! Started logfile: .//J0552+7240_X_dfm.log on Sat Oct 20 23:45:00 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0552+7240_X_uva.fits ! Reading UV FITS file: .//J0552+7240_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0552+7240 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1728 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0552+7240_X] 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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.007750Jy sigma=31.873694 ! Fit after self-cal, rms=0.893869Jy sigma=28.336359 ! 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=0.8678 mas, bmaj=4.457 mas, bpa=-67.33 degrees ! Estimated noise=0.889454 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 = 0.0819044 Jy ! Component: 100 - total flux cleaned = 0.102615 Jy ! Total flux subtracted in 100 components = 0.102615 Jy ! Clean residual min=-0.009453 max=0.028904 Jy/beam ! Clean residual mean=-0.000028 rms=0.002555 Jy/beam ! Combined flux in latest and established models = 0.102615 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.102615 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=0.050583Jy sigma=1.328748 ! Fit after self-cal, rms=0.050300Jy sigma=1.318806 ! Inverting map ! Added new window around map position (-5.4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232432 Jy ! Component: 100 - total flux cleaned = 0.0315099 Jy ! Total flux subtracted in 100 components = 0.0315099 Jy ! Clean residual min=-0.005904 max=0.007965 Jy/beam ! Clean residual mean=-0.000012 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.134125 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.134125 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=0.038937Jy sigma=0.851384 ! Fit after self-cal, rms=0.038416Jy sigma=0.825494 ! 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=1.151 mas, bmaj=4.544 mas, bpa=-67.14 degrees ! Estimated noise=0.58904 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 = 0.00799228 Jy ! Component: 100 - total flux cleaned = 0.0112286 Jy ! Component: 150 - total flux cleaned = 0.0120246 Jy ! Component: 200 - total flux cleaned = 0.0121319 Jy ! Total flux subtracted in 200 components = 0.0121319 Jy ! Clean residual min=-0.003301 max=0.004511 Jy/beam ! Clean residual mean=-0.000027 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.146256 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.146256 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=0.036596Jy sigma=0.736110 ! Fit after self-cal, rms=0.036527Jy sigma=0.732897 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.151 x 4.544 at -67.14 degrees (North through East) ! Clean map min=-0.0032076 max=0.10657 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 0.94 KP 1.10 ! LA 0.95 NL 1.12 OV 0.94 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.84 KP 1.12 ! LA 0.95 NL 1.06 OV 0.96 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.87 KP 1.11 ! LA 0.98 NL 1.09 OV 0.95 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.88 KP 1.10 ! LA 0.99 NL 1.09 OV 0.96 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.93 KP 1.09 ! LA 1.00 NL 1.12 OV 0.94 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.93 KP 1.13 ! LA 0.99 NL 1.07 OV 0.97 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 0.95 KP 1.19 ! LA 0.96 NL 1.10 OV 0.96 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.91 KP 1.03 ! LA 0.97 NL 1.10 OV 0.98 PT 0.96 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.036527Jy sigma=0.732897 ! Fit after self-cal, rms=0.035462Jy sigma=0.661318 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=4.499 mas, bpa=-67.12 degrees ! Estimated noise=0.581996 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 = 0.0025935 Jy ! Component: 100 - total flux cleaned = 0.00319317 Jy ! Component: 150 - total flux cleaned = 0.0036517 Jy ! Component: 200 - total flux cleaned = 0.00387488 Jy ! Total flux subtracted in 200 components = 0.00387488 Jy ! Clean residual min=-0.001807 max=0.001624 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.150131 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.150131 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=0.035224Jy sigma=0.649108 ! Fit after self-cal, rms=0.035242Jy sigma=0.648690 ! 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=0.035242Jy sigma=0.648690 ! Fit after self-cal, rms=0.035367Jy sigma=0.647420 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=4.489 mas, bpa=-67.14 degrees ! Estimated noise=0.583066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107179 Jy ! Component: 100 - total flux cleaned = 0.00156576 Jy ! Component: 150 - total flux cleaned = 0.00198533 Jy ! Component: 200 - total flux cleaned = 0.0022045 Jy ! Total flux subtracted in 200 components = 0.0022045 Jy ! Clean residual min=-0.001629 max=0.001581 Jy/beam ! Clean residual mean=0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.152336 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.152336 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=0.035285Jy sigma=0.644716 ! Fit after self-cal, rms=0.035287Jy sigma=0.644583 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 = 1.26409e-05 Jy ! Component: 100 - total flux cleaned = 8.6882e-05 Jy ! Component: 150 - total flux cleaned = 0.000152539 Jy ! Component: 200 - total flux cleaned = 0.000197145 Jy ! Total flux subtracted in 200 components = 0.000197145 Jy ! Clean residual min=-0.001592 max=0.001558 Jy/beam ! Clean residual mean=0.000004 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.152533 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.152533 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=0.035267Jy sigma=0.643845 ! Fit after self-cal, rms=0.035268Jy sigma=0.643776 ! 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=0.035268Jy sigma=0.643776 ! Fit after self-cal, rms=0.035358Jy sigma=0.643046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=4.483 mas, bpa=-67.17 degrees ! Estimated noise=0.583815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000665241 Jy ! Component: 100 - total flux cleaned = 0.000955039 Jy ! Component: 150 - total flux cleaned = 0.00116257 Jy ! Component: 200 - total flux cleaned = 0.00128327 Jy ! Total flux subtracted in 200 components = 0.00128327 Jy ! Clean residual min=-0.001476 max=0.001548 Jy/beam ! Clean residual mean=0.000003 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.153816 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 114 components and 0.153816 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=0.035322Jy sigma=0.642353 ! Fit after self-cal, rms=0.035324Jy sigma=0.642313 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 = 4.98399e-05 Jy ! Component: 100 - total flux cleaned = 0.000120737 Jy ! Component: 150 - total flux cleaned = 0.000196485 Jy ! Component: 200 - total flux cleaned = 0.000265816 Jy ! Total flux subtracted in 200 components = 0.000265816 Jy ! Clean residual min=-0.001464 max=0.001522 Jy/beam ! Clean residual mean=0.000004 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.154082 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.154082 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=0.035312Jy sigma=0.642092 ! Fit after self-cal, rms=0.035313Jy sigma=0.642068 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.035313Jy sigma=0.642068 ! Fit after self-cal, rms=0.035428Jy sigma=0.641701 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=4.581 mas, bpa=-63.74 degrees ! Estimated noise=0.688802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680865 Jy ! Component: 100 - total flux cleaned = 0.00113208 Jy ! Component: 150 - total flux cleaned = 0.00143124 Jy ! Component: 200 - total flux cleaned = 0.00156324 Jy ! Total flux subtracted in 200 components = 0.00156324 Jy ! Clean residual min=-0.001772 max=0.001701 Jy/beam ! Clean residual mean=0.000009 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.155645 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 154 components and 0.155645 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=0.035403Jy sigma=0.641617 ! Fit after self-cal, rms=0.035405Jy sigma=0.641571 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.99259e-05 Jy ! Component: 100 - total flux cleaned = 0.000134817 Jy ! Component: 150 - total flux cleaned = 0.00017489 Jy ! Component: 200 - total flux cleaned = 0.000196754 Jy ! Total flux subtracted in 200 components = 0.000196754 Jy ! Clean residual min=-0.001776 max=0.001706 Jy/beam ! Clean residual mean=0.000010 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.155842 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 166 components and 0.155842 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=0.035400Jy sigma=0.641487 ! Fit after self-cal, rms=0.035402Jy sigma=0.641467 ! 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=1.133 mas, bmaj=4.48 mas, bpa=-67.19 degrees ! Estimated noise=0.584949 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 4.48 at -67.19 degrees (North through East) ! Clean map min=-0.0013433 max=0.10623 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=0.8615 mas, bmaj=4.411 mas, bpa=-67.37 degrees ! Estimated noise=0.867164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0805012 Jy ! Component: 100 - total flux cleaned = 0.107794 Jy ! Component: 150 - total flux cleaned = 0.121863 Jy ! Component: 200 - total flux cleaned = 0.130425 Jy ! Total flux subtracted in 200 components = 0.130425 Jy ! Clean residual min=-0.003563 max=0.004645 Jy/beam ! Clean residual mean=-0.000012 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.130425 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.130425 Jy ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=4.48 mas, bpa=-67.19 degrees ! Estimated noise=0.584949 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 = 0.00898761 Jy ! Component: 100 - total flux cleaned = 0.0141122 Jy ! Component: 150 - total flux cleaned = 0.0173867 Jy ! Component: 200 - total flux cleaned = 0.0196425 Jy ! Total flux subtracted in 200 components = 0.0196425 Jy ! Clean residual min=-0.001763 max=0.001793 Jy/beam ! Clean residual mean=-0.000009 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.150068 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 48 components and 0.150068 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=4.581 mas, bpa=-63.74 degrees ! Estimated noise=0.688802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215743 Jy ! Component: 100 - total flux cleaned = 0.00338268 Jy ! Component: 150 - total flux cleaned = 0.00422705 Jy ! Component: 200 - total flux cleaned = 0.00483341 Jy ! Total flux subtracted in 200 components = 0.00483341 Jy ! Clean residual min=-0.001901 max=0.001597 Jy/beam ! Clean residual mean=0.000005 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.154901 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025934 Jy ! Component: 100 - total flux cleaned = 0.000386755 Jy ! Component: 150 - total flux cleaned = 0.000487128 Jy ! Component: 200 - total flux cleaned = 0.000565702 Jy ! Total flux subtracted in 200 components = 0.000565702 Jy ! Clean residual min=-0.001835 max=0.001660 Jy/beam ! Clean residual mean=0.000008 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.155467 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 98 components and 0.155467 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=4.48 mas, bpa=-67.19 degrees ! Estimated noise=0.584949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.58419e-05 Jy ! Component: 100 - total flux cleaned = 6.33653e-05 Jy ! Component: 150 - total flux cleaned = 6.3418e-05 Jy ! Component: 200 - total flux cleaned = 0.000100905 Jy ! Total flux subtracted in 200 components = 0.000100905 Jy ! Clean residual min=-0.001464 max=0.001632 Jy/beam ! Clean residual mean=0.000005 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.155568 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.155568 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=0.035429Jy sigma=0.642959 ! Fit after self-cal, rms=0.035435Jy sigma=0.642704 wmodel J0552+7240_X_map.mod ! Writing 115 model components to file: J0552+7240_X_map.mod wobs J0552+7240_X_uvs.fits ! Writing UV FITS file: J0552+7240_X_uvs.fits wwins J0552+7240_X_map.win ! wwins: Wrote 2 windows to J0552+7240_X_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 = 0.000617661 Jy ! Component: 100 - total flux cleaned = 0.000829622 Jy ! Component: 150 - total flux cleaned = 0.00090485 Jy ! Component: 200 - total flux cleaned = 0.000928903 Jy ! Component: 250 - total flux cleaned = 0.000974681 Jy ! Component: 300 - total flux cleaned = 0.00097472 Jy ! Component: 350 - total flux cleaned = 0.00106093 Jy ! Component: 400 - total flux cleaned = 0.00112336 Jy ! Component: 450 - total flux cleaned = 0.00114362 Jy ! Component: 500 - total flux cleaned = 0.0012225 Jy ! Component: 550 - total flux cleaned = 0.00129895 Jy ! Component: 600 - total flux cleaned = 0.00131724 Jy ! Component: 650 - total flux cleaned = 0.00133582 Jy ! Component: 700 - total flux cleaned = 0.00135392 Jy ! Component: 750 - total flux cleaned = 0.00135417 Jy ! Component: 800 - total flux cleaned = 0.00131986 Jy ! Component: 850 - total flux cleaned = 0.001286 Jy ! Component: 900 - total flux cleaned = 0.00130232 Jy ! Component: 950 - total flux cleaned = 0.00130186 Jy ! Component: 1000 - total flux cleaned = 0.00128564 Jy ! Component: 1050 - total flux cleaned = 0.00126954 Jy ! Component: 1100 - total flux cleaned = 0.001254 Jy ! Component: 1150 - total flux cleaned = 0.0012387 Jy ! Component: 1200 - total flux cleaned = 0.00125414 Jy ! Component: 1250 - total flux cleaned = 0.001209 Jy ! Component: 1300 - total flux cleaned = 0.00122392 Jy ! Component: 1350 - total flux cleaned = 0.00119497 Jy ! Component: 1400 - total flux cleaned = 0.00122394 Jy ! Component: 1450 - total flux cleaned = 0.00125218 Jy ! Component: 1500 - total flux cleaned = 0.00125216 Jy ! Component: 1550 - total flux cleaned = 0.00125211 Jy ! Component: 1600 - total flux cleaned = 0.00125211 Jy ! Component: 1650 - total flux cleaned = 0.00130586 Jy ! Component: 1700 - total flux cleaned = 0.00129243 Jy ! Component: 1750 - total flux cleaned = 0.00133196 Jy ! Component: 1800 - total flux cleaned = 0.00134506 Jy ! Component: 1850 - total flux cleaned = 0.00140969 Jy ! Component: 1900 - total flux cleaned = 0.0014479 Jy ! Component: 1950 - total flux cleaned = 0.0014982 Jy ! Component: 2000 - total flux cleaned = 0.00152317 Jy ! Component: 2050 - total flux cleaned = 0.00156028 Jy ! Component: 2100 - total flux cleaned = 0.00160904 Jy ! Component: 2150 - total flux cleaned = 0.00163328 Jy ! Component: 2200 - total flux cleaned = 0.00165723 Jy ! Component: 2250 - total flux cleaned = 0.00170469 Jy ! Component: 2300 - total flux cleaned = 0.00173989 Jy ! Component: 2350 - total flux cleaned = 0.00172838 Jy ! Component: 2400 - total flux cleaned = 0.00180895 Jy ! Component: 2450 - total flux cleaned = 0.00179768 Jy ! Component: 2500 - total flux cleaned = 0.00186556 Jy ! Component: 2550 - total flux cleaned = 0.00188776 Jy ! Component: 2600 - total flux cleaned = 0.00188778 Jy ! Component: 2650 - total flux cleaned = 0.00194274 Jy ! Component: 2700 - total flux cleaned = 0.00198609 Jy ! Component: 2750 - total flux cleaned = 0.00197528 Jy ! Component: 2800 - total flux cleaned = 0.00201797 Jy ! Component: 2850 - total flux cleaned = 0.00201794 Jy ! Component: 2900 - total flux cleaned = 0.00205993 Jy ! Component: 2950 - total flux cleaned = 0.00210151 Jy ! Component: 3000 - total flux cleaned = 0.00208077 Jy ! Component: 3050 - total flux cleaned = 0.00212189 Jy ! Component: 3100 - total flux cleaned = 0.00214238 Jy ! Component: 3150 - total flux cleaned = 0.00222318 Jy ! Component: 3200 - total flux cleaned = 0.00225318 Jy ! Component: 3250 - total flux cleaned = 0.00227309 Jy ! Component: 3300 - total flux cleaned = 0.00230274 Jy ! Component: 3350 - total flux cleaned = 0.00234204 Jy ! Component: 3400 - total flux cleaned = 0.00239077 Jy ! Component: 3450 - total flux cleaned = 0.00240998 Jy ! Component: 3500 - total flux cleaned = 0.00249624 Jy ! Component: 3550 - total flux cleaned = 0.0025247 Jy ! Component: 3600 - total flux cleaned = 0.00257193 Jy ! Component: 3650 - total flux cleaned = 0.00261882 Jy ! Component: 3700 - total flux cleaned = 0.00264674 Jy ! Component: 3750 - total flux cleaned = 0.00266538 Jy ! Component: 3800 - total flux cleaned = 0.00270221 Jy ! Component: 3850 - total flux cleaned = 0.00276628 Jy ! Component: 3900 - total flux cleaned = 0.00283892 Jy ! Component: 3950 - total flux cleaned = 0.00283893 Jy ! Component: 4000 - total flux cleaned = 0.00288383 Jy ! Component: 4050 - total flux cleaned = 0.00294632 Jy ! Total flux subtracted in 4096 components = 0.00299071 Jy ! Clean residual min=-0.000562 max=0.000480 Jy/beam ! Clean residual mean=0.000003 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.158558 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 427 components and 0.158558 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0552+7240_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 4.48 at -67.19 degrees (North through East) ! Clean map min=-0.00098358 max=0.10649 Jy/beam ! Writing clean map to FITS file: .//J0552+7240_X_map.fits wmodel .//J0552+7240_X_map.mod ! Writing 427 model components to file: .//J0552+7240_X_map.mod wobs .//J0552+7240_X_uvs.fits ! Writing UV FITS file: .//J0552+7240_X_uvs.fits wwins .//J0552+7240_X_map.win ! wwins: Wrote 3 windows to .//J0552+7240_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106489 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016044 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.451993 0.451993 0.903986 1.80797 3.61594 7.23189 14.4638 28.9276 57.8551 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 663.726 quit ! Quitting program ! Log file .//J0552+7240_X_dfm.log closed on Sat Oct 20 23:45:03 2018