Exposure
ID
PIONI.2024-09-04T05:54:40.691_1
Header ID
PIONI.2024-09-04T05:54:40.691
Date updated
2024-09-04 06:00:37 UTC+0000
Release date
2024-09-04 05:54:40 UTC+0000
UTC Start
2024-09-04 05:54:40.691
UTC End
2024-09-04 05:55:06.291
MJD Start
60557.2463042885
MJD End
60557.2466005848
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003633
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.55
Observation
ID
60575
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
45017
Name
HD26855
RA
63.160731
DEC
-45.36766
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 57.1420 57.2640 69.9000 70.1000
A0-J2 99.2370 99.3360 40.5000 40.7000
A0-K0 116.2190 116.2560 21.7480 21.9000
G1-J2 56.8500 56.8540 11.0000 11.1000
G1-K0 88.9490 88.9530 353.1600 353.2480
J2-K0 38.9170 38.9460 326.6410 326.6820
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 60557.2463042885
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD26855
RA 63.160731
DEC -45.36766
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 57.142
HIERARCH ESO ISS PBL12 END 57.264
HIERARCH ESO ISS PBLA12 START 69.9
HIERARCH ESO ISS PBLA12 END 70.1
HIERARCH ESO ISS PBL13 START 99.237
HIERARCH ESO ISS PBL13 END 99.336
HIERARCH ESO ISS PBLA13 START 40.5
HIERARCH ESO ISS PBLA13 END 40.7
HIERARCH ESO ISS PBL14 START 116.219
HIERARCH ESO ISS PBL14 END 116.256
HIERARCH ESO ISS PBLA14 START 21.748
HIERARCH ESO ISS PBLA14 END 21.9
HIERARCH ESO ISS PBL23 START 56.85
HIERARCH ESO ISS PBL23 END 56.854
HIERARCH ESO ISS PBLA23 START 11.0
HIERARCH ESO ISS PBLA23 END 11.1
HIERARCH ESO ISS PBL24 START 88.949
HIERARCH ESO ISS PBL24 END 88.953
HIERARCH ESO ISS PBLA24 START 353.16
HIERARCH ESO ISS PBLA24 END 353.248
HIERARCH ESO ISS PBL34 START 38.917
HIERARCH ESO ISS PBL34 END 38.946
HIERARCH ESO ISS PBLA34 START 326.641
HIERARCH ESO ISS PBLA34 END 326.682
HIERARCH ESO ISS AMBI TAU0 START 0.003633
HIERARCH ESO ISS AMBI TAU0 END 0.003633
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55