Exposure
ID
PIONI.2024-09-02T05:24:05.315_1
Header ID
PIONI.2024-09-02T05:24:05.315
Date updated
2024-09-02 05:30:52 UTC+0000
Release date
2025-09-02 05:30:52 UTC+0000
UTC Start
2024-09-02 05:24:05.315
UTC End
2024-09-02 05:24:43.715
MJD Start
60555.2250615172
MJD End
60555.225505961644
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006577
Ambient temperature (°C)
15.35
Seeing (arcsec)
1.005
Observation
ID
60498
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
44944
Name
HIP4257
RA
13.572274
DEC
-8.74093
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 88.3780 88.4400 112.3000 112.3000
A0-J2 121.1470 121.3020 89.5000 89.6000
A0-K0 116.0440 116.2150 66.4100 66.4760
G1-J2 52.3570 52.4240 48.8000 48.9000
G1-K0 83.6690 83.7040 17.0810 17.1890
J2-K0 47.8160 47.8060 341.9720 342.0370
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 60555.2250615172
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP4257
RA 13.572274
DEC -8.74093
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 88.378
HIERARCH ESO ISS PBL12 END 88.44
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.3
HIERARCH ESO ISS PBL13 START 121.147
HIERARCH ESO ISS PBL13 END 121.302
HIERARCH ESO ISS PBLA13 START 89.5
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 116.044
HIERARCH ESO ISS PBL14 END 116.215
HIERARCH ESO ISS PBLA14 START 66.41
HIERARCH ESO ISS PBLA14 END 66.476
HIERARCH ESO ISS PBL23 START 52.357
HIERARCH ESO ISS PBL23 END 52.424
HIERARCH ESO ISS PBLA23 START 48.8
HIERARCH ESO ISS PBLA23 END 48.9
HIERARCH ESO ISS PBL24 START 83.669
HIERARCH ESO ISS PBL24 END 83.704
HIERARCH ESO ISS PBLA24 START 17.081
HIERARCH ESO ISS PBLA24 END 17.189
HIERARCH ESO ISS PBL34 START 47.816
HIERARCH ESO ISS PBL34 END 47.806
HIERARCH ESO ISS PBLA34 START 341.972
HIERARCH ESO ISS PBLA34 END 342.037
HIERARCH ESO ISS AMBI TAU0 START 0.006577
HIERARCH ESO ISS AMBI TAU0 END 0.006577
HIERARCH ESO ISS AMBI TEMP 15.35
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.0