Exposure
ID
GRAVI.2023-01-20T03:29:13.714_1
Header ID
GRAVI.2023-01-20T03:29:13.714
Date updated
2023-01-20 03:40:57 UTC+0000
Release date
2023-01-20 03:29:13 UTC+0000
UTC Start
2023-01-20 03:29:13.714
UTC End
2023-01-20 03:33:13.714
MJD Start
59964.14529761
MJD End
59964.1480753878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0121265
Ambient temperature (°C)
16.13
Seeing (arcsec)
0.9
Observation
ID
53672
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
39900
Name
HD54295
RA
107.289745
DEC
21.79723
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 68.1030 68.1920 273.5000 273.1000
K0-D0 90.4830 91.0120 258.7000 258.3000
K0-J3 45.4770 45.1180 322.0660 322.2580
G2-D0 30.1880 30.4980 223.4000 223.6000
G2-J3 51.0630 51.5920 51.6050 51.6800
D0-J3 81.0570 81.9010 48.5600 48.6910
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 59964.14529761
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 54295
HIERARCH ESO INS SOBJ NAME HD54295
RA 107.289745
DEC 21.79723
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 68.103
HIERARCH ESO ISS PBL12 END 68.192
HIERARCH ESO ISS PBLA12 START 273.5
HIERARCH ESO ISS PBLA12 END 273.1
HIERARCH ESO ISS PBL13 START 90.483
HIERARCH ESO ISS PBL13 END 91.012
HIERARCH ESO ISS PBLA13 START 258.7
HIERARCH ESO ISS PBLA13 END 258.3
HIERARCH ESO ISS PBL14 START 45.477
HIERARCH ESO ISS PBL14 END 45.118
HIERARCH ESO ISS PBLA14 START 322.066
HIERARCH ESO ISS PBLA14 END 322.258
HIERARCH ESO ISS PBL23 START 30.188
HIERARCH ESO ISS PBL23 END 30.498
HIERARCH ESO ISS PBLA23 START 223.4
HIERARCH ESO ISS PBLA23 END 223.6
HIERARCH ESO ISS PBL24 START 51.063
HIERARCH ESO ISS PBL24 END 51.592
HIERARCH ESO ISS PBLA24 START 51.605
HIERARCH ESO ISS PBLA24 END 51.68
HIERARCH ESO ISS PBL34 START 81.057
HIERARCH ESO ISS PBL34 END 81.901
HIERARCH ESO ISS PBLA34 START 48.56
HIERARCH ESO ISS PBLA34 END 48.691
HIERARCH ESO ISS AMBI TAU0 START 0.01575
HIERARCH ESO ISS AMBI TAU0 END 0.008503
HIERARCH ESO ISS AMBI TEMP 16.13
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.95