Exposure
ID
PIONI.2025-04-28T05:29:20.598_1
Header ID
PIONI.2025-04-28T05:29:20.598
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 05:29:20.598
UTC End
2025-04-28 05:29:46.198
MJD Start
60793.2287106211
MJD End
60793.2290069174
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005156
Ambient temperature (°C)
12.8
Seeing (arcsec)
0.45
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 80.2310 80.1300 111.4000 111.4000
A0-J2 124.3960 124.3050 89.9000 89.8000
A0-K0 127.8190 127.8030 71.9820 71.9540
G1-J2 57.8240 57.8400 59.3000 59.2000
G1-K0 83.2520 83.3040 34.2440 34.2700
J2-K0 39.3600 39.3540 355.8490 355.9300
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 60793.2287106211
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 80.231
HIERARCH ESO ISS PBL12 END 80.13
HIERARCH ESO ISS PBLA12 START 111.4
HIERARCH ESO ISS PBLA12 END 111.4
HIERARCH ESO ISS PBL13 START 124.396
HIERARCH ESO ISS PBL13 END 124.305
HIERARCH ESO ISS PBLA13 START 89.9
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 127.819
HIERARCH ESO ISS PBL14 END 127.803
HIERARCH ESO ISS PBLA14 START 71.982
HIERARCH ESO ISS PBLA14 END 71.954
HIERARCH ESO ISS PBL23 START 57.824
HIERARCH ESO ISS PBL23 END 57.84
HIERARCH ESO ISS PBLA23 START 59.3
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 83.252
HIERARCH ESO ISS PBL24 END 83.304
HIERARCH ESO ISS PBLA24 START 34.244
HIERARCH ESO ISS PBLA24 END 34.27
HIERARCH ESO ISS PBL34 START 39.36
HIERARCH ESO ISS PBL34 END 39.354
HIERARCH ESO ISS PBLA34 START 355.849
HIERARCH ESO ISS PBLA34 END 355.93
HIERARCH ESO ISS AMBI TAU0 START 0.005156
HIERARCH ESO ISS AMBI TAU0 END 0.005156
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45