Exposure
ID
GRAVI.2024-11-26T00:47:40.501_1
Header ID
GRAVI.2024-11-26T00:47:40.501
Date updated
2024-11-26 00:55:45 UTC+0000
Release date
2024-11-26 00:47:40 UTC+0000
UTC Start
2024-11-26 00:47:40.501
UTC End
2024-11-26 00:48:12.501
MJD Start
60640.03310765
MJD End
60640.0334780204
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.005422
Ambient temperature (°C)
16.47
Seeing (arcsec)
0.765
Observation
ID
62011
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
46114
Name
HD_7147
RA
17.929844
DEC
-2.2512
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.2780 47.2540 146.3000 146.4000
A0-J2 127.2020 127.2840 92.2000 92.2000
A0-J6 153.8070 153.9120 23.2020 23.3010
B5-J2 106.5930 106.7130 71.2000 71.2000
B5-J6 183.9500 184.0080 10.7710 10.8730
J2-J6 160.7100 160.6350 335.5540 335.6210
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 60640.03310765
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 7147
HIERARCH ESO INS SOBJ NAME HD_7147
RA 17.929844
DEC -2.2512
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 47.278
HIERARCH ESO ISS PBL12 END 47.254
HIERARCH ESO ISS PBLA12 START 146.3
HIERARCH ESO ISS PBLA12 END 146.4
HIERARCH ESO ISS PBL13 START 127.202
HIERARCH ESO ISS PBL13 END 127.284
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 153.807
HIERARCH ESO ISS PBL14 END 153.912
HIERARCH ESO ISS PBLA14 START 23.202
HIERARCH ESO ISS PBLA14 END 23.301
HIERARCH ESO ISS PBL23 START 106.593
HIERARCH ESO ISS PBL23 END 106.713
HIERARCH ESO ISS PBLA23 START 71.2
HIERARCH ESO ISS PBLA23 END 71.2
HIERARCH ESO ISS PBL24 START 183.95
HIERARCH ESO ISS PBL24 END 184.008
HIERARCH ESO ISS PBLA24 START 10.771
HIERARCH ESO ISS PBLA24 END 10.873
HIERARCH ESO ISS PBL34 START 160.71
HIERARCH ESO ISS PBL34 END 160.635
HIERARCH ESO ISS PBLA34 START 335.554
HIERARCH ESO ISS PBLA34 END 335.621
HIERARCH ESO ISS AMBI TAU0 START 0.005422
HIERARCH ESO ISS AMBI TAU0 END 0.005422
HIERARCH ESO ISS AMBI TEMP 16.47
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.78