Exposure
ID
PIONI.2022-11-21T05:46:27.786_1
Header ID
PIONI.2022-11-21T05:46:27.786
Date updated
2022-11-21 05:55:49 UTC+0000
Release date
2022-11-21 05:46:27 UTC+0000
UTC Start
2022-11-21 05:46:27.786
UTC End
2022-11-21 05:46:53.386
MJD Start
59904.2405993775
MJD End
59904.2408956738
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0168855
Ambient temperature (°C)
14.51
Seeing (arcsec)
0.445
Observation
ID
53206
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
39568
Name
tau02 Eri
RA
42.758867
DEC
-21.0041
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.0270 24.0210 160.0000 160.1000
A0-D0 27.9680 27.9310 81.4000 81.4000
A0-J3 123.0480 122.9500 54.8720 54.8940
B2-D0 33.0640 33.0520 36.0000 36.0000
B2-J3 131.3730 131.3020 44.7010 44.7230
D0-J3 98.8180 98.7580 47.6080 47.6300
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 59904.2405993775
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau02 Eri
RA 42.758867
DEC -21.0041
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 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 24.027
HIERARCH ESO ISS PBL12 END 24.021
HIERARCH ESO ISS PBLA12 START 160.0
HIERARCH ESO ISS PBLA12 END 160.1
HIERARCH ESO ISS PBL13 START 27.968
HIERARCH ESO ISS PBL13 END 27.931
HIERARCH ESO ISS PBLA13 START 81.4
HIERARCH ESO ISS PBLA13 END 81.4
HIERARCH ESO ISS PBL14 START 123.048
HIERARCH ESO ISS PBL14 END 122.95
HIERARCH ESO ISS PBLA14 START 54.872
HIERARCH ESO ISS PBLA14 END 54.894
HIERARCH ESO ISS PBL23 START 33.064
HIERARCH ESO ISS PBL23 END 33.052
HIERARCH ESO ISS PBLA23 START 36.0
HIERARCH ESO ISS PBLA23 END 36.0
HIERARCH ESO ISS PBL24 START 131.373
HIERARCH ESO ISS PBL24 END 131.302
HIERARCH ESO ISS PBLA24 START 44.701
HIERARCH ESO ISS PBLA24 END 44.723
HIERARCH ESO ISS PBL34 START 98.818
HIERARCH ESO ISS PBL34 END 98.758
HIERARCH ESO ISS PBLA34 START 47.608
HIERARCH ESO ISS PBLA34 END 47.63
HIERARCH ESO ISS AMBI TAU0 START 0.017489
HIERARCH ESO ISS AMBI TAU0 END 0.016282
HIERARCH ESO ISS AMBI TEMP 14.51
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.45