Exposure
ID
MATIS.2021-09-11T00:15:52.689_1
Header ID
MATIS.2021-09-11T00:15:52.689
Date updated
2021-09-11 00:25:59 UTC+0000
Release date
2021-09-11 00:15:52 UTC+0000
UTC Start
2021-09-11 00:15:52.689
UTC End
2021-09-11 00:16:52.697
MJD Start
59468.01102649
MJD End
59468.011721027
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005604
Ambient temperature (°C)
13.5
Seeing (arcsec)
0.51
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 90.2850 90.2630 120.1000 120.2000
A0-J2 128.3130 128.2530 96.9000 97.1000
A0-J3 130.8270 130.7670 49.7000 49.7970
G1-J2 57.5200 57.4900 58.9000 59.0000
G1-J3 131.6520 131.6430 9.4630 9.5590
J2-J3 103.8630 103.8680 344.5920 344.7010
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 59468.01102649
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 90.285
HIERARCH ESO ISS PBL12 END 90.263
HIERARCH ESO ISS PBLA12 START 120.1
HIERARCH ESO ISS PBLA12 END 120.2
HIERARCH ESO ISS PBL13 START 128.313
HIERARCH ESO ISS PBL13 END 128.253
HIERARCH ESO ISS PBLA13 START 96.9
HIERARCH ESO ISS PBLA13 END 97.1
HIERARCH ESO ISS PBL14 START 130.827
HIERARCH ESO ISS PBL14 END 130.767
HIERARCH ESO ISS PBLA14 START 49.7
HIERARCH ESO ISS PBLA14 END 49.797
HIERARCH ESO ISS PBL23 START 57.52
HIERARCH ESO ISS PBL23 END 57.49
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 131.652
HIERARCH ESO ISS PBL24 END 131.643
HIERARCH ESO ISS PBLA24 START 9.463
HIERARCH ESO ISS PBLA24 END 9.559
HIERARCH ESO ISS PBL34 START 103.863
HIERARCH ESO ISS PBL34 END 103.868
HIERARCH ESO ISS PBLA34 START 344.592
HIERARCH ESO ISS PBLA34 END 344.701
HIERARCH ESO ISS AMBI TAU0 START 0.005604
HIERARCH ESO ISS AMBI TAU0 END 0.005604
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51