Exposure
ID
PIONI.2022-11-23T03:09:06.960_1
Header ID
PIONI.2022-11-23T03:09:06.960
Date updated
2022-11-23 03:16:02 UTC+0000
Release date
2022-11-23 03:09:06 UTC+0000
UTC Start
2022-11-23 03:09:06.960
UTC End
2022-11-23 03:09:32.560
MJD Start
59906.1313305576
MJD End
59906.1316268539
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0081995
Ambient temperature (°C)
13.44
Seeing (arcsec)
0.525
Observation
ID
53232
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
39590
Name
HD 12702
RA
31.052227
DEC
-11.85978
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.7150 67.6910 273.1000 273.2000
K0-D0 95.8510 95.8380 253.0000 253.1000
K0-J3 54.7050 54.6900 335.4300 335.4960
G2-D0 39.7510 39.7570 217.3000 217.3000
G2-J3 64.3060 64.3150 44.2470 44.2860
D0-J3 103.8740 103.8900 41.5830 41.6230
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 59906.1313305576
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 12702
RA 31.052227
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 K0
HIERARCH ESO ISS CONF STATION2 G2
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 67.715
HIERARCH ESO ISS PBL12 END 67.691
HIERARCH ESO ISS PBLA12 START 273.1
HIERARCH ESO ISS PBLA12 END 273.2
HIERARCH ESO ISS PBL13 START 95.851
HIERARCH ESO ISS PBL13 END 95.838
HIERARCH ESO ISS PBLA13 START 253.0
HIERARCH ESO ISS PBLA13 END 253.1
HIERARCH ESO ISS PBL14 START 54.705
HIERARCH ESO ISS PBL14 END 54.69
HIERARCH ESO ISS PBLA14 START 335.43
HIERARCH ESO ISS PBLA14 END 335.496
HIERARCH ESO ISS PBL23 START 39.751
HIERARCH ESO ISS PBL23 END 39.757
HIERARCH ESO ISS PBLA23 START 217.3
HIERARCH ESO ISS PBLA23 END 217.3
HIERARCH ESO ISS PBL24 START 64.306
HIERARCH ESO ISS PBL24 END 64.315
HIERARCH ESO ISS PBLA24 START 44.247
HIERARCH ESO ISS PBLA24 END 44.286
HIERARCH ESO ISS PBL34 START 103.874
HIERARCH ESO ISS PBL34 END 103.89
HIERARCH ESO ISS PBLA34 START 41.583
HIERARCH ESO ISS PBLA34 END 41.623
HIERARCH ESO ISS AMBI TAU0 START 0.008353
HIERARCH ESO ISS AMBI TAU0 END 0.008046
HIERARCH ESO ISS AMBI TEMP 13.44
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.54