Exposure
ID
GRAVI.2023-06-16T00:37:02.832_1
Header ID
GRAVI.2023-06-16T00:37:02.832
Date updated
2023-06-16 00:45:59 UTC+0000
Release date
2023-06-16 00:37:02 UTC+0000
UTC Start
2023-06-16 00:37:02.832
UTC End
2023-06-16 00:41:02.832
MJD Start
60111.02572722
MJD End
60111.02850499778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004002
Ambient temperature (°C)
13.09
Seeing (arcsec)
0.9
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 68.2290 68.2870 273.3000 272.9000
K0-D0 90.5830 91.0900 260.0000 259.6000
K0-J3 42.4950 42.0900 319.5910 319.7500
G2-D0 28.8360 29.1710 227.0000 227.2000
G2-J3 49.5100 50.0690 55.0250 54.9900
D0-J3 78.1690 79.0690 52.0880 52.1130
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 60111.02572722
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 68.229
HIERARCH ESO ISS PBL12 END 68.287
HIERARCH ESO ISS PBLA12 START 273.3
HIERARCH ESO ISS PBLA12 END 272.9
HIERARCH ESO ISS PBL13 START 90.583
HIERARCH ESO ISS PBL13 END 91.09
HIERARCH ESO ISS PBLA13 START 260.0
HIERARCH ESO ISS PBLA13 END 259.6
HIERARCH ESO ISS PBL14 START 42.495
HIERARCH ESO ISS PBL14 END 42.09
HIERARCH ESO ISS PBLA14 START 319.591
HIERARCH ESO ISS PBLA14 END 319.75
HIERARCH ESO ISS PBL23 START 28.836
HIERARCH ESO ISS PBL23 END 29.171
HIERARCH ESO ISS PBLA23 START 227.0
HIERARCH ESO ISS PBLA23 END 227.2
HIERARCH ESO ISS PBL24 START 49.51
HIERARCH ESO ISS PBL24 END 50.069
HIERARCH ESO ISS PBLA24 START 55.025
HIERARCH ESO ISS PBLA24 END 54.99
HIERARCH ESO ISS PBL34 START 78.169
HIERARCH ESO ISS PBL34 END 79.069
HIERARCH ESO ISS PBLA34 START 52.088
HIERARCH ESO ISS PBLA34 END 52.113
HIERARCH ESO ISS AMBI TAU0 START 0.004002
HIERARCH ESO ISS AMBI TAU0 END 0.004002
HIERARCH ESO ISS AMBI TEMP 13.09
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.9