Exposure
ID
PIONI.2022-11-20T04:36:43.659_1
Header ID
PIONI.2022-11-20T04:36:43.659
Date updated
2022-11-20 04:46:09 UTC+0000
Release date
2022-11-20 04:36:43 UTC+0000
UTC Start
2022-11-20 04:36:43.659
UTC End
2022-11-20 04:37:09.259
MJD Start
59903.1921719788
MJD End
59903.1924682751
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006276
Ambient temperature (°C)
13.48
Seeing (arcsec)
0.6
Observation
ID
53161
Category
calibrator
Program ID
110.241D.001
Program Title
INTERFEROMETRIC IMAGING OF TAU CETI, A PLANET-HOSTING SOLAR ANALOG
Program Type
Normal
PI / COI
ROETTENBACHER/ KORHONEN/ MONNIER/ FISCHER
Target
ID
39422
Name
tau02 Eri
RA
42.758271
DEC
-21.0041
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.8500 24.8440 149.3000 149.3000
A0-D0 31.2840 31.2680 76.0000 76.1000
A0-C1 21.9670 21.9560 122.2650 122.3370
B2-D0 33.8750 33.8720 31.4000 31.5000
B2-C1 11.2840 11.2830 31.3830 31.4300
D0-C1 22.5910 22.5890 211.4450 211.4920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.241D.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59903.1921719788
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau02 Eri
RA 42.758271
DEC -21.0041
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 24.85
HIERARCH ESO ISS PBL12 END 24.844
HIERARCH ESO ISS PBLA12 START 149.3
HIERARCH ESO ISS PBLA12 END 149.3
HIERARCH ESO ISS PBL13 START 31.284
HIERARCH ESO ISS PBL13 END 31.268
HIERARCH ESO ISS PBLA13 START 76.0
HIERARCH ESO ISS PBLA13 END 76.1
HIERARCH ESO ISS PBL14 START 21.967
HIERARCH ESO ISS PBL14 END 21.956
HIERARCH ESO ISS PBLA14 START 122.265
HIERARCH ESO ISS PBLA14 END 122.337
HIERARCH ESO ISS PBL23 START 33.875
HIERARCH ESO ISS PBL23 END 33.872
HIERARCH ESO ISS PBLA23 START 31.4
HIERARCH ESO ISS PBLA23 END 31.5
HIERARCH ESO ISS PBL24 START 11.284
HIERARCH ESO ISS PBL24 END 11.283
HIERARCH ESO ISS PBLA24 START 31.383
HIERARCH ESO ISS PBLA24 END 31.43
HIERARCH ESO ISS PBL34 START 22.591
HIERARCH ESO ISS PBL34 END 22.589
HIERARCH ESO ISS PBLA34 START 211.445
HIERARCH ESO ISS PBLA34 END 211.492
HIERARCH ESO ISS AMBI TAU0 START 0.006276
HIERARCH ESO ISS AMBI TAU0 END 0.006276
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6