Exposure
ID
PIONI.2022-11-20T04:37:21.100_1
Header ID
PIONI.2022-11-20T04:37:21.100
Date updated
2022-11-20 04:46:09 UTC+0000
Release date
2022-11-20 04:37:21 UTC+0000
UTC Start
2022-11-20 04:37:21.099
UTC End
2022-11-20 04:37:46.699
MJD Start
59903.1926053162
MJD End
59903.1929016125
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006606
Ambient temperature (°C)
13.48
Seeing (arcsec)
0.57
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 24.8440 24.8380 149.3000 149.4000
A0-D0 31.2670 31.2510 76.1000 76.1000
A0-C1 21.9560 21.9440 122.3370 122.4100
B2-D0 33.8720 33.8690 31.5000 31.5000
B2-C1 11.2830 11.2820 31.4300 31.4760
D0-C1 22.5890 22.5870 211.4910 211.5380
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 59903.1926053162
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 24.844
HIERARCH ESO ISS PBL12 END 24.838
HIERARCH ESO ISS PBLA12 START 149.3
HIERARCH ESO ISS PBLA12 END 149.4
HIERARCH ESO ISS PBL13 START 31.267
HIERARCH ESO ISS PBL13 END 31.251
HIERARCH ESO ISS PBLA13 START 76.1
HIERARCH ESO ISS PBLA13 END 76.1
HIERARCH ESO ISS PBL14 START 21.956
HIERARCH ESO ISS PBL14 END 21.944
HIERARCH ESO ISS PBLA14 START 122.337
HIERARCH ESO ISS PBLA14 END 122.41
HIERARCH ESO ISS PBL23 START 33.872
HIERARCH ESO ISS PBL23 END 33.869
HIERARCH ESO ISS PBLA23 START 31.5
HIERARCH ESO ISS PBLA23 END 31.5
HIERARCH ESO ISS PBL24 START 11.283
HIERARCH ESO ISS PBL24 END 11.282
HIERARCH ESO ISS PBLA24 START 31.43
HIERARCH ESO ISS PBLA24 END 31.476
HIERARCH ESO ISS PBL34 START 22.589
HIERARCH ESO ISS PBL34 END 22.587
HIERARCH ESO ISS PBLA34 START 211.491
HIERARCH ESO ISS PBLA34 END 211.538
HIERARCH ESO ISS AMBI TAU0 START 0.006276
HIERARCH ESO ISS AMBI TAU0 END 0.006936
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.54