Exposure
ID
GRAVI.2024-10-05T00:21:14.933_1
Header ID
GRAVI.2024-10-05T00:21:14.933
Date updated
2024-10-05 00:25:42 UTC+0000
Release date
2024-10-05 00:21:14 UTC+0000
UTC Start
2024-10-05 00:21:14.933
UTC End
2024-10-05 00:21:34.133
MJD Start
60588.01475617
MJD End
60588.0149783922
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.007172
Ambient temperature (°C)
17.45
Seeing (arcsec)
0.76
Observation
ID
60924
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
45309
Name
HD_189140
RA
300.109008
DEC
-43.04324
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.3780 47.3890 154.7000 154.8000
A0-J2 128.6750 128.6450 98.5000 98.7000
A0-J6 159.9690 159.8970 31.2890 31.3780
B5-J2 109.5780 109.5220 77.5000 77.6000
B5-J6 190.1960 190.1410 19.2840 19.3680
J2-J6 161.9440 161.9730 344.1720 344.2660
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60588.01475617
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 189140
HIERARCH ESO INS SOBJ NAME HD_189140
RA 300.109008
DEC -43.04324
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 50.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 47.378
HIERARCH ESO ISS PBL12 END 47.389
HIERARCH ESO ISS PBLA12 START 154.7
HIERARCH ESO ISS PBLA12 END 154.8
HIERARCH ESO ISS PBL13 START 128.675
HIERARCH ESO ISS PBL13 END 128.645
HIERARCH ESO ISS PBLA13 START 98.5
HIERARCH ESO ISS PBLA13 END 98.7
HIERARCH ESO ISS PBL14 START 159.969
HIERARCH ESO ISS PBL14 END 159.897
HIERARCH ESO ISS PBLA14 START 31.289
HIERARCH ESO ISS PBLA14 END 31.378
HIERARCH ESO ISS PBL23 START 109.578
HIERARCH ESO ISS PBL23 END 109.522
HIERARCH ESO ISS PBLA23 START 77.5
HIERARCH ESO ISS PBLA23 END 77.6
HIERARCH ESO ISS PBL24 START 190.196
HIERARCH ESO ISS PBL24 END 190.141
HIERARCH ESO ISS PBLA24 START 19.284
HIERARCH ESO ISS PBLA24 END 19.368
HIERARCH ESO ISS PBL34 START 161.944
HIERARCH ESO ISS PBL34 END 161.973
HIERARCH ESO ISS PBLA34 START 344.172
HIERARCH ESO ISS PBLA34 END 344.266
HIERARCH ESO ISS AMBI TAU0 START 0.007172
HIERARCH ESO ISS AMBI TAU0 END 0.007172
HIERARCH ESO ISS AMBI TEMP 17.45
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.72