Exposure
ID
GRAVI.2025-03-23T00:17:04.294_1
Header ID
GRAVI.2025-03-23T00:17:04.294
Date updated
2025-03-23 00:25:50 UTC+0000
Release date
2025-03-23 00:17:04 UTC+0000
UTC Start
2025-03-23 00:17:04.294
UTC End
2025-03-23 00:17:36.294
MJD Start
60757.01185525
MJD End
60757.01222562037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0086145
Ambient temperature (°C)
14.73
Seeing (arcsec)
0.47
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 88.5690 88.5080 118.7000 118.8000
A0-J2 127.5490 127.4710 95.3000 95.3000
A0-K0 127.4030 127.3580 73.6370 73.6850
G1-J2 58.1880 58.1810 58.0000 58.0000
G1-K0 90.2520 90.2640 29.5990 29.6660
J2-K0 47.8740 47.8710 354.2850 354.3770
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 60757.01185525
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 88.569
HIERARCH ESO ISS PBL12 END 88.508
HIERARCH ESO ISS PBLA12 START 118.7
HIERARCH ESO ISS PBLA12 END 118.8
HIERARCH ESO ISS PBL13 START 127.549
HIERARCH ESO ISS PBL13 END 127.471
HIERARCH ESO ISS PBLA13 START 95.3
HIERARCH ESO ISS PBLA13 END 95.3
HIERARCH ESO ISS PBL14 START 127.403
HIERARCH ESO ISS PBL14 END 127.358
HIERARCH ESO ISS PBLA14 START 73.637
HIERARCH ESO ISS PBLA14 END 73.685
HIERARCH ESO ISS PBL23 START 58.188
HIERARCH ESO ISS PBL23 END 58.181
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 90.252
HIERARCH ESO ISS PBL24 END 90.264
HIERARCH ESO ISS PBLA24 START 29.599
HIERARCH ESO ISS PBLA24 END 29.666
HIERARCH ESO ISS PBL34 START 47.874
HIERARCH ESO ISS PBL34 END 47.871
HIERARCH ESO ISS PBLA34 START 354.285
HIERARCH ESO ISS PBLA34 END 354.377
HIERARCH ESO ISS AMBI TAU0 START 0.009077
HIERARCH ESO ISS AMBI TAU0 END 0.008152
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.48