Exposure
ID
PIONI.2024-07-15T01:29:12.552_1
Header ID
PIONI.2024-07-15T01:29:12.552
Date updated
2024-07-15 01:40:40 UTC+0000
Release date
2025-07-15 01:40:40 UTC+0000
UTC Start
2024-07-15 01:29:12.551
UTC End
2024-07-15 01:30:03.751
MJD Start
60506.0619508252
MJD End
60506.0625434178
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.002253
Ambient temperature (°C)
12.04
Seeing (arcsec)
0.71
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 46.8520 46.8860 141.4000 141.4000
A0-J2 107.5200 107.8170 78.8000 79.0000
A0-J6 164.8150 164.8390 7.7560 7.9060
B5-J2 95.4520 95.6490 53.0000 53.2000
B5-J6 200.0380 200.0340 357.9970 358.1210
J2-J6 165.0260 165.0930 329.7110 329.7630
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 60506.0619508252
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 46.852
HIERARCH ESO ISS PBL12 END 46.886
HIERARCH ESO ISS PBLA12 START 141.4
HIERARCH ESO ISS PBLA12 END 141.4
HIERARCH ESO ISS PBL13 START 107.52
HIERARCH ESO ISS PBL13 END 107.817
HIERARCH ESO ISS PBLA13 START 78.8
HIERARCH ESO ISS PBLA13 END 79.0
HIERARCH ESO ISS PBL14 START 164.815
HIERARCH ESO ISS PBL14 END 164.839
HIERARCH ESO ISS PBLA14 START 7.756
HIERARCH ESO ISS PBLA14 END 7.906
HIERARCH ESO ISS PBL23 START 95.452
HIERARCH ESO ISS PBL23 END 95.649
HIERARCH ESO ISS PBLA23 START 53.0
HIERARCH ESO ISS PBLA23 END 53.2
HIERARCH ESO ISS PBL24 START 200.038
HIERARCH ESO ISS PBL24 END 200.034
HIERARCH ESO ISS PBLA24 START 357.997
HIERARCH ESO ISS PBLA24 END 358.121
HIERARCH ESO ISS PBL34 START 165.026
HIERARCH ESO ISS PBL34 END 165.093
HIERARCH ESO ISS PBLA34 START 329.711
HIERARCH ESO ISS PBLA34 END 329.763
HIERARCH ESO ISS AMBI TAU0 START 0.002253
HIERARCH ESO ISS AMBI TAU0 END 0.002253
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71