Exposure
ID
GRAVI.2022-01-13T03:17:50.618_1
Header ID
GRAVI.2022-01-13T03:17:50.618
Date updated
2022-01-13 03:31:46 UTC+0000
Release date
2022-01-13 03:17:50 UTC+0000
UTC Start
2022-01-13 03:17:50.618
UTC End
2022-01-13 03:21:50.618
MJD Start
59592.13739141
MJD End
59592.1401691878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0133175
Ambient temperature (°C)
15.59
Seeing (arcsec)
0.57
Observation
ID
49262
Category
calibrator
Program ID
108.221X.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MÉRAND/ GIEREN
Target
ID
36863
Name
HD41917
RA
91.824276
DEC
-14.47907
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 121.7950 121.9610 240.0000 240.3000
K0-D0 95.7800 95.8710 251.2000 251.5000
K0-J3 55.8940 55.8200 332.3780 332.7890
B2-D0 33.4890 33.5320 26.2000 26.6000
B2-J3 136.1190 136.3250 35.7570 36.1420
D0-J3 103.2430 103.4040 38.8400 39.2150
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.221X.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59592.13739141
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD41917
HIERARCH ESO INS SOBJ NAME HD41917
RA 91.824276
DEC -14.47907
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 121.795
HIERARCH ESO ISS PBL12 END 121.961
HIERARCH ESO ISS PBLA12 START 240.0
HIERARCH ESO ISS PBLA12 END 240.3
HIERARCH ESO ISS PBL13 START 95.78
HIERARCH ESO ISS PBL13 END 95.871
HIERARCH ESO ISS PBLA13 START 251.2
HIERARCH ESO ISS PBLA13 END 251.5
HIERARCH ESO ISS PBL14 START 55.894
HIERARCH ESO ISS PBL14 END 55.82
HIERARCH ESO ISS PBLA14 START 332.378
HIERARCH ESO ISS PBLA14 END 332.789
HIERARCH ESO ISS PBL23 START 33.489
HIERARCH ESO ISS PBL23 END 33.532
HIERARCH ESO ISS PBLA23 START 26.2
HIERARCH ESO ISS PBLA23 END 26.6
HIERARCH ESO ISS PBL24 START 136.119
HIERARCH ESO ISS PBL24 END 136.325
HIERARCH ESO ISS PBLA24 START 35.757
HIERARCH ESO ISS PBLA24 END 36.142
HIERARCH ESO ISS PBL34 START 103.243
HIERARCH ESO ISS PBL34 END 103.404
HIERARCH ESO ISS PBLA34 START 38.84
HIERARCH ESO ISS PBLA34 END 39.215
HIERARCH ESO ISS AMBI TAU0 START 0.014056
HIERARCH ESO ISS AMBI TAU0 END 0.012579
HIERARCH ESO ISS AMBI TEMP 15.59
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.66