Exposure
ID
PIONI.2022-11-21T03:41:44.307_1
Header ID
PIONI.2022-11-21T03:41:44.307
Date updated
2022-11-21 03:45:48 UTC+0000
Release date
2022-11-21 03:41:44 UTC+0000
UTC Start
2022-11-21 03:41:44.308
UTC End
2022-11-21 03:42:09.908
MJD Start
59904.1539850421
MJD End
59904.1542813384
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.013628
Ambient temperature (°C)
14.71
Seeing (arcsec)
0.61
Observation
ID
53212
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
39573
Name
HD 12702
RA
31.051658
DEC
-11.85978
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.0540 24.0430 147.5000 147.5000
A0-D0 31.6280 31.6160 74.1000 74.2000
A0-J3 132.3890 132.3830 50.1660 50.1940
B2-D0 33.8050 33.8090 31.2000 31.2000
B2-J3 137.5360 137.5440 40.1750 40.2100
D0-J3 104.2830 104.2870 43.0880 43.1200
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 59904.1539850421
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 12702
RA 31.051658
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 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 24.054
HIERARCH ESO ISS PBL12 END 24.043
HIERARCH ESO ISS PBLA12 START 147.5
HIERARCH ESO ISS PBLA12 END 147.5
HIERARCH ESO ISS PBL13 START 31.628
HIERARCH ESO ISS PBL13 END 31.616
HIERARCH ESO ISS PBLA13 START 74.1
HIERARCH ESO ISS PBLA13 END 74.2
HIERARCH ESO ISS PBL14 START 132.389
HIERARCH ESO ISS PBL14 END 132.383
HIERARCH ESO ISS PBLA14 START 50.166
HIERARCH ESO ISS PBLA14 END 50.194
HIERARCH ESO ISS PBL23 START 33.805
HIERARCH ESO ISS PBL23 END 33.809
HIERARCH ESO ISS PBLA23 START 31.2
HIERARCH ESO ISS PBLA23 END 31.2
HIERARCH ESO ISS PBL24 START 137.536
HIERARCH ESO ISS PBL24 END 137.544
HIERARCH ESO ISS PBLA24 START 40.175
HIERARCH ESO ISS PBLA24 END 40.21
HIERARCH ESO ISS PBL34 START 104.283
HIERARCH ESO ISS PBL34 END 104.287
HIERARCH ESO ISS PBLA34 START 43.088
HIERARCH ESO ISS PBLA34 END 43.12
HIERARCH ESO ISS AMBI TAU0 START 0.013628
HIERARCH ESO ISS AMBI TAU0 END 0.013628
HIERARCH ESO ISS AMBI TEMP 14.71
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61