLA34 START 103.068
HIERARCH ESO ISS PBLA34 END 103.196
HIERARCH ESO ISS AMBI TAU0 START 0.00418
HIERARCH ESO ISS AMBI TAU0 END 0.004284
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.72