Exposure
ID
GRAVI.2024-11-26T00:45:07.494_1
Header ID
GRAVI.2024-11-26T00:45:07.494
Date updated
2024-11-26 00:55:45 UTC+0000
Release date
2024-11-26 00:45:07 UTC+0000
UTC Start
2024-11-26 00:45:07.494
UTC End
2024-11-26 00:45:39.494
MJD Start
60640.03133674
MJD End
60640.0317071104
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.005167
Ambient temperature (°C)
16.48
Seeing (arcsec)
0.73
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 47.3490 47.3260 146.2000 146.2000
A0-J2 126.9380 127.0240 92.2000 92.2000
A0-J6 153.4910 153.5910 22.9010 22.9970
B5-J2 106.2230 106.3420 71.1000 71.1000
B5-J6 183.7770 183.8320 10.4610 10.5600
J2-J6 160.9360 160.8640 335.3540 335.4180
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 60640.03133674
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 47.349
HIERARCH ESO ISS PBL12 END 47.326
HIERARCH ESO ISS PBLA12 START 146.2
HIERARCH ESO ISS PBLA12 END 146.2
HIERARCH ESO ISS PBL13 START 126.938
HIERARCH ESO ISS PBL13 END 127.024
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 153.491
HIERARCH ESO ISS PBL14 END 153.591
HIERARCH ESO ISS PBLA14 START 22.901
HIERARCH ESO ISS PBLA14 END 22.997
HIERARCH ESO ISS PBL23 START 106.223
HIERARCH ESO ISS PBL23 END 106.342
HIERARCH ESO ISS PBLA23 START 71.1
HIERARCH ESO ISS PBLA23 END 71.1
HIERARCH ESO ISS PBL24 START 183.777
HIERARCH ESO ISS PBL24 END 183.832
HIERARCH ESO ISS PBLA24 START 10.461
HIERARCH ESO ISS PBLA24 END 10.56
HIERARCH ESO ISS PBL34 START 160.936
HIERARCH ESO ISS PBL34 END 160.864
HIERARCH ESO ISS PBLA34 START 335.354
HIERARCH ESO ISS PBLA34 END 335.418
HIERARCH ESO ISS AMBI TAU0 START 0.005167
HIERARCH ESO ISS AMBI TAU0 END 0.005167
HIERARCH ESO ISS AMBI TEMP 16.48
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.75