Exposure
ID
MATIS.2021-09-04T01:25:59.139_1
Header ID
MATIS.2021-09-04T01:25:59.139
Date updated
2021-09-04 01:41:44 UTC+0000
Release date
2021-09-04 01:25:59 UTC+0000
UTC Start
2021-09-04 01:25:59.139
UTC End
2021-09-04 01:26:59.199
MJD Start
59461.05971226
MJD End
59461.0604073989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00445
Ambient temperature (°C)
13.14
Seeing (arcsec)
0.515
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 90.3050 90.2960 144.5000 144.8000
A0-J2 122.1800 122.0960 126.6000 126.8000
A0-J3 100.2220 100.0120 77.7890 77.9800
G1-J2 45.7260 45.6360 89.1000 89.3000
G1-J3 105.1390 105.0520 25.6850 25.8030
J2-J3 94.0160 94.0160 359.9060 0.0550
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 59461.05971226
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 90.305
HIERARCH ESO ISS PBL12 END 90.296
HIERARCH ESO ISS PBLA12 START 144.5
HIERARCH ESO ISS PBLA12 END 144.8
HIERARCH ESO ISS PBL13 START 122.18
HIERARCH ESO ISS PBL13 END 122.096
HIERARCH ESO ISS PBLA13 START 126.6
HIERARCH ESO ISS PBLA13 END 126.8
HIERARCH ESO ISS PBL14 START 100.222
HIERARCH ESO ISS PBL14 END 100.012
HIERARCH ESO ISS PBLA14 START 77.789
HIERARCH ESO ISS PBLA14 END 77.98
HIERARCH ESO ISS PBL23 START 45.726
HIERARCH ESO ISS PBL23 END 45.636
HIERARCH ESO ISS PBLA23 START 89.1
HIERARCH ESO ISS PBLA23 END 89.3
HIERARCH ESO ISS PBL24 START 105.139
HIERARCH ESO ISS PBL24 END 105.052
HIERARCH ESO ISS PBLA24 START 25.685
HIERARCH ESO ISS PBLA24 END 25.803
HIERARCH ESO ISS PBL34 START 94.016
HIERARCH ESO ISS PBL34 END 94.016
HIERARCH ESO ISS PBLA34 START 359.906
HIERARCH ESO ISS PBLA34 END 0.055
HIERARCH ESO ISS AMBI TAU0 START 0.004489
HIERARCH ESO ISS AMBI TAU0 END 0.004411
HIERARCH ESO ISS AMBI TEMP 13.14
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.53