Exposure
ID
PIONI.2025-03-01T03:59:59.296_1
Header ID
PIONI.2025-03-01T03:59:59.296
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 03:59:59.296
UTC End
2025-03-01 04:00:24.896
MJD Start
60735.1666585179
MJD End
60735.166954814194
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009002
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.67
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 71.8640 71.9580 83.4000 83.5000
A0-J2 114.4730 114.5610 58.3000 58.5000
A0-K0 123.5810 123.6170 39.1630 39.2960
G1-J2 58.0170 58.0210 26.7000 26.8000
G1-K0 87.8310 87.8280 4.3490 4.4380
J2-K0 40.6620 40.6840 331.5190 331.5750
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 60735.1666585179
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 71.864
HIERARCH ESO ISS PBL12 END 71.958
HIERARCH ESO ISS PBLA12 START 83.4
HIERARCH ESO ISS PBLA12 END 83.5
HIERARCH ESO ISS PBL13 START 114.473
HIERARCH ESO ISS PBL13 END 114.561
HIERARCH ESO ISS PBLA13 START 58.3
HIERARCH ESO ISS PBLA13 END 58.5
HIERARCH ESO ISS PBL14 START 123.581
HIERARCH ESO ISS PBL14 END 123.617
HIERARCH ESO ISS PBLA14 START 39.163
HIERARCH ESO ISS PBLA14 END 39.296
HIERARCH ESO ISS PBL23 START 58.017
HIERARCH ESO ISS PBL23 END 58.021
HIERARCH ESO ISS PBLA23 START 26.7
HIERARCH ESO ISS PBLA23 END 26.8
HIERARCH ESO ISS PBL24 START 87.831
HIERARCH ESO ISS PBL24 END 87.828
HIERARCH ESO ISS PBLA24 START 4.349
HIERARCH ESO ISS PBLA24 END 4.438
HIERARCH ESO ISS PBL34 START 40.662
HIERARCH ESO ISS PBL34 END 40.684
HIERARCH ESO ISS PBLA34 START 331.519
HIERARCH ESO ISS PBLA34 END 331.575
HIERARCH ESO ISS AMBI TAU0 START 0.009002
HIERARCH ESO ISS AMBI TAU0 END 0.009002
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67