Exposure
ID
GRAVI.2022-11-25T01:36:12.495_1
Header ID
GRAVI.2022-11-25T01:36:12.495
Date updated
2022-11-25 01:46:20 UTC+0000
Release date
2022-11-25 01:36:12 UTC+0000
UTC Start
2022-11-25 01:36:12.495
UTC End
2022-11-25 01:40:12.495
MJD Start
59908.06681129
MJD End
59908.0695890678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005628
Ambient temperature (°C)
12.83
Seeing (arcsec)
0.77
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 68.2230 68.2870 272.5000 272.2000
K0-D0 91.9760 92.4410 256.4000 256.2000
K0-J3 47.4620 47.1410 324.7650 325.0200
G2-D0 32.4930 32.7660 220.8000 221.1000
G2-J3 54.2570 54.7250 48.7260 48.8590
D0-J3 86.5580 87.3020 45.7670 45.9460
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 59908.06681129
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 68.223
HIERARCH ESO ISS PBL12 END 68.287
HIERARCH ESO ISS PBLA12 START 272.5
HIERARCH ESO ISS PBLA12 END 272.2
HIERARCH ESO ISS PBL13 START 91.976
HIERARCH ESO ISS PBL13 END 92.441
HIERARCH ESO ISS PBLA13 START 256.4
HIERARCH ESO ISS PBLA13 END 256.2
HIERARCH ESO ISS PBL14 START 47.462
HIERARCH ESO ISS PBL14 END 47.141
HIERARCH ESO ISS PBLA14 START 324.765
HIERARCH ESO ISS PBLA14 END 325.02
HIERARCH ESO ISS PBL23 START 32.493
HIERARCH ESO ISS PBL23 END 32.766
HIERARCH ESO ISS PBLA23 START 220.8
HIERARCH ESO ISS PBLA23 END 221.1
HIERARCH ESO ISS PBL24 START 54.257
HIERARCH ESO ISS PBL24 END 54.725
HIERARCH ESO ISS PBLA24 START 48.726
HIERARCH ESO ISS PBLA24 END 48.859
HIERARCH ESO ISS PBL34 START 86.558
HIERARCH ESO ISS PBL34 END 87.302
HIERARCH ESO ISS PBLA34 START 45.767
HIERARCH ESO ISS PBLA34 END 45.946
HIERARCH ESO ISS AMBI TAU0 START 0.005596
HIERARCH ESO ISS AMBI TAU0 END 0.00566
HIERARCH ESO ISS AMBI TEMP 12.83
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.72