! Started logfile: .//J0042-2034_C_dfm.log on Mon Jan 20 17:05:33 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0042-2034_C_uva.fits ! Reading UV FITS file: .//J0042-2034_C_uva.fits ! AN table 1: 47 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.984802 visibilities/baseline/integration-bin. ! Found source: J0042-2034 ! ! 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 67 lines of history. ! ! Reading 7776 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 J0042-2034_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001617Jy sigma=17.490611 ! Fit after self-cal, rms=0.971093Jy sigma=16.949537 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.549 mas, bmaj=11.26 mas, bpa=-0.8865 degrees ! Estimated noise=0.947738 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 = 0.0225135 Jy ! Component: 100 - total flux cleaned = 0.0275149 Jy ! Total flux subtracted in 100 components = 0.0275149 Jy ! Clean residual min=-0.004073 max=0.006973 Jy/beam ! Clean residual mean=-0.000011 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.0275149 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0275149 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=0.052114Jy sigma=0.756193 ! Fit after self-cal, rms=0.050710Jy sigma=0.728210 ! 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=2.957 mas, bmaj=11.4 mas, bpa=-0.5239 degrees ! Estimated noise=0.486924 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 = 0.00363631 Jy ! Component: 100 - total flux cleaned = 0.00385021 Jy ! Component: 150 - total flux cleaned = 0.00378316 Jy ! Component: 200 - total flux cleaned = 0.00363085 Jy ! Total flux subtracted in 200 components = 0.00363085 Jy ! Clean residual min=-0.003793 max=0.007253 Jy/beam ! Clean residual mean=-0.000025 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.0311458 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.0311458 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=0.050363Jy sigma=0.722635 ! Fit after self-cal, rms=0.050321Jy sigma=0.721962 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.957 x 11.4 at -0.5239 degrees (North through East) ! Clean map min=-0.0037558 max=0.03235 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 0.91 KP 1.00 ! NL 0.90 OV 0.76 PT 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.13 HN 1.00 KP 1.03 ! NL 0.89 OV 0.86 PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.34 HN 1.18 KP 0.97 ! NL 0.98 OV 0.80 PT 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.22 HN 0.90 KP 1.06 ! NL 0.87 OV 0.78 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 1.04 HN 0.90 KP 0.94 ! NL 1.15 OV 0.80 PT 1.22 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.76 HN 1.09 KP 0.70 ! NL 1.71 OV 0.91 PT 2.17 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.75 HN 1.12 KP 0.73 ! NL 1.48 OV 0.85 PT 1.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.82 HN 1.14 KP 0.74 ! NL 1.40 OV 0.88 PT 1.73 ! ! ! Fit before self-cal, rms=0.050321Jy sigma=0.721962 ! Fit after self-cal, rms=0.055012Jy sigma=0.704780 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.948 mas, bmaj=11.28 mas, bpa=-0.1214 degrees ! Estimated noise=0.486464 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 = 0.00039858 Jy ! Component: 100 - total flux cleaned = 0.000583163 Jy ! Component: 150 - total flux cleaned = 0.000711878 Jy ! Component: 200 - total flux cleaned = 0.000830818 Jy ! Total flux subtracted in 200 components = 0.000830818 Jy ! Clean residual min=-0.002786 max=0.004079 Jy/beam ! Clean residual mean=-0.000013 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.0319766 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0319766 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=0.054917Jy sigma=0.704370 ! Fit after self-cal, rms=0.055697Jy sigma=0.700132 ! 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=0.055697Jy sigma=0.700132 ! Fit after self-cal, rms=0.062393Jy sigma=0.698995 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.924 mas, bmaj=11.25 mas, bpa=0.111 degrees ! Estimated noise=0.495346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000652028 Jy ! Component: 100 - total flux cleaned = 0.000837689 Jy ! Component: 150 - total flux cleaned = 0.000925063 Jy ! Component: 200 - total flux cleaned = 0.000990199 Jy ! Total flux subtracted in 200 components = 0.000990199 Jy ! Clean residual min=-0.002524 max=0.003661 Jy/beam ! Clean residual mean=-0.000010 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.0329668 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.0329668 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=0.062324Jy sigma=0.698732 ! Fit after self-cal, rms=0.062555Jy sigma=0.698204 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.8651e-05 Jy ! Component: 100 - total flux cleaned = -5.2538e-05 Jy ! Component: 150 - total flux cleaned = -0.000124643 Jy ! Component: 200 - total flux cleaned = -0.000157823 Jy ! Total flux subtracted in 200 components = -0.000157823 Jy ! Clean residual min=-0.002535 max=0.003880 Jy/beam ! Clean residual mean=-0.000011 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.032809 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.032809 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=0.062539Jy sigma=0.698173 ! Fit after self-cal, rms=0.062542Jy sigma=0.698157 ! Inverting map ! Added new window around map position (-30.3, 32.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346544 Jy ! Component: 100 - total flux cleaned = 0.00476424 Jy ! Component: 150 - total flux cleaned = 0.0051796 Jy ! Component: 200 - total flux cleaned = 0.00532125 Jy ! Total flux subtracted in 200 components = 0.00532125 Jy ! Clean residual min=-0.002215 max=0.002589 Jy/beam ! Clean residual mean=-0.000006 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0381302 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 102 components and 0.0381302 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=0.062190Jy sigma=0.693879 ! Fit after self-cal, rms=0.061856Jy sigma=0.691739 ! Inverting map ! Added new window around map position (2.1, -47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211879 Jy ! Component: 100 - total flux cleaned = 0.0028138 Jy ! Component: 150 - total flux cleaned = 0.00322552 Jy ! Component: 200 - total flux cleaned = 0.00332133 Jy ! Total flux subtracted in 200 components = 0.00332133 Jy ! Clean residual min=-0.002244 max=0.002349 Jy/beam ! Clean residual mean=-0.000005 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0414515 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 158 components and 0.0414515 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=0.061488Jy sigma=0.688361 ! Fit after self-cal, rms=0.061157Jy sigma=0.686378 ! 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=0.061157Jy sigma=0.686378 ! Fit after self-cal, rms=0.051907Jy sigma=0.684169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.912 mas, bmaj=11.28 mas, bpa=-0.03905 degrees ! Estimated noise=0.480876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258309 Jy ! Component: 100 - total flux cleaned = 0.00323353 Jy ! Component: 150 - total flux cleaned = 0.00346031 Jy ! Component: 200 - total flux cleaned = 0.00349764 Jy ! Total flux subtracted in 200 components = 0.00349764 Jy ! Clean residual min=-0.001672 max=0.002395 Jy/beam ! Clean residual mean=-0.000003 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0449492 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 216 components and 0.0449492 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=0.051689Jy sigma=0.681151 ! Fit after self-cal, rms=0.051296Jy sigma=0.679135 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 = 0.00194531 Jy ! Component: 100 - total flux cleaned = 0.00218147 Jy ! Component: 150 - total flux cleaned = 0.00218012 Jy ! Component: 200 - total flux cleaned = 0.00217884 Jy ! Total flux subtracted in 200 components = 0.00217884 Jy ! Clean residual min=-0.001922 max=0.002579 Jy/beam ! Clean residual mean=-0.000002 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.047128 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 257 components and 0.047128 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=0.051139Jy sigma=0.677657 ! Fit after self-cal, rms=0.051004Jy sigma=0.676650 ! Inverting map ! Added new window around map position (-76.8, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246914 Jy ! Component: 100 - total flux cleaned = 0.00391534 Jy ! Component: 150 - total flux cleaned = 0.00506265 Jy ! Component: 200 - total flux cleaned = 0.00591713 Jy ! Total flux subtracted in 200 components = 0.00591713 Jy ! Clean residual min=-0.001878 max=0.001937 Jy/beam ! Clean residual mean=-0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0530451 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 311 components and 0.0530451 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=0.050800Jy sigma=0.674318 ! Fit after self-cal, rms=0.050654Jy sigma=0.673066 ! 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=0.050654Jy sigma=0.673066 ! Fit after self-cal, rms=0.047153Jy sigma=0.670024 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.01 mas, bmaj=11.16 mas, bpa=1.364 degrees ! Estimated noise=0.480728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209403 Jy ! Component: 100 - total flux cleaned = 0.0029135 Jy ! Component: 150 - total flux cleaned = 0.00330366 Jy ! Component: 200 - total flux cleaned = 0.00364809 Jy ! Total flux subtracted in 200 components = 0.00364809 Jy ! Clean residual min=-0.001354 max=0.001448 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0566932 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 346 components and 0.0566932 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=0.047056Jy sigma=0.667971 ! Fit after self-cal, rms=0.046879Jy sigma=0.665739 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 = 0.00160712 Jy ! Component: 100 - total flux cleaned = 0.00228052 Jy ! Component: 150 - total flux cleaned = 0.00281168 Jy ! Component: 200 - total flux cleaned = 0.00304383 Jy ! Total flux subtracted in 200 components = 0.00304383 Jy ! Clean residual min=-0.001363 max=0.001426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0597371 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 375 components and 0.0597371 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=0.046806Jy sigma=0.664405 ! Fit after self-cal, rms=0.046754Jy sigma=0.663331 ! 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=2.936 mas, bmaj=11.34 mas, bpa=-0.2185 degrees ! Estimated noise=0.471595 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.936 x 11.34 at -0.2185 degrees (North through East) ! Clean map min=-0.0019158 max=0.030992 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.513 mas, bmaj=11.22 mas, bpa=-0.6041 degrees ! Estimated noise=0.905447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232787 Jy ! Component: 100 - total flux cleaned = 0.0335701 Jy ! Component: 150 - total flux cleaned = 0.0391513 Jy ! Component: 200 - total flux cleaned = 0.0424344 Jy ! Total flux subtracted in 200 components = 0.0424344 Jy ! Clean residual min=-0.003473 max=0.002856 Jy/beam ! Clean residual mean=-0.000003 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.0424344 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0424344 Jy ! Inverting map and beam ! Estimated beam: bmin=2.936 mas, bmaj=11.34 mas, bpa=-0.2185 degrees ! Estimated noise=0.471595 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 = 0.002479 Jy ! Component: 100 - total flux cleaned = 0.0036557 Jy ! Component: 150 - total flux cleaned = 0.00532441 Jy ! Component: 200 - total flux cleaned = 0.00678058 Jy ! Total flux subtracted in 200 components = 0.00678058 Jy ! Clean residual min=-0.002630 max=0.002328 Jy/beam ! Clean residual mean=-0.000006 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.049215 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 87 components and 0.049215 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.01 mas, bmaj=11.16 mas, bpa=1.364 degrees ! Estimated noise=0.480728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204331 Jy ! Component: 100 - total flux cleaned = 0.00352573 Jy ! Component: 150 - total flux cleaned = 0.00491107 Jy ! Component: 200 - total flux cleaned = 0.00589455 Jy ! Total flux subtracted in 200 components = 0.00589455 Jy ! Clean residual min=-0.002155 max=0.002010 Jy/beam ! Clean residual mean=-0.000006 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0551095 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 = 0.000887869 Jy ! Component: 100 - total flux cleaned = 0.00179402 Jy ! Component: 150 - total flux cleaned = 0.00261187 Jy ! Component: 200 - total flux cleaned = 0.00335514 Jy ! Total flux subtracted in 200 components = 0.00335514 Jy ! Clean residual min=-0.001803 max=0.001772 Jy/beam ! Clean residual mean=-0.000004 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0584647 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 146 components and 0.0584647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.936 mas, bmaj=11.34 mas, bpa=-0.2185 degrees ! Estimated noise=0.471595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313855 Jy ! Component: 100 - total flux cleaned = 0.000534595 Jy ! Component: 150 - total flux cleaned = 0.000770949 Jy ! Component: 200 - total flux cleaned = 0.00105143 Jy ! Total flux subtracted in 200 components = 0.00105143 Jy ! Clean residual min=-0.001605 max=0.001539 Jy/beam ! Clean residual mean=-0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0595161 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 187 components and 0.0595161 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=0.046743Jy sigma=0.663070 ! Fit after self-cal, rms=0.046651Jy sigma=0.661186 wmodel J0042-2034_C_map.mod ! Writing 187 model components to file: J0042-2034_C_map.mod wobs J0042-2034_C_uvs.fits ! Writing UV FITS file: J0042-2034_C_uvs.fits wwins J0042-2034_C_map.win ! wwins: Wrote 4 windows to J0042-2034_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 = 0.000282478 Jy ! Component: 100 - total flux cleaned = 0.00033732 Jy ! Component: 150 - total flux cleaned = 0.000415539 Jy ! Component: 200 - total flux cleaned = 0.000366621 Jy ! Component: 250 - total flux cleaned = 0.000298443 Jy ! Component: 300 - total flux cleaned = 0.000297605 Jy ! Component: 350 - total flux cleaned = 0.000297038 Jy ! Component: 400 - total flux cleaned = 0.000277367 Jy ! Component: 450 - total flux cleaned = 0.000257863 Jy ! Component: 500 - total flux cleaned = 0.000331216 Jy ! Component: 550 - total flux cleaned = 0.000419731 Jy ! Component: 600 - total flux cleaned = 0.000574364 Jy ! Component: 650 - total flux cleaned = 0.000724804 Jy ! Component: 700 - total flux cleaned = 0.000886252 Jy ! Component: 750 - total flux cleaned = 0.00101216 Jy ! Component: 800 - total flux cleaned = 0.00113438 Jy ! Component: 850 - total flux cleaned = 0.00123795 Jy ! Component: 900 - total flux cleaned = 0.00132452 Jy ! Component: 950 - total flux cleaned = 0.00142258 Jy ! Component: 1000 - total flux cleaned = 0.00151805 Jy ! Component: 1050 - total flux cleaned = 0.00161087 Jy ! Component: 1100 - total flux cleaned = 0.00167558 Jy ! Component: 1150 - total flux cleaned = 0.00171358 Jy ! Component: 1200 - total flux cleaned = 0.0017997 Jy ! Component: 1250 - total flux cleaned = 0.0018713 Jy ! Component: 1300 - total flux cleaned = 0.00190597 Jy ! Component: 1350 - total flux cleaned = 0.00191719 Jy ! Component: 1400 - total flux cleaned = 0.00190654 Jy ! Component: 1450 - total flux cleaned = 0.00186331 Jy ! Component: 1500 - total flux cleaned = 0.00182064 Jy ! Component: 1550 - total flux cleaned = 0.00174737 Jy ! Component: 1600 - total flux cleaned = 0.00169606 Jy ! Component: 1650 - total flux cleaned = 0.00166569 Jy ! Component: 1700 - total flux cleaned = 0.00163579 Jy ! Component: 1750 - total flux cleaned = 0.00157743 Jy ! Component: 1800 - total flux cleaned = 0.00158708 Jy ! Component: 1850 - total flux cleaned = 0.00154926 Jy ! Component: 1900 - total flux cleaned = 0.00153075 Jy ! Component: 1950 - total flux cleaned = 0.0014852 Jy ! Component: 2000 - total flux cleaned = 0.00146729 Jy ! Component: 2050 - total flux cleaned = 0.00144973 Jy ! Component: 2100 - total flux cleaned = 0.00148446 Jy ! Component: 2150 - total flux cleaned = 0.00150155 Jy ! Component: 2200 - total flux cleaned = 0.00152679 Jy ! Component: 2250 - total flux cleaned = 0.00153502 Jy ! Component: 2300 - total flux cleaned = 0.00154332 Jy ! Component: 2350 - total flux cleaned = 0.00156771 Jy ! Component: 2400 - total flux cleaned = 0.00159182 Jy ! Component: 2450 - total flux cleaned = 0.00159977 Jy ! Component: 2500 - total flux cleaned = 0.00163925 Jy ! Component: 2550 - total flux cleaned = 0.00170175 Jy ! Component: 2600 - total flux cleaned = 0.00174815 Jy ! Component: 2650 - total flux cleaned = 0.00178648 Jy ! Component: 2700 - total flux cleaned = 0.00181691 Jy ! Component: 2750 - total flux cleaned = 0.00182448 Jy ! Component: 2800 - total flux cleaned = 0.00183944 Jy ! Component: 2850 - total flux cleaned = 0.00183941 Jy ! Component: 2900 - total flux cleaned = 0.0018468 Jy ! Component: 2950 - total flux cleaned = 0.00184679 Jy ! Component: 3000 - total flux cleaned = 0.00184677 Jy ! Component: 3050 - total flux cleaned = 0.00185409 Jy ! Component: 3100 - total flux cleaned = 0.0018613 Jy ! Component: 3150 - total flux cleaned = 0.0018541 Jy ! Component: 3200 - total flux cleaned = 0.00185409 Jy ! Component: 3250 - total flux cleaned = 0.00186122 Jy ! Component: 3300 - total flux cleaned = 0.00185405 Jy ! Component: 3350 - total flux cleaned = 0.00186115 Jy ! Component: 3400 - total flux cleaned = 0.0018469 Jy ! Component: 3450 - total flux cleaned = 0.00183978 Jy ! Component: 3500 - total flux cleaned = 0.00181162 Jy ! Component: 3550 - total flux cleaned = 0.00181164 Jy ! Component: 3600 - total flux cleaned = 0.00180462 Jy ! Component: 3650 - total flux cleaned = 0.00179759 Jy ! Component: 3700 - total flux cleaned = 0.00178367 Jy ! Component: 3750 - total flux cleaned = 0.0017697 Jy ! Component: 3800 - total flux cleaned = 0.00176968 Jy ! Component: 3850 - total flux cleaned = 0.0017557 Jy ! Component: 3900 - total flux cleaned = 0.00174176 Jy ! Component: 3950 - total flux cleaned = 0.00174874 Jy ! Component: 4000 - total flux cleaned = 0.00173479 Jy ! Component: 4050 - total flux cleaned = 0.00171385 Jy ! Total flux subtracted in 4096 components = 0.00169989 Jy ! Clean residual min=-0.000379 max=0.000355 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.061216 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 522 components and 0.061216 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0042-2034_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.936 x 11.34 at -0.2185 degrees (North through East) ! Clean map min=-0.0016526 max=0.030174 Jy/beam ! Writing clean map to FITS file: .//J0042-2034_C_map.fits wmodel .//J0042-2034_C_map.mod ! Writing 522 model components to file: .//J0042-2034_C_map.mod wobs .//J0042-2034_C_uvs.fits ! Writing UV FITS file: .//J0042-2034_C_uvs.fits wwins .//J0042-2034_C_map.win ! wwins: Wrote 5 windows to .//J0042-2034_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0301738 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013018 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.2943 1.2943 2.5886 5.17721 10.3544 20.7088 41.4177 82.8354 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 231.785 quit ! Quitting program ! Log file .//J0042-2034_C_dfm.log closed on Mon Jan 20 17:05:37 2020