! Started logfile: /vlbi/sb072/temp_maps//J1547-1532_C_dfm.log on Tue Mar 5 23:17:12 2019 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//J1547-1532_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1547-1532_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1547-1532 ! ! 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 85 lines of history. ! ! Reading 6624 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 J1547-1532_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=0.999706Jy sigma=38.292180 ! Fit after self-cal, rms=0.990260Jy sigma=37.930916 ! 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=1.253 mas, bmaj=3.214 mas, bpa=-6.183 degrees ! Estimated noise=0.488627 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 = 0.00780296 Jy ! Component: 100 - total flux cleaned = 0.00964298 Jy ! Total flux subtracted in 100 components = 0.00964298 Jy ! Clean residual min=-0.001910 max=0.001938 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.00964298 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00964298 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=0.021437Jy sigma=0.745889 ! Fit after self-cal, rms=0.019923Jy sigma=0.688867 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304203 Jy ! Component: 100 - total flux cleaned = 0.00369696 Jy ! Total flux subtracted in 100 components = 0.00369696 Jy ! Clean residual min=-0.001540 max=0.001315 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0133399 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0133399 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=0.019548Jy sigma=0.673356 ! Fit after self-cal, rms=0.019543Jy sigma=0.673237 ! 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=1.754 mas, bmaj=4.01 mas, bpa=-3.436 degrees ! Estimated noise=0.234037 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 = 2.77483e-05 Jy ! Component: 100 - total flux cleaned = 4.44148e-06 Jy ! Component: 150 - total flux cleaned = 1.4103e-05 Jy ! Component: 200 - total flux cleaned = 2.13332e-05 Jy ! Total flux subtracted in 200 components = 2.13332e-05 Jy ! Clean residual min=-0.000842 max=0.000785 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0133613 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0133613 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=0.019530Jy sigma=0.672838 ! Fit after self-cal, rms=0.019523Jy sigma=0.672783 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.754 x 4.01 at -3.436 degrees (North through East) ! Clean map min=-0.00084121 max=0.013338 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 KP 1.03 LA 1.17 ! MK 0.91 NL 0.86 OV 0.93 PT 0.87 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 KP 0.90 LA 0.95 ! MK 0.88 NL 0.89 OV 1.00 PT 0.89 ! SC 1.27 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.09 KP 0.98 LA 1.17 ! MK 1.04 NL 0.78 OV 1.15 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.12 KP 0.96 LA 1.12 ! MK 0.91 NL 0.94 OV 0.99 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.20 KP 0.95 LA 1.08 ! MK 1.03 NL 0.97 OV 1.00 PT 0.88 ! SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.90 KP 1.16 LA 1.17 ! MK 0.96 NL 1.10 OV 0.99 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 KP 1.16 LA 1.05 ! MK 1.01 NL 1.00 OV 1.06 PT 0.93 ! SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 KP 0.91 LA 1.18 ! MK 0.92 NL 0.94 OV 0.96 PT 0.98 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.019523Jy sigma=0.672783 ! Fit after self-cal, rms=0.019425Jy sigma=0.668686 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.73 mas, bmaj=3.984 mas, bpa=-3.893 degrees ! Estimated noise=0.231948 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 = 0.000120095 Jy ! Component: 100 - total flux cleaned = 0.000120425 Jy ! Component: 150 - total flux cleaned = 0.000120457 Jy ! Component: 200 - total flux cleaned = 0.00012044 Jy ! Total flux subtracted in 200 components = 0.00012044 Jy ! Clean residual min=-0.000679 max=0.000569 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0134817 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.0134817 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=0.019422Jy sigma=0.668620 ! Fit after self-cal, rms=0.019488Jy sigma=0.667961 ! 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=0.019488Jy sigma=0.667961 ! Fit after self-cal, rms=0.019693Jy sigma=0.667802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.722 mas, bmaj=3.971 mas, bpa=-3.968 degrees ! Estimated noise=0.232519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117209 Jy ! Component: 100 - total flux cleaned = 0.000117146 Jy ! Component: 150 - total flux cleaned = 0.000117119 Jy ! Component: 200 - total flux cleaned = 0.000117327 Jy ! Total flux subtracted in 200 components = 0.000117327 Jy ! Clean residual min=-0.000679 max=0.000555 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.013599 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.013599 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=0.019691Jy sigma=0.667748 ! Fit after self-cal, rms=0.019718Jy sigma=0.667689 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 = 2.39698e-05 Jy ! Component: 100 - total flux cleaned = 2.02095e-05 Jy ! Component: 150 - total flux cleaned = 1.69257e-05 Jy ! Component: 200 - total flux cleaned = 1.39771e-05 Jy ! Total flux subtracted in 200 components = 1.39771e-05 Jy ! Clean residual min=-0.000697 max=0.000557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.013613 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 27 components and 0.013613 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=0.019717Jy sigma=0.667653 ! Fit after self-cal, rms=0.019719Jy sigma=0.667646 ! 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=0.019719Jy sigma=0.667646 ! Fit after self-cal, rms=0.019763Jy sigma=0.667620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.716 mas, bmaj=3.958 mas, bpa=-4.018 degrees ! Estimated noise=0.232568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101719 Jy ! Component: 100 - total flux cleaned = 0.000104807 Jy ! Component: 150 - total flux cleaned = 0.000104827 Jy ! Component: 200 - total flux cleaned = 0.000107331 Jy ! Total flux subtracted in 200 components = 0.000107331 Jy ! Clean residual min=-0.000680 max=0.000550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0137203 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0137203 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=0.019762Jy sigma=0.667592 ! Fit after self-cal, rms=0.019776Jy sigma=0.667574 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 = 1.77813e-05 Jy ! Component: 100 - total flux cleaned = 1.77119e-05 Jy ! Component: 150 - total flux cleaned = 1.27012e-05 Jy ! Component: 200 - total flux cleaned = 1.03753e-05 Jy ! Total flux subtracted in 200 components = 1.03753e-05 Jy ! Clean residual min=-0.000688 max=0.000561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0137307 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0137307 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=0.019775Jy sigma=0.667552 ! Fit after self-cal, rms=0.019778Jy sigma=0.667546 ! 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=0.019778Jy sigma=0.667546 ! Fit after self-cal, rms=0.019811Jy sigma=0.667534 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.052 mas, bmaj=7.789 mas, bpa=-9.24 degrees ! Estimated noise=0.303032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001232 Jy ! Component: 100 - total flux cleaned = 0.000127538 Jy ! Component: 150 - total flux cleaned = 0.000138558 Jy ! Component: 200 - total flux cleaned = 0.000148196 Jy ! Total flux subtracted in 200 components = 0.000148196 Jy ! Clean residual min=-0.000607 max=0.000578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0138789 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 32 components and 0.0138789 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=0.019812Jy sigma=0.667576 ! Fit after self-cal, rms=0.019825Jy sigma=0.667530 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 = 1.43426e-05 Jy ! Component: 100 - total flux cleaned = 1.42209e-05 Jy ! Component: 150 - total flux cleaned = 1.4164e-05 Jy ! Component: 200 - total flux cleaned = 2.1708e-05 Jy ! Total flux subtracted in 200 components = 2.1708e-05 Jy ! Clean residual min=-0.000603 max=0.000581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0139006 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 33 components and 0.0139006 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=0.019827Jy sigma=0.667612 ! Fit after self-cal, rms=0.019832Jy sigma=0.667576 ! 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=1.71 mas, bmaj=3.948 mas, bpa=-4.076 degrees ! Estimated noise=0.232682 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.71 x 3.948 at -4.076 degrees (North through East) ! Clean map min=-0.0006994 max=0.013023 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=1.224 mas, bmaj=3.201 mas, bpa=-6.41 degrees ! Estimated noise=0.469672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00993609 Jy ! Component: 100 - total flux cleaned = 0.0122322 Jy ! Component: 150 - total flux cleaned = 0.0132452 Jy ! Component: 200 - total flux cleaned = 0.0136527 Jy ! Total flux subtracted in 200 components = 0.0136527 Jy ! Clean residual min=-0.001493 max=0.001205 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0136526 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0136526 Jy ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=3.948 mas, bpa=-4.076 degrees ! Estimated noise=0.232682 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 = 0.000156114 Jy ! Component: 100 - total flux cleaned = 0.00014848 Jy ! Component: 150 - total flux cleaned = 0.00013777 Jy ! Component: 200 - total flux cleaned = 0.000142413 Jy ! Total flux subtracted in 200 components = 0.000142413 Jy ! Clean residual min=-0.000745 max=0.000586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0137951 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0137951 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=4.052 mas, bmaj=7.789 mas, bpa=-9.24 degrees ! Estimated noise=0.303032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.05748e-05 Jy ! Component: 100 - total flux cleaned = 8.1627e-05 Jy ! Component: 150 - total flux cleaned = 8.21498e-05 Jy ! Component: 200 - total flux cleaned = 9.19085e-05 Jy ! Total flux subtracted in 200 components = 9.19085e-05 Jy ! Clean residual min=-0.000612 max=0.000592 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.013887 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 = 8.59537e-06 Jy ! Component: 100 - total flux cleaned = 1.61987e-05 Jy ! Component: 150 - total flux cleaned = 2.28682e-05 Jy ! Component: 200 - total flux cleaned = 2.87751e-05 Jy ! Total flux subtracted in 200 components = 2.87751e-05 Jy ! Clean residual min=-0.000608 max=0.000595 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0139157 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0139157 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=3.948 mas, bpa=-4.076 degrees ! Estimated noise=0.232682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115426 Jy ! Component: 100 - total flux cleaned = -9.43244e-05 Jy ! Component: 150 - total flux cleaned = -8.27754e-05 Jy ! Component: 200 - total flux cleaned = -7.30467e-05 Jy ! Total flux subtracted in 200 components = -7.30467e-05 Jy ! Clean residual min=-0.000734 max=0.000568 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0138427 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0138427 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=0.019832Jy sigma=0.667724 ! Fit after self-cal, rms=0.019830Jy sigma=0.667690 wmodel J1547-1532_C_map.mod ! Writing 35 model components to file: J1547-1532_C_map.mod wobs J1547-1532_C_uvs.fits ! Writing UV FITS file: J1547-1532_C_uvs.fits wwins J1547-1532_C_map.win ! wwins: Wrote 1 windows to J1547-1532_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 = -0.000291892 Jy ! Component: 100 - total flux cleaned = -0.000396856 Jy ! Component: 150 - total flux cleaned = -0.000455063 Jy ! Component: 200 - total flux cleaned = -0.000501093 Jy ! Component: 250 - total flux cleaned = -0.00052746 Jy ! Component: 300 - total flux cleaned = -0.000510654 Jy ! Component: 350 - total flux cleaned = -0.000518772 Jy ! Component: 400 - total flux cleaned = -0.000518796 Jy ! Component: 450 - total flux cleaned = -0.000534007 Jy ! Component: 500 - total flux cleaned = -0.000563447 Jy ! Component: 550 - total flux cleaned = -0.00054918 Jy ! Component: 600 - total flux cleaned = -0.000556266 Jy ! Component: 650 - total flux cleaned = -0.000542545 Jy ! Component: 700 - total flux cleaned = -0.00052268 Jy ! Component: 750 - total flux cleaned = -0.000522904 Jy ! Component: 800 - total flux cleaned = -0.000497376 Jy ! Component: 850 - total flux cleaned = -0.000491129 Jy ! Component: 900 - total flux cleaned = -0.000478759 Jy ! Component: 950 - total flux cleaned = -0.000478613 Jy ! Component: 1000 - total flux cleaned = -0.000454628 Jy ! Component: 1050 - total flux cleaned = -0.000454611 Jy ! Component: 1100 - total flux cleaned = -0.000466106 Jy ! Component: 1150 - total flux cleaned = -0.000448979 Jy ! Component: 1200 - total flux cleaned = -0.000454579 Jy ! Component: 1250 - total flux cleaned = -0.000454559 Jy ! Component: 1300 - total flux cleaned = -0.000438278 Jy ! Component: 1350 - total flux cleaned = -0.000443582 Jy ! Component: 1400 - total flux cleaned = -0.00044879 Jy ! Component: 1450 - total flux cleaned = -0.00042251 Jy ! Component: 1500 - total flux cleaned = -0.000412321 Jy ! Component: 1550 - total flux cleaned = -0.000412351 Jy ! Component: 1600 - total flux cleaned = -0.000417375 Jy ! Component: 1650 - total flux cleaned = -0.000417328 Jy ! Component: 1700 - total flux cleaned = -0.00041731 Jy ! Component: 1750 - total flux cleaned = -0.000412467 Jy ! Component: 1800 - total flux cleaned = -0.000417289 Jy ! Component: 1850 - total flux cleaned = -0.000426806 Jy ! Component: 1900 - total flux cleaned = -0.000426839 Jy ! Component: 1950 - total flux cleaned = -0.000431455 Jy ! Component: 2000 - total flux cleaned = -0.000431465 Jy ! Component: 2050 - total flux cleaned = -0.000454193 Jy ! Component: 2100 - total flux cleaned = -0.000445106 Jy ! Component: 2150 - total flux cleaned = -0.000445099 Jy ! Component: 2200 - total flux cleaned = -0.000445165 Jy ! Component: 2250 - total flux cleaned = -0.000440795 Jy ! Component: 2300 - total flux cleaned = -0.000440861 Jy ! Component: 2350 - total flux cleaned = -0.000449452 Jy ! Component: 2400 - total flux cleaned = -0.00045367 Jy ! Component: 2450 - total flux cleaned = -0.000453669 Jy ! Component: 2500 - total flux cleaned = -0.000441103 Jy ! Component: 2550 - total flux cleaned = -0.000445285 Jy ! Component: 2600 - total flux cleaned = -0.000449362 Jy ! Component: 2650 - total flux cleaned = -0.000428926 Jy ! Component: 2700 - total flux cleaned = -0.000432992 Jy ! Component: 2750 - total flux cleaned = -0.00042895 Jy ! Component: 2800 - total flux cleaned = -0.000432984 Jy ! Component: 2850 - total flux cleaned = -0.000421094 Jy ! Component: 2900 - total flux cleaned = -0.000429051 Jy ! Component: 2950 - total flux cleaned = -0.000417332 Jy ! Component: 3000 - total flux cleaned = -0.000436761 Jy ! Component: 3050 - total flux cleaned = -0.000417499 Jy ! Component: 3100 - total flux cleaned = -0.000409841 Jy ! Component: 3150 - total flux cleaned = -0.000409865 Jy ! Component: 3200 - total flux cleaned = -0.000409856 Jy ! Component: 3250 - total flux cleaned = -0.000417371 Jy ! Component: 3300 - total flux cleaned = -0.000413677 Jy ! Component: 3350 - total flux cleaned = -0.000406287 Jy ! Component: 3400 - total flux cleaned = -0.000406273 Jy ! Component: 3450 - total flux cleaned = -0.00042082 Jy ! Component: 3500 - total flux cleaned = -0.000406352 Jy ! Component: 3550 - total flux cleaned = -0.000406372 Jy ! Component: 3600 - total flux cleaned = -0.000392128 Jy ! Component: 3650 - total flux cleaned = -0.000388588 Jy ! Component: 3700 - total flux cleaned = -0.000388622 Jy ! Component: 3750 - total flux cleaned = -0.000371087 Jy ! Component: 3800 - total flux cleaned = -0.000367625 Jy ! Component: 3850 - total flux cleaned = -0.000367604 Jy ! Component: 3900 - total flux cleaned = -0.000350411 Jy ! Component: 3950 - total flux cleaned = -0.000353851 Jy ! Component: 4000 - total flux cleaned = -0.000343609 Jy ! Component: 4050 - total flux cleaned = -0.000326709 Jy ! Total flux subtracted in 4096 components = -0.000323334 Jy ! Clean residual min=-0.000229 max=0.000208 Jy/beam ! Clean residual mean=-0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0135194 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 278 components and 0.0135194 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1547-1532_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.71 x 3.948 at -4.076 degrees (North through East) ! Clean map min=-0.00063671 max=0.012948 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1547-1532_C_map.fits wmodel /vlbi/sb072/temp_maps//J1547-1532_C_map.mod ! Writing 278 model components to file: /vlbi/sb072/temp_maps//J1547-1532_C_map.mod wobs /vlbi/sb072/temp_maps//J1547-1532_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1547-1532_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1547-1532_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1547-1532_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0129483 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.7148e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.32407 1.32407 2.64814 5.29628 10.5926 21.1851 42.3703 84.7405 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 226.573 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1547-1532_C_dfm.log closed on Tue Mar 5 23:17:16 2019