Exposure
ID
PIONI.2025-05-12T03:20:10.808_1
Header ID
PIONI.2025-05-12T03:20:10.808
Date updated
2025-05-12 17:15:42 UTC+0000
Release date
2025-05-12 03:20:10 UTC+0000
UTC Start
2025-05-12 03:20:10.808
UTC End
2025-05-12 03:20:36.408
MJD Start
60807.1390139796
MJD End
60807.139310275896
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004335
Ambient temperature (°C)
17.59
Seeing (arcsec)
1.07
Observation
ID
67199
Category
calibrator
Program ID
60.A-9801(X)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49950
Name
HD 115987
RA
200.346045
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 54.0150 53.9980 31.0000 31.1000
U1-U3 97.9190 97.8820 37.7000 37.7000
U1-U4 126.4410 126.3830 66.5870 66.6730
U2-U3 44.7040 44.6850 45.7000 45.8000
U2-U4 88.2740 88.2450 87.4290 87.5250
U3-U4 62.4630 62.4610 115.8830 115.9810
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 60807.1390139796
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 115987
RA 200.346045
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 54.015
HIERARCH ESO ISS PBL12 END 53.998
HIERARCH ESO ISS PBLA12 START 31.0
HIERARCH ESO ISS PBLA12 END 31.1
HIERARCH ESO ISS PBL13 START 97.919
HIERARCH ESO ISS PBL13 END 97.882
HIERARCH ESO ISS PBLA13 START 37.7
HIERARCH ESO ISS PBLA13 END 37.7
HIERARCH ESO ISS PBL14 START 126.441
HIERARCH ESO ISS PBL14 END 126.383
HIERARCH ESO ISS PBLA14 START 66.587
HIERARCH ESO ISS PBLA14 END 66.673
HIERARCH ESO ISS PBL23 START 44.704
HIERARCH ESO ISS PBL23 END 44.685
HIERARCH ESO ISS PBLA23 START 45.7
HIERARCH ESO ISS PBLA23 END 45.8
HIERARCH ESO ISS PBL24 START 88.274
HIERARCH ESO ISS PBL24 END 88.245
HIERARCH ESO ISS PBLA24 START 87.429
HIERARCH ESO ISS PBLA24 END 87.525
HIERARCH ESO ISS PBL34 START 62.463
HIERARCH ESO ISS PBL34 END 62.461
HIERARCH ESO ISS PBLA34 START 115.883
HIERARCH ESO ISS PBLA34 END 115.981
HIERARCH ESO ISS AMBI TAU0 START 0.004335
HIERARCH ESO ISS AMBI TAU0 END 0.004335
HIERARCH ESO ISS AMBI TEMP 17.59
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.07