Exposure
ID
GRAVI.2024-11-08T02:41:01.122_1
Header ID
GRAVI.2024-11-08T02:41:01.122
Date updated
2024-11-08 02:55:38 UTC+0000
Release date
2024-11-08 02:41:01 UTC+0000
UTC Start
2024-11-08 02:41:01.122
UTC End
2024-11-08 02:45:01.122
MJD Start
60622.11181854
MJD End
60622.1145963178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0041095
Ambient temperature (°C)
14.23
Seeing (arcsec)
0.53
Observation
ID
61435
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
45653
Name
HD9109
RA
22.529252
DEC
22.34849
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 68.2070 68.2720 273.1000 272.7000
K0-D0 91.0160 91.5110 258.5000 258.2000
K0-J3 44.7220 44.3560 321.9500 322.1490
G2-D0 30.3110 30.6190 224.1000 224.3000
G2-J3 51.3740 51.8940 52.1150 52.1600
D0-J3 81.4980 82.3310 49.1370 49.2370
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 60622.11181854
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 9109
HIERARCH ESO INS SOBJ NAME HD9109
RA 22.529252
DEC 22.34849
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 68.207
HIERARCH ESO ISS PBL12 END 68.272
HIERARCH ESO ISS PBLA12 START 273.1
HIERARCH ESO ISS PBLA12 END 272.7
HIERARCH ESO ISS PBL13 START 91.016
HIERARCH ESO ISS PBL13 END 91.511
HIERARCH ESO ISS PBLA13 START 258.5
HIERARCH ESO ISS PBLA13 END 258.2
HIERARCH ESO ISS PBL14 START 44.722
HIERARCH ESO ISS PBL14 END 44.356
HIERARCH ESO ISS PBLA14 START 321.95
HIERARCH ESO ISS PBLA14 END 322.149
HIERARCH ESO ISS PBL23 START 30.311
HIERARCH ESO ISS PBL23 END 30.619
HIERARCH ESO ISS PBLA23 START 224.1
HIERARCH ESO ISS PBLA23 END 224.3
HIERARCH ESO ISS PBL24 START 51.374
HIERARCH ESO ISS PBL24 END 51.894
HIERARCH ESO ISS PBLA24 START 52.115
HIERARCH ESO ISS PBLA24 END 52.16
HIERARCH ESO ISS PBL34 START 81.498
HIERARCH ESO ISS PBL34 END 82.331
HIERARCH ESO ISS PBLA34 START 49.137
HIERARCH ESO ISS PBLA34 END 49.237
HIERARCH ESO ISS AMBI TAU0 START 0.003748
HIERARCH ESO ISS AMBI TAU0 END 0.004471
HIERARCH ESO ISS AMBI TEMP 14.23
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.5