Exposure
ID
GRAVI.2025-03-24T01:59:33.170_1
Header ID
GRAVI.2025-03-24T01:59:33.170
Date updated
2025-03-24 02:05:46 UTC+0000
Release date
2025-03-24 01:59:33 UTC+0000
UTC Start
2025-03-24 01:59:33.170
UTC End
2025-03-24 02:00:05.170
MJD Start
60758.0830228
MJD End
60758.08339317037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0032170000000000002
Ambient temperature (°C)
14.11
Seeing (arcsec)
0.9299999999999999
Observation
ID
65856
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49014
Name
HD_45420
RA
96.675462
DEC
-14.6035
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 70.0350 69.8930 138.2000 138.4000
A0-J2 94.9820 94.6690 107.7000 107.8000
A0-K0 100.4010 100.1090 79.4500 79.4750
G1-J2 49.7200 49.6200 61.9000 61.9000
G1-K0 87.7600 87.7110 36.3960 36.4080
J2-K0 47.9410 47.9460 9.8560 9.9480
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 60758.0830228
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 45420
HIERARCH ESO INS SOBJ NAME HD_45420
RA 96.675462
DEC -14.6035
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 70.035
HIERARCH ESO ISS PBL12 END 69.893
HIERARCH ESO ISS PBLA12 START 138.2
HIERARCH ESO ISS PBLA12 END 138.4
HIERARCH ESO ISS PBL13 START 94.982
HIERARCH ESO ISS PBL13 END 94.669
HIERARCH ESO ISS PBLA13 START 107.7
HIERARCH ESO ISS PBLA13 END 107.8
HIERARCH ESO ISS PBL14 START 100.401
HIERARCH ESO ISS PBL14 END 100.109
HIERARCH ESO ISS PBLA14 START 79.45
HIERARCH ESO ISS PBLA14 END 79.475
HIERARCH ESO ISS PBL23 START 49.72
HIERARCH ESO ISS PBL23 END 49.62
HIERARCH ESO ISS PBLA23 START 61.9
HIERARCH ESO ISS PBLA23 END 61.9
HIERARCH ESO ISS PBL24 START 87.76
HIERARCH ESO ISS PBL24 END 87.711
HIERARCH ESO ISS PBLA24 START 36.396
HIERARCH ESO ISS PBLA24 END 36.408
HIERARCH ESO ISS PBL34 START 47.941
HIERARCH ESO ISS PBL34 END 47.946
HIERARCH ESO ISS PBLA34 START 9.856
HIERARCH ESO ISS PBLA34 END 9.948
HIERARCH ESO ISS AMBI TAU0 START 0.002961
HIERARCH ESO ISS AMBI TAU0 END 0.003473
HIERARCH ESO ISS AMBI TEMP 14.11
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.84