Exposure
ID
MATIS.2021-09-04T01:38:17.754_1
Header ID
MATIS.2021-09-04T01:38:17.754
Date updated
2021-09-04 01:46:33 UTC+0000
Release date
2021-09-04 01:38:17 UTC+0000
UTC Start
2021-09-04 01:38:17.754
UTC End
2021-09-04 01:39:17.762
MJD Start
59461.06826104
MJD End
59461.068955577
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003751
Ambient temperature (°C)
13.22
Seeing (arcsec)
0.54
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 90.1900 90.1790 147.2000 147.4000
A0-J2 121.1480 121.0610 129.5000 129.8000
A0-J3 97.6230 97.4030 80.0580 80.2420
G1-J2 44.6200 44.5270 91.6000 91.9000
G1-J3 104.0540 103.9610 27.0490 27.1560
J2-J3 93.9980 93.9950 1.6540 1.7940
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 59461.06826104
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 90.19
HIERARCH ESO ISS PBL12 END 90.179
HIERARCH ESO ISS PBLA12 START 147.2
HIERARCH ESO ISS PBLA12 END 147.4
HIERARCH ESO ISS PBL13 START 121.148
HIERARCH ESO ISS PBL13 END 121.061
HIERARCH ESO ISS PBLA13 START 129.5
HIERARCH ESO ISS PBLA13 END 129.8
HIERARCH ESO ISS PBL14 START 97.623
HIERARCH ESO ISS PBL14 END 97.403
HIERARCH ESO ISS PBLA14 START 80.058
HIERARCH ESO ISS PBLA14 END 80.242
HIERARCH ESO ISS PBL23 START 44.62
HIERARCH ESO ISS PBL23 END 44.527
HIERARCH ESO ISS PBLA23 START 91.6
HIERARCH ESO ISS PBLA23 END 91.9
HIERARCH ESO ISS PBL24 START 104.054
HIERARCH ESO ISS PBL24 END 103.961
HIERARCH ESO ISS PBLA24 START 27.049
HIERARCH ESO ISS PBLA24 END 27.156
HIERARCH ESO ISS PBL34 START 93.998
HIERARCH ESO ISS PBL34 END 93.995
HIERARCH ESO ISS PBLA34 START 1.654
HIERARCH ESO ISS PBLA34 END 1.794
HIERARCH ESO ISS AMBI TAU0 START 0.003649
HIERARCH ESO ISS AMBI TAU0 END 0.003853
HIERARCH ESO ISS AMBI TEMP 13.22
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.56