Exposure
ID
GRAVI.2021-10-04T04:29:28.716_1
Header ID
GRAVI.2021-10-04T04:29:28.716
Date updated
2021-10-04 04:41:36 UTC+0000
Release date
2021-10-04 04:29:28 UTC+0000
UTC Start
2021-10-04 04:29:28.716
UTC End
2021-10-04 04:33:28.716
MJD Start
59491.18713792
MJD End
59491.1899156978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003811
Ambient temperature (°C)
12.27
Seeing (arcsec)
0.61
Observation
ID
48422
Category
calibrator
Program ID
105.207C.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ GIEREN/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MERAND
Target
ID
36307
Name
HD_214548
RA
339.73573
DEC
-2.26302
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 72.9040 72.0510 121.5000 122.0000
A0-J2 110.7300 109.4810 94.3000 94.4000
A0-K0 119.0540 118.2080 72.3580 72.2680
G1-J2 56.7560 56.5440 58.3000 58.2000
G1-K0 90.2330 90.2980 34.6620 34.7620
J2-K0 44.4890 44.5160 3.9070 4.4140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207C.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59491.18713792
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_214548
HIERARCH ESO INS SOBJ NAME HD_214548
RA 339.73573
DEC -2.26302
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 72.904
HIERARCH ESO ISS PBL12 END 72.051
HIERARCH ESO ISS PBLA12 START 121.5
HIERARCH ESO ISS PBLA12 END 122.0
HIERARCH ESO ISS PBL13 START 110.73
HIERARCH ESO ISS PBL13 END 109.481
HIERARCH ESO ISS PBLA13 START 94.3
HIERARCH ESO ISS PBLA13 END 94.4
HIERARCH ESO ISS PBL14 START 119.054
HIERARCH ESO ISS PBL14 END 118.208
HIERARCH ESO ISS PBLA14 START 72.358
HIERARCH ESO ISS PBLA14 END 72.268
HIERARCH ESO ISS PBL23 START 56.756
HIERARCH ESO ISS PBL23 END 56.544
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 90.233
HIERARCH ESO ISS PBL24 END 90.298
HIERARCH ESO ISS PBLA24 START 34.662
HIERARCH ESO ISS PBLA24 END 34.762
HIERARCH ESO ISS PBL34 START 44.489
HIERARCH ESO ISS PBL34 END 44.516
HIERARCH ESO ISS PBLA34 START 3.907
HIERARCH ESO ISS PBLA34 END 4.414
HIERARCH ESO ISS AMBI TAU0 START 0.003839
HIERARCH ESO ISS AMBI TAU0 END 0.003783
HIERARCH ESO ISS AMBI TEMP 12.27
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.59