Exposure
ID
GRAVI.2023-06-25T07:40:33.790_1
Header ID
GRAVI.2023-06-25T07:40:33.790
Date updated
2023-06-25 07:50:49 UTC+0000
Release date
2024-06-25 07:50:48 UTC+0000
UTC Start
2023-06-25 07:40:33.790
UTC End
2023-06-25 07:44:33.790
MJD Start
60120.31983553
MJD End
60120.3226133078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0019835
Ambient temperature (°C)
11.48
Seeing (arcsec)
1.345
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 82.9120 82.2930 116.2000 116.4000
A0-J2 124.2770 123.5950 92.9000 92.9000
A0-K0 127.1400 126.8590 72.7820 72.7570
G1-J2 58.2230 58.2290 58.6000 58.6000
G1-K0 87.8560 88.0690 32.3630 32.5950
J2-K0 43.9750 43.9530 356.5050 357.0250
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 60120.31983553
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 82.912
HIERARCH ESO ISS PBL12 END 82.293
HIERARCH ESO ISS PBLA12 START 116.2
HIERARCH ESO ISS PBLA12 END 116.4
HIERARCH ESO ISS PBL13 START 124.277
HIERARCH ESO ISS PBL13 END 123.595
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 127.14
HIERARCH ESO ISS PBL14 END 126.859
HIERARCH ESO ISS PBLA14 START 72.782
HIERARCH ESO ISS PBLA14 END 72.757
HIERARCH ESO ISS PBL23 START 58.223
HIERARCH ESO ISS PBL23 END 58.229
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 87.856
HIERARCH ESO ISS PBL24 END 88.069
HIERARCH ESO ISS PBLA24 START 32.363
HIERARCH ESO ISS PBLA24 END 32.595
HIERARCH ESO ISS PBL34 START 43.975
HIERARCH ESO ISS PBL34 END 43.953
HIERARCH ESO ISS PBLA34 START 356.505
HIERARCH ESO ISS PBLA34 END 357.025
HIERARCH ESO ISS AMBI TAU0 START 0.001935
HIERARCH ESO ISS AMBI TAU0 END 0.002032
HIERARCH ESO ISS AMBI TEMP 11.48
HIERARCH ESO ISS AMBI FWHM START 1.35
HIERARCH ESO ISS AMBI FWHM END 1.34