Exposure
ID
PIONI.2025-03-02T05:59:52.435_1
Header ID
PIONI.2025-03-02T05:59:52.435
Date updated
2025-03-02 06:10:50 UTC+0000
Release date
2025-03-02 05:59:52 UTC+0000
UTC Start
2025-03-02 05:59:52.435
UTC End
2025-03-02 06:00:18.035
MJD Start
60736.2499124403
MJD End
60736.250208736594
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003153
Ambient temperature (°C)
14.73
Seeing (arcsec)
1.07
Observation
ID
64928
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
48357
Name
HD126284
RA
216.590875
DEC
-55.25927
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 75.3610 75.4330 83.1000 83.2000
A0-J2 120.0410 120.1010 60.5000 60.6000
A0-K0 126.6690 126.6870 42.7340 42.8630
G1-J2 58.1860 58.1840 30.6000 30.8000
G1-K0 84.6950 84.6890 7.5670 7.6560
J2-K0 38.6120 38.6320 331.3790 331.4440
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 60736.2499124403
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD126284
RA 216.590875
DEC -55.25927
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 75.361
HIERARCH ESO ISS PBL12 END 75.433
HIERARCH ESO ISS PBLA12 START 83.1
HIERARCH ESO ISS PBLA12 END 83.2
HIERARCH ESO ISS PBL13 START 120.041
HIERARCH ESO ISS PBL13 END 120.101
HIERARCH ESO ISS PBLA13 START 60.5
HIERARCH ESO ISS PBLA13 END 60.6
HIERARCH ESO ISS PBL14 START 126.669
HIERARCH ESO ISS PBL14 END 126.687
HIERARCH ESO ISS PBLA14 START 42.734
HIERARCH ESO ISS PBLA14 END 42.863
HIERARCH ESO ISS PBL23 START 58.186
HIERARCH ESO ISS PBL23 END 58.184
HIERARCH ESO ISS PBLA23 START 30.6
HIERARCH ESO ISS PBLA23 END 30.8
HIERARCH ESO ISS PBL24 START 84.695
HIERARCH ESO ISS PBL24 END 84.689
HIERARCH ESO ISS PBLA24 START 7.567
HIERARCH ESO ISS PBLA24 END 7.656
HIERARCH ESO ISS PBL34 START 38.612
HIERARCH ESO ISS PBL34 END 38.632
HIERARCH ESO ISS PBLA34 START 331.379
HIERARCH ESO ISS PBLA34 END 331.444
HIERARCH ESO ISS AMBI TAU0 START 0.003104
HIERARCH ESO ISS AMBI TAU0 END 0.003202
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.02