Exposure
ID
PIONI.2024-07-15T05:00:59.506_1
Header ID
PIONI.2024-07-15T05:00:59.506
Date updated
2024-07-15 05:10:43 UTC+0000
Release date
2024-07-15 05:00:59 UTC+0000
UTC Start
2024-07-15 05:00:59.506
UTC End
2024-07-15 05:01:37.906
MJD Start
60506.2090220638
MJD End
60506.2094665082
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002464
Ambient temperature (°C)
11.82
Seeing (arcsec)
0.78
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 36.6080 36.5530 150.1000 150.2000
A0-J2 124.7550 124.6370 88.6000 88.6000
A0-J6 150.6960 150.8530 35.4850 35.5160
B5-J2 111.9760 111.9700 72.0000 71.9000
B5-J6 169.2440 169.4000 24.1410 24.2060
J2-J6 125.4030 125.2880 342.7210 342.8370
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 60506.2090220638
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 36.608
HIERARCH ESO ISS PBL12 END 36.553
HIERARCH ESO ISS PBLA12 START 150.1
HIERARCH ESO ISS PBLA12 END 150.2
HIERARCH ESO ISS PBL13 START 124.755
HIERARCH ESO ISS PBL13 END 124.637
HIERARCH ESO ISS PBLA13 START 88.6
HIERARCH ESO ISS PBLA13 END 88.6
HIERARCH ESO ISS PBL14 START 150.696
HIERARCH ESO ISS PBL14 END 150.853
HIERARCH ESO ISS PBLA14 START 35.485
HIERARCH ESO ISS PBLA14 END 35.516
HIERARCH ESO ISS PBL23 START 111.976
HIERARCH ESO ISS PBL23 END 111.97
HIERARCH ESO ISS PBLA23 START 72.0
HIERARCH ESO ISS PBLA23 END 71.9
HIERARCH ESO ISS PBL24 START 169.244
HIERARCH ESO ISS PBL24 END 169.4
HIERARCH ESO ISS PBLA24 START 24.141
HIERARCH ESO ISS PBLA24 END 24.206
HIERARCH ESO ISS PBL34 START 125.403
HIERARCH ESO ISS PBL34 END 125.288
HIERARCH ESO ISS PBLA34 START 342.721
HIERARCH ESO ISS PBLA34 END 342.837
HIERARCH ESO ISS AMBI TAU0 START 0.002464
HIERARCH ESO ISS AMBI TAU0 END 0.002464
HIERARCH ESO ISS AMBI TEMP 11.82
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78