Exposure
ID
PIONI.2025-10-03T04:01:59.837_1
Header ID
PIONI.2025-10-03T04:01:59.837
Date updated
2025-10-03 04:10:43 UTC+0000
Release date
2025-10-03 04:01:59 UTC+0000
UTC Start
2025-10-03 04:01:59.837
UTC End
2025-10-03 04:02:25.437
MJD Start
60951.1680536652
MJD End
60951.168349961496
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008865000000000001
Ambient temperature (°C)
15.38
Seeing (arcsec)
0.525
Observation
ID
70585
Category
calibrator
Program ID
60.A-9801(X)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52345
Name
B02_HD4301
RA
11.351955
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 52.4020 52.4250 23.6000 23.7000
U1-U3 95.0060 95.0570 30.5000 30.5000
U1-U4 123.8000 123.8910 60.0530 60.0900
U2-U3 43.4280 43.4550 38.7000 38.8000
U2-U4 87.3730 87.4220 80.9230 80.9400
U3-U4 62.4380 62.4430 108.7790 108.7890
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 60951.1680536652
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME B02_HD4301
RA 11.351955
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 52.402
HIERARCH ESO ISS PBL12 END 52.425
HIERARCH ESO ISS PBLA12 START 23.6
HIERARCH ESO ISS PBLA12 END 23.7
HIERARCH ESO ISS PBL13 START 95.006
HIERARCH ESO ISS PBL13 END 95.057
HIERARCH ESO ISS PBLA13 START 30.5
HIERARCH ESO ISS PBLA13 END 30.5
HIERARCH ESO ISS PBL14 START 123.8
HIERARCH ESO ISS PBL14 END 123.891
HIERARCH ESO ISS PBLA14 START 60.053
HIERARCH ESO ISS PBLA14 END 60.09
HIERARCH ESO ISS PBL23 START 43.428
HIERARCH ESO ISS PBL23 END 43.455
HIERARCH ESO ISS PBLA23 START 38.7
HIERARCH ESO ISS PBLA23 END 38.8
HIERARCH ESO ISS PBL24 START 87.373
HIERARCH ESO ISS PBL24 END 87.422
HIERARCH ESO ISS PBLA24 START 80.923
HIERARCH ESO ISS PBLA24 END 80.94
HIERARCH ESO ISS PBL34 START 62.438
HIERARCH ESO ISS PBL34 END 62.443
HIERARCH ESO ISS PBLA34 START 108.779
HIERARCH ESO ISS PBLA34 END 108.789
HIERARCH ESO ISS AMBI TAU0 START 0.009473
HIERARCH ESO ISS AMBI TAU0 END 0.008257
HIERARCH ESO ISS AMBI TEMP 15.38
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.52