Exposure
ID
PIONI.2024-07-16T01:11:17.599_1
Header ID
PIONI.2024-07-16T01:11:17.599
Date updated
2024-07-16 01:20:42 UTC+0000
Release date
2024-07-16 01:11:17 UTC+0000
UTC Start
2024-07-16 01:11:17.599
UTC End
2024-07-16 01:11:55.999
MJD Start
60507.049509245
MJD End
60507.0499536894
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004028
Ambient temperature (°C)
14.11
Seeing (arcsec)
0.855
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 44.0220 44.0550 140.7000 140.8000
A0-J2 124.7880 124.8700 78.6000 78.8000
A0-J6 165.8930 165.8660 16.9960 17.1060
B5-J2 111.2450 111.2720 58.1000 58.3000
B5-J6 193.8380 193.8230 6.1130 6.2110
J2-J6 152.9980 153.0820 331.1470 331.2290
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 60507.049509245
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 44.022
HIERARCH ESO ISS PBL12 END 44.055
HIERARCH ESO ISS PBLA12 START 140.7
HIERARCH ESO ISS PBLA12 END 140.8
HIERARCH ESO ISS PBL13 START 124.788
HIERARCH ESO ISS PBL13 END 124.87
HIERARCH ESO ISS PBLA13 START 78.6
HIERARCH ESO ISS PBLA13 END 78.8
HIERARCH ESO ISS PBL14 START 165.893
HIERARCH ESO ISS PBL14 END 165.866
HIERARCH ESO ISS PBLA14 START 16.996
HIERARCH ESO ISS PBLA14 END 17.106
HIERARCH ESO ISS PBL23 START 111.245
HIERARCH ESO ISS PBL23 END 111.272
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 193.838
HIERARCH ESO ISS PBL24 END 193.823
HIERARCH ESO ISS PBLA24 START 6.113
HIERARCH ESO ISS PBLA24 END 6.211
HIERARCH ESO ISS PBL34 START 152.998
HIERARCH ESO ISS PBL34 END 153.082
HIERARCH ESO ISS PBLA34 START 331.147
HIERARCH ESO ISS PBLA34 END 331.229
HIERARCH ESO ISS AMBI TAU0 START 0.003935
HIERARCH ESO ISS AMBI TAU0 END 0.004121
HIERARCH ESO ISS AMBI TEMP 14.11
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.83