! Started logfile: .//J1512-0905_C_20180722_dfm.log on Wed Aug 8 14:49:18 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 .//J1512-0905_C_20180722_uva.fits ! Reading UV FITS file: .//J1512-0905_C_20180722_uva.fits ! AN table 1: 14 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.979592 visibilities/baseline/integration-bin. ! Found source: J1512-0905 ! ! 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 3 lines of history. ! ! Reading 2304 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 J1512-0905_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.934669Jy sigma=46.753872 ! Fit after self-cal, rms=0.979869Jy sigma=23.200818 ! 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=1.162 mas, bmaj=3.094 mas, bpa=0.6289 degrees ! Estimated noise=0.747525 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 = 1.10293 Jy ! Component: 100 - total flux cleaned = 1.53874 Jy ! Total flux subtracted in 100 components = 1.53874 Jy ! Clean residual min=-0.135597 max=0.211993 Jy/beam ! Clean residual mean=-0.000013 rms=0.042299 Jy/beam ! Combined flux in latest and established models = 1.53874 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.53874 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=0.689642Jy sigma=15.935011 ! Fit after self-cal, rms=0.686106Jy sigma=15.841166 ! 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=1.39 mas, bmaj=3.393 mas, bpa=2.722 degrees ! Estimated noise=0.591447 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 = 0.237897 Jy ! Component: 100 - total flux cleaned = 0.362354 Jy ! Component: 150 - total flux cleaned = 0.435958 Jy ! Component: 200 - total flux cleaned = 0.480643 Jy ! Total flux subtracted in 200 components = 0.480643 Jy ! Clean residual min=-0.111908 max=0.132018 Jy/beam ! Clean residual mean=-0.000154 rms=0.028020 Jy/beam ! Combined flux in latest and established models = 2.01939 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 2.01939 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=0.590470Jy sigma=14.024417 ! Fit after self-cal, rms=0.589750Jy sigma=14.007024 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.39 x 3.393 at 2.722 degrees (North through East) ! Clean map min=-0.10171 max=1.3054 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 KP 1.45 MK 1.49 NL 1.53 ! OV 0.67 PT 1.40 SC 1.24 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 KP 1.46 MK 1.34 NL 1.57 ! OV 0.59 PT 1.91 SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 KP 0.95 MK 0.86 NL 1.05 ! OV 0.92 PT 0.50 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 KP 0.88 MK 1.01 NL 0.81 ! OV 1.00 PT 1.06 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 KP 0.92 MK 1.06 NL 1.13 ! OV 0.99 PT 1.00 SC 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 KP 0.92 MK 0.99 NL 1.16 ! OV 0.96 PT 0.96 SC 0.79 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 KP 0.97 MK 1.00 NL 1.11 ! OV 0.99 PT 0.90 SC 0.73 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 0.92 MK 1.02 NL 1.05 ! OV 0.99 PT 1.00 SC 0.76 ! ! ! Fit before self-cal, rms=0.589750Jy sigma=14.007024 ! Fit after self-cal, rms=0.151969Jy sigma=3.576946 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.36 mas, bmaj=3.408 mas, bpa=4.648 degrees ! Estimated noise=0.567148 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 (-3, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0659222 Jy ! Component: 100 - total flux cleaned = 0.0674059 Jy ! Component: 150 - total flux cleaned = 0.066379 Jy ! Component: 200 - total flux cleaned = 0.0679624 Jy ! Total flux subtracted in 200 components = 0.0679624 Jy ! Clean residual min=-0.022362 max=0.029874 Jy/beam ! Clean residual mean=0.000002 rms=0.005657 Jy/beam ! Combined flux in latest and established models = 2.08735 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 2.08735 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=0.093427Jy sigma=1.969089 ! Fit after self-cal, rms=0.088223Jy sigma=1.911226 ! Inverting map ! Added new window around map position (1.8, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176423 Jy ! Component: 100 - total flux cleaned = 0.0203821 Jy ! Component: 150 - total flux cleaned = 0.021507 Jy ! Component: 200 - total flux cleaned = 0.0219827 Jy ! Total flux subtracted in 200 components = 0.0219827 Jy ! Clean residual min=-0.017142 max=0.016408 Jy/beam ! Clean residual mean=0.000009 rms=0.004230 Jy/beam ! Combined flux in latest and established models = 2.10933 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 2.10933 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=0.073668Jy sigma=1.529614 ! Fit after self-cal, rms=0.072598Jy sigma=1.515411 ! 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=0.072598Jy sigma=1.515411 ! Fit after self-cal, rms=0.055683Jy sigma=1.281078 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.351 mas, bmaj=3.399 mas, bpa=4.667 degrees ! Estimated noise=0.560983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144721 Jy ! Component: 100 - total flux cleaned = 0.0166643 Jy ! Component: 150 - total flux cleaned = 0.0153276 Jy ! Component: 200 - total flux cleaned = 0.0131891 Jy ! Total flux subtracted in 200 components = 0.0131891 Jy ! Clean residual min=-0.012561 max=0.011895 Jy/beam ! Clean residual mean=0.000005 rms=0.003173 Jy/beam ! Combined flux in latest and established models = 2.12252 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 2.12252 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=0.048670Jy sigma=1.114735 ! Fit after self-cal, rms=0.048188Jy sigma=1.110362 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128698 Jy ! Component: 100 - total flux cleaned = -0.00368747 Jy ! Component: 150 - total flux cleaned = -0.00589781 Jy ! Component: 200 - total flux cleaned = -0.00793993 Jy ! Total flux subtracted in 200 components = -0.00793993 Jy ! Clean residual min=-0.011108 max=0.010472 Jy/beam ! Clean residual mean=0.000004 rms=0.002795 Jy/beam ! Combined flux in latest and established models = 2.11458 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 2.11458 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=0.045555Jy sigma=1.032272 ! Fit after self-cal, rms=0.045310Jy sigma=1.028863 ! 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=0.045310Jy sigma=1.028863 ! Fit after self-cal, rms=0.044652Jy sigma=1.017576 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.35 mas, bmaj=3.397 mas, bpa=4.663 degrees ! Estimated noise=0.560645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230316 Jy ! Component: 100 - total flux cleaned = 0.00253663 Jy ! Component: 150 - total flux cleaned = 0.00176421 Jy ! Component: 200 - total flux cleaned = 0.000857095 Jy ! Total flux subtracted in 200 components = 0.000857095 Jy ! Clean residual min=-0.009782 max=0.009454 Jy/beam ! Clean residual mean=0.000004 rms=0.002451 Jy/beam ! Combined flux in latest and established models = 2.11544 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 2.11544 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=0.042576Jy sigma=0.961349 ! Fit after self-cal, rms=0.042421Jy sigma=0.958730 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000285077 Jy ! Component: 100 - total flux cleaned = -0.00163352 Jy ! Component: 150 - total flux cleaned = -0.00289653 Jy ! Component: 200 - total flux cleaned = -0.00408256 Jy ! Total flux subtracted in 200 components = -0.00408256 Jy ! Clean residual min=-0.008988 max=0.008811 Jy/beam ! Clean residual mean=0.000003 rms=0.002244 Jy/beam ! Combined flux in latest and established models = 2.11136 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 2.11136 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=0.041150Jy sigma=0.922418 ! Fit after self-cal, rms=0.041066Jy sigma=0.920621 ! 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=0.041066Jy sigma=0.920621 ! Fit after self-cal, rms=0.040887Jy sigma=0.916891 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.651 mas, bmaj=6.382 mas, bpa=4.846 degrees ! Estimated noise=0.798206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00704699 Jy ! Component: 100 - total flux cleaned = -0.0089702 Jy ! Component: 150 - total flux cleaned = -0.0100937 Jy ! Component: 200 - total flux cleaned = -0.0108173 Jy ! Total flux subtracted in 200 components = -0.0108173 Jy ! Clean residual min=-0.011198 max=0.011103 Jy/beam ! Clean residual mean=0.000002 rms=0.003006 Jy/beam ! Combined flux in latest and established models = 2.10054 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 2.10054 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=0.040442Jy sigma=0.900330 ! Fit after self-cal, rms=0.040183Jy sigma=0.899096 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000640479 Jy ! Component: 100 - total flux cleaned = -0.00151034 Jy ! Component: 150 - total flux cleaned = -0.0020694 Jy ! Component: 200 - total flux cleaned = -0.00268353 Jy ! Total flux subtracted in 200 components = -0.00268353 Jy ! Clean residual min=-0.010280 max=0.010329 Jy/beam ! Clean residual mean=0.000002 rms=0.002800 Jy/beam ! Combined flux in latest and established models = 2.09785 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 2.09786 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=0.039778Jy sigma=0.893509 ! Fit after self-cal, rms=0.039701Jy sigma=0.892464 ! 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=1.349 mas, bmaj=3.396 mas, bpa=4.68 degrees ! Estimated noise=0.560433 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.349 x 3.396 at 4.68 degrees (North through East) ! Clean map min=-0.019713 max=1.2598 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 ! Performing amp+phase self-cal ! ! 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=0.039701Jy sigma=0.892464 ! Fit after self-cal, rms=0.037420Jy sigma=0.825475 ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=3.395 mas, bpa=4.748 degrees ! Estimated noise=0.559342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448046 Jy ! Component: 100 - total flux cleaned = 0.00617719 Jy ! Component: 150 - total flux cleaned = 0.00669341 Jy ! Component: 200 - total flux cleaned = 0.00657197 Jy ! Total flux subtracted in 200 components = 0.00657197 Jy ! Clean residual min=-0.007770 max=0.007650 Jy/beam ! Clean residual mean=0.000002 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 2.10443 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 141 components and 2.10443 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=0.036073Jy sigma=0.788297 ! Fit after self-cal, rms=0.036075Jy sigma=0.786887 ! Inverting map ! Added new window around map position (3.3, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577425 Jy ! Component: 100 - total flux cleaned = 0.00692812 Jy ! Component: 150 - total flux cleaned = 0.00854566 Jy ! Component: 200 - total flux cleaned = 0.00950935 Jy ! Total flux subtracted in 200 components = 0.00950935 Jy ! Clean residual min=-0.006032 max=0.005146 Jy/beam ! Clean residual mean=0.000004 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 2.11394 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 2.11394 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=0.034128Jy sigma=0.724224 ! Fit after self-cal, rms=0.034156Jy sigma=0.721493 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.034156Jy sigma=0.721493 ! Fit after self-cal, rms=0.033413Jy sigma=0.717458 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=1.137 mas, bmaj=3.104 mas, bpa=2.673 degrees ! Estimated noise=0.678786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.03297 Jy ! Component: 100 - total flux cleaned = 1.46805 Jy ! Component: 150 - total flux cleaned = 1.68179 Jy ! Component: 200 - total flux cleaned = 1.80818 Jy ! Total flux subtracted in 200 components = 1.80818 Jy ! Clean residual min=-0.047830 max=0.091702 Jy/beam ! Clean residual mean=-0.000002 rms=0.014253 Jy/beam ! Combined flux in latest and established models = 1.80818 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.80818 Jy ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=3.394 mas, bpa=4.738 degrees ! Estimated noise=0.559043 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 (1.5, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104078 Jy ! Component: 100 - total flux cleaned = 0.166432 Jy ! Component: 150 - total flux cleaned = 0.209061 Jy ! Component: 200 - total flux cleaned = 0.234492 Jy ! Total flux subtracted in 200 components = 0.234492 Jy ! Clean residual min=-0.022141 max=0.027716 Jy/beam ! Clean residual mean=-0.000028 rms=0.005731 Jy/beam ! Combined flux in latest and established models = 2.04268 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 59 components and 2.04268 Jy ! Inverting map ! Added new window around map position (-11.1, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232292 Jy ! Component: 100 - total flux cleaned = 0.0305763 Jy ! Component: 150 - total flux cleaned = 0.0358741 Jy ! Component: 200 - total flux cleaned = 0.0412424 Jy ! Total flux subtracted in 200 components = 0.0412424 Jy ! Clean residual min=-0.016304 max=0.012087 Jy/beam ! Clean residual mean=-0.000008 rms=0.003143 Jy/beam ! Combined flux in latest and established models = 2.08392 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 2.08392 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=3.646 mas, bmaj=6.378 mas, bpa=4.9 degrees ! Estimated noise=0.798547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108765 Jy ! Component: 100 - total flux cleaned = 0.0154793 Jy ! Component: 150 - total flux cleaned = 0.017873 Jy ! Component: 200 - total flux cleaned = 0.0195204 Jy ! Total flux subtracted in 200 components = 0.0195204 Jy ! Clean residual min=-0.010864 max=0.010815 Jy/beam ! Clean residual mean=0.000008 rms=0.003456 Jy/beam ! Combined flux in latest and established models = 2.10344 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 = 0.000837644 Jy ! Component: 100 - total flux cleaned = 0.00203914 Jy ! Component: 150 - total flux cleaned = 0.00267187 Jy ! Component: 200 - total flux cleaned = 0.00344542 Jy ! Total flux subtracted in 200 components = 0.00344542 Jy ! Clean residual min=-0.008632 max=0.008279 Jy/beam ! Clean residual mean=0.000013 rms=0.002734 Jy/beam ! Combined flux in latest and established models = 2.10688 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 130 components and 2.10688 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=3.394 mas, bpa=4.738 degrees ! Estimated noise=0.559043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00252619 Jy ! Component: 100 - total flux cleaned = -0.00177903 Jy ! Component: 150 - total flux cleaned = -0.000436919 Jy ! Component: 200 - total flux cleaned = 0.00036286 Jy ! Total flux subtracted in 200 components = 0.00036286 Jy ! Clean residual min=-0.007178 max=0.006859 Jy/beam ! Clean residual mean=0.000007 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 2.10725 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 155 components and 2.10725 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=0.035067Jy sigma=0.783564 ! Fit after self-cal, rms=0.034447Jy sigma=0.758003 wmodel J1512-0905_C_map.mod ! Writing 155 model components to file: J1512-0905_C_map.mod wobs J1512-0905_C_uvs.fits ! Writing UV FITS file: J1512-0905_C_uvs.fits wwins J1512-0905_C_map.win ! wwins: Wrote 6 windows to J1512-0905_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 = 0.00043579 Jy ! Component: 100 - total flux cleaned = 0.00104436 Jy ! Component: 150 - total flux cleaned = 0.00132576 Jy ! Component: 200 - total flux cleaned = 0.00157964 Jy ! Component: 250 - total flux cleaned = 0.00173828 Jy ! Component: 300 - total flux cleaned = 0.001739 Jy ! Component: 350 - total flux cleaned = 0.00187983 Jy ! Component: 400 - total flux cleaned = 0.00194636 Jy ! Component: 450 - total flux cleaned = 0.00194527 Jy ! Component: 500 - total flux cleaned = 0.00194208 Jy ! Component: 550 - total flux cleaned = 0.00182434 Jy ! Component: 600 - total flux cleaned = 0.00176886 Jy ! Component: 650 - total flux cleaned = 0.0016113 Jy ! Component: 700 - total flux cleaned = 0.00156238 Jy ! Component: 750 - total flux cleaned = 0.00161111 Jy ! Component: 800 - total flux cleaned = 0.00156374 Jy ! Component: 850 - total flux cleaned = 0.00151929 Jy ! Component: 900 - total flux cleaned = 0.00164576 Jy ! Component: 950 - total flux cleaned = 0.00172643 Jy ! Component: 1000 - total flux cleaned = 0.0016083 Jy ! Component: 1050 - total flux cleaned = 0.00145705 Jy ! Component: 1100 - total flux cleaned = 0.00149308 Jy ! Component: 1150 - total flux cleaned = 0.00145628 Jy ! Component: 1200 - total flux cleaned = 0.00142052 Jy ! Component: 1250 - total flux cleaned = 0.00138655 Jy ! Component: 1300 - total flux cleaned = 0.00145225 Jy ! Component: 1350 - total flux cleaned = 0.00154811 Jy ! Component: 1400 - total flux cleaned = 0.00170347 Jy ! Component: 1450 - total flux cleaned = 0.00176413 Jy ! Component: 1500 - total flux cleaned = 0.00194267 Jy ! Component: 1550 - total flux cleaned = 0.00202932 Jy ! Component: 1600 - total flux cleaned = 0.00217106 Jy ! Component: 1650 - total flux cleaned = 0.00233541 Jy ! Component: 1700 - total flux cleaned = 0.00238892 Jy ! Component: 1750 - total flux cleaned = 0.00241606 Jy ! Component: 1800 - total flux cleaned = 0.0024159 Jy ! Component: 1850 - total flux cleaned = 0.00244092 Jy ! Component: 1900 - total flux cleaned = 0.00249041 Jy ! Component: 1950 - total flux cleaned = 0.00248994 Jy ! Component: 2000 - total flux cleaned = 0.0024661 Jy ! Component: 2050 - total flux cleaned = 0.00253601 Jy ! Component: 2100 - total flux cleaned = 0.00262738 Jy ! Component: 2150 - total flux cleaned = 0.00267183 Jy ! Component: 2200 - total flux cleaned = 0.0026716 Jy ! Component: 2250 - total flux cleaned = 0.00271559 Jy ! Component: 2300 - total flux cleaned = 0.0027373 Jy ! Component: 2350 - total flux cleaned = 0.00271635 Jy ! Component: 2400 - total flux cleaned = 0.00269561 Jy ! Component: 2450 - total flux cleaned = 0.00269576 Jy ! Component: 2500 - total flux cleaned = 0.00261379 Jy ! Component: 2550 - total flux cleaned = 0.00265427 Jy ! Component: 2600 - total flux cleaned = 0.00257399 Jy ! Component: 2650 - total flux cleaned = 0.00253437 Jy ! Component: 2700 - total flux cleaned = 0.00249508 Jy ! Component: 2750 - total flux cleaned = 0.00247578 Jy ! Component: 2800 - total flux cleaned = 0.00247573 Jy ! Component: 2850 - total flux cleaned = 0.00241814 Jy ! Component: 2900 - total flux cleaned = 0.00236119 Jy ! Component: 2950 - total flux cleaned = 0.0023424 Jy ! Component: 3000 - total flux cleaned = 0.00236119 Jy ! Component: 3050 - total flux cleaned = 0.00239823 Jy ! Component: 3100 - total flux cleaned = 0.00236121 Jy ! Component: 3150 - total flux cleaned = 0.00234282 Jy ! Component: 3200 - total flux cleaned = 0.00237934 Jy ! Component: 3250 - total flux cleaned = 0.00236135 Jy ! Component: 3300 - total flux cleaned = 0.00234315 Jy ! Component: 3350 - total flux cleaned = 0.00234317 Jy ! Component: 3400 - total flux cleaned = 0.00236103 Jy ! Component: 3450 - total flux cleaned = 0.00237883 Jy ! Component: 3500 - total flux cleaned = 0.0023611 Jy ! Component: 3550 - total flux cleaned = 0.00239641 Jy ! Component: 3600 - total flux cleaned = 0.00237894 Jy ! Component: 3650 - total flux cleaned = 0.00239634 Jy ! Component: 3700 - total flux cleaned = 0.00234406 Jy ! Component: 3750 - total flux cleaned = 0.00230924 Jy ! Component: 3800 - total flux cleaned = 0.00225731 Jy ! Component: 3850 - total flux cleaned = 0.00218826 Jy ! Component: 3900 - total flux cleaned = 0.00215371 Jy ! Component: 3950 - total flux cleaned = 0.0021194 Jy ! Component: 4000 - total flux cleaned = 0.00210242 Jy ! Component: 4050 - total flux cleaned = 0.00210237 Jy ! Total flux subtracted in 4096 components = 0.00203401 Jy ! Clean residual min=-0.001057 max=0.000929 Jy/beam ! Clean residual mean=0.000004 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 2.10928 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 413 components and 2.10928 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1512-0905_C_20180722_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.347 x 3.394 at 4.738 degrees (North through East) ! Clean map min=-0.015017 max=1.2115 Jy/beam ! Writing clean map to FITS file: .//J1512-0905_C_20180722_map.fits wmodel .//J1512-0905_C_20180722_map.mod ! Writing 413 model components to file: .//J1512-0905_C_20180722_map.mod wobs .//J1512-0905_C_20180722_uvs.fits ! Writing UV FITS file: .//J1512-0905_C_20180722_uvs.fits wwins .//J1512-0905_C_20180722_map.win ! wwins: Wrote 7 windows to .//J1512-0905_C_20180722_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.21151 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246251 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0609777 0.0609777 0.121955 0.243911 0.487822 0.975643 1.95129 3.90257 7.80515 15.6103 31.2206 62.4412 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.211 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4919.83 quit ! Quitting program ! Log file .//J1512-0905_C_20180722_dfm.log closed on Wed Aug 8 14:49:22 2018