Exposure
ID
PIONI.2021-02-12T04:13:09.567_1
Header ID
PIONI.2021-02-12T04:13:09.567
Date updated
2021-09-29 14:26:24 UTC+0000
Release date
2022-02-12 04:25:52 UTC+0000
UTC Start
2021-02-12 04:13:09.567
UTC End
2021-02-12 04:15:43.167
MJD Start
59257.1758051696
MJD End
59257.1775829474
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.0048615
Ambient temperature (°C)
11.66
Seeing (arcsec)
0.6
Observation
ID
46736
Category
science
Program ID
106.210F.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ M\XC3\XA9RAND/ PIETRZYNSKI/ PROFFITT/ EVANS/ GIEREN
Target
ID
35084
Name
Y Car
RA
158.29406
DEC
-58.49862
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 81.4110 81.6670 93.1000 93.7000
A0-J2 125.6760 125.8610 72.3000 72.9000
A0-J3 128.1190 127.9940 34.4590 34.9910
G1-J2 57.4610 57.4190 42.0000 42.5000
G1-J3 110.4510 110.4870 355.4370 355.8040
J2-J3 82.2690 82.5060 324.9810 325.3580
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59257.1758051696
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME Y Car
RA 158.29406
DEC -58.49862
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 153.6
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 81.411
HIERARCH ESO ISS PBL12 END 81.667
HIERARCH ESO ISS PBLA12 START 93.1
HIERARCH ESO ISS PBLA12 END 93.7
HIERARCH ESO ISS PBL13 START 125.676
HIERARCH ESO ISS PBL13 END 125.861
HIERARCH ESO ISS PBLA13 START 72.3
HIERARCH ESO ISS PBLA13 END 72.9
HIERARCH ESO ISS PBL14 START 128.119
HIERARCH ESO ISS PBL14 END 127.994
HIERARCH ESO ISS PBLA14 START 34.459
HIERARCH ESO ISS PBLA14 END 34.991
HIERARCH ESO ISS PBL23 START 57.461
HIERARCH ESO ISS PBL23 END 57.419
HIERARCH ESO ISS PBLA23 START 42.0
HIERARCH ESO ISS PBLA23 END 42.5
HIERARCH ESO ISS PBL24 START 110.451
HIERARCH ESO ISS PBL24 END 110.487
HIERARCH ESO ISS PBLA24 START 355.437
HIERARCH ESO ISS PBLA24 END 355.804
HIERARCH ESO ISS PBL34 START 82.269
HIERARCH ESO ISS PBL34 END 82.506
HIERARCH ESO ISS PBLA34 START 324.981
HIERARCH ESO ISS PBLA34 END 325.358
HIERARCH ESO ISS AMBI TAU0 START 0.005561
HIERARCH ESO ISS AMBI TAU0 END 0.004162
HIERARCH ESO ISS AMBI TEMP 11.66
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.69