Exposure
ID
PIONI.2024-11-21T02:33:08.669_1
Header ID
PIONI.2024-11-21T02:33:08.669
Date updated
2024-11-21 02:40:36 UTC+0000
Release date
2025-11-21 02:40:36 UTC+0000
UTC Start
2024-11-21 02:33:08.669
UTC End
2024-11-21 02:33:47.069
MJD Start
60635.1063503348
MJD End
60635.1067947792
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00424
Ambient temperature (°C)
12.91
Seeing (arcsec)
0.77
Observation
ID
61910
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
46031
Name
HIP28988
RA
91.756936
DEC
-45.09125
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 55.2370 55.4010 67.9000 68.1000
A0-J2 97.5500 97.6790 38.0000 38.2000
A0-K0 115.5100 115.5560 19.5110 19.7170
G1-J2 56.7430 56.7480 9.0000 9.2000
G1-K0 88.9490 88.9550 351.8740 351.9900
J2-K0 38.5590 38.5990 326.1400 326.1920
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 60635.1063503348
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP28988
RA 91.756936
DEC -45.09125
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 55.237
HIERARCH ESO ISS PBL12 END 55.401
HIERARCH ESO ISS PBLA12 START 67.9
HIERARCH ESO ISS PBLA12 END 68.1
HIERARCH ESO ISS PBL13 START 97.55
HIERARCH ESO ISS PBL13 END 97.679
HIERARCH ESO ISS PBLA13 START 38.0
HIERARCH ESO ISS PBLA13 END 38.2
HIERARCH ESO ISS PBL14 START 115.51
HIERARCH ESO ISS PBL14 END 115.556
HIERARCH ESO ISS PBLA14 START 19.511
HIERARCH ESO ISS PBLA14 END 19.717
HIERARCH ESO ISS PBL23 START 56.743
HIERARCH ESO ISS PBL23 END 56.748
HIERARCH ESO ISS PBLA23 START 9.0
HIERARCH ESO ISS PBLA23 END 9.2
HIERARCH ESO ISS PBL24 START 88.949
HIERARCH ESO ISS PBL24 END 88.955
HIERARCH ESO ISS PBLA24 START 351.874
HIERARCH ESO ISS PBLA24 END 351.99
HIERARCH ESO ISS PBL34 START 38.559
HIERARCH ESO ISS PBL34 END 38.599
HIERARCH ESO ISS PBLA34 START 326.14
HIERARCH ESO ISS PBLA34 END 326.192
HIERARCH ESO ISS AMBI TAU0 START 0.00424
HIERARCH ESO ISS AMBI TAU0 END 0.00424
HIERARCH ESO ISS AMBI TEMP 12.91
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77