Exposure
ID
GRAVI.2023-09-07T08:10:41.823_1
Header ID
GRAVI.2023-09-07T08:10:41.823
Date updated
2023-09-07 08:25:46 UTC+0000
Release date
2023-09-07 08:10:41 UTC+0000
UTC Start
2023-09-07 08:10:41.823
UTC End
2023-09-07 08:14:41.823
MJD Start
60194.34076184
MJD End
60194.34353961778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0033815
Ambient temperature (°C)
10.68
Seeing (arcsec)
0.755
Observation
ID
56896
Category
calibrator
Program ID
109.22XY.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ GIEREN/ KERVELLA/ MÉRAND
Target
ID
42169
Name
HD5873
RA
15.086031
DEC
17.22615
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 71.3790 70.4230 106.6000 106.5000
A0-J2 118.2140 117.2720 85.0000 84.7000
A0-K0 126.6150 126.2890 68.9670 68.5920
G1-J2 58.1280 58.1730 58.2000 57.9000
G1-K0 82.5760 82.9670 37.0750 37.1160
J2-K0 35.2100 35.2200 0.6580 1.3090
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22XY.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60194.34076184
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5873
HIERARCH ESO INS SOBJ NAME HD5873
RA 15.086031
DEC 17.22615
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 71.379
HIERARCH ESO ISS PBL12 END 70.423
HIERARCH ESO ISS PBLA12 START 106.6
HIERARCH ESO ISS PBLA12 END 106.5
HIERARCH ESO ISS PBL13 START 118.214
HIERARCH ESO ISS PBL13 END 117.272
HIERARCH ESO ISS PBLA13 START 85.0
HIERARCH ESO ISS PBLA13 END 84.7
HIERARCH ESO ISS PBL14 START 126.615
HIERARCH ESO ISS PBL14 END 126.289
HIERARCH ESO ISS PBLA14 START 68.967
HIERARCH ESO ISS PBLA14 END 68.592
HIERARCH ESO ISS PBL23 START 58.128
HIERARCH ESO ISS PBL23 END 58.173
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 82.576
HIERARCH ESO ISS PBL24 END 82.967
HIERARCH ESO ISS PBLA24 START 37.075
HIERARCH ESO ISS PBLA24 END 37.116
HIERARCH ESO ISS PBL34 START 35.21
HIERARCH ESO ISS PBL34 END 35.22
HIERARCH ESO ISS PBLA34 START 0.658
HIERARCH ESO ISS PBLA34 END 1.309
HIERARCH ESO ISS AMBI TAU0 START 0.003482
HIERARCH ESO ISS AMBI TAU0 END 0.003281
HIERARCH ESO ISS AMBI TEMP 10.68
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.76