Exposure
ID
PIONI.2022-11-20T05:03:51.099_1
Header ID
PIONI.2022-11-20T05:03:51.099
Date updated
2022-11-20 05:10:51 UTC+0000
Release date
2022-11-20 05:03:51 UTC+0000
UTC Start
2022-11-20 05:03:51.099
UTC End
2022-11-20 05:04:16.699
MJD Start
59903.2110080877
MJD End
59903.211304384
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004955
Ambient temperature (°C)
13.77
Seeing (arcsec)
0.82
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 24.5600 24.5540 152.9000 153.0000
A0-D0 30.3740 30.3500 78.1000 78.1000
A0-C1 21.3780 21.3630 125.7410 125.8230
B2-D0 33.6960 33.6900 33.4000 33.4000
B2-C1 11.2250 11.2230 33.3330 33.3730
D0-C1 22.4710 22.4670 213.3940 213.4330
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 59903.2110080877
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 24.56
HIERARCH ESO ISS PBL12 END 24.554
HIERARCH ESO ISS PBLA12 START 152.9
HIERARCH ESO ISS PBLA12 END 153.0
HIERARCH ESO ISS PBL13 START 30.374
HIERARCH ESO ISS PBL13 END 30.35
HIERARCH ESO ISS PBLA13 START 78.1
HIERARCH ESO ISS PBLA13 END 78.1
HIERARCH ESO ISS PBL14 START 21.378
HIERARCH ESO ISS PBL14 END 21.363
HIERARCH ESO ISS PBLA14 START 125.741
HIERARCH ESO ISS PBLA14 END 125.823
HIERARCH ESO ISS PBL23 START 33.696
HIERARCH ESO ISS PBL23 END 33.69
HIERARCH ESO ISS PBLA23 START 33.4
HIERARCH ESO ISS PBLA23 END 33.4
HIERARCH ESO ISS PBL24 START 11.225
HIERARCH ESO ISS PBL24 END 11.223
HIERARCH ESO ISS PBLA24 START 33.333
HIERARCH ESO ISS PBLA24 END 33.373
HIERARCH ESO ISS PBL34 START 22.471
HIERARCH ESO ISS PBL34 END 22.467
HIERARCH ESO ISS PBLA34 START 213.394
HIERARCH ESO ISS PBLA34 END 213.433
HIERARCH ESO ISS AMBI TAU0 START 0.004955
HIERARCH ESO ISS AMBI TAU0 END 0.004955
HIERARCH ESO ISS AMBI TEMP 13.77
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82