Exposure
ID
MATIS.2021-09-11T00:09:36.722_1
Header ID
MATIS.2021-09-11T00:09:36.722
Date updated
2021-09-11 00:17:20 UTC+0000
Release date
2021-09-11 00:09:36 UTC+0000
UTC Start
2021-09-11 00:09:36.722
UTC End
2021-09-11 00:10:36.730
MJD Start
59468.00667502
MJD End
59468.007369557
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006613
Ambient temperature (°C)
13.5
Seeing (arcsec)
0.415
Observation
ID
48138
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
36122
Name
del_Sgr
RA
275.248042
DEC
-29.82821
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 90.3970 90.3810 119.3000 119.4000
A0-J2 128.6420 128.5930 96.1000 96.3000
A0-J3 131.1760 131.1220 49.0510 49.1480
G1-J2 57.6920 57.6660 58.2000 58.3000
G1-J3 131.7040 131.6960 8.8260 8.9210
J2-J3 103.8280 103.8340 343.8810 343.9870
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 59468.00667502
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME del_Sgr
RA 275.248042
DEC -29.82821
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 90.397
HIERARCH ESO ISS PBL12 END 90.381
HIERARCH ESO ISS PBLA12 START 119.3
HIERARCH ESO ISS PBLA12 END 119.4
HIERARCH ESO ISS PBL13 START 128.642
HIERARCH ESO ISS PBL13 END 128.593
HIERARCH ESO ISS PBLA13 START 96.1
HIERARCH ESO ISS PBLA13 END 96.3
HIERARCH ESO ISS PBL14 START 131.176
HIERARCH ESO ISS PBL14 END 131.122
HIERARCH ESO ISS PBLA14 START 49.051
HIERARCH ESO ISS PBLA14 END 49.148
HIERARCH ESO ISS PBL23 START 57.692
HIERARCH ESO ISS PBL23 END 57.666
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 131.704
HIERARCH ESO ISS PBL24 END 131.696
HIERARCH ESO ISS PBLA24 START 8.826
HIERARCH ESO ISS PBLA24 END 8.921
HIERARCH ESO ISS PBL34 START 103.828
HIERARCH ESO ISS PBL34 END 103.834
HIERARCH ESO ISS PBLA34 START 343.881
HIERARCH ESO ISS PBLA34 END 343.987
HIERARCH ESO ISS AMBI TAU0 START 0.006777
HIERARCH ESO ISS AMBI TAU0 END 0.006449
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.41