Exposure
ID
PIONI.2025-05-30T02:10:28.737_1
Header ID
PIONI.2025-05-30T02:10:28.737
Date updated
2025-05-30 02:16:16 UTC+0000
Release date
2025-05-30 02:10:28 UTC+0000
UTC Start
2025-05-30 02:10:28.737
UTC End
2025-05-30 02:11:07.137
MJD Start
60825.0906103835
MJD End
60825.09105482794
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004269
Ambient temperature (°C)
13.95
Seeing (arcsec)
0.73
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 46.8500 46.8530 184.1000 184.2000
A0-J2 78.8440 78.5720 125.4000 125.6000
A0-J6 150.3060 150.1460 38.1520 38.1470
B5-J2 67.6310 67.3390 89.1000 89.1000
B5-J6 190.9230 190.8140 30.2460 30.2620
J2-J6 166.2990 166.3130 9.8800 9.9780
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 60825.0906103835
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 46.85
HIERARCH ESO ISS PBL12 END 46.853
HIERARCH ESO ISS PBLA12 START 184.1
HIERARCH ESO ISS PBLA12 END 184.2
HIERARCH ESO ISS PBL13 START 78.844
HIERARCH ESO ISS PBL13 END 78.572
HIERARCH ESO ISS PBLA13 START 125.4
HIERARCH ESO ISS PBLA13 END 125.6
HIERARCH ESO ISS PBL14 START 150.306
HIERARCH ESO ISS PBL14 END 150.146
HIERARCH ESO ISS PBLA14 START 38.152
HIERARCH ESO ISS PBLA14 END 38.147
HIERARCH ESO ISS PBL23 START 67.631
HIERARCH ESO ISS PBL23 END 67.339
HIERARCH ESO ISS PBLA23 START 89.1
HIERARCH ESO ISS PBLA23 END 89.1
HIERARCH ESO ISS PBL24 START 190.923
HIERARCH ESO ISS PBL24 END 190.814
HIERARCH ESO ISS PBLA24 START 30.246
HIERARCH ESO ISS PBLA24 END 30.262
HIERARCH ESO ISS PBL34 START 166.299
HIERARCH ESO ISS PBL34 END 166.313
HIERARCH ESO ISS PBLA34 START 9.88
HIERARCH ESO ISS PBLA34 END 9.978
HIERARCH ESO ISS AMBI TAU0 START 0.004254
HIERARCH ESO ISS AMBI TAU0 END 0.004284
HIERARCH ESO ISS AMBI TEMP 13.95
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.75