Exposure
ID
PIONI.2024-09-13T07:33:36.644_1
Header ID
PIONI.2024-09-13T07:33:36.644
Date updated
2024-09-13 07:40:32 UTC+0000
Release date
2025-09-13 07:40:31 UTC+0000
UTC Start
2024-09-13 07:33:36.644
UTC End
2024-09-13 07:34:02.244
MJD Start
60566.3150074501
MJD End
60566.3153037464
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002305
Ambient temperature (°C)
10.54
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 45.0750 45.1040 140.1000 140.1000
A0-J2 95.1950 95.3990 72.9000 73.0000
A0-J6 164.7740 164.7780 1.8740 1.9630
B5-J2 88.1430 88.2620 44.8000 44.9000
B5-J6 200.6590 200.6520 353.2720 353.3420
J2-J6 161.3050 161.3660 327.9530 327.9730
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 60566.3150074501
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 45.075
HIERARCH ESO ISS PBL12 END 45.104
HIERARCH ESO ISS PBLA12 START 140.1
HIERARCH ESO ISS PBLA12 END 140.1
HIERARCH ESO ISS PBL13 START 95.195
HIERARCH ESO ISS PBL13 END 95.399
HIERARCH ESO ISS PBLA13 START 72.9
HIERARCH ESO ISS PBLA13 END 73.0
HIERARCH ESO ISS PBL14 START 164.774
HIERARCH ESO ISS PBL14 END 164.778
HIERARCH ESO ISS PBLA14 START 1.874
HIERARCH ESO ISS PBLA14 END 1.963
HIERARCH ESO ISS PBL23 START 88.143
HIERARCH ESO ISS PBL23 END 88.262
HIERARCH ESO ISS PBLA23 START 44.8
HIERARCH ESO ISS PBLA23 END 44.9
HIERARCH ESO ISS PBL24 START 200.659
HIERARCH ESO ISS PBL24 END 200.652
HIERARCH ESO ISS PBLA24 START 353.272
HIERARCH ESO ISS PBLA24 END 353.342
HIERARCH ESO ISS PBL34 START 161.305
HIERARCH ESO ISS PBL34 END 161.366
HIERARCH ESO ISS PBLA34 START 327.953
HIERARCH ESO ISS PBLA34 END 327.973
HIERARCH ESO ISS AMBI TAU0 START 0.002305
HIERARCH ESO ISS AMBI TAU0 END 0.002305
HIERARCH ESO ISS AMBI TEMP 10.54
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95