Exposure
ID
PIONI.2022-11-20T04:19:31.190_1
Header ID
PIONI.2022-11-20T04:19:31.190
Date updated
2022-11-20 04:25:56 UTC+0000
Release date
2022-11-20 04:19:31 UTC+0000
UTC Start
2022-11-20 04:19:31.191
UTC End
2022-11-20 04:19:56.791
MJD Start
59903.1802221141
MJD End
59903.1805184104
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005218
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.78
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 25.0090 25.0040 147.1000 147.2000
A0-D0 31.6700 31.6590 74.7000 74.7000
A0-C1 22.2530 22.2440 120.2730 120.3400
B2-D0 33.9250 33.9240 30.0000 30.1000
B2-C1 11.3010 11.3000 29.9830 30.0330
D0-C1 22.6240 22.6240 210.0450 210.0960
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 59903.1802221141
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 25.009
HIERARCH ESO ISS PBL12 END 25.004
HIERARCH ESO ISS PBLA12 START 147.1
HIERARCH ESO ISS PBLA12 END 147.2
HIERARCH ESO ISS PBL13 START 31.67
HIERARCH ESO ISS PBL13 END 31.659
HIERARCH ESO ISS PBLA13 START 74.7
HIERARCH ESO ISS PBLA13 END 74.7
HIERARCH ESO ISS PBL14 START 22.253
HIERARCH ESO ISS PBL14 END 22.244
HIERARCH ESO ISS PBLA14 START 120.273
HIERARCH ESO ISS PBLA14 END 120.34
HIERARCH ESO ISS PBL23 START 33.925
HIERARCH ESO ISS PBL23 END 33.924
HIERARCH ESO ISS PBLA23 START 30.0
HIERARCH ESO ISS PBLA23 END 30.1
HIERARCH ESO ISS PBL24 START 11.301
HIERARCH ESO ISS PBL24 END 11.3
HIERARCH ESO ISS PBLA24 START 29.983
HIERARCH ESO ISS PBLA24 END 30.033
HIERARCH ESO ISS PBL34 START 22.624
HIERARCH ESO ISS PBL34 END 22.624
HIERARCH ESO ISS PBLA34 START 210.045
HIERARCH ESO ISS PBLA34 END 210.096
HIERARCH ESO ISS AMBI TAU0 START 0.005187
HIERARCH ESO ISS AMBI TAU0 END 0.005249
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.79