Exposure
ID
PIONI.2024-11-21T02:23:18.686_1
Header ID
PIONI.2024-11-21T02:23:18.686
Date updated
2024-11-21 02:30:37 UTC+0000
Release date
2024-11-21 02:23:18 UTC+0000
UTC Start
2024-11-21 02:23:18.686
UTC End
2024-11-21 02:23:57.086
MJD Start
60635.0995218293
MJD End
60635.0999662737
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00424
Ambient temperature (°C)
12.98
Seeing (arcsec)
0.77
Observation
ID
61909
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
46030
Name
HD40251
RA
88.841253
DEC
-45.81729
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 55.9440 56.1050 67.5000 67.7000
A0-J2 98.6690 98.7950 38.2000 38.4000
A0-K0 116.2540 116.2980 19.8620 20.0660
G1-J2 56.9110 56.9160 9.4000 9.6000
G1-K0 88.7500 88.7560 352.1180 352.2340
J2-K0 38.3410 38.3820 325.9470 326.0010
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 60635.0995218293
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD40251
RA 88.841253
DEC -45.81729
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 55.944
HIERARCH ESO ISS PBL12 END 56.105
HIERARCH ESO ISS PBLA12 START 67.5
HIERARCH ESO ISS PBLA12 END 67.7
HIERARCH ESO ISS PBL13 START 98.669
HIERARCH ESO ISS PBL13 END 98.795
HIERARCH ESO ISS PBLA13 START 38.2
HIERARCH ESO ISS PBLA13 END 38.4
HIERARCH ESO ISS PBL14 START 116.254
HIERARCH ESO ISS PBL14 END 116.298
HIERARCH ESO ISS PBLA14 START 19.862
HIERARCH ESO ISS PBLA14 END 20.066
HIERARCH ESO ISS PBL23 START 56.911
HIERARCH ESO ISS PBL23 END 56.916
HIERARCH ESO ISS PBLA23 START 9.4
HIERARCH ESO ISS PBLA23 END 9.6
HIERARCH ESO ISS PBL24 START 88.75
HIERARCH ESO ISS PBL24 END 88.756
HIERARCH ESO ISS PBLA24 START 352.118
HIERARCH ESO ISS PBLA24 END 352.234
HIERARCH ESO ISS PBL34 START 38.341
HIERARCH ESO ISS PBL34 END 38.382
HIERARCH ESO ISS PBLA34 START 325.947
HIERARCH ESO ISS PBLA34 END 326.001
HIERARCH ESO ISS AMBI TAU0 START 0.00424
HIERARCH ESO ISS AMBI TAU0 END 0.00424
HIERARCH ESO ISS AMBI TEMP 12.98
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77