Exposure
ID
PIONI.2022-11-17T03:11:36.336_1
Header ID
PIONI.2022-11-17T03:11:36.336
Date updated
2022-11-17 03:20:39 UTC+0000
Release date
2022-11-17 03:11:36 UTC+0000
UTC Start
2022-11-17 03:11:36.336
UTC End
2022-11-17 03:12:01.936
MJD Start
59900.1330594495
MJD End
59900.1333557458
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007174
Ambient temperature (°C)
17.55
Seeing (arcsec)
0.79
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 22.5460 22.5290 146.0000 146.1000
A0-D0 31.7230 31.7130 72.9000 72.9000
A0-C1 20.7310 20.7090 116.8670 116.9030
B2-D0 33.1510 33.1610 32.3000 32.4000
B2-C1 11.0420 11.0460 32.3020 32.3350
D0-C1 22.1090 22.1150 212.3610 212.3940
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 59900.1330594495
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 22.546
HIERARCH ESO ISS PBL12 END 22.529
HIERARCH ESO ISS PBLA12 START 146.0
HIERARCH ESO ISS PBLA12 END 146.1
HIERARCH ESO ISS PBL13 START 31.723
HIERARCH ESO ISS PBL13 END 31.713
HIERARCH ESO ISS PBLA13 START 72.9
HIERARCH ESO ISS PBLA13 END 72.9
HIERARCH ESO ISS PBL14 START 20.731
HIERARCH ESO ISS PBL14 END 20.709
HIERARCH ESO ISS PBLA14 START 116.867
HIERARCH ESO ISS PBLA14 END 116.903
HIERARCH ESO ISS PBL23 START 33.151
HIERARCH ESO ISS PBL23 END 33.161
HIERARCH ESO ISS PBLA23 START 32.3
HIERARCH ESO ISS PBLA23 END 32.4
HIERARCH ESO ISS PBL24 START 11.042
HIERARCH ESO ISS PBL24 END 11.046
HIERARCH ESO ISS PBLA24 START 32.302
HIERARCH ESO ISS PBLA24 END 32.335
HIERARCH ESO ISS PBL34 START 22.109
HIERARCH ESO ISS PBL34 END 22.115
HIERARCH ESO ISS PBLA34 START 212.361
HIERARCH ESO ISS PBLA34 END 212.394
HIERARCH ESO ISS AMBI TAU0 START 0.00767
HIERARCH ESO ISS AMBI TAU0 END 0.006678
HIERARCH ESO ISS AMBI TEMP 17.55
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.85