Exposure
ID
GRAVI.2023-07-21T06:48:04.110_1
Header ID
GRAVI.2023-07-21T06:48:04.110
Date updated
2023-07-21 07:00:58 UTC+0000
Release date
2024-07-21 07:00:58 UTC+0000
UTC Start
2023-07-21 06:48:04.110
UTC End
2023-07-21 06:52:04.110
MJD Start
60146.2833809
MJD End
60146.2861586778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0052735
Ambient temperature (°C)
15.88
Seeing (arcsec)
0.38
Observation
ID
55591
Category
science
Program ID
109.22XY.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ GIEREN/ KERVELLA/ MÉRAND
Target
ID
41161
Name
theta_Aql
RA
302.824146
DEC
-0.82143
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 74.4330 73.5930 119.6000 120.0000
A0-J2 113.7100 112.5510 93.3000 93.4000
A0-K0 121.3930 120.6570 72.1100 72.0120
G1-J2 57.3770 57.2130 58.3000 58.2000
G1-K0 89.8180 89.9280 34.4470 34.5640
J2-K0 43.9400 43.9590 2.6100 3.1290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22XY.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60146.2833809
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME theta Aql
HIERARCH ESO INS SOBJ NAME theta_Aql
RA 302.824146
DEC -0.82143
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 74.433
HIERARCH ESO ISS PBL12 END 73.593
HIERARCH ESO ISS PBLA12 START 119.6
HIERARCH ESO ISS PBLA12 END 120.0
HIERARCH ESO ISS PBL13 START 113.71
HIERARCH ESO ISS PBL13 END 112.551
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.4
HIERARCH ESO ISS PBL14 START 121.393
HIERARCH ESO ISS PBL14 END 120.657
HIERARCH ESO ISS PBLA14 START 72.11
HIERARCH ESO ISS PBLA14 END 72.012
HIERARCH ESO ISS PBL23 START 57.377
HIERARCH ESO ISS PBL23 END 57.213
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 89.818
HIERARCH ESO ISS PBL24 END 89.928
HIERARCH ESO ISS PBLA24 START 34.447
HIERARCH ESO ISS PBLA24 END 34.564
HIERARCH ESO ISS PBL34 START 43.94
HIERARCH ESO ISS PBL34 END 43.959
HIERARCH ESO ISS PBLA34 START 2.61
HIERARCH ESO ISS PBLA34 END 3.129
HIERARCH ESO ISS AMBI TAU0 START 0.005319
HIERARCH ESO ISS AMBI TAU0 END 0.005228
HIERARCH ESO ISS AMBI TEMP 15.88
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.4