Exposure
ID
PIONI.2021-02-12T07:16:39.679_1
Header ID
PIONI.2021-02-12T07:16:39.679
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 07:16:39.680
UTC End
2021-02-12 07:17:56.480
MJD Start
59257.3032370321
MJD End
59257.304125921
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001999
Ambient temperature (°C)
10.11
Seeing (arcsec)
1.52
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 74.7220 74.8730 72.7000 73.1000
A0-J2 122.0420 122.1470 52.9000 53.3000
A0-J3 127.8760 127.8390 20.4920 20.8080
G1-J2 57.5970 57.5850 26.8000 27.2000
G1-J3 101.1310 101.2000 344.7690 344.9850
J2-J3 69.9860 70.1640 311.2990 311.5310
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 59257.3032370321
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 74.722
HIERARCH ESO ISS PBL12 END 74.873
HIERARCH ESO ISS PBLA12 START 72.7
HIERARCH ESO ISS PBLA12 END 73.1
HIERARCH ESO ISS PBL13 START 122.042
HIERARCH ESO ISS PBL13 END 122.147
HIERARCH ESO ISS PBLA13 START 52.9
HIERARCH ESO ISS PBLA13 END 53.3
HIERARCH ESO ISS PBL14 START 127.876
HIERARCH ESO ISS PBL14 END 127.839
HIERARCH ESO ISS PBLA14 START 20.492
HIERARCH ESO ISS PBLA14 END 20.808
HIERARCH ESO ISS PBL23 START 57.597
HIERARCH ESO ISS PBL23 END 57.585
HIERARCH ESO ISS PBLA23 START 26.8
HIERARCH ESO ISS PBLA23 END 27.2
HIERARCH ESO ISS PBL24 START 101.131
HIERARCH ESO ISS PBL24 END 101.2
HIERARCH ESO ISS PBLA24 START 344.769
HIERARCH ESO ISS PBLA24 END 344.985
HIERARCH ESO ISS PBL34 START 69.986
HIERARCH ESO ISS PBL34 END 70.164
HIERARCH ESO ISS PBLA34 START 311.299
HIERARCH ESO ISS PBLA34 END 311.531
HIERARCH ESO ISS AMBI TAU0 START 0.002142
HIERARCH ESO ISS AMBI TAU0 END 0.001856
HIERARCH ESO ISS AMBI TEMP 10.11
HIERARCH ESO ISS AMBI FWHM START 1.55
HIERARCH ESO ISS AMBI FWHM END 1.49