Exposure
ID
MATIS.2021-09-04T01:27:22.271_1
Header ID
MATIS.2021-09-04T01:27:22.271
Date updated
2021-09-04 01:36:36 UTC+0000
Release date
2021-09-04 01:27:22 UTC+0000
UTC Start
2021-09-04 01:27:22.271
UTC End
2021-09-04 01:28:22.331
MJD Start
59461.06067443
MJD End
59461.0613695689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004411
Ambient temperature (°C)
13.14
Seeing (arcsec)
0.5
Observation
ID
48106
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2930 90.2840 144.8000 145.1000
A0-J2 122.0660 121.9810 126.9000 127.1000
A0-J3 99.9360 99.7240 78.0470 78.2270
G1-J2 45.6040 45.5140 89.4000 89.6000
G1-J3 105.0200 104.9330 25.8440 25.9520
J2-J3 94.0160 94.0150 0.1070 0.2460
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 59461.06067443
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME zeta_Ara
RA 254.653903
DEC -55.99031
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 90.293
HIERARCH ESO ISS PBL12 END 90.284
HIERARCH ESO ISS PBLA12 START 144.8
HIERARCH ESO ISS PBLA12 END 145.1
HIERARCH ESO ISS PBL13 START 122.066
HIERARCH ESO ISS PBL13 END 121.981
HIERARCH ESO ISS PBLA13 START 126.9
HIERARCH ESO ISS PBLA13 END 127.1
HIERARCH ESO ISS PBL14 START 99.936
HIERARCH ESO ISS PBL14 END 99.724
HIERARCH ESO ISS PBLA14 START 78.047
HIERARCH ESO ISS PBLA14 END 78.227
HIERARCH ESO ISS PBL23 START 45.604
HIERARCH ESO ISS PBL23 END 45.514
HIERARCH ESO ISS PBLA23 START 89.4
HIERARCH ESO ISS PBLA23 END 89.6
HIERARCH ESO ISS PBL24 START 105.02
HIERARCH ESO ISS PBL24 END 104.933
HIERARCH ESO ISS PBLA24 START 25.844
HIERARCH ESO ISS PBLA24 END 25.952
HIERARCH ESO ISS PBL34 START 94.016
HIERARCH ESO ISS PBL34 END 94.015
HIERARCH ESO ISS PBLA34 START 0.107
HIERARCH ESO ISS PBLA34 END 0.246
HIERARCH ESO ISS AMBI TAU0 START 0.004411
HIERARCH ESO ISS AMBI TAU0 END 0.004411
HIERARCH ESO ISS AMBI TEMP 13.14
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.47