Exposure
ID
GRAVI.2023-12-07T00:21:23.443_1
Header ID
GRAVI.2023-12-07T00:21:23.443
Date updated
2023-12-07 00:30:55 UTC+0000
Release date
2023-12-07 00:21:23 UTC+0000
UTC Start
2023-12-07 00:21:23.443
UTC End
2023-12-07 00:21:55.443
MJD Start
60285.01485466
MJD End
60285.01522503037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.003582
Ambient temperature (°C)
16.21
Seeing (arcsec)
0.56
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 24.7300 24.7360 148.0000 148.1000
A0-D0 30.8180 30.7980 81.3000 81.5000
A0-C1 22.6130 22.6150 123.3500 123.4950
B2-D0 30.9260 30.9080 34.1000 34.2000
B2-C1 10.3020 10.2950 34.0870 34.1830
D0-C1 20.6250 20.6120 214.1560 214.2530
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 60285.01485466
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 24.73
HIERARCH ESO ISS PBL12 END 24.736
HIERARCH ESO ISS PBLA12 START 148.0
HIERARCH ESO ISS PBLA12 END 148.1
HIERARCH ESO ISS PBL13 START 30.818
HIERARCH ESO ISS PBL13 END 30.798
HIERARCH ESO ISS PBLA13 START 81.3
HIERARCH ESO ISS PBLA13 END 81.5
HIERARCH ESO ISS PBL14 START 22.613
HIERARCH ESO ISS PBL14 END 22.615
HIERARCH ESO ISS PBLA14 START 123.35
HIERARCH ESO ISS PBLA14 END 123.495
HIERARCH ESO ISS PBL23 START 30.926
HIERARCH ESO ISS PBL23 END 30.908
HIERARCH ESO ISS PBLA23 START 34.1
HIERARCH ESO ISS PBLA23 END 34.2
HIERARCH ESO ISS PBL24 START 10.302
HIERARCH ESO ISS PBL24 END 10.295
HIERARCH ESO ISS PBLA24 START 34.087
HIERARCH ESO ISS PBLA24 END 34.183
HIERARCH ESO ISS PBL34 START 20.625
HIERARCH ESO ISS PBL34 END 20.612
HIERARCH ESO ISS PBLA34 START 214.156
HIERARCH ESO ISS PBLA34 END 214.253
HIERARCH ESO ISS AMBI TAU0 START 0.003582
HIERARCH ESO ISS AMBI TAU0 END 0.003582
HIERARCH ESO ISS AMBI TEMP 16.21
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56