Exposure
ID
PIONI.2022-11-20T04:03:07.699_1
Header ID
PIONI.2022-11-20T04:03:07.699
Date updated
2022-11-20 04:10:38 UTC+0000
Release date
2022-11-20 04:03:07 UTC+0000
UTC Start
2022-11-20 04:03:07.699
UTC End
2022-11-20 04:03:33.299
MJD Start
59903.1688391096
MJD End
59903.1691354059
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006949
Ambient temperature (°C)
13.86
Seeing (arcsec)
0.715
Observation
ID
53191
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
39555
Name
HD 12702
RA
31.05109
DEC
-11.85978
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 23.7300 23.7180 149.6000 149.7000
A0-D0 31.1950 31.1770 74.8000 74.8000
A0-C1 21.0740 21.0560 121.2400 121.3010
B2-D0 33.8950 33.8980 32.3000 32.3000
B2-C1 11.2910 11.2910 32.2640 32.3010
D0-C1 22.6050 22.6060 212.3240 212.3600
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 59903.1688391096
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 12702
RA 31.05109
DEC -11.85978
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 23.73
HIERARCH ESO ISS PBL12 END 23.718
HIERARCH ESO ISS PBLA12 START 149.6
HIERARCH ESO ISS PBLA12 END 149.7
HIERARCH ESO ISS PBL13 START 31.195
HIERARCH ESO ISS PBL13 END 31.177
HIERARCH ESO ISS PBLA13 START 74.8
HIERARCH ESO ISS PBLA13 END 74.8
HIERARCH ESO ISS PBL14 START 21.074
HIERARCH ESO ISS PBL14 END 21.056
HIERARCH ESO ISS PBLA14 START 121.24
HIERARCH ESO ISS PBLA14 END 121.301
HIERARCH ESO ISS PBL23 START 33.895
HIERARCH ESO ISS PBL23 END 33.898
HIERARCH ESO ISS PBLA23 START 32.3
HIERARCH ESO ISS PBLA23 END 32.3
HIERARCH ESO ISS PBL24 START 11.291
HIERARCH ESO ISS PBL24 END 11.291
HIERARCH ESO ISS PBLA24 START 32.264
HIERARCH ESO ISS PBLA24 END 32.301
HIERARCH ESO ISS PBL34 START 22.605
HIERARCH ESO ISS PBL34 END 22.606
HIERARCH ESO ISS PBLA34 START 212.324
HIERARCH ESO ISS PBLA34 END 212.36
HIERARCH ESO ISS AMBI TAU0 START 0.006996
HIERARCH ESO ISS AMBI TAU0 END 0.006902
HIERARCH ESO ISS AMBI TEMP 13.86
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.75