Exposure
ID
MATIS.2021-09-04T01:35:51.964_1
Header ID
MATIS.2021-09-04T01:35:51.964
Date updated
2021-09-04 01:46:33 UTC+0000
Release date
2021-09-04 01:35:51 UTC+0000
UTC Start
2021-09-04 01:35:51.964
UTC End
2021-09-04 01:36:51.972
MJD Start
59461.06657366
MJD End
59461.067268197
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003157
Ambient temperature (°C)
13.22
Seeing (arcsec)
0.55
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 90.2140 90.2040 146.7000 146.9000
A0-J2 121.3540 121.2680 128.9000 129.2000
A0-J3 98.1450 97.9270 79.6070 79.7910
G1-J2 44.8420 44.7490 91.1000 91.3000
G1-J3 104.2740 104.1820 26.7820 26.8890
J2-J3 94.0050 94.0020 1.3100 1.4490
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 59461.06657366
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 90.214
HIERARCH ESO ISS PBL12 END 90.204
HIERARCH ESO ISS PBLA12 START 146.7
HIERARCH ESO ISS PBLA12 END 146.9
HIERARCH ESO ISS PBL13 START 121.354
HIERARCH ESO ISS PBL13 END 121.268
HIERARCH ESO ISS PBLA13 START 128.9
HIERARCH ESO ISS PBLA13 END 129.2
HIERARCH ESO ISS PBL14 START 98.145
HIERARCH ESO ISS PBL14 END 97.927
HIERARCH ESO ISS PBLA14 START 79.607
HIERARCH ESO ISS PBLA14 END 79.791
HIERARCH ESO ISS PBL23 START 44.842
HIERARCH ESO ISS PBL23 END 44.749
HIERARCH ESO ISS PBLA23 START 91.1
HIERARCH ESO ISS PBLA23 END 91.3
HIERARCH ESO ISS PBL24 START 104.274
HIERARCH ESO ISS PBL24 END 104.182
HIERARCH ESO ISS PBLA24 START 26.782
HIERARCH ESO ISS PBLA24 END 26.889
HIERARCH ESO ISS PBL34 START 94.005
HIERARCH ESO ISS PBL34 END 94.002
HIERARCH ESO ISS PBLA34 START 1.31
HIERARCH ESO ISS PBLA34 END 1.449
HIERARCH ESO ISS AMBI TAU0 START 0.003037
HIERARCH ESO ISS AMBI TAU0 END 0.003277
HIERARCH ESO ISS AMBI TEMP 13.22
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55