Exposure
ID
PIONI.2024-09-06T07:47:52.410_1
Header ID
PIONI.2024-09-06T07:47:52.410
Date updated
2024-09-06 07:50:42 UTC+0000
Release date
2025-09-06 07:50:41 UTC+0000
UTC Start
2024-09-06 07:47:52.410
UTC End
2024-09-06 07:48:30.810
MJD Start
60559.3249121518
MJD End
60559.325356596244
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002709
Ambient temperature (°C)
14.8
Seeing (arcsec)
1.12
Observation
ID
60636
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
45075
Name
HIP27369
RA
86.946688
DEC
-72.70211
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 74.6060 74.6510 54.7000 54.9000
A0-J2 124.0420 124.0660 38.6000 38.8000
A0-K0 127.9240 127.9220 26.2180 26.4120
G1-J2 56.2710 56.2670 17.1000 17.3000
G1-K0 71.7860 71.7900 356.5150 356.6600
J2-K0 27.5310 27.5630 310.4980 310.6330
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 60559.3249121518
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27369
RA 86.946688
DEC -72.70211
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 74.606
HIERARCH ESO ISS PBL12 END 74.651
HIERARCH ESO ISS PBLA12 START 54.7
HIERARCH ESO ISS PBLA12 END 54.9
HIERARCH ESO ISS PBL13 START 124.042
HIERARCH ESO ISS PBL13 END 124.066
HIERARCH ESO ISS PBLA13 START 38.6
HIERARCH ESO ISS PBLA13 END 38.8
HIERARCH ESO ISS PBL14 START 127.924
HIERARCH ESO ISS PBL14 END 127.922
HIERARCH ESO ISS PBLA14 START 26.218
HIERARCH ESO ISS PBLA14 END 26.412
HIERARCH ESO ISS PBL23 START 56.271
HIERARCH ESO ISS PBL23 END 56.267
HIERARCH ESO ISS PBLA23 START 17.1
HIERARCH ESO ISS PBLA23 END 17.3
HIERARCH ESO ISS PBL24 START 71.786
HIERARCH ESO ISS PBL24 END 71.79
HIERARCH ESO ISS PBLA24 START 356.515
HIERARCH ESO ISS PBLA24 END 356.66
HIERARCH ESO ISS PBL34 START 27.531
HIERARCH ESO ISS PBL34 END 27.563
HIERARCH ESO ISS PBLA34 START 310.498
HIERARCH ESO ISS PBLA34 END 310.633
HIERARCH ESO ISS AMBI TAU0 START 0.002709
HIERARCH ESO ISS AMBI TAU0 END 0.002709
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.12