Exposure
ID
GRAVI.2023-12-07T00:00:57.846_1
Header ID
GRAVI.2023-12-07T00:00:57.846
Date updated
2023-12-07 00:06:18 UTC+0000
Release date
2023-12-07 00:00:57 UTC+0000
UTC Start
2023-12-07 00:00:57.846
UTC End
2023-12-07 00:01:29.846
MJD Start
60285.00066951
MJD End
60285.00103988037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.003582
Ambient temperature (°C)
16.14
Seeing (arcsec)
0.55
Observation
ID
57834
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-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.5350 24.5440 144.9000 145.1000
A0-D0 31.2820 31.2650 77.8000 77.9000
A0-C1 22.5470 22.5510 119.7250 119.8780
B2-D0 31.3740 31.3570 31.7000 31.8000
B2-C1 10.4510 10.4450 31.6310 31.7370
D0-C1 20.9240 20.9120 211.7000 211.8050
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 60285.00066951
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
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 SPLIT
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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 24.535
HIERARCH ESO ISS PBL12 END 24.544
HIERARCH ESO ISS PBLA12 START 144.9
HIERARCH ESO ISS PBLA12 END 145.1
HIERARCH ESO ISS PBL13 START 31.282
HIERARCH ESO ISS PBL13 END 31.265
HIERARCH ESO ISS PBLA13 START 77.8
HIERARCH ESO ISS PBLA13 END 77.9
HIERARCH ESO ISS PBL14 START 22.547
HIERARCH ESO ISS PBL14 END 22.551
HIERARCH ESO ISS PBLA14 START 119.725
HIERARCH ESO ISS PBLA14 END 119.878
HIERARCH ESO ISS PBL23 START 31.374
HIERARCH ESO ISS PBL23 END 31.357
HIERARCH ESO ISS PBLA23 START 31.7
HIERARCH ESO ISS PBLA23 END 31.8
HIERARCH ESO ISS PBL24 START 10.451
HIERARCH ESO ISS PBL24 END 10.445
HIERARCH ESO ISS PBLA24 START 31.631
HIERARCH ESO ISS PBLA24 END 31.737
HIERARCH ESO ISS PBL34 START 20.924
HIERARCH ESO ISS PBL34 END 20.912
HIERARCH ESO ISS PBLA34 START 211.7
HIERARCH ESO ISS PBLA34 END 211.805
HIERARCH ESO ISS AMBI TAU0 START 0.003582
HIERARCH ESO ISS AMBI TAU0 END 0.003582
HIERARCH ESO ISS AMBI TEMP 16.14
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55