Exposure
ID
PIONI.2024-09-04T04:16:39.408_1
Header ID
PIONI.2024-09-04T04:16:39.408
Date updated
2024-09-04 04:25:39 UTC+0000
Release date
2025-09-04 04:25:39 UTC+0000
UTC Start
2024-09-04 04:16:39.408
UTC End
2024-09-04 04:17:17.808
MJD Start
60557.1782338894
MJD End
60557.17867833384
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002811
Ambient temperature (°C)
13.8
Seeing (arcsec)
1.18
Observation
ID
60530
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
44972
Name
HIP7879
RA
25.335445
DEC
-79.14807
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 78.6520 78.6780 58.3000 58.5000
A0-J2 127.0710 127.0820 44.3000 44.5000
A0-K0 126.7330 126.7260 32.7240 32.9160
G1-J2 54.2220 54.2160 23.7000 23.9000
G1-K0 65.3200 65.3190 1.3970 1.5570
J2-K0 25.5700 25.5920 307.7620 307.9210
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 60557.1782338894
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP7879
RA 25.335445
DEC -79.14807
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 78.652
HIERARCH ESO ISS PBL12 END 78.678
HIERARCH ESO ISS PBLA12 START 58.3
HIERARCH ESO ISS PBLA12 END 58.5
HIERARCH ESO ISS PBL13 START 127.071
HIERARCH ESO ISS PBL13 END 127.082
HIERARCH ESO ISS PBLA13 START 44.3
HIERARCH ESO ISS PBLA13 END 44.5
HIERARCH ESO ISS PBL14 START 126.733
HIERARCH ESO ISS PBL14 END 126.726
HIERARCH ESO ISS PBLA14 START 32.724
HIERARCH ESO ISS PBLA14 END 32.916
HIERARCH ESO ISS PBL23 START 54.222
HIERARCH ESO ISS PBL23 END 54.216
HIERARCH ESO ISS PBLA23 START 23.7
HIERARCH ESO ISS PBLA23 END 23.9
HIERARCH ESO ISS PBL24 START 65.32
HIERARCH ESO ISS PBL24 END 65.319
HIERARCH ESO ISS PBLA24 START 1.397
HIERARCH ESO ISS PBLA24 END 1.557
HIERARCH ESO ISS PBL34 START 25.57
HIERARCH ESO ISS PBL34 END 25.592
HIERARCH ESO ISS PBLA34 START 307.762
HIERARCH ESO ISS PBLA34 END 307.921
HIERARCH ESO ISS AMBI TAU0 START 0.002811
HIERARCH ESO ISS AMBI TAU0 END 0.002811
HIERARCH ESO ISS AMBI TEMP 13.8
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.18