Exposure
ID
GRAVI.2025-03-23T03:24:31.770_1
Header ID
GRAVI.2025-03-23T03:24:31.770
Date updated
2025-03-23 03:30:49 UTC+0000
Release date
2025-03-23 03:24:31 UTC+0000
UTC Start
2025-03-23 03:24:31.770
UTC End
2025-03-23 03:25:03.770
MJD Start
60757.14203438
MJD End
60757.14240475037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.00541
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.62
Observation
ID
65814
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48975
Name
HD_91964
RA
159.17473
DEC
-27.6563
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 90.5070 90.5050 117.0000 117.1000
A0-J2 129.1770 129.1630 93.8000 93.9000
A0-K0 127.8260 127.8050 72.0080 72.1570
G1-J2 58.1290 58.1190 56.0000 56.2000
G1-K0 90.2970 90.2880 26.9320 27.0730
J2-K0 48.5910 48.5920 351.3380 351.4810
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 60757.14203438
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 91964
HIERARCH ESO INS SOBJ NAME HD_91964
RA 159.17473
DEC -27.6563
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 90.507
HIERARCH ESO ISS PBL12 END 90.505
HIERARCH ESO ISS PBLA12 START 117.0
HIERARCH ESO ISS PBLA12 END 117.1
HIERARCH ESO ISS PBL13 START 129.177
HIERARCH ESO ISS PBL13 END 129.163
HIERARCH ESO ISS PBLA13 START 93.8
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 127.826
HIERARCH ESO ISS PBL14 END 127.805
HIERARCH ESO ISS PBLA14 START 72.008
HIERARCH ESO ISS PBLA14 END 72.157
HIERARCH ESO ISS PBL23 START 58.129
HIERARCH ESO ISS PBL23 END 58.119
HIERARCH ESO ISS PBLA23 START 56.0
HIERARCH ESO ISS PBLA23 END 56.2
HIERARCH ESO ISS PBL24 START 90.297
HIERARCH ESO ISS PBL24 END 90.288
HIERARCH ESO ISS PBLA24 START 26.932
HIERARCH ESO ISS PBLA24 END 27.073
HIERARCH ESO ISS PBL34 START 48.591
HIERARCH ESO ISS PBL34 END 48.592
HIERARCH ESO ISS PBLA34 START 351.338
HIERARCH ESO ISS PBLA34 END 351.481
HIERARCH ESO ISS AMBI TAU0 START 0.00541
HIERARCH ESO ISS AMBI TAU0 END 0.00541
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62