Exposure
ID
PIONI.2024-09-08T03:38:15.843_1
Header ID
PIONI.2024-09-08T03:38:15.843
Date updated
2024-09-08 03:45:40 UTC+0000
Release date
2025-09-08 03:45:40 UTC+0000
UTC Start
2024-09-08 03:38:15.843
UTC End
2024-09-08 03:38:54.243
MJD Start
60561.1515722601
MJD End
60561.152016704546
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0077295
Ambient temperature (°C)
16.77
Seeing (arcsec)
0.53
Observation
ID
60668
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
45105
Name
HIP966
RA
2.982168
DEC
-42.17238
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 42.4890 42.5310 136.8000 136.9000
A0-J2 118.2340 118.3630 70.6000 70.8000
A0-J6 168.0310 168.0190 10.4210 10.5400
B5-J2 108.3100 108.3670 49.6000 49.7000
B5-J6 196.2430 196.2420 0.3850 0.4880
J2-J6 149.8590 149.9670 327.2250 327.3010
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 60561.1515722601
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP966
RA 2.982168
DEC -42.17238
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 42.489
HIERARCH ESO ISS PBL12 END 42.531
HIERARCH ESO ISS PBLA12 START 136.8
HIERARCH ESO ISS PBLA12 END 136.9
HIERARCH ESO ISS PBL13 START 118.234
HIERARCH ESO ISS PBL13 END 118.363
HIERARCH ESO ISS PBLA13 START 70.6
HIERARCH ESO ISS PBLA13 END 70.8
HIERARCH ESO ISS PBL14 START 168.031
HIERARCH ESO ISS PBL14 END 168.019
HIERARCH ESO ISS PBLA14 START 10.421
HIERARCH ESO ISS PBLA14 END 10.54
HIERARCH ESO ISS PBL23 START 108.31
HIERARCH ESO ISS PBL23 END 108.367
HIERARCH ESO ISS PBLA23 START 49.6
HIERARCH ESO ISS PBLA23 END 49.7
HIERARCH ESO ISS PBL24 START 196.243
HIERARCH ESO ISS PBL24 END 196.242
HIERARCH ESO ISS PBLA24 START 0.385
HIERARCH ESO ISS PBLA24 END 0.488
HIERARCH ESO ISS PBL34 START 149.859
HIERARCH ESO ISS PBL34 END 149.967
HIERARCH ESO ISS PBLA34 START 327.225
HIERARCH ESO ISS PBLA34 END 327.301
HIERARCH ESO ISS AMBI TAU0 START 0.007503
HIERARCH ESO ISS AMBI TAU0 END 0.007956
HIERARCH ESO ISS AMBI TEMP 16.77
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53