Exposure
ID
PIONI.2024-07-15T07:43:33.532_1
Header ID
PIONI.2024-07-15T07:43:33.532
Date updated
2024-07-15 07:50:41 UTC+0000
Release date
2025-07-15 07:50:40 UTC+0000
UTC Start
2024-07-15 07:43:33.532
UTC End
2024-07-15 07:44:11.932
MJD Start
60506.3219158775
MJD End
60506.3223603219
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002278
Ambient temperature (°C)
10.84
Seeing (arcsec)
1.03
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 46.7280 46.7310 183.1000 183.2000
A0-J2 80.4910 80.2090 123.3000 123.5000
A0-J6 151.9490 151.7930 38.0440 38.0410
B5-J2 69.8400 69.5470 88.0000 88.1000
B5-J6 192.1370 192.0330 30.0410 30.0590
J2-J6 166.0140 166.0270 9.1420 9.2430
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 60506.3219158775
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 46.728
HIERARCH ESO ISS PBL12 END 46.731
HIERARCH ESO ISS PBLA12 START 183.1
HIERARCH ESO ISS PBLA12 END 183.2
HIERARCH ESO ISS PBL13 START 80.491
HIERARCH ESO ISS PBL13 END 80.209
HIERARCH ESO ISS PBLA13 START 123.3
HIERARCH ESO ISS PBLA13 END 123.5
HIERARCH ESO ISS PBL14 START 151.949
HIERARCH ESO ISS PBL14 END 151.793
HIERARCH ESO ISS PBLA14 START 38.044
HIERARCH ESO ISS PBLA14 END 38.041
HIERARCH ESO ISS PBL23 START 69.84
HIERARCH ESO ISS PBL23 END 69.547
HIERARCH ESO ISS PBLA23 START 88.0
HIERARCH ESO ISS PBLA23 END 88.1
HIERARCH ESO ISS PBL24 START 192.137
HIERARCH ESO ISS PBL24 END 192.033
HIERARCH ESO ISS PBLA24 START 30.041
HIERARCH ESO ISS PBLA24 END 30.059
HIERARCH ESO ISS PBL34 START 166.014
HIERARCH ESO ISS PBL34 END 166.027
HIERARCH ESO ISS PBLA34 START 9.142
HIERARCH ESO ISS PBLA34 END 9.243
HIERARCH ESO ISS AMBI TAU0 START 0.002278
HIERARCH ESO ISS AMBI TAU0 END 0.002278
HIERARCH ESO ISS AMBI TEMP 10.84
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.01