Exposure
ID
PIONI.2025-10-03T04:02:39.122_1
Header ID
PIONI.2025-10-03T04:02:39.122
Date updated
2025-10-03 04:10:43 UTC+0000
Release date
2025-10-03 04:02:39 UTC+0000
UTC Start
2025-10-03 04:02:39.122
UTC End
2025-10-03 04:03:04.722
MJD Start
60951.168508362
MJD End
60951.1688046583
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008257
Ambient temperature (°C)
15.38
Seeing (arcsec)
0.52
Observation
ID
70586
Category
calibrator
Program ID
60.A-9801(X)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52346
Name
B02_HD4301
RA
11.351961
DEC
-4.62925
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.4270 52.4490 23.7000 23.8000
U1-U3 95.0630 95.1130 30.5000 30.6000
U1-U4 123.9010 123.9920 60.0940 60.1290
U2-U3 43.4590 43.4860 38.8000 38.8000
U2-U4 87.4270 87.4760 80.9420 80.9590
U3-U4 62.4430 62.4480 108.7900 108.8010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(X)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60951.168508362
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME B02_HD4301
RA 11.351961
DEC -4.62925
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 52.427
HIERARCH ESO ISS PBL12 END 52.449
HIERARCH ESO ISS PBLA12 START 23.7
HIERARCH ESO ISS PBLA12 END 23.8
HIERARCH ESO ISS PBL13 START 95.063
HIERARCH ESO ISS PBL13 END 95.113
HIERARCH ESO ISS PBLA13 START 30.5
HIERARCH ESO ISS PBLA13 END 30.6
HIERARCH ESO ISS PBL14 START 123.901
HIERARCH ESO ISS PBL14 END 123.992
HIERARCH ESO ISS PBLA14 START 60.094
HIERARCH ESO ISS PBLA14 END 60.129
HIERARCH ESO ISS PBL23 START 43.459
HIERARCH ESO ISS PBL23 END 43.486
HIERARCH ESO ISS PBLA23 START 38.8
HIERARCH ESO ISS PBLA23 END 38.8
HIERARCH ESO ISS PBL24 START 87.427
HIERARCH ESO ISS PBL24 END 87.476
HIERARCH ESO ISS PBLA24 START 80.942
HIERARCH ESO ISS PBLA24 END 80.959
HIERARCH ESO ISS PBL34 START 62.443
HIERARCH ESO ISS PBL34 END 62.448
HIERARCH ESO ISS PBLA34 START 108.79
HIERARCH ESO ISS PBLA34 END 108.801
HIERARCH ESO ISS AMBI TAU0 START 0.008257
HIERARCH ESO ISS AMBI TAU0 END 0.008257
HIERARCH ESO ISS AMBI TEMP 15.38
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52