Exposure
ID
PIONI.2024-07-14T23:58:19.675_1
Header ID
PIONI.2024-07-14T23:58:19.675
Date updated
2024-07-15 00:05:41 UTC+0000
Release date
2024-07-14 23:58:19 UTC+0000
UTC Start
2024-07-14 23:58:19.675
UTC End
2024-07-14 23:58:58.075
MJD Start
60505.9988388298
MJD End
60505.9992832742
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.001809
Ambient temperature (°C)
11.79
Seeing (arcsec)
0.835
Observation
ID
60075
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
44587
Name
HD 157315
RA
261.170672
DEC
-44.19053
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 40.0200 40.0720 133.1000 133.2000
A0-J2 113.9880 114.1270 63.3000 63.5000
A0-J6 167.4240 167.4170 6.0730 6.1910
B5-J2 106.9470 107.0050 42.8000 42.9000
B5-J6 194.1570 194.1660 356.5990 356.7000
J2-J6 142.7330 142.8670 323.8850 323.9540
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 60505.9988388298
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 157315
RA 261.170672
DEC -44.19053
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 40.02
HIERARCH ESO ISS PBL12 END 40.072
HIERARCH ESO ISS PBLA12 START 133.1
HIERARCH ESO ISS PBLA12 END 133.2
HIERARCH ESO ISS PBL13 START 113.988
HIERARCH ESO ISS PBL13 END 114.127
HIERARCH ESO ISS PBLA13 START 63.3
HIERARCH ESO ISS PBLA13 END 63.5
HIERARCH ESO ISS PBL14 START 167.424
HIERARCH ESO ISS PBL14 END 167.417
HIERARCH ESO ISS PBLA14 START 6.073
HIERARCH ESO ISS PBLA14 END 6.191
HIERARCH ESO ISS PBL23 START 106.947
HIERARCH ESO ISS PBL23 END 107.005
HIERARCH ESO ISS PBLA23 START 42.8
HIERARCH ESO ISS PBLA23 END 42.9
HIERARCH ESO ISS PBL24 START 194.157
HIERARCH ESO ISS PBL24 END 194.166
HIERARCH ESO ISS PBLA24 START 356.599
HIERARCH ESO ISS PBLA24 END 356.7
HIERARCH ESO ISS PBL34 START 142.733
HIERARCH ESO ISS PBL34 END 142.867
HIERARCH ESO ISS PBLA34 START 323.885
HIERARCH ESO ISS PBLA34 END 323.954
HIERARCH ESO ISS AMBI TAU0 START 0.001861
HIERARCH ESO ISS AMBI TAU0 END 0.001757
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.85