Exposure
ID
PIONI.2024-11-23T05:34:44.688_1
Header ID
PIONI.2024-11-23T05:34:44.688
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 05:34:44.688
UTC End
2024-11-23 05:35:10.288
MJD Start
60637.2324616676
MJD End
60637.2327579639
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006631
Ambient temperature (°C)
14.52
Seeing (arcsec)
0.57
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 72.5680 72.6190 62.7000 62.9000
A0-J2 121.2270 121.2600 44.0000 44.1000
A0-K0 127.7610 127.7650 29.8530 29.9940
G1-J2 57.4810 57.4780 20.0000 20.1000
G1-K0 77.5710 77.5710 359.3340 359.4350
J2-K0 31.2530 31.2790 318.8910 318.9740
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 60637.2324616676
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 72.568
HIERARCH ESO ISS PBL12 END 72.619
HIERARCH ESO ISS PBLA12 START 62.7
HIERARCH ESO ISS PBLA12 END 62.9
HIERARCH ESO ISS PBL13 START 121.227
HIERARCH ESO ISS PBL13 END 121.26
HIERARCH ESO ISS PBLA13 START 44.0
HIERARCH ESO ISS PBLA13 END 44.1
HIERARCH ESO ISS PBL14 START 127.761
HIERARCH ESO ISS PBL14 END 127.765
HIERARCH ESO ISS PBLA14 START 29.853
HIERARCH ESO ISS PBLA14 END 29.994
HIERARCH ESO ISS PBL23 START 57.481
HIERARCH ESO ISS PBL23 END 57.478
HIERARCH ESO ISS PBLA23 START 20.0
HIERARCH ESO ISS PBLA23 END 20.1
HIERARCH ESO ISS PBL24 START 77.571
HIERARCH ESO ISS PBL24 END 77.571
HIERARCH ESO ISS PBLA24 START 359.334
HIERARCH ESO ISS PBLA24 END 359.435
HIERARCH ESO ISS PBL34 START 31.253
HIERARCH ESO ISS PBL34 END 31.279
HIERARCH ESO ISS PBLA34 START 318.891
HIERARCH ESO ISS PBLA34 END 318.974
HIERARCH ESO ISS AMBI TAU0 START 0.006631
HIERARCH ESO ISS AMBI TAU0 END 0.006631
HIERARCH ESO ISS AMBI TEMP 14.52
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57