Exposure
ID
GRAVI.2025-03-23T00:19:37.299_1
Header ID
GRAVI.2025-03-23T00:19:37.299
Date updated
2025-03-23 00:30:47 UTC+0000
Release date
2025-03-23 00:19:37 UTC+0000
UTC Start
2025-03-23 00:19:37.299
UTC End
2025-03-23 00:20:09.299
MJD Start
60757.01362615
MJD End
60757.01399652037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.005105
Ambient temperature (°C)
14.64
Seeing (arcsec)
0.48
Observation
ID
65794
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48955
Name
HD_52436
RA
105.158564
DEC
-15.39872
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.3920 88.3280 119.0000 119.1000
A0-J2 127.3220 127.2390 95.5000 95.5000
A0-K0 127.2720 127.2230 73.7830 73.8470
G1-J2 58.1660 58.1570 58.1000 58.2000
G1-K0 90.2850 90.2960 29.7990 29.8810
J2-K0 47.8650 47.8620 354.5580 354.6670
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 60757.01362615
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 52436
HIERARCH ESO INS SOBJ NAME HD_52436
RA 105.158564
DEC -15.39872
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 88.392
HIERARCH ESO ISS PBL12 END 88.328
HIERARCH ESO ISS PBLA12 START 119.0
HIERARCH ESO ISS PBLA12 END 119.1
HIERARCH ESO ISS PBL13 START 127.322
HIERARCH ESO ISS PBL13 END 127.239
HIERARCH ESO ISS PBLA13 START 95.5
HIERARCH ESO ISS PBLA13 END 95.5
HIERARCH ESO ISS PBL14 START 127.272
HIERARCH ESO ISS PBL14 END 127.223
HIERARCH ESO ISS PBLA14 START 73.783
HIERARCH ESO ISS PBLA14 END 73.847
HIERARCH ESO ISS PBL23 START 58.166
HIERARCH ESO ISS PBL23 END 58.157
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 90.285
HIERARCH ESO ISS PBL24 END 90.296
HIERARCH ESO ISS PBLA24 START 29.799
HIERARCH ESO ISS PBLA24 END 29.881
HIERARCH ESO ISS PBL34 START 47.865
HIERARCH ESO ISS PBL34 END 47.862
HIERARCH ESO ISS PBLA34 START 354.558
HIERARCH ESO ISS PBLA34 END 354.667
HIERARCH ESO ISS AMBI TAU0 START 0.005105
HIERARCH ESO ISS AMBI TAU0 END 0.005105
HIERARCH ESO ISS AMBI TEMP 14.64
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48