Exposure
ID
GRAVI.2023-12-07T00:23:47.448_1
Header ID
GRAVI.2023-12-07T00:23:47.448
Date updated
2023-12-07 00:30:55 UTC+0000
Release date
2023-12-07 00:23:47 UTC+0000
UTC Start
2023-12-07 00:23:47.448
UTC End
2023-12-07 00:24:19.448
MJD Start
60285.01652139
MJD End
60285.01689176037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.010105
Ambient temperature (°C)
16.22
Seeing (arcsec)
0.55
Observation
ID
57835
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
42849
Name
HD_223341
RA
357.229455
DEC
-46.84209
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.7490 24.7560 148.3000 148.4000
A0-D0 30.7570 30.7360 81.8000 81.9000
A0-C1 22.6170 22.6180 123.7760 123.9210
B2-D0 30.8700 30.8510 34.4000 34.5000
B2-C1 10.2830 10.2770 34.3660 34.4620
D0-C1 20.5870 20.5750 214.4350 214.5320
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 60285.01652139
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 223341
HIERARCH ESO INS SOBJ NAME HD_223341
RA 357.229455
DEC -46.84209
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 50.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 24.749
HIERARCH ESO ISS PBL12 END 24.756
HIERARCH ESO ISS PBLA12 START 148.3
HIERARCH ESO ISS PBLA12 END 148.4
HIERARCH ESO ISS PBL13 START 30.757
HIERARCH ESO ISS PBL13 END 30.736
HIERARCH ESO ISS PBLA13 START 81.8
HIERARCH ESO ISS PBLA13 END 81.9
HIERARCH ESO ISS PBL14 START 22.617
HIERARCH ESO ISS PBL14 END 22.618
HIERARCH ESO ISS PBLA14 START 123.776
HIERARCH ESO ISS PBLA14 END 123.921
HIERARCH ESO ISS PBL23 START 30.87
HIERARCH ESO ISS PBL23 END 30.851
HIERARCH ESO ISS PBLA23 START 34.4
HIERARCH ESO ISS PBLA23 END 34.5
HIERARCH ESO ISS PBL24 START 10.283
HIERARCH ESO ISS PBL24 END 10.277
HIERARCH ESO ISS PBLA24 START 34.366
HIERARCH ESO ISS PBLA24 END 34.462
HIERARCH ESO ISS PBL34 START 20.587
HIERARCH ESO ISS PBL34 END 20.575
HIERARCH ESO ISS PBLA34 START 214.435
HIERARCH ESO ISS PBLA34 END 214.532
HIERARCH ESO ISS AMBI TAU0 START 0.010105
HIERARCH ESO ISS AMBI TAU0 END 0.010105
HIERARCH ESO ISS AMBI TEMP 16.22
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55