Exposure
ID
PIONI.2024-09-13T07:20:03.317_1
Header ID
PIONI.2024-09-13T07:20:03.317
Date updated
2024-09-13 07:25:35 UTC+0000
Release date
2025-09-13 07:25:35 UTC+0000
UTC Start
2024-09-13 07:20:03.317
UTC End
2024-09-13 07:20:28.917
MJD Start
60566.305593946
MJD End
60566.3058902423
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002305
Ambient temperature (°C)
10.71
Seeing (arcsec)
0.95
Observation
ID
60724
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
45160
Name
HIP25532
RA
81.901594
DEC
-21.37554
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 44.3970 44.4280 139.9000 139.9000
A0-J2 90.4830 90.6950 70.7000 70.8000
A0-J6 164.7400 164.7400 359.8570 359.9460
B5-J2 85.4680 85.5860 41.7000 41.8000
B5-J6 200.8140 200.8070 351.7000 351.7690
J2-J6 159.8550 159.9230 327.5360 327.5530
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 60566.305593946
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP25532
RA 81.901594
DEC -21.37554
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 44.397
HIERARCH ESO ISS PBL12 END 44.428
HIERARCH ESO ISS PBLA12 START 139.9
HIERARCH ESO ISS PBLA12 END 139.9
HIERARCH ESO ISS PBL13 START 90.483
HIERARCH ESO ISS PBL13 END 90.695
HIERARCH ESO ISS PBLA13 START 70.7
HIERARCH ESO ISS PBLA13 END 70.8
HIERARCH ESO ISS PBL14 START 164.74
HIERARCH ESO ISS PBL14 END 164.74
HIERARCH ESO ISS PBLA14 START 359.857
HIERARCH ESO ISS PBLA14 END 359.946
HIERARCH ESO ISS PBL23 START 85.468
HIERARCH ESO ISS PBL23 END 85.586
HIERARCH ESO ISS PBLA23 START 41.7
HIERARCH ESO ISS PBLA23 END 41.8
HIERARCH ESO ISS PBL24 START 200.814
HIERARCH ESO ISS PBL24 END 200.807
HIERARCH ESO ISS PBLA24 START 351.7
HIERARCH ESO ISS PBLA24 END 351.769
HIERARCH ESO ISS PBL34 START 159.855
HIERARCH ESO ISS PBL34 END 159.923
HIERARCH ESO ISS PBLA34 START 327.536
HIERARCH ESO ISS PBLA34 END 327.553
HIERARCH ESO ISS AMBI TAU0 START 0.002305
HIERARCH ESO ISS AMBI TAU0 END 0.002305
HIERARCH ESO ISS AMBI TEMP 10.71
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95