! Started logfile: difmap.log_601 on Sat Feb 15 18:59:08 2020 ![@/tmp/difmap__28333.1] ! Obeying initialization file: /tmp/difmap__28333.1 ![@/home/lpetrov/config/difmap.cnf] device /XW ! Attempting to open device: '/XW' vflags="fb3" integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 800000 float soltime2 soltime2 = 15 float soltime3 soltime3 = 1 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float taper_size taper_size = 70. integer field_size field_size = 1024 float field_cell field_cell = 0.1 float old_peak float new_peak float flux_cutoff ![Exited script file: /home/lpetrov/config/difmap.cnf] ![@/tmp/difmap__28333.2] ![Exited script file: /tmp/difmap__28333.2] obs J1139-3550_C_uva.fits ! Reading UV FITS file: J1139-3550_C_uva.fits ! AN table 1: 17 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.952941 visibilities/baseline/integration-bin. ! Found source: J1139-3550 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1296 visibilities. ![Exited script file: /tmp/difmap__28333.1] sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 field_size=1024 field_cell=0.2 taper_size = 50. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008953Jy sigma=14.373365 ! Fit after self-cal, rms=0.953888Jy sigma=13.574353 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. radplot ! Using default options string "m1" ! Move the cursor into the plot window and press 'H' for help ! Applying 3 buffered edits. uvaver 55 ! Averaging into 55 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 uvaver 77 ! Averaging into 77 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clrmod true,true clean 200, 0.02 ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=28.31 mas, bpa=3.103 degrees ! Estimated noise=1.66961 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306353 Jy ! Component: 100 - total flux cleaned = 0.0417957 Jy ! Component: 150 - total flux cleaned = 0.0461446 Jy ! Component: 200 - total flux cleaned = 0.0464311 Jy ! Total flux subtracted in 200 components = 0.0464311 Jy ! Clean residual min=-0.002750 max=0.002737 Jy/beam ! Clean residual mean=-0.000054 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.0464311 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052519Jy sigma=2.154263 ! Fit after self-cal, rms=0.052519Jy sigma=2.154263 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=28.31 mas, bpa=3.103 degrees ! Estimated noise=1.66961 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.019031 Jy ! Component: 100 - total flux cleaned = 0.0305455 Jy ! Component: 150 - total flux cleaned = 0.0375123 Jy ! Component: 200 - total flux cleaned = 0.0417275 Jy ! Component: 250 - total flux cleaned = 0.0442855 Jy ! Component: 300 - total flux cleaned = 0.0458431 Jy ! Component: 350 - total flux cleaned = 0.0468186 Jy ! Component: 400 - total flux cleaned = 0.0475888 Jy ! Component: 450 - total flux cleaned = 0.0482546 Jy ! Component: 500 - total flux cleaned = 0.048831 Jy ! Component: 550 - total flux cleaned = 0.0493298 Jy ! Component: 600 - total flux cleaned = 0.0497616 Jy ! Component: 650 - total flux cleaned = 0.0501355 Jy ! Component: 700 - total flux cleaned = 0.0504593 Jy ! Component: 750 - total flux cleaned = 0.0507397 Jy ! Component: 800 - total flux cleaned = 0.0509826 Jy ! Total flux subtracted in 800 components = 0.0509826 Jy ! Clean residual min=-0.003124 max=0.004382 Jy/beam ! Clean residual mean=0.000025 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.0509826 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0509826 Jy ! Inverting map and beam ! Estimated beam: bmin=1.828 mas, bmaj=27.34 mas, bpa=2.669 degrees ! Estimated noise=1.37886 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314614 Jy ! Component: 100 - total flux cleaned = 0.000506094 Jy ! Component: 150 - total flux cleaned = 0.000644054 Jy ! Component: 200 - total flux cleaned = 0.000751792 Jy ! Component: 250 - total flux cleaned = 0.000798156 Jy ! Component: 300 - total flux cleaned = 0.00081434 Jy ! Component: 350 - total flux cleaned = 0.000829676 Jy ! Component: 400 - total flux cleaned = 0.000844383 Jy ! Component: 450 - total flux cleaned = 0.000858611 Jy ! Component: 500 - total flux cleaned = 0.000872323 Jy ! Component: 550 - total flux cleaned = 0.000880331 Jy ! Component: 600 - total flux cleaned = 0.000890795 Jy ! Component: 650 - total flux cleaned = 0.000898503 Jy ! Component: 700 - total flux cleaned = 0.000906064 Jy ! Component: 750 - total flux cleaned = 0.000915951 Jy ! Component: 800 - total flux cleaned = 0.000923221 Jy ! Component: 850 - total flux cleaned = 0.00093038 Jy ! Component: 900 - total flux cleaned = 0.000939736 Jy ! Component: 950 - total flux cleaned = 0.000946597 Jy ! Component: 1000 - total flux cleaned = 0.000953392 Jy ! Component: 1050 - total flux cleaned = 0.000962257 Jy ! Component: 1100 - total flux cleaned = 0.000968773 Jy ! Component: 1150 - total flux cleaned = 0.000975174 Jy ! Component: 1200 - total flux cleaned = 0.000979372 Jy ! Total flux subtracted in 1200 components = 0.000979372 Jy ! Clean residual min=-0.003614 max=0.005627 Jy/beam ! Clean residual mean=-0.000021 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.051962 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help uncalib selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.051962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023964Jy sigma=0.821985 ! Fit after self-cal, rms=0.023779Jy sigma=0.816096 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023779Jy sigma=0.816096 ! Fit after self-cal, rms=0.024093Jy sigma=0.750819 clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.053031Jy sigma=2.154263 ! Fit after self-cal, rms=0.053031Jy sigma=2.154263 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=28.41 mas, bpa=3.067 degrees ! Estimated noise=1.69021 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192704 Jy ! Component: 100 - total flux cleaned = 0.0309294 Jy ! Component: 150 - total flux cleaned = 0.0379837 Jy ! Component: 200 - total flux cleaned = 0.0422518 Jy ! Component: 250 - total flux cleaned = 0.0448362 Jy ! Component: 300 - total flux cleaned = 0.046409 Jy ! Component: 350 - total flux cleaned = 0.0474155 Jy ! Component: 400 - total flux cleaned = 0.0482181 Jy ! Component: 450 - total flux cleaned = 0.0489028 Jy ! Component: 500 - total flux cleaned = 0.0494931 Jy ! Component: 550 - total flux cleaned = 0.0500033 Jy ! Component: 600 - total flux cleaned = 0.0504445 Jy ! Component: 650 - total flux cleaned = 0.0508259 Jy ! Component: 700 - total flux cleaned = 0.0511557 Jy ! Component: 750 - total flux cleaned = 0.0514408 Jy ! Component: 800 - total flux cleaned = 0.0516874 Jy ! Total flux subtracted in 800 components = 0.0516874 Jy ! Clean residual min=-0.003412 max=0.004673 Jy/beam ! Clean residual mean=0.000039 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.0516874 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0516874 Jy ! Inverting map and beam ! Estimated beam: bmin=1.83 mas, bmaj=27.76 mas, bpa=2.656 degrees ! Estimated noise=1.35971 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 4.82566e-05 Jy ! Component: 100 - total flux cleaned = 4.84296e-05 Jy ! Component: 150 - total flux cleaned = 4.8602e-05 Jy ! Component: 200 - total flux cleaned = 4.87665e-05 Jy ! Component: 250 - total flux cleaned = 5.43769e-05 Jy ! Component: 300 - total flux cleaned = 8.07419e-05 Jy ! Component: 350 - total flux cleaned = 0.000105238 Jy ! Component: 400 - total flux cleaned = 0.000128097 Jy ! Component: 450 - total flux cleaned = 0.000145307 Jy ! Component: 500 - total flux cleaned = 0.000165547 Jy ! Component: 550 - total flux cleaned = 0.000184583 Jy ! Component: 600 - total flux cleaned = 0.000202409 Jy ! Component: 650 - total flux cleaned = 0.000219167 Jy ! Component: 700 - total flux cleaned = 0.00023495 Jy ! Component: 750 - total flux cleaned = 0.000249873 Jy ! Component: 800 - total flux cleaned = 0.000264127 Jy ! Component: 850 - total flux cleaned = 0.000275159 Jy ! Component: 900 - total flux cleaned = 0.000288534 Jy ! Component: 950 - total flux cleaned = 0.000296315 Jy ! Component: 1000 - total flux cleaned = 0.000301351 Jy ! Component: 1050 - total flux cleaned = 0.000306326 Jy ! Component: 1100 - total flux cleaned = 0.000311214 Jy ! Component: 1150 - total flux cleaned = 0.000316062 Jy ! Component: 1200 - total flux cleaned = 0.000320794 Jy ! Total flux subtracted in 1200 components = 0.000320794 Jy ! Clean residual min=-0.003439 max=0.005683 Jy/beam ! Clean residual mean=-0.000018 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.0520082 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233194 Jy ! Component: 100 - total flux cleaned = 0.00392605 Jy ! Component: 150 - total flux cleaned = 0.00468028 Jy ! Component: 200 - total flux cleaned = 0.00506855 Jy ! Component: 250 - total flux cleaned = 0.00488258 Jy ! Component: 300 - total flux cleaned = 0.00505595 Jy ! Component: 350 - total flux cleaned = 0.00521681 Jy ! Component: 400 - total flux cleaned = 0.00542601 Jy ! Component: 450 - total flux cleaned = 0.00564994 Jy ! Component: 500 - total flux cleaned = 0.00583354 Jy ! Total flux subtracted in 512 components = 0.00585914 Jy ! Clean residual min=-0.001260 max=0.001280 Jy/beam ! Clean residual mean=0.000048 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0578673 Jy levs=1.563,3.125,6.25,12.5,25.0,50.0 mapcol color ! Mapplot colormap: rainbow, contrast: 1 brightness: 0.5. mapl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.83 x 27.76 at 2.656 degrees (North through East) ! Clean map min=-0.0012494 max=0.049553 Jy/beam ! Clean map min=-0.0018639 max=0.049152 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. save J1139-3550_C ! Writing UV FITS file: J1139-3550_C.uvf ! Writing 129 model components to file: J1139-3550_C.mod ! wwins: Wrote 2 windows to J1139-3550_C.win ! Adding 110 model components to the UV plane model. ! The established model now contains 126 components and 0.0578673 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.83 x 27.76 at 2.656 degrees (North through East) ! Clean map min=-0.0018882 max=0.049153 Jy/beam ! Writing clean map to FITS file: J1139-3550_C.fits ! Writing difmap environment to: J1139-3550_C.par quit ! Quitting program ! Log file difmap.log_601 closed on Sat Feb 15 18:59:34 2020