Exposure
ID
PIONI.2024-09-02T04:42:12.952_1
Header ID
PIONI.2024-09-02T04:42:12.952
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 04:42:12.952
UTC End
2024-09-02 04:42:51.352
MJD Start
60555.1959832418
MJD End
60555.19642768624
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.012869
Ambient temperature (°C)
15.54
Seeing (arcsec)
0.85
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 79.2590 79.2870 65.1000 65.4000
A0-J2 127.2630 127.2750 50.7000 50.9000
A0-K0 126.6700 126.6620 38.7140 38.9140
G1-J2 54.2310 54.2230 29.4000 29.5000
G1-K0 65.9270 65.9220 6.3700 6.5360
J2-K0 26.5440 26.5650 313.4500 313.6110
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 60555.1959832418
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 79.259
HIERARCH ESO ISS PBL12 END 79.287
HIERARCH ESO ISS PBLA12 START 65.1
HIERARCH ESO ISS PBLA12 END 65.4
HIERARCH ESO ISS PBL13 START 127.263
HIERARCH ESO ISS PBL13 END 127.275
HIERARCH ESO ISS PBLA13 START 50.7
HIERARCH ESO ISS PBLA13 END 50.9
HIERARCH ESO ISS PBL14 START 126.67
HIERARCH ESO ISS PBL14 END 126.662
HIERARCH ESO ISS PBLA14 START 38.714
HIERARCH ESO ISS PBLA14 END 38.914
HIERARCH ESO ISS PBL23 START 54.231
HIERARCH ESO ISS PBL23 END 54.223
HIERARCH ESO ISS PBLA23 START 29.4
HIERARCH ESO ISS PBLA23 END 29.5
HIERARCH ESO ISS PBL24 START 65.927
HIERARCH ESO ISS PBL24 END 65.922
HIERARCH ESO ISS PBLA24 START 6.37
HIERARCH ESO ISS PBLA24 END 6.536
HIERARCH ESO ISS PBL34 START 26.544
HIERARCH ESO ISS PBL34 END 26.565
HIERARCH ESO ISS PBLA34 START 313.45
HIERARCH ESO ISS PBLA34 END 313.611
HIERARCH ESO ISS AMBI TAU0 START 0.012869
HIERARCH ESO ISS AMBI TAU0 END 0.012869
HIERARCH ESO ISS AMBI TEMP 15.54
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85