Exposure
ID
PIONI.2025-07-24T06:41:16.593_1
Header ID
PIONI.2025-07-24T06:41:16.593
Date updated
2025-07-24 06:50:46 UTC+0000
Release date
2025-07-24 06:41:16 UTC+0000
UTC Start
2025-07-24 06:41:16.593
UTC End
2025-07-24 06:41:54.993
MJD Start
60880.2786642704
MJD End
60880.27910871484
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005364000000000001
Ambient temperature (°C)
12.74
Seeing (arcsec)
0.375
Observation
ID
68951
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 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.4900 88.5520 114.6000 114.6000
A0-J2 117.7240 117.9130 93.8000 93.8000
A0-C1 22.1200 22.1360 114.6000 114.5720
G1-J2 47.0470 47.1430 51.9000 51.9000
G1-C1 66.3700 66.4160 294.5850 294.5570
J2-C1 97.3660 97.5380 269.1490 269.1410
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 60880.2786642704
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 C1
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.49
HIERARCH ESO ISS PBL12 END 88.552
HIERARCH ESO ISS PBLA12 START 114.6
HIERARCH ESO ISS PBLA12 END 114.6
HIERARCH ESO ISS PBL13 START 117.724
HIERARCH ESO ISS PBL13 END 117.913
HIERARCH ESO ISS PBLA13 START 93.8
HIERARCH ESO ISS PBLA13 END 93.8
HIERARCH ESO ISS PBL14 START 22.12
HIERARCH ESO ISS PBL14 END 22.136
HIERARCH ESO ISS PBLA14 START 114.6
HIERARCH ESO ISS PBLA14 END 114.572
HIERARCH ESO ISS PBL23 START 47.047
HIERARCH ESO ISS PBL23 END 47.143
HIERARCH ESO ISS PBLA23 START 51.9
HIERARCH ESO ISS PBLA23 END 51.9
HIERARCH ESO ISS PBL24 START 66.37
HIERARCH ESO ISS PBL24 END 66.416
HIERARCH ESO ISS PBLA24 START 294.585
HIERARCH ESO ISS PBLA24 END 294.557
HIERARCH ESO ISS PBL34 START 97.366
HIERARCH ESO ISS PBL34 END 97.538
HIERARCH ESO ISS PBLA34 START 269.149
HIERARCH ESO ISS PBLA34 END 269.141
HIERARCH ESO ISS AMBI TAU0 START 0.005171
HIERARCH ESO ISS AMBI TAU0 END 0.005557
HIERARCH ESO ISS AMBI TEMP 12.74
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.38