Exposure
ID
GRAVI.2020-12-26T03:53:45.528_1
Header ID
GRAVI.2020-12-26T03:53:45.528
Date updated
2020-12-26 04:05:47 UTC+0000
Release date
2020-12-26 03:53:45 UTC+0000
UTC Start
2020-12-26 03:53:45.528
UTC End
2020-12-26 03:59:45.528
MJD Start
59209.1623325
MJD End
59209.1664991667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006393
Ambient temperature (°C)
14.09
Seeing (arcsec)
0.545
Observation
ID
46091
Category
calibrator
Program ID
106.219D.001
Program Title
VLTI/GRAVITY IMAGING OF THE DUST TORUS OF THE RED SUPERGIANT WOH G64 IN THE LARGE MAGELLANIC CLOUD
Program Type
Normal
PI / COI
OHNAKA/ WEIGELT/ HOFMANN/ VAN LOON
Target
ID
34710
Name
hd32956
RA
75.157699
DEC
-70.62384
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.2350 21.3170 138.5000 139.8000
A0-D0 30.7420 30.6600 84.0000 85.5000
A0-C1 21.7560 21.8060 115.9940 117.4160
B2-D0 25.2690 25.1310 40.8000 41.9000
B2-C1 8.4150 8.3690 40.7570 41.8900
D0-C1 16.8540 16.7620 220.8350 221.9690
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.219D.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59209.1623325
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME hd32956
HIERARCH ESO INS SOBJ NAME hd32956
RA 75.157699
DEC -70.62384
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 21.235
HIERARCH ESO ISS PBL12 END 21.317
HIERARCH ESO ISS PBLA12 START 138.5
HIERARCH ESO ISS PBLA12 END 139.8
HIERARCH ESO ISS PBL13 START 30.742
HIERARCH ESO ISS PBL13 END 30.66
HIERARCH ESO ISS PBLA13 START 84.0
HIERARCH ESO ISS PBLA13 END 85.5
HIERARCH ESO ISS PBL14 START 21.756
HIERARCH ESO ISS PBL14 END 21.806
HIERARCH ESO ISS PBLA14 START 115.994
HIERARCH ESO ISS PBLA14 END 117.416
HIERARCH ESO ISS PBL23 START 25.269
HIERARCH ESO ISS PBL23 END 25.131
HIERARCH ESO ISS PBLA23 START 40.8
HIERARCH ESO ISS PBLA23 END 41.9
HIERARCH ESO ISS PBL24 START 8.415
HIERARCH ESO ISS PBL24 END 8.369
HIERARCH ESO ISS PBLA24 START 40.757
HIERARCH ESO ISS PBLA24 END 41.89
HIERARCH ESO ISS PBL34 START 16.854
HIERARCH ESO ISS PBL34 END 16.762
HIERARCH ESO ISS PBLA34 START 220.835
HIERARCH ESO ISS PBLA34 END 221.969
HIERARCH ESO ISS AMBI TAU0 START 0.006393
HIERARCH ESO ISS AMBI TAU0 END 0.006393
HIERARCH ESO ISS AMBI TEMP 14.09
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.54