Exposure
ID
PIONI.2024-09-02T04:43:03.481_1
Header ID
PIONI.2024-09-02T04:43:03.481
Date updated
2024-09-02 04:51:00 UTC+0000
Release date
2025-09-02 04:50:59 UTC+0000
UTC Start
2024-09-02 04:43:03.481
UTC End
2024-09-02 04:43:41.881
MJD Start
60555.1965680718
MJD End
60555.19701251624
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.012869
Ambient temperature (°C)
15.53
Seeing (arcsec)
0.865
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 79.2880 79.3170 65.4000 65.6000
A0-J2 127.2760 127.2880 50.9000 51.1000
A0-K0 126.6610 126.6530 38.9220 39.1130
G1-J2 54.2230 54.2150 29.6000 29.7000
G1-K0 65.9220 65.9170 6.5430 6.7000
J2-K0 26.5660 26.5880 313.6170 313.7690
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 60555.1965680718
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 79.288
HIERARCH ESO ISS PBL12 END 79.317
HIERARCH ESO ISS PBLA12 START 65.4
HIERARCH ESO ISS PBLA12 END 65.6
HIERARCH ESO ISS PBL13 START 127.276
HIERARCH ESO ISS PBL13 END 127.288
HIERARCH ESO ISS PBLA13 START 50.9
HIERARCH ESO ISS PBLA13 END 51.1
HIERARCH ESO ISS PBL14 START 126.661
HIERARCH ESO ISS PBL14 END 126.653
HIERARCH ESO ISS PBLA14 START 38.922
HIERARCH ESO ISS PBLA14 END 39.113
HIERARCH ESO ISS PBL23 START 54.223
HIERARCH ESO ISS PBL23 END 54.215
HIERARCH ESO ISS PBLA23 START 29.6
HIERARCH ESO ISS PBLA23 END 29.7
HIERARCH ESO ISS PBL24 START 65.922
HIERARCH ESO ISS PBL24 END 65.917
HIERARCH ESO ISS PBLA24 START 6.543
HIERARCH ESO ISS PBLA24 END 6.7
HIERARCH ESO ISS PBL34 START 26.566
HIERARCH ESO ISS PBL34 END 26.588
HIERARCH ESO ISS PBLA34 START 313.617
HIERARCH ESO ISS PBLA34 END 313.769
HIERARCH ESO ISS AMBI TAU0 START 0.012869
HIERARCH ESO ISS AMBI TAU0 END 0.012869
HIERARCH ESO ISS AMBI TEMP 15.53
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.88