Exposure
ID
PIONI.2022-11-20T04:51:37.473_1
Header ID
PIONI.2022-11-20T04:51:37.473
Date updated
2022-11-20 04:55:38 UTC+0000
Release date
2022-11-20 04:51:37 UTC+0000
UTC Start
2022-11-20 04:51:37.474
UTC End
2022-11-20 04:52:03.074
MJD Start
59903.2025170545
MJD End
59903.2028133508
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006535
Ambient temperature (°C)
13.5
Seeing (arcsec)
0.595
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 22.8000 22.7890 156.6000 156.7000
A0-D0 29.1370 29.1040 76.3000 76.3000
A0-C1 19.3530 19.3290 127.0260 127.1100
B2-D0 33.8580 33.8540 34.7000 34.7000
B2-C1 11.2790 11.2770 34.6540 34.6760
D0-C1 22.5790 22.5770 214.7080 214.7310
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 59903.2025170545
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 22.8
HIERARCH ESO ISS PBL12 END 22.789
HIERARCH ESO ISS PBLA12 START 156.6
HIERARCH ESO ISS PBLA12 END 156.7
HIERARCH ESO ISS PBL13 START 29.137
HIERARCH ESO ISS PBL13 END 29.104
HIERARCH ESO ISS PBLA13 START 76.3
HIERARCH ESO ISS PBLA13 END 76.3
HIERARCH ESO ISS PBL14 START 19.353
HIERARCH ESO ISS PBL14 END 19.329
HIERARCH ESO ISS PBLA14 START 127.026
HIERARCH ESO ISS PBLA14 END 127.11
HIERARCH ESO ISS PBL23 START 33.858
HIERARCH ESO ISS PBL23 END 33.854
HIERARCH ESO ISS PBLA23 START 34.7
HIERARCH ESO ISS PBLA23 END 34.7
HIERARCH ESO ISS PBL24 START 11.279
HIERARCH ESO ISS PBL24 END 11.277
HIERARCH ESO ISS PBLA24 START 34.654
HIERARCH ESO ISS PBLA24 END 34.676
HIERARCH ESO ISS PBL34 START 22.579
HIERARCH ESO ISS PBL34 END 22.577
HIERARCH ESO ISS PBLA34 START 214.708
HIERARCH ESO ISS PBLA34 END 214.731
HIERARCH ESO ISS AMBI TAU0 START 0.006535
HIERARCH ESO ISS AMBI TAU0 END 0.006535
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.61