Exposure
ID
PIONI.2021-02-12T08:27:10.654_1
Header ID
PIONI.2021-02-12T08:27:10.654
Date updated
2021-09-29 14:26:26 UTC+0000
Release date
2022-02-12 08:36:16 UTC+0000
UTC Start
2021-02-12 08:27:10.654
UTC End
2021-02-12 08:28:27.454
MJD Start
59257.3522066437
MJD End
59257.3530955326
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001822
Ambient temperature (°C)
10.96
Seeing (arcsec)
1.405
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 80.8620 80.9860 89.3000 89.7000
A0-J2 126.2210 126.3010 69.9000 70.2000
A0-J3 125.4860 125.4120 34.2950 34.6060
G1-J2 56.7800 56.7530 41.5000 41.9000
G1-J3 103.2030 103.2280 354.3620 354.5800
J2-J3 76.8590 76.9930 321.5570 321.7910
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 59257.3522066437
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 80.862
HIERARCH ESO ISS PBL12 END 80.986
HIERARCH ESO ISS PBLA12 START 89.3
HIERARCH ESO ISS PBLA12 END 89.7
HIERARCH ESO ISS PBL13 START 126.221
HIERARCH ESO ISS PBL13 END 126.301
HIERARCH ESO ISS PBLA13 START 69.9
HIERARCH ESO ISS PBLA13 END 70.2
HIERARCH ESO ISS PBL14 START 125.486
HIERARCH ESO ISS PBL14 END 125.412
HIERARCH ESO ISS PBLA14 START 34.295
HIERARCH ESO ISS PBLA14 END 34.606
HIERARCH ESO ISS PBL23 START 56.78
HIERARCH ESO ISS PBL23 END 56.753
HIERARCH ESO ISS PBLA23 START 41.5
HIERARCH ESO ISS PBLA23 END 41.9
HIERARCH ESO ISS PBL24 START 103.203
HIERARCH ESO ISS PBL24 END 103.228
HIERARCH ESO ISS PBLA24 START 354.362
HIERARCH ESO ISS PBLA24 END 354.58
HIERARCH ESO ISS PBL34 START 76.859
HIERARCH ESO ISS PBL34 END 76.993
HIERARCH ESO ISS PBLA34 START 321.557
HIERARCH ESO ISS PBLA34 END 321.791
HIERARCH ESO ISS AMBI TAU0 START 0.002004
HIERARCH ESO ISS AMBI TAU0 END 0.00164
HIERARCH ESO ISS AMBI TEMP 10.96
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.59