Exposure
ID
PIONI.2022-11-18T02:23:22.201_1
Header ID
PIONI.2022-11-18T02:23:22.201
Date updated
2022-11-18 02:30:41 UTC+0000
Release date
2022-11-18 02:23:22 UTC+0000
UTC Start
2022-11-18 02:23:22.201
UTC End
2022-11-18 02:23:47.801
MJD Start
59901.0995625085
MJD End
59901.0998588048
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003988
Ambient temperature (°C)
17.62
Seeing (arcsec)
0.995
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 23.7090 23.6950 141.7000 141.7000
A0-D0 31.9600 31.9640 72.7000 72.7000
A0-C1 21.9880 21.9760 114.8200 114.8400
B2-D0 32.2670 32.2800 29.3000 29.4000
B2-C1 10.7480 10.7520 29.2890 29.3350
D0-C1 21.5190 21.5280 209.3530 209.4000
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 59901.0995625085
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 23.709
HIERARCH ESO ISS PBL12 END 23.695
HIERARCH ESO ISS PBLA12 START 141.7
HIERARCH ESO ISS PBLA12 END 141.7
HIERARCH ESO ISS PBL13 START 31.96
HIERARCH ESO ISS PBL13 END 31.964
HIERARCH ESO ISS PBLA13 START 72.7
HIERARCH ESO ISS PBLA13 END 72.7
HIERARCH ESO ISS PBL14 START 21.988
HIERARCH ESO ISS PBL14 END 21.976
HIERARCH ESO ISS PBLA14 START 114.82
HIERARCH ESO ISS PBLA14 END 114.84
HIERARCH ESO ISS PBL23 START 32.267
HIERARCH ESO ISS PBL23 END 32.28
HIERARCH ESO ISS PBLA23 START 29.3
HIERARCH ESO ISS PBLA23 END 29.4
HIERARCH ESO ISS PBL24 START 10.748
HIERARCH ESO ISS PBL24 END 10.752
HIERARCH ESO ISS PBLA24 START 29.289
HIERARCH ESO ISS PBLA24 END 29.335
HIERARCH ESO ISS PBL34 START 21.519
HIERARCH ESO ISS PBL34 END 21.528
HIERARCH ESO ISS PBLA34 START 209.353
HIERARCH ESO ISS PBLA34 END 209.4
HIERARCH ESO ISS AMBI TAU0 START 0.003988
HIERARCH ESO ISS AMBI TAU0 END 0.003988
HIERARCH ESO ISS AMBI TEMP 17.62
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.0