Exposure
ID
PIONI.2022-11-20T05:25:30.517_1
Header ID
PIONI.2022-11-20T05:25:30.517
Date updated
2022-11-20 05:30:45 UTC+0000
Release date
2022-11-20 05:25:30 UTC+0000
UTC Start
2022-11-20 05:25:30.517
UTC End
2022-11-20 05:25:56.117
MJD Start
59903.2260476467
MJD End
59903.226343943
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0059855
Ambient temperature (°C)
13.25
Seeing (arcsec)
0.66
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 22.2130 22.2040 162.4000 162.5000
A0-D0 26.9850 26.9420 77.0000 77.0000
A0-C1 17.9260 17.9000 132.4000 132.5080
B2-D0 33.5490 33.5410 35.7000 35.7000
B2-C1 11.1760 11.1740 35.6460 35.6580
D0-C1 22.3730 22.3680 215.6970 215.7090
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 59903.2260476467
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 22.213
HIERARCH ESO ISS PBL12 END 22.204
HIERARCH ESO ISS PBLA12 START 162.4
HIERARCH ESO ISS PBLA12 END 162.5
HIERARCH ESO ISS PBL13 START 26.985
HIERARCH ESO ISS PBL13 END 26.942
HIERARCH ESO ISS PBLA13 START 77.0
HIERARCH ESO ISS PBLA13 END 77.0
HIERARCH ESO ISS PBL14 START 17.926
HIERARCH ESO ISS PBL14 END 17.9
HIERARCH ESO ISS PBLA14 START 132.4
HIERARCH ESO ISS PBLA14 END 132.508
HIERARCH ESO ISS PBL23 START 33.549
HIERARCH ESO ISS PBL23 END 33.541
HIERARCH ESO ISS PBLA23 START 35.7
HIERARCH ESO ISS PBLA23 END 35.7
HIERARCH ESO ISS PBL24 START 11.176
HIERARCH ESO ISS PBL24 END 11.174
HIERARCH ESO ISS PBLA24 START 35.646
HIERARCH ESO ISS PBLA24 END 35.658
HIERARCH ESO ISS PBL34 START 22.373
HIERARCH ESO ISS PBL34 END 22.368
HIERARCH ESO ISS PBLA34 START 215.697
HIERARCH ESO ISS PBLA34 END 215.709
HIERARCH ESO ISS AMBI TAU0 START 0.005736
HIERARCH ESO ISS AMBI TAU0 END 0.006235
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.64