Exposure
ID
GRAVI.2024-07-04T23:04:25.035_1
Header ID
GRAVI.2024-07-04T23:04:25.035
Date updated
2024-07-04 23:15:46 UTC+0000
Release date
2025-07-04 23:15:45 UTC+0000
UTC Start
2024-07-04 23:04:25.035
UTC End
2024-07-04 23:05:45.035
MJD Start
60495.96140087
MJD End
60495.9623267959
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.003975
Ambient temperature (°C)
12.0
Seeing (arcsec)
0.89
Observation
ID
59905
Category
science
Program ID
113.26BP.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
Program Type
Normal
PI / COI
GALLENNE / PIETRZYNSKI / KERVELLA / MÉRAND / GIEREN / GRACZYK
Target
ID
44444
Name
DQ_Leo
RA
176.993182
DEC
20.21891
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 71.7040 71.3630 104.7000 104.7000
A0-J2 119.4240 119.1090 84.3000 84.1000
A0-K0 127.1930 127.1070 69.0670 68.9170
G1-J2 57.9360 57.9670 58.7000 58.6000
G1-K0 80.6370 80.7960 37.8230 37.8340
J2-K0 33.5670 33.5670 359.9330 0.1810
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BP.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60495.96140087
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME DQ-Leo
HIERARCH ESO INS SOBJ NAME DQ_Leo
RA 176.993182
DEC 20.21891
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 71.704
HIERARCH ESO ISS PBL12 END 71.363
HIERARCH ESO ISS PBLA12 START 104.7
HIERARCH ESO ISS PBLA12 END 104.7
HIERARCH ESO ISS PBL13 START 119.424
HIERARCH ESO ISS PBL13 END 119.109
HIERARCH ESO ISS PBLA13 START 84.3
HIERARCH ESO ISS PBLA13 END 84.1
HIERARCH ESO ISS PBL14 START 127.193
HIERARCH ESO ISS PBL14 END 127.107
HIERARCH ESO ISS PBLA14 START 69.067
HIERARCH ESO ISS PBLA14 END 68.917
HIERARCH ESO ISS PBL23 START 57.936
HIERARCH ESO ISS PBL23 END 57.967
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 80.637
HIERARCH ESO ISS PBL24 END 80.796
HIERARCH ESO ISS PBLA24 START 37.823
HIERARCH ESO ISS PBLA24 END 37.834
HIERARCH ESO ISS PBL34 START 33.567
HIERARCH ESO ISS PBL34 END 33.567
HIERARCH ESO ISS PBLA34 START 359.933
HIERARCH ESO ISS PBLA34 END 0.181
HIERARCH ESO ISS AMBI TAU0 START 0.003975
HIERARCH ESO ISS AMBI TAU0 END 0.003975
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89