Exposure
ID
PIONI.2022-11-21T02:53:01.798_1
Header ID
PIONI.2022-11-21T02:53:01.798
Date updated
2022-11-21 03:00:56 UTC+0000
Release date
2022-11-21 02:53:01 UTC+0000
UTC Start
2022-11-21 02:53:01.798
UTC End
2022-11-21 02:53:27.398
MJD Start
59904.1201596968
MJD End
59904.1204559931
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.01205
Ambient temperature (°C)
15.04
Seeing (arcsec)
0.54
Observation
ID
53206
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
39568
Name
tau02 Eri
RA
42.758867
DEC
-21.0041
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 25.2640 25.2660 138.9000 139.0000
A0-D0 31.5180 31.5300 67.1000 67.2000
A0-J3 130.7490 130.7830 41.7710 41.8420
B2-D0 33.6700 33.6740 21.7000 21.7000
B2-J3 136.2160 136.2410 31.1670 31.2380
D0-J3 103.1570 103.1780 34.2510 34.3220
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 59904.1201596968
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau02 Eri
RA 42.758867
DEC -21.0041
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 25.264
HIERARCH ESO ISS PBL12 END 25.266
HIERARCH ESO ISS PBLA12 START 138.9
HIERARCH ESO ISS PBLA12 END 139.0
HIERARCH ESO ISS PBL13 START 31.518
HIERARCH ESO ISS PBL13 END 31.53
HIERARCH ESO ISS PBLA13 START 67.1
HIERARCH ESO ISS PBLA13 END 67.2
HIERARCH ESO ISS PBL14 START 130.749
HIERARCH ESO ISS PBL14 END 130.783
HIERARCH ESO ISS PBLA14 START 41.771
HIERARCH ESO ISS PBLA14 END 41.842
HIERARCH ESO ISS PBL23 START 33.67
HIERARCH ESO ISS PBL23 END 33.674
HIERARCH ESO ISS PBLA23 START 21.7
HIERARCH ESO ISS PBLA23 END 21.7
HIERARCH ESO ISS PBL24 START 136.216
HIERARCH ESO ISS PBL24 END 136.241
HIERARCH ESO ISS PBLA24 START 31.167
HIERARCH ESO ISS PBLA24 END 31.238
HIERARCH ESO ISS PBL34 START 103.157
HIERARCH ESO ISS PBL34 END 103.178
HIERARCH ESO ISS PBLA34 START 34.251
HIERARCH ESO ISS PBLA34 END 34.322
HIERARCH ESO ISS AMBI TAU0 START 0.01205
HIERARCH ESO ISS AMBI TAU0 END 0.01205
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54