Exposure
ID
PIONI.2022-11-18T02:42:00.467_1
Header ID
PIONI.2022-11-18T02:42:00.467
Date updated
2022-11-18 02:50:48 UTC+0000
Release date
2022-11-18 02:42:00 UTC+0000
UTC Start
2022-11-18 02:42:00.467
UTC End
2022-11-18 02:42:26.067
MJD Start
59901.1125054075
MJD End
59901.1128017038
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003075
Ambient temperature (°C)
17.69
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 23.3840 23.3690 144.9000 144.9000
A0-D0 31.9150 31.9090 73.1000 73.1000
A0-C1 21.4360 21.4190 116.7620 116.7970
B2-D0 33.1470 33.1560 31.0000 31.0000
B2-C1 11.0410 11.0440 30.9540 30.9950
D0-C1 22.1060 22.1120 211.0160 211.0560
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 59901.1125054075
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 23.384
HIERARCH ESO ISS PBL12 END 23.369
HIERARCH ESO ISS PBLA12 START 144.9
HIERARCH ESO ISS PBLA12 END 144.9
HIERARCH ESO ISS PBL13 START 31.915
HIERARCH ESO ISS PBL13 END 31.909
HIERARCH ESO ISS PBLA13 START 73.1
HIERARCH ESO ISS PBLA13 END 73.1
HIERARCH ESO ISS PBL14 START 21.436
HIERARCH ESO ISS PBL14 END 21.419
HIERARCH ESO ISS PBLA14 START 116.762
HIERARCH ESO ISS PBLA14 END 116.797
HIERARCH ESO ISS PBL23 START 33.147
HIERARCH ESO ISS PBL23 END 33.156
HIERARCH ESO ISS PBLA23 START 31.0
HIERARCH ESO ISS PBLA23 END 31.0
HIERARCH ESO ISS PBL24 START 11.041
HIERARCH ESO ISS PBL24 END 11.044
HIERARCH ESO ISS PBLA24 START 30.954
HIERARCH ESO ISS PBLA24 END 30.995
HIERARCH ESO ISS PBL34 START 22.106
HIERARCH ESO ISS PBL34 END 22.112
HIERARCH ESO ISS PBLA34 START 211.016
HIERARCH ESO ISS PBLA34 END 211.056
HIERARCH ESO ISS AMBI TAU0 START 0.003075
HIERARCH ESO ISS AMBI TAU0 END 0.003075
HIERARCH ESO ISS AMBI TEMP 17.69
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.26