Exposure
ID
PIONI.2024-10-05T08:30:20.393_1
Header ID
PIONI.2024-10-05T08:30:20.393
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 08:30:20.394
UTC End
2024-10-05 08:30:58.794
MJD Start
60588.3544027032
MJD End
60588.3548471476
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.016564
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 45.0800 45.1190 140.1000 140.2000
A0-J2 94.9700 95.2480 72.9000 73.1000
A0-J6 164.6880 164.6920 1.7990 1.9210
B5-J2 87.9410 88.1040 44.7000 44.9000
B5-J6 200.6180 200.6090 353.2110 353.3070
J2-J6 161.3360 161.4180 327.9540 327.9810
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 60588.3544027032
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 45.08
HIERARCH ESO ISS PBL12 END 45.119
HIERARCH ESO ISS PBLA12 START 140.1
HIERARCH ESO ISS PBLA12 END 140.2
HIERARCH ESO ISS PBL13 START 94.97
HIERARCH ESO ISS PBL13 END 95.248
HIERARCH ESO ISS PBLA13 START 72.9
HIERARCH ESO ISS PBLA13 END 73.1
HIERARCH ESO ISS PBL14 START 164.688
HIERARCH ESO ISS PBL14 END 164.692
HIERARCH ESO ISS PBLA14 START 1.799
HIERARCH ESO ISS PBLA14 END 1.921
HIERARCH ESO ISS PBL23 START 87.941
HIERARCH ESO ISS PBL23 END 88.104
HIERARCH ESO ISS PBLA23 START 44.7
HIERARCH ESO ISS PBLA23 END 44.9
HIERARCH ESO ISS PBL24 START 200.618
HIERARCH ESO ISS PBL24 END 200.609
HIERARCH ESO ISS PBLA24 START 353.211
HIERARCH ESO ISS PBLA24 END 353.307
HIERARCH ESO ISS PBL34 START 161.336
HIERARCH ESO ISS PBL34 END 161.418
HIERARCH ESO ISS PBLA34 START 327.954
HIERARCH ESO ISS PBLA34 END 327.981
HIERARCH ESO ISS AMBI TAU0 START 0.017227
HIERARCH ESO ISS AMBI TAU0 END 0.015901
HIERARCH ESO ISS AMBI TEMP 16.48
HIERARCH ESO ISS AMBI FWHM START 0.26
HIERARCH ESO ISS AMBI FWHM END 0.26