Exposure
ID
PIONI.2022-11-18T01:51:12.232_1
Header ID
PIONI.2022-11-18T01:51:12.232
Date updated
2022-11-18 02:00:41 UTC+0000
Release date
2022-11-18 01:51:12 UTC+0000
UTC Start
2022-11-18 01:51:12.232
UTC End
2022-11-18 01:51:37.832
MJD Start
59901.0772249121
MJD End
59901.0775212084
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003043
Ambient temperature (°C)
17.8
Seeing (arcsec)
1.18
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 24.4030 24.3920 139.4000 139.4000
A0-D0 31.4490 31.4640 72.1000 72.1000
A0-C1 22.4880 22.4820 113.9360 113.9480
B2-D0 31.5050 31.5200 26.4000 26.5000
B2-C1 10.4940 10.4990 26.4000 26.4590
D0-C1 21.0110 21.0210 206.4680 206.5270
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 59901.0772249121
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 24.403
HIERARCH ESO ISS PBL12 END 24.392
HIERARCH ESO ISS PBLA12 START 139.4
HIERARCH ESO ISS PBLA12 END 139.4
HIERARCH ESO ISS PBL13 START 31.449
HIERARCH ESO ISS PBL13 END 31.464
HIERARCH ESO ISS PBLA13 START 72.1
HIERARCH ESO ISS PBLA13 END 72.1
HIERARCH ESO ISS PBL14 START 22.488
HIERARCH ESO ISS PBL14 END 22.482
HIERARCH ESO ISS PBLA14 START 113.936
HIERARCH ESO ISS PBLA14 END 113.948
HIERARCH ESO ISS PBL23 START 31.505
HIERARCH ESO ISS PBL23 END 31.52
HIERARCH ESO ISS PBLA23 START 26.4
HIERARCH ESO ISS PBLA23 END 26.5
HIERARCH ESO ISS PBL24 START 10.494
HIERARCH ESO ISS PBL24 END 10.499
HIERARCH ESO ISS PBLA24 START 26.4
HIERARCH ESO ISS PBLA24 END 26.459
HIERARCH ESO ISS PBL34 START 21.011
HIERARCH ESO ISS PBL34 END 21.021
HIERARCH ESO ISS PBLA34 START 206.468
HIERARCH ESO ISS PBLA34 END 206.527
HIERARCH ESO ISS AMBI TAU0 START 0.0031
HIERARCH ESO ISS AMBI TAU0 END 0.002986
HIERARCH ESO ISS AMBI TEMP 17.8
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.26