Exposure
ID
PIONI.2024-09-03T08:27:07.362_1
Header ID
PIONI.2024-09-03T08:27:07.362
Date updated
2024-09-03 08:30:33 UTC+0000
Release date
2025-09-03 08:30:33 UTC+0000
UTC Start
2024-09-03 08:27:07.361
UTC End
2024-09-03 08:27:45.761
MJD Start
60556.3521685358
MJD End
60556.35261298024
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
14.78
Seeing (arcsec)
0.54
Observation
ID
60544
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
44986
Name
HIP8404
RA
27.107256
DEC
3.68555
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.3410 83.2280 113.9000 114.0000
A0-J2 125.8110 125.7070 91.7000 91.7000
A0-K0 127.8640 127.8450 72.5840 72.5680
G1-J2 57.9450 57.9620 58.8000 58.8000
G1-K0 85.4310 85.4860 32.4420 32.4880
J2-K0 42.2770 42.2700 354.9050 355.0060
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 60556.3521685358
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP8404
RA 27.107256
DEC 3.68555
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 83.341
HIERARCH ESO ISS PBL12 END 83.228
HIERARCH ESO ISS PBLA12 START 113.9
HIERARCH ESO ISS PBLA12 END 114.0
HIERARCH ESO ISS PBL13 START 125.811
HIERARCH ESO ISS PBL13 END 125.707
HIERARCH ESO ISS PBLA13 START 91.7
HIERARCH ESO ISS PBLA13 END 91.7
HIERARCH ESO ISS PBL14 START 127.864
HIERARCH ESO ISS PBL14 END 127.845
HIERARCH ESO ISS PBLA14 START 72.584
HIERARCH ESO ISS PBLA14 END 72.568
HIERARCH ESO ISS PBL23 START 57.945
HIERARCH ESO ISS PBL23 END 57.962
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 85.431
HIERARCH ESO ISS PBL24 END 85.486
HIERARCH ESO ISS PBLA24 START 32.442
HIERARCH ESO ISS PBLA24 END 32.488
HIERARCH ESO ISS PBL34 START 42.277
HIERARCH ESO ISS PBL34 END 42.27
HIERARCH ESO ISS PBLA34 START 354.905
HIERARCH ESO ISS PBLA34 END 355.006
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 14.78
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54