Exposure
ID
PIONI.2024-09-13T07:20:41.161_1
Header ID
PIONI.2024-09-13T07:20:41.161
Date updated
2024-09-13 07:30:32 UTC+0000
Release date
2025-09-13 07:30:32 UTC+0000
UTC Start
2024-09-13 07:20:41.162
UTC End
2024-09-13 07:21:06.762
MJD Start
60566.3060319647
MJD End
60566.306328260995
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002305
Ambient temperature (°C)
10.7
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 44.4290 44.4600 139.9000 139.9000
A0-J2 90.7010 90.9140 70.8000 70.9000
A0-J6 164.7400 164.7400 359.9490 0.0380
B5-J2 85.5890 85.7070 41.8000 42.0000
B5-J6 200.8060 200.7990 351.7710 351.8400
J2-J6 159.9240 159.9920 327.5530 327.5700
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 60566.3060319647
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 44.429
HIERARCH ESO ISS PBL12 END 44.46
HIERARCH ESO ISS PBLA12 START 139.9
HIERARCH ESO ISS PBLA12 END 139.9
HIERARCH ESO ISS PBL13 START 90.701
HIERARCH ESO ISS PBL13 END 90.914
HIERARCH ESO ISS PBLA13 START 70.8
HIERARCH ESO ISS PBLA13 END 70.9
HIERARCH ESO ISS PBL14 START 164.74
HIERARCH ESO ISS PBL14 END 164.74
HIERARCH ESO ISS PBLA14 START 359.949
HIERARCH ESO ISS PBLA14 END 0.038
HIERARCH ESO ISS PBL23 START 85.589
HIERARCH ESO ISS PBL23 END 85.707
HIERARCH ESO ISS PBLA23 START 41.8
HIERARCH ESO ISS PBLA23 END 42.0
HIERARCH ESO ISS PBL24 START 200.806
HIERARCH ESO ISS PBL24 END 200.799
HIERARCH ESO ISS PBLA24 START 351.771
HIERARCH ESO ISS PBLA24 END 351.84
HIERARCH ESO ISS PBL34 START 159.924
HIERARCH ESO ISS PBL34 END 159.992
HIERARCH ESO ISS PBLA34 START 327.553
HIERARCH ESO ISS PBLA34 END 327.57
HIERARCH ESO ISS AMBI TAU0 START 0.002305
HIERARCH ESO ISS AMBI TAU0 END 0.002305
HIERARCH ESO ISS AMBI TEMP 10.7
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95