Exposure
ID
GRAVI.2023-01-23T04:24:22.389_1
Header ID
GRAVI.2023-01-23T04:24:22.389
Date updated
2023-01-23 04:35:41 UTC+0000
Release date
2023-01-23 04:24:22 UTC+0000
UTC Start
2023-01-23 04:24:22.389
UTC End
2023-01-23 04:28:22.389
MJD Start
59967.18359246
MJD End
59967.18637023778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0047455
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.855
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 67.0520 66.8200 266.2000 265.7000
K0-D0 95.6310 95.7500 253.2000 252.8000
K0-J3 36.8640 36.4490 324.7960 325.2580
G2-D0 33.7840 34.0430 226.9000 226.9000
G2-J3 57.2880 57.6800 52.8340 52.6660
D0-J3 90.9580 91.6130 50.6360 50.5090
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 59967.18359246
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 67.052
HIERARCH ESO ISS PBL12 END 66.82
HIERARCH ESO ISS PBLA12 START 266.2
HIERARCH ESO ISS PBLA12 END 265.7
HIERARCH ESO ISS PBL13 START 95.631
HIERARCH ESO ISS PBL13 END 95.75
HIERARCH ESO ISS PBLA13 START 253.2
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 36.864
HIERARCH ESO ISS PBL14 END 36.449
HIERARCH ESO ISS PBLA14 START 324.796
HIERARCH ESO ISS PBLA14 END 325.258
HIERARCH ESO ISS PBL23 START 33.784
HIERARCH ESO ISS PBL23 END 34.043
HIERARCH ESO ISS PBLA23 START 226.9
HIERARCH ESO ISS PBLA23 END 226.9
HIERARCH ESO ISS PBL24 START 57.288
HIERARCH ESO ISS PBL24 END 57.68
HIERARCH ESO ISS PBLA24 START 52.834
HIERARCH ESO ISS PBLA24 END 52.666
HIERARCH ESO ISS PBL34 START 90.958
HIERARCH ESO ISS PBL34 END 91.613
HIERARCH ESO ISS PBLA34 START 50.636
HIERARCH ESO ISS PBLA34 END 50.509
HIERARCH ESO ISS AMBI TAU0 START 0.004495
HIERARCH ESO ISS AMBI TAU0 END 0.004996
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.81