! Started logfile: /vlbi/sb072/temp_maps//J1707+1648_C_dfm.log on Sat Dec 15 22:26:56 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1707+1648_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1707+1648_C_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1707+1648 ! ! 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 6840 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1707+1648_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 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=1.004571Jy sigma=40.402992 ! Fit after self-cal, rms=0.909038Jy sigma=36.493819 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.403 mas, bmaj=3.587 mas, bpa=14.65 degrees ! Estimated noise=0.446304 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0683822 Jy ! Component: 100 - total flux cleaned = 0.0839768 Jy ! Total flux subtracted in 100 components = 0.0839768 Jy ! Clean residual min=-0.004211 max=0.005702 Jy/beam ! Clean residual mean=0.000002 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.0839768 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0839768 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=0.022218Jy sigma=0.822242 ! Fit after self-cal, rms=0.022190Jy sigma=0.821252 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593595 Jy ! Component: 100 - total flux cleaned = 0.0089612 Jy ! Total flux subtracted in 100 components = 0.0089612 Jy ! Clean residual min=-0.002870 max=0.003092 Jy/beam ! Clean residual mean=0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.092938 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.092938 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=0.019946Jy sigma=0.700021 ! Fit after self-cal, rms=0.019946Jy sigma=0.699685 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=4.098 mas, bpa=12.97 degrees ! Estimated noise=0.22889 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378474 Jy ! Component: 100 - total flux cleaned = 0.00591493 Jy ! Component: 150 - total flux cleaned = 0.00727288 Jy ! Component: 200 - total flux cleaned = 0.00816412 Jy ! Total flux subtracted in 200 components = 0.00816412 Jy ! Clean residual min=-0.002925 max=0.004039 Jy/beam ! Clean residual mean=0.000001 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.101102 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.101102 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=0.019334Jy sigma=0.660278 ! Fit after self-cal, rms=0.019332Jy sigma=0.660093 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.812 x 4.098 at 12.97 degrees (North through East) ! Clean map min=-0.0028317 max=0.090935 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.13 KP 0.95 ! LA 1.05 MK 0.99 NL 1.14 OV 1.04 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.07 KP 0.95 ! LA 1.05 MK 0.96 NL 1.11 OV 1.07 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.06 KP 0.96 ! LA 1.04 MK 1.00 NL 1.10 OV 1.03 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.06 KP 0.93 ! LA 1.04 MK 0.99 NL 1.13 OV 1.05 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.02 KP 0.94 ! LA 1.05 MK 0.97 NL 1.10 OV 1.04 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.01 KP 0.94 ! LA 1.03 MK 0.98 NL 1.08 OV 1.06 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.03 KP 0.94 ! LA 1.03 MK 0.98 NL 1.11 OV 1.03 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.04 KP 0.94 ! LA 1.03 MK 0.99 NL 1.08 OV 1.04 ! PT 0.90 SC 0.99 ! ! ! Fit before self-cal, rms=0.019332Jy sigma=0.660093 ! Fit after self-cal, rms=0.018370Jy sigma=0.578526 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.813 mas, bmaj=4.136 mas, bpa=13.03 degrees ! Estimated noise=0.228683 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.6, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187702 Jy ! Component: 100 - total flux cleaned = 0.00198849 Jy ! Component: 150 - total flux cleaned = 0.00198602 Jy ! Component: 200 - total flux cleaned = 0.00204236 Jy ! Total flux subtracted in 200 components = 0.00204236 Jy ! Clean residual min=-0.001006 max=0.001466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.103144 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.103144 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=0.018019Jy sigma=0.561679 ! Fit after self-cal, rms=0.017942Jy sigma=0.560342 ! Inverting map ! Added new window around map position (-12.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131402 Jy ! Component: 100 - total flux cleaned = 0.00176783 Jy ! Component: 150 - total flux cleaned = 0.00191277 Jy ! Component: 200 - total flux cleaned = 0.00199871 Jy ! Total flux subtracted in 200 components = 0.00199871 Jy ! Clean residual min=-0.000872 max=0.000829 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.105143 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.105143 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=0.017818Jy sigma=0.554494 ! Fit after self-cal, rms=0.017799Jy sigma=0.554195 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.017799Jy sigma=0.554195 ! Fit after self-cal, rms=0.017589Jy sigma=0.553144 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=4.132 mas, bpa=13.09 degrees ! Estimated noise=0.227725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056251 Jy ! Component: 100 - total flux cleaned = 0.00085092 Jy ! Component: 150 - total flux cleaned = 0.000949492 Jy ! Component: 200 - total flux cleaned = 0.00100732 Jy ! Total flux subtracted in 200 components = 0.00100732 Jy ! Clean residual min=-0.000707 max=0.000637 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.106151 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 99 components and 0.106151 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=0.017552Jy sigma=0.551385 ! Fit after self-cal, rms=0.017539Jy sigma=0.551301 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169607 Jy ! Component: 100 - total flux cleaned = 0.000231261 Jy ! Component: 150 - total flux cleaned = 0.000231197 Jy ! Component: 200 - total flux cleaned = 0.000241731 Jy ! Total flux subtracted in 200 components = 0.000241731 Jy ! Clean residual min=-0.000652 max=0.000607 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.106392 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.106392 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=0.017524Jy sigma=0.550649 ! Fit after self-cal, rms=0.017522Jy sigma=0.550629 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.017522Jy sigma=0.550629 ! Fit after self-cal, rms=0.017487Jy sigma=0.550543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.81 mas, bmaj=4.131 mas, bpa=13.11 degrees ! Estimated noise=0.227571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243968 Jy ! Component: 100 - total flux cleaned = 0.000303419 Jy ! Component: 150 - total flux cleaned = 0.000321421 Jy ! Component: 200 - total flux cleaned = 0.000337938 Jy ! Total flux subtracted in 200 components = 0.000337938 Jy ! Clean residual min=-0.000598 max=0.000574 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.10673 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 0.10673 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=0.017476Jy sigma=0.550138 ! Fit after self-cal, rms=0.017473Jy sigma=0.550123 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.52799e-05 Jy ! Component: 100 - total flux cleaned = 0.000100419 Jy ! Component: 150 - total flux cleaned = 0.000100519 Jy ! Component: 200 - total flux cleaned = 0.000114473 Jy ! Total flux subtracted in 200 components = 0.000114473 Jy ! Clean residual min=-0.000578 max=0.000573 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.106845 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.106845 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=0.017467Jy sigma=0.549885 ! Fit after self-cal, rms=0.017467Jy sigma=0.549878 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.017467Jy sigma=0.549878 ! Fit after self-cal, rms=0.017462Jy sigma=0.549857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.831 mas, bmaj=5.594 mas, bpa=-1.402 degrees ! Estimated noise=0.264917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119722 Jy ! Component: 100 - total flux cleaned = 0.000192395 Jy ! Component: 150 - total flux cleaned = 0.000217438 Jy ! Component: 200 - total flux cleaned = 0.000211964 Jy ! Total flux subtracted in 200 components = 0.000211964 Jy ! Clean residual min=-0.000689 max=0.000519 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.107057 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 0.107057 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=0.017459Jy sigma=0.549748 ! Fit after self-cal, rms=0.017457Jy sigma=0.549727 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.95073e-05 Jy ! Component: 100 - total flux cleaned = 5.62711e-05 Jy ! Component: 150 - total flux cleaned = 5.13676e-05 Jy ! Component: 200 - total flux cleaned = 4.69857e-05 Jy ! Total flux subtracted in 200 components = 4.69857e-05 Jy ! Clean residual min=-0.000685 max=0.000525 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.107104 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 157 components and 0.107104 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=0.017457Jy sigma=0.549701 ! Fit after self-cal, rms=0.017456Jy sigma=0.549693 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.809 mas, bmaj=4.13 mas, bpa=13.12 degrees ! Estimated noise=0.227597 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.809 x 4.13 at 13.12 degrees (North through East) ! Clean map min=-0.00053854 max=0.090343 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. 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 clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.396 mas, bmaj=3.613 mas, bpa=14.67 degrees ! Estimated noise=0.444218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0680601 Jy ! Component: 100 - total flux cleaned = 0.0837994 Jy ! Component: 150 - total flux cleaned = 0.0899716 Jy ! Component: 200 - total flux cleaned = 0.0935076 Jy ! Total flux subtracted in 200 components = 0.0935076 Jy ! Clean residual min=-0.001363 max=0.001898 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0935076 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0935076 Jy ! Inverting map and beam ! Estimated beam: bmin=1.809 mas, bmaj=4.13 mas, bpa=13.12 degrees ! Estimated noise=0.227597 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377137 Jy ! Component: 100 - total flux cleaned = 0.00594351 Jy ! Component: 150 - total flux cleaned = 0.0075225 Jy ! Component: 200 - total flux cleaned = 0.00875109 Jy ! Total flux subtracted in 200 components = 0.00875109 Jy ! Clean residual min=-0.000839 max=0.000887 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.102259 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 0.102259 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.831 mas, bmaj=5.594 mas, bpa=-1.402 degrees ! Estimated noise=0.264917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153245 Jy ! Component: 100 - total flux cleaned = 0.00253425 Jy ! Component: 150 - total flux cleaned = 0.00323997 Jy ! Component: 200 - total flux cleaned = 0.00375827 Jy ! Total flux subtracted in 200 components = 0.00375827 Jy ! Clean residual min=-0.000772 max=0.000587 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.106017 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390289 Jy ! Component: 100 - total flux cleaned = 0.000622906 Jy ! Component: 150 - total flux cleaned = 0.000734723 Jy ! Component: 200 - total flux cleaned = 0.000787735 Jy ! Total flux subtracted in 200 components = 0.000787735 Jy ! Clean residual min=-0.000708 max=0.000525 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.106805 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 126 components and 0.106805 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.809 mas, bmaj=4.13 mas, bpa=13.12 degrees ! Estimated noise=0.227597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196748 Jy ! Component: 100 - total flux cleaned = 0.000219471 Jy ! Component: 150 - total flux cleaned = 0.000257519 Jy ! Component: 200 - total flux cleaned = 0.000282987 Jy ! Total flux subtracted in 200 components = 0.000282987 Jy ! Clean residual min=-0.000590 max=0.000578 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.107088 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 146 components and 0.107088 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=0.017471Jy sigma=0.550163 ! Fit after self-cal, rms=0.017468Jy sigma=0.550089 wmodel J1707+1648_C_map.mod ! Writing 146 model components to file: J1707+1648_C_map.mod wobs J1707+1648_C_uvs.fits ! Writing UV FITS file: J1707+1648_C_uvs.fits wwins J1707+1648_C_map.win ! wwins: Wrote 3 windows to J1707+1648_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.39626e-05 Jy ! Component: 100 - total flux cleaned = -0.000127914 Jy ! Component: 150 - total flux cleaned = -0.00022462 Jy ! Component: 200 - total flux cleaned = -0.000283049 Jy ! Component: 250 - total flux cleaned = -0.000306942 Jy ! Component: 300 - total flux cleaned = -0.000330012 Jy ! Component: 350 - total flux cleaned = -0.000337318 Jy ! Component: 400 - total flux cleaned = -0.000323061 Jy ! Component: 450 - total flux cleaned = -0.000302225 Jy ! Component: 500 - total flux cleaned = -0.000268373 Jy ! Component: 550 - total flux cleaned = -0.000228677 Jy ! Component: 600 - total flux cleaned = -0.000202741 Jy ! Component: 650 - total flux cleaned = -0.000177398 Jy ! Component: 700 - total flux cleaned = -0.000164879 Jy ! Component: 750 - total flux cleaned = -0.000134371 Jy ! Component: 800 - total flux cleaned = -0.000122251 Jy ! Component: 850 - total flux cleaned = -9.27893e-05 Jy ! Component: 900 - total flux cleaned = -6.96307e-05 Jy ! Component: 950 - total flux cleaned = -5.25782e-05 Jy ! Component: 1000 - total flux cleaned = -3.59099e-05 Jy ! Component: 1050 - total flux cleaned = -3.0472e-05 Jy ! Component: 1100 - total flux cleaned = -1.41162e-05 Jy ! Component: 1150 - total flux cleaned = 1.79428e-05 Jy ! Component: 1200 - total flux cleaned = 3.90044e-05 Jy ! Component: 1250 - total flux cleaned = 2.8678e-05 Jy ! Component: 1300 - total flux cleaned = 3.89942e-05 Jy ! Component: 1350 - total flux cleaned = 2.88397e-05 Jy ! Component: 1400 - total flux cleaned = 4.88853e-05 Jy ! Component: 1450 - total flux cleaned = 4.88109e-05 Jy ! Component: 1500 - total flux cleaned = 5.36587e-05 Jy ! Component: 1550 - total flux cleaned = 4.88039e-05 Jy ! Component: 1600 - total flux cleaned = 5.36761e-05 Jy ! Component: 1650 - total flux cleaned = 5.37333e-05 Jy ! Component: 1700 - total flux cleaned = 4.90843e-05 Jy ! Component: 1750 - total flux cleaned = 6.30139e-05 Jy ! Component: 1800 - total flux cleaned = 4.91911e-05 Jy ! Component: 1850 - total flux cleaned = 6.74212e-05 Jy ! Component: 1900 - total flux cleaned = 5.38507e-05 Jy ! Component: 1950 - total flux cleaned = 5.83386e-05 Jy ! Component: 2000 - total flux cleaned = 4.94591e-05 Jy ! Component: 2050 - total flux cleaned = 4.94672e-05 Jy ! Component: 2100 - total flux cleaned = 3.20769e-05 Jy ! Component: 2150 - total flux cleaned = 4.07169e-05 Jy ! Component: 2200 - total flux cleaned = 3.64659e-05 Jy ! Component: 2250 - total flux cleaned = 3.6521e-05 Jy ! Component: 2300 - total flux cleaned = 2.80946e-05 Jy ! Component: 2350 - total flux cleaned = 3.64218e-05 Jy ! Component: 2400 - total flux cleaned = 4.87377e-05 Jy ! Component: 2450 - total flux cleaned = 2.82769e-05 Jy ! Component: 2500 - total flux cleaned = 4.04108e-05 Jy ! Component: 2550 - total flux cleaned = 1.62704e-05 Jy ! Component: 2600 - total flux cleaned = 2.4285e-05 Jy ! Component: 2650 - total flux cleaned = 1.23621e-05 Jy ! Component: 2700 - total flux cleaned = 8.41536e-06 Jy ! Component: 2750 - total flux cleaned = -7.1368e-06 Jy ! Component: 2800 - total flux cleaned = 1.22502e-05 Jy ! Component: 2850 - total flux cleaned = 8.41441e-06 Jy ! Component: 2900 - total flux cleaned = 4.59056e-06 Jy ! Component: 2950 - total flux cleaned = 8.41804e-06 Jy ! Component: 3000 - total flux cleaned = 1.59483e-05 Jy ! Component: 3050 - total flux cleaned = 1.59378e-05 Jy ! Component: 3100 - total flux cleaned = 8.53063e-06 Jy ! Component: 3150 - total flux cleaned = 1.22493e-05 Jy ! Component: 3200 - total flux cleaned = 2.3272e-05 Jy ! Component: 3250 - total flux cleaned = 3.78667e-05 Jy ! Component: 3300 - total flux cleaned = 1.97765e-05 Jy ! Component: 3350 - total flux cleaned = 2.69759e-05 Jy ! Component: 3400 - total flux cleaned = 4.12339e-05 Jy ! Component: 3450 - total flux cleaned = 4.82761e-05 Jy ! Component: 3500 - total flux cleaned = 4.47724e-05 Jy ! Component: 3550 - total flux cleaned = 4.82666e-05 Jy ! Component: 3600 - total flux cleaned = 5.51924e-05 Jy ! Component: 3650 - total flux cleaned = 5.86527e-05 Jy ! Component: 3700 - total flux cleaned = 5.18163e-05 Jy ! Component: 3750 - total flux cleaned = 5.5236e-05 Jy ! Component: 3800 - total flux cleaned = 6.54476e-05 Jy ! Component: 3850 - total flux cleaned = 6.54573e-05 Jy ! Component: 3900 - total flux cleaned = 6.88079e-05 Jy ! Component: 3950 - total flux cleaned = 7.54597e-05 Jy ! Component: 4000 - total flux cleaned = 7.54713e-05 Jy ! Component: 4050 - total flux cleaned = 7.22199e-05 Jy ! Total flux subtracted in 4096 components = 7.54996e-05 Jy ! Clean residual min=-0.000193 max=0.000239 Jy/beam ! Clean residual mean=0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.107163 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 427 components and 0.107163 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1707+1648_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.809 x 4.13 at 13.12 degrees (North through East) ! Clean map min=-0.00037221 max=0.090489 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1707+1648_C_map.fits wmodel /vlbi/sb072/temp_maps//J1707+1648_C_map.mod ! Writing 427 model components to file: /vlbi/sb072/temp_maps//J1707+1648_C_map.mod wobs /vlbi/sb072/temp_maps//J1707+1648_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1707+1648_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1707+1648_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1707+1648_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.090489 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.67578e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.18817 0.18817 0.37634 0.75268 1.50536 3.01072 6.02144 12.0429 24.0858 48.1715 96.3431 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1594.3 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1707+1648_C_dfm.log closed on Sat Dec 15 22:27:01 2018