Exposure
ID
PIONI.2025-04-28T05:29:58.240_1
Header ID
PIONI.2025-04-28T05:29:58.240
Date updated
2025-04-28 05:40:51 UTC+0000
Release date
2026-04-28 05:40:51 UTC+0000
UTC Start
2025-04-28 05:29:58.240
UTC End
2025-04-28 05:30:23.840
MJD Start
60793.2291462994
MJD End
60793.2294425957
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005156
Ambient temperature (°C)
12.8
Seeing (arcsec)
0.455
Observation
ID
67023
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
49831
Name
HIP69612
RA
213.710629
DEC
10.09968
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 80.1250 80.0230 111.4000 111.4000
A0-J2 124.3000 124.2080 89.8000 89.8000
A0-K0 127.8020 127.7850 71.9520 71.9240
G1-J2 57.8400 57.8550 59.2000 59.2000
G1-K0 83.3060 83.3580 34.2720 34.2970
J2-K0 39.3540 39.3490 355.9340 356.0160
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 60793.2291462994
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP69612
RA 213.710629
DEC 10.09968
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 80.125
HIERARCH ESO ISS PBL12 END 80.023
HIERARCH ESO ISS PBLA12 START 111.4
HIERARCH ESO ISS PBLA12 END 111.4
HIERARCH ESO ISS PBL13 START 124.3
HIERARCH ESO ISS PBL13 END 124.208
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 127.802
HIERARCH ESO ISS PBL14 END 127.785
HIERARCH ESO ISS PBLA14 START 71.952
HIERARCH ESO ISS PBLA14 END 71.924
HIERARCH ESO ISS PBL23 START 57.84
HIERARCH ESO ISS PBL23 END 57.855
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 83.306
HIERARCH ESO ISS PBL24 END 83.358
HIERARCH ESO ISS PBLA24 START 34.272
HIERARCH ESO ISS PBLA24 END 34.297
HIERARCH ESO ISS PBL34 START 39.354
HIERARCH ESO ISS PBL34 END 39.349
HIERARCH ESO ISS PBLA34 START 355.934
HIERARCH ESO ISS PBLA34 END 356.016
HIERARCH ESO ISS AMBI TAU0 START 0.005156
HIERARCH ESO ISS AMBI TAU0 END 0.005156
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.46