Exposure
ID
GRAVI.2021-10-04T23:34:10.741_1
Header ID
GRAVI.2021-10-04T23:34:10.741
Date updated
2021-10-04 23:41:34 UTC+0000
Release date
2021-10-04 23:34:10 UTC+0000
UTC Start
2021-10-04 23:34:10.741
UTC End
2021-10-04 23:34:40.741
MJD Start
59491.98206876
MJD End
59491.9824159822
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.006803
Ambient temperature (°C)
13.37
Seeing (arcsec)
0.775
Observation
ID
48429
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36310
Name
Name
RA
300.647702
DEC
-45.19602
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.7120 88.7520 111.9000 112.0000
A0-J2 128.9500 128.9700 89.8000 89.9000
A0-K0 127.6870 127.6670 69.3890 69.5220
G1-J2 57.4700 57.4520 54.3000 54.4000
G1-K0 86.4830 86.4560 25.4910 25.5890
J2-K0 45.4910 45.5000 348.0350 348.1210
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 59491.98206876
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD189563
HIERARCH ESO INS SOBJ NAME Name
RA 300.647702
DEC -45.19602
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 88.712
HIERARCH ESO ISS PBL12 END 88.752
HIERARCH ESO ISS PBLA12 START 111.9
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 128.95
HIERARCH ESO ISS PBL13 END 128.97
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 89.9
HIERARCH ESO ISS PBL14 START 127.687
HIERARCH ESO ISS PBL14 END 127.667
HIERARCH ESO ISS PBLA14 START 69.389
HIERARCH ESO ISS PBLA14 END 69.522
HIERARCH ESO ISS PBL23 START 57.47
HIERARCH ESO ISS PBL23 END 57.452
HIERARCH ESO ISS PBLA23 START 54.3
HIERARCH ESO ISS PBLA23 END 54.4
HIERARCH ESO ISS PBL24 START 86.483
HIERARCH ESO ISS PBL24 END 86.456
HIERARCH ESO ISS PBLA24 START 25.491
HIERARCH ESO ISS PBLA24 END 25.589
HIERARCH ESO ISS PBL34 START 45.491
HIERARCH ESO ISS PBL34 END 45.5
HIERARCH ESO ISS PBLA34 START 348.035
HIERARCH ESO ISS PBLA34 END 348.121
HIERARCH ESO ISS AMBI TAU0 START 0.006803
HIERARCH ESO ISS AMBI TAU0 END 0.006803
HIERARCH ESO ISS AMBI TEMP 13.37
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.77