Exposure
ID
PIONI.2021-02-14T02:01:56.831_1
Header ID
PIONI.2021-02-14T02:01:56.831
Date updated
2021-09-29 14:26:29 UTC+0000
Release date
2022-02-14 02:11:08 UTC+0000
UTC Start
2021-02-14 02:01:56.830
UTC End
2021-02-14 02:03:13.630
MJD Start
59259.0846855356
MJD End
59259.0855744245
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0053315
Ambient temperature (°C)
11.0
Seeing (arcsec)
0.515
Observation
ID
46766
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
35113
Name
T_Vel
RA
129.419252
DEC
-47.36195
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 81.2560 81.4410 97.0000 97.3000
A0-J2 122.9560 123.1340 73.6000 73.9000
A0-J3 131.9890 131.9610 31.9730 32.2470
G1-J2 58.2290 58.2280 39.8000 40.1000
G1-J3 122.3770 122.3970 354.9620 355.1440
J2-J3 90.9090 91.0330 328.1030 328.2690
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 59259.0846855356
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME T_Vel
RA 129.419252
DEC -47.36195
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 81.256
HIERARCH ESO ISS PBL12 END 81.441
HIERARCH ESO ISS PBLA12 START 97.0
HIERARCH ESO ISS PBLA12 END 97.3
HIERARCH ESO ISS PBL13 START 122.956
HIERARCH ESO ISS PBL13 END 123.134
HIERARCH ESO ISS PBLA13 START 73.6
HIERARCH ESO ISS PBLA13 END 73.9
HIERARCH ESO ISS PBL14 START 131.989
HIERARCH ESO ISS PBL14 END 131.961
HIERARCH ESO ISS PBLA14 START 31.973
HIERARCH ESO ISS PBLA14 END 32.247
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 39.8
HIERARCH ESO ISS PBLA23 END 40.1
HIERARCH ESO ISS PBL24 START 122.377
HIERARCH ESO ISS PBL24 END 122.397
HIERARCH ESO ISS PBLA24 START 354.962
HIERARCH ESO ISS PBLA24 END 355.144
HIERARCH ESO ISS PBL34 START 90.909
HIERARCH ESO ISS PBL34 END 91.033
HIERARCH ESO ISS PBLA34 START 328.103
HIERARCH ESO ISS PBLA34 END 328.269
HIERARCH ESO ISS AMBI TAU0 START 0.005054
HIERARCH ESO ISS AMBI TAU0 END 0.005609
HIERARCH ESO ISS AMBI TEMP 11.0
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.49