Exposure
ID
PIONI.2024-07-15T23:59:52.875_1
Header ID
PIONI.2024-07-15T23:59:52.875
Date updated
2024-07-16 00:05:36 UTC+0000
Release date
2025-07-16 00:05:36 UTC+0000
UTC Start
2024-07-15 23:59:52.875
UTC End
2024-07-16 00:00:31.275
MJD Start
60506.9999175384
MJD End
60507.0003619828
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003708
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.91
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 46.1250 46.1380 156.6000 156.7000
A0-J2 128.1660 128.1300 103.2000 103.3000
A0-J6 150.2600 150.1580 35.5570 35.6570
B5-J2 107.2940 107.2230 83.0000 83.1000
B5-J6 178.4860 178.4050 22.7680 22.8610
J2-J6 156.0050 156.0390 346.1230 346.2280
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 60506.9999175384
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 46.125
HIERARCH ESO ISS PBL12 END 46.138
HIERARCH ESO ISS PBLA12 START 156.6
HIERARCH ESO ISS PBLA12 END 156.7
HIERARCH ESO ISS PBL13 START 128.166
HIERARCH ESO ISS PBL13 END 128.13
HIERARCH ESO ISS PBLA13 START 103.2
HIERARCH ESO ISS PBLA13 END 103.3
HIERARCH ESO ISS PBL14 START 150.26
HIERARCH ESO ISS PBL14 END 150.158
HIERARCH ESO ISS PBLA14 START 35.557
HIERARCH ESO ISS PBLA14 END 35.657
HIERARCH ESO ISS PBL23 START 107.294
HIERARCH ESO ISS PBL23 END 107.223
HIERARCH ESO ISS PBLA23 START 83.0
HIERARCH ESO ISS PBLA23 END 83.1
HIERARCH ESO ISS PBL24 START 178.486
HIERARCH ESO ISS PBL24 END 178.405
HIERARCH ESO ISS PBLA24 START 22.768
HIERARCH ESO ISS PBLA24 END 22.861
HIERARCH ESO ISS PBL34 START 156.005
HIERARCH ESO ISS PBL34 END 156.039
HIERARCH ESO ISS PBLA34 START 346.123
HIERARCH ESO ISS PBLA34 END 346.228
HIERARCH ESO ISS AMBI TAU0 START 0.003708
HIERARCH ESO ISS AMBI TAU0 END 0.003708
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91