Exposure
ID
PIONI.2022-11-18T03:42:09.110_1
Header ID
PIONI.2022-11-18T03:42:09.110
Date updated
2022-11-18 03:50:38 UTC+0000
Release date
2022-11-18 03:42:09 UTC+0000
UTC Start
2022-11-18 03:42:09.111
UTC End
2022-11-18 03:42:34.711
MJD Start
59901.154272113
MJD End
59901.1545684093
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003173
Ambient temperature (°C)
17.75
Seeing (arcsec)
1.295
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 25.2740 25.2720 142.2000 142.3000
A0-D0 31.9870 31.9900 70.8000 70.9000
A0-C1 22.6200 22.6190 115.7160 115.7700
B2-D0 33.8660 33.8680 25.8000 25.8000
B2-C1 11.2810 11.2820 25.7350 25.7940
D0-C1 22.5850 22.5860 205.7980 205.8580
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 59901.154272113
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 25.274
HIERARCH ESO ISS PBL12 END 25.272
HIERARCH ESO ISS PBLA12 START 142.2
HIERARCH ESO ISS PBLA12 END 142.3
HIERARCH ESO ISS PBL13 START 31.987
HIERARCH ESO ISS PBL13 END 31.99
HIERARCH ESO ISS PBLA13 START 70.8
HIERARCH ESO ISS PBLA13 END 70.9
HIERARCH ESO ISS PBL14 START 22.62
HIERARCH ESO ISS PBL14 END 22.619
HIERARCH ESO ISS PBLA14 START 115.716
HIERARCH ESO ISS PBLA14 END 115.77
HIERARCH ESO ISS PBL23 START 33.866
HIERARCH ESO ISS PBL23 END 33.868
HIERARCH ESO ISS PBLA23 START 25.8
HIERARCH ESO ISS PBLA23 END 25.8
HIERARCH ESO ISS PBL24 START 11.281
HIERARCH ESO ISS PBL24 END 11.282
HIERARCH ESO ISS PBLA24 START 25.735
HIERARCH ESO ISS PBLA24 END 25.794
HIERARCH ESO ISS PBL34 START 22.585
HIERARCH ESO ISS PBL34 END 22.586
HIERARCH ESO ISS PBLA34 START 205.798
HIERARCH ESO ISS PBLA34 END 205.858
HIERARCH ESO ISS AMBI TAU0 START 0.003173
HIERARCH ESO ISS AMBI TAU0 END 0.003173
HIERARCH ESO ISS AMBI TEMP 17.75
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.27