Exposure
ID
PIONI.2024-09-03T04:37:05.368_1
Header ID
PIONI.2024-09-03T04:37:05.368
Date updated
2024-09-03 04:40:33 UTC+0000
Release date
2025-09-03 04:40:33 UTC+0000
UTC Start
2024-09-03 04:37:05.368
UTC End
2024-09-03 04:37:43.768
MJD Start
60556.1924232421
MJD End
60556.19286768654
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
15.84
Seeing (arcsec)
0.54
Observation
ID
60530
Category
science
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
44972
Name
HIP7879
RA
25.335445
DEC
-79.14807
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 79.1810 79.2080 62.6000 62.8000
A0-J2 127.2980 127.3100 48.4000 48.6000
A0-K0 126.5900 126.5820 36.6810 36.8790
G1-J2 54.0950 54.0890 27.5000 27.7000
G1-K0 65.2750 65.2720 4.6940 4.8590
J2-K0 26.0080 26.0290 311.0150 311.1780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60556.1924232421
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP7879
RA 25.335445
DEC -79.14807
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
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 79.181
HIERARCH ESO ISS PBL12 END 79.208
HIERARCH ESO ISS PBLA12 START 62.6
HIERARCH ESO ISS PBLA12 END 62.8
HIERARCH ESO ISS PBL13 START 127.298
HIERARCH ESO ISS PBL13 END 127.31
HIERARCH ESO ISS PBLA13 START 48.4
HIERARCH ESO ISS PBLA13 END 48.6
HIERARCH ESO ISS PBL14 START 126.59
HIERARCH ESO ISS PBL14 END 126.582
HIERARCH ESO ISS PBLA14 START 36.681
HIERARCH ESO ISS PBLA14 END 36.879
HIERARCH ESO ISS PBL23 START 54.095
HIERARCH ESO ISS PBL23 END 54.089
HIERARCH ESO ISS PBLA23 START 27.5
HIERARCH ESO ISS PBLA23 END 27.7
HIERARCH ESO ISS PBL24 START 65.275
HIERARCH ESO ISS PBL24 END 65.272
HIERARCH ESO ISS PBLA24 START 4.694
HIERARCH ESO ISS PBLA24 END 4.859
HIERARCH ESO ISS PBL34 START 26.008
HIERARCH ESO ISS PBL34 END 26.029
HIERARCH ESO ISS PBLA34 START 311.015
HIERARCH ESO ISS PBLA34 END 311.178
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 15.84
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54