Exposure
ID
PIONI.2024-07-02T02:05:26.103_1
Header ID
PIONI.2024-07-02T02:05:26.103
Date updated
2024-07-02 02:15:40 UTC+0000
Release date
2025-07-02 02:15:40 UTC+0000
UTC Start
2024-07-02 02:05:26.102
UTC End
2024-07-02 02:06:42.902
MJD Start
60493.0871076677
MJD End
60493.0879965566
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0110465
Ambient temperature (°C)
14.35
Seeing (arcsec)
0.625
Observation
ID
59835
Category
science
Program ID
113.26BT.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / MÉRAND / PIETRZYNSKI / PROFFITT / EVANS / GIEREN
Target
ID
44391
Name
S Mus
RA
183.192519
DEC
-70.1518
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1760 90.1820 161.2000 161.5000
A0-J2 125.2230 125.1830 148.1000 148.5000
A0-K0 108.9590 108.8450 133.6360 134.0690
G1-J2 42.5970 42.5160 119.5000 119.9000
G1-K0 50.7960 50.6240 78.4640 78.8010
J2-K0 33.6020 33.5710 22.1800 22.4260
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60493.0871076677
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME S Mus
RA 183.192519
DEC -70.1518
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 76.8
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 90.176
HIERARCH ESO ISS PBL12 END 90.182
HIERARCH ESO ISS PBLA12 START 161.2
HIERARCH ESO ISS PBLA12 END 161.5
HIERARCH ESO ISS PBL13 START 125.223
HIERARCH ESO ISS PBL13 END 125.183
HIERARCH ESO ISS PBLA13 START 148.1
HIERARCH ESO ISS PBLA13 END 148.5
HIERARCH ESO ISS PBL14 START 108.959
HIERARCH ESO ISS PBL14 END 108.845
HIERARCH ESO ISS PBLA14 START 133.636
HIERARCH ESO ISS PBLA14 END 134.069
HIERARCH ESO ISS PBL23 START 42.597
HIERARCH ESO ISS PBL23 END 42.516
HIERARCH ESO ISS PBLA23 START 119.5
HIERARCH ESO ISS PBLA23 END 119.9
HIERARCH ESO ISS PBL24 START 50.796
HIERARCH ESO ISS PBL24 END 50.624
HIERARCH ESO ISS PBLA24 START 78.464
HIERARCH ESO ISS PBLA24 END 78.801
HIERARCH ESO ISS PBL34 START 33.602
HIERARCH ESO ISS PBL34 END 33.571
HIERARCH ESO ISS PBLA34 START 22.18
HIERARCH ESO ISS PBLA34 END 22.426
HIERARCH ESO ISS AMBI TAU0 START 0.010597
HIERARCH ESO ISS AMBI TAU0 END 0.011496
HIERARCH ESO ISS AMBI TEMP 14.35
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.62