Exposure
ID
PIONI.2024-10-06T05:23:09.374_1
Header ID
PIONI.2024-10-06T05:23:09.374
Date updated
2024-10-06 05:30:35 UTC+0000
Release date
2025-10-06 05:30:34 UTC+0000
UTC Start
2024-10-06 05:23:09.374
UTC End
2024-10-06 05:23:47.774
MJD Start
60589.2244140487
MJD End
60589.2248584931
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0073795
Ambient temperature (°C)
14.91
Seeing (arcsec)
0.465
Observation
ID
60946
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
45330
Name
HIP27766
RA
88.137781
DEC
-37.63122
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 35.2600 35.3310 131.3000 131.3000
A0-J2 89.4160 89.5990 43.7000 44.0000
A0-J6 169.4490 169.4530 352.5010 352.6170
B5-J2 94.6990 94.7620 21.9000 22.1000
B5-J6 197.3380 197.3680 345.7400 345.8300
J2-J6 133.1530 133.3350 320.9400 320.9670
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 60589.2244140487
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27766
RA 88.137781
DEC -37.63122
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 35.26
HIERARCH ESO ISS PBL12 END 35.331
HIERARCH ESO ISS PBLA12 START 131.3
HIERARCH ESO ISS PBLA12 END 131.3
HIERARCH ESO ISS PBL13 START 89.416
HIERARCH ESO ISS PBL13 END 89.599
HIERARCH ESO ISS PBLA13 START 43.7
HIERARCH ESO ISS PBLA13 END 44.0
HIERARCH ESO ISS PBL14 START 169.449
HIERARCH ESO ISS PBL14 END 169.453
HIERARCH ESO ISS PBLA14 START 352.501
HIERARCH ESO ISS PBLA14 END 352.617
HIERARCH ESO ISS PBL23 START 94.699
HIERARCH ESO ISS PBL23 END 94.762
HIERARCH ESO ISS PBLA23 START 21.9
HIERARCH ESO ISS PBLA23 END 22.1
HIERARCH ESO ISS PBL24 START 197.338
HIERARCH ESO ISS PBL24 END 197.368
HIERARCH ESO ISS PBLA24 START 345.74
HIERARCH ESO ISS PBLA24 END 345.83
HIERARCH ESO ISS PBL34 START 133.153
HIERARCH ESO ISS PBL34 END 133.335
HIERARCH ESO ISS PBLA34 START 320.94
HIERARCH ESO ISS PBLA34 END 320.967
HIERARCH ESO ISS AMBI TAU0 START 0.007027
HIERARCH ESO ISS AMBI TAU0 END 0.007732
HIERARCH ESO ISS AMBI TEMP 14.91
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.47