Exposure
ID
PIONI.2022-11-18T02:43:52.556_1
Header ID
PIONI.2022-11-18T02:43:52.556
Date updated
2022-11-18 02:50:48 UTC+0000
Release date
2022-11-18 02:43:52 UTC+0000
UTC Start
2022-11-18 02:43:52.556
UTC End
2022-11-18 02:44:18.156
MJD Start
59901.1138027278
MJD End
59901.1140990241
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003075
Ambient temperature (°C)
17.52
Seeing (arcsec)
1.26
Observation
ID
53169
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
39537
Name
25 Cet
RA
15.758855
DEC
-4.83712
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 23.3380 23.3240 145.0000 145.1000
A0-D0 31.8950 31.8880 73.1000 73.1000
A0-C1 21.3830 21.3660 116.8720 116.9080
B2-D0 33.1770 33.1860 31.1000 31.2000
B2-C1 11.0510 11.0540 31.0800 31.1200
D0-C1 22.1260 22.1320 211.1410 211.1810
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 59901.1138027278
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 25 Cet
RA 15.758855
DEC -4.83712
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 23.338
HIERARCH ESO ISS PBL12 END 23.324
HIERARCH ESO ISS PBLA12 START 145.0
HIERARCH ESO ISS PBLA12 END 145.1
HIERARCH ESO ISS PBL13 START 31.895
HIERARCH ESO ISS PBL13 END 31.888
HIERARCH ESO ISS PBLA13 START 73.1
HIERARCH ESO ISS PBLA13 END 73.1
HIERARCH ESO ISS PBL14 START 21.383
HIERARCH ESO ISS PBL14 END 21.366
HIERARCH ESO ISS PBLA14 START 116.872
HIERARCH ESO ISS PBLA14 END 116.908
HIERARCH ESO ISS PBL23 START 33.177
HIERARCH ESO ISS PBL23 END 33.186
HIERARCH ESO ISS PBLA23 START 31.1
HIERARCH ESO ISS PBLA23 END 31.2
HIERARCH ESO ISS PBL24 START 11.051
HIERARCH ESO ISS PBL24 END 11.054
HIERARCH ESO ISS PBLA24 START 31.08
HIERARCH ESO ISS PBLA24 END 31.12
HIERARCH ESO ISS PBL34 START 22.126
HIERARCH ESO ISS PBL34 END 22.132
HIERARCH ESO ISS PBLA34 START 211.141
HIERARCH ESO ISS PBLA34 END 211.181
HIERARCH ESO ISS AMBI TAU0 START 0.003075
HIERARCH ESO ISS AMBI TAU0 END 0.003075
HIERARCH ESO ISS AMBI TEMP 17.52
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.26