Exposure
ID
PIONI.2022-11-18T03:40:16.929_1
Header ID
PIONI.2022-11-18T03:40:16.929
Date updated
2022-11-18 03:46:07 UTC+0000
Release date
2022-11-18 03:40:16 UTC+0000
UTC Start
2022-11-18 03:40:16.929
UTC End
2022-11-18 03:40:42.529
MJD Start
59901.1529737143
MJD End
59901.1532700106
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002553
Ambient temperature (°C)
17.89
Seeing (arcsec)
1.67
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 25.2790 25.2770 142.0000 142.1000
A0-D0 31.9790 31.9820 70.6000 70.7000
A0-C1 22.6220 22.6220 115.5460 115.6000
B2-D0 33.8590 33.8610 25.6000 25.6000
B2-C1 11.2790 11.2790 25.5400 25.6020
D0-C1 22.5800 22.5820 205.6040 205.6660
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 59901.1529737143
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 25.279
HIERARCH ESO ISS PBL12 END 25.277
HIERARCH ESO ISS PBLA12 START 142.0
HIERARCH ESO ISS PBLA12 END 142.1
HIERARCH ESO ISS PBL13 START 31.979
HIERARCH ESO ISS PBL13 END 31.982
HIERARCH ESO ISS PBLA13 START 70.6
HIERARCH ESO ISS PBLA13 END 70.7
HIERARCH ESO ISS PBL14 START 22.622
HIERARCH ESO ISS PBL14 END 22.622
HIERARCH ESO ISS PBLA14 START 115.546
HIERARCH ESO ISS PBLA14 END 115.6
HIERARCH ESO ISS PBL23 START 33.859
HIERARCH ESO ISS PBL23 END 33.861
HIERARCH ESO ISS PBLA23 START 25.6
HIERARCH ESO ISS PBLA23 END 25.6
HIERARCH ESO ISS PBL24 START 11.279
HIERARCH ESO ISS PBL24 END 11.279
HIERARCH ESO ISS PBLA24 START 25.54
HIERARCH ESO ISS PBLA24 END 25.602
HIERARCH ESO ISS PBL34 START 22.58
HIERARCH ESO ISS PBL34 END 22.582
HIERARCH ESO ISS PBLA34 START 205.604
HIERARCH ESO ISS PBLA34 END 205.666
HIERARCH ESO ISS AMBI TAU0 START 0.002573
HIERARCH ESO ISS AMBI TAU0 END 0.002533
HIERARCH ESO ISS AMBI TEMP 17.89
HIERARCH ESO ISS AMBI FWHM START 1.59
HIERARCH ESO ISS AMBI FWHM END 1.75