Exposure
ID
PIONI.2022-11-20T04:50:22.466_1
Header ID
PIONI.2022-11-20T04:50:22.466
Date updated
2022-11-20 04:55:38 UTC+0000
Release date
2022-11-20 04:50:22 UTC+0000
UTC Start
2022-11-20 04:50:22.466
UTC End
2022-11-20 04:50:48.066
MJD Start
59903.2016489129
MJD End
59903.2019452092
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0070175
Ambient temperature (°C)
13.48
Seeing (arcsec)
0.565
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 22.8240 22.8120 156.4000 156.5000
A0-D0 29.2060 29.1730 76.3000 76.3000
A0-C1 19.4030 19.3790 126.8520 126.9360
B2-D0 33.8640 33.8610 34.6000 34.7000
B2-C1 11.2810 11.2800 34.6080 34.6310
D0-C1 22.5840 22.5810 214.6620 214.6850
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 59903.2016489129
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 22.824
HIERARCH ESO ISS PBL12 END 22.812
HIERARCH ESO ISS PBLA12 START 156.4
HIERARCH ESO ISS PBLA12 END 156.5
HIERARCH ESO ISS PBL13 START 29.206
HIERARCH ESO ISS PBL13 END 29.173
HIERARCH ESO ISS PBLA13 START 76.3
HIERARCH ESO ISS PBLA13 END 76.3
HIERARCH ESO ISS PBL14 START 19.403
HIERARCH ESO ISS PBL14 END 19.379
HIERARCH ESO ISS PBLA14 START 126.852
HIERARCH ESO ISS PBLA14 END 126.936
HIERARCH ESO ISS PBL23 START 33.864
HIERARCH ESO ISS PBL23 END 33.861
HIERARCH ESO ISS PBLA23 START 34.6
HIERARCH ESO ISS PBLA23 END 34.7
HIERARCH ESO ISS PBL24 START 11.281
HIERARCH ESO ISS PBL24 END 11.28
HIERARCH ESO ISS PBLA24 START 34.608
HIERARCH ESO ISS PBLA24 END 34.631
HIERARCH ESO ISS PBL34 START 22.584
HIERARCH ESO ISS PBL34 END 22.581
HIERARCH ESO ISS PBLA34 START 214.662
HIERARCH ESO ISS PBLA34 END 214.685
HIERARCH ESO ISS AMBI TAU0 START 0.0075
HIERARCH ESO ISS AMBI TAU0 END 0.006535
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.58