Exposure
ID
GRAVI.2024-05-11T09:51:13.431_1
Header ID
GRAVI.2024-05-11T09:51:13.431
Date updated
2024-05-11 10:00:54 UTC+0000
Release date
2024-05-11 09:51:13 UTC+0000
UTC Start
2024-05-11 09:51:13.431
UTC End
2024-05-11 09:52:33.431
MJD Start
60441.41057212
MJD End
60441.4114980459
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.001853
Ambient temperature (°C)
12.53
Seeing (arcsec)
0.84
Observation
ID
59215
Category
calibrator
Program ID
113.26BP.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
Program Type
Normal
PI / COI
GALLENNE / PIETRZYNSKI / KERVELLA / MÉRAND / GIEREN / GRACZYK
Target
ID
43882
Name
HD_202750
RA
319.492215
DEC
2.89132
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.5080 90.5050 113.5000 113.5000
A0-J2 126.6980 126.8670 93.2000 93.2000
A0-K0 119.6340 119.9250 72.7360 72.7590
G1-J2 52.2960 52.4400 56.3000 56.4000
G1-K0 78.1630 78.2870 23.5710 23.7580
J2-K0 44.3590 44.3210 343.9610 344.1090
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BP.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60441.41057212
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD202750
HIERARCH ESO INS SOBJ NAME HD_202750
RA 319.492215
DEC 2.89132
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 96.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 90.508
HIERARCH ESO ISS PBL12 END 90.505
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 126.698
HIERARCH ESO ISS PBL13 END 126.867
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 119.634
HIERARCH ESO ISS PBL14 END 119.925
HIERARCH ESO ISS PBLA14 START 72.736
HIERARCH ESO ISS PBLA14 END 72.759
HIERARCH ESO ISS PBL23 START 52.296
HIERARCH ESO ISS PBL23 END 52.44
HIERARCH ESO ISS PBLA23 START 56.3
HIERARCH ESO ISS PBLA23 END 56.4
HIERARCH ESO ISS PBL24 START 78.163
HIERARCH ESO ISS PBL24 END 78.287
HIERARCH ESO ISS PBLA24 START 23.571
HIERARCH ESO ISS PBLA24 END 23.758
HIERARCH ESO ISS PBL34 START 44.359
HIERARCH ESO ISS PBL34 END 44.321
HIERARCH ESO ISS PBLA34 START 343.961
HIERARCH ESO ISS PBLA34 END 344.109
HIERARCH ESO ISS AMBI TAU0 START 0.001907
HIERARCH ESO ISS AMBI TAU0 END 0.001799
HIERARCH ESO ISS AMBI TEMP 12.53
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.8