Exposure
ID
PIONI.2022-11-20T02:44:37.426_1
Header ID
PIONI.2022-11-20T02:44:37.426
Date updated
2022-11-20 02:50:34 UTC+0000
Release date
2022-11-20 02:44:37 UTC+0000
UTC Start
2022-11-20 02:44:37.426
UTC End
2022-11-20 02:45:03.026
MJD Start
59903.1143220593
MJD End
59903.1146183556
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0109525
Ambient temperature (°C)
13.85
Seeing (arcsec)
0.575
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 24.9660 24.9600 141.4000 141.4000
A0-D0 31.8560 31.8630 71.1000 71.2000
A0-C1 22.5600 22.5560 115.1020 115.1370
B2-D0 33.1690 33.1770 26.0000 26.1000
B2-C1 11.0490 11.0510 25.9840 26.0430
D0-C1 22.1200 22.1250 206.0480 206.1070
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 59903.1143220593
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 24.966
HIERARCH ESO ISS PBL12 END 24.96
HIERARCH ESO ISS PBLA12 START 141.4
HIERARCH ESO ISS PBLA12 END 141.4
HIERARCH ESO ISS PBL13 START 31.856
HIERARCH ESO ISS PBL13 END 31.863
HIERARCH ESO ISS PBLA13 START 71.1
HIERARCH ESO ISS PBLA13 END 71.2
HIERARCH ESO ISS PBL14 START 22.56
HIERARCH ESO ISS PBL14 END 22.556
HIERARCH ESO ISS PBLA14 START 115.102
HIERARCH ESO ISS PBLA14 END 115.137
HIERARCH ESO ISS PBL23 START 33.169
HIERARCH ESO ISS PBL23 END 33.177
HIERARCH ESO ISS PBLA23 START 26.0
HIERARCH ESO ISS PBLA23 END 26.1
HIERARCH ESO ISS PBL24 START 11.049
HIERARCH ESO ISS PBL24 END 11.051
HIERARCH ESO ISS PBLA24 START 25.984
HIERARCH ESO ISS PBLA24 END 26.043
HIERARCH ESO ISS PBL34 START 22.12
HIERARCH ESO ISS PBL34 END 22.125
HIERARCH ESO ISS PBLA34 START 206.048
HIERARCH ESO ISS PBLA34 END 206.107
HIERARCH ESO ISS AMBI TAU0 START 0.011034
HIERARCH ESO ISS AMBI TAU0 END 0.010871
HIERARCH ESO ISS AMBI TEMP 13.85
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.55