Exposure
ID
PIONI.2024-07-15T23:40:08.231_1
Header ID
PIONI.2024-07-15T23:40:08.231
Date updated
2024-07-15 23:45:44 UTC+0000
Release date
2025-07-15 23:45:44 UTC+0000
UTC Start
2024-07-15 23:40:08.231
UTC End
2024-07-15 23:40:46.631
MJD Start
60506.9862063755
MJD End
60506.9866508199
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0030795
Ambient temperature (°C)
14.79
Seeing (arcsec)
1.11
Observation
ID
60103
Category
science
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
44615
Name
HIP68333
RA
209.822238
DEC
-50.36974
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 45.7550 45.7720 153.8000 153.9000
A0-J2 128.8740 128.8520 99.3000 99.4000
A0-J6 152.6290 152.5370 33.0440 33.1570
B5-J2 108.8770 108.8190 79.3000 79.4000
B5-J6 180.3590 180.2870 20.4510 20.5550
J2-J6 155.0930 155.1350 343.5340 343.6480
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60506.9862063755
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP68333
RA 209.822238
DEC -50.36974
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 45.755
HIERARCH ESO ISS PBL12 END 45.772
HIERARCH ESO ISS PBLA12 START 153.8
HIERARCH ESO ISS PBLA12 END 153.9
HIERARCH ESO ISS PBL13 START 128.874
HIERARCH ESO ISS PBL13 END 128.852
HIERARCH ESO ISS PBLA13 START 99.3
HIERARCH ESO ISS PBLA13 END 99.4
HIERARCH ESO ISS PBL14 START 152.629
HIERARCH ESO ISS PBL14 END 152.537
HIERARCH ESO ISS PBLA14 START 33.044
HIERARCH ESO ISS PBLA14 END 33.157
HIERARCH ESO ISS PBL23 START 108.877
HIERARCH ESO ISS PBL23 END 108.819
HIERARCH ESO ISS PBLA23 START 79.3
HIERARCH ESO ISS PBLA23 END 79.4
HIERARCH ESO ISS PBL24 START 180.359
HIERARCH ESO ISS PBL24 END 180.287
HIERARCH ESO ISS PBLA24 START 20.451
HIERARCH ESO ISS PBLA24 END 20.555
HIERARCH ESO ISS PBL34 START 155.093
HIERARCH ESO ISS PBL34 END 155.135
HIERARCH ESO ISS PBLA34 START 343.534
HIERARCH ESO ISS PBLA34 END 343.648
HIERARCH ESO ISS AMBI TAU0 START 0.003198
HIERARCH ESO ISS AMBI TAU0 END 0.002961
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.15