Exposure
ID
MATIS.2021-09-04T01:33:20.731_1
Header ID
MATIS.2021-09-04T01:33:20.731
Date updated
2021-09-04 01:46:33 UTC+0000
Release date
2021-09-04 01:33:20 UTC+0000
UTC Start
2021-09-04 01:33:20.731
UTC End
2021-09-04 01:34:20.739
MJD Start
59461.06482328
MJD End
59461.065517817
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0038045
Ambient temperature (°C)
13.21
Seeing (arcsec)
0.555
Observation
ID
48107
Category
calibrator
Program ID
0103.D-0151(C)
Program Title
IMAGING THE HEART OF THE WR104 SYSTEM WITH MATISSE: WIND-WIND COLLISION, DUST-FORMING REGION AND THE SPIRAL STRUCTURE.
Program Type
Normal
PI / COI
SOULAIN/ MILLOUR/ DANCHI/ HANKINS/ HOFMANN/ LAMBERTS/ LAU/ LOPEZ/ MATTER/ SANCHEZ/ SCHERTL/ WEIGELT
Target
ID
36095
Name
zeta_Ara
RA
254.653903
DEC
-55.99031
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2380 90.2280 146.1000 146.4000
A0-J2 121.5660 121.4800 128.3000 128.6000
A0-J3 98.6800 98.4650 79.1380 79.3300
G1-J2 45.0690 44.9780 90.6000 90.8000
G1-J3 104.4990 104.4080 26.5000 26.6170
J2-J3 94.0100 94.0080 0.9490 1.0980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0103.D-0151(C)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59461.06482328
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME zeta_Ara
RA 254.653903
DEC -55.99031
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 90.238
HIERARCH ESO ISS PBL12 END 90.228
HIERARCH ESO ISS PBLA12 START 146.1
HIERARCH ESO ISS PBLA12 END 146.4
HIERARCH ESO ISS PBL13 START 121.566
HIERARCH ESO ISS PBL13 END 121.48
HIERARCH ESO ISS PBLA13 START 128.3
HIERARCH ESO ISS PBLA13 END 128.6
HIERARCH ESO ISS PBL14 START 98.68
HIERARCH ESO ISS PBL14 END 98.465
HIERARCH ESO ISS PBLA14 START 79.138
HIERARCH ESO ISS PBLA14 END 79.33
HIERARCH ESO ISS PBL23 START 45.069
HIERARCH ESO ISS PBL23 END 44.978
HIERARCH ESO ISS PBLA23 START 90.6
HIERARCH ESO ISS PBLA23 END 90.8
HIERARCH ESO ISS PBL24 START 104.499
HIERARCH ESO ISS PBL24 END 104.408
HIERARCH ESO ISS PBLA24 START 26.5
HIERARCH ESO ISS PBLA24 END 26.617
HIERARCH ESO ISS PBL34 START 94.01
HIERARCH ESO ISS PBL34 END 94.008
HIERARCH ESO ISS PBLA34 START 0.949
HIERARCH ESO ISS PBLA34 END 1.098
HIERARCH ESO ISS AMBI TAU0 START 0.00386
HIERARCH ESO ISS AMBI TAU0 END 0.003749
HIERARCH ESO ISS AMBI TEMP 13.21
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.57