Exposure
ID
PIONI.2024-07-15T05:50:27.741_1
Header ID
PIONI.2024-07-15T05:50:27.741
Date updated
2024-07-15 06:00:47 UTC+0000
Release date
2024-07-15 05:50:27 UTC+0000
UTC Start
2024-07-15 05:50:27.740
UTC End
2024-07-15 05:51:06.140
MJD Start
60506.2433766252
MJD End
60506.2438210696
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.001665
Ambient temperature (°C)
11.79
Seeing (arcsec)
0.835
Observation
ID
60091
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
44603
Name
HD 176761
RA
285.325244
DEC
15.81414
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 33.1430 33.0950 156.2000 156.3000
A0-J2 116.1260 115.9350 85.0000 85.0000
A0-J6 157.6930 157.8190 36.7850 36.7910
B5-J2 109.9850 109.9180 68.5000 68.4000
B5-J6 176.3380 176.4900 27.3570 27.3980
J2-J6 118.1500 118.0780 349.6290 349.7660
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 60506.2433766252
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 176761
RA 285.325244
DEC 15.81414
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 33.143
HIERARCH ESO ISS PBL12 END 33.095
HIERARCH ESO ISS PBLA12 START 156.2
HIERARCH ESO ISS PBLA12 END 156.3
HIERARCH ESO ISS PBL13 START 116.126
HIERARCH ESO ISS PBL13 END 115.935
HIERARCH ESO ISS PBLA13 START 85.0
HIERARCH ESO ISS PBLA13 END 85.0
HIERARCH ESO ISS PBL14 START 157.693
HIERARCH ESO ISS PBL14 END 157.819
HIERARCH ESO ISS PBLA14 START 36.785
HIERARCH ESO ISS PBLA14 END 36.791
HIERARCH ESO ISS PBL23 START 109.985
HIERARCH ESO ISS PBL23 END 109.918
HIERARCH ESO ISS PBLA23 START 68.5
HIERARCH ESO ISS PBLA23 END 68.4
HIERARCH ESO ISS PBL24 START 176.338
HIERARCH ESO ISS PBL24 END 176.49
HIERARCH ESO ISS PBLA24 START 27.357
HIERARCH ESO ISS PBLA24 END 27.398
HIERARCH ESO ISS PBL34 START 118.15
HIERARCH ESO ISS PBL34 END 118.078
HIERARCH ESO ISS PBLA34 START 349.629
HIERARCH ESO ISS PBLA34 END 349.766
HIERARCH ESO ISS AMBI TAU0 START 0.001619
HIERARCH ESO ISS AMBI TAU0 END 0.001711
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.83