! Started logfile: difmap.log_760 on Mon Jan 8 17:49:38 2018 ![@/tmp/difmap__22165.1] ! Obeying initialization file: /tmp/difmap__22165.1 ![@/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__22165.2] ![Exited script file: /tmp/difmap__22165.2] obs J1920+1856_C_a_uvm.fits ! Reading UV FITS file: J1920+1856_C_a_uvm.fits ! AN table 1: 197 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960293 visibilities/baseline/integration-bin. ! Found source: J1920+1856 ! ! 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 68104 visibilities. ![Exited script file: /tmp/difmap__22165.1] 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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000765Jy sigma=28.875831 ! Fit after self-cal, rms=0.989863Jy sigma=28.603952 ! 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 43 buffered edits. flag 1:kp ! Flagging baselines of antenna 1:KP in the currently selected channels. proj ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help ! Applying 236 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=1.203 mas, bmaj=3.518 mas, bpa=-10.12 degrees ! Estimated noise=0.218985 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538342 Jy ! Component: 100 - total flux cleaned = 0.00734616 Jy ! Component: 150 - total flux cleaned = 0.00792198 Jy ! Component: 200 - total flux cleaned = 0.00806439 Jy ! Total flux subtracted in 200 components = 0.00806439 Jy ! Clean residual min=-0.000578 max=0.000580 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.00806439 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help uvaver 32 ! Averaging into 32 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 ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.00806439 Jy ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help ! Applying 52 buffered edits. clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.013097Jy sigma=1.136743 ! Fit after self-cal, rms=0.013086Jy sigma=1.137012 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=1.209 mas, bmaj=3.533 mas, bpa=-9.945 degrees ! Estimated noise=0.187442 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033221 Jy ! Component: 100 - total flux cleaned = 0.00533199 Jy ! Component: 150 - total flux cleaned = 0.00654799 Jy ! Component: 200 - total flux cleaned = 0.00728394 Jy ! Component: 250 - total flux cleaned = 0.00773401 Jy ! Component: 300 - total flux cleaned = 0.00803737 Jy ! Component: 350 - total flux cleaned = 0.00827884 Jy ! Component: 400 - total flux cleaned = 0.00847524 Jy ! Component: 450 - total flux cleaned = 0.00864377 Jy ! Component: 500 - total flux cleaned = 0.008791 Jy ! Component: 550 - total flux cleaned = 0.00892008 Jy ! Component: 600 - total flux cleaned = 0.00903378 Jy ! Component: 650 - total flux cleaned = 0.00913426 Jy ! Component: 700 - total flux cleaned = 0.00922319 Jy ! Component: 750 - total flux cleaned = 0.00930205 Jy ! Component: 800 - total flux cleaned = 0.00937209 Jy ! Total flux subtracted in 800 components = 0.00937209 Jy ! Clean residual min=-0.000613 max=0.000670 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.00937209 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.00937209 Jy ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=4.04 mas, bpa=-8.236 degrees ! Estimated noise=0.100001 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175987 Jy ! Component: 100 - total flux cleaned = 0.000308763 Jy ! Component: 150 - total flux cleaned = 0.000410024 Jy ! Component: 200 - total flux cleaned = 0.0004878 Jy ! Component: 250 - total flux cleaned = 0.000548869 Jy ! Component: 300 - total flux cleaned = 0.000594018 Jy ! Component: 350 - total flux cleaned = 0.000604301 Jy ! Component: 400 - total flux cleaned = 0.000613919 Jy ! Component: 450 - total flux cleaned = 0.000622922 Jy ! Component: 500 - total flux cleaned = 0.000631332 Jy ! Component: 550 - total flux cleaned = 0.000639211 Jy ! Component: 600 - total flux cleaned = 0.000647858 Jy ! Component: 650 - total flux cleaned = 0.000655975 Jy ! Component: 700 - total flux cleaned = 0.000662567 Jy ! Component: 750 - total flux cleaned = 0.000668847 Jy ! Component: 800 - total flux cleaned = 0.000673857 Jy ! Component: 850 - total flux cleaned = 0.000679614 Jy ! Component: 900 - total flux cleaned = 0.000685091 Jy ! Component: 950 - total flux cleaned = 0.000689461 Jy ! Component: 1000 - total flux cleaned = 0.000694501 Jy ! Component: 1050 - total flux cleaned = 0.000698515 Jy ! Component: 1100 - total flux cleaned = 0.000703131 Jy ! Component: 1150 - total flux cleaned = 0.000706081 Jy ! Component: 1200 - total flux cleaned = 0.000709607 Jy ! Total flux subtracted in 1200 components = 0.000709607 Jy ! Clean residual min=-0.000693 max=0.000726 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0100817 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=0.013086Jy sigma=1.137012 ! Fit after self-cal, rms=0.013086Jy sigma=1.137012 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 1200, 0.01 ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=3.533 mas, bpa=-9.945 degrees ! Estimated noise=0.187442 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033221 Jy ! Component: 100 - total flux cleaned = 0.00533199 Jy ! Component: 150 - total flux cleaned = 0.00654799 Jy ! Component: 200 - total flux cleaned = 0.00728394 Jy ! Component: 250 - total flux cleaned = 0.00773401 Jy ! Component: 300 - total flux cleaned = 0.0080374 Jy ! Component: 350 - total flux cleaned = 0.00828917 Jy ! Component: 400 - total flux cleaned = 0.00851285 Jy ! Component: 450 - total flux cleaned = 0.00871282 Jy ! Component: 500 - total flux cleaned = 0.00889242 Jy ! Component: 550 - total flux cleaned = 0.00905486 Jy ! Component: 600 - total flux cleaned = 0.00920288 Jy ! Component: 650 - total flux cleaned = 0.00933885 Jy ! Component: 700 - total flux cleaned = 0.00946474 Jy ! Component: 750 - total flux cleaned = 0.00958174 Jy ! Component: 800 - total flux cleaned = 0.00969139 Jy ! Component: 850 - total flux cleaned = 0.00979457 Jy ! Component: 900 - total flux cleaned = 0.00989177 Jy ! Component: 950 - total flux cleaned = 0.0099835 Jy ! Component: 1000 - total flux cleaned = 0.0100701 Jy ! Component: 1050 - total flux cleaned = 0.0101523 Jy ! Component: 1100 - total flux cleaned = 0.0102304 Jy ! Component: 1150 - total flux cleaned = 0.0103047 Jy ! Component: 1200 - total flux cleaned = 0.0103754 Jy ! Total flux subtracted in 1200 components = 0.0103754 Jy ! Clean residual min=-0.000600 max=0.000597 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0103754 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 2000, 0.01 ! Adding 52 model components to the UV plane model. ! The established model now contains 52 components and 0.0103754 Jy ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=4.04 mas, bpa=-8.236 degrees ! Estimated noise=0.100001 mJy/beam. ! clean: niter=2000 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157503 Jy ! Component: 100 - total flux cleaned = 0.000275247 Jy ! Component: 150 - total flux cleaned = 0.00037439 Jy ! Component: 200 - total flux cleaned = 0.000459684 Jy ! Component: 250 - total flux cleaned = 0.000533242 Jy ! Component: 300 - total flux cleaned = 0.000596891 Jy ! Component: 350 - total flux cleaned = 0.000652168 Jy ! Component: 400 - total flux cleaned = 0.000701017 Jy ! Component: 450 - total flux cleaned = 0.000732779 Jy ! Component: 500 - total flux cleaned = 0.00075392 Jy ! Component: 550 - total flux cleaned = 0.000773648 Jy ! Component: 600 - total flux cleaned = 0.000792082 Jy ! Component: 650 - total flux cleaned = 0.00080931 Jy ! Component: 700 - total flux cleaned = 0.000826613 Jy ! Component: 750 - total flux cleaned = 0.000840493 Jy ! Component: 800 - total flux cleaned = 0.000849258 Jy ! Component: 850 - total flux cleaned = 0.000858667 Jy ! Component: 900 - total flux cleaned = 0.000866646 Jy ! Component: 950 - total flux cleaned = 0.000874275 Jy ! Component: 1000 - total flux cleaned = 0.00088246 Jy ! Component: 1050 - total flux cleaned = 0.000889411 Jy ! Component: 1100 - total flux cleaned = 0.00089606 Jy ! Component: 1150 - total flux cleaned = 0.000903229 Jy ! Component: 1200 - total flux cleaned = 0.000907835 Jy ! Component: 1250 - total flux cleaned = 0.000910859 Jy ! Component: 1300 - total flux cleaned = 0.000913839 Jy ! Component: 1350 - total flux cleaned = 0.000917514 Jy ! Component: 1400 - total flux cleaned = 0.000920406 Jy ! Component: 1450 - total flux cleaned = 0.000923963 Jy ! Component: 1500 - total flux cleaned = 0.000926765 Jy ! Component: 1550 - total flux cleaned = 0.000930213 Jy ! Component: 1600 - total flux cleaned = 0.000932945 Jy ! Component: 1650 - total flux cleaned = 0.000935636 Jy ! Component: 1700 - total flux cleaned = 0.000938948 Jy ! Component: 1750 - total flux cleaned = 0.00094156 Jy ! Component: 1800 - total flux cleaned = 0.000944139 Jy ! Component: 1850 - total flux cleaned = 0.00094605 Jy ! Component: 1900 - total flux cleaned = 0.000947938 Jy ! Component: 1950 - total flux cleaned = 0.000949815 Jy ! Component: 2000 - total flux cleaned = 0.000952283 Jy ! Total flux subtracted in 2000 components = 0.000952283 Jy ! Clean residual min=-0.000637 max=0.000629 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0113277 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=0.013086Jy sigma=1.137012 ! Fit after self-cal, rms=0.013086Jy sigma=1.137012 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 1200, 0.01 ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=3.533 mas, bpa=-9.945 degrees ! Estimated noise=0.187442 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033221 Jy ! Component: 100 - total flux cleaned = 0.00533199 Jy ! Component: 150 - total flux cleaned = 0.00654799 Jy ! Component: 200 - total flux cleaned = 0.00728394 Jy ! Component: 250 - total flux cleaned = 0.00773401 Jy ! Component: 300 - total flux cleaned = 0.0080374 Jy ! Component: 350 - total flux cleaned = 0.00828917 Jy ! Component: 400 - total flux cleaned = 0.00851285 Jy ! Component: 450 - total flux cleaned = 0.00871282 Jy ! Component: 500 - total flux cleaned = 0.00889242 Jy ! Component: 550 - total flux cleaned = 0.00905486 Jy ! Component: 600 - total flux cleaned = 0.00920288 Jy ! Component: 650 - total flux cleaned = 0.00933885 Jy ! Component: 700 - total flux cleaned = 0.00946474 Jy ! Component: 750 - total flux cleaned = 0.00958174 Jy ! Component: 800 - total flux cleaned = 0.00969139 Jy ! Component: 850 - total flux cleaned = 0.00979457 Jy ! Component: 900 - total flux cleaned = 0.00989177 Jy ! Component: 950 - total flux cleaned = 0.0099835 Jy ! Component: 1000 - total flux cleaned = 0.0100701 Jy ! Component: 1050 - total flux cleaned = 0.0101523 Jy ! Component: 1100 - total flux cleaned = 0.0102304 Jy ! Component: 1150 - total flux cleaned = 0.0103047 Jy ! Component: 1200 - total flux cleaned = 0.0103754 Jy ! Total flux subtracted in 1200 components = 0.0103754 Jy ! Clean residual min=-0.000600 max=0.000597 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0103754 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 2000, 0.01 ! Adding 52 model components to the UV plane model. ! The established model now contains 52 components and 0.0103754 Jy ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=4.04 mas, bpa=-8.236 degrees ! Estimated noise=0.100001 mJy/beam. ! clean: niter=2000 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157503 Jy ! Component: 100 - total flux cleaned = 0.000275247 Jy ! Component: 150 - total flux cleaned = 0.00037439 Jy ! Component: 200 - total flux cleaned = 0.000459684 Jy ! Component: 250 - total flux cleaned = 0.000533242 Jy ! Component: 300 - total flux cleaned = 0.000596891 Jy ! Component: 350 - total flux cleaned = 0.000652168 Jy ! Component: 400 - total flux cleaned = 0.000701017 Jy ! Component: 450 - total flux cleaned = 0.000732779 Jy ! Component: 500 - total flux cleaned = 0.00075392 Jy ! Component: 550 - total flux cleaned = 0.000773648 Jy ! Component: 600 - total flux cleaned = 0.000792082 Jy ! Component: 650 - total flux cleaned = 0.00080931 Jy ! Component: 700 - total flux cleaned = 0.000826613 Jy ! Component: 750 - total flux cleaned = 0.000840493 Jy ! Component: 800 - total flux cleaned = 0.000849258 Jy ! Component: 850 - total flux cleaned = 0.000858667 Jy ! Component: 900 - total flux cleaned = 0.000866646 Jy ! Component: 950 - total flux cleaned = 0.000874275 Jy ! Component: 1000 - total flux cleaned = 0.00088246 Jy ! Component: 1050 - total flux cleaned = 0.000889411 Jy ! Component: 1100 - total flux cleaned = 0.00089606 Jy ! Component: 1150 - total flux cleaned = 0.000903229 Jy ! Component: 1200 - total flux cleaned = 0.000907835 Jy ! Component: 1250 - total flux cleaned = 0.000910859 Jy ! Component: 1300 - total flux cleaned = 0.000913839 Jy ! Component: 1350 - total flux cleaned = 0.000917514 Jy ! Component: 1400 - total flux cleaned = 0.000920406 Jy ! Component: 1450 - total flux cleaned = 0.000923963 Jy ! Component: 1500 - total flux cleaned = 0.000926765 Jy ! Component: 1550 - total flux cleaned = 0.000930213 Jy ! Component: 1600 - total flux cleaned = 0.000932945 Jy ! Component: 1650 - total flux cleaned = 0.000935636 Jy ! Component: 1700 - total flux cleaned = 0.000938948 Jy ! Component: 1750 - total flux cleaned = 0.00094156 Jy ! Component: 1800 - total flux cleaned = 0.000944139 Jy ! Component: 1850 - total flux cleaned = 0.00094605 Jy ! Component: 1900 - total flux cleaned = 0.000947938 Jy ! Component: 1950 - total flux cleaned = 0.000949815 Jy ! Component: 2000 - total flux cleaned = 0.000952283 Jy ! Total flux subtracted in 2000 components = 0.000952283 Jy ! Clean residual min=-0.000637 max=0.000629 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0113277 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 clu1 ! Syntax error in line: ! clu1 ! ^ ! Unable to identify keyword "clu1" ! uncalib selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 84 components and 0.0113277 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=0.009465Jy sigma=0.782621 ! Fit after self-cal, rms=0.009123Jy sigma=0.751637 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=0.009123Jy sigma=0.751637 ! Fit after self-cal, rms=0.008768Jy sigma=0.722288 uncalib 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=0.008768Jy sigma=0.722288 ! Fit after self-cal, rms=0.008802Jy sigma=0.721648 selfcal true,true,10. ! Performing amp+phase self-cal over 10 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=0.008802Jy sigma=0.721648 ! Fit after self-cal, rms=0.008988Jy sigma=0.707182 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=0.012648Jy sigma=1.137012 ! Fit after self-cal, rms=0.012648Jy sigma=1.137012 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 1200, 0.01 ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=3.56 mas, bpa=-10.2 degrees ! Estimated noise=0.179662 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329669 Jy ! Component: 100 - total flux cleaned = 0.0052912 Jy ! Component: 150 - total flux cleaned = 0.0064984 Jy ! Component: 200 - total flux cleaned = 0.00723043 Jy ! Component: 250 - total flux cleaned = 0.00767789 Jy ! Component: 300 - total flux cleaned = 0.00797163 Jy ! Component: 350 - total flux cleaned = 0.00821248 Jy ! Component: 400 - total flux cleaned = 0.00841588 Jy ! Component: 450 - total flux cleaned = 0.00859059 Jy ! Component: 500 - total flux cleaned = 0.00874516 Jy ! Component: 550 - total flux cleaned = 0.00888289 Jy ! Component: 600 - total flux cleaned = 0.00900617 Jy ! Component: 650 - total flux cleaned = 0.00911882 Jy ! Component: 700 - total flux cleaned = 0.00922362 Jy ! Component: 750 - total flux cleaned = 0.00932137 Jy ! Component: 800 - total flux cleaned = 0.00941292 Jy ! Component: 850 - total flux cleaned = 0.00949879 Jy ! Component: 900 - total flux cleaned = 0.00957934 Jy ! Component: 950 - total flux cleaned = 0.00965492 Jy ! Component: 1000 - total flux cleaned = 0.00972595 Jy ! Component: 1050 - total flux cleaned = 0.00979304 Jy ! Component: 1100 - total flux cleaned = 0.00985661 Jy ! Component: 1150 - total flux cleaned = 0.00991691 Jy ! Component: 1200 - total flux cleaned = 0.0099743 Jy ! Total flux subtracted in 1200 components = 0.0099743 Jy ! Clean residual min=-0.000446 max=0.000477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0099743 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 2000, 0.01 ! Adding 40 model components to the UV plane model. ! The established model now contains 40 components and 0.0099743 Jy ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=4.08 mas, bpa=-8.859 degrees ! Estimated noise=0.0938069 mJy/beam. ! clean: niter=2000 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169779 Jy ! Component: 100 - total flux cleaned = 0.000302103 Jy ! Component: 150 - total flux cleaned = 0.000414603 Jy ! Component: 200 - total flux cleaned = 0.000512596 Jy ! Component: 250 - total flux cleaned = 0.000598902 Jy ! Component: 300 - total flux cleaned = 0.000675791 Jy ! Component: 350 - total flux cleaned = 0.000744893 Jy ! Component: 400 - total flux cleaned = 0.00080714 Jy ! Component: 450 - total flux cleaned = 0.000863302 Jy ! Component: 500 - total flux cleaned = 0.000913978 Jy ! Component: 550 - total flux cleaned = 0.000959711 Jy ! Component: 600 - total flux cleaned = 0.001001 Jy ! Component: 650 - total flux cleaned = 0.00103828 Jy ! Component: 700 - total flux cleaned = 0.00107195 Jy ! Component: 750 - total flux cleaned = 0.00110238 Jy ! Component: 800 - total flux cleaned = 0.00112989 Jy ! Component: 850 - total flux cleaned = 0.00115475 Jy ! Component: 900 - total flux cleaned = 0.00117723 Jy ! Component: 950 - total flux cleaned = 0.00119754 Jy ! Component: 1000 - total flux cleaned = 0.00121591 Jy ! Component: 1050 - total flux cleaned = 0.00123252 Jy ! Component: 1100 - total flux cleaned = 0.00124755 Jy ! Component: 1150 - total flux cleaned = 0.00125588 Jy ! Component: 1200 - total flux cleaned = 0.00126165 Jy ! Component: 1250 - total flux cleaned = 0.00126666 Jy ! Component: 1300 - total flux cleaned = 0.00126957 Jy ! Component: 1350 - total flux cleaned = 0.00127193 Jy ! Component: 1400 - total flux cleaned = 0.00127378 Jy ! Component: 1450 - total flux cleaned = 0.0012756 Jy ! Component: 1500 - total flux cleaned = 0.00127783 Jy ! Component: 1550 - total flux cleaned = 0.00128001 Jy ! Component: 1600 - total flux cleaned = 0.00128214 Jy ! Component: 1650 - total flux cleaned = 0.0012834 Jy ! Component: 1700 - total flux cleaned = 0.00128545 Jy ! Component: 1750 - total flux cleaned = 0.00128586 Jy ! Component: 1800 - total flux cleaned = 0.00128666 Jy ! Component: 1850 - total flux cleaned = 0.00128706 Jy ! Component: 1900 - total flux cleaned = 0.00128785 Jy ! Component: 1950 - total flux cleaned = 0.00128863 Jy ! Component: 2000 - total flux cleaned = 0.00128901 Jy ! Total flux subtracted in 2000 components = 0.00128901 Jy ! Clean residual min=-0.000337 max=0.000361 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0112633 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=0.012648Jy sigma=1.137012 ! Fit after self-cal, rms=0.012648Jy sigma=1.137012 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 1200, 0.01 ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=3.56 mas, bpa=-10.2 degrees ! Estimated noise=0.179662 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329669 Jy ! Component: 100 - total flux cleaned = 0.0052912 Jy ! Component: 150 - total flux cleaned = 0.0064984 Jy ! Component: 200 - total flux cleaned = 0.00723043 Jy ! Component: 250 - total flux cleaned = 0.00767789 Jy ! Component: 300 - total flux cleaned = 0.00797163 Jy ! Component: 350 - total flux cleaned = 0.00821248 Jy ! Component: 400 - total flux cleaned = 0.00841588 Jy ! Component: 450 - total flux cleaned = 0.00859059 Jy ! Component: 500 - total flux cleaned = 0.00874516 Jy ! Component: 550 - total flux cleaned = 0.00888289 Jy ! Component: 600 - total flux cleaned = 0.00900617 Jy ! Component: 650 - total flux cleaned = 0.00911882 Jy ! Component: 700 - total flux cleaned = 0.00922362 Jy ! Component: 750 - total flux cleaned = 0.00932137 Jy ! Component: 800 - total flux cleaned = 0.0094131 Jy ! Component: 850 - total flux cleaned = 0.00949953 Jy ! Component: 900 - total flux cleaned = 0.00958106 Jy ! Component: 950 - total flux cleaned = 0.00965808 Jy ! Component: 1000 - total flux cleaned = 0.009731 Jy ! Component: 1050 - total flux cleaned = 0.00980027 Jy ! Component: 1100 - total flux cleaned = 0.00986618 Jy ! Component: 1150 - total flux cleaned = 0.00992908 Jy ! Component: 1200 - total flux cleaned = 0.00998923 Jy ! Total flux subtracted in 1200 components = 0.00998923 Jy ! Clean residual min=-0.000446 max=0.000474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.00998923 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 2000, 0.01 ! Adding 45 model components to the UV plane model. ! The established model now contains 45 components and 0.00998923 Jy ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=4.08 mas, bpa=-8.859 degrees ! Estimated noise=0.0938069 mJy/beam. ! clean: niter=2000 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174396 Jy ! Component: 100 - total flux cleaned = 0.000311551 Jy ! Component: 150 - total flux cleaned = 0.000429729 Jy ! Component: 200 - total flux cleaned = 0.000533982 Jy ! Component: 250 - total flux cleaned = 0.000627067 Jy ! Component: 300 - total flux cleaned = 0.000710792 Jy ! Component: 350 - total flux cleaned = 0.000786395 Jy ! Component: 400 - total flux cleaned = 0.000854983 Jy ! Component: 450 - total flux cleaned = 0.000917368 Jy ! Component: 500 - total flux cleaned = 0.000974191 Jy ! Component: 550 - total flux cleaned = 0.00102602 Jy ! Component: 600 - total flux cleaned = 0.00107346 Jy ! Component: 650 - total flux cleaned = 0.00111691 Jy ! Component: 700 - total flux cleaned = 0.00115671 Jy ! Component: 750 - total flux cleaned = 0.00119318 Jy ! Component: 800 - total flux cleaned = 0.00122664 Jy ! Component: 850 - total flux cleaned = 0.00125734 Jy ! Component: 900 - total flux cleaned = 0.00128553 Jy ! Component: 950 - total flux cleaned = 0.00131141 Jy ! Component: 1000 - total flux cleaned = 0.00133517 Jy ! Component: 1050 - total flux cleaned = 0.00135192 Jy ! Component: 1100 - total flux cleaned = 0.00136352 Jy ! Component: 1150 - total flux cleaned = 0.00137458 Jy ! Component: 1200 - total flux cleaned = 0.00138511 Jy ! Component: 1250 - total flux cleaned = 0.00139516 Jy ! Component: 1300 - total flux cleaned = 0.00140407 Jy ! Component: 1350 - total flux cleaned = 0.00141325 Jy ! Component: 1400 - total flux cleaned = 0.0014214 Jy ! Component: 1450 - total flux cleaned = 0.0014292 Jy ! Component: 1500 - total flux cleaned = 0.00143666 Jy ! Component: 1550 - total flux cleaned = 0.00144381 Jy ! Component: 1600 - total flux cleaned = 0.00145014 Jy ! Component: 1650 - total flux cleaned = 0.00145673 Jy ! Component: 1700 - total flux cleaned = 0.00146255 Jy ! Component: 1750 - total flux cleaned = 0.00146815 Jy ! Component: 1800 - total flux cleaned = 0.00147177 Jy ! Component: 1850 - total flux cleaned = 0.00147396 Jy ! Component: 1900 - total flux cleaned = 0.00147569 Jy ! Component: 1950 - total flux cleaned = 0.00147783 Jy ! Component: 2000 - total flux cleaned = 0.00147992 Jy ! Total flux subtracted in 2000 components = 0.00147992 Jy ! Clean residual min=-0.000328 max=0.000342 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0114691 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 65 model components to the UV plane model. ! The established model now contains 104 components and 0.0114691 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=0.008978Jy sigma=0.706274 ! Fit after self-cal, rms=0.008986Jy sigma=0.705690 selfcal true,true,10. ! Performing amp+phase self-cal over 10 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=0.008986Jy sigma=0.705690 ! Fit after self-cal, rms=0.009053Jy sigma=0.705359 x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=4.08 mas, bpa=-8.932 degrees ! Estimated noise=0.094048 mJy/beam. ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 5.04262e-05 Jy ! Component: 100 - total flux cleaned = 9.50148e-05 Jy ! Component: 150 - total flux cleaned = 0.000115916 Jy ! Component: 200 - total flux cleaned = 0.000151036 Jy ! Component: 250 - total flux cleaned = 0.000189519 Jy ! Component: 300 - total flux cleaned = 0.000217186 Jy ! Component: 350 - total flux cleaned = 0.000221526 Jy ! Component: 400 - total flux cleaned = 0.000217201 Jy ! Component: 450 - total flux cleaned = 0.000221309 Jy ! Component: 500 - total flux cleaned = 0.000213324 Jy ! Component: 550 - total flux cleaned = 0.000209572 Jy ! Component: 600 - total flux cleaned = 0.000205736 Jy ! Component: 650 - total flux cleaned = 0.000194589 Jy ! Component: 700 - total flux cleaned = 0.000183646 Jy ! Component: 750 - total flux cleaned = 0.000176554 Jy ! Component: 800 - total flux cleaned = 0.000152376 Jy ! Component: 850 - total flux cleaned = 0.000142298 Jy ! Component: 900 - total flux cleaned = 0.0001357 Jy ! Component: 950 - total flux cleaned = 0.000142126 Jy ! Component: 1000 - total flux cleaned = 0.000135686 Jy ! Component: 1050 - total flux cleaned = 0.00013884 Jy ! Component: 1100 - total flux cleaned = 0.000132775 Jy ! Component: 1150 - total flux cleaned = 0.000138798 Jy ! Component: 1200 - total flux cleaned = 0.000141754 Jy ! Component: 1250 - total flux cleaned = 0.000144579 Jy ! Component: 1300 - total flux cleaned = 0.000147327 Jy ! Component: 1350 - total flux cleaned = 0.000136023 Jy ! Component: 1400 - total flux cleaned = 0.000138757 Jy ! Component: 1450 - total flux cleaned = 0.000136032 Jy ! Component: 1500 - total flux cleaned = 0.000136052 Jy ! Component: 1550 - total flux cleaned = 0.000141397 Jy ! Component: 1600 - total flux cleaned = 0.000138756 Jy ! Component: 1650 - total flux cleaned = 0.000138776 Jy ! Component: 1700 - total flux cleaned = 0.00014137 Jy ! Component: 1750 - total flux cleaned = 0.000143894 Jy ! Component: 1800 - total flux cleaned = 0.000143885 Jy ! Component: 1850 - total flux cleaned = 0.000151321 Jy ! Component: 1900 - total flux cleaned = 0.000156229 Jy ! Component: 1950 - total flux cleaned = 0.00017077 Jy ! Component: 2000 - total flux cleaned = 0.000170769 Jy ! Component: 2050 - total flux cleaned = 0.000180262 Jy ! Component: 2100 - total flux cleaned = 0.000194405 Jy ! Component: 2150 - total flux cleaned = 0.000201381 Jy ! Component: 2200 - total flux cleaned = 0.000215217 Jy ! Component: 2250 - total flux cleaned = 0.000217485 Jy ! Component: 2300 - total flux cleaned = 0.0002288 Jy ! Component: 2350 - total flux cleaned = 0.00023998 Jy ! Component: 2400 - total flux cleaned = 0.000237752 Jy ! Component: 2450 - total flux cleaned = 0.000246544 Jy ! Component: 2500 - total flux cleaned = 0.000253101 Jy ! Component: 2550 - total flux cleaned = 0.00026394 Jy ! Component: 2600 - total flux cleaned = 0.000270385 Jy ! Component: 2650 - total flux cleaned = 0.000281027 Jy ! Component: 2700 - total flux cleaned = 0.000281039 Jy ! Component: 2750 - total flux cleaned = 0.000289406 Jy ! Component: 2800 - total flux cleaned = 0.000283225 Jy ! Component: 2850 - total flux cleaned = 0.000291417 Jy ! Component: 2900 - total flux cleaned = 0.000291446 Jy ! Component: 2950 - total flux cleaned = 0.00029954 Jy ! Component: 3000 - total flux cleaned = 0.000303536 Jy ! Component: 3050 - total flux cleaned = 0.000297537 Jy ! Component: 3100 - total flux cleaned = 0.000301513 Jy ! Component: 3150 - total flux cleaned = 0.000309376 Jy ! Component: 3200 - total flux cleaned = 0.00031132 Jy ! Component: 3250 - total flux cleaned = 0.000319047 Jy ! Component: 3300 - total flux cleaned = 0.000317106 Jy ! Component: 3350 - total flux cleaned = 0.000311369 Jy ! Component: 3400 - total flux cleaned = 0.000322752 Jy ! Component: 3450 - total flux cleaned = 0.000317093 Jy ! Component: 3500 - total flux cleaned = 0.000330184 Jy ! Component: 3550 - total flux cleaned = 0.000324597 Jy ! Component: 3600 - total flux cleaned = 0.000331972 Jy ! Component: 3650 - total flux cleaned = 0.000337472 Jy ! Component: 3700 - total flux cleaned = 0.00033929 Jy ! Component: 3750 - total flux cleaned = 0.000342894 Jy ! Component: 3800 - total flux cleaned = 0.000342888 Jy ! Component: 3850 - total flux cleaned = 0.000339305 Jy ! Component: 3900 - total flux cleaned = 0.000348219 Jy ! Component: 3950 - total flux cleaned = 0.000353539 Jy ! Component: 4000 - total flux cleaned = 0.000357071 Jy ! Component: 4050 - total flux cleaned = 0.000351842 Jy ! Total flux subtracted in 4096 components = 0.000360528 Jy ! Clean residual min=-0.000103 max=0.000104 Jy/beam ! Clean residual mean=0.000000 rms=0.000034 Jy/beam ! Combined flux in latest and established models = 0.0118297 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: 1.658 x 4.08 at -8.932 degrees (North through East) ! Clean map min=-0.00010335 max=0.0087646 Jy/beam ! Clean map min=-0.00019225 max=0.0087646 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 J1920+1856_C_a ! Writing UV FITS file: J1920+1856_C_a.uvf ! Writing 446 model components to file: J1920+1856_C_a.mod ! wwins: Wrote 5 windows to J1920+1856_C_a.win ! Adding 342 model components to the UV plane model. ! The established model now contains 446 components and 0.0118297 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.658 x 4.08 at -8.932 degrees (North through East) ! Clean map min=-0.00019121 max=0.0087645 Jy/beam ! Writing clean map to FITS file: J1920+1856_C_a.fits ! Writing difmap environment to: J1920+1856_C_a.par save J1920+1856_C_a ! Writing UV FITS file: J1920+1856_C_a.uvf ! Writing 446 model components to file: J1920+1856_C_a.mod ! wwins: Wrote 5 windows to J1920+1856_C_a.win ! Writing clean map to FITS file: J1920+1856_C_a.fits ! Writing difmap environment to: J1920+1856_C_a.par quit ! Quitting program ! Log file difmap.log_760 closed on Mon Jan 8 17:50:55 2018