! Started logfile: .//J0243-0512_C_dfm.log on Sun Jan 19 23:50:51 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 .//J0243-0512_C_uvm.fits ! Reading UV FITS file: .//J0243-0512_C_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0243-0512 ! ! 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 5880 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 J0243-0512_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 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.003064Jy sigma=20.771678 ! Fit after self-cal, rms=0.970285Jy sigma=20.121060 ! 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=2.559 mas, bmaj=7.141 mas, bpa=-5.258 degrees ! Estimated noise=0.705792 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 = 0.0237338 Jy ! Component: 100 - total flux cleaned = 0.0290415 Jy ! Total flux subtracted in 100 components = 0.0290415 Jy ! Clean residual min=-0.002388 max=0.002674 Jy/beam ! Clean residual mean=0.000004 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0290415 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0290415 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=0.040837Jy sigma=0.700198 ! Fit after self-cal, rms=0.038409Jy sigma=0.640831 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393673 Jy ! Component: 100 - total flux cleaned = 0.00436035 Jy ! Total flux subtracted in 100 components = 0.00436035 Jy ! Clean residual min=-0.002250 max=0.002004 Jy/beam ! Clean residual mean=0.000004 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0334018 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0334018 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=0.038025Jy sigma=0.635257 ! Fit after self-cal, rms=0.038014Jy sigma=0.635210 ! 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=3.057 mas, bmaj=7.436 mas, bpa=-5.075 degrees ! Estimated noise=0.549796 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 = -0.000303263 Jy ! Component: 100 - total flux cleaned = -0.000344169 Jy ! Component: 150 - total flux cleaned = -0.000366587 Jy ! Component: 200 - total flux cleaned = -0.00038502 Jy ! Total flux subtracted in 200 components = -0.00038502 Jy ! Clean residual min=-0.001861 max=0.001891 Jy/beam ! Clean residual mean=0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0330168 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0330168 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=0.038000Jy sigma=0.635030 ! Fit after self-cal, rms=0.037990Jy sigma=0.634999 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.057 x 7.436 at -5.075 degrees (North through East) ! Clean map min=-0.0018021 max=0.033091 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.08 HN 0.59 KP 1.25 ! NL 0.74 OV 1.16 PT 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.29 HN 0.81 KP 1.47 ! NL 0.85 OV 0.98 PT 1.41 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.24 HN 0.96 KP 1.58 ! NL 1.04 OV 1.00 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.77 HN 0.82 KP 1.25 ! NL 0.99 OV 0.95 PT 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.08 KP 0.96 ! LA 1.05 NL 0.95 OV 1.11 PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.83 HN 0.90 KP 0.99 ! NL 0.98 OV 0.92 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.85 HN 1.04 KP 1.01 ! LA 0.98 NL 1.25 OV 1.08 PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 0.86 HN 1.00 KP 0.83 ! NL 0.99 OV 0.91 PT 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.14 HN 0.88 KP 1.03 ! LA 1.07 NL 1.00 OV 1.07 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.79 HN 1.16 KP 1.08 ! NL 0.99 OV 0.89 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.10 KP 1.00 ! LA 1.15 NL 1.03 OV 1.02 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.94 HN 1.12 KP 0.92 ! NL 0.99 OV 0.95 PT 0.89 ! ! ! Fit before self-cal, rms=0.037990Jy sigma=0.634999 ! Fit after self-cal, rms=0.037459Jy sigma=0.623375 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.061 mas, bmaj=7.459 mas, bpa=-5.104 degrees ! Estimated noise=0.552615 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 = 0.000161013 Jy ! Component: 100 - total flux cleaned = 0.000182421 Jy ! Component: 150 - total flux cleaned = 0.000191741 Jy ! Component: 200 - total flux cleaned = 0.00021594 Jy ! Total flux subtracted in 200 components = 0.00021594 Jy ! Clean residual min=-0.001409 max=0.001491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0332327 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0332327 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=0.037449Jy sigma=0.623303 ! Fit after self-cal, rms=0.037579Jy sigma=0.622243 ! 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=0.037579Jy sigma=0.622243 ! Fit after self-cal, rms=0.038216Jy sigma=0.622034 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=7.455 mas, bpa=-5.056 degrees ! Estimated noise=0.55476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.37335e-05 Jy ! Component: 100 - total flux cleaned = 0.000102123 Jy ! Component: 150 - total flux cleaned = 0.000102343 Jy ! Component: 200 - total flux cleaned = 0.000109145 Jy ! Total flux subtracted in 200 components = 0.000109145 Jy ! Clean residual min=-0.001504 max=0.001491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0333419 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0333419 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=0.038211Jy sigma=0.621984 ! Fit after self-cal, rms=0.038245Jy sigma=0.621933 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 = -4.74316e-05 Jy ! Component: 100 - total flux cleaned = -4.77559e-05 Jy ! Component: 150 - total flux cleaned = -4.22025e-05 Jy ! Component: 200 - total flux cleaned = -3.16775e-05 Jy ! Total flux subtracted in 200 components = -3.16775e-05 Jy ! Clean residual min=-0.001484 max=0.001475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0333102 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0333102 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=0.038243Jy sigma=0.621898 ! Fit after self-cal, rms=0.038243Jy sigma=0.621895 ! 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=0.038243Jy sigma=0.621895 ! Fit after self-cal, rms=0.038615Jy sigma=0.621868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=7.448 mas, bpa=-5.004 degrees ! Estimated noise=0.556565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135146 Jy ! Component: 100 - total flux cleaned = 0.00014217 Jy ! Component: 150 - total flux cleaned = 0.000154307 Jy ! Component: 200 - total flux cleaned = 0.000165762 Jy ! Total flux subtracted in 200 components = 0.000165762 Jy ! Clean residual min=-0.001514 max=0.001476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.033476 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.033476 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=0.038611Jy sigma=0.621834 ! Fit after self-cal, rms=0.038621Jy sigma=0.621828 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 = 6.94303e-07 Jy ! Component: 100 - total flux cleaned = 5.95012e-06 Jy ! Component: 150 - total flux cleaned = 1.59656e-05 Jy ! Component: 200 - total flux cleaned = 2.54435e-05 Jy ! Total flux subtracted in 200 components = 2.54435e-05 Jy ! Clean residual min=-0.001502 max=0.001469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0335014 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.0335014 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=0.038619Jy sigma=0.621804 ! Fit after self-cal, rms=0.038619Jy sigma=0.621803 ! 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=0.038619Jy sigma=0.621803 ! Fit after self-cal, rms=0.038837Jy sigma=0.621789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.162 mas, bmaj=7.71 mas, bpa=-2.916 degrees ! Estimated noise=0.580483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.90745e-05 Jy ! Component: 100 - total flux cleaned = 3.2985e-05 Jy ! Component: 150 - total flux cleaned = 3.31818e-05 Jy ! Component: 200 - total flux cleaned = 4.32309e-05 Jy ! Total flux subtracted in 200 components = 4.32309e-05 Jy ! Clean residual min=-0.001554 max=0.001455 Jy/beam ! Clean residual mean=-0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0335446 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.0335446 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=0.038834Jy sigma=0.621779 ! Fit after self-cal, rms=0.038836Jy sigma=0.621777 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 = 5.39239e-06 Jy ! Component: 100 - total flux cleaned = 9.56801e-06 Jy ! Component: 150 - total flux cleaned = 1.38863e-05 Jy ! Component: 200 - total flux cleaned = 1.37713e-05 Jy ! Total flux subtracted in 200 components = 1.37713e-05 Jy ! Clean residual min=-0.001543 max=0.001453 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0335584 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0335584 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=0.038835Jy sigma=0.621773 ! Fit after self-cal, rms=0.038834Jy sigma=0.621772 ! 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=3.069 mas, bmaj=7.44 mas, bpa=-4.959 degrees ! Estimated noise=0.558449 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.069 x 7.44 at -4.959 degrees (North through East) ! Clean map min=-0.0014792 max=0.033397 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=2.584 mas, bmaj=7.149 mas, bpa=-5.139 degrees ! Estimated noise=0.712484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266644 Jy ! Component: 100 - total flux cleaned = 0.0325682 Jy ! Component: 150 - total flux cleaned = 0.0335627 Jy ! Component: 200 - total flux cleaned = 0.0335733 Jy ! Total flux subtracted in 200 components = 0.0335733 Jy ! Clean residual min=-0.001915 max=0.001863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0335733 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0335733 Jy ! Inverting map and beam ! Estimated beam: bmin=3.069 mas, bmaj=7.44 mas, bpa=-4.959 degrees ! Estimated noise=0.558449 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 = 3.45436e-05 Jy ! Component: 100 - total flux cleaned = 3.34711e-05 Jy ! Component: 150 - total flux cleaned = 3.34185e-05 Jy ! Component: 200 - total flux cleaned = 3.32763e-05 Jy ! Total flux subtracted in 200 components = 3.32763e-05 Jy ! Clean residual min=-0.001540 max=0.001511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0336066 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.0336066 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=4.162 mas, bmaj=7.71 mas, bpa=-2.916 degrees ! Estimated noise=0.580483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.53414e-05 Jy ! Component: 100 - total flux cleaned = -6.52144e-05 Jy ! Component: 150 - total flux cleaned = -6.51975e-05 Jy ! Component: 200 - total flux cleaned = -6.52515e-05 Jy ! Total flux subtracted in 200 components = -6.52515e-05 Jy ! Clean residual min=-0.001560 max=0.001475 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0335414 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 = 8.62956e-08 Jy ! Component: 100 - total flux cleaned = 5.95652e-06 Jy ! Component: 150 - total flux cleaned = 5.85848e-06 Jy ! Component: 200 - total flux cleaned = 1.0808e-05 Jy ! Total flux subtracted in 200 components = 1.0808e-05 Jy ! Clean residual min=-0.001540 max=0.001471 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0335522 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0335522 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.069 mas, bmaj=7.44 mas, bpa=-4.959 degrees ! Estimated noise=0.558449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.09491e-05 Jy ! Component: 100 - total flux cleaned = 7.37486e-05 Jy ! Component: 150 - total flux cleaned = 0.000107587 Jy ! Component: 200 - total flux cleaned = 0.000131974 Jy ! Total flux subtracted in 200 components = 0.000131974 Jy ! Clean residual min=-0.001490 max=0.001487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0336841 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0336841 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=0.038838Jy sigma=0.621816 ! Fit after self-cal, rms=0.038838Jy sigma=0.621807 wmodel J0243-0512_C_map.mod ! Writing 47 model components to file: J0243-0512_C_map.mod wobs J0243-0512_C_uvs.fits ! Writing UV FITS file: J0243-0512_C_uvs.fits wwins J0243-0512_C_map.win ! wwins: Wrote 1 windows to J0243-0512_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 = -0.000186643 Jy ! Component: 100 - total flux cleaned = -0.000422294 Jy ! Component: 150 - total flux cleaned = -0.00055332 Jy ! Component: 200 - total flux cleaned = -0.000552961 Jy ! Component: 250 - total flux cleaned = -0.000514507 Jy ! Component: 300 - total flux cleaned = -0.000570413 Jy ! Component: 350 - total flux cleaned = -0.00062399 Jy ! Component: 400 - total flux cleaned = -0.00069317 Jy ! Component: 450 - total flux cleaned = -0.000743504 Jy ! Component: 500 - total flux cleaned = -0.000792168 Jy ! Component: 550 - total flux cleaned = -0.00083951 Jy ! Component: 600 - total flux cleaned = -0.000885496 Jy ! Component: 650 - total flux cleaned = -0.000885312 Jy ! Component: 700 - total flux cleaned = -0.000929316 Jy ! Component: 750 - total flux cleaned = -0.000929276 Jy ! Component: 800 - total flux cleaned = -0.000915624 Jy ! Component: 850 - total flux cleaned = -0.000943486 Jy ! Component: 900 - total flux cleaned = -0.0009568 Jy ! Component: 950 - total flux cleaned = -0.000982865 Jy ! Component: 1000 - total flux cleaned = -0.00102115 Jy ! Component: 1050 - total flux cleaned = -0.00107161 Jy ! Component: 1100 - total flux cleaned = -0.00115798 Jy ! Component: 1150 - total flux cleaned = -0.00123063 Jy ! Component: 1200 - total flux cleaned = -0.00131382 Jy ! Component: 1250 - total flux cleaned = -0.00134851 Jy ! Component: 1300 - total flux cleaned = -0.00136 Jy ! Component: 1350 - total flux cleaned = -0.00143937 Jy ! Component: 1400 - total flux cleaned = -0.00151689 Jy ! Component: 1450 - total flux cleaned = -0.00157131 Jy ! Component: 1500 - total flux cleaned = -0.001657 Jy ! Component: 1550 - total flux cleaned = -0.00172003 Jy ! Component: 1600 - total flux cleaned = -0.0017616 Jy ! Component: 1650 - total flux cleaned = -0.00182305 Jy ! Component: 1700 - total flux cleaned = -0.00190353 Jy ! Component: 1750 - total flux cleaned = -0.00196277 Jy ! Component: 1800 - total flux cleaned = -0.00201151 Jy ! Component: 1850 - total flux cleaned = -0.00207878 Jy ! Component: 1900 - total flux cleaned = -0.00211672 Jy ! Component: 1950 - total flux cleaned = -0.00218221 Jy ! Component: 2000 - total flux cleaned = -0.00224688 Jy ! Component: 2050 - total flux cleaned = -0.00233774 Jy ! Component: 2100 - total flux cleaned = -0.00239142 Jy ! Component: 2150 - total flux cleaned = -0.00241795 Jy ! Component: 2200 - total flux cleaned = -0.00246165 Jy ! Component: 2250 - total flux cleaned = -0.00250478 Jy ! Component: 2300 - total flux cleaned = -0.00253036 Jy ! Component: 2350 - total flux cleaned = -0.0025558 Jy ! Component: 2400 - total flux cleaned = -0.00257248 Jy ! Component: 2450 - total flux cleaned = -0.00260552 Jy ! Component: 2500 - total flux cleaned = -0.0026381 Jy ! Component: 2550 - total flux cleaned = -0.0026541 Jy ! Component: 2600 - total flux cleaned = -0.00268604 Jy ! Component: 2650 - total flux cleaned = -0.00270161 Jy ! Component: 2700 - total flux cleaned = -0.0027015 Jy ! Component: 2750 - total flux cleaned = -0.00269379 Jy ! Component: 2800 - total flux cleaned = -0.00272434 Jy ! Component: 2850 - total flux cleaned = -0.00274705 Jy ! Component: 2900 - total flux cleaned = -0.00275463 Jy ! Component: 2950 - total flux cleaned = -0.00278432 Jy ! Component: 3000 - total flux cleaned = -0.00283567 Jy ! Component: 3050 - total flux cleaned = -0.00285739 Jy ! Component: 3100 - total flux cleaned = -0.00288623 Jy ! Component: 3150 - total flux cleaned = -0.00292196 Jy ! Component: 3200 - total flux cleaned = -0.00292908 Jy ! Component: 3250 - total flux cleaned = -0.0029643 Jy ! Component: 3300 - total flux cleaned = -0.00298525 Jy ! Component: 3350 - total flux cleaned = -0.00301301 Jy ! Component: 3400 - total flux cleaned = -0.00303361 Jy ! Component: 3450 - total flux cleaned = -0.00304042 Jy ! Component: 3500 - total flux cleaned = -0.00306084 Jy ! Component: 3550 - total flux cleaned = -0.00310129 Jy ! Component: 3600 - total flux cleaned = -0.00311468 Jy ! Component: 3650 - total flux cleaned = -0.00311469 Jy ! Component: 3700 - total flux cleaned = -0.00314778 Jy ! Component: 3750 - total flux cleaned = -0.0031478 Jy ! Component: 3800 - total flux cleaned = -0.00315435 Jy ! Component: 3850 - total flux cleaned = -0.0031739 Jy ! Component: 3900 - total flux cleaned = -0.00317389 Jy ! Component: 3950 - total flux cleaned = -0.0031932 Jy ! Component: 4000 - total flux cleaned = -0.00318676 Jy ! Component: 4050 - total flux cleaned = -0.00319312 Jy ! Total flux subtracted in 4096 components = -0.00318678 Jy ! Clean residual min=-0.000368 max=0.000363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0304974 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 351 components and 0.0304974 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0243-0512_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.069 x 7.44 at -4.959 degrees (North through East) ! Clean map min=-0.001054 max=0.033464 Jy/beam ! Writing clean map to FITS file: .//J0243-0512_C_map.fits wmodel .//J0243-0512_C_map.mod ! Writing 351 model components to file: .//J0243-0512_C_map.mod wobs .//J0243-0512_C_uvs.fits ! Writing UV FITS file: .//J0243-0512_C_uvs.fits wwins .//J0243-0512_C_map.win ! wwins: Wrote 2 windows to .//J0243-0512_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0334643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124903 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11973 1.11973 2.23945 4.47891 8.95782 17.9156 35.8313 71.6625 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 267.922 quit ! Quitting program ! Log file .//J0243-0512_C_dfm.log closed on Sun Jan 19 23:50:54 2020