Exposure
ID
PIONI.2025-07-19T02:45:46.755_1
Header ID
PIONI.2025-07-19T02:45:46.755
Date updated
2025-07-19 02:50:54 UTC+0000
Release date
2025-07-19 02:45:46 UTC+0000
UTC Start
2025-07-19 02:45:46.755
UTC End
2025-07-19 02:46:12.355
MJD Start
60875.1151244785
MJD End
60875.1154207748
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002222
Ambient temperature (°C)
13.32
Seeing (arcsec)
1.54
Observation
ID
68855
Category
calibrator
Program ID
60.A-9209(A)
Program Title
CALIBRATION RUN FOR PIONER
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
51225
Name
B02_HD142676
RA
239.955835
DEC
-64.85417
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.8990 89.9070 134.2000 134.4000
A0-J2 127.4970 127.4760 117.5000 117.6000
A0-K0 117.1430 117.0870 100.2610 100.4030
G1-J2 48.9000 48.8650 85.4000 85.5000
G1-K0 65.8800 65.8270 50.5580 50.6560
J2-K0 37.9720 37.9700 3.2250 3.3100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9209(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60875.1151244785
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME B02_HD142676
RA 239.955835
DEC -64.85417
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.899
HIERARCH ESO ISS PBL12 END 89.907
HIERARCH ESO ISS PBLA12 START 134.2
HIERARCH ESO ISS PBLA12 END 134.4
HIERARCH ESO ISS PBL13 START 127.497
HIERARCH ESO ISS PBL13 END 127.476
HIERARCH ESO ISS PBLA13 START 117.5
HIERARCH ESO ISS PBLA13 END 117.6
HIERARCH ESO ISS PBL14 START 117.143
HIERARCH ESO ISS PBL14 END 117.087
HIERARCH ESO ISS PBLA14 START 100.261
HIERARCH ESO ISS PBLA14 END 100.403
HIERARCH ESO ISS PBL23 START 48.9
HIERARCH ESO ISS PBL23 END 48.865
HIERARCH ESO ISS PBLA23 START 85.4
HIERARCH ESO ISS PBLA23 END 85.5
HIERARCH ESO ISS PBL24 START 65.88
HIERARCH ESO ISS PBL24 END 65.827
HIERARCH ESO ISS PBLA24 START 50.558
HIERARCH ESO ISS PBLA24 END 50.656
HIERARCH ESO ISS PBL34 START 37.972
HIERARCH ESO ISS PBL34 END 37.97
HIERARCH ESO ISS PBLA34 START 3.225
HIERARCH ESO ISS PBLA34 END 3.31
HIERARCH ESO ISS AMBI TAU0 START 0.002222
HIERARCH ESO ISS AMBI TAU0 END 0.002222
HIERARCH ESO ISS AMBI TEMP 13.32
HIERARCH ESO ISS AMBI FWHM START 1.54
HIERARCH ESO ISS AMBI FWHM END 1.54