Exposure
ID
PIONI.2022-11-18T02:22:07.226_1
Header ID
PIONI.2022-11-18T02:22:07.226
Date updated
2022-11-18 02:30:41 UTC+0000
Release date
2022-11-18 02:22:07 UTC+0000
UTC Start
2022-11-18 02:22:07.225
UTC End
2022-11-18 02:22:32.825
MJD Start
59901.0986947389
MJD End
59901.0989910352
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0040695
Ambient temperature (°C)
17.62
Seeing (arcsec)
1.08
Observation
ID
53159
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
39528
Name
34 Cet
RA
17.929869
DEC
-2.25119
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 23.7390 23.7250 141.6000 141.6000
A0-D0 31.9510 31.9550 72.6000 72.7000
A0-C1 22.0140 22.0020 114.7770 114.7970
B2-D0 32.2390 32.2520 29.2000 29.3000
B2-C1 10.7380 10.7430 29.1870 29.2360
D0-C1 21.5000 21.5090 209.2520 209.3010
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 59901.0986947389
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 34 Cet
RA 17.929869
DEC -2.25119
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 23.739
HIERARCH ESO ISS PBL12 END 23.725
HIERARCH ESO ISS PBLA12 START 141.6
HIERARCH ESO ISS PBLA12 END 141.6
HIERARCH ESO ISS PBL13 START 31.951
HIERARCH ESO ISS PBL13 END 31.955
HIERARCH ESO ISS PBLA13 START 72.6
HIERARCH ESO ISS PBLA13 END 72.7
HIERARCH ESO ISS PBL14 START 22.014
HIERARCH ESO ISS PBL14 END 22.002
HIERARCH ESO ISS PBLA14 START 114.777
HIERARCH ESO ISS PBLA14 END 114.797
HIERARCH ESO ISS PBL23 START 32.239
HIERARCH ESO ISS PBL23 END 32.252
HIERARCH ESO ISS PBLA23 START 29.2
HIERARCH ESO ISS PBLA23 END 29.3
HIERARCH ESO ISS PBL24 START 10.738
HIERARCH ESO ISS PBL24 END 10.743
HIERARCH ESO ISS PBLA24 START 29.187
HIERARCH ESO ISS PBLA24 END 29.236
HIERARCH ESO ISS PBL34 START 21.5
HIERARCH ESO ISS PBL34 END 21.509
HIERARCH ESO ISS PBLA34 START 209.252
HIERARCH ESO ISS PBLA34 END 209.301
HIERARCH ESO ISS AMBI TAU0 START 0.004151
HIERARCH ESO ISS AMBI TAU0 END 0.003988
HIERARCH ESO ISS AMBI TEMP 17.62
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 0.99