Exposure
ID
GRAVI.2023-01-23T03:18:55.223_1
Header ID
GRAVI.2023-01-23T03:18:55.223
Date updated
2023-01-23 03:30:43 UTC+0000
Release date
2023-01-23 03:18:55 UTC+0000
UTC Start
2023-01-23 03:18:55.223
UTC End
2023-01-23 03:22:55.223
MJD Start
59967.13813915
MJD End
59967.14091692778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0035415
Ambient temperature (°C)
14.57
Seeing (arcsec)
1.705
Observation
ID
53925
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
40088
Name
HD54295
RA
106.518208
DEC
25.82122
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 68.2140 68.2760 273.3000 272.9000
K0-D0 90.6280 91.1360 259.7000 259.3000
K0-J3 43.1580 42.7650 320.2510 320.4200
G2-D0 29.1930 29.5220 226.2000 226.3000
G2-J3 49.9400 50.4900 54.2000 54.1890
D0-J3 78.9530 79.8360 51.2400 51.2890
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 59967.13813915
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+26 1453
HIERARCH ESO INS SOBJ NAME HD54295
RA 106.518208
DEC 25.82122
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 68.214
HIERARCH ESO ISS PBL12 END 68.276
HIERARCH ESO ISS PBLA12 START 273.3
HIERARCH ESO ISS PBLA12 END 272.9
HIERARCH ESO ISS PBL13 START 90.628
HIERARCH ESO ISS PBL13 END 91.136
HIERARCH ESO ISS PBLA13 START 259.7
HIERARCH ESO ISS PBLA13 END 259.3
HIERARCH ESO ISS PBL14 START 43.158
HIERARCH ESO ISS PBL14 END 42.765
HIERARCH ESO ISS PBLA14 START 320.251
HIERARCH ESO ISS PBLA14 END 320.42
HIERARCH ESO ISS PBL23 START 29.193
HIERARCH ESO ISS PBL23 END 29.522
HIERARCH ESO ISS PBLA23 START 226.2
HIERARCH ESO ISS PBLA23 END 226.3
HIERARCH ESO ISS PBL24 START 49.94
HIERARCH ESO ISS PBL24 END 50.49
HIERARCH ESO ISS PBLA24 START 54.2
HIERARCH ESO ISS PBLA24 END 54.189
HIERARCH ESO ISS PBL34 START 78.953
HIERARCH ESO ISS PBL34 END 79.836
HIERARCH ESO ISS PBLA34 START 51.24
HIERARCH ESO ISS PBLA34 END 51.289
HIERARCH ESO ISS AMBI TAU0 START 0.004449
HIERARCH ESO ISS AMBI TAU0 END 0.002634
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 1.41
HIERARCH ESO ISS AMBI FWHM END 2.0