Exposure
ID
PIONI.2024-07-15T02:39:16.663_1
Header ID
PIONI.2024-07-15T02:39:16.663
Date updated
2024-07-15 02:50:44 UTC+0000
Release date
2025-07-15 02:50:44 UTC+0000
UTC Start
2024-07-15 02:39:16.662
UTC End
2024-07-15 02:40:07.862
MJD Start
60506.110609516
MJD End
60506.1112021086
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.004284
Ambient temperature (°C)
11.92
Seeing (arcsec)
0.605
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 48.4100 48.4210 145.1000 145.2000
A0-J2 123.3140 123.4770 86.1000 86.2000
A0-J6 167.0280 167.0660 17.4080 17.5400
B5-J2 106.7760 106.9030 63.2000 63.4000
B5-J6 200.3270 200.3380 6.3850 6.5070
J2-J6 167.7440 167.7600 334.1830 334.2630
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 60506.110609516
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 48.41
HIERARCH ESO ISS PBL12 END 48.421
HIERARCH ESO ISS PBLA12 START 145.1
HIERARCH ESO ISS PBLA12 END 145.2
HIERARCH ESO ISS PBL13 START 123.314
HIERARCH ESO ISS PBL13 END 123.477
HIERARCH ESO ISS PBLA13 START 86.1
HIERARCH ESO ISS PBLA13 END 86.2
HIERARCH ESO ISS PBL14 START 167.028
HIERARCH ESO ISS PBL14 END 167.066
HIERARCH ESO ISS PBLA14 START 17.408
HIERARCH ESO ISS PBLA14 END 17.54
HIERARCH ESO ISS PBL23 START 106.776
HIERARCH ESO ISS PBL23 END 106.903
HIERARCH ESO ISS PBLA23 START 63.2
HIERARCH ESO ISS PBLA23 END 63.4
HIERARCH ESO ISS PBL24 START 200.327
HIERARCH ESO ISS PBL24 END 200.338
HIERARCH ESO ISS PBLA24 START 6.385
HIERARCH ESO ISS PBLA24 END 6.507
HIERARCH ESO ISS PBL34 START 167.744
HIERARCH ESO ISS PBL34 END 167.76
HIERARCH ESO ISS PBLA34 START 334.183
HIERARCH ESO ISS PBLA34 END 334.263
HIERARCH ESO ISS AMBI TAU0 START 0.00408
HIERARCH ESO ISS AMBI TAU0 END 0.004488
HIERARCH ESO ISS AMBI TEMP 11.92
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.58