Exposure
ID
GRAVI.2022-11-22T05:26:05.404_1
Header ID
GRAVI.2022-11-22T05:26:05.404
Date updated
2022-11-22 05:40:53 UTC+0000
Release date
2022-11-22 05:26:05 UTC+0000
UTC Start
2022-11-22 05:26:05.404
UTC End
2022-11-22 05:30:05.404
MJD Start
59905.22645144
MJD End
59905.2292292178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0071135
Ambient temperature (°C)
12.74
Seeing (arcsec)
0.485
Observation
ID
53238
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
39596
Name
HD29420
RA
69.663793
DEC
17.40803
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2370 68.1580 270.5000 270.2000
K0-D0 94.3840 94.6670 255.1000 254.8000
K0-J3 44.6590 44.3170 326.1240 326.4670
G2-D0 33.8390 34.0930 222.8000 222.9000
G2-J3 56.6640 57.0760 49.9010 49.9320
D0-J3 90.3390 91.0080 47.2340 47.3070
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 59905.22645144
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29420
HIERARCH ESO INS SOBJ NAME HD29420
RA 69.663793
DEC 17.40803
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 G2
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 68.237
HIERARCH ESO ISS PBL12 END 68.158
HIERARCH ESO ISS PBLA12 START 270.5
HIERARCH ESO ISS PBLA12 END 270.2
HIERARCH ESO ISS PBL13 START 94.384
HIERARCH ESO ISS PBL13 END 94.667
HIERARCH ESO ISS PBLA13 START 255.1
HIERARCH ESO ISS PBLA13 END 254.8
HIERARCH ESO ISS PBL14 START 44.659
HIERARCH ESO ISS PBL14 END 44.317
HIERARCH ESO ISS PBLA14 START 326.124
HIERARCH ESO ISS PBLA14 END 326.467
HIERARCH ESO ISS PBL23 START 33.839
HIERARCH ESO ISS PBL23 END 34.093
HIERARCH ESO ISS PBLA23 START 222.8
HIERARCH ESO ISS PBLA23 END 222.9
HIERARCH ESO ISS PBL24 START 56.664
HIERARCH ESO ISS PBL24 END 57.076
HIERARCH ESO ISS PBLA24 START 49.901
HIERARCH ESO ISS PBLA24 END 49.932
HIERARCH ESO ISS PBL34 START 90.339
HIERARCH ESO ISS PBL34 END 91.008
HIERARCH ESO ISS PBLA34 START 47.234
HIERARCH ESO ISS PBLA34 END 47.307
HIERARCH ESO ISS AMBI TAU0 START 0.006349
HIERARCH ESO ISS AMBI TAU0 END 0.007878
HIERARCH ESO ISS AMBI TEMP 12.74
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.45