Exposure
ID
PIONI.2022-11-18T03:12:16.010_1
Header ID
PIONI.2022-11-18T03:12:16.010
Date updated
2022-11-18 03:20:39 UTC+0000
Release date
2022-11-18 03:12:16 UTC+0000
UTC Start
2022-11-18 03:12:16.009
UTC End
2022-11-18 03:12:41.609
MJD Start
59901.1335186269
MJD End
59901.1338149232
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0035845
Ambient temperature (°C)
17.09
Seeing (arcsec)
1.03
Observation
ID
53161
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
39422
Name
tau02 Eri
RA
42.758271
DEC
-21.0041
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 25.2850 25.2870 139.5000 139.6000
A0-D0 31.6620 31.6720 67.9000 68.0000
A0-C1 22.5260 22.5300 113.1510 113.2000
B2-D0 33.7160 33.7190 22.5000 22.6000
B2-C1 11.2310 11.2320 22.4920 22.5600
D0-C1 22.4850 22.4870 202.5560 202.6240
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 59901.1335186269
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau02 Eri
RA 42.758271
DEC -21.0041
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 25.285
HIERARCH ESO ISS PBL12 END 25.287
HIERARCH ESO ISS PBLA12 START 139.5
HIERARCH ESO ISS PBLA12 END 139.6
HIERARCH ESO ISS PBL13 START 31.662
HIERARCH ESO ISS PBL13 END 31.672
HIERARCH ESO ISS PBLA13 START 67.9
HIERARCH ESO ISS PBLA13 END 68.0
HIERARCH ESO ISS PBL14 START 22.526
HIERARCH ESO ISS PBL14 END 22.53
HIERARCH ESO ISS PBLA14 START 113.151
HIERARCH ESO ISS PBLA14 END 113.2
HIERARCH ESO ISS PBL23 START 33.716
HIERARCH ESO ISS PBL23 END 33.719
HIERARCH ESO ISS PBLA23 START 22.5
HIERARCH ESO ISS PBLA23 END 22.6
HIERARCH ESO ISS PBL24 START 11.231
HIERARCH ESO ISS PBL24 END 11.232
HIERARCH ESO ISS PBLA24 START 22.492
HIERARCH ESO ISS PBLA24 END 22.56
HIERARCH ESO ISS PBL34 START 22.485
HIERARCH ESO ISS PBL34 END 22.487
HIERARCH ESO ISS PBLA34 START 202.556
HIERARCH ESO ISS PBLA34 END 202.624
HIERARCH ESO ISS AMBI TAU0 START 0.003613
HIERARCH ESO ISS AMBI TAU0 END 0.003556
HIERARCH ESO ISS AMBI TEMP 17.09
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03