Exposure
ID
PIONI.2024-10-05T07:51:00.078_1
Header ID
PIONI.2024-10-05T07:51:00.078
Date updated
2024-10-05 07:55:34 UTC+0000
Release date
2025-10-05 07:55:34 UTC+0000
UTC Start
2024-10-05 07:51:00.078
UTC End
2024-10-05 07:51:38.478
MJD Start
60588.3270842354
MJD End
60588.3275286798
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.023708
Ambient temperature (°C)
16.39
Seeing (arcsec)
0.44
Observation
ID
60937
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
45321
Name
HIP27280
RA
86.716471
DEC
9.52198
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 46.9970 46.9700 142.6000 142.6000
A0-J2 118.7840 118.9610 97.0000 96.9000
A0-J6 128.4270 128.5500 18.2860 18.4150
B5-J2 92.2330 92.4490 75.6000 75.6000
B5-J6 159.6920 159.7240 4.2120 4.3320
J2-J6 156.8890 156.7840 330.3540 330.3850
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 60588.3270842354
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27280
RA 86.716471
DEC 9.52198
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 46.997
HIERARCH ESO ISS PBL12 END 46.97
HIERARCH ESO ISS PBLA12 START 142.6
HIERARCH ESO ISS PBLA12 END 142.6
HIERARCH ESO ISS PBL13 START 118.784
HIERARCH ESO ISS PBL13 END 118.961
HIERARCH ESO ISS PBLA13 START 97.0
HIERARCH ESO ISS PBLA13 END 96.9
HIERARCH ESO ISS PBL14 START 128.427
HIERARCH ESO ISS PBL14 END 128.55
HIERARCH ESO ISS PBLA14 START 18.286
HIERARCH ESO ISS PBLA14 END 18.415
HIERARCH ESO ISS PBL23 START 92.233
HIERARCH ESO ISS PBL23 END 92.449
HIERARCH ESO ISS PBLA23 START 75.6
HIERARCH ESO ISS PBLA23 END 75.6
HIERARCH ESO ISS PBL24 START 159.692
HIERARCH ESO ISS PBL24 END 159.724
HIERARCH ESO ISS PBLA24 START 4.212
HIERARCH ESO ISS PBLA24 END 4.332
HIERARCH ESO ISS PBL34 START 156.889
HIERARCH ESO ISS PBL34 END 156.784
HIERARCH ESO ISS PBLA34 START 330.354
HIERARCH ESO ISS PBLA34 END 330.385
HIERARCH ESO ISS AMBI TAU0 START 0.023708
HIERARCH ESO ISS AMBI TAU0 END 0.023708
HIERARCH ESO ISS AMBI TEMP 16.39
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44