Exposure
ID
PIONI.2024-11-21T02:50:01.181_1
Header ID
PIONI.2024-11-21T02:50:01.181
Date updated
2024-11-21 02:55:40 UTC+0000
Release date
2025-11-21 02:55:40 UTC+0000
UTC Start
2024-11-21 02:50:01.181
UTC End
2024-11-21 02:50:39.581
MJD Start
60635.1180692213
MJD End
60635.1185136657
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0035095
Ambient temperature (°C)
12.85
Seeing (arcsec)
0.89
Observation
ID
61910
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
46031
Name
HIP28988
RA
91.756936
DEC
-45.09125
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 58.6770 58.8390 72.1000 72.3000
A0-J2 100.3580 100.4950 42.9000 43.1000
A0-K0 116.5480 116.6000 23.7960 23.9970
G1-J2 56.8680 56.8750 12.7000 12.9000
G1-K0 89.0520 89.0560 354.3250 354.4420
J2-K0 39.3910 39.4290 327.2710 327.3270
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 60635.1180692213
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP28988
RA 91.756936
DEC -45.09125
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 58.677
HIERARCH ESO ISS PBL12 END 58.839
HIERARCH ESO ISS PBLA12 START 72.1
HIERARCH ESO ISS PBLA12 END 72.3
HIERARCH ESO ISS PBL13 START 100.358
HIERARCH ESO ISS PBL13 END 100.495
HIERARCH ESO ISS PBLA13 START 42.9
HIERARCH ESO ISS PBLA13 END 43.1
HIERARCH ESO ISS PBL14 START 116.548
HIERARCH ESO ISS PBL14 END 116.6
HIERARCH ESO ISS PBLA14 START 23.796
HIERARCH ESO ISS PBLA14 END 23.997
HIERARCH ESO ISS PBL23 START 56.868
HIERARCH ESO ISS PBL23 END 56.875
HIERARCH ESO ISS PBLA23 START 12.7
HIERARCH ESO ISS PBLA23 END 12.9
HIERARCH ESO ISS PBL24 START 89.052
HIERARCH ESO ISS PBL24 END 89.056
HIERARCH ESO ISS PBLA24 START 354.325
HIERARCH ESO ISS PBLA24 END 354.442
HIERARCH ESO ISS PBL34 START 39.391
HIERARCH ESO ISS PBL34 END 39.429
HIERARCH ESO ISS PBLA34 START 327.271
HIERARCH ESO ISS PBLA34 END 327.327
HIERARCH ESO ISS AMBI TAU0 START 0.003688
HIERARCH ESO ISS AMBI TAU0 END 0.003331
HIERARCH ESO ISS AMBI TEMP 12.85
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89