Exposure
ID
PIONI.2022-11-17T03:28:28.791_1
Header ID
PIONI.2022-11-17T03:28:28.791
Date updated
2022-11-17 03:35:43 UTC+0000
Release date
2022-11-17 03:28:28 UTC+0000
UTC Start
2022-11-17 03:28:28.791
UTC End
2022-11-17 03:28:54.391
MJD Start
59900.1447776691
MJD End
59900.1450739654
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0074035
Ambient temperature (°C)
17.66
Seeing (arcsec)
0.76
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 140.6000 140.6000
A0-D0 31.8450 31.8530 69.1000 69.2000
A0-C1 22.5990 22.6010 114.1820 114.2340
B2-D0 33.7850 33.7880 23.9000 24.0000
B2-C1 11.2540 11.2550 23.8790 23.9460
D0-C1 22.5310 22.5330 203.9430 204.0090
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 59900.1447776691
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 140.6
HIERARCH ESO ISS PBLA12 END 140.6
HIERARCH ESO ISS PBL13 START 31.845
HIERARCH ESO ISS PBL13 END 31.853
HIERARCH ESO ISS PBLA13 START 69.1
HIERARCH ESO ISS PBLA13 END 69.2
HIERARCH ESO ISS PBL14 START 22.599
HIERARCH ESO ISS PBL14 END 22.601
HIERARCH ESO ISS PBLA14 START 114.182
HIERARCH ESO ISS PBLA14 END 114.234
HIERARCH ESO ISS PBL23 START 33.785
HIERARCH ESO ISS PBL23 END 33.788
HIERARCH ESO ISS PBLA23 START 23.9
HIERARCH ESO ISS PBLA23 END 24.0
HIERARCH ESO ISS PBL24 START 11.254
HIERARCH ESO ISS PBL24 END 11.255
HIERARCH ESO ISS PBLA24 START 23.879
HIERARCH ESO ISS PBLA24 END 23.946
HIERARCH ESO ISS PBL34 START 22.531
HIERARCH ESO ISS PBL34 END 22.533
HIERARCH ESO ISS PBLA34 START 203.943
HIERARCH ESO ISS PBLA34 END 204.009
HIERARCH ESO ISS AMBI TAU0 START 0.007351
HIERARCH ESO ISS AMBI TAU0 END 0.007456
HIERARCH ESO ISS AMBI TEMP 17.66
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.72