Exposure
ID
PIONI.2021-02-12T07:19:56.019_1
Header ID
PIONI.2021-02-12T07:19:56.019
Date updated
2021-09-29 14:26:25 UTC+0000
Release date
2022-02-12 07:25:55 UTC+0000
UTC Start
2021-02-12 07:19:56.019
UTC End
2021-02-12 07:21:12.819
MJD Start
59257.3055094811
MJD End
59257.30639837
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0017945
Ambient temperature (°C)
10.25
Seeing (arcsec)
1.55
Observation
ID
46744
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
35092
Name
AX_Cir
RA
223.145577
DEC
-63.80986
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 75.0280 75.1790 73.5000 73.9000
A0-J2 122.2550 122.3600 53.7000 54.1000
A0-J3 127.7990 127.7600 21.1360 21.4570
G1-J2 57.5720 57.5590 27.5000 27.9000
G1-J3 101.2700 101.3380 345.2100 345.4310
J2-J3 70.3480 70.5250 311.7730 312.0100
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 59257.3055094811
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME AX_Cir
RA 223.145577
DEC -63.80986
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 75.028
HIERARCH ESO ISS PBL12 END 75.179
HIERARCH ESO ISS PBLA12 START 73.5
HIERARCH ESO ISS PBLA12 END 73.9
HIERARCH ESO ISS PBL13 START 122.255
HIERARCH ESO ISS PBL13 END 122.36
HIERARCH ESO ISS PBLA13 START 53.7
HIERARCH ESO ISS PBLA13 END 54.1
HIERARCH ESO ISS PBL14 START 127.799
HIERARCH ESO ISS PBL14 END 127.76
HIERARCH ESO ISS PBLA14 START 21.136
HIERARCH ESO ISS PBLA14 END 21.457
HIERARCH ESO ISS PBL23 START 57.572
HIERARCH ESO ISS PBL23 END 57.559
HIERARCH ESO ISS PBLA23 START 27.5
HIERARCH ESO ISS PBLA23 END 27.9
HIERARCH ESO ISS PBL24 START 101.27
HIERARCH ESO ISS PBL24 END 101.338
HIERARCH ESO ISS PBLA24 START 345.21
HIERARCH ESO ISS PBLA24 END 345.431
HIERARCH ESO ISS PBL34 START 70.348
HIERARCH ESO ISS PBL34 END 70.525
HIERARCH ESO ISS PBLA34 START 311.773
HIERARCH ESO ISS PBLA34 END 312.01
HIERARCH ESO ISS AMBI TAU0 START 0.001885
HIERARCH ESO ISS AMBI TAU0 END 0.001704
HIERARCH ESO ISS AMBI TEMP 10.25
HIERARCH ESO ISS AMBI FWHM START 1.46
HIERARCH ESO ISS AMBI FWHM END 1.64