! Started logfile: difmap.log_574 on Sat Feb 15 18:09:22 2020 ![@/tmp/difmap__16085.1] ! Obeying initialization file: /tmp/difmap__16085.1 ![@/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__16085.2] ![Exited script file: /tmp/difmap__16085.2] obs J1953-2450_X_uva.fits ! Reading UV FITS file: J1953-2450_X_uva.fits ! AN table 1: 15 integrations on 1 of 1 possible baselines. ! AN table 2: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1953-2450 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 480 visibilities. ![Exited script file: /tmp/difmap__16085.1] 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=0.1 taper_size = 70. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 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 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003735Jy sigma=15.106529 ! Fit after self-cal, rms=0.952170Jy sigma=13.144220 ! 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 2 buffered edits. uvaver 8 ! Averaging into 8 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 8w2 ! Syntax error in line: ! uvaver 8w2 ! ^ ! Unable to identify keyword "w2" ! uvaver 822 ! Averaging into 822 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=0.1 taper_size = 70. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 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=0.952052Jy sigma=50.806808 ! Fit after self-cal, rms=0.952073Jy sigma=50.806407 ! 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=8.913 mas, bmaj=22.44 mas, bpa=40.9 degrees ! Estimated noise=2.79677 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287799 Jy ! Component: 100 - total flux cleaned = 0.0311731 Jy ! Component: 150 - total flux cleaned = 0.0311271 Jy ! Component: 200 - total flux cleaned = 0.0322745 Jy ! Total flux subtracted in 200 components = 0.0322745 Jy ! Clean residual min=-0.003402 max=0.003394 Jy/beam ! Clean residual mean=-0.000186 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 0.0322745 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=0.051022Jy sigma=2.399507 ! Fit after self-cal, rms=0.051022Jy sigma=2.399507 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=8.913 mas, bmaj=22.44 mas, bpa=40.9 degrees ! Estimated noise=2.79677 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178786 Jy ! Component: 100 - total flux cleaned = 0.0286956 Jy ! Component: 150 - total flux cleaned = 0.0352402 Jy ! Component: 200 - total flux cleaned = 0.0392336 Jy ! Component: 250 - total flux cleaned = 0.041831 Jy ! Component: 300 - total flux cleaned = 0.0435942 Jy ! Component: 350 - total flux cleaned = 0.0448514 Jy ! Component: 400 - total flux cleaned = 0.0458017 Jy ! Component: 450 - total flux cleaned = 0.0465416 Jy ! Component: 500 - total flux cleaned = 0.0468368 Jy ! Component: 550 - total flux cleaned = 0.0469536 Jy ! Component: 600 - total flux cleaned = 0.0470449 Jy ! Component: 650 - total flux cleaned = 0.0471351 Jy ! Component: 700 - total flux cleaned = 0.047246 Jy ! Component: 750 - total flux cleaned = 0.0473332 Jy ! Component: 800 - total flux cleaned = 0.0474405 Jy ! Total flux subtracted in 800 components = 0.0474405 Jy ! Clean residual min=-0.011282 max=0.008258 Jy/beam ! Clean residual mean=-0.000309 rms=0.004790 Jy/beam ! Combined flux in latest and established models = 0.0474405 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 67 model components to the UV plane model. ! The established model now contains 67 components and 0.0474405 Jy ! Inverting map and beam ! Estimated beam: bmin=8.716 mas, bmaj=23.86 mas, bpa=44.68 degrees ! Estimated noise=2.72116 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014339 Jy ! Component: 100 - total flux cleaned = -0.00230142 Jy ! Component: 150 - total flux cleaned = -0.00245146 Jy ! Component: 200 - total flux cleaned = -0.00245071 Jy ! Component: 250 - total flux cleaned = -0.00245033 Jy ! Component: 300 - total flux cleaned = -0.00245018 Jy ! Component: 350 - total flux cleaned = -0.00245016 Jy ! Component: 400 - total flux cleaned = -0.0024184 Jy ! Component: 450 - total flux cleaned = -0.00233951 Jy ! Component: 500 - total flux cleaned = -0.00226158 Jy ! Component: 550 - total flux cleaned = -0.00219997 Jy ! Component: 600 - total flux cleaned = -0.00213897 Jy ! Component: 650 - total flux cleaned = -0.00206372 Jy ! Component: 700 - total flux cleaned = -0.00200391 Jy ! Component: 750 - total flux cleaned = -0.00193005 Jy ! Component: 800 - total flux cleaned = -0.00187181 Jy ! Component: 850 - total flux cleaned = -0.00181394 Jy ! Component: 900 - total flux cleaned = -0.00174251 Jy ! Component: 950 - total flux cleaned = -0.00168572 Jy ! Component: 1000 - total flux cleaned = -0.00162928 Jy ! Component: 1050 - total flux cleaned = -0.00157372 Jy ! Component: 1100 - total flux cleaned = -0.00151871 Jy ! Component: 1150 - total flux cleaned = -0.00146414 Jy ! Component: 1200 - total flux cleaned = -0.0013967 Jy ! Total flux subtracted in 1200 components = -0.0013967 Jy ! Clean residual min=-0.010524 max=0.007382 Jy/beam ! Clean residual mean=-0.000268 rms=0.004472 Jy/beam ! Combined flux in latest and established models = 0.0460438 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=0.051022Jy sigma=2.399507 ! Fit after self-cal, rms=0.051022Jy sigma=2.399507 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=8.913 mas, bmaj=22.44 mas, bpa=40.9 degrees ! Estimated noise=2.79677 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178786 Jy ! Component: 100 - total flux cleaned = 0.0286956 Jy ! Component: 150 - total flux cleaned = 0.0352402 Jy ! Component: 200 - total flux cleaned = 0.0392583 Jy ! Component: 250 - total flux cleaned = 0.0420553 Jy ! Component: 300 - total flux cleaned = 0.0441485 Jy ! Component: 350 - total flux cleaned = 0.0458211 Jy ! Component: 400 - total flux cleaned = 0.0472017 Jy ! Component: 450 - total flux cleaned = 0.0483416 Jy ! Component: 500 - total flux cleaned = 0.049283 Jy ! Component: 550 - total flux cleaned = 0.0500603 Jy ! Component: 600 - total flux cleaned = 0.0506316 Jy ! Component: 650 - total flux cleaned = 0.0507503 Jy ! Component: 700 - total flux cleaned = 0.050867 Jy ! Component: 750 - total flux cleaned = 0.0509833 Jy ! Component: 800 - total flux cleaned = 0.0510741 Jy ! Total flux subtracted in 800 components = 0.0510741 Jy ! Clean residual min=-0.010155 max=0.007918 Jy/beam ! Clean residual mean=-0.000250 rms=0.004428 Jy/beam ! Combined flux in latest and established models = 0.0510741 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 65 model components to the UV plane model. ! The established model now contains 65 components and 0.0510741 Jy ! Inverting map and beam ! Estimated beam: bmin=8.716 mas, bmaj=23.86 mas, bpa=44.68 degrees ! Estimated noise=2.72116 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138471 Jy ! Component: 100 - total flux cleaned = -0.00214258 Jy ! Component: 150 - total flux cleaned = -0.00214175 Jy ! Component: 200 - total flux cleaned = -0.00214155 Jy ! Component: 250 - total flux cleaned = -0.00214154 Jy ! Component: 300 - total flux cleaned = -0.00214155 Jy ! Component: 350 - total flux cleaned = -0.00201908 Jy ! Component: 400 - total flux cleaned = -0.00189834 Jy ! Component: 450 - total flux cleaned = -0.00179855 Jy ! Component: 500 - total flux cleaned = -0.00169957 Jy ! Component: 550 - total flux cleaned = -0.00158255 Jy ! Component: 600 - total flux cleaned = -0.00146665 Jy ! Component: 650 - total flux cleaned = -0.00137106 Jy ! Component: 700 - total flux cleaned = -0.0012575 Jy ! Component: 750 - total flux cleaned = -0.00116399 Jy ! Component: 800 - total flux cleaned = -0.00105284 Jy ! Component: 850 - total flux cleaned = -0.000942638 Jy ! Component: 900 - total flux cleaned = -0.000852129 Jy ! Component: 950 - total flux cleaned = -0.000762355 Jy ! Component: 1000 - total flux cleaned = -0.000655533 Jy ! Component: 1050 - total flux cleaned = -0.000550372 Jy ! Component: 1100 - total flux cleaned = -0.000463628 Jy ! Component: 1150 - total flux cleaned = -0.000360269 Jy ! Component: 1200 - total flux cleaned = -0.000275187 Jy ! Total flux subtracted in 1200 components = -0.000275187 Jy ! Clean residual min=-0.009266 max=0.006967 Jy/beam ! Clean residual mean=-0.000216 rms=0.004042 Jy/beam ! Combined flux in latest and established models = 0.0507989 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 = -0.00368717 Jy ! Component: 100 - total flux cleaned = -0.00596542 Jy ! Component: 150 - total flux cleaned = -0.00696053 Jy ! Component: 200 - total flux cleaned = -0.0074335 Jy ! Component: 250 - total flux cleaned = -0.00756585 Jy ! Component: 300 - total flux cleaned = -0.00790418 Jy ! Component: 350 - total flux cleaned = -0.00847824 Jy ! Component: 400 - total flux cleaned = -0.00910721 Jy ! Component: 450 - total flux cleaned = -0.00973715 Jy ! Component: 500 - total flux cleaned = -0.0103683 Jy ! Total flux subtracted in 512 components = -0.0105059 Jy ! Clean residual min=-0.001433 max=0.001549 Jy/beam ! Clean residual mean=-0.000049 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0402931 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: 8.716 x 23.86 at 44.68 degrees (North through East) ! Clean map min=-0.0014159 max=0.046917 Jy/beam ! Clean map min=-0.0043414 max=0.044244 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 J1953-2450_X ! Writing UV FITS file: J1953-2450_X.uvf ! Writing 160 model components to file: J1953-2450_X.mod ! wwins: Wrote 3 windows to J1953-2450_X.win ! Adding 95 model components to the UV plane model. ! The established model now contains 157 components and 0.040293 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.716 x 23.86 at 44.68 degrees (North through East) ! Clean map min=-0.0028672 max=0.044329 Jy/beam ! Writing clean map to FITS file: J1953-2450_X.fits ! Writing difmap environment to: J1953-2450_X.par qui ! Quitting program ! Log file difmap.log_574 closed on Sat Feb 15 18:09:54 2020