Exposure
ID
PIONI.2024-11-23T05:33:29.456_1
Header ID
PIONI.2024-11-23T05:33:29.456
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 05:33:29.457
UTC End
2024-11-23 05:33:55.057
MJD Start
60637.2315909341
MJD End
60637.2318872304
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006486
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.585
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 72.4620 72.5130 62.4000 62.6000
A0-J2 121.1590 121.1910 43.6000 43.8000
A0-K0 127.7530 127.7570 29.5600 29.7010
G1-J2 57.4880 57.4850 19.7000 19.8000
G1-K0 77.5690 77.5700 359.1230 359.2250
J2-K0 31.1990 31.2250 318.7180 318.8010
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 60637.2315909341
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 72.462
HIERARCH ESO ISS PBL12 END 72.513
HIERARCH ESO ISS PBLA12 START 62.4
HIERARCH ESO ISS PBLA12 END 62.6
HIERARCH ESO ISS PBL13 START 121.159
HIERARCH ESO ISS PBL13 END 121.191
HIERARCH ESO ISS PBLA13 START 43.6
HIERARCH ESO ISS PBLA13 END 43.8
HIERARCH ESO ISS PBL14 START 127.753
HIERARCH ESO ISS PBL14 END 127.757
HIERARCH ESO ISS PBLA14 START 29.56
HIERARCH ESO ISS PBLA14 END 29.701
HIERARCH ESO ISS PBL23 START 57.488
HIERARCH ESO ISS PBL23 END 57.485
HIERARCH ESO ISS PBLA23 START 19.7
HIERARCH ESO ISS PBLA23 END 19.8
HIERARCH ESO ISS PBL24 START 77.569
HIERARCH ESO ISS PBL24 END 77.57
HIERARCH ESO ISS PBLA24 START 359.123
HIERARCH ESO ISS PBLA24 END 359.225
HIERARCH ESO ISS PBL34 START 31.199
HIERARCH ESO ISS PBL34 END 31.225
HIERARCH ESO ISS PBLA34 START 318.718
HIERARCH ESO ISS PBLA34 END 318.801
HIERARCH ESO ISS AMBI TAU0 START 0.006138
HIERARCH ESO ISS AMBI TAU0 END 0.006834
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.56