Exposure
ID
GRAVI.2022-12-19T05:56:29.494_1
Header ID
GRAVI.2022-12-19T05:56:29.494
Date updated
2022-12-19 06:06:20 UTC+0000
Release date
2022-12-19 05:56:29 UTC+0000
UTC Start
2022-12-19 05:56:29.494
UTC End
2022-12-19 06:00:29.494
MJD Start
59932.24756359
MJD End
59932.2503413678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003006
Ambient temperature (°C)
11.11
Seeing (arcsec)
1.14
Observation
ID
53584
Category
calibrator
Program ID
110.23QY.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GIEREN/ KERVELLA/ MÉRAND/ GRACZYK
Target
ID
39251
Name
HD41917
RA
91.82313
DEC
-14.47907
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 86.6500 86.2390 120.5000 121.0000
A0-J2 125.1520 124.5610 96.6000 96.9000
A0-K0 125.9970 125.5920 74.6890 74.9030
G1-J2 57.9100 57.8100 59.1000 59.3000
G1-K0 90.4080 90.4390 31.2420 31.5380
J2-K0 47.6560 47.6460 356.6200 357.0950
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23QY.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59932.24756359
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD41917
HIERARCH ESO INS SOBJ NAME HD41917
RA 91.82313
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 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 86.65
HIERARCH ESO ISS PBL12 END 86.239
HIERARCH ESO ISS PBLA12 START 120.5
HIERARCH ESO ISS PBLA12 END 121.0
HIERARCH ESO ISS PBL13 START 125.152
HIERARCH ESO ISS PBL13 END 124.561
HIERARCH ESO ISS PBLA13 START 96.6
HIERARCH ESO ISS PBLA13 END 96.9
HIERARCH ESO ISS PBL14 START 125.997
HIERARCH ESO ISS PBL14 END 125.592
HIERARCH ESO ISS PBLA14 START 74.689
HIERARCH ESO ISS PBLA14 END 74.903
HIERARCH ESO ISS PBL23 START 57.91
HIERARCH ESO ISS PBL23 END 57.81
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 90.408
HIERARCH ESO ISS PBL24 END 90.439
HIERARCH ESO ISS PBLA24 START 31.242
HIERARCH ESO ISS PBLA24 END 31.538
HIERARCH ESO ISS PBL34 START 47.656
HIERARCH ESO ISS PBL34 END 47.646
HIERARCH ESO ISS PBLA34 START 356.62
HIERARCH ESO ISS PBLA34 END 357.095
HIERARCH ESO ISS AMBI TAU0 START 0.003083
HIERARCH ESO ISS AMBI TAU0 END 0.002929
HIERARCH ESO ISS AMBI TEMP 11.11
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.07