Exposure
ID
PIONI.2022-11-21T05:17:52.727_1
Header ID
PIONI.2022-11-21T05:17:52.727
Date updated
2022-11-21 05:25:56 UTC+0000
Release date
2022-11-21 05:17:52 UTC+0000
UTC Start
2022-11-21 05:17:52.727
UTC End
2022-11-21 05:18:18.327
MJD Start
59904.2207491593
MJD End
59904.2210454556
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.013917
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.45
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 24.3540 24.3470 155.5000 155.6000
A0-D0 29.5710 29.5410 79.4000 79.4000
A0-J3 127.1290 127.0550 53.6560 53.6850
B2-D0 33.5030 33.4950 34.5000 34.5000
B2-J3 134.2680 134.2170 43.4310 43.4610
D0-J3 101.3060 101.2620 46.3760 46.4060
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 59904.2207491593
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 24.354
HIERARCH ESO ISS PBL12 END 24.347
HIERARCH ESO ISS PBLA12 START 155.5
HIERARCH ESO ISS PBLA12 END 155.6
HIERARCH ESO ISS PBL13 START 29.571
HIERARCH ESO ISS PBL13 END 29.541
HIERARCH ESO ISS PBLA13 START 79.4
HIERARCH ESO ISS PBLA13 END 79.4
HIERARCH ESO ISS PBL14 START 127.129
HIERARCH ESO ISS PBL14 END 127.055
HIERARCH ESO ISS PBLA14 START 53.656
HIERARCH ESO ISS PBLA14 END 53.685
HIERARCH ESO ISS PBL23 START 33.503
HIERARCH ESO ISS PBL23 END 33.495
HIERARCH ESO ISS PBLA23 START 34.5
HIERARCH ESO ISS PBLA23 END 34.5
HIERARCH ESO ISS PBL24 START 134.268
HIERARCH ESO ISS PBL24 END 134.217
HIERARCH ESO ISS PBLA24 START 43.431
HIERARCH ESO ISS PBLA24 END 43.461
HIERARCH ESO ISS PBL34 START 101.306
HIERARCH ESO ISS PBL34 END 101.262
HIERARCH ESO ISS PBLA34 START 46.376
HIERARCH ESO ISS PBLA34 END 46.406
HIERARCH ESO ISS AMBI TAU0 START 0.013917
HIERARCH ESO ISS AMBI TAU0 END 0.013917
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45