Exposure
ID
PIONI.2021-02-12T07:21:34.376_1
Header ID
PIONI.2021-02-12T07:21:34.376
Date updated
2021-09-29 14:26:25 UTC+0000
Release date
2022-02-12 07:31:09 UTC+0000
UTC Start
2021-02-12 07:21:34.376
UTC End
2021-02-12 07:22:51.176
MJD Start
59257.3066478698
MJD End
59257.3075367587
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001704
Ambient temperature (°C)
10.43
Seeing (arcsec)
1.69
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 75.1820 75.3310 73.9000 74.3000
A0-J2 122.3620 122.4660 54.1000 54.5000
A0-J3 127.7590 127.7190 21.4640 21.7790
G1-J2 57.5590 57.5460 27.9000 28.2000
G1-J3 101.3390 101.4050 345.4360 345.6520
J2-J3 70.5290 70.7030 312.0140 312.2460
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 59257.3066478698
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 75.182
HIERARCH ESO ISS PBL12 END 75.331
HIERARCH ESO ISS PBLA12 START 73.9
HIERARCH ESO ISS PBLA12 END 74.3
HIERARCH ESO ISS PBL13 START 122.362
HIERARCH ESO ISS PBL13 END 122.466
HIERARCH ESO ISS PBLA13 START 54.1
HIERARCH ESO ISS PBLA13 END 54.5
HIERARCH ESO ISS PBL14 START 127.759
HIERARCH ESO ISS PBL14 END 127.719
HIERARCH ESO ISS PBLA14 START 21.464
HIERARCH ESO ISS PBLA14 END 21.779
HIERARCH ESO ISS PBL23 START 57.559
HIERARCH ESO ISS PBL23 END 57.546
HIERARCH ESO ISS PBLA23 START 27.9
HIERARCH ESO ISS PBLA23 END 28.2
HIERARCH ESO ISS PBL24 START 101.339
HIERARCH ESO ISS PBL24 END 101.405
HIERARCH ESO ISS PBLA24 START 345.436
HIERARCH ESO ISS PBLA24 END 345.652
HIERARCH ESO ISS PBL34 START 70.529
HIERARCH ESO ISS PBL34 END 70.703
HIERARCH ESO ISS PBLA34 START 312.014
HIERARCH ESO ISS PBLA34 END 312.246
HIERARCH ESO ISS AMBI TAU0 START 0.001704
HIERARCH ESO ISS AMBI TAU0 END 0.001704
HIERARCH ESO ISS AMBI TEMP 10.43
HIERARCH ESO ISS AMBI FWHM START 1.64
HIERARCH ESO ISS AMBI FWHM END 1.74