Exposure
ID
MATIS.2021-09-04T01:24:39.020_1
Header ID
MATIS.2021-09-04T01:24:39.020
Date updated
2021-09-04 01:36:36 UTC+0000
Release date
2021-09-04 01:24:39 UTC+0000
UTC Start
2021-09-04 01:24:39.020
UTC End
2021-09-04 01:25:39.028
MJD Start
59461.05878495
MJD End
59461.059479487
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0044345
Ambient temperature (°C)
13.16
Seeing (arcsec)
0.495
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 90.3160 90.3080 144.2000 144.5000
A0-J2 122.2900 122.2060 126.3000 126.5000
A0-J3 100.4970 100.2880 77.5470 77.7370
G1-J2 45.8430 45.7540 88.8000 89.0000
G1-J3 105.2520 105.1660 25.5370 25.6550
J2-J3 94.0150 94.0160 359.7180 359.8660
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 59461.05878495
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 90.316
HIERARCH ESO ISS PBL12 END 90.308
HIERARCH ESO ISS PBLA12 START 144.2
HIERARCH ESO ISS PBLA12 END 144.5
HIERARCH ESO ISS PBL13 START 122.29
HIERARCH ESO ISS PBL13 END 122.206
HIERARCH ESO ISS PBLA13 START 126.3
HIERARCH ESO ISS PBLA13 END 126.5
HIERARCH ESO ISS PBL14 START 100.497
HIERARCH ESO ISS PBL14 END 100.288
HIERARCH ESO ISS PBLA14 START 77.547
HIERARCH ESO ISS PBLA14 END 77.737
HIERARCH ESO ISS PBL23 START 45.843
HIERARCH ESO ISS PBL23 END 45.754
HIERARCH ESO ISS PBLA23 START 88.8
HIERARCH ESO ISS PBLA23 END 89.0
HIERARCH ESO ISS PBL24 START 105.252
HIERARCH ESO ISS PBL24 END 105.166
HIERARCH ESO ISS PBLA24 START 25.537
HIERARCH ESO ISS PBLA24 END 25.655
HIERARCH ESO ISS PBL34 START 94.015
HIERARCH ESO ISS PBL34 END 94.016
HIERARCH ESO ISS PBLA34 START 359.718
HIERARCH ESO ISS PBLA34 END 359.866
HIERARCH ESO ISS AMBI TAU0 START 0.00438
HIERARCH ESO ISS AMBI TAU0 END 0.004489
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.5