Exposure
ID
MATIS.2021-09-04T01:28:45.898_1
Header ID
MATIS.2021-09-04T01:28:45.898
Date updated
2021-09-04 01:41:44 UTC+0000
Release date
2021-09-04 01:28:45 UTC+0000
UTC Start
2021-09-04 01:28:45.898
UTC End
2021-09-04 01:29:45.906
MJD Start
59461.06164234
MJD End
59461.062336877
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004508
Ambient temperature (°C)
13.12
Seeing (arcsec)
0.51
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 90.2800 90.2710 145.1000 145.4000
A0-J2 121.9490 121.8650 127.2000 127.5000
A0-J3 99.6440 99.4320 78.3020 78.4840
G1-J2 45.4800 45.3890 89.7000 89.9000
G1-J3 104.8990 104.8110 25.9990 26.1070
J2-J3 94.0150 94.0150 0.3050 0.4440
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 59461.06164234
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 90.28
HIERARCH ESO ISS PBL12 END 90.271
HIERARCH ESO ISS PBLA12 START 145.1
HIERARCH ESO ISS PBLA12 END 145.4
HIERARCH ESO ISS PBL13 START 121.949
HIERARCH ESO ISS PBL13 END 121.865
HIERARCH ESO ISS PBLA13 START 127.2
HIERARCH ESO ISS PBLA13 END 127.5
HIERARCH ESO ISS PBL14 START 99.644
HIERARCH ESO ISS PBL14 END 99.432
HIERARCH ESO ISS PBLA14 START 78.302
HIERARCH ESO ISS PBLA14 END 78.484
HIERARCH ESO ISS PBL23 START 45.48
HIERARCH ESO ISS PBL23 END 45.389
HIERARCH ESO ISS PBLA23 START 89.7
HIERARCH ESO ISS PBLA23 END 89.9
HIERARCH ESO ISS PBL24 START 104.899
HIERARCH ESO ISS PBL24 END 104.811
HIERARCH ESO ISS PBLA24 START 25.999
HIERARCH ESO ISS PBLA24 END 26.107
HIERARCH ESO ISS PBL34 START 94.015
HIERARCH ESO ISS PBL34 END 94.015
HIERARCH ESO ISS PBLA34 START 0.305
HIERARCH ESO ISS PBLA34 END 0.444
HIERARCH ESO ISS AMBI TAU0 START 0.005003
HIERARCH ESO ISS AMBI TAU0 END 0.004013
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.55