Exposure
ID
GRAVI.2022-08-07T04:43:51.090_1
Header ID
GRAVI.2022-08-07T04:43:51.090
Date updated
2022-08-07 04:55:44 UTC+0000
Release date
2023-08-07 04:55:44 UTC+0000
UTC Start
2022-08-07 04:43:51.090
UTC End
2022-08-07 04:47:51.090
MJD Start
59798.1971191
MJD End
59798.1998968778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005629
Ambient temperature (°C)
6.21
Seeing (arcsec)
0.815
Observation
ID
50854
Category
science
Program ID
105.207C.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ GIEREN/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MERAND
Target
ID
37936
Name
HR_6993
RA
279.398799
DEC
-0.30958
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 66.3580 65.3960 123.3000 123.8000
A0-J2 102.2930 100.8100 93.5000 93.5000
A0-J3 129.7650 129.3760 49.9710 49.8300
G1-J2 55.5580 55.2800 57.1000 56.9000
G1-J3 127.6530 127.8770 20.1030 20.3790
J2-J3 89.7060 89.6810 358.2410 358.8690
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207C.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59798.1971191
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HR_6993
HIERARCH ESO INS SOBJ NAME HR_6993
RA 279.398799
DEC -0.30958
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 66.358
HIERARCH ESO ISS PBL12 END 65.396
HIERARCH ESO ISS PBLA12 START 123.3
HIERARCH ESO ISS PBLA12 END 123.8
HIERARCH ESO ISS PBL13 START 102.293
HIERARCH ESO ISS PBL13 END 100.81
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 129.765
HIERARCH ESO ISS PBL14 END 129.376
HIERARCH ESO ISS PBLA14 START 49.971
HIERARCH ESO ISS PBLA14 END 49.83
HIERARCH ESO ISS PBL23 START 55.558
HIERARCH ESO ISS PBL23 END 55.28
HIERARCH ESO ISS PBLA23 START 57.1
HIERARCH ESO ISS PBLA23 END 56.9
HIERARCH ESO ISS PBL24 START 127.653
HIERARCH ESO ISS PBL24 END 127.877
HIERARCH ESO ISS PBLA24 START 20.103
HIERARCH ESO ISS PBLA24 END 20.379
HIERARCH ESO ISS PBL34 START 89.706
HIERARCH ESO ISS PBL34 END 89.681
HIERARCH ESO ISS PBLA34 START 358.241
HIERARCH ESO ISS PBLA34 END 358.869
HIERARCH ESO ISS AMBI TAU0 START 0.004909
HIERARCH ESO ISS AMBI TAU0 END 0.006349
HIERARCH ESO ISS AMBI TEMP 6.21
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.78