Exposure
ID
PIONI.2021-02-12T01:13:21.045_1
Header ID
PIONI.2021-02-12T01:13:21.045
Date updated
2021-09-29 14:26:23 UTC+0000
Release date
2022-02-12 01:20:57 UTC+0000
UTC Start
2021-02-12 01:13:21.045
UTC End
2021-02-12 01:14:37.845
MJD Start
59257.05093802
MJD End
59257.0518269089
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002849
Ambient temperature (°C)
11.93
Seeing (arcsec)
1.24
Observation
ID
46732
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
35080
Name
V_Car
RA
127.180904
DEC
-60.12256
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 76.0340 76.2020 80.1000 80.4000
A0-J2 122.0080 122.1350 59.0000 59.4000
A0-J3 129.2490 129.2080 24.1870 24.4940
G1-J2 57.8670 57.8550 30.9000 31.3000
G1-J3 107.0640 107.1190 348.1810 348.3870
J2-J3 75.5790 75.7480 316.8690 317.0790
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 59257.05093802
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V_Car
RA 127.180904
DEC -60.12256
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 76.8
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 76.034
HIERARCH ESO ISS PBL12 END 76.202
HIERARCH ESO ISS PBLA12 START 80.1
HIERARCH ESO ISS PBLA12 END 80.4
HIERARCH ESO ISS PBL13 START 122.008
HIERARCH ESO ISS PBL13 END 122.135
HIERARCH ESO ISS PBLA13 START 59.0
HIERARCH ESO ISS PBLA13 END 59.4
HIERARCH ESO ISS PBL14 START 129.249
HIERARCH ESO ISS PBL14 END 129.208
HIERARCH ESO ISS PBLA14 START 24.187
HIERARCH ESO ISS PBLA14 END 24.494
HIERARCH ESO ISS PBL23 START 57.867
HIERARCH ESO ISS PBL23 END 57.855
HIERARCH ESO ISS PBLA23 START 30.9
HIERARCH ESO ISS PBLA23 END 31.3
HIERARCH ESO ISS PBL24 START 107.064
HIERARCH ESO ISS PBL24 END 107.119
HIERARCH ESO ISS PBLA24 START 348.181
HIERARCH ESO ISS PBLA24 END 348.387
HIERARCH ESO ISS PBL34 START 75.579
HIERARCH ESO ISS PBL34 END 75.748
HIERARCH ESO ISS PBLA34 START 316.869
HIERARCH ESO ISS PBLA34 END 317.079
HIERARCH ESO ISS AMBI TAU0 START 0.002849
HIERARCH ESO ISS AMBI TAU0 END 0.002849
HIERARCH ESO ISS AMBI TEMP 11.93
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.24