Exposure
ID
PIONI.2022-11-21T02:51:46.817_1
Header ID
PIONI.2022-11-21T02:51:46.817
Date updated
2022-11-21 03:00:56 UTC+0000
Release date
2022-11-21 02:51:46 UTC+0000
UTC Start
2022-11-21 02:51:46.817
UTC End
2022-11-21 02:52:12.417
MJD Start
59904.1192918639
MJD End
59904.1195881602
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.01081
Ambient temperature (°C)
15.0
Seeing (arcsec)
0.56
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 25.2590 25.2620 138.8000 138.9000
A0-D0 31.4910 31.5040 67.0000 67.1000
A0-J3 130.6770 130.7120 41.6170 41.6880
B2-D0 33.6620 33.6660 21.5000 21.6000
B2-J3 136.1640 136.1890 31.0110 31.0830
D0-J3 103.1120 103.1340 34.0960 34.1670
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 59904.1192918639
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 25.259
HIERARCH ESO ISS PBL12 END 25.262
HIERARCH ESO ISS PBLA12 START 138.8
HIERARCH ESO ISS PBLA12 END 138.9
HIERARCH ESO ISS PBL13 START 31.491
HIERARCH ESO ISS PBL13 END 31.504
HIERARCH ESO ISS PBLA13 START 67.0
HIERARCH ESO ISS PBLA13 END 67.1
HIERARCH ESO ISS PBL14 START 130.677
HIERARCH ESO ISS PBL14 END 130.712
HIERARCH ESO ISS PBLA14 START 41.617
HIERARCH ESO ISS PBLA14 END 41.688
HIERARCH ESO ISS PBL23 START 33.662
HIERARCH ESO ISS PBL23 END 33.666
HIERARCH ESO ISS PBLA23 START 21.5
HIERARCH ESO ISS PBLA23 END 21.6
HIERARCH ESO ISS PBL24 START 136.164
HIERARCH ESO ISS PBL24 END 136.189
HIERARCH ESO ISS PBLA24 START 31.011
HIERARCH ESO ISS PBLA24 END 31.083
HIERARCH ESO ISS PBL34 START 103.112
HIERARCH ESO ISS PBL34 END 103.134
HIERARCH ESO ISS PBLA34 START 34.096
HIERARCH ESO ISS PBLA34 END 34.167
HIERARCH ESO ISS AMBI TAU0 START 0.01081
HIERARCH ESO ISS AMBI TAU0 END 0.01081
HIERARCH ESO ISS AMBI TEMP 15.0
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56