Exposure
ID
PIONI.2025-06-17T00:02:02.807_1
Header ID
PIONI.2025-06-17T00:02:02.807
Date updated
2025-06-17 00:11:32 UTC+0000
Release date
2025-06-17 00:02:02 UTC+0000
UTC Start
2025-06-17 00:02:02.807
UTC End
2025-06-17 00:02:41.207
MJD Start
60843.0014213831
MJD End
60843.001865827544
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004382
Ambient temperature (°C)
7.62
Seeing (arcsec)
0.435
Observation
ID
67598
Category
calibrator
Program ID
115.28F2.002
Program Title
WEIGHING THE STARS: HIGH-PRECISION MASSES OF F-TYPE MAIN-SEQUENCE BINARIES
Program Type
Normal
PI / COI
JONÁK / MOURARD / NARDETTO / MEILLAND / BROZ
Target
ID
50274
Name
HD87230
RA
150.800704
DEC
-20.93102
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 74.5960 74.4900 141.5000 141.7000
A0-J2 98.1040 97.8460 113.2000 113.3000
A0-K0 98.9030 98.6330 84.6260 84.6850
G1-J2 48.0630 47.9630 65.7000 65.7000
G1-K0 85.3770 85.3160 37.5740 37.5940
J2-K0 48.5630 48.5640 9.8070 9.8900
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28F2.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60843.0014213831
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD87230
RA 150.800704
DEC -20.93102
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 74.596
HIERARCH ESO ISS PBL12 END 74.49
HIERARCH ESO ISS PBLA12 START 141.5
HIERARCH ESO ISS PBLA12 END 141.7
HIERARCH ESO ISS PBL13 START 98.104
HIERARCH ESO ISS PBL13 END 97.846
HIERARCH ESO ISS PBLA13 START 113.2
HIERARCH ESO ISS PBLA13 END 113.3
HIERARCH ESO ISS PBL14 START 98.903
HIERARCH ESO ISS PBL14 END 98.633
HIERARCH ESO ISS PBLA14 START 84.626
HIERARCH ESO ISS PBLA14 END 84.685
HIERARCH ESO ISS PBL23 START 48.063
HIERARCH ESO ISS PBL23 END 47.963
HIERARCH ESO ISS PBLA23 START 65.7
HIERARCH ESO ISS PBLA23 END 65.7
HIERARCH ESO ISS PBL24 START 85.377
HIERARCH ESO ISS PBL24 END 85.316
HIERARCH ESO ISS PBLA24 START 37.574
HIERARCH ESO ISS PBLA24 END 37.594
HIERARCH ESO ISS PBL34 START 48.563
HIERARCH ESO ISS PBL34 END 48.564
HIERARCH ESO ISS PBLA34 START 9.807
HIERARCH ESO ISS PBLA34 END 9.89
HIERARCH ESO ISS AMBI TAU0 START 0.004382
HIERARCH ESO ISS AMBI TAU0 END 0.004382
HIERARCH ESO ISS AMBI TEMP 7.62
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.42