Exposure
ID
PIONI.2024-11-21T07:00:17.186_1
Header ID
PIONI.2024-11-21T07:00:17.186
Date updated
2024-11-21 07:05:39 UTC+0000
Release date
2025-11-21 07:05:39 UTC+0000
UTC Start
2024-11-21 07:00:17.186
UTC End
2024-11-21 07:00:42.786
MJD Start
60635.2918655802
MJD End
60635.2921618765
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003727
Ambient temperature (°C)
11.46
Seeing (arcsec)
1.085
Observation
ID
61927
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
46048
Name
HIP45439
RA
138.901027
DEC
-38.57
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 70.2450 70.3620 90.4000 90.5000
A0-J2 107.5000 107.6300 62.3000 62.4000
A0-K0 117.1950 117.2630 40.1210 40.2550
G1-J2 56.3540 56.3670 26.2000 26.4000
G1-K0 90.3070 90.3070 3.3550 3.4420
J2-K0 44.2080 44.2270 333.6330 333.6790
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 60635.2918655802
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP45439
RA 138.901027
DEC -38.57
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 70.245
HIERARCH ESO ISS PBL12 END 70.362
HIERARCH ESO ISS PBLA12 START 90.4
HIERARCH ESO ISS PBLA12 END 90.5
HIERARCH ESO ISS PBL13 START 107.5
HIERARCH ESO ISS PBL13 END 107.63
HIERARCH ESO ISS PBLA13 START 62.3
HIERARCH ESO ISS PBLA13 END 62.4
HIERARCH ESO ISS PBL14 START 117.195
HIERARCH ESO ISS PBL14 END 117.263
HIERARCH ESO ISS PBLA14 START 40.121
HIERARCH ESO ISS PBLA14 END 40.255
HIERARCH ESO ISS PBL23 START 56.354
HIERARCH ESO ISS PBL23 END 56.367
HIERARCH ESO ISS PBLA23 START 26.2
HIERARCH ESO ISS PBLA23 END 26.4
HIERARCH ESO ISS PBL24 START 90.307
HIERARCH ESO ISS PBL24 END 90.307
HIERARCH ESO ISS PBLA24 START 3.355
HIERARCH ESO ISS PBLA24 END 3.442
HIERARCH ESO ISS PBL34 START 44.208
HIERARCH ESO ISS PBL34 END 44.227
HIERARCH ESO ISS PBLA34 START 333.633
HIERARCH ESO ISS PBLA34 END 333.679
HIERARCH ESO ISS AMBI TAU0 START 0.003598
HIERARCH ESO ISS AMBI TAU0 END 0.003856
HIERARCH ESO ISS AMBI TEMP 11.46
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.11