Exposure
ID
PIONI.2025-04-28T05:46:43.739_1
Header ID
PIONI.2025-04-28T05:46:43.739
Date updated
2025-04-28 05:50:46 UTC+0000
Release date
2025-04-28 05:46:43 UTC+0000
UTC Start
2025-04-28 05:46:43.739
UTC End
2025-04-28 05:47:09.339
MJD Start
60793.2407840192
MJD End
60793.2410803155
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004928
Ambient temperature (°C)
12.88
Seeing (arcsec)
0.51
Observation
ID
67025
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
49833
Name
HD140815
RA
236.413559
DEC
0.89102
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.7960 89.7680 113.6000 113.6000
A0-J2 129.0830 129.0990 92.6000 92.6000
A0-K0 125.2550 125.3200 72.6000 72.6070
G1-J2 55.5000 55.5390 57.2000 57.2000
G1-K0 82.2980 82.3420 26.8950 26.9540
J2-K0 44.3520 44.3410 347.7260 347.7900
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60793.2407840192
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD140815
RA 236.413559
DEC 0.89102
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 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.796
HIERARCH ESO ISS PBL12 END 89.768
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 129.083
HIERARCH ESO ISS PBL13 END 129.099
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 125.255
HIERARCH ESO ISS PBL14 END 125.32
HIERARCH ESO ISS PBLA14 START 72.6
HIERARCH ESO ISS PBLA14 END 72.607
HIERARCH ESO ISS PBL23 START 55.5
HIERARCH ESO ISS PBL23 END 55.539
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 82.298
HIERARCH ESO ISS PBL24 END 82.342
HIERARCH ESO ISS PBLA24 START 26.895
HIERARCH ESO ISS PBLA24 END 26.954
HIERARCH ESO ISS PBL34 START 44.352
HIERARCH ESO ISS PBL34 END 44.341
HIERARCH ESO ISS PBLA34 START 347.726
HIERARCH ESO ISS PBLA34 END 347.79
HIERARCH ESO ISS AMBI TAU0 START 0.004928
HIERARCH ESO ISS AMBI TAU0 END 0.004928
HIERARCH ESO ISS AMBI TEMP 12.88
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51