Exposure
ID
PIONI.2025-08-23T08:02:30.572_1
Header ID
PIONI.2025-08-23T08:02:30.572
Date updated
2025-08-23 08:11:26 UTC+0000
Release date
2025-08-23 08:02:30 UTC+0000
UTC Start
2025-08-23 08:02:30.572
UTC End
2025-08-23 08:03:08.972
MJD Start
60910.3350760615
MJD End
60910.33552050594
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00309
Ambient temperature (°C)
3.02
Seeing (arcsec)
1.2
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 42.2310 42.2630 141.0000 141.1000
A0-J2 127.6620 127.7040 82.0000 82.2000
A0-J6 156.5430 156.4910 21.9210 22.0390
B5-J2 111.9150 111.9070 63.2000 63.3000
B5-J6 180.8830 180.8490 10.1510 10.2570
J2-J6 144.5200 144.6050 331.9390 332.0410
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 60910.3350760615
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 42.231
HIERARCH ESO ISS PBL12 END 42.263
HIERARCH ESO ISS PBLA12 START 141.0
HIERARCH ESO ISS PBLA12 END 141.1
HIERARCH ESO ISS PBL13 START 127.662
HIERARCH ESO ISS PBL13 END 127.704
HIERARCH ESO ISS PBLA13 START 82.0
HIERARCH ESO ISS PBLA13 END 82.2
HIERARCH ESO ISS PBL14 START 156.543
HIERARCH ESO ISS PBL14 END 156.491
HIERARCH ESO ISS PBLA14 START 21.921
HIERARCH ESO ISS PBLA14 END 22.039
HIERARCH ESO ISS PBL23 START 111.915
HIERARCH ESO ISS PBL23 END 111.907
HIERARCH ESO ISS PBLA23 START 63.2
HIERARCH ESO ISS PBLA23 END 63.3
HIERARCH ESO ISS PBL24 START 180.883
HIERARCH ESO ISS PBL24 END 180.849
HIERARCH ESO ISS PBLA24 START 10.151
HIERARCH ESO ISS PBLA24 END 10.257
HIERARCH ESO ISS PBL34 START 144.52
HIERARCH ESO ISS PBL34 END 144.605
HIERARCH ESO ISS PBLA34 START 331.939
HIERARCH ESO ISS PBLA34 END 332.041
HIERARCH ESO ISS AMBI TAU0 START 0.00309
HIERARCH ESO ISS AMBI TAU0 END 0.00309
HIERARCH ESO ISS AMBI TEMP 3.02
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 1.2