Exposure
ID
PIONI.2024-07-15T02:38:13.838_1
Header ID
PIONI.2024-07-15T02:38:13.838
Date updated
2024-07-15 02:45:44 UTC+0000
Release date
2025-07-15 02:45:44 UTC+0000
UTC Start
2024-07-15 02:38:13.838
UTC End
2024-07-15 02:39:05.038
MJD Start
60506.1098823873
MJD End
60506.1104749799
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.00408
Ambient temperature (°C)
11.93
Seeing (arcsec)
0.63
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 48.3980 48.4100 145.0000 145.1000
A0-J2 123.1500 123.3120 86.0000 86.1000
A0-J6 166.9900 167.0270 17.2750 17.4060
B5-J2 106.6480 106.7740 63.1000 63.2000
B5-J6 200.3150 200.3260 6.2640 6.3830
J2-J6 167.7280 167.7440 334.1030 334.1810
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 60506.1098823873
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 48.398
HIERARCH ESO ISS PBL12 END 48.41
HIERARCH ESO ISS PBLA12 START 145.0
HIERARCH ESO ISS PBLA12 END 145.1
HIERARCH ESO ISS PBL13 START 123.15
HIERARCH ESO ISS PBL13 END 123.312
HIERARCH ESO ISS PBLA13 START 86.0
HIERARCH ESO ISS PBLA13 END 86.1
HIERARCH ESO ISS PBL14 START 166.99
HIERARCH ESO ISS PBL14 END 167.027
HIERARCH ESO ISS PBLA14 START 17.275
HIERARCH ESO ISS PBLA14 END 17.406
HIERARCH ESO ISS PBL23 START 106.648
HIERARCH ESO ISS PBL23 END 106.774
HIERARCH ESO ISS PBLA23 START 63.1
HIERARCH ESO ISS PBLA23 END 63.2
HIERARCH ESO ISS PBL24 START 200.315
HIERARCH ESO ISS PBL24 END 200.326
HIERARCH ESO ISS PBLA24 START 6.264
HIERARCH ESO ISS PBLA24 END 6.383
HIERARCH ESO ISS PBL34 START 167.728
HIERARCH ESO ISS PBL34 END 167.744
HIERARCH ESO ISS PBLA34 START 334.103
HIERARCH ESO ISS PBLA34 END 334.181
HIERARCH ESO ISS AMBI TAU0 START 0.00408
HIERARCH ESO ISS AMBI TAU0 END 0.00408
HIERARCH ESO ISS AMBI TEMP 11.93
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63