Exposure
ID
PIONI.2024-07-15T23:40:58.535_1
Header ID
PIONI.2024-07-15T23:40:58.535
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 23:40:58.535
UTC End
2024-07-15 23:41:36.935
MJD Start
60506.9867885984
MJD End
60506.9872330428
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0032045
Ambient temperature (°C)
14.81
Seeing (arcsec)
1.135
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 45.7720 45.7890 153.9000 154.0000
A0-J2 128.8520 128.8290 99.4000 99.6000
A0-J6 152.5350 152.4430 33.1510 33.2640
B5-J2 108.8160 108.7580 79.4000 79.6000
B5-J6 180.2840 180.2130 20.5590 20.6540
J2-J6 155.1360 155.1770 343.6530 343.7560
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 60506.9867885984
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 45.772
HIERARCH ESO ISS PBL12 END 45.789
HIERARCH ESO ISS PBLA12 START 153.9
HIERARCH ESO ISS PBLA12 END 154.0
HIERARCH ESO ISS PBL13 START 128.852
HIERARCH ESO ISS PBL13 END 128.829
HIERARCH ESO ISS PBLA13 START 99.4
HIERARCH ESO ISS PBLA13 END 99.6
HIERARCH ESO ISS PBL14 START 152.535
HIERARCH ESO ISS PBL14 END 152.443
HIERARCH ESO ISS PBLA14 START 33.151
HIERARCH ESO ISS PBLA14 END 33.264
HIERARCH ESO ISS PBL23 START 108.816
HIERARCH ESO ISS PBL23 END 108.758
HIERARCH ESO ISS PBLA23 START 79.4
HIERARCH ESO ISS PBLA23 END 79.6
HIERARCH ESO ISS PBL24 START 180.284
HIERARCH ESO ISS PBL24 END 180.213
HIERARCH ESO ISS PBLA24 START 20.559
HIERARCH ESO ISS PBLA24 END 20.654
HIERARCH ESO ISS PBL34 START 155.136
HIERARCH ESO ISS PBL34 END 155.177
HIERARCH ESO ISS PBLA34 START 343.653
HIERARCH ESO ISS PBLA34 END 343.756
HIERARCH ESO ISS AMBI TAU0 START 0.002961
HIERARCH ESO ISS AMBI TAU0 END 0.003448
HIERARCH ESO ISS AMBI TEMP 14.81
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.12