Exposure
ID
PIONI.2025-08-23T08:04:11.476_1
Header ID
PIONI.2025-08-23T08:04:11.476
Date updated
2025-08-23 08:11:26 UTC+0000
Release date
2025-08-23 08:04:11 UTC+0000
UTC Start
2025-08-23 08:04:11.476
UTC End
2025-08-23 08:04:49.876
MJD Start
60910.3362439298
MJD End
60910.33668837424
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002993
Ambient temperature (°C)
3.01
Seeing (arcsec)
1.2349999999999999
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 42.2970 42.3290 141.2000 141.4000
A0-J2 127.7480 127.7880 82.4000 82.5000
A0-J6 156.4360 156.3830 22.1650 22.2830
B5-J2 111.8990 111.8900 63.5000 63.7000
B5-J6 180.8130 180.7790 10.3690 10.4760
J2-J6 144.6940 144.7780 332.1490 332.2520
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 60910.3362439298
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 42.297
HIERARCH ESO ISS PBL12 END 42.329
HIERARCH ESO ISS PBLA12 START 141.2
HIERARCH ESO ISS PBLA12 END 141.4
HIERARCH ESO ISS PBL13 START 127.748
HIERARCH ESO ISS PBL13 END 127.788
HIERARCH ESO ISS PBLA13 START 82.4
HIERARCH ESO ISS PBLA13 END 82.5
HIERARCH ESO ISS PBL14 START 156.436
HIERARCH ESO ISS PBL14 END 156.383
HIERARCH ESO ISS PBLA14 START 22.165
HIERARCH ESO ISS PBLA14 END 22.283
HIERARCH ESO ISS PBL23 START 111.899
HIERARCH ESO ISS PBL23 END 111.89
HIERARCH ESO ISS PBLA23 START 63.5
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 180.813
HIERARCH ESO ISS PBL24 END 180.779
HIERARCH ESO ISS PBLA24 START 10.369
HIERARCH ESO ISS PBLA24 END 10.476
HIERARCH ESO ISS PBL34 START 144.694
HIERARCH ESO ISS PBL34 END 144.778
HIERARCH ESO ISS PBLA34 START 332.149
HIERARCH ESO ISS PBLA34 END 332.252
HIERARCH ESO ISS AMBI TAU0 START 0.002993
HIERARCH ESO ISS AMBI TAU0 END 0.002993
HIERARCH ESO ISS AMBI TEMP 3.01
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.28