Exposure
ID
GRAVI.2022-08-27T07:20:33.619_1
Header ID
GRAVI.2022-08-27T07:20:33.619
Date updated
2022-08-27 07:32:19 UTC+0000
Release date
2022-08-27 07:20:33 UTC+0000
UTC Start
2022-08-27 07:20:33.619
UTC End
2022-08-27 07:24:33.619
MJD Start
59818.30594467
MJD End
59818.3087224478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005016
Ambient temperature (°C)
10.47
Seeing (arcsec)
0.805
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 68.0050 68.1160 273.2000 272.9000
K0-D0 90.8420 91.3670 256.9000 256.7000
K0-J3 48.1630 47.8520 324.2460 324.4760
G2-D0 31.8790 32.1560 220.2000 220.5000
G2-J3 53.1900 53.6740 48.3760 48.5470
D0-J3 84.8660 85.6320 45.3130 45.5310
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 59818.30594467
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 68.005
HIERARCH ESO ISS PBL12 END 68.116
HIERARCH ESO ISS PBLA12 START 273.2
HIERARCH ESO ISS PBLA12 END 272.9
HIERARCH ESO ISS PBL13 START 90.842
HIERARCH ESO ISS PBL13 END 91.367
HIERARCH ESO ISS PBLA13 START 256.9
HIERARCH ESO ISS PBLA13 END 256.7
HIERARCH ESO ISS PBL14 START 48.163
HIERARCH ESO ISS PBL14 END 47.852
HIERARCH ESO ISS PBLA14 START 324.246
HIERARCH ESO ISS PBLA14 END 324.476
HIERARCH ESO ISS PBL23 START 31.879
HIERARCH ESO ISS PBL23 END 32.156
HIERARCH ESO ISS PBLA23 START 220.2
HIERARCH ESO ISS PBLA23 END 220.5
HIERARCH ESO ISS PBL24 START 53.19
HIERARCH ESO ISS PBL24 END 53.674
HIERARCH ESO ISS PBLA24 START 48.376
HIERARCH ESO ISS PBLA24 END 48.547
HIERARCH ESO ISS PBL34 START 84.866
HIERARCH ESO ISS PBL34 END 85.632
HIERARCH ESO ISS PBLA34 START 45.313
HIERARCH ESO ISS PBLA34 END 45.531
HIERARCH ESO ISS AMBI TAU0 START 0.004868
HIERARCH ESO ISS AMBI TAU0 END 0.005164
HIERARCH ESO ISS AMBI TEMP 10.47
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.75