! Started logfile: difmap.log_164 on Wed Feb 5 20:42:08 2020 ![@/tmp/difmap__26031.1] ! Obeying initialization file: /tmp/difmap__26031.1 ![@/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__26031.2] ![Exited script file: /tmp/difmap__26031.2] obs J1112+4942_X_uva.fits ! Reading UV FITS file: J1112+4942_X_uva.fits ! AN table 1: 92 integrations on 28 of 28 possible baselines. ! AN table 2: 90 integrations on 1 of 1 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1112+4942 ! ! 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 94 lines of history. ! ! Reading 21328 visibilities. ![Exited script file: /tmp/difmap__26031.1] 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 180 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 180 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 180 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 180 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 180 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000687Jy sigma=21.247029 ! Fit after self-cal, rms=0.985894Jy sigma=20.991554 ! 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 17 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=0.8313 mas, bmaj=2.722 mas, bpa=-1.715 degrees ! Estimated noise=0.430041 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.00883968 Jy ! Component: 100 - total flux cleaned = 0.0120588 Jy ! Component: 150 - total flux cleaned = 0.0132954 Jy ! Component: 200 - total flux cleaned = 0.0138892 Jy ! Total flux subtracted in 200 components = 0.0138892 Jy ! Clean residual min=-0.000735 max=0.000741 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0138892 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=0.034841Jy sigma=0.732970 ! Fit after self-cal, rms=0.034841Jy sigma=0.732970 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=0.8313 mas, bmaj=2.722 mas, bpa=-1.715 degrees ! Estimated noise=0.430041 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549144 Jy ! Component: 100 - total flux cleaned = 0.00881379 Jy ! Component: 150 - total flux cleaned = 0.0108238 Jy ! Component: 200 - total flux cleaned = 0.0120399 Jy ! Component: 250 - total flux cleaned = 0.012776 Jy ! Component: 300 - total flux cleaned = 0.0132217 Jy ! Component: 350 - total flux cleaned = 0.0134929 Jy ! Component: 400 - total flux cleaned = 0.0136783 Jy ! Component: 450 - total flux cleaned = 0.0138139 Jy ! Component: 500 - total flux cleaned = 0.0139155 Jy ! Component: 550 - total flux cleaned = 0.0139917 Jy ! Component: 600 - total flux cleaned = 0.0140489 Jy ! Component: 650 - total flux cleaned = 0.0140712 Jy ! Component: 700 - total flux cleaned = 0.014076 Jy ! Component: 750 - total flux cleaned = 0.0140818 Jy ! Component: 800 - total flux cleaned = 0.0140857 Jy ! Total flux subtracted in 800 components = 0.0140857 Jy ! Clean residual min=-0.000868 max=0.001098 Jy/beam ! Clean residual mean=-0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0140857 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0140857 Jy ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.751 mas, bpa=-1.11 degrees ! Estimated noise=0.231431 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236377 Jy ! Component: 100 - total flux cleaned = 0.000382671 Jy ! Component: 150 - total flux cleaned = 0.000483724 Jy ! Component: 200 - total flux cleaned = 0.000557124 Jy ! Component: 250 - total flux cleaned = 0.000611093 Jy ! Component: 300 - total flux cleaned = 0.000650774 Jy ! Component: 350 - total flux cleaned = 0.000654684 Jy ! Component: 400 - total flux cleaned = 0.000658273 Jy ! Component: 450 - total flux cleaned = 0.000661564 Jy ! Component: 500 - total flux cleaned = 0.000664595 Jy ! Component: 550 - total flux cleaned = 0.000666477 Jy ! Component: 600 - total flux cleaned = 0.000667389 Jy ! Component: 650 - total flux cleaned = 0.000668269 Jy ! Component: 700 - total flux cleaned = 0.00066825 Jy ! Component: 750 - total flux cleaned = 0.000668265 Jy ! Component: 800 - total flux cleaned = 0.000668262 Jy ! Component: 850 - total flux cleaned = 0.000669069 Jy ! Component: 900 - total flux cleaned = 0.000669057 Jy ! Component: 950 - total flux cleaned = 0.00066983 Jy ! Component: 1000 - total flux cleaned = 0.000669821 Jy ! Component: 1050 - total flux cleaned = 0.000669809 Jy ! Component: 1100 - total flux cleaned = 0.000670547 Jy ! Component: 1150 - total flux cleaned = 0.000670539 Jy ! Component: 1200 - total flux cleaned = 0.000671268 Jy ! Total flux subtracted in 1200 components = 0.000671268 Jy ! Clean residual min=-0.001217 max=0.001169 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.014757 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 uvaver 15 ! Averaging into 15 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.014757 Jy ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help ! Applying 5 buffered edits. clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.022597Jy sigma=0.906775 ! Fit after self-cal, rms=0.022597Jy sigma=0.906775 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=0.831 mas, bmaj=2.721 mas, bpa=-1.706 degrees ! Estimated noise=0.424575 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054748 Jy ! Component: 100 - total flux cleaned = 0.0087871 Jy ! Component: 150 - total flux cleaned = 0.0107911 Jy ! Component: 200 - total flux cleaned = 0.0120035 Jy ! Component: 250 - total flux cleaned = 0.012737 Jy ! Component: 300 - total flux cleaned = 0.0131807 Jy ! Component: 350 - total flux cleaned = 0.0134517 Jy ! Component: 400 - total flux cleaned = 0.0136375 Jy ! Component: 450 - total flux cleaned = 0.0137758 Jy ! Component: 500 - total flux cleaned = 0.0138795 Jy ! Component: 550 - total flux cleaned = 0.0139573 Jy ! Component: 600 - total flux cleaned = 0.0139801 Jy ! Component: 650 - total flux cleaned = 0.0139888 Jy ! Component: 700 - total flux cleaned = 0.0139967 Jy ! Component: 750 - total flux cleaned = 0.0140055 Jy ! Component: 800 - total flux cleaned = 0.0140102 Jy ! Total flux subtracted in 800 components = 0.0140102 Jy ! Clean residual min=-0.000886 max=0.001160 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0140102 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0140102 Jy ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.751 mas, bpa=-1.096 degrees ! Estimated noise=0.231493 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247417 Jy ! Component: 100 - total flux cleaned = 0.000398734 Jy ! Component: 150 - total flux cleaned = 0.000502541 Jy ! Component: 200 - total flux cleaned = 0.000577245 Jy ! Component: 250 - total flux cleaned = 0.000631877 Jy ! Component: 300 - total flux cleaned = 0.000672048 Jy ! Component: 350 - total flux cleaned = 0.000691969 Jy ! Component: 400 - total flux cleaned = 0.000694117 Jy ! Component: 450 - total flux cleaned = 0.000697091 Jy ! Component: 500 - total flux cleaned = 0.00069894 Jy ! Component: 550 - total flux cleaned = 0.000700656 Jy ! Component: 600 - total flux cleaned = 0.000701484 Jy ! Component: 650 - total flux cleaned = 0.00070305 Jy ! Component: 700 - total flux cleaned = 0.000704541 Jy ! Component: 750 - total flux cleaned = 0.000703828 Jy ! Component: 800 - total flux cleaned = 0.000703834 Jy ! Component: 850 - total flux cleaned = 0.000704524 Jy ! Component: 900 - total flux cleaned = 0.000705198 Jy ! Component: 950 - total flux cleaned = 0.0007052 Jy ! Component: 1000 - total flux cleaned = 0.00070587 Jy ! Component: 1050 - total flux cleaned = 0.000705879 Jy ! Component: 1100 - total flux cleaned = 0.000706528 Jy ! Component: 1150 - total flux cleaned = 0.000707162 Jy ! Component: 1200 - total flux cleaned = 0.000707779 Jy ! Total flux subtracted in 1200 components = 0.000707779 Jy ! Clean residual min=-0.001217 max=0.001160 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.014718 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 16 model components to the UV plane model. ! The established model now contains 24 components and 0.014718 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=0.017310Jy sigma=0.685974 ! Fit after self-cal, rms=0.016879Jy sigma=0.669653 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=0.016879Jy sigma=0.669653 ! Fit after self-cal, rms=0.016571Jy sigma=0.658810 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=0.022083Jy sigma=0.906775 ! Fit after self-cal, rms=0.022083Jy sigma=0.906775 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=0.8289 mas, bmaj=2.716 mas, bpa=-1.911 degrees ! Estimated noise=0.420346 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566581 Jy ! Component: 100 - total flux cleaned = 0.00909365 Jy ! Component: 150 - total flux cleaned = 0.0111675 Jy ! Component: 200 - total flux cleaned = 0.0124222 Jy ! Component: 250 - total flux cleaned = 0.0131813 Jy ! Component: 300 - total flux cleaned = 0.0136434 Jy ! Component: 350 - total flux cleaned = 0.0139419 Jy ! Component: 400 - total flux cleaned = 0.0141516 Jy ! Component: 450 - total flux cleaned = 0.0143068 Jy ! Component: 500 - total flux cleaned = 0.0144229 Jy ! Component: 550 - total flux cleaned = 0.0145008 Jy ! Component: 600 - total flux cleaned = 0.0145154 Jy ! Component: 650 - total flux cleaned = 0.0145258 Jy ! Component: 700 - total flux cleaned = 0.0145373 Jy ! Component: 750 - total flux cleaned = 0.0145456 Jy ! Component: 800 - total flux cleaned = 0.014553 Jy ! Total flux subtracted in 800 components = 0.014553 Jy ! Clean residual min=-0.000852 max=0.000904 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.014553 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.014553 Jy ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=2.816 mas, bpa=-1.653 degrees ! Estimated noise=0.22075 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 6.93323e-05 Jy ! Component: 100 - total flux cleaned = 0.000111306 Jy ! Component: 150 - total flux cleaned = 0.000136825 Jy ! Component: 200 - total flux cleaned = 0.000139811 Jy ! Component: 250 - total flux cleaned = 0.000139772 Jy ! Component: 300 - total flux cleaned = 0.000139745 Jy ! Component: 350 - total flux cleaned = 0.000139725 Jy ! Component: 400 - total flux cleaned = 0.00013971 Jy ! Component: 450 - total flux cleaned = 0.000139698 Jy ! Component: 500 - total flux cleaned = 0.000139688 Jy ! Component: 550 - total flux cleaned = 0.000138722 Jy ! Component: 600 - total flux cleaned = 0.000137777 Jy ! Component: 650 - total flux cleaned = 0.000136384 Jy ! Component: 700 - total flux cleaned = 0.000135469 Jy ! Component: 750 - total flux cleaned = 0.000134118 Jy ! Component: 800 - total flux cleaned = 0.000132784 Jy ! Component: 850 - total flux cleaned = 0.000131025 Jy ! Component: 900 - total flux cleaned = 0.000129728 Jy ! Component: 950 - total flux cleaned = 0.000128442 Jy ! Component: 1000 - total flux cleaned = 0.00012718 Jy ! Component: 1050 - total flux cleaned = 0.00012552 Jy ! Component: 1100 - total flux cleaned = 0.000124294 Jy ! Component: 1150 - total flux cleaned = 0.000123085 Jy ! Component: 1200 - total flux cleaned = 0.000121885 Jy ! Total flux subtracted in 1200 components = 0.000121885 Jy ! Clean residual min=-0.000610 max=0.000544 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0146748 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 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: 1.055 x 2.816 at -1.653 degrees (North through East) ! Clean map min=-0.00060406 max=0.0144 Jy/beam ! Clean map min=-0.00060406 max=0.014538 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.0146748 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.04191e-05 Jy ! Component: 100 - total flux cleaned = -5.48111e-05 Jy ! Component: 150 - total flux cleaned = -9.39703e-05 Jy ! Component: 200 - total flux cleaned = -0.000121915 Jy ! Component: 250 - total flux cleaned = -0.000148469 Jy ! Component: 300 - total flux cleaned = -0.000179798 Jy ! Component: 350 - total flux cleaned = -0.000173639 Jy ! Component: 400 - total flux cleaned = -0.000156593 Jy ! Component: 450 - total flux cleaned = -0.000151299 Jy ! Component: 500 - total flux cleaned = -0.000156605 Jy ! Total flux subtracted in 512 components = -0.000156571 Jy ! Clean residual min=-0.000261 max=0.000258 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0145183 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: 1.055 x 2.816 at -1.653 degrees (North through East) ! Clean map min=-0.0002572 max=0.014532 Jy/beam ! Clean map min=-0.0005101 max=0.014532 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 J1112+4942_X ! Writing UV FITS file: J1112+4942_X.uvf ! Writing 81 model components to file: J1112+4942_X.mod ! wwins: Wrote 2 windows to J1112+4942_X.win ! Adding 52 model components to the UV plane model. ! The established model now contains 81 components and 0.0145183 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 2.816 at -1.653 degrees (North through East) ! Clean map min=-0.00050316 max=0.014532 Jy/beam ! Writing clean map to FITS file: J1112+4942_X.fits ! Writing difmap environment to: J1112+4942_X.par quit ! Quitting program ! Log file difmap.log_164 closed on Wed Feb 5 20:42:52 2020