Exposure
ID
PIONI.2025-05-12T03:21:29.286_1
Header ID
PIONI.2025-05-12T03:21:29.286
Date updated
2025-05-12 17:15:42 UTC+0000
Release date
2025-05-12 03:21:29 UTC+0000
UTC Start
2025-05-12 03:21:29.286
UTC End
2025-05-12 03:21:54.886
MJD Start
60807.1399222873
MJD End
60807.1402185836
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005246
Ambient temperature (°C)
17.57
Seeing (arcsec)
0.92
Observation
ID
67201
Category
calibrator
Program ID
60.A-9801(X)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49952
Name
HD 115987
RA
200.345994
DEC
-39.99041
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 53.9770 53.9590 31.2000 31.2000
U1-U3 97.8390 97.8010 37.8000 37.9000
U1-U4 126.3160 126.2570 66.7730 66.8580
U2-U3 44.6620 44.6430 45.8000 45.9000
U2-U4 88.2110 88.1810 87.6370 87.7340
U3-U4 62.4590 62.4560 116.0950 116.1930
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 60807.1399222873
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 115987
RA 200.345994
DEC -39.99041
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 53.977
HIERARCH ESO ISS PBL12 END 53.959
HIERARCH ESO ISS PBLA12 START 31.2
HIERARCH ESO ISS PBLA12 END 31.2
HIERARCH ESO ISS PBL13 START 97.839
HIERARCH ESO ISS PBL13 END 97.801
HIERARCH ESO ISS PBLA13 START 37.8
HIERARCH ESO ISS PBLA13 END 37.9
HIERARCH ESO ISS PBL14 START 126.316
HIERARCH ESO ISS PBL14 END 126.257
HIERARCH ESO ISS PBLA14 START 66.773
HIERARCH ESO ISS PBLA14 END 66.858
HIERARCH ESO ISS PBL23 START 44.662
HIERARCH ESO ISS PBL23 END 44.643
HIERARCH ESO ISS PBLA23 START 45.8
HIERARCH ESO ISS PBLA23 END 45.9
HIERARCH ESO ISS PBL24 START 88.211
HIERARCH ESO ISS PBL24 END 88.181
HIERARCH ESO ISS PBLA24 START 87.637
HIERARCH ESO ISS PBLA24 END 87.734
HIERARCH ESO ISS PBL34 START 62.459
HIERARCH ESO ISS PBL34 END 62.456
HIERARCH ESO ISS PBLA34 START 116.095
HIERARCH ESO ISS PBLA34 END 116.193
HIERARCH ESO ISS AMBI TAU0 START 0.005246
HIERARCH ESO ISS AMBI TAU0 END 0.005246
HIERARCH ESO ISS AMBI TEMP 17.57
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.92