Exposure
ID
PIONI.2021-02-12T08:28:48.567_1
Header ID
PIONI.2021-02-12T08:28:48.567
Date updated
2021-09-29 14:26:26 UTC+0000
Release date
2022-02-12 08:40:59 UTC+0000
UTC Start
2021-02-12 08:28:48.568
UTC End
2021-02-12 08:30:05.368
MJD Start
59257.3533399031
MJD End
59257.354228792
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0016355
Ambient temperature (°C)
10.97
Seeing (arcsec)
1.575
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 80.9890 81.1130 89.7000 90.0000
A0-J2 126.3030 126.3820 70.2000 70.6000
A0-J3 125.4100 125.3350 34.6130 34.9230
G1-J2 56.7530 56.7260 41.9000 42.2000
G1-J3 103.2280 103.2520 354.5850 354.8040
J2-J3 76.9950 77.1280 321.7960 322.0300
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 59257.3533399031
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 80.989
HIERARCH ESO ISS PBL12 END 81.113
HIERARCH ESO ISS PBLA12 START 89.7
HIERARCH ESO ISS PBLA12 END 90.0
HIERARCH ESO ISS PBL13 START 126.303
HIERARCH ESO ISS PBL13 END 126.382
HIERARCH ESO ISS PBLA13 START 70.2
HIERARCH ESO ISS PBLA13 END 70.6
HIERARCH ESO ISS PBL14 START 125.41
HIERARCH ESO ISS PBL14 END 125.335
HIERARCH ESO ISS PBLA14 START 34.613
HIERARCH ESO ISS PBLA14 END 34.923
HIERARCH ESO ISS PBL23 START 56.753
HIERARCH ESO ISS PBL23 END 56.726
HIERARCH ESO ISS PBLA23 START 41.9
HIERARCH ESO ISS PBLA23 END 42.2
HIERARCH ESO ISS PBL24 START 103.228
HIERARCH ESO ISS PBL24 END 103.252
HIERARCH ESO ISS PBLA24 START 354.585
HIERARCH ESO ISS PBLA24 END 354.804
HIERARCH ESO ISS PBL34 START 76.995
HIERARCH ESO ISS PBL34 END 77.128
HIERARCH ESO ISS PBLA34 START 321.796
HIERARCH ESO ISS PBLA34 END 322.03
HIERARCH ESO ISS AMBI TAU0 START 0.00164
HIERARCH ESO ISS AMBI TAU0 END 0.001631
HIERARCH ESO ISS AMBI TEMP 10.97
HIERARCH ESO ISS AMBI FWHM START 1.59
HIERARCH ESO ISS AMBI FWHM END 1.56