Exposure
ID
PIONI.2022-11-18T01:51:49.802_1
Header ID
PIONI.2022-11-18T01:51:49.802
Date updated
2022-11-18 02:00:41 UTC+0000
Release date
2022-11-18 01:51:49 UTC+0000
UTC Start
2022-11-18 01:51:49.802
UTC End
2022-11-18 01:52:15.402
MJD Start
59901.0776597485
MJD End
59901.0779560448
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002986
Ambient temperature (°C)
17.8
Seeing (arcsec)
1.26
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 24.3910 24.3800 139.4000 139.5000
A0-D0 31.4640 31.4780 72.1000 72.1000
A0-C1 22.4820 22.4760 113.9490 113.9610
B2-D0 31.5200 31.5350 26.5000 26.6000
B2-C1 10.4990 10.5040 26.4610 26.5200
D0-C1 21.0210 21.0310 206.5290 206.5880
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 59901.0776597485
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 24.391
HIERARCH ESO ISS PBL12 END 24.38
HIERARCH ESO ISS PBLA12 START 139.4
HIERARCH ESO ISS PBLA12 END 139.5
HIERARCH ESO ISS PBL13 START 31.464
HIERARCH ESO ISS PBL13 END 31.478
HIERARCH ESO ISS PBLA13 START 72.1
HIERARCH ESO ISS PBLA13 END 72.1
HIERARCH ESO ISS PBL14 START 22.482
HIERARCH ESO ISS PBL14 END 22.476
HIERARCH ESO ISS PBLA14 START 113.949
HIERARCH ESO ISS PBLA14 END 113.961
HIERARCH ESO ISS PBL23 START 31.52
HIERARCH ESO ISS PBL23 END 31.535
HIERARCH ESO ISS PBLA23 START 26.5
HIERARCH ESO ISS PBLA23 END 26.6
HIERARCH ESO ISS PBL24 START 10.499
HIERARCH ESO ISS PBL24 END 10.504
HIERARCH ESO ISS PBLA24 START 26.461
HIERARCH ESO ISS PBLA24 END 26.52
HIERARCH ESO ISS PBL34 START 21.021
HIERARCH ESO ISS PBL34 END 21.031
HIERARCH ESO ISS PBLA34 START 206.529
HIERARCH ESO ISS PBLA34 END 206.588
HIERARCH ESO ISS AMBI TAU0 START 0.002986
HIERARCH ESO ISS AMBI TAU0 END 0.002986
HIERARCH ESO ISS AMBI TEMP 17.8
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.26