Exposure
ID
GRAVI.2024-12-09T00:31:24.057_1
Header ID
GRAVI.2024-12-09T00:31:24.057
Date updated
2024-12-09 00:45:36 UTC+0000
Release date
2024-12-09 00:31:24 UTC+0000
UTC Start
2024-12-09 00:31:24.057
UTC End
2024-12-09 00:38:04.057
MJD Start
60653.02180621
MJD End
60653.0264358396
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.00323
Ambient temperature (°C)
15.04
Seeing (arcsec)
0.7
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 67.9600 67.7350 268.8000 268.1000
K0-D0 94.6680 95.0530 255.3000 254.7000
K0-J3 39.7600 39.1030 323.4690 324.0510
G2-D0 32.6600 33.1110 226.4000 226.4000
G2-J3 55.4520 56.1590 52.9900 52.8190
D0-J3 87.9750 89.1390 50.5370 50.4390
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 60653.02180621
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 67.96
HIERARCH ESO ISS PBL12 END 67.735
HIERARCH ESO ISS PBLA12 START 268.8
HIERARCH ESO ISS PBLA12 END 268.1
HIERARCH ESO ISS PBL13 START 94.668
HIERARCH ESO ISS PBL13 END 95.053
HIERARCH ESO ISS PBLA13 START 255.3
HIERARCH ESO ISS PBLA13 END 254.7
HIERARCH ESO ISS PBL14 START 39.76
HIERARCH ESO ISS PBL14 END 39.103
HIERARCH ESO ISS PBLA14 START 323.469
HIERARCH ESO ISS PBLA14 END 324.051
HIERARCH ESO ISS PBL23 START 32.66
HIERARCH ESO ISS PBL23 END 33.111
HIERARCH ESO ISS PBLA23 START 226.4
HIERARCH ESO ISS PBLA23 END 226.4
HIERARCH ESO ISS PBL24 START 55.452
HIERARCH ESO ISS PBL24 END 56.159
HIERARCH ESO ISS PBLA24 START 52.99
HIERARCH ESO ISS PBLA24 END 52.819
HIERARCH ESO ISS PBL34 START 87.975
HIERARCH ESO ISS PBL34 END 89.139
HIERARCH ESO ISS PBLA34 START 50.537
HIERARCH ESO ISS PBLA34 END 50.439
HIERARCH ESO ISS AMBI TAU0 START 0.003058
HIERARCH ESO ISS AMBI TAU0 END 0.003402
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.69