Exposure
ID
PIONI.2025-05-30T02:11:19.339_1
Header ID
PIONI.2025-05-30T02:11:19.339
Date updated
2025-05-30 02:21:36 UTC+0000
Release date
2025-05-30 02:11:19 UTC+0000
UTC Start
2025-05-30 02:11:19.338
UTC End
2025-05-30 02:11:57.738
MJD Start
60825.0911960457
MJD End
60825.09164049014
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004284
Ambient temperature (°C)
13.97
Seeing (arcsec)
0.75
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 46.8530 46.8570 184.2000 184.3000
A0-J2 78.5600 78.2820 125.6000 125.8000
A0-J6 150.1400 149.9770 38.1460 38.1410
B5-J2 67.3270 67.0280 89.1000 89.2000
B5-J6 190.8100 190.6990 30.2630 30.2790
J2-J6 166.3130 166.3270 9.9820 10.0820
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 60825.0911960457
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 46.853
HIERARCH ESO ISS PBL12 END 46.857
HIERARCH ESO ISS PBLA12 START 184.2
HIERARCH ESO ISS PBLA12 END 184.3
HIERARCH ESO ISS PBL13 START 78.56
HIERARCH ESO ISS PBL13 END 78.282
HIERARCH ESO ISS PBLA13 START 125.6
HIERARCH ESO ISS PBLA13 END 125.8
HIERARCH ESO ISS PBL14 START 150.14
HIERARCH ESO ISS PBL14 END 149.977
HIERARCH ESO ISS PBLA14 START 38.146
HIERARCH ESO ISS PBLA14 END 38.141
HIERARCH ESO ISS PBL23 START 67.327
HIERARCH ESO ISS PBL23 END 67.028
HIERARCH ESO ISS PBLA23 START 89.1
HIERARCH ESO ISS PBLA23 END 89.2
HIERARCH ESO ISS PBL24 START 190.81
HIERARCH ESO ISS PBL24 END 190.699
HIERARCH ESO ISS PBLA24 START 30.263
HIERARCH ESO ISS PBLA24 END 30.279
HIERARCH ESO ISS PBL34 START 166.313
HIERARCH ESO ISS PBL34 END 166.327
HIERARCH ESO ISS PBLA34 START 9.982
HIERARCH ESO ISS PBLA34 END 10.082
HIERARCH ESO ISS AMBI TAU0 START 0.004284
HIERARCH ESO ISS AMBI TAU0 END 0.004284
HIERARCH ESO ISS AMBI TEMP 13.97
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75