Exposure
ID
PIONI.2022-11-18T02:21:29.860_1
Header ID
PIONI.2022-11-18T02:21:29.860
Date updated
2022-11-18 02:30:41 UTC+0000
Release date
2022-11-18 02:21:29 UTC+0000
UTC Start
2022-11-18 02:21:29.860
UTC End
2022-11-18 02:21:55.460
MJD Start
59901.0982622714
MJD End
59901.0985585677
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003685
Ambient temperature (°C)
17.61
Seeing (arcsec)
1.125
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 23.7540 23.7400 141.5000 141.6000
A0-D0 31.9460 31.9500 72.6000 72.6000
A0-C1 22.0270 22.0150 114.7550 114.7750
B2-D0 32.2240 32.2380 29.2000 29.2000
B2-C1 10.7340 10.7380 29.1360 29.1850
D0-C1 21.4910 21.5000 209.2010 209.2500
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 59901.0982622714
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 23.754
HIERARCH ESO ISS PBL12 END 23.74
HIERARCH ESO ISS PBLA12 START 141.5
HIERARCH ESO ISS PBLA12 END 141.6
HIERARCH ESO ISS PBL13 START 31.946
HIERARCH ESO ISS PBL13 END 31.95
HIERARCH ESO ISS PBLA13 START 72.6
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 22.027
HIERARCH ESO ISS PBL14 END 22.015
HIERARCH ESO ISS PBLA14 START 114.755
HIERARCH ESO ISS PBLA14 END 114.775
HIERARCH ESO ISS PBL23 START 32.224
HIERARCH ESO ISS PBL23 END 32.238
HIERARCH ESO ISS PBLA23 START 29.2
HIERARCH ESO ISS PBLA23 END 29.2
HIERARCH ESO ISS PBL24 START 10.734
HIERARCH ESO ISS PBL24 END 10.738
HIERARCH ESO ISS PBLA24 START 29.136
HIERARCH ESO ISS PBLA24 END 29.185
HIERARCH ESO ISS PBL34 START 21.491
HIERARCH ESO ISS PBL34 END 21.5
HIERARCH ESO ISS PBLA34 START 209.201
HIERARCH ESO ISS PBLA34 END 209.25
HIERARCH ESO ISS AMBI TAU0 START 0.003219
HIERARCH ESO ISS AMBI TAU0 END 0.004151
HIERARCH ESO ISS AMBI TEMP 17.61
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.17