Exposure
ID
GRAVI.2023-09-17T00:40:28.936_1
Header ID
GRAVI.2023-09-17T00:40:28.936
Date updated
2023-09-17 00:55:27 UTC+0000
Release date
2023-09-17 00:40:28 UTC+0000
UTC Start
2023-09-17 00:40:28.936
UTC End
2023-09-17 00:47:08.936
MJD Start
60204.02811269
MJD End
60204.03274231963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004902
Ambient temperature (°C)
14.33
Seeing (arcsec)
0.6699999999999999
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 68.2740 68.1520 270.8000 270.3000
K0-D0 94.3830 94.8380 254.9000 254.5000
K0-J3 45.9090 45.3770 326.8240 327.3940
G2-D0 34.2790 34.6760 221.8000 222.1000
G2-J3 57.1730 57.8200 49.0000 49.0980
D0-J3 91.2820 92.3330 46.2960 46.4590
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 60204.02811269
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 68.274
HIERARCH ESO ISS PBL12 END 68.152
HIERARCH ESO ISS PBLA12 START 270.8
HIERARCH ESO ISS PBLA12 END 270.3
HIERARCH ESO ISS PBL13 START 94.383
HIERARCH ESO ISS PBL13 END 94.838
HIERARCH ESO ISS PBLA13 START 254.9
HIERARCH ESO ISS PBLA13 END 254.5
HIERARCH ESO ISS PBL14 START 45.909
HIERARCH ESO ISS PBL14 END 45.377
HIERARCH ESO ISS PBLA14 START 326.824
HIERARCH ESO ISS PBLA14 END 327.394
HIERARCH ESO ISS PBL23 START 34.279
HIERARCH ESO ISS PBL23 END 34.676
HIERARCH ESO ISS PBLA23 START 221.8
HIERARCH ESO ISS PBLA23 END 222.1
HIERARCH ESO ISS PBL24 START 57.173
HIERARCH ESO ISS PBL24 END 57.82
HIERARCH ESO ISS PBLA24 START 49.0
HIERARCH ESO ISS PBLA24 END 49.098
HIERARCH ESO ISS PBL34 START 91.282
HIERARCH ESO ISS PBL34 END 92.333
HIERARCH ESO ISS PBLA34 START 46.296
HIERARCH ESO ISS PBLA34 END 46.459
HIERARCH ESO ISS AMBI TAU0 START 0.005019
HIERARCH ESO ISS AMBI TAU0 END 0.004785
HIERARCH ESO ISS AMBI TEMP 14.33
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.7