Exposure
ID
GRAVI.2024-03-22T08:21:16.415_1
Header ID
GRAVI.2024-03-22T08:21:16.415
Date updated
2024-03-22 08:30:38 UTC+0000
Release date
2024-03-22 08:21:16 UTC+0000
UTC Start
2024-03-22 08:21:16.415
UTC End
2024-03-22 08:23:16.415
MJD Start
60391.34810666
MJD End
60391.3494955489
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0043875
Ambient temperature (°C)
15.25
Seeing (arcsec)
0.645
Observation
ID
58814
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
43545
Name
HD_147375
RA
246.196458
DEC
-57.0065
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 85.3080 85.4950 103.3000 103.9000
A0-J2 128.0640 128.1720 82.7000 83.3000
A0-K0 127.6320 127.5750 64.4750 65.0310
G1-J2 56.7880 56.7230 50.8000 51.4000
G1-K0 81.3170 81.2150 23.3090 23.7110
J2-K0 40.5940 40.6440 343.0140 343.3500
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 60391.34810666
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 147375
HIERARCH ESO INS SOBJ NAME HD_147375
RA 246.196458
DEC -57.0065
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 165.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 120
HIERARCH ESO ISS PBL12 START 85.308
HIERARCH ESO ISS PBL12 END 85.495
HIERARCH ESO ISS PBLA12 START 103.3
HIERARCH ESO ISS PBLA12 END 103.9
HIERARCH ESO ISS PBL13 START 128.064
HIERARCH ESO ISS PBL13 END 128.172
HIERARCH ESO ISS PBLA13 START 82.7
HIERARCH ESO ISS PBLA13 END 83.3
HIERARCH ESO ISS PBL14 START 127.632
HIERARCH ESO ISS PBL14 END 127.575
HIERARCH ESO ISS PBLA14 START 64.475
HIERARCH ESO ISS PBLA14 END 65.031
HIERARCH ESO ISS PBL23 START 56.788
HIERARCH ESO ISS PBL23 END 56.723
HIERARCH ESO ISS PBLA23 START 50.8
HIERARCH ESO ISS PBLA23 END 51.4
HIERARCH ESO ISS PBL24 START 81.317
HIERARCH ESO ISS PBL24 END 81.215
HIERARCH ESO ISS PBLA24 START 23.309
HIERARCH ESO ISS PBLA24 END 23.711
HIERARCH ESO ISS PBL34 START 40.594
HIERARCH ESO ISS PBL34 END 40.644
HIERARCH ESO ISS PBLA34 START 343.014
HIERARCH ESO ISS PBLA34 END 343.35
HIERARCH ESO ISS AMBI TAU0 START 0.004442
HIERARCH ESO ISS AMBI TAU0 END 0.004333
HIERARCH ESO ISS AMBI TEMP 15.25
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.62