Exposure
ID
PIONI.2022-11-18T03:12:53.471_1
Header ID
PIONI.2022-11-18T03:12:53.471
Date updated
2022-11-18 03:20:39 UTC+0000
Release date
2022-11-18 03:12:53 UTC+0000
UTC Start
2022-11-18 03:12:53.471
UTC End
2022-11-18 03:13:19.071
MJD Start
59901.1339522051
MJD End
59901.1342485014
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003556
Ambient temperature (°C)
17.05
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 25.2870 25.2880 139.6000 139.6000
A0-D0 31.6730 31.6830 68.0000 68.0000
A0-C1 22.5310 22.5350 113.2030 113.2510
B2-D0 33.7200 33.7230 22.6000 22.7000
B2-C1 11.2320 11.2340 22.5640 22.6320
D0-C1 22.4870 22.4900 202.6280 202.6960
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 59901.1339522051
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 25.287
HIERARCH ESO ISS PBL12 END 25.288
HIERARCH ESO ISS PBLA12 START 139.6
HIERARCH ESO ISS PBLA12 END 139.6
HIERARCH ESO ISS PBL13 START 31.673
HIERARCH ESO ISS PBL13 END 31.683
HIERARCH ESO ISS PBLA13 START 68.0
HIERARCH ESO ISS PBLA13 END 68.0
HIERARCH ESO ISS PBL14 START 22.531
HIERARCH ESO ISS PBL14 END 22.535
HIERARCH ESO ISS PBLA14 START 113.203
HIERARCH ESO ISS PBLA14 END 113.251
HIERARCH ESO ISS PBL23 START 33.72
HIERARCH ESO ISS PBL23 END 33.723
HIERARCH ESO ISS PBLA23 START 22.6
HIERARCH ESO ISS PBLA23 END 22.7
HIERARCH ESO ISS PBL24 START 11.232
HIERARCH ESO ISS PBL24 END 11.234
HIERARCH ESO ISS PBLA24 START 22.564
HIERARCH ESO ISS PBLA24 END 22.632
HIERARCH ESO ISS PBL34 START 22.487
HIERARCH ESO ISS PBL34 END 22.49
HIERARCH ESO ISS PBLA34 START 202.628
HIERARCH ESO ISS PBLA34 END 202.696
HIERARCH ESO ISS AMBI TAU0 START 0.003556
HIERARCH ESO ISS AMBI TAU0 END 0.003556
HIERARCH ESO ISS AMBI TEMP 17.05
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03