Exposure
ID
PIONI.2024-08-31T06:26:08.209_1
Header ID
PIONI.2024-08-31T06:26:08.209
Date updated
2024-08-31 06:30:29 UTC+0000
Release date
2025-08-31 06:30:29 UTC+0000
UTC Start
2024-08-31 06:26:08.209
UTC End
2024-08-31 06:26:46.609
MJD Start
60553.2681505703
MJD End
60553.26859501474
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003758
Ambient temperature (°C)
7.44
Seeing (arcsec)
1.41
Observation
ID
60465
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
44915
Name
HIP6868
RA
22.095545
DEC
7.96131
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 45.9710 45.9380 143.6000 143.7000
A0-J2 125.0420 125.1540 94.8000 94.8000
A0-J6 136.6490 136.7860 23.0720 23.1780
B5-J2 100.8930 101.0550 74.8000 74.7000
B5-J6 164.8430 164.9080 9.1760 9.2870
J2-J6 153.6110 153.5020 332.4510 332.5010
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 60553.2681505703
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP6868
RA 22.095545
DEC 7.96131
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 45.971
HIERARCH ESO ISS PBL12 END 45.938
HIERARCH ESO ISS PBLA12 START 143.6
HIERARCH ESO ISS PBLA12 END 143.7
HIERARCH ESO ISS PBL13 START 125.042
HIERARCH ESO ISS PBL13 END 125.154
HIERARCH ESO ISS PBLA13 START 94.8
HIERARCH ESO ISS PBLA13 END 94.8
HIERARCH ESO ISS PBL14 START 136.649
HIERARCH ESO ISS PBL14 END 136.786
HIERARCH ESO ISS PBLA14 START 23.072
HIERARCH ESO ISS PBLA14 END 23.178
HIERARCH ESO ISS PBL23 START 100.893
HIERARCH ESO ISS PBL23 END 101.055
HIERARCH ESO ISS PBLA23 START 74.8
HIERARCH ESO ISS PBLA23 END 74.7
HIERARCH ESO ISS PBL24 START 164.843
HIERARCH ESO ISS PBL24 END 164.908
HIERARCH ESO ISS PBLA24 START 9.176
HIERARCH ESO ISS PBLA24 END 9.287
HIERARCH ESO ISS PBL34 START 153.611
HIERARCH ESO ISS PBL34 END 153.502
HIERARCH ESO ISS PBLA34 START 332.451
HIERARCH ESO ISS PBLA34 END 332.501
HIERARCH ESO ISS AMBI TAU0 START 0.003758
HIERARCH ESO ISS AMBI TAU0 END 0.003758
HIERARCH ESO ISS AMBI TEMP 7.44
HIERARCH ESO ISS AMBI FWHM START 1.41
HIERARCH ESO ISS AMBI FWHM END 1.41