Exposure
ID
PIONI.2025-01-06T04:27:39.382_1
Header ID
PIONI.2025-01-06T04:27:39.382
Date updated
2025-01-06 04:35:39 UTC+0000
Release date
2025-01-06 04:27:39 UTC+0000
UTC Start
2025-01-06 04:27:39.382
UTC End
2025-01-06 04:28:17.782
MJD Start
60681.1858724798
MJD End
60681.18631692424
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0035205
Ambient temperature (°C)
16.66
Seeing (arcsec)
0.79
Observation
ID
63077
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
46992
Name
HD90519
RA
156.545395
DEC
-45.53137
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 35.1120 35.1780 127.1000 127.2000
A0-J2 104.3110 104.4500 48.0000 48.2000
A0-J6 166.8490 166.8520 357.2150 357.3330
B5-J2 103.5660 103.6160 28.6000 28.8000
B5-J6 191.2650 191.2950 349.1170 349.2140
J2-J6 129.2870 129.4610 318.5270 318.5840
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 60681.1858724798
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90519
RA 156.545395
DEC -45.53137
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 35.112
HIERARCH ESO ISS PBL12 END 35.178
HIERARCH ESO ISS PBLA12 START 127.1
HIERARCH ESO ISS PBLA12 END 127.2
HIERARCH ESO ISS PBL13 START 104.311
HIERARCH ESO ISS PBL13 END 104.45
HIERARCH ESO ISS PBLA13 START 48.0
HIERARCH ESO ISS PBLA13 END 48.2
HIERARCH ESO ISS PBL14 START 166.849
HIERARCH ESO ISS PBL14 END 166.852
HIERARCH ESO ISS PBLA14 START 357.215
HIERARCH ESO ISS PBLA14 END 357.333
HIERARCH ESO ISS PBL23 START 103.566
HIERARCH ESO ISS PBL23 END 103.616
HIERARCH ESO ISS PBLA23 START 28.6
HIERARCH ESO ISS PBLA23 END 28.8
HIERARCH ESO ISS PBL24 START 191.265
HIERARCH ESO ISS PBL24 END 191.295
HIERARCH ESO ISS PBLA24 START 349.117
HIERARCH ESO ISS PBLA24 END 349.214
HIERARCH ESO ISS PBL34 START 129.287
HIERARCH ESO ISS PBL34 END 129.461
HIERARCH ESO ISS PBLA34 START 318.527
HIERARCH ESO ISS PBLA34 END 318.584
HIERARCH ESO ISS AMBI TAU0 START 0.003707
HIERARCH ESO ISS AMBI TAU0 END 0.003334
HIERARCH ESO ISS AMBI TEMP 16.66
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.86