Exposure
ID
PIONI.2022-11-18T02:20:52.306_1
Header ID
PIONI.2022-11-18T02:20:52.306
Date updated
2022-11-18 02:30:41 UTC+0000
Release date
2022-11-18 02:20:52 UTC+0000
UTC Start
2022-11-18 02:20:52.305
UTC End
2022-11-18 02:21:17.905
MJD Start
59901.0978276064
MJD End
59901.0981239027
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003219
Ambient temperature (°C)
17.61
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 23.7690 23.7540 141.5000 141.5000
A0-D0 31.9410 31.9450 72.6000 72.6000
A0-C1 22.0400 22.0280 114.7340 114.7540
B2-D0 32.2100 32.2240 29.1000 29.2000
B2-C1 10.7290 10.7340 29.0850 29.1340
D0-C1 21.4810 21.4900 209.1500 209.1990
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 59901.0978276064
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 23.769
HIERARCH ESO ISS PBL12 END 23.754
HIERARCH ESO ISS PBLA12 START 141.5
HIERARCH ESO ISS PBLA12 END 141.5
HIERARCH ESO ISS PBL13 START 31.941
HIERARCH ESO ISS PBL13 END 31.945
HIERARCH ESO ISS PBLA13 START 72.6
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 22.04
HIERARCH ESO ISS PBL14 END 22.028
HIERARCH ESO ISS PBLA14 START 114.734
HIERARCH ESO ISS PBLA14 END 114.754
HIERARCH ESO ISS PBL23 START 32.21
HIERARCH ESO ISS PBL23 END 32.224
HIERARCH ESO ISS PBLA23 START 29.1
HIERARCH ESO ISS PBLA23 END 29.2
HIERARCH ESO ISS PBL24 START 10.729
HIERARCH ESO ISS PBL24 END 10.734
HIERARCH ESO ISS PBLA24 START 29.085
HIERARCH ESO ISS PBLA24 END 29.134
HIERARCH ESO ISS PBL34 START 21.481
HIERARCH ESO ISS PBL34 END 21.49
HIERARCH ESO ISS PBLA34 START 209.15
HIERARCH ESO ISS PBLA34 END 209.199
HIERARCH ESO ISS AMBI TAU0 START 0.003219
HIERARCH ESO ISS AMBI TAU0 END 0.003219
HIERARCH ESO ISS AMBI TEMP 17.61
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.08