Exposure
ID
PIONI.2024-07-16T01:53:30.439_1
Header ID
PIONI.2024-07-16T01:53:30.439
Date updated
2024-07-16 02:00:40 UTC+0000
Release date
2024-07-16 01:53:30 UTC+0000
UTC Start
2024-07-16 01:53:30.439
UTC End
2024-07-16 01:54:08.839
MJD Start
60507.0788245224
MJD End
60507.0792689668
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004965
Ambient temperature (°C)
15.25
Seeing (arcsec)
0.57
Observation
ID
60073
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
44585
Name
HD 155914
RA
259.143075
DEC
-44.76267
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 45.6250 45.6480 146.4000 146.5000
A0-J2 128.5060 128.5400 87.6000 87.7000
A0-J6 163.2630 163.2150 23.7950 23.9120
B5-J2 111.9430 111.9360 67.1000 67.3000
B5-J6 191.7470 191.7130 12.2350 12.3420
J2-J6 156.8940 156.9540 336.5190 336.6220
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 60507.0788245224
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 155914
RA 259.143075
DEC -44.76267
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 45.625
HIERARCH ESO ISS PBL12 END 45.648
HIERARCH ESO ISS PBLA12 START 146.4
HIERARCH ESO ISS PBLA12 END 146.5
HIERARCH ESO ISS PBL13 START 128.506
HIERARCH ESO ISS PBL13 END 128.54
HIERARCH ESO ISS PBLA13 START 87.6
HIERARCH ESO ISS PBLA13 END 87.7
HIERARCH ESO ISS PBL14 START 163.263
HIERARCH ESO ISS PBL14 END 163.215
HIERARCH ESO ISS PBLA14 START 23.795
HIERARCH ESO ISS PBLA14 END 23.912
HIERARCH ESO ISS PBL23 START 111.943
HIERARCH ESO ISS PBL23 END 111.936
HIERARCH ESO ISS PBLA23 START 67.1
HIERARCH ESO ISS PBLA23 END 67.3
HIERARCH ESO ISS PBL24 START 191.747
HIERARCH ESO ISS PBL24 END 191.713
HIERARCH ESO ISS PBLA24 START 12.235
HIERARCH ESO ISS PBLA24 END 12.342
HIERARCH ESO ISS PBL34 START 156.894
HIERARCH ESO ISS PBL34 END 156.954
HIERARCH ESO ISS PBLA34 START 336.519
HIERARCH ESO ISS PBLA34 END 336.622
HIERARCH ESO ISS AMBI TAU0 START 0.004965
HIERARCH ESO ISS AMBI TAU0 END 0.004965
HIERARCH ESO ISS AMBI TEMP 15.25
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.55