Exposure
ID
PIONI.2025-08-23T08:05:52.449_1
Header ID
PIONI.2025-08-23T08:05:52.449
Date updated
2025-08-23 08:16:02 UTC+0000
Release date
2025-08-23 08:05:52 UTC+0000
UTC Start
2025-08-23 08:05:52.449
UTC End
2025-08-23 08:06:30.849
MJD Start
60910.3374126041
MJD End
60910.337857048544
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0029015
Ambient temperature (°C)
2.96
Seeing (arcsec)
1.2149999999999999
Observation
ID
70084
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
51997
Name
HD14518
RA
34.743217
DEC
-53.93751
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 42.3620 42.3940 141.5000 141.6000
A0-J2 127.8310 127.8700 82.7000 82.9000
A0-J6 156.3270 156.2740 22.4080 22.5260
B5-J2 111.8800 111.8710 63.8000 64.0000
B5-J6 180.7420 180.7070 10.5880 10.6940
J2-J6 144.8670 144.9500 332.3600 332.4630
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 60910.3374126041
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD14518
RA 34.743217
DEC -53.93751
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 42.362
HIERARCH ESO ISS PBL12 END 42.394
HIERARCH ESO ISS PBLA12 START 141.5
HIERARCH ESO ISS PBLA12 END 141.6
HIERARCH ESO ISS PBL13 START 127.831
HIERARCH ESO ISS PBL13 END 127.87
HIERARCH ESO ISS PBLA13 START 82.7
HIERARCH ESO ISS PBLA13 END 82.9
HIERARCH ESO ISS PBL14 START 156.327
HIERARCH ESO ISS PBL14 END 156.274
HIERARCH ESO ISS PBLA14 START 22.408
HIERARCH ESO ISS PBLA14 END 22.526
HIERARCH ESO ISS PBL23 START 111.88
HIERARCH ESO ISS PBL23 END 111.871
HIERARCH ESO ISS PBLA23 START 63.8
HIERARCH ESO ISS PBLA23 END 64.0
HIERARCH ESO ISS PBL24 START 180.742
HIERARCH ESO ISS PBL24 END 180.707
HIERARCH ESO ISS PBLA24 START 10.588
HIERARCH ESO ISS PBLA24 END 10.694
HIERARCH ESO ISS PBL34 START 144.867
HIERARCH ESO ISS PBL34 END 144.95
HIERARCH ESO ISS PBLA34 START 332.36
HIERARCH ESO ISS PBLA34 END 332.463
HIERARCH ESO ISS AMBI TAU0 START 0.002993
HIERARCH ESO ISS AMBI TAU0 END 0.00281
HIERARCH ESO ISS AMBI TEMP 2.96
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.15