Exposure
ID
PIONI.2022-11-18T01:34:36.897_1
Header ID
PIONI.2022-11-18T01:34:36.897
Date updated
2022-11-18 01:40:58 UTC+0000
Release date
2022-11-18 01:34:36 UTC+0000
UTC Start
2022-11-18 01:34:36.897
UTC End
2022-11-18 01:35:02.497
MJD Start
59901.0657048295
MJD End
59901.0660011258
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0036315
Ambient temperature (°C)
17.37
Seeing (arcsec)
0.99
Observation
ID
53161
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
39422
Name
tau02 Eri
RA
42.758271
DEC
-21.0041
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 24.1020 24.1160 133.6000 133.6000
A0-D0 28.1110 28.1420 55.4000 55.5000
A0-C1 20.1840 20.2080 106.5710 106.6040
B2-D0 33.0700 33.0730 9.9000 10.0000
B2-C1 11.0170 11.0180 9.8320 9.9170
D0-C1 22.0530 22.0550 189.8890 189.9750
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 59901.0657048295
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau02 Eri
RA 42.758271
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 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 24.102
HIERARCH ESO ISS PBL12 END 24.116
HIERARCH ESO ISS PBLA12 START 133.6
HIERARCH ESO ISS PBLA12 END 133.6
HIERARCH ESO ISS PBL13 START 28.111
HIERARCH ESO ISS PBL13 END 28.142
HIERARCH ESO ISS PBLA13 START 55.4
HIERARCH ESO ISS PBLA13 END 55.5
HIERARCH ESO ISS PBL14 START 20.184
HIERARCH ESO ISS PBL14 END 20.208
HIERARCH ESO ISS PBLA14 START 106.571
HIERARCH ESO ISS PBLA14 END 106.604
HIERARCH ESO ISS PBL23 START 33.07
HIERARCH ESO ISS PBL23 END 33.073
HIERARCH ESO ISS PBLA23 START 9.9
HIERARCH ESO ISS PBLA23 END 10.0
HIERARCH ESO ISS PBL24 START 11.017
HIERARCH ESO ISS PBL24 END 11.018
HIERARCH ESO ISS PBLA24 START 9.832
HIERARCH ESO ISS PBLA24 END 9.917
HIERARCH ESO ISS PBL34 START 22.053
HIERARCH ESO ISS PBL34 END 22.055
HIERARCH ESO ISS PBLA34 START 189.889
HIERARCH ESO ISS PBLA34 END 189.975
HIERARCH ESO ISS AMBI TAU0 START 0.003663
HIERARCH ESO ISS AMBI TAU0 END 0.0036
HIERARCH ESO ISS AMBI TEMP 17.37
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 1.04