! Started logfile: .//J0040+4050_C_dfm.log on Sun Jan 19 23:44:03 2020 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 .//J0040+4050_C_uvm.fits ! Reading UV FITS file: .//J0040+4050_C_uvm.fits ! AN table 1: 92 integrations on 15 of 15 possible baselines. ! AN table 2: 92 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.98913 visibilities/baseline/integration-bin. ! Found source: J0040+4050 ! ! 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 76 lines of history. ! ! Reading 26208 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 J0040+4050_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 96 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001030Jy sigma=21.637636 ! Fit after self-cal, rms=0.983555Jy sigma=21.271364 ! 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=2.492 mas, bmaj=4.504 mas, bpa=-58.91 degrees ! Estimated noise=0.451176 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 = 0.013159 Jy ! Component: 100 - total flux cleaned = 0.0157467 Jy ! Total flux subtracted in 100 components = 0.0157467 Jy ! Clean residual min=-0.001634 max=0.001760 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0157468 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0157468 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=0.032258Jy sigma=0.651294 ! Fit after self-cal, rms=0.030635Jy sigma=0.613735 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311517 Jy ! Component: 100 - total flux cleaned = 0.00328923 Jy ! Total flux subtracted in 100 components = 0.00328923 Jy ! Clean residual min=-0.001493 max=0.001682 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.019036 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.019036 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=0.030313Jy sigma=0.608206 ! Fit after self-cal, rms=0.030293Jy sigma=0.608018 ! 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=3.232 mas, bmaj=4.759 mas, bpa=-59.01 degrees ! Estimated noise=0.207859 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 = 0.000557313 Jy ! Component: 100 - total flux cleaned = 0.000581432 Jy ! Component: 150 - total flux cleaned = 0.000547189 Jy ! Component: 200 - total flux cleaned = 0.000533619 Jy ! Total flux subtracted in 200 components = 0.000533619 Jy ! Clean residual min=-0.000838 max=0.000972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0195696 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.0195696 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=0.030255Jy sigma=0.607665 ! Fit after self-cal, rms=0.030239Jy sigma=0.607558 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.232 x 4.759 at -59.01 degrees (North through East) ! Clean map min=-0.00085766 max=0.019819 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.83 HN 0.82 KP 1.16 ! OV 0.86 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.86 HN 0.89 KP 1.03 ! NL 1.13 OV 0.97 PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.84 HN 0.81 KP 0.96 ! OV 1.06 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.95 HN 0.84 KP 1.10 ! NL 1.03 OV 1.15 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.88 KP 1.07 ! OV 0.89 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.01 HN 0.99 KP 1.05 ! NL 1.09 OV 1.01 PT 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.89 KP 1.04 ! OV 0.99 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 HN 0.93 KP 1.08 ! NL 1.07 OV 0.85 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.79 KP 1.06 ! OV 1.06 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.07 HN 0.99 KP 1.13 ! NL 1.13 OV 0.99 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.90 HN 0.85 KP 1.08 ! OV 1.05 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.85 HN 1.01 KP 1.06 ! NL 1.14 OV 0.96 PT 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.81 KP 1.03 ! OV 1.07 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.02 HN 1.05 KP 1.12 ! NL 1.08 OV 0.93 PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.93 KP 1.08 ! OV 0.94 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 HN 0.99 KP 1.14 ! NL 1.12 OV 0.99 PT 0.98 ! ! ! Fit before self-cal, rms=0.030239Jy sigma=0.607558 ! Fit after self-cal, rms=0.029265Jy sigma=0.604457 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.178 mas, bmaj=4.792 mas, bpa=-60.84 degrees ! Estimated noise=0.20656 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 = 8.35419e-05 Jy ! Component: 100 - total flux cleaned = 8.82192e-05 Jy ! Component: 150 - total flux cleaned = 8.44829e-05 Jy ! Component: 200 - total flux cleaned = 7.83506e-05 Jy ! Total flux subtracted in 200 components = 7.83506e-05 Jy ! Clean residual min=-0.000436 max=0.000482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.019648 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.019648 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=0.029264Jy sigma=0.604433 ! Fit after self-cal, rms=0.029289Jy sigma=0.603664 ! 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=0.029289Jy sigma=0.603664 ! Fit after self-cal, rms=0.029483Jy sigma=0.603439 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.156 mas, bmaj=4.79 mas, bpa=-61.03 degrees ! Estimated noise=0.206791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.17319e-05 Jy ! Component: 100 - total flux cleaned = 7.61815e-05 Jy ! Component: 150 - total flux cleaned = 6.98363e-05 Jy ! Component: 200 - total flux cleaned = 6.12304e-05 Jy ! Total flux subtracted in 200 components = 6.12304e-05 Jy ! Clean residual min=-0.000414 max=0.000491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0197092 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.0197092 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=0.029481Jy sigma=0.603414 ! Fit after self-cal, rms=0.029510Jy sigma=0.603217 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) ! Added new window around map position (-9.6, -11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042646 Jy ! Component: 100 - total flux cleaned = 0.000541937 Jy ! Component: 150 - total flux cleaned = 0.000615351 Jy ! Component: 200 - total flux cleaned = 0.000609629 Jy ! Total flux subtracted in 200 components = 0.000609629 Jy ! Clean residual min=-0.000423 max=0.000403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0203188 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.0203188 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=0.029502Jy sigma=0.603045 ! Fit after self-cal, rms=0.029501Jy sigma=0.602946 ! 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=0.029501Jy sigma=0.602946 ! Fit after self-cal, rms=0.029523Jy sigma=0.602912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=4.792 mas, bpa=-61.07 degrees ! Estimated noise=0.206316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251243 Jy ! Component: 100 - total flux cleaned = 0.000349176 Jy ! Component: 150 - total flux cleaned = 0.000389922 Jy ! Component: 200 - total flux cleaned = 0.000395366 Jy ! Total flux subtracted in 200 components = 0.000395366 Jy ! Clean residual min=-0.000420 max=0.000370 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0207142 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.0207142 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=0.029519Jy sigma=0.602819 ! Fit after self-cal, rms=0.029534Jy sigma=0.602740 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 = 0.000218081 Jy ! Component: 100 - total flux cleaned = 0.00025156 Jy ! Component: 150 - total flux cleaned = 0.000252205 Jy ! Component: 200 - total flux cleaned = 0.000242525 Jy ! Total flux subtracted in 200 components = 0.000242525 Jy ! Clean residual min=-0.000413 max=0.000355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0209567 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.0209567 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=0.029531Jy sigma=0.602680 ! Fit after self-cal, rms=0.029534Jy sigma=0.602660 ! 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=0.029534Jy sigma=0.602660 ! Fit after self-cal, rms=0.029528Jy sigma=0.602649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.343 mas, bmaj=5.233 mas, bpa=-61.86 degrees ! Estimated noise=0.218007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015596 Jy ! Component: 100 - total flux cleaned = 0.000190487 Jy ! Component: 150 - total flux cleaned = 0.000190774 Jy ! Component: 200 - total flux cleaned = 0.000182532 Jy ! Total flux subtracted in 200 components = 0.000182532 Jy ! Clean residual min=-0.000398 max=0.000333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0211392 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.0211392 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=0.029525Jy sigma=0.602609 ! Fit after self-cal, rms=0.029525Jy sigma=0.602485 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 = 9.16024e-05 Jy ! Component: 100 - total flux cleaned = 9.68677e-05 Jy ! Component: 150 - total flux cleaned = 8.41754e-05 Jy ! Component: 200 - total flux cleaned = 7.2957e-05 Jy ! Total flux subtracted in 200 components = 7.2957e-05 Jy ! Clean residual min=-0.000381 max=0.000323 Jy/beam ! Clean residual mean=-0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0212122 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 116 components and 0.0212122 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=0.029524Jy sigma=0.602457 ! Fit after self-cal, rms=0.029525Jy sigma=0.602427 ! 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=3.146 mas, bmaj=4.794 mas, bpa=-61.09 degrees ! Estimated noise=0.206017 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.146 x 4.794 at -61.09 degrees (North through East) ! Clean map min=-0.00040468 max=0.019827 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=2.441 mas, bmaj=4.512 mas, bpa=-60.89 degrees ! Estimated noise=0.439662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151858 Jy ! Component: 100 - total flux cleaned = 0.018491 Jy ! Component: 150 - total flux cleaned = 0.0192837 Jy ! Component: 200 - total flux cleaned = 0.0197907 Jy ! Total flux subtracted in 200 components = 0.0197907 Jy ! Clean residual min=-0.001012 max=0.001122 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0197907 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0197907 Jy ! Inverting map and beam ! Estimated beam: bmin=3.146 mas, bmaj=4.794 mas, bpa=-61.09 degrees ! Estimated noise=0.206017 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 = 0.000818492 Jy ! Component: 100 - total flux cleaned = 0.00114351 Jy ! Component: 150 - total flux cleaned = 0.00132227 Jy ! Component: 200 - total flux cleaned = 0.00142411 Jy ! Total flux subtracted in 200 components = 0.00142411 Jy ! Clean residual min=-0.000495 max=0.000420 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0212148 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 62 components and 0.0212148 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=4.343 mas, bmaj=5.233 mas, bpa=-61.86 degrees ! Estimated noise=0.218007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294269 Jy ! Component: 100 - total flux cleaned = 0.000330927 Jy ! Component: 150 - total flux cleaned = 0.000331357 Jy ! Component: 200 - total flux cleaned = 0.000321806 Jy ! Total flux subtracted in 200 components = 0.000321806 Jy ! Clean residual min=-0.000388 max=0.000365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0215366 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 = -1.64069e-05 Jy ! Component: 100 - total flux cleaned = -3.07798e-05 Jy ! Component: 150 - total flux cleaned = -3.71286e-05 Jy ! Component: 200 - total flux cleaned = -5.46845e-05 Jy ! Total flux subtracted in 200 components = -5.46845e-05 Jy ! Clean residual min=-0.000374 max=0.000339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0214819 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 96 components and 0.0214819 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.146 mas, bmaj=4.794 mas, bpa=-61.09 degrees ! Estimated noise=0.206017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.14146e-05 Jy ! Component: 100 - total flux cleaned = 6.20577e-05 Jy ! Component: 150 - total flux cleaned = 4.29693e-05 Jy ! Component: 200 - total flux cleaned = 2.55833e-05 Jy ! Total flux subtracted in 200 components = 2.55833e-05 Jy ! Clean residual min=-0.000377 max=0.000375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0215075 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.0215075 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=0.029527Jy sigma=0.602466 ! Fit after self-cal, rms=0.029528Jy sigma=0.602439 wmodel J0040+4050_C_map.mod ! Writing 109 model components to file: J0040+4050_C_map.mod wobs J0040+4050_C_uvs.fits ! Writing UV FITS file: J0040+4050_C_uvs.fits wwins J0040+4050_C_map.win ! wwins: Wrote 2 windows to J0040+4050_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 = 2.05798e-05 Jy ! Component: 100 - total flux cleaned = 4.5042e-05 Jy ! Component: 150 - total flux cleaned = 7.95662e-05 Jy ! Component: 200 - total flux cleaned = 7.94144e-05 Jy ! Component: 250 - total flux cleaned = 7.4255e-05 Jy ! Component: 300 - total flux cleaned = 6.41689e-05 Jy ! Component: 350 - total flux cleaned = 4.94263e-05 Jy ! Component: 400 - total flux cleaned = 5.41034e-05 Jy ! Component: 450 - total flux cleaned = 5.86699e-05 Jy ! Component: 500 - total flux cleaned = 7.67019e-05 Jy ! Component: 550 - total flux cleaned = 0.000107303 Jy ! Component: 600 - total flux cleaned = 0.00010728 Jy ! Component: 650 - total flux cleaned = 0.000124024 Jy ! Component: 700 - total flux cleaned = 0.000132154 Jy ! Component: 750 - total flux cleaned = 0.000136164 Jy ! Component: 800 - total flux cleaned = 0.000147913 Jy ! Component: 850 - total flux cleaned = 0.000132598 Jy ! Component: 900 - total flux cleaned = 0.000136509 Jy ! Component: 950 - total flux cleaned = 0.000147605 Jy ! Component: 1000 - total flux cleaned = 0.000129373 Jy ! Component: 1050 - total flux cleaned = 0.000136585 Jy ! Component: 1100 - total flux cleaned = 0.000140192 Jy ! Component: 1150 - total flux cleaned = 0.000140191 Jy ! Component: 1200 - total flux cleaned = 0.000147073 Jy ! Component: 1250 - total flux cleaned = 0.000136794 Jy ! Component: 1300 - total flux cleaned = 0.000146976 Jy ! Component: 1350 - total flux cleaned = 0.000143662 Jy ! Component: 1400 - total flux cleaned = 0.000143657 Jy ! Component: 1450 - total flux cleaned = 0.000143722 Jy ! Component: 1500 - total flux cleaned = 0.000134079 Jy ! Component: 1550 - total flux cleaned = 0.000130871 Jy ! Component: 1600 - total flux cleaned = 0.000112015 Jy ! Component: 1650 - total flux cleaned = 0.000115158 Jy ! Component: 1700 - total flux cleaned = 9.97521e-05 Jy ! Component: 1750 - total flux cleaned = 9.06139e-05 Jy ! Component: 1800 - total flux cleaned = 7.85709e-05 Jy ! Component: 1850 - total flux cleaned = 6.95617e-05 Jy ! Component: 1900 - total flux cleaned = 5.17408e-05 Jy ! Component: 1950 - total flux cleaned = 5.17166e-05 Jy ! Component: 2000 - total flux cleaned = 4.87368e-05 Jy ! Component: 2050 - total flux cleaned = 3.70982e-05 Jy ! Component: 2100 - total flux cleaned = 3.13527e-05 Jy ! Component: 2150 - total flux cleaned = 3.13415e-05 Jy ! Component: 2200 - total flux cleaned = 3.698e-05 Jy ! Component: 2250 - total flux cleaned = 2.85561e-05 Jy ! Component: 2300 - total flux cleaned = 2.5759e-05 Jy ! Component: 2350 - total flux cleaned = 2.02082e-05 Jy ! Component: 2400 - total flux cleaned = 2.29797e-05 Jy ! Component: 2450 - total flux cleaned = 2.02331e-05 Jy ! Component: 2500 - total flux cleaned = 1.47966e-05 Jy ! Component: 2550 - total flux cleaned = 1.47859e-05 Jy ! Component: 2600 - total flux cleaned = 1.47763e-05 Jy ! Component: 2650 - total flux cleaned = 4.11272e-06 Jy ! Component: 2700 - total flux cleaned = 9.44551e-06 Jy ! Component: 2750 - total flux cleaned = 9.43627e-06 Jy ! Component: 2800 - total flux cleaned = 4.18499e-06 Jy ! Component: 2850 - total flux cleaned = -1.14951e-05 Jy ! Component: 2900 - total flux cleaned = -1.41048e-05 Jy ! Component: 2950 - total flux cleaned = -3.47599e-05 Jy ! Component: 3000 - total flux cleaned = -3.47814e-05 Jy ! Component: 3050 - total flux cleaned = -5.26821e-05 Jy ! Component: 3100 - total flux cleaned = -5.26786e-05 Jy ! Component: 3150 - total flux cleaned = -7.54354e-05 Jy ! Component: 3200 - total flux cleaned = -7.54312e-05 Jy ! Component: 3250 - total flux cleaned = -7.04355e-05 Jy ! Component: 3300 - total flux cleaned = -7.29606e-05 Jy ! Component: 3350 - total flux cleaned = -9.77665e-05 Jy ! Component: 3400 - total flux cleaned = -9.28155e-05 Jy ! Component: 3450 - total flux cleaned = -0.000100201 Jy ! Component: 3500 - total flux cleaned = -0.000105102 Jy ! Component: 3550 - total flux cleaned = -0.000112403 Jy ! Component: 3600 - total flux cleaned = -0.000119683 Jy ! Component: 3650 - total flux cleaned = -0.000129336 Jy ! Component: 3700 - total flux cleaned = -0.000141343 Jy ! Component: 3750 - total flux cleaned = -0.000148505 Jy ! Component: 3800 - total flux cleaned = -0.000160411 Jy ! Component: 3850 - total flux cleaned = -0.0001628 Jy ! Component: 3900 - total flux cleaned = -0.000184071 Jy ! Component: 3950 - total flux cleaned = -0.000198179 Jy ! Component: 4000 - total flux cleaned = -0.000209892 Jy ! Component: 4050 - total flux cleaned = -0.000219214 Jy ! Total flux subtracted in 4096 components = -0.000226186 Jy ! Clean residual min=-0.000117 max=0.000135 Jy/beam ! Clean residual mean=-0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.0212813 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 402 components and 0.0212814 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0040+4050_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.146 x 4.794 at -61.09 degrees (North through East) ! Clean map min=-0.00031531 max=0.01984 Jy/beam ! Writing clean map to FITS file: .//J0040+4050_C_map.fits wmodel .//J0040+4050_C_map.mod ! Writing 402 model components to file: .//J0040+4050_C_map.mod wobs .//J0040+4050_C_uvs.fits ! Writing UV FITS file: .//J0040+4050_C_uvs.fits wwins .//J0040+4050_C_map.win ! wwins: Wrote 3 windows to .//J0040+4050_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0198398 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.33307e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.655209 0.655209 1.31042 2.62084 5.24167 10.4833 20.9667 41.9334 83.8668 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 457.869 quit ! Quitting program ! Log file .//J0040+4050_C_dfm.log closed on Sun Jan 19 23:44:08 2020