Exposure
ID
PIONI.2022-11-17T03:42:20.619_1
Header ID
PIONI.2022-11-17T03:42:20.619
Date updated
2022-11-17 03:50:41 UTC+0000
Release date
2022-11-17 03:42:20 UTC+0000
UTC Start
2022-11-17 03:42:20.619
UTC End
2022-11-17 03:42:46.219
MJD Start
59900.1544053089
MJD End
59900.1547016052
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007049
Ambient temperature (°C)
17.53
Seeing (arcsec)
0.645
Observation
ID
53159
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
39528
Name
34 Cet
RA
17.929869
DEC
-2.25119
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 21.6710 21.6530 150.0000 150.0000
A0-D0 30.9200 30.8990 72.8000 72.8000
A0-C1 19.5110 19.4840 118.9980 119.0460
B2-D0 33.5930 33.6000 33.8000 33.8000
B2-C1 11.1900 11.1920 33.7610 33.7850
D0-C1 22.4040 22.4080 213.8160 213.8400
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 59900.1544053089
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 34 Cet
RA 17.929869
DEC -2.25119
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 21.671
HIERARCH ESO ISS PBL12 END 21.653
HIERARCH ESO ISS PBLA12 START 150.0
HIERARCH ESO ISS PBLA12 END 150.0
HIERARCH ESO ISS PBL13 START 30.92
HIERARCH ESO ISS PBL13 END 30.899
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 72.8
HIERARCH ESO ISS PBL14 START 19.511
HIERARCH ESO ISS PBL14 END 19.484
HIERARCH ESO ISS PBLA14 START 118.998
HIERARCH ESO ISS PBLA14 END 119.046
HIERARCH ESO ISS PBL23 START 33.593
HIERARCH ESO ISS PBL23 END 33.6
HIERARCH ESO ISS PBLA23 START 33.8
HIERARCH ESO ISS PBLA23 END 33.8
HIERARCH ESO ISS PBL24 START 11.19
HIERARCH ESO ISS PBL24 END 11.192
HIERARCH ESO ISS PBLA24 START 33.761
HIERARCH ESO ISS PBLA24 END 33.785
HIERARCH ESO ISS PBL34 START 22.404
HIERARCH ESO ISS PBL34 END 22.408
HIERARCH ESO ISS PBLA34 START 213.816
HIERARCH ESO ISS PBLA34 END 213.84
HIERARCH ESO ISS AMBI TAU0 START 0.007056
HIERARCH ESO ISS AMBI TAU0 END 0.007042
HIERARCH ESO ISS AMBI TEMP 17.53
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.65