Exposure
ID
PIONI.2025-06-16T10:12:11.942_1
Header ID
PIONI.2025-06-16T10:12:11.942
Date updated
2025-06-16 10:21:03 UTC+0000
Release date
2025-06-16 10:12:11 UTC+0000
UTC Start
2025-06-16 10:12:11.943
UTC End
2025-06-16 10:12:50.343
MJD Start
60842.4251382248
MJD End
60842.42558266924
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003615
Ambient temperature (°C)
6.38
Seeing (arcsec)
0.855
Observation
ID
68131
Category
calibrator
Program ID
115.28F2.003
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
50642
Name
HD223505
RA
357.531867
DEC
1.97008
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 90.4550 90.4450 113.5000 113.4000
A0-J2 127.6500 127.7190 92.9000 92.9000
A0-K0 121.5660 121.6990 72.5830 72.5950
G1-J2 53.3710 53.4390 56.5000 56.5000
G1-K0 79.5540 79.6170 24.5090 24.6060
J2-K0 44.4270 44.4080 345.0070 345.0910
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28F2.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60842.4251382248
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD223505
RA 357.531867
DEC 1.97008
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 90.455
HIERARCH ESO ISS PBL12 END 90.445
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 127.65
HIERARCH ESO ISS PBL13 END 127.719
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 121.566
HIERARCH ESO ISS PBL14 END 121.699
HIERARCH ESO ISS PBLA14 START 72.583
HIERARCH ESO ISS PBLA14 END 72.595
HIERARCH ESO ISS PBL23 START 53.371
HIERARCH ESO ISS PBL23 END 53.439
HIERARCH ESO ISS PBLA23 START 56.5
HIERARCH ESO ISS PBLA23 END 56.5
HIERARCH ESO ISS PBL24 START 79.554
HIERARCH ESO ISS PBL24 END 79.617
HIERARCH ESO ISS PBLA24 START 24.509
HIERARCH ESO ISS PBLA24 END 24.606
HIERARCH ESO ISS PBL34 START 44.427
HIERARCH ESO ISS PBL34 END 44.408
HIERARCH ESO ISS PBLA34 START 345.007
HIERARCH ESO ISS PBLA34 END 345.091
HIERARCH ESO ISS AMBI TAU0 START 0.003615
HIERARCH ESO ISS AMBI TAU0 END 0.003615
HIERARCH ESO ISS AMBI TEMP 6.38
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.78