Exposure
ID
PIONI.2024-09-02T05:21:33.971_1
Header ID
PIONI.2024-09-02T05:21:33.971
Date updated
2024-09-02 05:25:44 UTC+0000
Release date
2025-09-02 05:25:44 UTC+0000
UTC Start
2024-09-02 05:21:33.971
UTC End
2024-09-02 05:22:12.371
MJD Start
60555.2233098466
MJD End
60555.223754291044
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00544
Ambient temperature (°C)
15.41
Seeing (arcsec)
1.095
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 88.1750 88.2420 112.3000 112.3000
A0-J2 120.6470 120.8090 89.4000 89.5000
A0-K0 115.4970 115.6740 66.1960 66.2700
G1-J2 52.1460 52.2140 48.5000 48.6000
G1-K0 83.5590 83.5940 16.7370 16.8530
J2-K0 47.8460 47.8360 341.7660 341.8370
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 60555.2233098466
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 88.175
HIERARCH ESO ISS PBL12 END 88.242
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.3
HIERARCH ESO ISS PBL13 START 120.647
HIERARCH ESO ISS PBL13 END 120.809
HIERARCH ESO ISS PBLA13 START 89.4
HIERARCH ESO ISS PBLA13 END 89.5
HIERARCH ESO ISS PBL14 START 115.497
HIERARCH ESO ISS PBL14 END 115.674
HIERARCH ESO ISS PBLA14 START 66.196
HIERARCH ESO ISS PBLA14 END 66.27
HIERARCH ESO ISS PBL23 START 52.146
HIERARCH ESO ISS PBL23 END 52.214
HIERARCH ESO ISS PBLA23 START 48.5
HIERARCH ESO ISS PBLA23 END 48.6
HIERARCH ESO ISS PBL24 START 83.559
HIERARCH ESO ISS PBL24 END 83.594
HIERARCH ESO ISS PBLA24 START 16.737
HIERARCH ESO ISS PBLA24 END 16.853
HIERARCH ESO ISS PBL34 START 47.846
HIERARCH ESO ISS PBL34 END 47.836
HIERARCH ESO ISS PBLA34 START 341.766
HIERARCH ESO ISS PBLA34 END 341.837
HIERARCH ESO ISS AMBI TAU0 START 0.005111
HIERARCH ESO ISS AMBI TAU0 END 0.005769
HIERARCH ESO ISS AMBI TEMP 15.41
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 0.99