Exposure
ID
PIONI.2022-11-21T06:09:17.765_1
Header ID
PIONI.2022-11-21T06:09:17.765
Date updated
2022-11-21 06:16:10 UTC+0000
Release date
2022-11-21 06:09:17 UTC+0000
UTC Start
2022-11-21 06:09:17.765
UTC End
2022-11-21 06:09:43.365
MJD Start
59904.2564556082
MJD End
59904.2567519045
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.015654
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.41
Observation
ID
53212
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
39573
Name
HD 12702
RA
31.051658
DEC
-11.85978
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.6260 21.6210 171.4000 171.5000
A0-D0 23.0450 22.9890 77.4000 77.4000
A0-J3 115.0300 114.8980 51.4170 51.3950
B2-D0 32.6970 32.6830 36.1000 36.1000
B2-J3 127.2300 127.1380 42.9500 42.9360
D0-J3 94.8480 94.7690 45.3110 45.2940
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 59904.2564556082
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 12702
RA 31.051658
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 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 21.626
HIERARCH ESO ISS PBL12 END 21.621
HIERARCH ESO ISS PBLA12 START 171.4
HIERARCH ESO ISS PBLA12 END 171.5
HIERARCH ESO ISS PBL13 START 23.045
HIERARCH ESO ISS PBL13 END 22.989
HIERARCH ESO ISS PBLA13 START 77.4
HIERARCH ESO ISS PBLA13 END 77.4
HIERARCH ESO ISS PBL14 START 115.03
HIERARCH ESO ISS PBL14 END 114.898
HIERARCH ESO ISS PBLA14 START 51.417
HIERARCH ESO ISS PBLA14 END 51.395
HIERARCH ESO ISS PBL23 START 32.697
HIERARCH ESO ISS PBL23 END 32.683
HIERARCH ESO ISS PBLA23 START 36.1
HIERARCH ESO ISS PBLA23 END 36.1
HIERARCH ESO ISS PBL24 START 127.23
HIERARCH ESO ISS PBL24 END 127.138
HIERARCH ESO ISS PBLA24 START 42.95
HIERARCH ESO ISS PBLA24 END 42.936
HIERARCH ESO ISS PBL34 START 94.848
HIERARCH ESO ISS PBL34 END 94.769
HIERARCH ESO ISS PBLA34 START 45.311
HIERARCH ESO ISS PBLA34 END 45.294
HIERARCH ESO ISS AMBI TAU0 START 0.014932
HIERARCH ESO ISS AMBI TAU0 END 0.016376
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.38