! Started logfile: .//J0358+3850_C_dfm.log on Mon Jan 20 17:25:12 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 .//J0358+3850_C_uva.fits ! Reading UV FITS file: .//J0358+3850_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J0358+3850 ! ! 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 4768 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 J0358+3850_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.997604Jy sigma=22.029390 ! Fit after self-cal, rms=0.825823Jy sigma=18.272150 ! 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=1.484 mas, bmaj=4.193 mas, bpa=34.46 degrees ! Estimated noise=0.904192 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 = 0.136417 Jy ! Component: 100 - total flux cleaned = 0.166165 Jy ! Total flux subtracted in 100 components = 0.166165 Jy ! Clean residual min=-0.003349 max=0.008297 Jy/beam ! Clean residual mean=0.000000 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.166165 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.166165 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=0.036665Jy sigma=0.727677 ! Fit after self-cal, rms=0.036659Jy sigma=0.727572 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625469 Jy ! Component: 100 - total flux cleaned = 0.00594353 Jy ! Total flux subtracted in 100 components = 0.00594353 Jy ! Clean residual min=-0.002842 max=0.003030 Jy/beam ! Clean residual mean=0.000001 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.172109 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.172109 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=0.035568Jy sigma=0.708826 ! Fit after self-cal, rms=0.035566Jy sigma=0.708811 ! 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=1.826 mas, bmaj=4.39 mas, bpa=34.25 degrees ! Estimated noise=0.475779 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 = -0.00040015 Jy ! Component: 100 - total flux cleaned = -0.000398818 Jy ! Component: 150 - total flux cleaned = -0.00039878 Jy ! Component: 200 - total flux cleaned = -0.000373746 Jy ! Total flux subtracted in 200 components = -0.000373746 Jy ! Clean residual min=-0.002417 max=0.002584 Jy/beam ! Clean residual mean=0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.171735 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.171735 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=0.035432Jy sigma=0.707173 ! Fit after self-cal, rms=0.035431Jy sigma=0.707157 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.826 x 4.39 at 34.25 degrees (North through East) ! Clean map min=-0.0023752 max=0.1743 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.99 KP 1.05 ! MK 0.99 NL 0.97 OV 1.05 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.99 KP 1.02 ! MK 0.90 NL 1.03 OV 1.03 PT 0.99 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.02 ! MK 0.98 NL 1.00 OV 1.04 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 1.02 ! MK 0.97 NL 1.01 OV 1.01 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.03 KP 1.01 ! MK 0.97 NL 0.99 OV 1.03 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 1.00 ! MK 0.98 NL 1.00 OV 0.99 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 1.00 ! MK 0.92 NL 0.99 OV 0.99 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.00 KP 1.00 ! MK 0.98 NL 1.00 OV 0.98 PT 1.01 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.035431Jy sigma=0.707157 ! Fit after self-cal, rms=0.034291Jy sigma=0.692408 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.823 mas, bmaj=4.386 mas, bpa=34.21 degrees ! Estimated noise=0.474715 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 (-12.9, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076816 Jy ! Component: 100 - total flux cleaned = 0.000925845 Jy ! Component: 150 - total flux cleaned = 0.00120043 Jy ! Component: 200 - total flux cleaned = 0.00149321 Jy ! Total flux subtracted in 200 components = 0.00149321 Jy ! Clean residual min=-0.001511 max=0.001377 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.173228 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.173228 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=0.034162Jy sigma=0.690137 ! Fit after self-cal, rms=0.034154Jy sigma=0.690085 ! 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=0.034154Jy sigma=0.690085 ! Fit after self-cal, rms=0.034136Jy sigma=0.689991 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.823 mas, bmaj=4.384 mas, bpa=34.17 degrees ! Estimated noise=0.47463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509991 Jy ! Component: 100 - total flux cleaned = 0.000776357 Jy ! Component: 150 - total flux cleaned = 0.000991503 Jy ! Component: 200 - total flux cleaned = 0.00107088 Jy ! Total flux subtracted in 200 components = 0.00107088 Jy ! Clean residual min=-0.001427 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.174299 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 71 components and 0.174299 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=0.034102Jy sigma=0.689439 ! Fit after self-cal, rms=0.034102Jy sigma=0.689435 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 = 0.000107746 Jy ! Component: 100 - total flux cleaned = 0.000205695 Jy ! Component: 150 - total flux cleaned = 0.000281977 Jy ! Component: 200 - total flux cleaned = 0.000353757 Jy ! Total flux subtracted in 200 components = 0.000353757 Jy ! Clean residual min=-0.001367 max=0.001325 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.174653 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 83 components and 0.174653 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=0.034086Jy sigma=0.689191 ! Fit after self-cal, rms=0.034086Jy sigma=0.689187 ! 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=0.034086Jy sigma=0.689187 ! Fit after self-cal, rms=0.034078Jy sigma=0.689118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.822 mas, bmaj=4.381 mas, bpa=34.14 degrees ! Estimated noise=0.474857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385089 Jy ! Component: 100 - total flux cleaned = 0.000503447 Jy ! Component: 150 - total flux cleaned = 0.000585422 Jy ! Component: 200 - total flux cleaned = 0.000675856 Jy ! Total flux subtracted in 200 components = 0.000675856 Jy ! Clean residual min=-0.001333 max=0.001282 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.175329 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.175329 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=0.034064Jy sigma=0.688902 ! Fit after self-cal, rms=0.034064Jy sigma=0.688900 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.92104e-05 Jy ! Component: 100 - total flux cleaned = 0.000119932 Jy ! Component: 150 - total flux cleaned = 0.000175602 Jy ! Component: 200 - total flux cleaned = 0.000228366 Jy ! Total flux subtracted in 200 components = 0.000228366 Jy ! Clean residual min=-0.001304 max=0.001272 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.175557 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.175557 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=0.034056Jy sigma=0.688780 ! Fit after self-cal, rms=0.034056Jy sigma=0.688778 ! 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=0.034056Jy sigma=0.688778 ! Fit after self-cal, rms=0.034051Jy sigma=0.688737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.407 mas, bmaj=4.948 mas, bpa=25.65 degrees ! Estimated noise=0.559726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174805 Jy ! Component: 100 - total flux cleaned = 0.000227219 Jy ! Component: 150 - total flux cleaned = 0.000260588 Jy ! Component: 200 - total flux cleaned = 0.000310069 Jy ! Total flux subtracted in 200 components = 0.000310069 Jy ! Clean residual min=-0.001307 max=0.001326 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.175867 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.175867 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=0.034047Jy sigma=0.688666 ! Fit after self-cal, rms=0.034046Jy sigma=0.688659 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 = 3.80422e-05 Jy ! Component: 100 - total flux cleaned = 7.43808e-05 Jy ! Component: 150 - total flux cleaned = 9.06836e-05 Jy ! Component: 200 - total flux cleaned = 0.000106184 Jy ! Total flux subtracted in 200 components = 0.000106184 Jy ! Clean residual min=-0.001291 max=0.001304 Jy/beam ! Clean residual mean=0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.175973 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 0.175973 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=0.034044Jy sigma=0.688612 ! Fit after self-cal, rms=0.034044Jy sigma=0.688608 ! 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=1.822 mas, bmaj=4.379 mas, bpa=34.13 degrees ! Estimated noise=0.475094 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.822 x 4.379 at 34.13 degrees (North through East) ! Clean map min=-0.0011759 max=0.17424 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=1.482 mas, bmaj=4.181 mas, bpa=34.37 degrees ! Estimated noise=0.901062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135947 Jy ! Component: 100 - total flux cleaned = 0.165592 Jy ! Component: 150 - total flux cleaned = 0.172132 Jy ! Component: 200 - total flux cleaned = 0.173095 Jy ! Total flux subtracted in 200 components = 0.173095 Jy ! Clean residual min=-0.002687 max=0.002393 Jy/beam ! Clean residual mean=0.000001 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.173095 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.173095 Jy ! Inverting map and beam ! Estimated beam: bmin=1.822 mas, bmaj=4.379 mas, bpa=34.13 degrees ! Estimated noise=0.475094 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 = 0.00172877 Jy ! Component: 100 - total flux cleaned = 0.00253917 Jy ! Component: 150 - total flux cleaned = 0.00283345 Jy ! Component: 200 - total flux cleaned = 0.00286967 Jy ! Total flux subtracted in 200 components = 0.00286967 Jy ! Clean residual min=-0.001584 max=0.001365 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.175964 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.175964 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=3.407 mas, bmaj=4.948 mas, bpa=25.65 degrees ! Estimated noise=0.559726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.40261e-06 Jy ! Component: 100 - total flux cleaned = -3.10965e-05 Jy ! Component: 150 - total flux cleaned = -0.00014294 Jy ! Component: 200 - total flux cleaned = -0.000225716 Jy ! Total flux subtracted in 200 components = -0.000225716 Jy ! Clean residual min=-0.001393 max=0.001347 Jy/beam ! Clean residual mean=0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.175739 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 = -5.56193e-05 Jy ! Component: 100 - total flux cleaned = -5.65432e-05 Jy ! Component: 150 - total flux cleaned = -4.16335e-05 Jy ! Component: 200 - total flux cleaned = -4.14416e-05 Jy ! Total flux subtracted in 200 components = -4.14416e-05 Jy ! Clean residual min=-0.001344 max=0.001306 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.175697 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 0.175697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.822 mas, bmaj=4.379 mas, bpa=34.13 degrees ! Estimated noise=0.475094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.21026e-05 Jy ! Component: 100 - total flux cleaned = 0.000163294 Jy ! Component: 150 - total flux cleaned = 0.000238023 Jy ! Component: 200 - total flux cleaned = 0.000322101 Jy ! Total flux subtracted in 200 components = 0.000322101 Jy ! Clean residual min=-0.001351 max=0.001288 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.176019 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.176019 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=0.034068Jy sigma=0.689037 ! Fit after self-cal, rms=0.034067Jy sigma=0.689007 wmodel J0358+3850_C_map.mod ! Writing 85 model components to file: J0358+3850_C_map.mod wobs J0358+3850_C_uvs.fits ! Writing UV FITS file: J0358+3850_C_uvs.fits wwins J0358+3850_C_map.win ! wwins: Wrote 2 windows to J0358+3850_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 = 2.1538e-05 Jy ! Component: 100 - total flux cleaned = 0.000108839 Jy ! Component: 150 - total flux cleaned = 0.000211389 Jy ! Component: 200 - total flux cleaned = 0.000289656 Jy ! Component: 250 - total flux cleaned = 0.000308048 Jy ! Component: 300 - total flux cleaned = 0.000236041 Jy ! Component: 350 - total flux cleaned = 0.000253672 Jy ! Component: 400 - total flux cleaned = 0.000287668 Jy ! Component: 450 - total flux cleaned = 0.000320382 Jy ! Component: 500 - total flux cleaned = 0.000304541 Jy ! Component: 550 - total flux cleaned = 0.000320071 Jy ! Component: 600 - total flux cleaned = 0.00028936 Jy ! Component: 650 - total flux cleaned = 0.000274528 Jy ! Component: 700 - total flux cleaned = 0.000274671 Jy ! Component: 750 - total flux cleaned = 0.000274783 Jy ! Component: 800 - total flux cleaned = 0.000274765 Jy ! Component: 850 - total flux cleaned = 0.000315315 Jy ! Component: 900 - total flux cleaned = 0.000315198 Jy ! Component: 950 - total flux cleaned = 0.000341279 Jy ! Component: 1000 - total flux cleaned = 0.00032821 Jy ! Component: 1050 - total flux cleaned = 0.000340588 Jy ! Component: 1100 - total flux cleaned = 0.000316057 Jy ! Component: 1150 - total flux cleaned = 0.000352596 Jy ! Component: 1200 - total flux cleaned = 0.000364584 Jy ! Component: 1250 - total flux cleaned = 0.000341258 Jy ! Component: 1300 - total flux cleaned = 0.000341412 Jy ! Component: 1350 - total flux cleaned = 0.000307434 Jy ! Component: 1400 - total flux cleaned = 0.000329786 Jy ! Component: 1450 - total flux cleaned = 0.000307676 Jy ! Component: 1500 - total flux cleaned = 0.000296872 Jy ! Component: 1550 - total flux cleaned = 0.000307727 Jy ! Component: 1600 - total flux cleaned = 0.000339563 Jy ! Component: 1650 - total flux cleaned = 0.000339448 Jy ! Component: 1700 - total flux cleaned = 0.000339405 Jy ! Component: 1750 - total flux cleaned = 0.000380564 Jy ! Component: 1800 - total flux cleaned = 0.000380406 Jy ! Component: 1850 - total flux cleaned = 0.000360266 Jy ! Component: 1900 - total flux cleaned = 0.000370229 Jy ! Component: 1950 - total flux cleaned = 0.000409341 Jy ! Component: 2000 - total flux cleaned = 0.000409237 Jy ! Component: 2050 - total flux cleaned = 0.000438021 Jy ! Component: 2100 - total flux cleaned = 0.000409297 Jy ! Component: 2150 - total flux cleaned = 0.00044701 Jy ! Component: 2200 - total flux cleaned = 0.000465709 Jy ! Component: 2250 - total flux cleaned = 0.000484251 Jy ! Component: 2300 - total flux cleaned = 0.000521016 Jy ! Component: 2350 - total flux cleaned = 0.000539173 Jy ! Component: 2400 - total flux cleaned = 0.000539238 Jy ! Component: 2450 - total flux cleaned = 0.00054824 Jy ! Component: 2500 - total flux cleaned = 0.000557147 Jy ! Component: 2550 - total flux cleaned = 0.000583532 Jy ! Component: 2600 - total flux cleaned = 0.000574848 Jy ! Component: 2650 - total flux cleaned = 0.000600762 Jy ! Component: 2700 - total flux cleaned = 0.000583676 Jy ! Component: 2750 - total flux cleaned = 0.000583645 Jy ! Component: 2800 - total flux cleaned = 0.00057524 Jy ! Component: 2850 - total flux cleaned = 0.000566834 Jy ! Component: 2900 - total flux cleaned = 0.000575114 Jy ! Component: 2950 - total flux cleaned = 0.000575091 Jy ! Component: 3000 - total flux cleaned = 0.000558747 Jy ! Component: 3050 - total flux cleaned = 0.000558786 Jy ! Component: 3100 - total flux cleaned = 0.000550739 Jy ! Component: 3150 - total flux cleaned = 0.000542813 Jy ! Component: 3200 - total flux cleaned = 0.000550668 Jy ! Component: 3250 - total flux cleaned = 0.0005585 Jy ! Component: 3300 - total flux cleaned = 0.000581887 Jy ! Component: 3350 - total flux cleaned = 0.000581984 Jy ! Component: 3400 - total flux cleaned = 0.000605059 Jy ! Component: 3450 - total flux cleaned = 0.000612719 Jy ! Component: 3500 - total flux cleaned = 0.000627916 Jy ! Component: 3550 - total flux cleaned = 0.000650446 Jy ! Component: 3600 - total flux cleaned = 0.000657945 Jy ! Component: 3650 - total flux cleaned = 0.000695104 Jy ! Component: 3700 - total flux cleaned = 0.000732164 Jy ! Component: 3750 - total flux cleaned = 0.000761636 Jy ! Component: 3800 - total flux cleaned = 0.000798268 Jy ! Component: 3850 - total flux cleaned = 0.000827357 Jy ! Component: 3900 - total flux cleaned = 0.000849096 Jy ! Component: 3950 - total flux cleaned = 0.000892282 Jy ! Component: 4000 - total flux cleaned = 0.000928088 Jy ! Component: 4050 - total flux cleaned = 0.000949457 Jy ! Total flux subtracted in 4096 components = 0.000992003 Jy ! Clean residual min=-0.000403 max=0.000395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.177011 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 349 components and 0.177011 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0358+3850_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.822 x 4.379 at 34.13 degrees (North through East) ! Clean map min=-0.00087111 max=0.1741 Jy/beam ! Writing clean map to FITS file: .//J0358+3850_C_map.fits wmodel .//J0358+3850_C_map.mod ! Writing 349 model components to file: .//J0358+3850_C_map.mod wobs .//J0358+3850_C_uvs.fits ! Writing UV FITS file: .//J0358+3850_C_uvs.fits wwins .//J0358+3850_C_map.win ! wwins: Wrote 3 windows to .//J0358+3850_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.1741 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121432 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209246 0.209246 0.418491 0.836983 1.67397 3.34793 6.69586 13.3917 26.7834 53.5669 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1433.72 quit ! Quitting program ! Log file .//J0358+3850_C_dfm.log closed on Mon Jan 20 17:25:15 2020