Exposure
ID
PIONI.2025-04-27T23:58:18.323_1
Header ID
PIONI.2025-04-27T23:58:18.323
Date updated
2025-04-28 00:05:51 UTC+0000
Release date
2025-04-27 23:58:18 UTC+0000
UTC Start
2025-04-27 23:58:18.323
UTC End
2025-04-27 23:58:56.723
MJD Start
60792.9988231836
MJD End
60792.999267628045
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006492
Ambient temperature (°C)
13.6
Seeing (arcsec)
0.3
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 90.3620 90.3770 113.9000 114.0000
A0-J2 128.7150 128.7530 90.8000 90.8000
A0-K0 127.2420 127.2840 68.8830 68.9740
G1-J2 57.8710 57.8880 52.8000 52.9000
G1-K0 90.0750 90.0860 23.6360 23.7360
J2-K0 48.6020 48.6010 348.1190 348.2100
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 60792.9988231836
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 90.362
HIERARCH ESO ISS PBL12 END 90.377
HIERARCH ESO ISS PBLA12 START 113.9
HIERARCH ESO ISS PBLA12 END 114.0
HIERARCH ESO ISS PBL13 START 128.715
HIERARCH ESO ISS PBL13 END 128.753
HIERARCH ESO ISS PBLA13 START 90.8
HIERARCH ESO ISS PBLA13 END 90.8
HIERARCH ESO ISS PBL14 START 127.242
HIERARCH ESO ISS PBL14 END 127.284
HIERARCH ESO ISS PBLA14 START 68.883
HIERARCH ESO ISS PBLA14 END 68.974
HIERARCH ESO ISS PBL23 START 57.871
HIERARCH ESO ISS PBL23 END 57.888
HIERARCH ESO ISS PBLA23 START 52.8
HIERARCH ESO ISS PBLA23 END 52.9
HIERARCH ESO ISS PBL24 START 90.075
HIERARCH ESO ISS PBL24 END 90.086
HIERARCH ESO ISS PBLA24 START 23.636
HIERARCH ESO ISS PBLA24 END 23.736
HIERARCH ESO ISS PBL34 START 48.602
HIERARCH ESO ISS PBL34 END 48.601
HIERARCH ESO ISS PBLA34 START 348.119
HIERARCH ESO ISS PBLA34 END 348.21
HIERARCH ESO ISS AMBI TAU0 START 0.006492
HIERARCH ESO ISS AMBI TAU0 END 0.006492
HIERARCH ESO ISS AMBI TEMP 13.6
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.3