Exposure
ID
GRAVI.2023-05-25T08:50:32.643_1
Header ID
GRAVI.2023-05-25T08:50:32.643
Date updated
2023-05-25 09:01:05 UTC+0000
Release date
2024-05-25 09:01:04 UTC+0000
UTC Start
2023-05-25 08:50:32.643
UTC End
2023-05-25 08:54:32.643
MJD Start
60089.36843337
MJD End
60089.3712111478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003111
Ambient temperature (°C)
10.07
Seeing (arcsec)
0.785
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 88.5760 88.2480 114.2000 114.3000
A0-J2 129.0660 128.9210 92.6000 92.6000
A0-K0 127.3160 127.5270 72.6400 72.6790
G1-J2 56.9810 57.1630 57.7000 57.8000
G1-K0 84.7710 85.0520 28.7240 29.0770
J2-K0 44.5020 44.4420 350.4040 350.8790
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 60089.36843337
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 88.576
HIERARCH ESO ISS PBL12 END 88.248
HIERARCH ESO ISS PBLA12 START 114.2
HIERARCH ESO ISS PBLA12 END 114.3
HIERARCH ESO ISS PBL13 START 129.066
HIERARCH ESO ISS PBL13 END 128.921
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 127.316
HIERARCH ESO ISS PBL14 END 127.527
HIERARCH ESO ISS PBLA14 START 72.64
HIERARCH ESO ISS PBLA14 END 72.679
HIERARCH ESO ISS PBL23 START 56.981
HIERARCH ESO ISS PBL23 END 57.163
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 84.771
HIERARCH ESO ISS PBL24 END 85.052
HIERARCH ESO ISS PBLA24 START 28.724
HIERARCH ESO ISS PBLA24 END 29.077
HIERARCH ESO ISS PBL34 START 44.502
HIERARCH ESO ISS PBL34 END 44.442
HIERARCH ESO ISS PBLA34 START 350.404
HIERARCH ESO ISS PBLA34 END 350.879
HIERARCH ESO ISS AMBI TAU0 START 0.003216
HIERARCH ESO ISS AMBI TAU0 END 0.003006
HIERARCH ESO ISS AMBI TEMP 10.07
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.76