Exposure
ID
PIONI.2025-01-02T06:30:27.899_1
Header ID
PIONI.2025-01-02T06:30:27.899
Date updated
2025-01-02 06:40:52 UTC+0000
Release date
2025-01-02 06:30:27 UTC+0000
UTC Start
2025-01-02 06:30:27.899
UTC End
2025-01-02 06:30:53.499
MJD Start
60677.2711562384
MJD End
60677.2714525347
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009897
Ambient temperature (°C)
13.95
Seeing (arcsec)
0.41
Observation
ID
63070
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
46985
Name
HD98760
RA
170.484385
DEC
-0.42906
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 48.6000 48.6040 143.1000 143.1000
A0-J2 98.6550 98.8730 92.9000 92.9000
A0-J6 140.2540 140.2790 5.6340 5.7380
B5-J2 77.2050 77.3960 63.9000 64.0000
B5-J6 179.1060 179.0850 355.0660 355.1450
J2-J6 167.5380 167.5220 329.6130 329.6240
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 60677.2711562384
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD98760
RA 170.484385
DEC -0.42906
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 48.6
HIERARCH ESO ISS PBL12 END 48.604
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 98.655
HIERARCH ESO ISS PBL13 END 98.873
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 140.254
HIERARCH ESO ISS PBL14 END 140.279
HIERARCH ESO ISS PBLA14 START 5.634
HIERARCH ESO ISS PBLA14 END 5.738
HIERARCH ESO ISS PBL23 START 77.205
HIERARCH ESO ISS PBL23 END 77.396
HIERARCH ESO ISS PBLA23 START 63.9
HIERARCH ESO ISS PBLA23 END 64.0
HIERARCH ESO ISS PBL24 START 179.106
HIERARCH ESO ISS PBL24 END 179.085
HIERARCH ESO ISS PBLA24 START 355.066
HIERARCH ESO ISS PBLA24 END 355.145
HIERARCH ESO ISS PBL34 START 167.538
HIERARCH ESO ISS PBL34 END 167.522
HIERARCH ESO ISS PBLA34 START 329.613
HIERARCH ESO ISS PBLA34 END 329.624
HIERARCH ESO ISS AMBI TAU0 START 0.009897
HIERARCH ESO ISS AMBI TAU0 END 0.009897
HIERARCH ESO ISS AMBI TEMP 13.95
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41