Exposure
ID
MATIS.2021-09-04T01:37:05.585_1
Header ID
MATIS.2021-09-04T01:37:05.585
Date updated
2021-09-04 01:46:33 UTC+0000
Release date
2021-09-04 01:37:05 UTC+0000
UTC Start
2021-09-04 01:37:05.585
UTC End
2021-09-04 01:38:05.593
MJD Start
59461.06742575
MJD End
59461.068120287
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003463
Ambient temperature (°C)
13.23
Seeing (arcsec)
0.535
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 90.2020 90.1910 146.9000 147.2000
A0-J2 121.2490 121.1630 129.2000 129.5000
A0-J3 97.8810 97.6620 79.8350 80.0190
G1-J2 44.7300 44.6370 91.4000 91.6000
G1-J3 104.1630 104.0710 26.9180 27.0240
J2-J3 94.0020 93.9990 1.4850 1.6240
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 59461.06742575
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 90.202
HIERARCH ESO ISS PBL12 END 90.191
HIERARCH ESO ISS PBLA12 START 146.9
HIERARCH ESO ISS PBLA12 END 147.2
HIERARCH ESO ISS PBL13 START 121.249
HIERARCH ESO ISS PBL13 END 121.163
HIERARCH ESO ISS PBLA13 START 129.2
HIERARCH ESO ISS PBLA13 END 129.5
HIERARCH ESO ISS PBL14 START 97.881
HIERARCH ESO ISS PBL14 END 97.662
HIERARCH ESO ISS PBLA14 START 79.835
HIERARCH ESO ISS PBLA14 END 80.019
HIERARCH ESO ISS PBL23 START 44.73
HIERARCH ESO ISS PBL23 END 44.637
HIERARCH ESO ISS PBLA23 START 91.4
HIERARCH ESO ISS PBLA23 END 91.6
HIERARCH ESO ISS PBL24 START 104.163
HIERARCH ESO ISS PBL24 END 104.071
HIERARCH ESO ISS PBLA24 START 26.918
HIERARCH ESO ISS PBLA24 END 27.024
HIERARCH ESO ISS PBL34 START 94.002
HIERARCH ESO ISS PBL34 END 93.999
HIERARCH ESO ISS PBLA34 START 1.485
HIERARCH ESO ISS PBLA34 END 1.624
HIERARCH ESO ISS AMBI TAU0 START 0.003277
HIERARCH ESO ISS AMBI TAU0 END 0.003649
HIERARCH ESO ISS AMBI TEMP 13.23
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.52