Exposure
ID
PIONI.2022-11-20T04:31:48.289_1
Header ID
PIONI.2022-11-20T04:31:48.289
Date updated
2022-11-20 04:36:24 UTC+0000
Release date
2022-11-20 04:31:48 UTC+0000
UTC Start
2022-11-20 04:31:48.288
UTC End
2022-11-20 04:32:13.888
MJD Start
59903.1887533381
MJD End
59903.1890496344
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004624
Ambient temperature (°C)
13.59
Seeing (arcsec)
0.76
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 23.1770 23.1660 153.6000 153.7000
A0-D0 30.1280 30.1010 75.8000 75.8000
A0-C1 20.1140 20.0920 124.4270 124.5010
B2-D0 33.9280 33.9270 33.9000 33.9000
B2-C1 11.3020 11.3010 33.8150 33.8440
D0-C1 22.6260 22.6250 213.8720 213.9000
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 59903.1887533381
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 23.177
HIERARCH ESO ISS PBL12 END 23.166
HIERARCH ESO ISS PBLA12 START 153.6
HIERARCH ESO ISS PBLA12 END 153.7
HIERARCH ESO ISS PBL13 START 30.128
HIERARCH ESO ISS PBL13 END 30.101
HIERARCH ESO ISS PBLA13 START 75.8
HIERARCH ESO ISS PBLA13 END 75.8
HIERARCH ESO ISS PBL14 START 20.114
HIERARCH ESO ISS PBL14 END 20.092
HIERARCH ESO ISS PBLA14 START 124.427
HIERARCH ESO ISS PBLA14 END 124.501
HIERARCH ESO ISS PBL23 START 33.928
HIERARCH ESO ISS PBL23 END 33.927
HIERARCH ESO ISS PBLA23 START 33.9
HIERARCH ESO ISS PBLA23 END 33.9
HIERARCH ESO ISS PBL24 START 11.302
HIERARCH ESO ISS PBL24 END 11.301
HIERARCH ESO ISS PBLA24 START 33.815
HIERARCH ESO ISS PBLA24 END 33.844
HIERARCH ESO ISS PBL34 START 22.626
HIERARCH ESO ISS PBL34 END 22.625
HIERARCH ESO ISS PBLA34 START 213.872
HIERARCH ESO ISS PBLA34 END 213.9
HIERARCH ESO ISS AMBI TAU0 START 0.004624
HIERARCH ESO ISS AMBI TAU0 END 0.004624
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76