Exposure
ID
GRAVI.2023-05-19T02:53:33.301_1
Header ID
GRAVI.2023-05-19T02:53:33.301
Date updated
2023-05-19 03:19:42 UTC+0000
Release date
2023-05-19 02:53:33 UTC+0000
UTC Start
2023-05-19 02:53:33.301
UTC End
2023-05-19 02:57:33.301
MJD Start
60083.12052432
MJD End
60083.12330209778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004786
Ambient temperature (°C)
12.29
Seeing (arcsec)
0.5
Observation
ID
55026
Category
calibrator
Program ID
111.24N4.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART III
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ MÉRAND/ GIEREN/ GRACZYK
Target
ID
40776
Name
HD_120802
RA
207.800222
DEC
27.12883
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 68.2820 68.2220 270.3000 269.8000
K0-D0 93.3200 93.6710 257.4000 256.9000
K0-J3 39.9430 39.5210 320.8420 321.1070
G2-D0 30.8510 31.1610 227.6000 227.6000
G2-J3 52.8130 53.3100 54.6210 54.5180
D0-J3 83.5170 84.3290 52.0320 51.9790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24N4.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60083.12052432
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD120802
HIERARCH ESO INS SOBJ NAME HD_120802
RA 207.800222
DEC 27.12883
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 68.282
HIERARCH ESO ISS PBL12 END 68.222
HIERARCH ESO ISS PBLA12 START 270.3
HIERARCH ESO ISS PBLA12 END 269.8
HIERARCH ESO ISS PBL13 START 93.32
HIERARCH ESO ISS PBL13 END 93.671
HIERARCH ESO ISS PBLA13 START 257.4
HIERARCH ESO ISS PBLA13 END 256.9
HIERARCH ESO ISS PBL14 START 39.943
HIERARCH ESO ISS PBL14 END 39.521
HIERARCH ESO ISS PBLA14 START 320.842
HIERARCH ESO ISS PBLA14 END 321.107
HIERARCH ESO ISS PBL23 START 30.851
HIERARCH ESO ISS PBL23 END 31.161
HIERARCH ESO ISS PBLA23 START 227.6
HIERARCH ESO ISS PBLA23 END 227.6
HIERARCH ESO ISS PBL24 START 52.813
HIERARCH ESO ISS PBL24 END 53.31
HIERARCH ESO ISS PBLA24 START 54.621
HIERARCH ESO ISS PBLA24 END 54.518
HIERARCH ESO ISS PBL34 START 83.517
HIERARCH ESO ISS PBL34 END 84.329
HIERARCH ESO ISS PBLA34 START 52.032
HIERARCH ESO ISS PBLA34 END 51.979
HIERARCH ESO ISS AMBI TAU0 START 0.004598
HIERARCH ESO ISS AMBI TAU0 END 0.004974
HIERARCH ESO ISS AMBI TEMP 12.29
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.49