Exposure
ID
PIONI.2024-09-03T03:01:33.339_1
Header ID
PIONI.2024-09-03T03:01:33.339
Date updated
2024-09-03 03:10:40 UTC+0000
Release date
2025-09-03 03:10:40 UTC+0000
UTC Start
2024-09-03 03:01:33.339
UTC End
2024-09-03 03:02:11.739
MJD Start
60556.12608031
MJD End
60556.12652475444
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
14.61
Seeing (arcsec)
0.54
Observation
ID
60525
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
44967
Name
HIP3781
RA
12.146104
DEC
-74.92362
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 75.6360 75.6710 53.3000 53.5000
A0-J2 125.0040 125.0220 38.0000 38.2000
A0-K0 127.7330 127.7300 25.9880 26.1710
G1-J2 55.7200 55.7150 17.0000 17.2000
G1-K0 69.7200 69.7240 356.1930 356.3370
J2-K0 26.5500 26.5790 307.8620 308.0000
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 60556.12608031
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP3781
RA 12.146104
DEC -74.92362
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 75.636
HIERARCH ESO ISS PBL12 END 75.671
HIERARCH ESO ISS PBLA12 START 53.3
HIERARCH ESO ISS PBLA12 END 53.5
HIERARCH ESO ISS PBL13 START 125.004
HIERARCH ESO ISS PBL13 END 125.022
HIERARCH ESO ISS PBLA13 START 38.0
HIERARCH ESO ISS PBLA13 END 38.2
HIERARCH ESO ISS PBL14 START 127.733
HIERARCH ESO ISS PBL14 END 127.73
HIERARCH ESO ISS PBLA14 START 25.988
HIERARCH ESO ISS PBLA14 END 26.171
HIERARCH ESO ISS PBL23 START 55.72
HIERARCH ESO ISS PBL23 END 55.715
HIERARCH ESO ISS PBLA23 START 17.0
HIERARCH ESO ISS PBLA23 END 17.2
HIERARCH ESO ISS PBL24 START 69.72
HIERARCH ESO ISS PBL24 END 69.724
HIERARCH ESO ISS PBLA24 START 356.193
HIERARCH ESO ISS PBLA24 END 356.337
HIERARCH ESO ISS PBL34 START 26.55
HIERARCH ESO ISS PBL34 END 26.579
HIERARCH ESO ISS PBLA34 START 307.862
HIERARCH ESO ISS PBLA34 END 308.0
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 14.61
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54