Exposure
ID
MATIS.2021-09-04T01:32:06.776_1
Header ID
MATIS.2021-09-04T01:32:06.776
Date updated
2021-09-04 01:41:44 UTC+0000
Release date
2021-09-04 01:32:06 UTC+0000
UTC Start
2021-09-04 01:32:06.776
UTC End
2021-09-04 01:33:06.784
MJD Start
59461.06396732
MJD End
59461.064661857
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00386
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.54
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 90.2500 90.2400 145.9000 146.1000
A0-J2 121.6690 121.5840 128.0000 128.3000
A0-J3 98.9410 98.7260 78.9110 79.1030
G1-J2 45.1800 45.0890 90.3000 90.6000
G1-J3 104.6080 104.5180 26.3640 26.4810
J2-J3 94.0120 94.0110 0.7750 0.9230
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 59461.06396732
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 90.25
HIERARCH ESO ISS PBL12 END 90.24
HIERARCH ESO ISS PBLA12 START 145.9
HIERARCH ESO ISS PBLA12 END 146.1
HIERARCH ESO ISS PBL13 START 121.669
HIERARCH ESO ISS PBL13 END 121.584
HIERARCH ESO ISS PBLA13 START 128.0
HIERARCH ESO ISS PBLA13 END 128.3
HIERARCH ESO ISS PBL14 START 98.941
HIERARCH ESO ISS PBL14 END 98.726
HIERARCH ESO ISS PBLA14 START 78.911
HIERARCH ESO ISS PBLA14 END 79.103
HIERARCH ESO ISS PBL23 START 45.18
HIERARCH ESO ISS PBL23 END 45.089
HIERARCH ESO ISS PBLA23 START 90.3
HIERARCH ESO ISS PBLA23 END 90.6
HIERARCH ESO ISS PBL24 START 104.608
HIERARCH ESO ISS PBL24 END 104.518
HIERARCH ESO ISS PBLA24 START 26.364
HIERARCH ESO ISS PBLA24 END 26.481
HIERARCH ESO ISS PBL34 START 94.012
HIERARCH ESO ISS PBL34 END 94.011
HIERARCH ESO ISS PBLA34 START 0.775
HIERARCH ESO ISS PBLA34 END 0.923
HIERARCH ESO ISS AMBI TAU0 START 0.00386
HIERARCH ESO ISS AMBI TAU0 END 0.00386
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54