Exposure
ID
PIONI.2025-03-21T02:04:50.953_1
Header ID
PIONI.2025-03-21T02:04:50.953
Date updated
2025-03-21 02:10:45 UTC+0000
Release date
2025-03-21 02:04:50 UTC+0000
UTC Start
2025-03-21 02:04:50.953
UTC End
2025-03-21 02:05:16.553
MJD Start
60755.0867008478
MJD End
60755.0869971441
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007424
Ambient temperature (°C)
17.05
Seeing (arcsec)
0.64
Observation
ID
65731
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
48904
Name
HD111012
RA
191.910647
DEC
-73.81272
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 75.5890 75.6190 55.8000 56.0000
A0-J2 124.8220 124.8370 40.1000 40.3000
A0-K0 127.7980 127.7960 27.8290 27.9710
G1-J2 55.9030 55.8990 18.7000 18.8000
G1-K0 70.5810 70.5830 357.6890 357.8000
J2-K0 27.2140 27.2360 310.2290 310.3330
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 60755.0867008478
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD111012
RA 191.910647
DEC -73.81272
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 75.589
HIERARCH ESO ISS PBL12 END 75.619
HIERARCH ESO ISS PBLA12 START 55.8
HIERARCH ESO ISS PBLA12 END 56.0
HIERARCH ESO ISS PBL13 START 124.822
HIERARCH ESO ISS PBL13 END 124.837
HIERARCH ESO ISS PBLA13 START 40.1
HIERARCH ESO ISS PBLA13 END 40.3
HIERARCH ESO ISS PBL14 START 127.798
HIERARCH ESO ISS PBL14 END 127.796
HIERARCH ESO ISS PBLA14 START 27.829
HIERARCH ESO ISS PBLA14 END 27.971
HIERARCH ESO ISS PBL23 START 55.903
HIERARCH ESO ISS PBL23 END 55.899
HIERARCH ESO ISS PBLA23 START 18.7
HIERARCH ESO ISS PBLA23 END 18.8
HIERARCH ESO ISS PBL24 START 70.581
HIERARCH ESO ISS PBL24 END 70.583
HIERARCH ESO ISS PBLA24 START 357.689
HIERARCH ESO ISS PBLA24 END 357.8
HIERARCH ESO ISS PBL34 START 27.214
HIERARCH ESO ISS PBL34 END 27.236
HIERARCH ESO ISS PBLA34 START 310.229
HIERARCH ESO ISS PBLA34 END 310.333
HIERARCH ESO ISS AMBI TAU0 START 0.007436
HIERARCH ESO ISS AMBI TAU0 END 0.007412
HIERARCH ESO ISS AMBI TEMP 17.05
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.61