Exposure
ID
PIONI.2024-07-15T06:04:59.384_1
Header ID
PIONI.2024-07-15T06:04:59.384
Date updated
2024-07-15 06:10:43 UTC+0000
Release date
2024-07-15 06:04:59 UTC+0000
UTC Start
2024-07-15 06:04:59.384
UTC End
2024-07-15 06:05:37.784
MJD Start
60506.2534650876
MJD End
60506.253909532
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0022475
Ambient temperature (°C)
11.8
Seeing (arcsec)
0.9
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 32.6600 32.6170 159.9000 160.0000
A0-J2 111.2380 111.0120 84.1000 84.0000
A0-J6 161.2040 161.3130 36.6450 36.6450
B5-J2 107.9730 107.8780 67.0000 67.0000
B5-J6 181.1780 181.3220 27.9720 28.0050
J2-J6 118.7600 118.7100 353.0150 353.1590
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 60506.2534650876
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 32.66
HIERARCH ESO ISS PBL12 END 32.617
HIERARCH ESO ISS PBLA12 START 159.9
HIERARCH ESO ISS PBLA12 END 160.0
HIERARCH ESO ISS PBL13 START 111.238
HIERARCH ESO ISS PBL13 END 111.012
HIERARCH ESO ISS PBLA13 START 84.1
HIERARCH ESO ISS PBLA13 END 84.0
HIERARCH ESO ISS PBL14 START 161.204
HIERARCH ESO ISS PBL14 END 161.313
HIERARCH ESO ISS PBLA14 START 36.645
HIERARCH ESO ISS PBLA14 END 36.645
HIERARCH ESO ISS PBL23 START 107.973
HIERARCH ESO ISS PBL23 END 107.878
HIERARCH ESO ISS PBLA23 START 67.0
HIERARCH ESO ISS PBLA23 END 67.0
HIERARCH ESO ISS PBL24 START 181.178
HIERARCH ESO ISS PBL24 END 181.322
HIERARCH ESO ISS PBLA24 START 27.972
HIERARCH ESO ISS PBLA24 END 28.005
HIERARCH ESO ISS PBL34 START 118.76
HIERARCH ESO ISS PBL34 END 118.71
HIERARCH ESO ISS PBLA34 START 353.015
HIERARCH ESO ISS PBLA34 END 353.159
HIERARCH ESO ISS AMBI TAU0 START 0.00228
HIERARCH ESO ISS AMBI TAU0 END 0.002215
HIERARCH ESO ISS AMBI TEMP 11.8
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.9