Exposure
ID
PIONI.2024-12-01T06:17:43.092_1
Header ID
PIONI.2024-12-01T06:17:43.092
Date updated
2024-12-01 06:25:37 UTC+0000
Release date
2025-12-01 06:25:36 UTC+0000
UTC Start
2024-12-01 06:17:43.092
UTC End
2024-12-01 06:18:21.492
MJD Start
60645.2623043
MJD End
60645.2627487444
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004381
Ambient temperature (°C)
16.22
Seeing (arcsec)
0.78
Observation
ID
62164
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
46250
Name
HIP49418
RA
151.312933
DEC
-36.38446
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 37.5630 37.6270 132.7000 132.8000
A0-J2 93.4880 93.6830 51.0000 51.2000
A0-J6 169.6350 169.6360 355.7290 355.8440
B5-J2 95.6160 95.6930 28.1000 28.3000
B5-J6 198.7670 198.7870 348.3270 348.4180
J2-J6 139.4370 139.5970 322.3020 322.3360
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 60645.2623043
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP49418
RA 151.312933
DEC -36.38446
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 37.563
HIERARCH ESO ISS PBL12 END 37.627
HIERARCH ESO ISS PBLA12 START 132.7
HIERARCH ESO ISS PBLA12 END 132.8
HIERARCH ESO ISS PBL13 START 93.488
HIERARCH ESO ISS PBL13 END 93.683
HIERARCH ESO ISS PBLA13 START 51.0
HIERARCH ESO ISS PBLA13 END 51.2
HIERARCH ESO ISS PBL14 START 169.635
HIERARCH ESO ISS PBL14 END 169.636
HIERARCH ESO ISS PBLA14 START 355.729
HIERARCH ESO ISS PBLA14 END 355.844
HIERARCH ESO ISS PBL23 START 95.616
HIERARCH ESO ISS PBL23 END 95.693
HIERARCH ESO ISS PBLA23 START 28.1
HIERARCH ESO ISS PBLA23 END 28.3
HIERARCH ESO ISS PBL24 START 198.767
HIERARCH ESO ISS PBL24 END 198.787
HIERARCH ESO ISS PBLA24 START 348.327
HIERARCH ESO ISS PBLA24 END 348.418
HIERARCH ESO ISS PBL34 START 139.437
HIERARCH ESO ISS PBL34 END 139.597
HIERARCH ESO ISS PBLA34 START 322.302
HIERARCH ESO ISS PBLA34 END 322.336
HIERARCH ESO ISS AMBI TAU0 START 0.004381
HIERARCH ESO ISS AMBI TAU0 END 0.004381
HIERARCH ESO ISS AMBI TEMP 16.22
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78