! Started logfile: difmap.log_560 on Sat Feb 15 17:59:07 2020 ![@/tmp/difmap__14519.1] ! Obeying initialization file: /tmp/difmap__14519.1 ![@/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__14519.2] ![Exited script file: /tmp/difmap__14519.2] obs J1523-1208_C_uva.fits ! Reading UV FITS file: J1523-1208_C_uva.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! AN table 2: 15 integrations on 1 of 1 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1523-1208 ! ! 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 480 visibilities. ![Exited script file: /tmp/difmap__14519.1] 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 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000035Jy sigma=21.589930 ! Fit after self-cal, rms=0.971385Jy sigma=21.413923 ! 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 4 buffered edits. uvaver 66 ! Averaging into 66 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 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 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.970217Jy sigma=58.489330 ! Fit after self-cal, rms=0.970222Jy sigma=58.487487 ! 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 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=12.87 mas, bmaj=35.47 mas, bpa=45.26 degrees ! Estimated noise=1.90631 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181271 Jy ! Component: 100 - total flux cleaned = 0.0203419 Jy ! Component: 150 - total flux cleaned = 0.0206155 Jy ! Component: 200 - total flux cleaned = 0.0211065 Jy ! Total flux subtracted in 200 components = 0.0211065 Jy ! Clean residual min=-0.002408 max=0.002421 Jy/beam ! Clean residual mean=-0.000053 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.0211065 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=0.033898Jy sigma=1.781030 ! Fit after self-cal, rms=0.033898Jy sigma=1.781030 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=12.87 mas, bmaj=35.47 mas, bpa=45.26 degrees ! Estimated noise=1.90631 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.011261 Jy ! Component: 100 - total flux cleaned = 0.018074 Jy ! Component: 150 - total flux cleaned = 0.0221959 Jy ! Component: 200 - total flux cleaned = 0.0246948 Jy ! Component: 250 - total flux cleaned = 0.0263093 Jy ! Component: 300 - total flux cleaned = 0.0274472 Jy ! Component: 350 - total flux cleaned = 0.0283096 Jy ! Component: 400 - total flux cleaned = 0.0289788 Jy ! Component: 450 - total flux cleaned = 0.0294983 Jy ! Component: 500 - total flux cleaned = 0.0299016 Jy ! Component: 550 - total flux cleaned = 0.0302146 Jy ! Component: 600 - total flux cleaned = 0.0302791 Jy ! Component: 650 - total flux cleaned = 0.0303213 Jy ! Component: 700 - total flux cleaned = 0.030373 Jy ! Component: 750 - total flux cleaned = 0.0304135 Jy ! Component: 800 - total flux cleaned = 0.0304535 Jy ! Total flux subtracted in 800 components = 0.0304535 Jy ! Clean residual min=-0.004488 max=0.003254 Jy/beam ! Clean residual mean=-0.000045 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 0.0304535 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 51 model components to the UV plane model. ! The established model now contains 51 components and 0.0304535 Jy ! Inverting map and beam ! Estimated beam: bmin=13.02 mas, bmaj=34.92 mas, bpa=44.61 degrees ! Estimated noise=1.69663 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000494573 Jy ! Component: 100 - total flux cleaned = -0.000765401 Jy ! Component: 150 - total flux cleaned = -0.00076595 Jy ! Component: 200 - total flux cleaned = -0.000766262 Jy ! Component: 250 - total flux cleaned = -0.000758314 Jy ! Component: 300 - total flux cleaned = -0.000726069 Jy ! Component: 350 - total flux cleaned = -0.000694362 Jy ! Component: 400 - total flux cleaned = -0.000663146 Jy ! Component: 450 - total flux cleaned = -0.00063246 Jy ! Component: 500 - total flux cleaned = -0.000602343 Jy ! Component: 550 - total flux cleaned = -0.000572671 Jy ! Component: 600 - total flux cleaned = -0.000543446 Jy ! Component: 650 - total flux cleaned = -0.000521991 Jy ! Component: 700 - total flux cleaned = -0.000493449 Jy ! Component: 750 - total flux cleaned = -0.0004724 Jy ! Component: 800 - total flux cleaned = -0.000444706 Jy ! Component: 850 - total flux cleaned = -0.000417423 Jy ! Component: 900 - total flux cleaned = -0.000397084 Jy ! Component: 950 - total flux cleaned = -0.00037695 Jy ! Component: 1000 - total flux cleaned = -0.000350203 Jy ! Component: 1050 - total flux cleaned = -0.000323914 Jy ! Component: 1100 - total flux cleaned = -0.000304412 Jy ! Component: 1150 - total flux cleaned = -0.00027869 Jy ! Component: 1200 - total flux cleaned = -0.000259517 Jy ! Total flux subtracted in 1200 components = -0.000259517 Jy ! Clean residual min=-0.004111 max=0.002761 Jy/beam ! Clean residual mean=-0.000032 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 0.030194 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 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=0.033898Jy sigma=1.781030 ! Fit after self-cal, rms=0.033898Jy sigma=1.781030 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=12.87 mas, bmaj=35.47 mas, bpa=45.26 degrees ! Estimated noise=1.90631 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.011261 Jy ! Component: 100 - total flux cleaned = 0.018074 Jy ! Component: 150 - total flux cleaned = 0.0221959 Jy ! Component: 200 - total flux cleaned = 0.0246983 Jy ! Component: 250 - total flux cleaned = 0.0264509 Jy ! Component: 300 - total flux cleaned = 0.0278425 Jy ! Component: 350 - total flux cleaned = 0.0289805 Jy ! Component: 400 - total flux cleaned = 0.0299205 Jy ! Component: 450 - total flux cleaned = 0.0307013 Jy ! Component: 500 - total flux cleaned = 0.0313521 Jy ! Component: 550 - total flux cleaned = 0.0318955 Jy ! Component: 600 - total flux cleaned = 0.0323494 Jy ! Component: 650 - total flux cleaned = 0.0327285 Jy ! Component: 700 - total flux cleaned = 0.033045 Jy ! Component: 750 - total flux cleaned = 0.0332093 Jy ! Component: 800 - total flux cleaned = 0.0332705 Jy ! Total flux subtracted in 800 components = 0.0332705 Jy ! Clean residual min=-0.003259 max=0.002604 Jy/beam ! Clean residual mean=-0.000013 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.0332705 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 58 model components to the UV plane model. ! The established model now contains 58 components and 0.0332705 Jy ! Inverting map and beam ! Estimated beam: bmin=13.02 mas, bmaj=34.92 mas, bpa=44.61 degrees ! Estimated noise=1.69663 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000517619 Jy ! Component: 100 - total flux cleaned = -0.00084879 Jy ! Component: 150 - total flux cleaned = -0.00091942 Jy ! Component: 200 - total flux cleaned = -0.00091897 Jy ! Component: 250 - total flux cleaned = -0.000918715 Jy ! Component: 300 - total flux cleaned = -0.000918577 Jy ! Component: 350 - total flux cleaned = -0.000918511 Jy ! Component: 400 - total flux cleaned = -0.000918492 Jy ! Component: 450 - total flux cleaned = -0.0009185 Jy ! Component: 500 - total flux cleaned = -0.000911068 Jy ! Component: 550 - total flux cleaned = -0.000881814 Jy ! Component: 600 - total flux cleaned = -0.000860623 Jy ! Component: 650 - total flux cleaned = -0.000839322 Jy ! Component: 700 - total flux cleaned = -0.000811689 Jy ! Component: 750 - total flux cleaned = -0.000791113 Jy ! Component: 800 - total flux cleaned = -0.000770903 Jy ! Component: 850 - total flux cleaned = -0.000744377 Jy ! Component: 900 - total flux cleaned = -0.000724913 Jy ! Component: 950 - total flux cleaned = -0.000705723 Jy ! Component: 1000 - total flux cleaned = -0.000686752 Jy ! Component: 1050 - total flux cleaned = -0.000667768 Jy ! Component: 1100 - total flux cleaned = -0.000649006 Jy ! Component: 1150 - total flux cleaned = -0.000636658 Jy ! Component: 1200 - total flux cleaned = -0.000618136 Jy ! Total flux subtracted in 1200 components = -0.000618136 Jy ! Clean residual min=-0.002729 max=0.002383 Jy/beam ! Clean residual mean=-0.000004 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.0326524 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 = -0.000455607 Jy ! Component: 100 - total flux cleaned = -0.00051444 Jy ! Component: 150 - total flux cleaned = -0.000758402 Jy ! Component: 200 - total flux cleaned = -0.00105072 Jy ! Component: 250 - total flux cleaned = -0.00140542 Jy ! Component: 300 - total flux cleaned = -0.00170088 Jy ! Component: 350 - total flux cleaned = -0.00193429 Jy ! Component: 400 - total flux cleaned = -0.00210937 Jy ! Component: 450 - total flux cleaned = -0.00219774 Jy ! Component: 500 - total flux cleaned = -0.0022694 Jy ! Total flux subtracted in 512 components = -0.00227786 Jy ! Clean residual min=-0.000431 max=0.000455 Jy/beam ! Clean residual mean=0.000013 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0303745 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: 13.02 x 34.92 at 44.61 degrees (North through East) ! Clean map min=-0.00043066 max=0.029168 Jy/beam ! Clean map min=-0.001764 max=0.028256 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 J1523-1208_C ! Writing UV FITS file: J1523-1208_C.uvf ! Writing 213 model components to file: J1523-1208_C.mod ! wwins: Wrote 3 windows to J1523-1208_C.win ! Adding 155 model components to the UV plane model. ! The established model now contains 191 components and 0.0303745 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 13.02 x 34.92 at 44.61 degrees (North through East) ! Clean map min=-0.0015915 max=0.028246 Jy/beam ! Writing clean map to FITS file: J1523-1208_C.fits ! Writing difmap environment to: J1523-1208_C.par save J1523-1208_C ! Writing UV FITS file: J1523-1208_C.uvf ! Writing 191 model components to file: J1523-1208_C.mod ! wwins: Wrote 3 windows to J1523-1208_C.win ! Writing clean map to FITS file: J1523-1208_C.fits ! Writing difmap environment to: J1523-1208_C.par quit ! Quitting program ! Log file difmap.log_560 closed on Sat Feb 15 17:59:45 2020