Exposure
ID
GRAVI.2023-01-27T06:15:14.299_1
Header ID
GRAVI.2023-01-27T06:15:14.299
Date updated
2023-01-27 06:25:41 UTC+0000
Release date
2024-01-27 06:25:41 UTC+0000
UTC Start
2023-01-27 06:15:14.299
UTC End
2023-01-27 06:16:34.299
MJD Start
59971.26058217
MJD End
59971.2615080959
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.007895
Ambient temperature (°C)
14.64
Seeing (arcsec)
0.82
Observation
ID
54035
Category
science
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
40158
Name
omi_Leo
RA
145.284637
DEC
9.89212
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.0390 85.8630 111.7000 111.7000
A0-J2 128.6160 128.5290 91.6000 91.6000
A0-K0 127.1030 127.1960 73.6420 73.5920
G1-J2 56.1410 56.2290 60.0000 60.0000
G1-K0 79.5740 79.7250 31.8610 31.9740
J2-K0 40.0460 40.0160 350.5000 350.6980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23QY.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59971.26058217
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME omi Leo
HIERARCH ESO INS SOBJ NAME omi_Leo
RA 145.284637
DEC 9.89212
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 K0
EXPTIME 96.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 86.039
HIERARCH ESO ISS PBL12 END 85.863
HIERARCH ESO ISS PBLA12 START 111.7
HIERARCH ESO ISS PBLA12 END 111.7
HIERARCH ESO ISS PBL13 START 128.616
HIERARCH ESO ISS PBL13 END 128.529
HIERARCH ESO ISS PBLA13 START 91.6
HIERARCH ESO ISS PBLA13 END 91.6
HIERARCH ESO ISS PBL14 START 127.103
HIERARCH ESO ISS PBL14 END 127.196
HIERARCH ESO ISS PBLA14 START 73.642
HIERARCH ESO ISS PBLA14 END 73.592
HIERARCH ESO ISS PBL23 START 56.141
HIERARCH ESO ISS PBL23 END 56.229
HIERARCH ESO ISS PBLA23 START 60.0
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 79.574
HIERARCH ESO ISS PBL24 END 79.725
HIERARCH ESO ISS PBLA24 START 31.861
HIERARCH ESO ISS PBLA24 END 31.974
HIERARCH ESO ISS PBL34 START 40.046
HIERARCH ESO ISS PBL34 END 40.016
HIERARCH ESO ISS PBLA34 START 350.5
HIERARCH ESO ISS PBLA34 END 350.698
HIERARCH ESO ISS AMBI TAU0 START 0.007895
HIERARCH ESO ISS AMBI TAU0 END 0.007895
HIERARCH ESO ISS AMBI TEMP 14.64
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82