Exposure
ID
PIONI.2025-07-21T05:06:33.857_1
Header ID
PIONI.2025-07-21T05:06:33.857
Date updated
2025-07-21 05:15:46 UTC+0000
Release date
2025-07-21 05:06:33 UTC+0000
UTC Start
2025-07-21 05:06:33.857
UTC End
2025-07-21 05:06:59.457
MJD Start
60877.2128918618
MJD End
60877.21318815809
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007834
Ambient temperature (°C)
15.32
Seeing (arcsec)
0.545
Observation
ID
68890
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
51253
Name
HD213296
RA
337.723074
DEC
-26.07418
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 79.8170 79.9150 104.0000 104.1000
A0-J2 112.7960 112.9410 77.6000 77.7000
A0-K0 115.4450 115.5500 53.3270 53.4320
G1-J2 54.5360 54.5650 36.9000 37.0000
G1-K0 89.6070 89.6120 9.7430 9.8270
J2-K0 48.0140 48.0210 338.5490 338.5950
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 60877.2128918618
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD213296
RA 337.723074
DEC -26.07418
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 79.817
HIERARCH ESO ISS PBL12 END 79.915
HIERARCH ESO ISS PBLA12 START 104.0
HIERARCH ESO ISS PBLA12 END 104.1
HIERARCH ESO ISS PBL13 START 112.796
HIERARCH ESO ISS PBL13 END 112.941
HIERARCH ESO ISS PBLA13 START 77.6
HIERARCH ESO ISS PBLA13 END 77.7
HIERARCH ESO ISS PBL14 START 115.445
HIERARCH ESO ISS PBL14 END 115.55
HIERARCH ESO ISS PBLA14 START 53.327
HIERARCH ESO ISS PBLA14 END 53.432
HIERARCH ESO ISS PBL23 START 54.536
HIERARCH ESO ISS PBL23 END 54.565
HIERARCH ESO ISS PBLA23 START 36.9
HIERARCH ESO ISS PBLA23 END 37.0
HIERARCH ESO ISS PBL24 START 89.607
HIERARCH ESO ISS PBL24 END 89.612
HIERARCH ESO ISS PBLA24 START 9.743
HIERARCH ESO ISS PBLA24 END 9.827
HIERARCH ESO ISS PBL34 START 48.014
HIERARCH ESO ISS PBL34 END 48.021
HIERARCH ESO ISS PBLA34 START 338.549
HIERARCH ESO ISS PBLA34 END 338.595
HIERARCH ESO ISS AMBI TAU0 START 0.008335
HIERARCH ESO ISS AMBI TAU0 END 0.007333
HIERARCH ESO ISS AMBI TEMP 15.32
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.55