Exposure
ID
PIONI.2022-11-18T03:11:38.512_1
Header ID
PIONI.2022-11-18T03:11:38.512
Date updated
2022-11-18 03:20:39 UTC+0000
Release date
2022-11-18 03:11:38 UTC+0000
UTC Start
2022-11-18 03:11:38.512
UTC End
2022-11-18 03:12:04.112
MJD Start
59901.1330846348
MJD End
59901.1333809311
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003639
Ambient temperature (°C)
17.15
Seeing (arcsec)
1.03
Observation
ID
53161
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
39422
Name
tau02 Eri
RA
42.758271
DEC
-21.0041
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2840 25.2850 139.5000 139.5000
A0-D0 31.6510 31.6620 67.8000 67.9000
A0-C1 22.5210 22.5260 113.1020 113.1500
B2-D0 33.7120 33.7160 22.5000 22.5000
B2-C1 11.2300 11.2310 22.4220 22.4900
D0-C1 22.4820 22.4850 202.4850 202.5540
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 59901.1330846348
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau02 Eri
RA 42.758271
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 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 25.284
HIERARCH ESO ISS PBL12 END 25.285
HIERARCH ESO ISS PBLA12 START 139.5
HIERARCH ESO ISS PBLA12 END 139.5
HIERARCH ESO ISS PBL13 START 31.651
HIERARCH ESO ISS PBL13 END 31.662
HIERARCH ESO ISS PBLA13 START 67.8
HIERARCH ESO ISS PBLA13 END 67.9
HIERARCH ESO ISS PBL14 START 22.521
HIERARCH ESO ISS PBL14 END 22.526
HIERARCH ESO ISS PBLA14 START 113.102
HIERARCH ESO ISS PBLA14 END 113.15
HIERARCH ESO ISS PBL23 START 33.712
HIERARCH ESO ISS PBL23 END 33.716
HIERARCH ESO ISS PBLA23 START 22.5
HIERARCH ESO ISS PBLA23 END 22.5
HIERARCH ESO ISS PBL24 START 11.23
HIERARCH ESO ISS PBL24 END 11.231
HIERARCH ESO ISS PBLA24 START 22.422
HIERARCH ESO ISS PBLA24 END 22.49
HIERARCH ESO ISS PBL34 START 22.482
HIERARCH ESO ISS PBL34 END 22.485
HIERARCH ESO ISS PBLA34 START 202.485
HIERARCH ESO ISS PBLA34 END 202.554
HIERARCH ESO ISS AMBI TAU0 START 0.003665
HIERARCH ESO ISS AMBI TAU0 END 0.003613
HIERARCH ESO ISS AMBI TEMP 17.15
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03