Exposure
ID
PIONI.2022-11-23T05:09:20.222_1
Header ID
PIONI.2022-11-23T05:09:20.222
Date updated
2022-11-23 05:15:46 UTC+0000
Release date
2022-11-23 05:09:20 UTC+0000
UTC Start
2022-11-23 05:09:20.222
UTC End
2022-11-23 05:09:45.822
MJD Start
59906.2148173852
MJD End
59906.2151136815
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001628
Ambient temperature (°C)
13.09
Seeing (arcsec)
0.71
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 54.5270 54.4260 280.9000 281.0000
K0-D0 81.8570 81.7340 256.9000 256.9000
K0-J3 51.9580 51.9500 351.6770 351.7680
G2-D0 38.9830 38.9680 222.2000 222.2000
G2-J3 61.6910 61.6560 48.2470 48.2480
D0-J3 100.5410 100.4920 45.9080 45.9100
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 59906.2148173852
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 54.527
HIERARCH ESO ISS PBL12 END 54.426
HIERARCH ESO ISS PBLA12 START 280.9
HIERARCH ESO ISS PBLA12 END 281.0
HIERARCH ESO ISS PBL13 START 81.857
HIERARCH ESO ISS PBL13 END 81.734
HIERARCH ESO ISS PBLA13 START 256.9
HIERARCH ESO ISS PBLA13 END 256.9
HIERARCH ESO ISS PBL14 START 51.958
HIERARCH ESO ISS PBL14 END 51.95
HIERARCH ESO ISS PBLA14 START 351.677
HIERARCH ESO ISS PBLA14 END 351.768
HIERARCH ESO ISS PBL23 START 38.983
HIERARCH ESO ISS PBL23 END 38.968
HIERARCH ESO ISS PBLA23 START 222.2
HIERARCH ESO ISS PBLA23 END 222.2
HIERARCH ESO ISS PBL24 START 61.691
HIERARCH ESO ISS PBL24 END 61.656
HIERARCH ESO ISS PBLA24 START 48.247
HIERARCH ESO ISS PBLA24 END 48.248
HIERARCH ESO ISS PBL34 START 100.541
HIERARCH ESO ISS PBL34 END 100.492
HIERARCH ESO ISS PBLA34 START 45.908
HIERARCH ESO ISS PBLA34 END 45.91
HIERARCH ESO ISS AMBI TAU0 START 0.001628
HIERARCH ESO ISS AMBI TAU0 END 0.001628
HIERARCH ESO ISS AMBI TEMP 13.09
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.67