Exposure
ID
GRAVI.2024-08-10T08:32:55.266_1
Header ID
GRAVI.2024-08-10T08:32:55.266
Date updated
2024-08-10 08:45:43 UTC+0000
Release date
2024-08-10 08:32:55 UTC+0000
UTC Start
2024-08-10 08:32:55.266
UTC End
2024-08-10 08:36:55.266
MJD Start
60532.35619521
MJD End
60532.35897298778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0038085
Ambient temperature (°C)
11.49
Seeing (arcsec)
0.865
Observation
ID
60271
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
44742
Name
HD5873
RA
15.0872
DEC
17.22614
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G1 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G1 73.1720 73.6920 213.8000 214.1000
K0-D0 94.2260 94.5230 255.2000 255.0000
K0-J3 44.8930 44.5530 325.9860 326.3230
G1-D0 62.4140 61.9110 306.1000 306.1000
G1-J3 99.2550 99.5040 9.0310 9.5960
D0-J3 90.0300 90.7030 47.1490 47.2320
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 60532.35619521
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5873
HIERARCH ESO INS SOBJ NAME HD5873
RA 15.0872
DEC 17.22614
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 G1
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 73.172
HIERARCH ESO ISS PBL12 END 73.692
HIERARCH ESO ISS PBLA12 START 213.8
HIERARCH ESO ISS PBLA12 END 214.1
HIERARCH ESO ISS PBL13 START 94.226
HIERARCH ESO ISS PBL13 END 94.523
HIERARCH ESO ISS PBLA13 START 255.2
HIERARCH ESO ISS PBLA13 END 255.0
HIERARCH ESO ISS PBL14 START 44.893
HIERARCH ESO ISS PBL14 END 44.553
HIERARCH ESO ISS PBLA14 START 325.986
HIERARCH ESO ISS PBLA14 END 326.323
HIERARCH ESO ISS PBL23 START 62.414
HIERARCH ESO ISS PBL23 END 61.911
HIERARCH ESO ISS PBLA23 START 306.1
HIERARCH ESO ISS PBLA23 END 306.1
HIERARCH ESO ISS PBL24 START 99.255
HIERARCH ESO ISS PBL24 END 99.504
HIERARCH ESO ISS PBLA24 START 9.031
HIERARCH ESO ISS PBLA24 END 9.596
HIERARCH ESO ISS PBL34 START 90.03
HIERARCH ESO ISS PBL34 END 90.703
HIERARCH ESO ISS PBLA34 START 47.149
HIERARCH ESO ISS PBLA34 END 47.232
HIERARCH ESO ISS AMBI TAU0 START 0.004036
HIERARCH ESO ISS AMBI TAU0 END 0.003581
HIERARCH ESO ISS AMBI TEMP 11.49
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.9