Exposure
ID
PIONI.2024-09-02T05:41:40.734_1
Header ID
PIONI.2024-09-02T05:41:40.734
Date updated
2024-09-02 05:45:48 UTC+0000
Release date
2025-09-02 05:45:47 UTC+0000
UTC Start
2024-09-02 05:41:40.734
UTC End
2024-09-02 05:42:19.134
MJD Start
60555.2372770091
MJD End
60555.237721453545
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005772
Ambient temperature (°C)
15.49
Seeing (arcsec)
1.02
Observation
ID
60498
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
44944
Name
HIP4257
RA
13.572274
DEC
-8.74093
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 89.5300 89.5730 112.7000 112.7000
A0-J2 124.2160 124.3410 90.2000 90.2000
A0-K0 119.5370 119.6860 67.7930 67.8460
G1-J2 53.7470 53.8080 50.7000 50.8000
G1-K0 84.4650 84.5030 19.3940 19.4910
J2-K0 47.6010 47.5910 343.4670 343.5320
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 60555.2372770091
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP4257
RA 13.572274
DEC -8.74093
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 89.53
HIERARCH ESO ISS PBL12 END 89.573
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 124.216
HIERARCH ESO ISS PBL13 END 124.341
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 90.2
HIERARCH ESO ISS PBL14 START 119.537
HIERARCH ESO ISS PBL14 END 119.686
HIERARCH ESO ISS PBLA14 START 67.793
HIERARCH ESO ISS PBLA14 END 67.846
HIERARCH ESO ISS PBL23 START 53.747
HIERARCH ESO ISS PBL23 END 53.808
HIERARCH ESO ISS PBLA23 START 50.7
HIERARCH ESO ISS PBLA23 END 50.8
HIERARCH ESO ISS PBL24 START 84.465
HIERARCH ESO ISS PBL24 END 84.503
HIERARCH ESO ISS PBLA24 START 19.394
HIERARCH ESO ISS PBLA24 END 19.491
HIERARCH ESO ISS PBL34 START 47.601
HIERARCH ESO ISS PBL34 END 47.591
HIERARCH ESO ISS PBLA34 START 343.467
HIERARCH ESO ISS PBLA34 END 343.532
HIERARCH ESO ISS AMBI TAU0 START 0.005772
HIERARCH ESO ISS AMBI TAU0 END 0.005772
HIERARCH ESO ISS AMBI TEMP 15.49
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.02