Exposure
ID
PIONI.2024-07-15T02:21:17.098_1
Header ID
PIONI.2024-07-15T02:21:17.098
Date updated
2024-07-15 02:30:49 UTC+0000
Release date
2025-07-15 02:30:48 UTC+0000
UTC Start
2024-07-15 02:21:17.098
UTC End
2024-07-15 02:22:08.298
MJD Start
60506.098114559
MJD End
60506.0987071516
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.002528
Ambient temperature (°C)
11.99
Seeing (arcsec)
0.62
Observation
ID
60080
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
44592
Name
V350 Sgr
RA
281.322302
DEC
-20.6474
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 48.1560 48.1730 143.9000 144.0000
A0-J2 120.1480 120.3440 84.4000 84.5000
A0-J6 166.3760 166.4120 15.0500 15.1850
B5-J2 104.3550 104.5020 61.0000 61.1000
B5-J6 200.1510 200.1590 4.2570 4.3780
J2-J6 167.3670 167.3940 332.8530 332.9250
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 60506.098114559
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V350 Sgr
RA 281.322302
DEC -20.6474
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 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.156
HIERARCH ESO ISS PBL12 END 48.173
HIERARCH ESO ISS PBLA12 START 143.9
HIERARCH ESO ISS PBLA12 END 144.0
HIERARCH ESO ISS PBL13 START 120.148
HIERARCH ESO ISS PBL13 END 120.344
HIERARCH ESO ISS PBLA13 START 84.4
HIERARCH ESO ISS PBLA13 END 84.5
HIERARCH ESO ISS PBL14 START 166.376
HIERARCH ESO ISS PBL14 END 166.412
HIERARCH ESO ISS PBLA14 START 15.05
HIERARCH ESO ISS PBLA14 END 15.185
HIERARCH ESO ISS PBL23 START 104.355
HIERARCH ESO ISS PBL23 END 104.502
HIERARCH ESO ISS PBLA23 START 61.0
HIERARCH ESO ISS PBLA23 END 61.1
HIERARCH ESO ISS PBL24 START 200.151
HIERARCH ESO ISS PBL24 END 200.159
HIERARCH ESO ISS PBLA24 START 4.257
HIERARCH ESO ISS PBLA24 END 4.378
HIERARCH ESO ISS PBL34 START 167.367
HIERARCH ESO ISS PBL34 END 167.394
HIERARCH ESO ISS PBLA34 START 332.853
HIERARCH ESO ISS PBLA34 END 332.925
HIERARCH ESO ISS AMBI TAU0 START 0.002528
HIERARCH ESO ISS AMBI TAU0 END 0.002528
HIERARCH ESO ISS AMBI TEMP 11.99
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62