Exposure
ID
PIONI.2022-11-17T03:12:13.705_1
Header ID
PIONI.2022-11-17T03:12:13.705
Date updated
2022-11-17 03:20:39 UTC+0000
Release date
2022-11-17 03:12:13 UTC+0000
UTC Start
2022-11-17 03:12:13.705
UTC End
2022-11-17 03:12:39.305
MJD Start
59900.1334919576
MJD End
59900.1337882539
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00624
Ambient temperature (°C)
17.55
Seeing (arcsec)
0.835
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 22.5280 22.5110 146.1000 146.2000
A0-D0 31.7120 31.7010 72.9000 72.9000
A0-C1 20.7080 20.6870 116.9050 116.9400
B2-D0 33.1620 33.1720 32.4000 32.4000
B2-C1 11.0460 11.0490 32.3370 32.3700
D0-C1 22.1160 22.1230 212.3960 212.4290
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 59900.1334919576
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 22.528
HIERARCH ESO ISS PBL12 END 22.511
HIERARCH ESO ISS PBLA12 START 146.1
HIERARCH ESO ISS PBLA12 END 146.2
HIERARCH ESO ISS PBL13 START 31.712
HIERARCH ESO ISS PBL13 END 31.701
HIERARCH ESO ISS PBLA13 START 72.9
HIERARCH ESO ISS PBLA13 END 72.9
HIERARCH ESO ISS PBL14 START 20.708
HIERARCH ESO ISS PBL14 END 20.687
HIERARCH ESO ISS PBLA14 START 116.905
HIERARCH ESO ISS PBLA14 END 116.94
HIERARCH ESO ISS PBL23 START 33.162
HIERARCH ESO ISS PBL23 END 33.172
HIERARCH ESO ISS PBLA23 START 32.4
HIERARCH ESO ISS PBLA23 END 32.4
HIERARCH ESO ISS PBL24 START 11.046
HIERARCH ESO ISS PBL24 END 11.049
HIERARCH ESO ISS PBLA24 START 32.337
HIERARCH ESO ISS PBLA24 END 32.37
HIERARCH ESO ISS PBL34 START 22.116
HIERARCH ESO ISS PBL34 END 22.123
HIERARCH ESO ISS PBLA34 START 212.396
HIERARCH ESO ISS PBLA34 END 212.429
HIERARCH ESO ISS AMBI TAU0 START 0.006678
HIERARCH ESO ISS AMBI TAU0 END 0.005802
HIERARCH ESO ISS AMBI TEMP 17.55
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.82