Exposure
ID
MATIS.2021-09-06T02:37:53.649_1
Header ID
MATIS.2021-09-06T02:37:53.649
Date updated
2021-09-06 02:46:18 UTC+0000
Release date
2021-09-06 02:37:53 UTC+0000
UTC Start
2021-09-06 02:37:53.649
UTC End
2021-09-06 02:38:53.657
MJD Start
59463.10964872
MJD End
59463.110343257
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003984
Ambient temperature (°C)
14.06
Seeing (arcsec)
0.62
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 82.3600 82.2660 140.0000 140.2000
A0-J2 109.1390 108.8930 115.1000 115.3000
A0-J3 113.8830 113.6540 59.5940 59.6550
G1-J2 48.8540 48.7370 69.9000 70.0000
G1-J3 128.9550 128.9130 20.5590 20.6380
J2-J3 103.9730 103.9730 359.6670 359.7990
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 59463.10964872
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 82.36
HIERARCH ESO ISS PBL12 END 82.266
HIERARCH ESO ISS PBLA12 START 140.0
HIERARCH ESO ISS PBLA12 END 140.2
HIERARCH ESO ISS PBL13 START 109.139
HIERARCH ESO ISS PBL13 END 108.893
HIERARCH ESO ISS PBLA13 START 115.1
HIERARCH ESO ISS PBLA13 END 115.3
HIERARCH ESO ISS PBL14 START 113.883
HIERARCH ESO ISS PBL14 END 113.654
HIERARCH ESO ISS PBLA14 START 59.594
HIERARCH ESO ISS PBLA14 END 59.655
HIERARCH ESO ISS PBL23 START 48.854
HIERARCH ESO ISS PBL23 END 48.737
HIERARCH ESO ISS PBLA23 START 69.9
HIERARCH ESO ISS PBLA23 END 70.0
HIERARCH ESO ISS PBL24 START 128.955
HIERARCH ESO ISS PBL24 END 128.913
HIERARCH ESO ISS PBLA24 START 20.559
HIERARCH ESO ISS PBLA24 END 20.638
HIERARCH ESO ISS PBL34 START 103.973
HIERARCH ESO ISS PBL34 END 103.973
HIERARCH ESO ISS PBLA34 START 359.667
HIERARCH ESO ISS PBLA34 END 359.799
HIERARCH ESO ISS AMBI TAU0 START 0.004165
HIERARCH ESO ISS AMBI TAU0 END 0.003803
HIERARCH ESO ISS AMBI TEMP 14.06
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.57