Exposure
ID
PIONI.2022-11-20T03:16:51.549_1
Header ID
PIONI.2022-11-20T03:16:51.549
Date updated
2022-11-20 03:30:31 UTC+0000
Release date
2022-11-20 03:16:51 UTC+0000
UTC Start
2022-11-20 03:16:51.549
UTC End
2022-11-20 03:17:17.149
MJD Start
59903.1367077432
MJD End
59903.1370040395
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008961
Ambient temperature (°C)
13.97
Seeing (arcsec)
0.62
Observation
ID
53191
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
39555
Name
HD 12702
RA
31.05109
DEC
-11.85978
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 24.5390 24.5290 144.3000 144.4000
A0-D0 31.9840 31.9810 72.9000 72.9000
A0-C1 22.1760 22.1660 117.2320 117.2770
B2-D0 33.5580 33.5640 29.0000 29.0000
B2-C1 11.1780 11.1800 28.9190 28.9690
D0-C1 22.3800 22.3840 208.9820 209.0320
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 59903.1367077432
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 12702
RA 31.05109
DEC -11.85978
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 24.539
HIERARCH ESO ISS PBL12 END 24.529
HIERARCH ESO ISS PBLA12 START 144.3
HIERARCH ESO ISS PBLA12 END 144.4
HIERARCH ESO ISS PBL13 START 31.984
HIERARCH ESO ISS PBL13 END 31.981
HIERARCH ESO ISS PBLA13 START 72.9
HIERARCH ESO ISS PBLA13 END 72.9
HIERARCH ESO ISS PBL14 START 22.176
HIERARCH ESO ISS PBL14 END 22.166
HIERARCH ESO ISS PBLA14 START 117.232
HIERARCH ESO ISS PBLA14 END 117.277
HIERARCH ESO ISS PBL23 START 33.558
HIERARCH ESO ISS PBL23 END 33.564
HIERARCH ESO ISS PBLA23 START 29.0
HIERARCH ESO ISS PBLA23 END 29.0
HIERARCH ESO ISS PBL24 START 11.178
HIERARCH ESO ISS PBL24 END 11.18
HIERARCH ESO ISS PBLA24 START 28.919
HIERARCH ESO ISS PBLA24 END 28.969
HIERARCH ESO ISS PBL34 START 22.38
HIERARCH ESO ISS PBL34 END 22.384
HIERARCH ESO ISS PBLA34 START 208.982
HIERARCH ESO ISS PBLA34 END 209.032
HIERARCH ESO ISS AMBI TAU0 START 0.008961
HIERARCH ESO ISS AMBI TAU0 END 0.008961
HIERARCH ESO ISS AMBI TEMP 13.97
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62