Exposure
ID
PIONI.2022-11-18T01:52:27.283_1
Header ID
PIONI.2022-11-18T01:52:27.283
Date updated
2022-11-18 02:00:41 UTC+0000
Release date
2022-11-18 01:52:27 UTC+0000
UTC Start
2022-11-18 01:52:27.282
UTC End
2022-11-18 01:52:52.882
MJD Start
59901.078093545
MJD End
59901.0783898413
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0029185
Ambient temperature (°C)
17.8
Seeing (arcsec)
1.225
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 24.3790 24.3680 139.5000 139.5000
A0-D0 31.4790 31.4930 72.1000 72.1000
A0-C1 22.4760 22.4700 113.9620 113.9740
B2-D0 31.5360 31.5500 26.6000 26.6000
B2-C1 10.5050 10.5090 26.5240 26.5810
D0-C1 21.0310 21.0410 206.5910 206.6490
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 59901.078093545
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 24.379
HIERARCH ESO ISS PBL12 END 24.368
HIERARCH ESO ISS PBLA12 START 139.5
HIERARCH ESO ISS PBLA12 END 139.5
HIERARCH ESO ISS PBL13 START 31.479
HIERARCH ESO ISS PBL13 END 31.493
HIERARCH ESO ISS PBLA13 START 72.1
HIERARCH ESO ISS PBLA13 END 72.1
HIERARCH ESO ISS PBL14 START 22.476
HIERARCH ESO ISS PBL14 END 22.47
HIERARCH ESO ISS PBLA14 START 113.962
HIERARCH ESO ISS PBLA14 END 113.974
HIERARCH ESO ISS PBL23 START 31.536
HIERARCH ESO ISS PBL23 END 31.55
HIERARCH ESO ISS PBLA23 START 26.6
HIERARCH ESO ISS PBLA23 END 26.6
HIERARCH ESO ISS PBL24 START 10.505
HIERARCH ESO ISS PBL24 END 10.509
HIERARCH ESO ISS PBLA24 START 26.524
HIERARCH ESO ISS PBLA24 END 26.581
HIERARCH ESO ISS PBL34 START 21.031
HIERARCH ESO ISS PBL34 END 21.041
HIERARCH ESO ISS PBLA34 START 206.591
HIERARCH ESO ISS PBLA34 END 206.649
HIERARCH ESO ISS AMBI TAU0 START 0.002986
HIERARCH ESO ISS AMBI TAU0 END 0.002851
HIERARCH ESO ISS AMBI TEMP 17.8
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.19