Exposure
ID
GRAVI.2022-08-29T07:08:11.756_1
Header ID
GRAVI.2022-08-29T07:08:11.756
Date updated
2022-08-29 07:21:20 UTC+0000
Release date
2022-08-29 07:08:11 UTC+0000
UTC Start
2022-08-29 07:08:11.756
UTC End
2022-08-29 07:12:11.756
MJD Start
59820.29735829
MJD End
59820.3001360678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004699
Ambient temperature (°C)
12.7
Seeing (arcsec)
0.465
Observation
ID
52124
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
38792
Name
HD8910
RA
22.002581
DEC
15.9879
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.8630 67.9980 273.5000 273.2000
K0-D0 90.2530 90.8090 257.1000 256.9000
K0-J3 48.4900 48.1820 324.0280 324.2350
G2-D0 31.5820 31.8620 219.9000 220.2000
G2-J3 52.6680 53.1610 48.1890 48.3680
D0-J3 84.0420 84.8200 45.0740 45.3020
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 59820.29735829
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD8910
HIERARCH ESO INS SOBJ NAME HD8910
RA 22.002581
DEC 15.9879
HIERARCH ESO INS SPEC RES HIGH
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 67.863
HIERARCH ESO ISS PBL12 END 67.998
HIERARCH ESO ISS PBLA12 START 273.5
HIERARCH ESO ISS PBLA12 END 273.2
HIERARCH ESO ISS PBL13 START 90.253
HIERARCH ESO ISS PBL13 END 90.809
HIERARCH ESO ISS PBLA13 START 257.1
HIERARCH ESO ISS PBLA13 END 256.9
HIERARCH ESO ISS PBL14 START 48.49
HIERARCH ESO ISS PBL14 END 48.182
HIERARCH ESO ISS PBLA14 START 324.028
HIERARCH ESO ISS PBLA14 END 324.235
HIERARCH ESO ISS PBL23 START 31.582
HIERARCH ESO ISS PBL23 END 31.862
HIERARCH ESO ISS PBLA23 START 219.9
HIERARCH ESO ISS PBLA23 END 220.2
HIERARCH ESO ISS PBL24 START 52.668
HIERARCH ESO ISS PBL24 END 53.161
HIERARCH ESO ISS PBLA24 START 48.189
HIERARCH ESO ISS PBLA24 END 48.368
HIERARCH ESO ISS PBL34 START 84.042
HIERARCH ESO ISS PBL34 END 84.82
HIERARCH ESO ISS PBLA34 START 45.074
HIERARCH ESO ISS PBLA34 END 45.302
HIERARCH ESO ISS AMBI TAU0 START 0.005008
HIERARCH ESO ISS AMBI TAU0 END 0.00439
HIERARCH ESO ISS AMBI TEMP 12.7
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.46