Exposure
ID
PIONI.2022-11-20T04:35:28.888_1
Header ID
PIONI.2022-11-20T04:35:28.888
Date updated
2022-11-20 04:40:45 UTC+0000
Release date
2022-11-20 04:35:28 UTC+0000
UTC Start
2022-11-20 04:35:28.888
UTC End
2022-11-20 04:35:54.488
MJD Start
59903.1913065701
MJD End
59903.1916028664
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0059825
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.6
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 24.8630 24.8570 149.1000 149.2000
A0-D0 31.3170 31.3010 75.9000 76.0000
A0-C1 21.9900 21.9790 122.1130 122.1850
B2-D0 33.8800 33.8770 31.3000 31.4000
B2-C1 11.2860 11.2850 31.2840 31.3310
D0-C1 22.5940 22.5920 211.3460 211.3930
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 59903.1913065701
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 24.863
HIERARCH ESO ISS PBL12 END 24.857
HIERARCH ESO ISS PBLA12 START 149.1
HIERARCH ESO ISS PBLA12 END 149.2
HIERARCH ESO ISS PBL13 START 31.317
HIERARCH ESO ISS PBL13 END 31.301
HIERARCH ESO ISS PBLA13 START 75.9
HIERARCH ESO ISS PBLA13 END 76.0
HIERARCH ESO ISS PBL14 START 21.99
HIERARCH ESO ISS PBL14 END 21.979
HIERARCH ESO ISS PBLA14 START 122.113
HIERARCH ESO ISS PBLA14 END 122.185
HIERARCH ESO ISS PBL23 START 33.88
HIERARCH ESO ISS PBL23 END 33.877
HIERARCH ESO ISS PBLA23 START 31.3
HIERARCH ESO ISS PBLA23 END 31.4
HIERARCH ESO ISS PBL24 START 11.286
HIERARCH ESO ISS PBL24 END 11.285
HIERARCH ESO ISS PBLA24 START 31.284
HIERARCH ESO ISS PBLA24 END 31.331
HIERARCH ESO ISS PBL34 START 22.594
HIERARCH ESO ISS PBL34 END 22.592
HIERARCH ESO ISS PBLA34 START 211.346
HIERARCH ESO ISS PBLA34 END 211.393
HIERARCH ESO ISS AMBI TAU0 START 0.005689
HIERARCH ESO ISS AMBI TAU0 END 0.006276
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6