Exposure
ID
GRAVI.2023-09-19T00:42:47.771_1
Header ID
GRAVI.2023-09-19T00:42:47.771
Date updated
2023-09-19 01:00:28 UTC+0000
Release date
2023-09-19 00:42:47 UTC+0000
UTC Start
2023-09-19 00:42:47.771
UTC End
2023-09-19 00:49:27.771
MJD Start
60206.02971957
MJD End
60206.034349199625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002972
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.99
Observation
ID
57022
Category
calibrator
Program ID
111.24N4.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART III
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ MÉRAND/ GIEREN/ GRACZYK
Target
ID
42277
Name
HD_231808
RA
293.440431
DEC
15.24635
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.0750 67.8660 270.1000 269.6000
K0-D0 95.0250 95.3680 254.3000 253.9000
K0-J3 45.1260 44.5900 327.6810 328.3100
G2-D0 34.8580 35.2380 222.2000 222.4000
G2-J3 58.1140 58.7210 49.1380 49.1870
D0-J3 92.8120 93.8040 46.5290 46.6400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24N4.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60206.02971957
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD231808
HIERARCH ESO INS SOBJ NAME HD_231808
RA 293.440431
DEC 15.24635
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 68.075
HIERARCH ESO ISS PBL12 END 67.866
HIERARCH ESO ISS PBLA12 START 270.1
HIERARCH ESO ISS PBLA12 END 269.6
HIERARCH ESO ISS PBL13 START 95.025
HIERARCH ESO ISS PBL13 END 95.368
HIERARCH ESO ISS PBLA13 START 254.3
HIERARCH ESO ISS PBLA13 END 253.9
HIERARCH ESO ISS PBL14 START 45.126
HIERARCH ESO ISS PBL14 END 44.59
HIERARCH ESO ISS PBLA14 START 327.681
HIERARCH ESO ISS PBLA14 END 328.31
HIERARCH ESO ISS PBL23 START 34.858
HIERARCH ESO ISS PBL23 END 35.238
HIERARCH ESO ISS PBLA23 START 222.2
HIERARCH ESO ISS PBLA23 END 222.4
HIERARCH ESO ISS PBL24 START 58.114
HIERARCH ESO ISS PBL24 END 58.721
HIERARCH ESO ISS PBLA24 START 49.138
HIERARCH ESO ISS PBLA24 END 49.187
HIERARCH ESO ISS PBL34 START 92.812
HIERARCH ESO ISS PBL34 END 93.804
HIERARCH ESO ISS PBLA34 START 46.529
HIERARCH ESO ISS PBLA34 END 46.64
HIERARCH ESO ISS AMBI TAU0 START 0.002972
HIERARCH ESO ISS AMBI TAU0 END 0.002972
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99