Exposure
ID
PIONI.2024-09-08T05:14:33.574_1
Header ID
PIONI.2024-09-08T05:14:33.574
Date updated
2024-09-08 05:25:36 UTC+0000
Release date
2024-09-08 05:14:33 UTC+0000
UTC Start
2024-09-08 05:14:33.574
UTC End
2024-09-08 05:14:59.174
MJD Start
60561.2184441444
MJD End
60561.218740440694
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0077365
Ambient temperature (°C)
16.54
Seeing (arcsec)
0.49
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 46.9570 46.9770 142.5000 142.5000
A0-J2 86.0890 86.3360 82.7000 82.8000
A0-J6 153.3370 153.3370 359.8420 359.9380
B5-J2 74.4740 74.6390 49.7000 49.8000
B5-J6 192.7850 192.7620 351.3480 351.4190
J2-J6 166.2900 166.3210 328.9360 328.9440
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 60561.2184441444
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 46.957
HIERARCH ESO ISS PBL12 END 46.977
HIERARCH ESO ISS PBLA12 START 142.5
HIERARCH ESO ISS PBLA12 END 142.5
HIERARCH ESO ISS PBL13 START 86.089
HIERARCH ESO ISS PBL13 END 86.336
HIERARCH ESO ISS PBLA13 START 82.7
HIERARCH ESO ISS PBLA13 END 82.8
HIERARCH ESO ISS PBL14 START 153.337
HIERARCH ESO ISS PBL14 END 153.337
HIERARCH ESO ISS PBLA14 START 359.842
HIERARCH ESO ISS PBLA14 END 359.938
HIERARCH ESO ISS PBL23 START 74.474
HIERARCH ESO ISS PBL23 END 74.639
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 49.8
HIERARCH ESO ISS PBL24 START 192.785
HIERARCH ESO ISS PBL24 END 192.762
HIERARCH ESO ISS PBLA24 START 351.348
HIERARCH ESO ISS PBLA24 END 351.419
HIERARCH ESO ISS PBL34 START 166.29
HIERARCH ESO ISS PBL34 END 166.321
HIERARCH ESO ISS PBLA34 START 328.936
HIERARCH ESO ISS PBLA34 END 328.944
HIERARCH ESO ISS AMBI TAU0 START 0.007683
HIERARCH ESO ISS AMBI TAU0 END 0.00779
HIERARCH ESO ISS AMBI TEMP 16.54
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.5