Exposure
ID
PIONI.2025-08-26T05:57:49.351_1
Header ID
PIONI.2025-08-26T05:57:49.351
Date updated
2025-08-26 06:20:58 UTC+0000
Release date
2025-08-26 05:57:49 UTC+0000
UTC Start
2025-08-26 05:57:49.351
UTC End
2025-08-26 05:58:27.751
MJD Start
60913.2484878576
MJD End
60913.24893230204
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00584
Ambient temperature (°C)
13.97
Seeing (arcsec)
0.81
Observation
ID
70083
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
51996
Name
HD223505
RA
357.532424
DEC
1.97008
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 45.3780 45.3440 147.5000 147.6000
A0-J2 129.0820 129.1040 92.7000 92.7000
A0-J6 152.8420 152.9620 27.1580 27.2380
B5-J2 109.4170 109.4980 72.9000 72.9000
B5-J6 180.0710 180.1540 14.5950 14.6880
J2-J6 153.8450 153.7520 337.3770 337.4530
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 60913.2484878576
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD223505
RA 357.532424
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 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 45.378
HIERARCH ESO ISS PBL12 END 45.344
HIERARCH ESO ISS PBLA12 START 147.5
HIERARCH ESO ISS PBLA12 END 147.6
HIERARCH ESO ISS PBL13 START 129.082
HIERARCH ESO ISS PBL13 END 129.104
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 152.842
HIERARCH ESO ISS PBL14 END 152.962
HIERARCH ESO ISS PBLA14 START 27.158
HIERARCH ESO ISS PBLA14 END 27.238
HIERARCH ESO ISS PBL23 START 109.417
HIERARCH ESO ISS PBL23 END 109.498
HIERARCH ESO ISS PBLA23 START 72.9
HIERARCH ESO ISS PBLA23 END 72.9
HIERARCH ESO ISS PBL24 START 180.071
HIERARCH ESO ISS PBL24 END 180.154
HIERARCH ESO ISS PBLA24 START 14.595
HIERARCH ESO ISS PBLA24 END 14.688
HIERARCH ESO ISS PBL34 START 153.845
HIERARCH ESO ISS PBL34 END 153.752
HIERARCH ESO ISS PBLA34 START 337.377
HIERARCH ESO ISS PBLA34 END 337.453
HIERARCH ESO ISS AMBI TAU0 START 0.00584
HIERARCH ESO ISS AMBI TAU0 END 0.00584
HIERARCH ESO ISS AMBI TEMP 13.97
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81