Exposure
ID
GRAVI.2023-01-20T03:58:10.786_1
Header ID
GRAVI.2023-01-20T03:58:10.786
Date updated
2023-01-20 04:10:52 UTC+0000
Release date
2023-01-20 03:58:10 UTC+0000
UTC Start
2023-01-20 03:58:10.786
UTC End
2023-01-20 04:02:10.786
MJD Start
59964.16540262
MJD End
59964.16818039778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.02955
Ambient temperature (°C)
16.02
Seeing (arcsec)
0.48
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 68.2770 68.2150 270.3000 269.9000
K0-D0 93.4600 93.8050 257.0000 256.6000
K0-J3 40.5650 40.1530 321.6260 321.9040
G2-D0 31.2480 31.5520 226.9000 226.9000
G2-J3 53.3210 53.8090 53.9230 53.8390
D0-J3 84.4200 85.2160 51.3170 51.2830
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 59964.16540262
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 68.277
HIERARCH ESO ISS PBL12 END 68.215
HIERARCH ESO ISS PBLA12 START 270.3
HIERARCH ESO ISS PBLA12 END 269.9
HIERARCH ESO ISS PBL13 START 93.46
HIERARCH ESO ISS PBL13 END 93.805
HIERARCH ESO ISS PBLA13 START 257.0
HIERARCH ESO ISS PBLA13 END 256.6
HIERARCH ESO ISS PBL14 START 40.565
HIERARCH ESO ISS PBL14 END 40.153
HIERARCH ESO ISS PBLA14 START 321.626
HIERARCH ESO ISS PBLA14 END 321.904
HIERARCH ESO ISS PBL23 START 31.248
HIERARCH ESO ISS PBL23 END 31.552
HIERARCH ESO ISS PBLA23 START 226.9
HIERARCH ESO ISS PBLA23 END 226.9
HIERARCH ESO ISS PBL24 START 53.321
HIERARCH ESO ISS PBL24 END 53.809
HIERARCH ESO ISS PBLA24 START 53.923
HIERARCH ESO ISS PBLA24 END 53.839
HIERARCH ESO ISS PBL34 START 84.42
HIERARCH ESO ISS PBL34 END 85.216
HIERARCH ESO ISS PBLA34 START 51.317
HIERARCH ESO ISS PBLA34 END 51.283
HIERARCH ESO ISS AMBI TAU0 START 0.0267
HIERARCH ESO ISS AMBI TAU0 END 0.0324
HIERARCH ESO ISS AMBI TEMP 16.02
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48