Exposure
ID
PIONI.2024-09-03T03:16:57.744_1
Header ID
PIONI.2024-09-03T03:16:57.744
Date updated
2024-09-03 03:25:42 UTC+0000
Release date
2025-09-03 03:25:42 UTC+0000
UTC Start
2024-09-03 03:16:57.744
UTC End
2024-09-03 03:17:36.144
MJD Start
60556.1367794494
MJD End
60556.13722389384
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
14.86
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 76.3500 76.3880 57.3000 57.6000
A0-J2 125.3680 125.3880 41.9000 42.1000
A0-K0 127.6630 127.6590 29.6510 29.8470
G1-J2 55.6230 55.6170 20.5000 20.7000
G1-K0 69.7630 69.7640 359.0800 359.2350
J2-K0 27.1060 27.1350 310.6170 310.7640
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 60556.1367794494
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 76.35
HIERARCH ESO ISS PBL12 END 76.388
HIERARCH ESO ISS PBLA12 START 57.3
HIERARCH ESO ISS PBLA12 END 57.6
HIERARCH ESO ISS PBL13 START 125.368
HIERARCH ESO ISS PBL13 END 125.388
HIERARCH ESO ISS PBLA13 START 41.9
HIERARCH ESO ISS PBLA13 END 42.1
HIERARCH ESO ISS PBL14 START 127.663
HIERARCH ESO ISS PBL14 END 127.659
HIERARCH ESO ISS PBLA14 START 29.651
HIERARCH ESO ISS PBLA14 END 29.847
HIERARCH ESO ISS PBL23 START 55.623
HIERARCH ESO ISS PBL23 END 55.617
HIERARCH ESO ISS PBLA23 START 20.5
HIERARCH ESO ISS PBLA23 END 20.7
HIERARCH ESO ISS PBL24 START 69.763
HIERARCH ESO ISS PBL24 END 69.764
HIERARCH ESO ISS PBLA24 START 359.08
HIERARCH ESO ISS PBLA24 END 359.235
HIERARCH ESO ISS PBL34 START 27.106
HIERARCH ESO ISS PBL34 END 27.135
HIERARCH ESO ISS PBLA34 START 310.617
HIERARCH ESO ISS PBLA34 END 310.764
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54