Exposure
ID
MATIS.2021-09-04T01:38:17.265_1
Header ID
MATIS.2021-09-04T01:38:17.265
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 01:38:17.265
UTC End
2021-09-04 01:39:17.325
MJD Start
59461.06825538
MJD End
59461.0689505189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003751
Ambient temperature (°C)
13.22
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 90.1900 90.1790 147.2000 147.4000
A0-J2 121.1490 121.0630 129.5000 129.8000
A0-J3 97.6260 97.4070 80.0500 80.2440
G1-J2 44.6220 44.5290 91.6000 91.9000
G1-J3 104.0550 103.9630 27.0430 27.1590
J2-J3 93.9980 93.9950 1.6470 1.7960
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 59461.06825538
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 90.19
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 121.149
HIERARCH ESO ISS PBL13 END 121.063
HIERARCH ESO ISS PBLA13 START 129.5
HIERARCH ESO ISS PBLA13 END 129.8
HIERARCH ESO ISS PBL14 START 97.626
HIERARCH ESO ISS PBL14 END 97.407
HIERARCH ESO ISS PBLA14 START 80.05
HIERARCH ESO ISS PBLA14 END 80.244
HIERARCH ESO ISS PBL23 START 44.622
HIERARCH ESO ISS PBL23 END 44.529
HIERARCH ESO ISS PBLA23 START 91.6
HIERARCH ESO ISS PBLA23 END 91.9
HIERARCH ESO ISS PBL24 START 104.055
HIERARCH ESO ISS PBL24 END 103.963
HIERARCH ESO ISS PBLA24 START 27.043
HIERARCH ESO ISS PBLA24 END 27.159
HIERARCH ESO ISS PBL34 START 93.998
HIERARCH ESO ISS PBL34 END 93.995
HIERARCH ESO ISS PBLA34 START 1.647
HIERARCH ESO ISS PBLA34 END 1.796
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