Exposure
ID
PIONI.2025-04-29T00:49:18.268_1
Header ID
PIONI.2025-04-29T00:49:18.268
Date updated
2025-04-29 00:55:48 UTC+0000
Release date
2025-04-29 00:49:18 UTC+0000
UTC Start
2025-04-29 00:49:18.268
UTC End
2025-04-29 00:49:56.668
MJD Start
60794.034239213
MJD End
60794.03468365744
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008233
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.58
Observation
ID
66975
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
49792
Name
HD87230
RA
150.800706
DEC
-20.93102
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.5750 89.5370 119.2000 119.3000
A0-J2 128.0780 128.0200 95.7000 95.8000
A0-K0 127.2770 127.2340 73.8570 73.9300
G1-J2 58.0700 58.0580 57.9000 58.0000
G1-K0 90.4830 90.4820 29.1260 29.2040
J2-K0 48.4960 48.4950 353.8740 353.9680
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 60794.034239213
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD87230
RA 150.800706
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.575
HIERARCH ESO ISS PBL12 END 89.537
HIERARCH ESO ISS PBLA12 START 119.2
HIERARCH ESO ISS PBLA12 END 119.3
HIERARCH ESO ISS PBL13 START 128.078
HIERARCH ESO ISS PBL13 END 128.02
HIERARCH ESO ISS PBLA13 START 95.7
HIERARCH ESO ISS PBLA13 END 95.8
HIERARCH ESO ISS PBL14 START 127.277
HIERARCH ESO ISS PBL14 END 127.234
HIERARCH ESO ISS PBLA14 START 73.857
HIERARCH ESO ISS PBLA14 END 73.93
HIERARCH ESO ISS PBL23 START 58.07
HIERARCH ESO ISS PBL23 END 58.058
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 90.483
HIERARCH ESO ISS PBL24 END 90.482
HIERARCH ESO ISS PBLA24 START 29.126
HIERARCH ESO ISS PBLA24 END 29.204
HIERARCH ESO ISS PBL34 START 48.496
HIERARCH ESO ISS PBL34 END 48.495
HIERARCH ESO ISS PBLA34 START 353.874
HIERARCH ESO ISS PBLA34 END 353.968
HIERARCH ESO ISS AMBI TAU0 START 0.008233
HIERARCH ESO ISS AMBI TAU0 END 0.008233
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58