Exposure
ID
PIONI.2024-07-16T02:10:34.413_1
Header ID
PIONI.2024-07-16T02:10:34.413
Date updated
2024-07-16 02:20:38 UTC+0000
Release date
2024-07-16 02:10:34 UTC+0000
UTC Start
2024-07-16 02:10:34.413
UTC End
2024-07-16 02:11:12.813
MJD Start
60507.0906760786
MJD End
60507.091120523
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007461
Ambient temperature (°C)
15.18
Seeing (arcsec)
0.55
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 46.0130 46.0350 147.6000 147.7000
A0-J2 128.8370 128.8620 89.2000 89.3000
A0-J6 163.1520 163.1020 24.8890 25.0050
B5-J2 111.8450 111.8310 68.7000 68.8000
B5-J6 191.9750 191.9380 13.2580 13.3660
J2-J6 158.0740 158.1290 337.6320 337.7370
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 60507.0906760786
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 46.013
HIERARCH ESO ISS PBL12 END 46.035
HIERARCH ESO ISS PBLA12 START 147.6
HIERARCH ESO ISS PBLA12 END 147.7
HIERARCH ESO ISS PBL13 START 128.837
HIERARCH ESO ISS PBL13 END 128.862
HIERARCH ESO ISS PBLA13 START 89.2
HIERARCH ESO ISS PBLA13 END 89.3
HIERARCH ESO ISS PBL14 START 163.152
HIERARCH ESO ISS PBL14 END 163.102
HIERARCH ESO ISS PBLA14 START 24.889
HIERARCH ESO ISS PBLA14 END 25.005
HIERARCH ESO ISS PBL23 START 111.845
HIERARCH ESO ISS PBL23 END 111.831
HIERARCH ESO ISS PBLA23 START 68.7
HIERARCH ESO ISS PBLA23 END 68.8
HIERARCH ESO ISS PBL24 START 191.975
HIERARCH ESO ISS PBL24 END 191.938
HIERARCH ESO ISS PBLA24 START 13.258
HIERARCH ESO ISS PBLA24 END 13.366
HIERARCH ESO ISS PBL34 START 158.074
HIERARCH ESO ISS PBL34 END 158.129
HIERARCH ESO ISS PBLA34 START 337.632
HIERARCH ESO ISS PBLA34 END 337.737
HIERARCH ESO ISS AMBI TAU0 START 0.007461
HIERARCH ESO ISS AMBI TAU0 END 0.007461
HIERARCH ESO ISS AMBI TEMP 15.18
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55