Exposure
ID
GRAVI.2024-11-08T02:08:13.038_1
Header ID
GRAVI.2024-11-08T02:08:13.038
Date updated
2024-11-08 02:25:44 UTC+0000
Release date
2024-11-08 02:08:13 UTC+0000
UTC Start
2024-11-08 02:08:13.038
UTC End
2024-11-08 02:14:53.038
MJD Start
60622.08903979
MJD End
60622.0936694196
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004952
Ambient temperature (°C)
14.95
Seeing (arcsec)
0.615
Observation
ID
61520
Category
calibrator
Program ID
113.26BP.002
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
45709
Name
BD+23_90
RA
9.973478
DEC
24.43212
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3460 68.3080 271.4000 270.7000
K0-D0 92.6910 93.3230 257.7000 257.0000
K0-J3 42.1280 41.4850 321.7510 322.1600
G2-D0 30.9140 31.4080 226.0000 226.1000
G2-J3 52.6430 53.4490 53.3730 53.3040
D0-J3 83.3940 84.7010 50.6330 50.6470
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BP.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60622.08903979
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+23_90
HIERARCH ESO INS SOBJ NAME BD+23_90
RA 9.973478
DEC 24.43212
HIERARCH ESO INS SPEC RES MEDIUM
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 68.346
HIERARCH ESO ISS PBL12 END 68.308
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 270.7
HIERARCH ESO ISS PBL13 START 92.691
HIERARCH ESO ISS PBL13 END 93.323
HIERARCH ESO ISS PBLA13 START 257.7
HIERARCH ESO ISS PBLA13 END 257.0
HIERARCH ESO ISS PBL14 START 42.128
HIERARCH ESO ISS PBL14 END 41.485
HIERARCH ESO ISS PBLA14 START 321.751
HIERARCH ESO ISS PBLA14 END 322.16
HIERARCH ESO ISS PBL23 START 30.914
HIERARCH ESO ISS PBL23 END 31.408
HIERARCH ESO ISS PBLA23 START 226.0
HIERARCH ESO ISS PBLA23 END 226.1
HIERARCH ESO ISS PBL24 START 52.643
HIERARCH ESO ISS PBL24 END 53.449
HIERARCH ESO ISS PBLA24 START 53.373
HIERARCH ESO ISS PBLA24 END 53.304
HIERARCH ESO ISS PBL34 START 83.394
HIERARCH ESO ISS PBL34 END 84.701
HIERARCH ESO ISS PBLA34 START 50.633
HIERARCH ESO ISS PBLA34 END 50.647
HIERARCH ESO ISS AMBI TAU0 START 0.004682
HIERARCH ESO ISS AMBI TAU0 END 0.005222
HIERARCH ESO ISS AMBI TEMP 14.95
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.62