Exposure
ID
PIONI.2025-03-01T04:00:36.665_1
Header ID
PIONI.2025-03-01T04:00:36.665
Date updated
2025-03-01 04:05:40 UTC+0000
Release date
2026-03-01 04:05:40 UTC+0000
UTC Start
2025-03-01 04:00:36.665
UTC End
2025-03-01 04:01:02.265
MJD Start
60735.1670910278
MJD End
60735.167387324094
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0099185
Ambient temperature (°C)
14.56
Seeing (arcsec)
0.655
Observation
ID
64882
Category
science
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
48317
Name
HIP62012
RA
190.644973
DEC
-48.81328
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 71.9610 72.0550 83.5000 83.7000
A0-J2 114.5630 114.6510 58.5000 58.6000
A0-K0 123.6180 123.6540 39.2960 39.4300
G1-J2 58.0210 58.0250 26.8000 26.9000
G1-K0 87.8280 87.8250 4.4370 4.5260
J2-K0 40.6840 40.7060 331.5720 331.6290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60735.1670910278
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP62012
RA 190.644973
DEC -48.81328
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 71.961
HIERARCH ESO ISS PBL12 END 72.055
HIERARCH ESO ISS PBLA12 START 83.5
HIERARCH ESO ISS PBLA12 END 83.7
HIERARCH ESO ISS PBL13 START 114.563
HIERARCH ESO ISS PBL13 END 114.651
HIERARCH ESO ISS PBLA13 START 58.5
HIERARCH ESO ISS PBLA13 END 58.6
HIERARCH ESO ISS PBL14 START 123.618
HIERARCH ESO ISS PBL14 END 123.654
HIERARCH ESO ISS PBLA14 START 39.296
HIERARCH ESO ISS PBLA14 END 39.43
HIERARCH ESO ISS PBL23 START 58.021
HIERARCH ESO ISS PBL23 END 58.025
HIERARCH ESO ISS PBLA23 START 26.8
HIERARCH ESO ISS PBLA23 END 26.9
HIERARCH ESO ISS PBL24 START 87.828
HIERARCH ESO ISS PBL24 END 87.825
HIERARCH ESO ISS PBLA24 START 4.437
HIERARCH ESO ISS PBLA24 END 4.526
HIERARCH ESO ISS PBL34 START 40.684
HIERARCH ESO ISS PBL34 END 40.706
HIERARCH ESO ISS PBLA34 START 331.572
HIERARCH ESO ISS PBLA34 END 331.629
HIERARCH ESO ISS AMBI TAU0 START 0.009002
HIERARCH ESO ISS AMBI TAU0 END 0.010835
HIERARCH ESO ISS AMBI TEMP 14.56
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.64