Exposure
ID
PIONI.2024-07-02T01:44:08.079_1
Header ID
PIONI.2024-07-02T01:44:08.079
Date updated
2024-07-02 01:50:28 UTC+0000
Release date
2025-07-02 01:50:28 UTC+0000
UTC Start
2024-07-02 01:44:08.079
UTC End
2024-07-02 01:45:24.879
MJD Start
60493.0723157288
MJD End
60493.0732046177
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.011419
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.555
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 90.0820 90.0900 156.3000 156.7000
A0-J2 125.7720 125.7300 142.7000 143.1000
A0-K0 110.5230 110.4040 127.9090 128.3330
G1-J2 43.6940 43.6120 113.7000 114.1000
G1-K0 53.0560 52.8910 74.0500 74.3760
J2-K0 33.9880 33.9620 18.9020 19.1480
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 60493.0723157288
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 90.082
HIERARCH ESO ISS PBL12 END 90.09
HIERARCH ESO ISS PBLA12 START 156.3
HIERARCH ESO ISS PBLA12 END 156.7
HIERARCH ESO ISS PBL13 START 125.772
HIERARCH ESO ISS PBL13 END 125.73
HIERARCH ESO ISS PBLA13 START 142.7
HIERARCH ESO ISS PBLA13 END 143.1
HIERARCH ESO ISS PBL14 START 110.523
HIERARCH ESO ISS PBL14 END 110.404
HIERARCH ESO ISS PBLA14 START 127.909
HIERARCH ESO ISS PBLA14 END 128.333
HIERARCH ESO ISS PBL23 START 43.694
HIERARCH ESO ISS PBL23 END 43.612
HIERARCH ESO ISS PBLA23 START 113.7
HIERARCH ESO ISS PBLA23 END 114.1
HIERARCH ESO ISS PBL24 START 53.056
HIERARCH ESO ISS PBL24 END 52.891
HIERARCH ESO ISS PBLA24 START 74.05
HIERARCH ESO ISS PBLA24 END 74.376
HIERARCH ESO ISS PBL34 START 33.988
HIERARCH ESO ISS PBL34 END 33.962
HIERARCH ESO ISS PBLA34 START 18.902
HIERARCH ESO ISS PBLA34 END 19.148
HIERARCH ESO ISS AMBI TAU0 START 0.011241
HIERARCH ESO ISS AMBI TAU0 END 0.011597
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.57