Exposure
ID
PIONI.2024-09-02T04:41:22.598_1
Header ID
PIONI.2024-09-02T04:41:22.598
Date updated
2024-09-02 04:45:45 UTC+0000
Release date
2025-09-02 04:45:45 UTC+0000
UTC Start
2024-09-02 04:41:22.598
UTC End
2024-09-02 04:42:00.998
MJD Start
60555.1954004397
MJD End
60555.19584488414
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0116605
Ambient temperature (°C)
15.52
Seeing (arcsec)
0.8200000000000001
Observation
ID
60494
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
44940
Name
HIP7271
RA
23.406792
DEC
-78.50557
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 79.2300 79.2580 64.9000 65.1000
A0-J2 127.2500 127.2630 50.5000 50.7000
A0-K0 126.6780 126.6700 38.5150 38.7150
G1-J2 54.2380 54.2310 29.2000 29.4000
G1-K0 65.9320 65.9270 6.2050 6.3710
J2-K0 26.5220 26.5440 313.2900 313.4510
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 60555.1954004397
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP7271
RA 23.406792
DEC -78.50557
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 79.23
HIERARCH ESO ISS PBL12 END 79.258
HIERARCH ESO ISS PBLA12 START 64.9
HIERARCH ESO ISS PBLA12 END 65.1
HIERARCH ESO ISS PBL13 START 127.25
HIERARCH ESO ISS PBL13 END 127.263
HIERARCH ESO ISS PBLA13 START 50.5
HIERARCH ESO ISS PBLA13 END 50.7
HIERARCH ESO ISS PBL14 START 126.678
HIERARCH ESO ISS PBL14 END 126.67
HIERARCH ESO ISS PBLA14 START 38.515
HIERARCH ESO ISS PBLA14 END 38.715
HIERARCH ESO ISS PBL23 START 54.238
HIERARCH ESO ISS PBL23 END 54.231
HIERARCH ESO ISS PBLA23 START 29.2
HIERARCH ESO ISS PBLA23 END 29.4
HIERARCH ESO ISS PBL24 START 65.932
HIERARCH ESO ISS PBL24 END 65.927
HIERARCH ESO ISS PBLA24 START 6.205
HIERARCH ESO ISS PBLA24 END 6.371
HIERARCH ESO ISS PBL34 START 26.522
HIERARCH ESO ISS PBL34 END 26.544
HIERARCH ESO ISS PBLA34 START 313.29
HIERARCH ESO ISS PBLA34 END 313.451
HIERARCH ESO ISS AMBI TAU0 START 0.010452
HIERARCH ESO ISS AMBI TAU0 END 0.012869
HIERARCH ESO ISS AMBI TEMP 15.52
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.85