Exposure
ID
GRAVI.2023-06-23T06:22:19.450_1
Header ID
GRAVI.2023-06-23T06:22:19.450
Date updated
2023-06-23 06:31:22 UTC+0000
Release date
2024-06-23 06:31:22 UTC+0000
UTC Start
2023-06-23 06:22:19.450
UTC End
2023-06-23 06:26:19.450
MJD Start
60118.26550289
MJD End
60118.2682806678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001741
Ambient temperature (°C)
13.87
Seeing (arcsec)
0.895
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 90.2850 90.1640 113.6000 113.7000
A0-J2 128.6110 128.8250 92.5000 92.5000
A0-K0 124.1670 124.6970 72.0600 72.1530
G1-J2 55.0300 55.3190 56.3000 56.5000
G1-K0 82.4120 82.7110 25.4410 25.8870
J2-K0 45.0670 44.9890 346.7080 347.1480
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 60118.26550289
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 90.285
HIERARCH ESO ISS PBL12 END 90.164
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 128.611
HIERARCH ESO ISS PBL13 END 128.825
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 124.167
HIERARCH ESO ISS PBL14 END 124.697
HIERARCH ESO ISS PBLA14 START 72.06
HIERARCH ESO ISS PBLA14 END 72.153
HIERARCH ESO ISS PBL23 START 55.03
HIERARCH ESO ISS PBL23 END 55.319
HIERARCH ESO ISS PBLA23 START 56.3
HIERARCH ESO ISS PBLA23 END 56.5
HIERARCH ESO ISS PBL24 START 82.412
HIERARCH ESO ISS PBL24 END 82.711
HIERARCH ESO ISS PBLA24 START 25.441
HIERARCH ESO ISS PBLA24 END 25.887
HIERARCH ESO ISS PBL34 START 45.067
HIERARCH ESO ISS PBL34 END 44.989
HIERARCH ESO ISS PBLA34 START 346.708
HIERARCH ESO ISS PBLA34 END 347.148
HIERARCH ESO ISS AMBI TAU0 START 0.001718
HIERARCH ESO ISS AMBI TAU0 END 0.001764
HIERARCH ESO ISS AMBI TEMP 13.87
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.88