Exposure
ID
GRAVI.2022-09-29T02:05:35.994_1
Header ID
GRAVI.2022-09-29T02:05:35.994
Date updated
2022-09-29 02:16:50 UTC+0000
Release date
2023-09-29 02:16:50 UTC+0000
UTC Start
2022-09-29 02:05:35.994
UTC End
2022-09-29 02:09:35.994
MJD Start
59851.08722215
MJD End
59851.0899999278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0042085
Ambient temperature (°C)
6.92
Seeing (arcsec)
0.65
Observation
ID
52559
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
38856
Name
theta_Aql
RA
302.825253
DEC
-0.82143
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.6450 74.8260 119.1000 119.4000
A0-J2 115.3510 114.2450 93.3000 93.3000
A0-J3 132.1860 132.0580 50.8220 50.7910
G1-J2 57.5930 57.4500 58.4000 58.3000
G1-J3 125.6300 125.8560 16.8150 17.1660
J2-J3 90.9570 90.8300 351.9710 352.5740
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 59851.08722215
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME theta Aql
HIERARCH ESO INS SOBJ NAME theta_Aql
RA 302.825253
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 75.645
HIERARCH ESO ISS PBL12 END 74.826
HIERARCH ESO ISS PBLA12 START 119.1
HIERARCH ESO ISS PBLA12 END 119.4
HIERARCH ESO ISS PBL13 START 115.351
HIERARCH ESO ISS PBL13 END 114.245
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 132.186
HIERARCH ESO ISS PBL14 END 132.058
HIERARCH ESO ISS PBLA14 START 50.822
HIERARCH ESO ISS PBLA14 END 50.791
HIERARCH ESO ISS PBL23 START 57.593
HIERARCH ESO ISS PBL23 END 57.45
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 125.63
HIERARCH ESO ISS PBL24 END 125.856
HIERARCH ESO ISS PBLA24 START 16.815
HIERARCH ESO ISS PBLA24 END 17.166
HIERARCH ESO ISS PBL34 START 90.957
HIERARCH ESO ISS PBL34 END 90.83
HIERARCH ESO ISS PBLA34 START 351.971
HIERARCH ESO ISS PBLA34 END 352.574
HIERARCH ESO ISS AMBI TAU0 START 0.00354
HIERARCH ESO ISS AMBI TAU0 END 0.004877
HIERARCH ESO ISS AMBI TEMP 6.92
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.64