Exposure
ID
PIONI.2022-11-20T04:36:06.348_1
Header ID
PIONI.2022-11-20T04:36:06.348
Date updated
2022-11-20 04:40:45 UTC+0000
Release date
2022-11-20 04:36:06 UTC+0000
UTC Start
2022-11-20 04:36:06.348
UTC End
2022-11-20 04:36:31.948
MJD Start
59903.1917401399
MJD End
59903.1920364362
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006276
Ambient temperature (°C)
13.52
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 24.8560 24.8510 149.2000 149.3000
A0-D0 31.3010 31.2850 76.0000 76.0000
A0-C1 21.9790 21.9680 122.1890 122.2610
B2-D0 33.8770 33.8750 31.4000 31.4000
B2-C1 11.2850 11.2840 31.3340 31.3810
D0-C1 22.5920 22.5910 211.3960 211.4430
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 59903.1917401399
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 24.856
HIERARCH ESO ISS PBL12 END 24.851
HIERARCH ESO ISS PBLA12 START 149.2
HIERARCH ESO ISS PBLA12 END 149.3
HIERARCH ESO ISS PBL13 START 31.301
HIERARCH ESO ISS PBL13 END 31.285
HIERARCH ESO ISS PBLA13 START 76.0
HIERARCH ESO ISS PBLA13 END 76.0
HIERARCH ESO ISS PBL14 START 21.979
HIERARCH ESO ISS PBL14 END 21.968
HIERARCH ESO ISS PBLA14 START 122.189
HIERARCH ESO ISS PBLA14 END 122.261
HIERARCH ESO ISS PBL23 START 33.877
HIERARCH ESO ISS PBL23 END 33.875
HIERARCH ESO ISS PBLA23 START 31.4
HIERARCH ESO ISS PBLA23 END 31.4
HIERARCH ESO ISS PBL24 START 11.285
HIERARCH ESO ISS PBL24 END 11.284
HIERARCH ESO ISS PBLA24 START 31.334
HIERARCH ESO ISS PBLA24 END 31.381
HIERARCH ESO ISS PBL34 START 22.592
HIERARCH ESO ISS PBL34 END 22.591
HIERARCH ESO ISS PBLA34 START 211.396
HIERARCH ESO ISS PBLA34 END 211.443
HIERARCH ESO ISS AMBI TAU0 START 0.006276
HIERARCH ESO ISS AMBI TAU0 END 0.006276
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6