Exposure
ID
MATIS.2021-09-04T01:32:06.251_1
Header ID
MATIS.2021-09-04T01:32:06.251
Date updated
2021-09-04 01:41:44 UTC+0000
Release date
2021-09-04 01:32:06 UTC+0000
UTC Start
2021-09-04 01:32:06.251
UTC End
2021-09-04 01:33:06.311
MJD Start
59461.06396124
MJD End
59461.0646563789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00386
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.54
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 90.2500 90.2400 145.9000 146.1000
A0-J2 121.6710 121.5850 128.0000 128.3000
A0-J3 98.9450 98.7300 78.9130 79.0950
G1-J2 45.1820 45.0900 90.3000 90.6000
G1-J3 104.6090 104.5190 26.3670 26.4750
J2-J3 94.0120 94.0110 0.7770 0.9160
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 59461.06396124
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 90.25
HIERARCH ESO ISS PBL12 END 90.24
HIERARCH ESO ISS PBLA12 START 145.9
HIERARCH ESO ISS PBLA12 END 146.1
HIERARCH ESO ISS PBL13 START 121.671
HIERARCH ESO ISS PBL13 END 121.585
HIERARCH ESO ISS PBLA13 START 128.0
HIERARCH ESO ISS PBLA13 END 128.3
HIERARCH ESO ISS PBL14 START 98.945
HIERARCH ESO ISS PBL14 END 98.73
HIERARCH ESO ISS PBLA14 START 78.913
HIERARCH ESO ISS PBLA14 END 79.095
HIERARCH ESO ISS PBL23 START 45.182
HIERARCH ESO ISS PBL23 END 45.09
HIERARCH ESO ISS PBLA23 START 90.3
HIERARCH ESO ISS PBLA23 END 90.6
HIERARCH ESO ISS PBL24 START 104.609
HIERARCH ESO ISS PBL24 END 104.519
HIERARCH ESO ISS PBLA24 START 26.367
HIERARCH ESO ISS PBLA24 END 26.475
HIERARCH ESO ISS PBL34 START 94.012
HIERARCH ESO ISS PBL34 END 94.011
HIERARCH ESO ISS PBLA34 START 0.777
HIERARCH ESO ISS PBLA34 END 0.916
HIERARCH ESO ISS AMBI TAU0 START 0.00386
HIERARCH ESO ISS AMBI TAU0 END 0.00386
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54