Exposure
ID
GRAVI.2022-12-21T03:45:58.924_1
Header ID
GRAVI.2022-12-21T03:45:58.924
Date updated
2022-12-21 03:56:11 UTC+0000
Release date
2022-12-21 03:45:58 UTC+0000
UTC Start
2022-12-21 03:45:58.924
UTC End
2022-12-21 03:49:58.924
MJD Start
59934.15693199
MJD End
59934.1597097678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006208
Ambient temperature (°C)
14.23
Seeing (arcsec)
1.005
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 67.8970 67.7480 269.4000 269.1000
K0-D0 95.2110 95.4030 254.2000 253.9000
K0-J3 43.5300 43.1850 327.3120 327.7090
G2-D0 34.6560 34.8950 223.2000 223.3000
G2-J3 57.9780 58.3550 49.9590 49.9530
D0-J3 92.4830 93.1030 47.4260 47.4590
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 59934.15693199
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 67.897
HIERARCH ESO ISS PBL12 END 67.748
HIERARCH ESO ISS PBLA12 START 269.4
HIERARCH ESO ISS PBLA12 END 269.1
HIERARCH ESO ISS PBL13 START 95.211
HIERARCH ESO ISS PBL13 END 95.403
HIERARCH ESO ISS PBLA13 START 254.2
HIERARCH ESO ISS PBLA13 END 253.9
HIERARCH ESO ISS PBL14 START 43.53
HIERARCH ESO ISS PBL14 END 43.185
HIERARCH ESO ISS PBLA14 START 327.312
HIERARCH ESO ISS PBLA14 END 327.709
HIERARCH ESO ISS PBL23 START 34.656
HIERARCH ESO ISS PBL23 END 34.895
HIERARCH ESO ISS PBLA23 START 223.2
HIERARCH ESO ISS PBLA23 END 223.3
HIERARCH ESO ISS PBL24 START 57.978
HIERARCH ESO ISS PBL24 END 58.355
HIERARCH ESO ISS PBLA24 START 49.959
HIERARCH ESO ISS PBLA24 END 49.953
HIERARCH ESO ISS PBL34 START 92.483
HIERARCH ESO ISS PBL34 END 93.103
HIERARCH ESO ISS PBLA34 START 47.426
HIERARCH ESO ISS PBLA34 END 47.459
HIERARCH ESO ISS AMBI TAU0 START 0.005406
HIERARCH ESO ISS AMBI TAU0 END 0.00701
HIERARCH ESO ISS AMBI TEMP 14.23
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 0.81