Exposure
ID
PIONI.2024-09-04T04:14:08.253_1
Header ID
PIONI.2024-09-04T04:14:08.253
Date updated
2024-09-04 04:20:37 UTC+0000
Release date
2025-09-04 04:20:37 UTC+0000
UTC Start
2024-09-04 04:14:08.253
UTC End
2024-09-04 04:14:46.653
MJD Start
60557.1764844065
MJD End
60557.17692885094
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002855
Ambient temperature (°C)
13.68
Seeing (arcsec)
1.0550000000000002
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 78.5720 78.5980 57.7000 57.9000
A0-J2 127.0360 127.0470 43.6000 43.9000
A0-K0 126.7530 126.7470 32.1160 32.3140
G1-J2 54.2400 54.2340 23.1000 23.3000
G1-K0 65.3220 65.3220 0.8900 1.0550
J2-K0 25.5010 25.5230 307.2590 307.4230
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 60557.1764844065
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 78.572
HIERARCH ESO ISS PBL12 END 78.598
HIERARCH ESO ISS PBLA12 START 57.7
HIERARCH ESO ISS PBLA12 END 57.9
HIERARCH ESO ISS PBL13 START 127.036
HIERARCH ESO ISS PBL13 END 127.047
HIERARCH ESO ISS PBLA13 START 43.6
HIERARCH ESO ISS PBLA13 END 43.9
HIERARCH ESO ISS PBL14 START 126.753
HIERARCH ESO ISS PBL14 END 126.747
HIERARCH ESO ISS PBLA14 START 32.116
HIERARCH ESO ISS PBLA14 END 32.314
HIERARCH ESO ISS PBL23 START 54.24
HIERARCH ESO ISS PBL23 END 54.234
HIERARCH ESO ISS PBLA23 START 23.1
HIERARCH ESO ISS PBLA23 END 23.3
HIERARCH ESO ISS PBL24 START 65.322
HIERARCH ESO ISS PBL24 END 65.322
HIERARCH ESO ISS PBLA24 START 0.89
HIERARCH ESO ISS PBLA24 END 1.055
HIERARCH ESO ISS PBL34 START 25.501
HIERARCH ESO ISS PBL34 END 25.523
HIERARCH ESO ISS PBLA34 START 307.259
HIERARCH ESO ISS PBLA34 END 307.423
HIERARCH ESO ISS AMBI TAU0 START 0.002883
HIERARCH ESO ISS AMBI TAU0 END 0.002827
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.07