Exposure
ID
PIONI.2022-11-21T05:48:58.266_1
Header ID
PIONI.2022-11-21T05:48:58.266
Date updated
2022-11-21 05:55:49 UTC+0000
Release date
2022-11-21 05:48:58 UTC+0000
UTC Start
2022-11-21 05:48:58.266
UTC End
2022-11-21 05:49:23.866
MJD Start
59904.2423410378
MJD End
59904.2426373341
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.014762
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.46
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 24.0000 23.9930 160.4000 160.5000
A0-D0 27.8090 27.7700 81.6000 81.6000
A0-J3 122.6320 122.5310 54.9610 54.9820
B2-D0 33.0170 33.0050 36.1000 36.1000
B2-J3 131.0720 130.9990 44.7940 44.8150
D0-J3 98.5620 98.5000 47.6980 47.7180
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 59904.2423410378
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 24.0
HIERARCH ESO ISS PBL12 END 23.993
HIERARCH ESO ISS PBLA12 START 160.4
HIERARCH ESO ISS PBLA12 END 160.5
HIERARCH ESO ISS PBL13 START 27.809
HIERARCH ESO ISS PBL13 END 27.77
HIERARCH ESO ISS PBLA13 START 81.6
HIERARCH ESO ISS PBLA13 END 81.6
HIERARCH ESO ISS PBL14 START 122.632
HIERARCH ESO ISS PBL14 END 122.531
HIERARCH ESO ISS PBLA14 START 54.961
HIERARCH ESO ISS PBLA14 END 54.982
HIERARCH ESO ISS PBL23 START 33.017
HIERARCH ESO ISS PBL23 END 33.005
HIERARCH ESO ISS PBLA23 START 36.1
HIERARCH ESO ISS PBLA23 END 36.1
HIERARCH ESO ISS PBL24 START 131.072
HIERARCH ESO ISS PBL24 END 130.999
HIERARCH ESO ISS PBLA24 START 44.794
HIERARCH ESO ISS PBLA24 END 44.815
HIERARCH ESO ISS PBL34 START 98.562
HIERARCH ESO ISS PBL34 END 98.5
HIERARCH ESO ISS PBLA34 START 47.698
HIERARCH ESO ISS PBLA34 END 47.718
HIERARCH ESO ISS AMBI TAU0 START 0.014762
HIERARCH ESO ISS AMBI TAU0 END 0.014762
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46