Exposure
ID
PIONI.2024-09-02T05:40:00.244_1
Header ID
PIONI.2024-09-02T05:40:00.244
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 05:40:00.244
UTC End
2024-09-02 05:40:38.644
MJD Start
60555.236113938
MJD End
60555.23655838244
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0044150000000000005
Ambient temperature (°C)
15.47
Seeing (arcsec)
1.08
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 89.4400 89.4840 112.6000 112.6000
A0-J2 123.9550 124.0810 90.1000 90.2000
A0-K0 119.2300 119.3780 67.6700 67.7290
G1-J2 53.6220 53.6820 50.5000 50.6000
G1-K0 84.3880 84.4250 19.1810 19.2830
J2-K0 47.6210 47.6110 343.3210 343.3910
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 60555.236113938
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 89.44
HIERARCH ESO ISS PBL12 END 89.484
HIERARCH ESO ISS PBLA12 START 112.6
HIERARCH ESO ISS PBLA12 END 112.6
HIERARCH ESO ISS PBL13 START 123.955
HIERARCH ESO ISS PBL13 END 124.081
HIERARCH ESO ISS PBLA13 START 90.1
HIERARCH ESO ISS PBLA13 END 90.2
HIERARCH ESO ISS PBL14 START 119.23
HIERARCH ESO ISS PBL14 END 119.378
HIERARCH ESO ISS PBLA14 START 67.67
HIERARCH ESO ISS PBLA14 END 67.729
HIERARCH ESO ISS PBL23 START 53.622
HIERARCH ESO ISS PBL23 END 53.682
HIERARCH ESO ISS PBLA23 START 50.5
HIERARCH ESO ISS PBLA23 END 50.6
HIERARCH ESO ISS PBL24 START 84.388
HIERARCH ESO ISS PBL24 END 84.425
HIERARCH ESO ISS PBLA24 START 19.181
HIERARCH ESO ISS PBLA24 END 19.283
HIERARCH ESO ISS PBL34 START 47.621
HIERARCH ESO ISS PBL34 END 47.611
HIERARCH ESO ISS PBLA34 START 343.321
HIERARCH ESO ISS PBLA34 END 343.391
HIERARCH ESO ISS AMBI TAU0 START 0.004417
HIERARCH ESO ISS AMBI TAU0 END 0.004413
HIERARCH ESO ISS AMBI TEMP 15.47
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.07