! Started logfile: /tmp/maps//J1220-2653_C_20180602_dfm.log on Wed Jul 4 23:18:19 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J1220-2653_C_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1220-2653_C_20180602_uva.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.965608 visibilities/baseline/integration-bin. ! Found source: J1220-2653 ! ! 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 5840 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 J1220-2653_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003283Jy sigma=17.948813 ! Fit after self-cal, rms=0.927714Jy sigma=16.533307 ! 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=1.143 mas, bmaj=3.321 mas, bpa=-9.309 degrees ! Estimated noise=0.829535 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 = 0.0578158 Jy ! Component: 100 - total flux cleaned = 0.0704578 Jy ! Total flux subtracted in 100 components = 0.0704578 Jy ! Clean residual min=-0.003005 max=0.004734 Jy/beam ! Clean residual mean=-0.000007 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.0704578 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0704578 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=0.051647Jy sigma=0.703513 ! Fit after self-cal, rms=0.051339Jy sigma=0.698589 ! Inverting map ! Added new window around map position (-2.1, 3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408282 Jy ! Component: 100 - total flux cleaned = 0.00418811 Jy ! Total flux subtracted in 100 components = 0.00418811 Jy ! Clean residual min=-0.002801 max=0.003436 Jy/beam ! Clean residual mean=-0.000005 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.0746459 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0746459 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=0.051126Jy sigma=0.692356 ! Fit after self-cal, rms=0.051135Jy sigma=0.691718 ! 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=1.494 mas, bmaj=3.973 mas, bpa=-6.399 degrees ! Estimated noise=0.542071 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 = 0.00153859 Jy ! Component: 100 - total flux cleaned = 0.00228627 Jy ! Component: 150 - total flux cleaned = 0.00251053 Jy ! Component: 200 - total flux cleaned = 0.00259729 Jy ! Total flux subtracted in 200 components = 0.00259729 Jy ! Clean residual min=-0.002504 max=0.002500 Jy/beam ! Clean residual mean=-0.000012 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0772432 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0772432 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=0.051102Jy sigma=0.690404 ! Fit after self-cal, rms=0.051113Jy sigma=0.690316 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.494 x 3.973 at -6.399 degrees (North through East) ! Clean map min=-0.0024164 max=0.07273 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 1.05 KP 0.99 ! LA 1.07 MK 0.94 NL 1.02 OV 0.93 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.86 HN 1.18 KP 0.91 ! LA 1.00 MK 1.04 NL 1.03 OV 1.00 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 HN 1.12 KP 0.96 ! LA 1.01 MK 0.99 NL 1.06 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.06 KP 0.97 ! LA 0.98 MK 0.97 NL 1.03 OV 0.93 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.91 HN 1.02 KP 0.95 ! LA 1.06 MK 0.99 NL 1.02 OV 0.96 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.00 KP 0.95 ! LA 1.05 MK 0.98 NL 1.11 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.07 KP 0.92 ! LA 1.01 MK 1.02 NL 1.05 OV 1.05 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.12 KP 0.97 ! LA 1.06 MK 1.01 NL 1.10 OV 0.99 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.051113Jy sigma=0.690316 ! Fit after self-cal, rms=0.054559Jy sigma=0.681918 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=3.988 mas, bpa=-6.359 degrees ! Estimated noise=0.543551 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 = -0.000602767 Jy ! Component: 100 - total flux cleaned = -0.000682051 Jy ! Component: 150 - total flux cleaned = -0.000764733 Jy ! Component: 200 - total flux cleaned = -0.000835104 Jy ! Total flux subtracted in 200 components = -0.000835104 Jy ! Clean residual min=-0.001565 max=0.001978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0764081 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0764081 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=0.054512Jy sigma=0.681666 ! Fit after self-cal, rms=0.054576Jy sigma=0.681490 ! 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=0.054576Jy sigma=0.681490 ! Fit after self-cal, rms=0.055060Jy sigma=0.681436 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=3.988 mas, bpa=-6.369 degrees ! Estimated noise=0.544241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276803 Jy ! Component: 100 - total flux cleaned = -0.000328955 Jy ! Component: 150 - total flux cleaned = -0.000388638 Jy ! Component: 200 - total flux cleaned = -0.000415156 Jy ! Total flux subtracted in 200 components = -0.000415156 Jy ! Clean residual min=-0.001563 max=0.001956 Jy/beam ! Clean residual mean=-0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0759929 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0759929 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=0.055036Jy sigma=0.681348 ! Fit after self-cal, rms=0.055043Jy sigma=0.681324 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 (-62.4, -65.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010382 Jy ! Component: 100 - total flux cleaned = 0.000759008 Jy ! Component: 150 - total flux cleaned = 0.000508279 Jy ! Component: 200 - total flux cleaned = 0.000377685 Jy ! Total flux subtracted in 200 components = 0.000377685 Jy ! Clean residual min=-0.001588 max=0.001598 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0763706 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0763706 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=0.054979Jy sigma=0.680217 ! Fit after self-cal, rms=0.054970Jy sigma=0.680111 ! 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=0.054970Jy sigma=0.680111 ! Fit after self-cal, rms=0.055211Jy sigma=0.680033 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=3.987 mas, bpa=-6.311 degrees ! Estimated noise=0.543934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.18453e-06 Jy ! Component: 100 - total flux cleaned = -0.000122301 Jy ! Component: 150 - total flux cleaned = -0.000203314 Jy ! Component: 200 - total flux cleaned = -0.000248373 Jy ! Total flux subtracted in 200 components = -0.000248373 Jy ! Clean residual min=-0.001576 max=0.001630 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0761223 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0761223 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=0.055192Jy sigma=0.679839 ! Fit after self-cal, rms=0.055194Jy sigma=0.679823 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 = -6.66576e-05 Jy ! Component: 100 - total flux cleaned = -8.02432e-05 Jy ! Component: 150 - total flux cleaned = -0.000107093 Jy ! Component: 200 - total flux cleaned = -0.000132636 Jy ! Total flux subtracted in 200 components = -0.000132636 Jy ! Clean residual min=-0.001585 max=0.001641 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0759896 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.0759896 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=0.055184Jy sigma=0.679723 ! Fit after self-cal, rms=0.055183Jy sigma=0.679718 ! 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=0.055183Jy sigma=0.679718 ! Fit after self-cal, rms=0.055363Jy sigma=0.679696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=8.349 mas, bpa=-2.092 degrees ! Estimated noise=0.699995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385344 Jy ! Component: 100 - total flux cleaned = 0.000410634 Jy ! Component: 150 - total flux cleaned = 0.000433853 Jy ! Component: 200 - total flux cleaned = 0.000434433 Jy ! Total flux subtracted in 200 components = 0.000434433 Jy ! Clean residual min=-0.001834 max=0.001588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0764241 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 0.0764241 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=0.055367Jy sigma=0.679690 ! Fit after self-cal, rms=0.055365Jy sigma=0.679671 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 = 3.58184e-05 Jy ! Component: 100 - total flux cleaned = 5.62523e-05 Jy ! Component: 150 - total flux cleaned = 7.50583e-05 Jy ! Component: 200 - total flux cleaned = 7.50569e-05 Jy ! Total flux subtracted in 200 components = 7.50569e-05 Jy ! Clean residual min=-0.001835 max=0.001571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0764991 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.0764991 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=0.055368Jy sigma=0.679690 ! Fit after self-cal, rms=0.055365Jy sigma=0.679682 ! 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=1.496 mas, bmaj=3.984 mas, bpa=-6.292 degrees ! Estimated noise=0.543811 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.496 x 3.984 at -6.292 degrees (North through East) ! Clean map min=-0.001869 max=0.07317 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=1.142 mas, bmaj=3.33 mas, bpa=-9.247 degrees ! Estimated noise=0.832336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580834 Jy ! Component: 100 - total flux cleaned = 0.0709222 Jy ! Component: 150 - total flux cleaned = 0.075057 Jy ! Component: 200 - total flux cleaned = 0.0758767 Jy ! Total flux subtracted in 200 components = 0.0758767 Jy ! Clean residual min=-0.002461 max=0.002300 Jy/beam ! Clean residual mean=-0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0758767 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 0.0758767 Jy ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=3.984 mas, bpa=-6.292 degrees ! Estimated noise=0.543811 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) ! Added new window around map position (-19.8, 37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131756 Jy ! Component: 100 - total flux cleaned = 0.00109757 Jy ! Component: 150 - total flux cleaned = 0.000884539 Jy ! Component: 200 - total flux cleaned = 0.000643305 Jy ! Total flux subtracted in 200 components = 0.000643305 Jy ! Clean residual min=-0.001528 max=0.001730 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.07652 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.07652 Jy ! Inverting map ! Added new window around map position (36.3, -65.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807157 Jy ! Component: 100 - total flux cleaned = 0.000642293 Jy ! Component: 150 - total flux cleaned = 0.000475905 Jy ! Component: 200 - total flux cleaned = 0.000348521 Jy ! Total flux subtracted in 200 components = 0.000348521 Jy ! Clean residual min=-0.001455 max=0.001391 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0768685 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.0768685 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=8.349 mas, bpa=-2.092 degrees ! Estimated noise=0.699995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000370575 Jy ! Component: 100 - total flux cleaned = -0.000436095 Jy ! Component: 150 - total flux cleaned = -0.000475406 Jy ! Component: 200 - total flux cleaned = -0.000509831 Jy ! Total flux subtracted in 200 components = -0.000509831 Jy ! Clean residual min=-0.001872 max=0.001401 Jy/beam ! Clean residual mean=0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0763587 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 = -4.59436e-05 Jy ! Component: 100 - total flux cleaned = -0.000116923 Jy ! Component: 150 - total flux cleaned = -0.000156877 Jy ! Component: 200 - total flux cleaned = -0.000206644 Jy ! Total flux subtracted in 200 components = -0.000206644 Jy ! Clean residual min=-0.001824 max=0.001436 Jy/beam ! Clean residual mean=0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.076152 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.076152 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=3.984 mas, bpa=-6.292 degrees ! Estimated noise=0.543811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.44983e-05 Jy ! Component: 100 - total flux cleaned = -9.15637e-05 Jy ! Component: 150 - total flux cleaned = -0.000134587 Jy ! Component: 200 - total flux cleaned = -0.000196137 Jy ! Total flux subtracted in 200 components = -0.000196137 Jy ! Clean residual min=-0.001457 max=0.001304 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0759559 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.0759559 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=0.055245Jy sigma=0.678502 ! Fit after self-cal, rms=0.055238Jy sigma=0.678287 wmodel J1220-2653_C_map.mod ! Writing 93 model components to file: J1220-2653_C_map.mod wobs J1220-2653_C_uvs.fits ! Writing UV FITS file: J1220-2653_C_uvs.fits wwins J1220-2653_C_map.win ! wwins: Wrote 5 windows to J1220-2653_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 = -0.000424694 Jy ! Component: 100 - total flux cleaned = -0.000545873 Jy ! Component: 150 - total flux cleaned = -0.000753501 Jy ! Component: 200 - total flux cleaned = -0.000864422 Jy ! Component: 250 - total flux cleaned = -0.000885968 Jy ! Component: 300 - total flux cleaned = -0.00101185 Jy ! Component: 350 - total flux cleaned = -0.00103193 Jy ! Component: 400 - total flux cleaned = -0.00111178 Jy ! Component: 450 - total flux cleaned = -0.00119056 Jy ! Component: 500 - total flux cleaned = -0.0013439 Jy ! Component: 550 - total flux cleaned = -0.00141913 Jy ! Component: 600 - total flux cleaned = -0.0015853 Jy ! Component: 650 - total flux cleaned = -0.00167619 Jy ! Component: 700 - total flux cleaned = -0.00178354 Jy ! Component: 750 - total flux cleaned = -0.00194164 Jy ! Component: 800 - total flux cleaned = -0.00201143 Jy ! Component: 850 - total flux cleaned = -0.00213048 Jy ! Component: 900 - total flux cleaned = -0.00224755 Jy ! Component: 950 - total flux cleaned = -0.00231361 Jy ! Component: 1000 - total flux cleaned = -0.00237936 Jy ! Component: 1050 - total flux cleaned = -0.00241183 Jy ! Component: 1100 - total flux cleaned = -0.00250809 Jy ! Component: 1150 - total flux cleaned = -0.00263457 Jy ! Component: 1200 - total flux cleaned = -0.00271295 Jy ! Component: 1250 - total flux cleaned = -0.00275919 Jy ! Component: 1300 - total flux cleaned = -0.00283548 Jy ! Component: 1350 - total flux cleaned = -0.0028356 Jy ! Component: 1400 - total flux cleaned = -0.00294059 Jy ! Component: 1450 - total flux cleaned = -0.00295534 Jy ! Component: 1500 - total flux cleaned = -0.00304335 Jy ! Component: 1550 - total flux cleaned = -0.00304336 Jy ! Component: 1600 - total flux cleaned = -0.00302905 Jy ! Component: 1650 - total flux cleaned = -0.00307178 Jy ! Component: 1700 - total flux cleaned = -0.0030717 Jy ! Component: 1750 - total flux cleaned = -0.00305802 Jy ! Component: 1800 - total flux cleaned = -0.0030443 Jy ! Component: 1850 - total flux cleaned = -0.00305794 Jy ! Component: 1900 - total flux cleaned = -0.00297609 Jy ! Component: 1950 - total flux cleaned = -0.00303034 Jy ! Component: 2000 - total flux cleaned = -0.00301672 Jy ! Component: 2050 - total flux cleaned = -0.00296358 Jy ! Component: 2100 - total flux cleaned = -0.00292403 Jy ! Component: 2150 - total flux cleaned = -0.00295029 Jy ! Component: 2200 - total flux cleaned = -0.0029633 Jy ! Component: 2250 - total flux cleaned = -0.00297619 Jy ! Component: 2300 - total flux cleaned = -0.00300179 Jy ! Component: 2350 - total flux cleaned = -0.00296356 Jy ! Component: 2400 - total flux cleaned = -0.00301423 Jy ! Component: 2450 - total flux cleaned = -0.00295126 Jy ! Component: 2500 - total flux cleaned = -0.0029014 Jy ! Component: 2550 - total flux cleaned = -0.00298826 Jy ! Component: 2600 - total flux cleaned = -0.00295126 Jy ! Component: 2650 - total flux cleaned = -0.00297568 Jy ! Component: 2700 - total flux cleaned = -0.00297574 Jy ! Component: 2750 - total flux cleaned = -0.00297573 Jy ! Component: 2800 - total flux cleaned = -0.00293981 Jy ! Component: 2850 - total flux cleaned = -0.0029638 Jy ! Component: 2900 - total flux cleaned = -0.00292824 Jy ! Component: 2950 - total flux cleaned = -0.0029283 Jy ! Component: 3000 - total flux cleaned = -0.00296359 Jy ! Component: 3050 - total flux cleaned = -0.00292859 Jy ! Component: 3100 - total flux cleaned = -0.00292851 Jy ! Component: 3150 - total flux cleaned = -0.00292856 Jy ! Component: 3200 - total flux cleaned = -0.0029401 Jy ! Component: 3250 - total flux cleaned = -0.00294017 Jy ! Component: 3300 - total flux cleaned = -0.0029176 Jy ! Component: 3350 - total flux cleaned = -0.00292889 Jy ! Component: 3400 - total flux cleaned = -0.00294013 Jy ! Component: 3450 - total flux cleaned = -0.00292899 Jy ! Component: 3500 - total flux cleaned = -0.00297336 Jy ! Component: 3550 - total flux cleaned = -0.00294019 Jy ! Component: 3600 - total flux cleaned = -0.00296218 Jy ! Component: 3650 - total flux cleaned = -0.00298402 Jy ! Component: 3700 - total flux cleaned = -0.00292961 Jy ! Component: 3750 - total flux cleaned = -0.00288632 Jy ! Component: 3800 - total flux cleaned = -0.00294038 Jy ! Component: 3850 - total flux cleaned = -0.00296192 Jy ! Component: 3900 - total flux cleaned = -0.00297254 Jy ! Component: 3950 - total flux cleaned = -0.00297251 Jy ! Component: 4000 - total flux cleaned = -0.00296187 Jy ! Component: 4050 - total flux cleaned = -0.00298292 Jy ! Total flux subtracted in 4096 components = -0.00297239 Jy ! Clean residual min=-0.000637 max=0.000764 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0729835 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 369 components and 0.0729835 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1220-2653_C_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.496 x 3.984 at -6.292 degrees (North through East) ! Clean map min=-0.0013752 max=0.073166 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1220-2653_C_20180602_map.fits wmodel /tmp/maps//J1220-2653_C_20180602_map.mod ! Writing 369 model components to file: /tmp/maps//J1220-2653_C_20180602_map.mod wobs /tmp/maps//J1220-2653_C_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1220-2653_C_20180602_uvs.fits wwins /tmp/maps//J1220-2653_C_20180602_map.win ! wwins: Wrote 6 windows to /tmp/maps//J1220-2653_C_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0731659 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187252 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.767783 0.767783 1.53557 3.07113 6.14226 12.2845 24.569 49.1381 98.2762 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 390.735 quit ! Quitting program ! Log file /tmp/maps//J1220-2653_C_20180602_dfm.log closed on Wed Jul 4 23:18:23 2018