Exposure
ID
PIONI.2024-10-05T08:29:30.469_1
Header ID
PIONI.2024-10-05T08:29:30.469
Date updated
2024-10-05 08:35:30 UTC+0000
Release date
2025-10-05 08:35:30 UTC+0000
UTC Start
2024-10-05 08:29:30.469
UTC End
2024-10-05 08:30:08.869
MJD Start
60588.3538248744
MJD End
60588.3542693188
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.017227
Ambient temperature (°C)
16.48
Seeing (arcsec)
0.26
Observation
ID
60941
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
45325
Name
HIP38375
RA
117.928403
DEC
-21.17347
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 45.0400 45.0790 140.1000 140.1000
A0-J2 94.6850 94.9640 72.8000 72.9000
A0-J6 164.6840 164.6880 1.6750 1.7970
B5-J2 87.7750 87.9380 44.6000 44.7000
B5-J6 200.6270 200.6180 353.1140 353.2100
J2-J6 161.2510 161.3340 327.9260 327.9530
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 60588.3538248744
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP38375
RA 117.928403
DEC -21.17347
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 45.04
HIERARCH ESO ISS PBL12 END 45.079
HIERARCH ESO ISS PBLA12 START 140.1
HIERARCH ESO ISS PBLA12 END 140.1
HIERARCH ESO ISS PBL13 START 94.685
HIERARCH ESO ISS PBL13 END 94.964
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 72.9
HIERARCH ESO ISS PBL14 START 164.684
HIERARCH ESO ISS PBL14 END 164.688
HIERARCH ESO ISS PBLA14 START 1.675
HIERARCH ESO ISS PBLA14 END 1.797
HIERARCH ESO ISS PBL23 START 87.775
HIERARCH ESO ISS PBL23 END 87.938
HIERARCH ESO ISS PBLA23 START 44.6
HIERARCH ESO ISS PBLA23 END 44.7
HIERARCH ESO ISS PBL24 START 200.627
HIERARCH ESO ISS PBL24 END 200.618
HIERARCH ESO ISS PBLA24 START 353.114
HIERARCH ESO ISS PBLA24 END 353.21
HIERARCH ESO ISS PBL34 START 161.251
HIERARCH ESO ISS PBL34 END 161.334
HIERARCH ESO ISS PBLA34 START 327.926
HIERARCH ESO ISS PBLA34 END 327.953
HIERARCH ESO ISS AMBI TAU0 START 0.017227
HIERARCH ESO ISS AMBI TAU0 END 0.017227
HIERARCH ESO ISS AMBI TEMP 16.48
HIERARCH ESO ISS AMBI FWHM START 0.26
HIERARCH ESO ISS AMBI FWHM END 0.26