Exposure
ID
PIONI.2025-05-30T02:09:38.328_1
Header ID
PIONI.2025-05-30T02:09:38.328
Date updated
2025-05-30 02:16:16 UTC+0000
Release date
2025-05-30 02:09:38 UTC+0000
UTC Start
2025-05-30 02:09:38.328
UTC End
2025-05-30 02:10:16.728
MJD Start
60825.0900269472
MJD End
60825.09047139164
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004147
Ambient temperature (°C)
13.93
Seeing (arcsec)
0.78
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 46.8470 46.8500 183.9000 184.1000
A0-J2 79.1340 78.8550 125.1000 125.3000
A0-J6 150.4740 150.3120 38.1570 38.1520
B5-J2 67.9400 67.6430 89.0000 89.1000
B5-J6 191.0370 190.9270 30.2280 30.2450
J2-J6 166.2850 166.2990 9.7750 9.8760
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 60825.0900269472
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 46.847
HIERARCH ESO ISS PBL12 END 46.85
HIERARCH ESO ISS PBLA12 START 183.9
HIERARCH ESO ISS PBLA12 END 184.1
HIERARCH ESO ISS PBL13 START 79.134
HIERARCH ESO ISS PBL13 END 78.855
HIERARCH ESO ISS PBLA13 START 125.1
HIERARCH ESO ISS PBLA13 END 125.3
HIERARCH ESO ISS PBL14 START 150.474
HIERARCH ESO ISS PBL14 END 150.312
HIERARCH ESO ISS PBLA14 START 38.157
HIERARCH ESO ISS PBLA14 END 38.152
HIERARCH ESO ISS PBL23 START 67.94
HIERARCH ESO ISS PBL23 END 67.643
HIERARCH ESO ISS PBLA23 START 89.0
HIERARCH ESO ISS PBLA23 END 89.1
HIERARCH ESO ISS PBL24 START 191.037
HIERARCH ESO ISS PBL24 END 190.927
HIERARCH ESO ISS PBLA24 START 30.228
HIERARCH ESO ISS PBLA24 END 30.245
HIERARCH ESO ISS PBL34 START 166.285
HIERARCH ESO ISS PBL34 END 166.299
HIERARCH ESO ISS PBLA34 START 9.775
HIERARCH ESO ISS PBLA34 END 9.876
HIERARCH ESO ISS AMBI TAU0 START 0.00404
HIERARCH ESO ISS AMBI TAU0 END 0.004254
HIERARCH ESO ISS AMBI TEMP 13.93
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.71