Exposure
ID
PIONI.2025-05-12T03:20:50.073_1
Header ID
PIONI.2025-05-12T03:20:50.073
Date updated
2025-05-12 17:15:42 UTC+0000
Release date
2025-05-12 03:20:50 UTC+0000
UTC Start
2025-05-12 03:20:50.073
UTC End
2025-05-12 03:21:15.673
MJD Start
60807.1394684357
MJD End
60807.139764732
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0047905
Ambient temperature (°C)
17.59
Seeing (arcsec)
0.9950000000000001
Observation
ID
67200
Category
calibrator
Program ID
60.A-9801(X)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49951
Name
HD 115987
RA
200.346033
DEC
-39.99042
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 53.9970 53.9790 31.1000 31.2000
U1-U3 97.8800 97.8430 37.7000 37.8000
U1-U4 126.3800 126.3220 66.6770 66.7630
U2-U3 44.6840 44.6640 45.8000 45.8000
U2-U4 88.2430 88.2140 87.5300 87.6270
U3-U4 62.4610 62.4590 115.9870 116.0850
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 60807.1394684357
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 115987
RA 200.346033
DEC -39.99042
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 53.997
HIERARCH ESO ISS PBL12 END 53.979
HIERARCH ESO ISS PBLA12 START 31.1
HIERARCH ESO ISS PBLA12 END 31.2
HIERARCH ESO ISS PBL13 START 97.88
HIERARCH ESO ISS PBL13 END 97.843
HIERARCH ESO ISS PBLA13 START 37.7
HIERARCH ESO ISS PBLA13 END 37.8
HIERARCH ESO ISS PBL14 START 126.38
HIERARCH ESO ISS PBL14 END 126.322
HIERARCH ESO ISS PBLA14 START 66.677
HIERARCH ESO ISS PBLA14 END 66.763
HIERARCH ESO ISS PBL23 START 44.684
HIERARCH ESO ISS PBL23 END 44.664
HIERARCH ESO ISS PBLA23 START 45.8
HIERARCH ESO ISS PBLA23 END 45.8
HIERARCH ESO ISS PBL24 START 88.243
HIERARCH ESO ISS PBL24 END 88.214
HIERARCH ESO ISS PBLA24 START 87.53
HIERARCH ESO ISS PBLA24 END 87.627
HIERARCH ESO ISS PBL34 START 62.461
HIERARCH ESO ISS PBL34 END 62.459
HIERARCH ESO ISS PBLA34 START 115.987
HIERARCH ESO ISS PBLA34 END 116.085
HIERARCH ESO ISS AMBI TAU0 START 0.004335
HIERARCH ESO ISS AMBI TAU0 END 0.005246
HIERARCH ESO ISS AMBI TEMP 17.59
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 0.92