Exposure
ID
PIONI.2022-11-17T03:27:13.870_1
Header ID
PIONI.2022-11-17T03:27:13.870
Date updated
2022-11-17 03:35:43 UTC+0000
Release date
2022-11-17 03:27:13 UTC+0000
UTC Start
2022-11-17 03:27:13.870
UTC End
2022-11-17 03:27:39.470
MJD Start
59900.143910531
MJD End
59900.1442068273
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0069435
Ambient temperature (°C)
17.66
Seeing (arcsec)
0.84
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 25.2990 25.2990 140.5000 140.5000
A0-D0 31.8300 31.8370 69.0000 69.1000
A0-C1 22.5930 22.5960 114.0660 114.1160
B2-D0 33.7790 33.7820 23.8000 23.8000
B2-C1 11.2520 11.2530 23.7310 23.7970
D0-C1 22.5270 22.5290 203.7950 203.8610
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 59900.143910531
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 25.299
HIERARCH ESO ISS PBL12 END 25.299
HIERARCH ESO ISS PBLA12 START 140.5
HIERARCH ESO ISS PBLA12 END 140.5
HIERARCH ESO ISS PBL13 START 31.83
HIERARCH ESO ISS PBL13 END 31.837
HIERARCH ESO ISS PBLA13 START 69.0
HIERARCH ESO ISS PBLA13 END 69.1
HIERARCH ESO ISS PBL14 START 22.593
HIERARCH ESO ISS PBL14 END 22.596
HIERARCH ESO ISS PBLA14 START 114.066
HIERARCH ESO ISS PBLA14 END 114.116
HIERARCH ESO ISS PBL23 START 33.779
HIERARCH ESO ISS PBL23 END 33.782
HIERARCH ESO ISS PBLA23 START 23.8
HIERARCH ESO ISS PBLA23 END 23.8
HIERARCH ESO ISS PBL24 START 11.252
HIERARCH ESO ISS PBL24 END 11.253
HIERARCH ESO ISS PBLA24 START 23.731
HIERARCH ESO ISS PBLA24 END 23.797
HIERARCH ESO ISS PBL34 START 22.527
HIERARCH ESO ISS PBL34 END 22.529
HIERARCH ESO ISS PBLA34 START 203.795
HIERARCH ESO ISS PBLA34 END 203.861
HIERARCH ESO ISS AMBI TAU0 START 0.006536
HIERARCH ESO ISS AMBI TAU0 END 0.007351
HIERARCH ESO ISS AMBI TEMP 17.66
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.8