Exposure
ID
GRAVI.2022-11-22T02:19:55.934_1
Header ID
GRAVI.2022-11-22T02:19:55.934
Date updated
2022-11-22 02:31:31 UTC+0000
Release date
2022-11-22 02:19:55 UTC+0000
UTC Start
2022-11-22 02:19:55.934
UTC End
2022-11-22 02:23:55.934
MJD Start
59905.09717516
MJD End
59905.0999529378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.007189
Ambient temperature (°C)
12.8
Seeing (arcsec)
0.62
Observation
ID
53227
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
39372
Name
HD8910
RA
22.002581
DEC
15.98789
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 68.1620 68.0600 270.3000 270.0000
K0-D0 94.7540 95.0040 254.6000 254.4000
K0-J3 45.0100 44.6750 327.0290 327.3960
G2-D0 34.4410 34.6840 222.4000 222.5000
G2-J3 57.5130 57.9050 49.4000 49.4370
D0-J3 91.7910 92.4300 46.7630 46.8400
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 59905.09717516
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD8910
HIERARCH ESO INS SOBJ NAME HD8910
RA 22.002581
DEC 15.98789
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 68.162
HIERARCH ESO ISS PBL12 END 68.06
HIERARCH ESO ISS PBLA12 START 270.3
HIERARCH ESO ISS PBLA12 END 270.0
HIERARCH ESO ISS PBL13 START 94.754
HIERARCH ESO ISS PBL13 END 95.004
HIERARCH ESO ISS PBLA13 START 254.6
HIERARCH ESO ISS PBLA13 END 254.4
HIERARCH ESO ISS PBL14 START 45.01
HIERARCH ESO ISS PBL14 END 44.675
HIERARCH ESO ISS PBLA14 START 327.029
HIERARCH ESO ISS PBLA14 END 327.396
HIERARCH ESO ISS PBL23 START 34.441
HIERARCH ESO ISS PBL23 END 34.684
HIERARCH ESO ISS PBLA23 START 222.4
HIERARCH ESO ISS PBLA23 END 222.5
HIERARCH ESO ISS PBL24 START 57.513
HIERARCH ESO ISS PBL24 END 57.905
HIERARCH ESO ISS PBLA24 START 49.4
HIERARCH ESO ISS PBLA24 END 49.437
HIERARCH ESO ISS PBL34 START 91.791
HIERARCH ESO ISS PBL34 END 92.43
HIERARCH ESO ISS PBLA34 START 46.763
HIERARCH ESO ISS PBLA34 END 46.84
HIERARCH ESO ISS AMBI TAU0 START 0.007189
HIERARCH ESO ISS AMBI TAU0 END 0.007189
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62