Exposure
ID
GRAVI.2021-01-19T00:57:10.037_1
Header ID
GRAVI.2021-01-19T00:57:10.037
Date updated
2021-09-29 14:26:08 UTC+0000
Release date
2021-01-19 00:57:10 UTC+0000
UTC Start
2021-01-19 00:57:10.037
UTC End
2021-01-19 01:01:10.037
MJD Start
59233.0396995
MJD End
59233.0424772778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004268
Ambient temperature (°C)
13.45
Seeing (arcsec)
0.94
Observation
ID
46018
Category
calibrator
Program ID
106.210E.002
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I BIS
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ M\XC3\XA9RAND/ GIEREN
Target
ID
34640
Name
HD22575
RA
54.26087
DEC
-23.83728
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.8530 89.6830 119.5000 120.0000
A0-J2 128.1640 127.8650 96.1000 96.6000
A0-J3 131.9480 131.7930 49.0750 49.4460
G1-J2 57.9450 57.8560 58.1000 58.5000
G1-J3 132.4070 132.4050 9.3330 9.7590
J2-J3 103.8440 103.8190 344.5040 344.9850
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210E.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59233.0396995
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD22575
HIERARCH ESO INS SOBJ NAME HD22575
RA 54.26087
DEC -23.83728
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 89.853
HIERARCH ESO ISS PBL12 END 89.683
HIERARCH ESO ISS PBLA12 START 119.5
HIERARCH ESO ISS PBLA12 END 120.0
HIERARCH ESO ISS PBL13 START 128.164
HIERARCH ESO ISS PBL13 END 127.865
HIERARCH ESO ISS PBLA13 START 96.1
HIERARCH ESO ISS PBLA13 END 96.6
HIERARCH ESO ISS PBL14 START 131.948
HIERARCH ESO ISS PBL14 END 131.793
HIERARCH ESO ISS PBLA14 START 49.075
HIERARCH ESO ISS PBLA14 END 49.446
HIERARCH ESO ISS PBL23 START 57.945
HIERARCH ESO ISS PBL23 END 57.856
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 132.407
HIERARCH ESO ISS PBL24 END 132.405
HIERARCH ESO ISS PBLA24 START 9.333
HIERARCH ESO ISS PBLA24 END 9.759
HIERARCH ESO ISS PBL34 START 103.844
HIERARCH ESO ISS PBL34 END 103.819
HIERARCH ESO ISS PBLA34 START 344.504
HIERARCH ESO ISS PBLA34 END 344.985
HIERARCH ESO ISS AMBI TAU0 START 0.005148
HIERARCH ESO ISS AMBI TAU0 END 0.003388
HIERARCH ESO ISS AMBI TEMP 13.45
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.98