Exposure
ID
PIONI.2025-05-30T02:08:47.746_1
Header ID
PIONI.2025-05-30T02:08:47.746
Date updated
2025-05-30 02:16:16 UTC+0000
Release date
2025-05-30 02:08:47 UTC+0000
UTC Start
2025-05-30 02:08:47.746
UTC End
2025-05-30 02:09:26.146
MJD Start
60825.0894415001
MJD End
60825.089885944544
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0041294999999999995
Ambient temperature (°C)
13.89
Seeing (arcsec)
0.8
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 46.8440 46.8470 183.8000 183.9000
A0-J2 79.4180 79.1450 124.9000 125.1000
A0-J6 150.6390 150.4810 38.1610 38.1570
B5-J2 68.2420 67.9520 88.9000 89.0000
B5-J6 191.1480 191.0410 30.2100 30.2270
J2-J6 166.2720 166.2850 9.6730 9.7710
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 60825.0894415001
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 46.844
HIERARCH ESO ISS PBL12 END 46.847
HIERARCH ESO ISS PBLA12 START 183.8
HIERARCH ESO ISS PBLA12 END 183.9
HIERARCH ESO ISS PBL13 START 79.418
HIERARCH ESO ISS PBL13 END 79.145
HIERARCH ESO ISS PBLA13 START 124.9
HIERARCH ESO ISS PBLA13 END 125.1
HIERARCH ESO ISS PBL14 START 150.639
HIERARCH ESO ISS PBL14 END 150.481
HIERARCH ESO ISS PBLA14 START 38.161
HIERARCH ESO ISS PBLA14 END 38.157
HIERARCH ESO ISS PBL23 START 68.242
HIERARCH ESO ISS PBL23 END 67.952
HIERARCH ESO ISS PBLA23 START 88.9
HIERARCH ESO ISS PBLA23 END 89.0
HIERARCH ESO ISS PBL24 START 191.148
HIERARCH ESO ISS PBL24 END 191.041
HIERARCH ESO ISS PBLA24 START 30.21
HIERARCH ESO ISS PBLA24 END 30.227
HIERARCH ESO ISS PBL34 START 166.272
HIERARCH ESO ISS PBL34 END 166.285
HIERARCH ESO ISS PBLA34 START 9.673
HIERARCH ESO ISS PBLA34 END 9.771
HIERARCH ESO ISS AMBI TAU0 START 0.004219
HIERARCH ESO ISS AMBI TAU0 END 0.00404
HIERARCH ESO ISS AMBI TEMP 13.89
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.85