Exposure
ID
PIONI.2024-09-03T03:18:38.808_1
Header ID
PIONI.2024-09-03T03:18:38.808
Date updated
2024-09-03 03:25:42 UTC+0000
Release date
2025-09-03 03:25:42 UTC+0000
UTC Start
2024-09-03 03:18:38.809
UTC End
2024-09-03 03:19:17.209
MJD Start
60556.1379491747
MJD End
60556.13839361914
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
14.83
Seeing (arcsec)
0.54
Observation
ID
60525
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
44967
Name
HIP3781
RA
12.146104
DEC
-74.92362
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 76.4290 76.4680 57.8000 58.0000
A0-J2 125.4090 125.4290 42.3000 42.5000
A0-K0 127.6540 127.6500 30.0530 30.2450
G1-J2 55.6110 55.6060 20.8000 21.0000
G1-K0 69.7650 69.7650 359.3970 359.5480
J2-K0 27.1660 27.1940 310.9180 311.0610
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 60556.1379491747
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP3781
RA 12.146104
DEC -74.92362
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 76.429
HIERARCH ESO ISS PBL12 END 76.468
HIERARCH ESO ISS PBLA12 START 57.8
HIERARCH ESO ISS PBLA12 END 58.0
HIERARCH ESO ISS PBL13 START 125.409
HIERARCH ESO ISS PBL13 END 125.429
HIERARCH ESO ISS PBLA13 START 42.3
HIERARCH ESO ISS PBLA13 END 42.5
HIERARCH ESO ISS PBL14 START 127.654
HIERARCH ESO ISS PBL14 END 127.65
HIERARCH ESO ISS PBLA14 START 30.053
HIERARCH ESO ISS PBLA14 END 30.245
HIERARCH ESO ISS PBL23 START 55.611
HIERARCH ESO ISS PBL23 END 55.606
HIERARCH ESO ISS PBLA23 START 20.8
HIERARCH ESO ISS PBLA23 END 21.0
HIERARCH ESO ISS PBL24 START 69.765
HIERARCH ESO ISS PBL24 END 69.765
HIERARCH ESO ISS PBLA24 START 359.397
HIERARCH ESO ISS PBLA24 END 359.548
HIERARCH ESO ISS PBL34 START 27.166
HIERARCH ESO ISS PBL34 END 27.194
HIERARCH ESO ISS PBLA34 START 310.918
HIERARCH ESO ISS PBLA34 END 311.061
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 14.83
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54