Exposure
ID
MATIS.2021-09-04T01:39:31.914_1
Header ID
MATIS.2021-09-04T01:39:31.914
Date updated
2021-09-04 01:51:22 UTC+0000
Release date
2021-09-04 01:39:31 UTC+0000
UTC Start
2021-09-04 01:39:31.914
UTC End
2021-09-04 01:40:31.922
MJD Start
59461.06911938
MJD End
59461.069813917
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003853
Ambient temperature (°C)
13.13
Seeing (arcsec)
0.56
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 90.1770 90.1670 147.5000 147.7000
A0-J2 121.0430 120.9570 129.8000 130.1000
A0-J3 97.3570 97.1360 80.2870 80.4720
G1-J2 44.5070 44.4140 91.9000 92.1000
G1-J3 103.9410 103.8480 27.1840 27.2910
J2-J3 93.9940 93.9900 1.8290 1.9680
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 59461.06911938
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 90.177
HIERARCH ESO ISS PBL12 END 90.167
HIERARCH ESO ISS PBLA12 START 147.5
HIERARCH ESO ISS PBLA12 END 147.7
HIERARCH ESO ISS PBL13 START 121.043
HIERARCH ESO ISS PBL13 END 120.957
HIERARCH ESO ISS PBLA13 START 129.8
HIERARCH ESO ISS PBLA13 END 130.1
HIERARCH ESO ISS PBL14 START 97.357
HIERARCH ESO ISS PBL14 END 97.136
HIERARCH ESO ISS PBLA14 START 80.287
HIERARCH ESO ISS PBLA14 END 80.472
HIERARCH ESO ISS PBL23 START 44.507
HIERARCH ESO ISS PBL23 END 44.414
HIERARCH ESO ISS PBLA23 START 91.9
HIERARCH ESO ISS PBLA23 END 92.1
HIERARCH ESO ISS PBL24 START 103.941
HIERARCH ESO ISS PBL24 END 103.848
HIERARCH ESO ISS PBLA24 START 27.184
HIERARCH ESO ISS PBLA24 END 27.291
HIERARCH ESO ISS PBL34 START 93.994
HIERARCH ESO ISS PBL34 END 93.99
HIERARCH ESO ISS PBLA34 START 1.829
HIERARCH ESO ISS PBLA34 END 1.968
HIERARCH ESO ISS AMBI TAU0 START 0.003853
HIERARCH ESO ISS AMBI TAU0 END 0.003853
HIERARCH ESO ISS AMBI TEMP 13.13
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56