Exposure
ID
MATIS.2021-09-04T01:34:32.970_1
Header ID
MATIS.2021-09-04T01:34:32.970
Date updated
2021-09-04 01:46:33 UTC+0000
Release date
2021-09-04 01:34:32 UTC+0000
UTC Start
2021-09-04 01:34:32.970
UTC End
2021-09-04 01:35:32.978
MJD Start
59461.06565938
MJD End
59461.066353917
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003037
Ambient temperature (°C)
13.22
Seeing (arcsec)
0.57
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 90.2260 90.2170 146.4000 146.6000
A0-J2 121.4650 121.3790 128.6000 128.9000
A0-J3 98.4260 98.2090 79.3590 79.5520
G1-J2 44.9610 44.8690 90.9000 91.1000
G1-J3 104.3920 104.3010 26.6330 26.7490
J2-J3 94.0080 94.0060 1.1190 1.2680
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 59461.06565938
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 90.226
HIERARCH ESO ISS PBL12 END 90.217
HIERARCH ESO ISS PBLA12 START 146.4
HIERARCH ESO ISS PBLA12 END 146.6
HIERARCH ESO ISS PBL13 START 121.465
HIERARCH ESO ISS PBL13 END 121.379
HIERARCH ESO ISS PBLA13 START 128.6
HIERARCH ESO ISS PBLA13 END 128.9
HIERARCH ESO ISS PBL14 START 98.426
HIERARCH ESO ISS PBL14 END 98.209
HIERARCH ESO ISS PBLA14 START 79.359
HIERARCH ESO ISS PBLA14 END 79.552
HIERARCH ESO ISS PBL23 START 44.961
HIERARCH ESO ISS PBL23 END 44.869
HIERARCH ESO ISS PBLA23 START 90.9
HIERARCH ESO ISS PBLA23 END 91.1
HIERARCH ESO ISS PBL24 START 104.392
HIERARCH ESO ISS PBL24 END 104.301
HIERARCH ESO ISS PBLA24 START 26.633
HIERARCH ESO ISS PBLA24 END 26.749
HIERARCH ESO ISS PBL34 START 94.008
HIERARCH ESO ISS PBL34 END 94.006
HIERARCH ESO ISS PBLA34 START 1.119
HIERARCH ESO ISS PBLA34 END 1.268
HIERARCH ESO ISS AMBI TAU0 START 0.003037
HIERARCH ESO ISS AMBI TAU0 END 0.003037
HIERARCH ESO ISS AMBI TEMP 13.22
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.55