Exposure
ID
PIONI.2021-11-02T05:57:00.380_1
Header ID
PIONI.2021-11-02T05:57:00.380
Date updated
2021-11-02 06:01:26 UTC+0000
Release date
2021-11-02 05:57:00 UTC+0000
UTC Start
2021-11-02 05:57:00.380
UTC End
2021-11-02 05:57:25.980
MJD Start
59520.2479210617
MJD End
59520.248217358
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002385
Ambient temperature (°C)
11.28
Seeing (arcsec)
1.09
Observation
ID
48674
Category
calibrator
Program ID
108.227F.001
Program Title
THE FIRST INTERFEROMETRIC IMAGE OF A SUNLIKE STAR: EPS ERIDANI
Program Type
Normal
PI / COI
ROETTENBACHER/ KORHONEN/ FISCHER/ DAVIES
Target
ID
36454
Name
gam Ori
RA
81.281603
DEC
6.34964
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 24.9270 24.9200 135.9000 135.9000
A0-D0 27.8070 27.8470 73.8000 73.8000
A0-C1 22.4970 22.5020 114.5580 114.5340
B2-D0 27.2940 27.3120 20.0000 20.1000
B2-C1 9.0930 9.0990 19.9770 20.0640
D0-C1 18.2010 18.2130 200.0550 200.1420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.227F.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59520.2479210617
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME gam Ori
RA 81.281603
DEC 6.34964
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 24.927
HIERARCH ESO ISS PBL12 END 24.92
HIERARCH ESO ISS PBLA12 START 135.9
HIERARCH ESO ISS PBLA12 END 135.9
HIERARCH ESO ISS PBL13 START 27.807
HIERARCH ESO ISS PBL13 END 27.847
HIERARCH ESO ISS PBLA13 START 73.8
HIERARCH ESO ISS PBLA13 END 73.8
HIERARCH ESO ISS PBL14 START 22.497
HIERARCH ESO ISS PBL14 END 22.502
HIERARCH ESO ISS PBLA14 START 114.558
HIERARCH ESO ISS PBLA14 END 114.534
HIERARCH ESO ISS PBL23 START 27.294
HIERARCH ESO ISS PBL23 END 27.312
HIERARCH ESO ISS PBLA23 START 20.0
HIERARCH ESO ISS PBLA23 END 20.1
HIERARCH ESO ISS PBL24 START 9.093
HIERARCH ESO ISS PBL24 END 9.099
HIERARCH ESO ISS PBLA24 START 19.977
HIERARCH ESO ISS PBLA24 END 20.064
HIERARCH ESO ISS PBL34 START 18.201
HIERARCH ESO ISS PBL34 END 18.213
HIERARCH ESO ISS PBLA34 START 200.055
HIERARCH ESO ISS PBLA34 END 200.142
HIERARCH ESO ISS AMBI TAU0 START 0.00238
HIERARCH ESO ISS AMBI TAU0 END 0.00239
HIERARCH ESO ISS AMBI TEMP 11.28
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.12