Exposure
ID
GRAVI.2023-06-26T08:14:38.822_1
Header ID
GRAVI.2023-06-26T08:14:38.822
Date updated
2023-06-26 08:26:10 UTC+0000
Release date
2024-06-26 08:26:10 UTC+0000
UTC Start
2023-06-26 08:14:38.822
UTC End
2023-06-26 08:18:38.822
MJD Start
60121.34350489
MJD End
60121.3462826678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00195
Ambient temperature (°C)
10.71
Seeing (arcsec)
1.875
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 76.6640 75.8670 118.6000 119.0000
A0-J2 116.7040 115.6490 93.2000 93.2000
A0-K0 123.2270 122.5930 72.3480 72.2670
G1-J2 57.7560 57.6310 58.5000 58.4000
G1-K0 89.4640 89.6010 34.0770 34.2210
J2-K0 43.9040 43.9140 1.1730 1.6970
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 60121.34350489
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 76.664
HIERARCH ESO ISS PBL12 END 75.867
HIERARCH ESO ISS PBLA12 START 118.6
HIERARCH ESO ISS PBLA12 END 119.0
HIERARCH ESO ISS PBL13 START 116.704
HIERARCH ESO ISS PBL13 END 115.649
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 123.227
HIERARCH ESO ISS PBL14 END 122.593
HIERARCH ESO ISS PBLA14 START 72.348
HIERARCH ESO ISS PBLA14 END 72.267
HIERARCH ESO ISS PBL23 START 57.756
HIERARCH ESO ISS PBL23 END 57.631
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 89.464
HIERARCH ESO ISS PBL24 END 89.601
HIERARCH ESO ISS PBLA24 START 34.077
HIERARCH ESO ISS PBLA24 END 34.221
HIERARCH ESO ISS PBL34 START 43.904
HIERARCH ESO ISS PBL34 END 43.914
HIERARCH ESO ISS PBLA34 START 1.173
HIERARCH ESO ISS PBLA34 END 1.697
HIERARCH ESO ISS AMBI TAU0 START 0.002152
HIERARCH ESO ISS AMBI TAU0 END 0.001748
HIERARCH ESO ISS AMBI TEMP 10.71
HIERARCH ESO ISS AMBI FWHM START 1.95
HIERARCH ESO ISS AMBI FWHM END 1.8