! Started logfile: difmap.log_377 on Tue Feb 11 19:33:03 2020 ![@/tmp/difmap__33084.1] ! Obeying initialization file: /tmp/difmap__33084.1 ![@/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__33084.2] ![Exited script file: /tmp/difmap__33084.2] obs J1922-2800_X_uva.fits ! Reading UV FITS file: J1922-2800_X_uva.fits ! AN table 1: 17 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1922-2800 ! ! 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 1360 visibilities. ![Exited script file: /tmp/difmap__33084.1] 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. ! ! 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=0.999094Jy sigma=16.134270 ! Fit after self-cal, rms=0.973667Jy sigma=15.725355 ! 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 5 buffered edits. uvaver 30 ! Averaging into 30 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 proj ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help ! Applying 1 buffered edits. 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=3.264 mas, bmaj=11.06 mas, bpa=15.78 degrees ! Estimated noise=1.31589 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169466 Jy ! Component: 100 - total flux cleaned = 0.0231235 Jy ! Component: 150 - total flux cleaned = 0.0257309 Jy ! Component: 200 - total flux cleaned = 0.0272399 Jy ! Total flux subtracted in 200 components = 0.0272399 Jy ! Clean residual min=-0.001511 max=0.001522 Jy/beam ! Clean residual mean=-0.000004 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0272399 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=0.031791Jy sigma=1.180271 ! Fit after self-cal, rms=0.031791Jy sigma=1.180271 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=3.264 mas, bmaj=11.06 mas, bpa=15.78 degrees ! Estimated noise=1.31589 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105262 Jy ! Component: 100 - total flux cleaned = 0.016897 Jy ! Component: 150 - total flux cleaned = 0.0207527 Jy ! Component: 200 - total flux cleaned = 0.0230863 Jy ! Component: 250 - total flux cleaned = 0.0244987 Jy ! Component: 300 - total flux cleaned = 0.0254028 Jy ! Component: 350 - total flux cleaned = 0.0260496 Jy ! Component: 400 - total flux cleaned = 0.0265433 Jy ! Component: 450 - total flux cleaned = 0.0269274 Jy ! Component: 500 - total flux cleaned = 0.0272265 Jy ! Component: 550 - total flux cleaned = 0.0274592 Jy ! Component: 600 - total flux cleaned = 0.027507 Jy ! Component: 650 - total flux cleaned = 0.0275373 Jy ! Component: 700 - total flux cleaned = 0.0275737 Jy ! Component: 750 - total flux cleaned = 0.0275948 Jy ! Component: 800 - total flux cleaned = 0.0276285 Jy ! Total flux subtracted in 800 components = 0.0276285 Jy ! Clean residual min=-0.002063 max=0.002469 Jy/beam ! Clean residual mean=-0.000005 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0276285 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0276285 Jy ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=11.57 mas, bpa=15.15 degrees ! Estimated noise=1.18964 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103238 Jy ! Component: 100 - total flux cleaned = 0.000104393 Jy ! Component: 150 - total flux cleaned = 0.000105287 Jy ! Component: 200 - total flux cleaned = 0.000105982 Jy ! Component: 250 - total flux cleaned = 0.000118429 Jy ! Component: 300 - total flux cleaned = 0.00013625 Jy ! Component: 350 - total flux cleaned = 0.000147638 Jy ! Component: 400 - total flux cleaned = 0.000153204 Jy ! Component: 450 - total flux cleaned = 0.000164317 Jy ! Component: 500 - total flux cleaned = 0.000175184 Jy ! Component: 550 - total flux cleaned = 0.000180388 Jy ! Component: 600 - total flux cleaned = 0.000190862 Jy ! Component: 650 - total flux cleaned = 0.00019595 Jy ! Component: 700 - total flux cleaned = 0.000206073 Jy ! Component: 750 - total flux cleaned = 0.000216014 Jy ! Component: 800 - total flux cleaned = 0.000220885 Jy ! Component: 850 - total flux cleaned = 0.000230452 Jy ! Component: 900 - total flux cleaned = 0.000239822 Jy ! Component: 950 - total flux cleaned = 0.000244463 Jy ! Component: 1000 - total flux cleaned = 0.00025357 Jy ! Component: 1050 - total flux cleaned = 0.000262427 Jy ! Component: 1100 - total flux cleaned = 0.000266759 Jy ! Component: 1150 - total flux cleaned = 0.000275351 Jy ! Component: 1200 - total flux cleaned = 0.000283802 Jy ! Total flux subtracted in 1200 components = 0.000283802 Jy ! Clean residual min=-0.001678 max=0.002163 Jy/beam ! Clean residual mean=-0.000004 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0279123 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 4 model components to the UV plane model. ! The established model now contains 24 components and 0.0279123 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=0.017982Jy sigma=0.588636 ! Fit after self-cal, rms=0.017573Jy sigma=0.577497 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=0.017573Jy sigma=0.577497 ! Fit after self-cal, rms=0.018273Jy sigma=0.545244 x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Inverting map and beam ! Estimated beam: bmin=3.387 mas, bmaj=11.5 mas, bpa=16.92 degrees ! Estimated noise=1.16612 mJy/beam. ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000708005 Jy ! Component: 100 - total flux cleaned = 0.000946116 Jy ! Component: 150 - total flux cleaned = 0.0010201 Jy ! Component: 200 - total flux cleaned = 0.00105051 Jy ! Component: 250 - total flux cleaned = 0.00114197 Jy ! Component: 300 - total flux cleaned = 0.00115664 Jy ! Component: 350 - total flux cleaned = 0.00118625 Jy ! Component: 400 - total flux cleaned = 0.00123182 Jy ! Component: 450 - total flux cleaned = 0.00126294 Jy ! Component: 500 - total flux cleaned = 0.00131033 Jy ! Total flux subtracted in 512 components = 0.00132628 Jy ! Clean residual min=-0.000823 max=0.000874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0292386 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: 3.387 x 11.5 at 16.92 degrees (North through East) ! Clean map min=-0.0008225 max=0.02708 Jy/beam ! Clean map min=-0.0017621 max=0.02708 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. 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=0.032366Jy sigma=1.180271 ! Fit after self-cal, rms=0.032366Jy sigma=1.180271 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=3.256 mas, bmaj=11 mas, bpa=16.65 degrees ! Estimated noise=1.31348 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106087 Jy ! Component: 100 - total flux cleaned = 0.0170271 Jy ! Component: 150 - total flux cleaned = 0.0209113 Jy ! Component: 200 - total flux cleaned = 0.023262 Jy ! Component: 250 - total flux cleaned = 0.0246848 Jy ! Component: 300 - total flux cleaned = 0.0255459 Jy ! Component: 350 - total flux cleaned = 0.0260927 Jy ! Component: 400 - total flux cleaned = 0.0264905 Jy ! Component: 450 - total flux cleaned = 0.0267956 Jy ! Component: 500 - total flux cleaned = 0.0270319 Jy ! Component: 550 - total flux cleaned = 0.0272148 Jy ! Component: 600 - total flux cleaned = 0.0273564 Jy ! Component: 650 - total flux cleaned = 0.0274583 Jy ! Component: 700 - total flux cleaned = 0.0274737 Jy ! Component: 750 - total flux cleaned = 0.0274886 Jy ! Component: 800 - total flux cleaned = 0.027503 Jy ! Total flux subtracted in 800 components = 0.027503 Jy ! Clean residual min=-0.001699 max=0.001998 Jy/beam ! Clean residual mean=-0.000009 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.027503 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.027503 Jy ! Inverting map and beam ! Estimated beam: bmin=3.387 mas, bmaj=11.5 mas, bpa=16.92 degrees ! Estimated noise=1.16612 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240909 Jy ! Component: 100 - total flux cleaned = 0.000240203 Jy ! Component: 150 - total flux cleaned = 0.000239714 Jy ! Component: 200 - total flux cleaned = 0.000239365 Jy ! Component: 250 - total flux cleaned = 0.0002391 Jy ! Component: 300 - total flux cleaned = 0.000238896 Jy ! Component: 350 - total flux cleaned = 0.000238807 Jy ! Component: 400 - total flux cleaned = 0.00023884 Jy ! Component: 450 - total flux cleaned = 0.000255185 Jy ! Component: 500 - total flux cleaned = 0.000275114 Jy ! Component: 550 - total flux cleaned = 0.000294621 Jy ! Component: 600 - total flux cleaned = 0.000309897 Jy ! Component: 650 - total flux cleaned = 0.000328616 Jy ! Component: 700 - total flux cleaned = 0.00034695 Jy ! Component: 750 - total flux cleaned = 0.000361262 Jy ! Component: 800 - total flux cleaned = 0.000378852 Jy ! Component: 850 - total flux cleaned = 0.00039601 Jy ! Component: 900 - total flux cleaned = 0.000402708 Jy ! Component: 950 - total flux cleaned = 0.000412666 Jy ! Component: 1000 - total flux cleaned = 0.000419168 Jy ! Component: 1050 - total flux cleaned = 0.00042875 Jy ! Component: 1100 - total flux cleaned = 0.000435094 Jy ! Component: 1150 - total flux cleaned = 0.000444414 Jy ! Component: 1200 - total flux cleaned = 0.000450517 Jy ! Total flux subtracted in 1200 components = 0.000450517 Jy ! Clean residual min=-0.001307 max=0.001710 Jy/beam ! Clean residual mean=-0.000006 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0279535 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 mcap ! Syntax error in line: ! mcap ! ^ ! Unable to identify keyword "mcap" ! 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 = 0.00067674 Jy ! Component: 100 - total flux cleaned = 0.000596442 Jy ! Component: 150 - total flux cleaned = 0.000648705 Jy ! Component: 200 - total flux cleaned = 0.000665407 Jy ! Component: 250 - total flux cleaned = 0.000681326 Jy ! Component: 300 - total flux cleaned = 0.000695806 Jy ! Component: 350 - total flux cleaned = 0.000789194 Jy ! Component: 400 - total flux cleaned = 0.000836062 Jy ! Component: 450 - total flux cleaned = 0.000851744 Jy ! Component: 500 - total flux cleaned = 0.000899487 Jy ! Total flux subtracted in 512 components = 0.000915513 Jy ! Clean residual min=-0.000833 max=0.000867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.028869 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: 3.387 x 11.5 at 16.92 degrees (North through East) ! Clean map min=-0.0008335 max=0.027298 Jy/beam ! Clean map min=-0.0019343 max=0.027135 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 J1922-2800_X ! Writing UV FITS file: J1922-2800_X.uvf ! Writing 108 model components to file: J1922-2800_X.mod ! wwins: Wrote 3 windows to J1922-2800_X.win ! Adding 85 model components to the UV plane model. ! The established model now contains 106 components and 0.028869 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.387 x 11.5 at 16.92 degrees (North through East) ! Clean map min=-0.00097164 max=0.027161 Jy/beam ! Writing clean map to FITS file: J1922-2800_X.fits ! Writing difmap environment to: J1922-2800_X.par quit ! Quitting program ! Log file difmap.log_377 closed on Tue Feb 11 19:33:37 2020