Exposure
ID
PIONI.2025-04-28T05:28:43.263_1
Header ID
PIONI.2025-04-28T05:28:43.263
Date updated
2025-04-28 05:35:43 UTC+0000
Release date
2026-04-28 05:35:43 UTC+0000
UTC Start
2025-04-28 05:28:43.263
UTC End
2025-04-28 05:29:08.863
MJD Start
60793.2282785075
MJD End
60793.2285748038
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004698
Ambient temperature (°C)
12.8
Seeing (arcsec)
0.47
Observation
ID
67023
Category
science
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
49831
Name
HIP69612
RA
213.710629
DEC
10.09968
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 80.3350 80.2340 111.4000 111.4000
A0-J2 124.4890 124.3980 89.9000 89.9000
A0-K0 127.8350 127.8200 72.0140 71.9860
G1-J2 57.8090 57.8240 59.3000 59.3000
G1-K0 83.1990 83.2510 34.2200 34.2460
J2-K0 39.3650 39.3600 355.7680 355.8490
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60793.2282785075
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP69612
RA 213.710629
DEC 10.09968
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
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 80.335
HIERARCH ESO ISS PBL12 END 80.234
HIERARCH ESO ISS PBLA12 START 111.4
HIERARCH ESO ISS PBLA12 END 111.4
HIERARCH ESO ISS PBL13 START 124.489
HIERARCH ESO ISS PBL13 END 124.398
HIERARCH ESO ISS PBLA13 START 89.9
HIERARCH ESO ISS PBLA13 END 89.9
HIERARCH ESO ISS PBL14 START 127.835
HIERARCH ESO ISS PBL14 END 127.82
HIERARCH ESO ISS PBLA14 START 72.014
HIERARCH ESO ISS PBLA14 END 71.986
HIERARCH ESO ISS PBL23 START 57.809
HIERARCH ESO ISS PBL23 END 57.824
HIERARCH ESO ISS PBLA23 START 59.3
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 83.199
HIERARCH ESO ISS PBL24 END 83.251
HIERARCH ESO ISS PBLA24 START 34.22
HIERARCH ESO ISS PBLA24 END 34.246
HIERARCH ESO ISS PBL34 START 39.365
HIERARCH ESO ISS PBL34 END 39.36
HIERARCH ESO ISS PBLA34 START 355.768
HIERARCH ESO ISS PBLA34 END 355.849
HIERARCH ESO ISS AMBI TAU0 START 0.00424
HIERARCH ESO ISS AMBI TAU0 END 0.005156
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.45