Exposure
ID
PIONI.2024-09-08T05:16:26.521_1
Header ID
PIONI.2024-09-08T05:16:26.521
Date updated
2024-09-08 05:25:36 UTC+0000
Release date
2024-09-08 05:16:26 UTC+0000
UTC Start
2024-09-08 05:16:26.521
UTC End
2024-09-08 05:16:52.121
MJD Start
60561.2197513958
MJD End
60561.2200476921
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0076695
Ambient temperature (°C)
16.51
Seeing (arcsec)
0.51
Observation
ID
60678
Category
calibrator
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
45115
Name
HD18885
RA
45.483505
DEC
-9.96143
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.0190 47.0390 142.5000 142.5000
A0-J2 86.8620 87.1070 82.9000 82.9000
A0-J6 153.3370 153.3380 0.1420 0.2380
B5-J2 74.9920 75.1570 50.1000 50.3000
B5-J6 192.7130 192.6900 351.5710 351.6430
J2-J6 166.3880 166.4180 328.9610 328.9690
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60561.2197513958
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD18885
RA 45.483505
DEC -9.96143
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.019
HIERARCH ESO ISS PBL12 END 47.039
HIERARCH ESO ISS PBLA12 START 142.5
HIERARCH ESO ISS PBLA12 END 142.5
HIERARCH ESO ISS PBL13 START 86.862
HIERARCH ESO ISS PBL13 END 87.107
HIERARCH ESO ISS PBLA13 START 82.9
HIERARCH ESO ISS PBLA13 END 82.9
HIERARCH ESO ISS PBL14 START 153.337
HIERARCH ESO ISS PBL14 END 153.338
HIERARCH ESO ISS PBLA14 START 0.142
HIERARCH ESO ISS PBLA14 END 0.238
HIERARCH ESO ISS PBL23 START 74.992
HIERARCH ESO ISS PBL23 END 75.157
HIERARCH ESO ISS PBLA23 START 50.1
HIERARCH ESO ISS PBLA23 END 50.3
HIERARCH ESO ISS PBL24 START 192.713
HIERARCH ESO ISS PBL24 END 192.69
HIERARCH ESO ISS PBLA24 START 351.571
HIERARCH ESO ISS PBLA24 END 351.643
HIERARCH ESO ISS PBL34 START 166.388
HIERARCH ESO ISS PBL34 END 166.418
HIERARCH ESO ISS PBLA34 START 328.961
HIERARCH ESO ISS PBLA34 END 328.969
HIERARCH ESO ISS AMBI TAU0 START 0.00779
HIERARCH ESO ISS AMBI TAU0 END 0.007549
HIERARCH ESO ISS AMBI TEMP 16.51
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.52