Exposure
ID
GRAVI.2022-12-28T04:53:51.191_1
Header ID
GRAVI.2022-12-28T04:53:51.191
Date updated
2022-12-28 05:05:44 UTC+0000
Release date
2022-12-28 04:53:51 UTC+0000
UTC Start
2022-12-28 04:53:51.191
UTC End
2022-12-28 04:57:51.191
MJD Start
59941.20406471
MJD End
59941.20684248778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0037945
Ambient temperature (°C)
10.22
Seeing (arcsec)
0.895
Observation
ID
53242
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
39598
Name
HD54295
RA
106.518209
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 68.0640 68.1590 274.1000 273.7000
K0-D0 89.6990 90.2520 260.4000 260.0000
K0-J3 43.8250 43.4360 319.9950 320.1400
G2-D0 28.6230 28.9580 225.9000 226.1000
G2-J3 48.9770 49.5440 54.1860 54.1970
D0-J3 77.4100 78.3180 51.1220 51.1950
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 59941.20406471
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+26 1453
HIERARCH ESO INS SOBJ NAME HD54295
RA 106.518209
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 68.064
HIERARCH ESO ISS PBL12 END 68.159
HIERARCH ESO ISS PBLA12 START 274.1
HIERARCH ESO ISS PBLA12 END 273.7
HIERARCH ESO ISS PBL13 START 89.699
HIERARCH ESO ISS PBL13 END 90.252
HIERARCH ESO ISS PBLA13 START 260.4
HIERARCH ESO ISS PBLA13 END 260.0
HIERARCH ESO ISS PBL14 START 43.825
HIERARCH ESO ISS PBL14 END 43.436
HIERARCH ESO ISS PBLA14 START 319.995
HIERARCH ESO ISS PBLA14 END 320.14
HIERARCH ESO ISS PBL23 START 28.623
HIERARCH ESO ISS PBL23 END 28.958
HIERARCH ESO ISS PBLA23 START 225.9
HIERARCH ESO ISS PBLA23 END 226.1
HIERARCH ESO ISS PBL24 START 48.977
HIERARCH ESO ISS PBL24 END 49.544
HIERARCH ESO ISS PBLA24 START 54.186
HIERARCH ESO ISS PBLA24 END 54.197
HIERARCH ESO ISS PBL34 START 77.41
HIERARCH ESO ISS PBL34 END 78.318
HIERARCH ESO ISS PBLA34 START 51.122
HIERARCH ESO ISS PBLA34 END 51.195
HIERARCH ESO ISS AMBI TAU0 START 0.003838
HIERARCH ESO ISS AMBI TAU0 END 0.003751
HIERARCH ESO ISS AMBI TEMP 10.22
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.82