Exposure
ID
PIONI.2025-06-01T23:36:54.904_1
Header ID
PIONI.2025-06-01T23:36:54.904
Date updated
2025-06-01 23:46:07 UTC+0000
Release date
2025-06-01 23:36:54 UTC+0000
UTC Start
2025-06-01 23:36:54.905
UTC End
2025-06-01 23:37:33.305
MJD Start
60827.9839688027
MJD End
60827.98441324714
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006932
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.52
Observation
ID
67628
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
50296
Name
HD87230
RA
150.801299
DEC
-20.93102
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.6410 47.6310 162.7000 162.8000
A0-J2 119.9580 119.8040 101.9000 102.0000
A0-J6 168.1240 168.0820 33.8250 33.8760
B5-J2 105.2770 105.1540 78.6000 78.7000
B5-J6 201.4600 201.4430 23.2140 23.2740
J2-J6 166.0900 166.0780 351.7590 351.8600
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 60827.9839688027
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD87230
RA 150.801299
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.641
HIERARCH ESO ISS PBL12 END 47.631
HIERARCH ESO ISS PBLA12 START 162.7
HIERARCH ESO ISS PBLA12 END 162.8
HIERARCH ESO ISS PBL13 START 119.958
HIERARCH ESO ISS PBL13 END 119.804
HIERARCH ESO ISS PBLA13 START 101.9
HIERARCH ESO ISS PBLA13 END 102.0
HIERARCH ESO ISS PBL14 START 168.124
HIERARCH ESO ISS PBL14 END 168.082
HIERARCH ESO ISS PBLA14 START 33.825
HIERARCH ESO ISS PBLA14 END 33.876
HIERARCH ESO ISS PBL23 START 105.277
HIERARCH ESO ISS PBL23 END 105.154
HIERARCH ESO ISS PBLA23 START 78.6
HIERARCH ESO ISS PBLA23 END 78.7
HIERARCH ESO ISS PBL24 START 201.46
HIERARCH ESO ISS PBL24 END 201.443
HIERARCH ESO ISS PBLA24 START 23.214
HIERARCH ESO ISS PBLA24 END 23.274
HIERARCH ESO ISS PBL34 START 166.09
HIERARCH ESO ISS PBL34 END 166.078
HIERARCH ESO ISS PBLA34 START 351.759
HIERARCH ESO ISS PBLA34 END 351.86
HIERARCH ESO ISS AMBI TAU0 START 0.006932
HIERARCH ESO ISS AMBI TAU0 END 0.006932
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52