Exposure
ID
PIONI.2024-11-23T05:34:07.121_1
Header ID
PIONI.2024-11-23T05:34:07.121
Date updated
2024-11-23 05:40:35 UTC+0000
Release date
2025-11-23 05:40:35 UTC+0000
UTC Start
2024-11-23 05:34:07.120
UTC End
2024-11-23 05:34:32.720
MJD Start
60637.2320268569
MJD End
60637.2323231532
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0067325
Ambient temperature (°C)
14.53
Seeing (arcsec)
0.565
Observation
ID
61971
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
46085
Name
HIP41312
RA
126.43092
DEC
-66.13773
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 72.5140 72.5650 62.6000 62.7000
A0-J2 121.1920 121.2250 43.8000 44.0000
A0-K0 127.7570 127.7610 29.7050 29.8460
G1-J2 57.4850 57.4820 19.9000 20.0000
G1-K0 77.5700 77.5710 359.2270 359.3280
J2-K0 31.2260 31.2510 318.8030 318.8860
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 60637.2320268569
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP41312
RA 126.43092
DEC -66.13773
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 72.514
HIERARCH ESO ISS PBL12 END 72.565
HIERARCH ESO ISS PBLA12 START 62.6
HIERARCH ESO ISS PBLA12 END 62.7
HIERARCH ESO ISS PBL13 START 121.192
HIERARCH ESO ISS PBL13 END 121.225
HIERARCH ESO ISS PBLA13 START 43.8
HIERARCH ESO ISS PBLA13 END 44.0
HIERARCH ESO ISS PBL14 START 127.757
HIERARCH ESO ISS PBL14 END 127.761
HIERARCH ESO ISS PBLA14 START 29.705
HIERARCH ESO ISS PBLA14 END 29.846
HIERARCH ESO ISS PBL23 START 57.485
HIERARCH ESO ISS PBL23 END 57.482
HIERARCH ESO ISS PBLA23 START 19.9
HIERARCH ESO ISS PBLA23 END 20.0
HIERARCH ESO ISS PBL24 START 77.57
HIERARCH ESO ISS PBL24 END 77.571
HIERARCH ESO ISS PBLA24 START 359.227
HIERARCH ESO ISS PBLA24 END 359.328
HIERARCH ESO ISS PBL34 START 31.226
HIERARCH ESO ISS PBL34 END 31.251
HIERARCH ESO ISS PBLA34 START 318.803
HIERARCH ESO ISS PBLA34 END 318.886
HIERARCH ESO ISS AMBI TAU0 START 0.006834
HIERARCH ESO ISS AMBI TAU0 END 0.006631
HIERARCH ESO ISS AMBI TEMP 14.53
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.57