Exposure
ID
PIONI.2024-07-15T05:04:21.031_1
Header ID
PIONI.2024-07-15T05:04:21.031
Date updated
2024-07-15 05:10:43 UTC+0000
Release date
2024-07-15 05:04:21 UTC+0000
UTC Start
2024-07-15 05:04:21.032
UTC End
2024-07-15 05:04:59.432
MJD Start
60506.2113545323
MJD End
60506.2117989767
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002464
Ambient temperature (°C)
11.86
Seeing (arcsec)
0.775
Observation
ID
60089
Category
calibrator
Program ID
113.26BT.002
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / MÉRAND / PIETRZYNSKI / PROFFITT / EVANS / GIEREN
Target
ID
44601
Name
HD 175921
RA
284.297682
DEC
14.83306
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 36.3810 36.3270 150.5000 150.6000
A0-J2 124.2620 124.1410 88.4000 88.4000
A0-J6 151.3370 151.4880 35.6090 35.6370
B5-J2 111.9430 111.9320 71.7000 71.7000
B5-J6 169.8850 170.0380 24.4050 24.4670
J2-J6 124.9360 124.8260 343.2020 343.3180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60506.2113545323
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 175921
RA 284.297682
DEC 14.83306
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 36.381
HIERARCH ESO ISS PBL12 END 36.327
HIERARCH ESO ISS PBLA12 START 150.5
HIERARCH ESO ISS PBLA12 END 150.6
HIERARCH ESO ISS PBL13 START 124.262
HIERARCH ESO ISS PBL13 END 124.141
HIERARCH ESO ISS PBLA13 START 88.4
HIERARCH ESO ISS PBLA13 END 88.4
HIERARCH ESO ISS PBL14 START 151.337
HIERARCH ESO ISS PBL14 END 151.488
HIERARCH ESO ISS PBLA14 START 35.609
HIERARCH ESO ISS PBLA14 END 35.637
HIERARCH ESO ISS PBL23 START 111.943
HIERARCH ESO ISS PBL23 END 111.932
HIERARCH ESO ISS PBLA23 START 71.7
HIERARCH ESO ISS PBLA23 END 71.7
HIERARCH ESO ISS PBL24 START 169.885
HIERARCH ESO ISS PBL24 END 170.038
HIERARCH ESO ISS PBLA24 START 24.405
HIERARCH ESO ISS PBLA24 END 24.467
HIERARCH ESO ISS PBL34 START 124.936
HIERARCH ESO ISS PBL34 END 124.826
HIERARCH ESO ISS PBLA34 START 343.202
HIERARCH ESO ISS PBLA34 END 343.318
HIERARCH ESO ISS AMBI TAU0 START 0.002464
HIERARCH ESO ISS AMBI TAU0 END 0.002464
HIERARCH ESO ISS AMBI TEMP 11.86
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.77