Exposure
ID
GRAVI.2022-09-30T03:57:57.425_1
Header ID
GRAVI.2022-09-30T03:57:57.425
Date updated
2022-09-30 04:15:53 UTC+0000
Release date
2022-09-30 03:57:57 UTC+0000
UTC Start
2022-09-30 03:57:57.425
UTC End
2022-09-30 04:04:37.425
MJD Start
59852.16524798
MJD End
59852.1698776096
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0041745
Ambient temperature (°C)
7.99
Seeing (arcsec)
0.76
Observation
ID
52573
Category
calibrator
Program ID
109.22XY.002
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
39073
Name
HD213691
RA
338.3445
DEC
-1.6116
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 80.3870 79.2430 117.6000 118.0000
A0-J2 121.1180 119.6990 93.3000 93.4000
A0-K0 125.5710 124.8040 72.7730 72.7100
G1-J2 58.1240 58.0140 58.7000 58.7000
G1-K0 88.8910 89.1600 33.1970 33.5060
J2-K0 44.1750 44.1660 358.7270 359.5750
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22XY.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59852.16524798
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD213691
HIERARCH ESO INS SOBJ NAME HD213691
RA 338.3445
DEC -1.6116
HIERARCH ESO INS SPEC RES MEDIUM
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 80.387
HIERARCH ESO ISS PBL12 END 79.243
HIERARCH ESO ISS PBLA12 START 117.6
HIERARCH ESO ISS PBLA12 END 118.0
HIERARCH ESO ISS PBL13 START 121.118
HIERARCH ESO ISS PBL13 END 119.699
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.4
HIERARCH ESO ISS PBL14 START 125.571
HIERARCH ESO ISS PBL14 END 124.804
HIERARCH ESO ISS PBLA14 START 72.773
HIERARCH ESO ISS PBLA14 END 72.71
HIERARCH ESO ISS PBL23 START 58.124
HIERARCH ESO ISS PBL23 END 58.014
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 88.891
HIERARCH ESO ISS PBL24 END 89.16
HIERARCH ESO ISS PBLA24 START 33.197
HIERARCH ESO ISS PBLA24 END 33.506
HIERARCH ESO ISS PBL34 START 44.175
HIERARCH ESO ISS PBL34 END 44.166
HIERARCH ESO ISS PBLA34 START 358.727
HIERARCH ESO ISS PBLA34 END 359.575
HIERARCH ESO ISS AMBI TAU0 START 0.005208
HIERARCH ESO ISS AMBI TAU0 END 0.003141
HIERARCH ESO ISS AMBI TEMP 7.99
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.91