! Started logfile: .//J1546+1817_C_dfm.log on Mon Jan 20 18:21:13 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 .//J1546+1817_C_uva.fits ! Reading UV FITS file: .//J1546+1817_C_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983924 visibilities/baseline/integration-bin. ! Found source: J1546+1817 ! ! 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 94 lines of history. ! ! Reading 16648 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 J1546+1817_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002250Jy sigma=23.107769 ! Fit after self-cal, rms=0.940557Jy sigma=21.661828 ! 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=1.225 mas, bmaj=3.661 mas, bpa=-4.319 degrees ! Estimated noise=0.440628 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 = 0.0455465 Jy ! Component: 100 - total flux cleaned = 0.0559218 Jy ! Total flux subtracted in 100 components = 0.0559218 Jy ! Clean residual min=-0.002044 max=0.003889 Jy/beam ! Clean residual mean=0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0559218 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0559218 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=0.032686Jy sigma=0.725711 ! Fit after self-cal, rms=0.032081Jy sigma=0.711923 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444663 Jy ! Component: 100 - total flux cleaned = 0.00662714 Jy ! Total flux subtracted in 100 components = 0.00662714 Jy ! Clean residual min=-0.001740 max=0.002117 Jy/beam ! Clean residual mean=0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.062549 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.062549 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=0.031458Jy sigma=0.695963 ! Fit after self-cal, rms=0.031454Jy sigma=0.695869 ! 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=1.549 mas, bmaj=4.024 mas, bpa=-3.715 degrees ! Estimated noise=0.241275 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 = 0.00116261 Jy ! Component: 100 - total flux cleaned = 0.00128194 Jy ! Component: 150 - total flux cleaned = 0.00124679 Jy ! Component: 200 - total flux cleaned = 0.00118617 Jy ! Total flux subtracted in 200 components = 0.00118617 Jy ! Clean residual min=-0.001395 max=0.001647 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0637351 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0637351 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=0.031410Jy sigma=0.694683 ! Fit after self-cal, rms=0.031409Jy sigma=0.694651 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.549 x 4.024 at -3.715 degrees (North through East) ! Clean map min=-0.0013106 max=0.060168 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.03 ! LA 1.01 MK 1.06 NL 0.97 OV 1.03 ! PT 1.08 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.01 KP 1.02 ! LA 1.03 MK 1.08 NL 1.04 OV 0.97 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.04 KP 1.05 ! LA 1.05 MK 1.03 NL 1.01 OV 0.99 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.30 KP 1.02 ! LA 1.05 MK 1.06 NL 0.97 OV 1.06 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.00 ! LA 1.02 MK 1.05 NL 0.94 OV 0.98 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.02 KP 0.97 ! LA 1.03 MK 0.93 NL 0.93 OV 0.98 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.01 KP 1.03 ! LA 1.02 MK 0.86 NL 0.92 OV 0.97 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.02 KP 0.99 ! LA 1.02 MK 0.86 NL 0.90 OV 1.00 ! PT 1.02 SC 0.99 ! ! ! Fit before self-cal, rms=0.031409Jy sigma=0.694651 ! Fit after self-cal, rms=0.031318Jy sigma=0.687531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=4.009 mas, bpa=-3.746 degrees ! Estimated noise=0.24031 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 (5.1, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134802 Jy ! Component: 100 - total flux cleaned = 0.00204375 Jy ! Component: 150 - total flux cleaned = 0.00235589 Jy ! Component: 200 - total flux cleaned = 0.00261988 Jy ! Total flux subtracted in 200 components = 0.00261988 Jy ! Clean residual min=-0.000872 max=0.000986 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.066355 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.066355 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=0.031258Jy sigma=0.685984 ! Fit after self-cal, rms=0.031266Jy sigma=0.685869 ! 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=0.031266Jy sigma=0.685869 ! Fit after self-cal, rms=0.031290Jy sigma=0.685827 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=4.012 mas, bpa=-3.779 degrees ! Estimated noise=0.24027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290735 Jy ! Component: 100 - total flux cleaned = 0.000369913 Jy ! Component: 150 - total flux cleaned = 0.000484802 Jy ! Component: 200 - total flux cleaned = 0.000556859 Jy ! Total flux subtracted in 200 components = 0.000556859 Jy ! Clean residual min=-0.000858 max=0.000893 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0669119 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 70 components and 0.0669119 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=0.031281Jy sigma=0.685574 ! Fit after self-cal, rms=0.031281Jy sigma=0.685564 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 = 9.35359e-05 Jy ! Component: 100 - total flux cleaned = 0.000130334 Jy ! Component: 150 - total flux cleaned = 0.000164804 Jy ! Component: 200 - total flux cleaned = 0.000181113 Jy ! Total flux subtracted in 200 components = 0.000181113 Jy ! Clean residual min=-0.000860 max=0.000884 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.067093 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 86 components and 0.067093 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=0.031277Jy sigma=0.685449 ! Fit after self-cal, rms=0.031276Jy sigma=0.685447 ! 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=0.031276Jy sigma=0.685447 ! Fit after self-cal, rms=0.031320Jy sigma=0.685424 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=4.013 mas, bpa=-3.798 degrees ! Estimated noise=0.240509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115858 Jy ! Component: 100 - total flux cleaned = 0.000166352 Jy ! Component: 150 - total flux cleaned = 0.00019751 Jy ! Component: 200 - total flux cleaned = 0.000227082 Jy ! Total flux subtracted in 200 components = 0.000227082 Jy ! Clean residual min=-0.000849 max=0.000863 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0673201 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.0673201 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=0.031317Jy sigma=0.685325 ! Fit after self-cal, rms=0.031316Jy sigma=0.685321 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 = 2.33649e-05 Jy ! Component: 100 - total flux cleaned = 4.43323e-05 Jy ! Component: 150 - total flux cleaned = 5.79199e-05 Jy ! Component: 200 - total flux cleaned = 8.43711e-05 Jy ! Total flux subtracted in 200 components = 8.43711e-05 Jy ! Clean residual min=-0.000851 max=0.000862 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0674044 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.0674044 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=0.031314Jy sigma=0.685256 ! Fit after self-cal, rms=0.031314Jy sigma=0.685256 ! 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=0.031314Jy sigma=0.685256 ! Fit after self-cal, rms=0.031343Jy sigma=0.685245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.597 mas, bmaj=5.388 mas, bpa=-2.258 degrees ! Estimated noise=0.312454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002629 Jy ! Component: 100 - total flux cleaned = 0.000338027 Jy ! Component: 150 - total flux cleaned = 0.000369567 Jy ! Component: 200 - total flux cleaned = 0.000387658 Jy ! Total flux subtracted in 200 components = 0.000387658 Jy ! Clean residual min=-0.001178 max=0.001191 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0677921 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 0.0677921 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=0.031344Jy sigma=0.685242 ! Fit after self-cal, rms=0.031342Jy sigma=0.685211 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 = 3.15227e-05 Jy ! Component: 100 - total flux cleaned = 4.98648e-05 Jy ! Component: 150 - total flux cleaned = 6.49496e-05 Jy ! Component: 200 - total flux cleaned = 7.18459e-05 Jy ! Total flux subtracted in 200 components = 7.18459e-05 Jy ! Clean residual min=-0.001186 max=0.001170 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0678639 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 0.0678639 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=0.031344Jy sigma=0.685256 ! Fit after self-cal, rms=0.031342Jy sigma=0.685235 ! 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=1.537 mas, bmaj=4.012 mas, bpa=-3.799 degrees ! Estimated noise=0.240678 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 4.012 at -3.799 degrees (North through East) ! Clean map min=-0.0008006 max=0.060101 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=1.217 mas, bmaj=3.656 mas, bpa=-4.489 degrees ! Estimated noise=0.43802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0456088 Jy ! Component: 100 - total flux cleaned = 0.0561811 Jy ! Component: 150 - total flux cleaned = 0.0606426 Jy ! Component: 200 - total flux cleaned = 0.0629204 Jy ! Total flux subtracted in 200 components = 0.0629204 Jy ! Clean residual min=-0.001262 max=0.001244 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0629204 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 0.0629204 Jy ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=4.012 mas, bpa=-3.799 degrees ! Estimated noise=0.240678 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 = 0.00165225 Jy ! Component: 100 - total flux cleaned = 0.00276147 Jy ! Component: 150 - total flux cleaned = 0.0035386 Jy ! Component: 200 - total flux cleaned = 0.00392909 Jy ! Total flux subtracted in 200 components = 0.00392909 Jy ! Clean residual min=-0.000908 max=0.000994 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0668495 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.0668495 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=3.597 mas, bmaj=5.388 mas, bpa=-2.258 degrees ! Estimated noise=0.312454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649252 Jy ! Component: 100 - total flux cleaned = 0.000909362 Jy ! Component: 150 - total flux cleaned = 0.00109048 Jy ! Component: 200 - total flux cleaned = 0.0010908 Jy ! Total flux subtracted in 200 components = 0.0010908 Jy ! Clean residual min=-0.001157 max=0.001213 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0679403 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 = 6.59633e-07 Jy ! Component: 100 - total flux cleaned = 9.96804e-07 Jy ! Component: 150 - total flux cleaned = 1.28486e-06 Jy ! Component: 200 - total flux cleaned = 9.95703e-06 Jy ! Total flux subtracted in 200 components = 9.95703e-06 Jy ! Clean residual min=-0.001158 max=0.001193 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0679502 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 0.0679502 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=4.012 mas, bpa=-3.799 degrees ! Estimated noise=0.240678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.17531e-05 Jy ! Component: 100 - total flux cleaned = -7.31473e-05 Jy ! Component: 150 - total flux cleaned = -7.36637e-05 Jy ! Component: 200 - total flux cleaned = -7.34009e-05 Jy ! Total flux subtracted in 200 components = -7.34009e-05 Jy ! Clean residual min=-0.000848 max=0.000904 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0678768 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0678768 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=0.031347Jy sigma=0.685365 ! Fit after self-cal, rms=0.031346Jy sigma=0.685332 wmodel J1546+1817_C_map.mod ! Writing 60 model components to file: J1546+1817_C_map.mod wobs J1546+1817_C_uvs.fits ! Writing UV FITS file: J1546+1817_C_uvs.fits wwins J1546+1817_C_map.win ! wwins: Wrote 2 windows to J1546+1817_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 = 0.000212062 Jy ! Component: 100 - total flux cleaned = 0.000392855 Jy ! Component: 150 - total flux cleaned = 0.000548912 Jy ! Component: 200 - total flux cleaned = 0.00061667 Jy ! Component: 250 - total flux cleaned = 0.000720727 Jy ! Component: 300 - total flux cleaned = 0.000808539 Jy ! Component: 350 - total flux cleaned = 0.000905363 Jy ! Component: 400 - total flux cleaned = 0.000987638 Jy ! Component: 450 - total flux cleaned = 0.00107904 Jy ! Component: 500 - total flux cleaned = 0.00113471 Jy ! Component: 550 - total flux cleaned = 0.00116736 Jy ! Component: 600 - total flux cleaned = 0.00123057 Jy ! Component: 650 - total flux cleaned = 0.00126167 Jy ! Component: 700 - total flux cleaned = 0.00132237 Jy ! Component: 750 - total flux cleaned = 0.00136194 Jy ! Component: 800 - total flux cleaned = 0.0014006 Jy ! Component: 850 - total flux cleaned = 0.00141015 Jy ! Component: 900 - total flux cleaned = 0.0014012 Jy ! Component: 950 - total flux cleaned = 0.00143787 Jy ! Component: 1000 - total flux cleaned = 0.0014735 Jy ! Component: 1050 - total flux cleaned = 0.00149093 Jy ! Component: 1100 - total flux cleaned = 0.00148221 Jy ! Component: 1150 - total flux cleaned = 0.00152448 Jy ! Component: 1200 - total flux cleaned = 0.00153278 Jy ! Component: 1250 - total flux cleaned = 0.00154109 Jy ! Component: 1300 - total flux cleaned = 0.00158939 Jy ! Component: 1350 - total flux cleaned = 0.00158937 Jy ! Component: 1400 - total flux cleaned = 0.00162819 Jy ! Component: 1450 - total flux cleaned = 0.00162064 Jy ! Component: 1500 - total flux cleaned = 0.00164321 Jy ! Component: 1550 - total flux cleaned = 0.00165051 Jy ! Component: 1600 - total flux cleaned = 0.00167961 Jy ! Component: 1650 - total flux cleaned = 0.00170825 Jy ! Component: 1700 - total flux cleaned = 0.00170796 Jy ! Component: 1750 - total flux cleaned = 0.00173589 Jy ! Component: 1800 - total flux cleaned = 0.00176338 Jy ! Component: 1850 - total flux cleaned = 0.00178375 Jy ! Component: 1900 - total flux cleaned = 0.00181034 Jy ! Component: 1950 - total flux cleaned = 0.00184303 Jy ! Component: 2000 - total flux cleaned = 0.0018559 Jy ! Component: 2050 - total flux cleaned = 0.00186862 Jy ! Component: 2100 - total flux cleaned = 0.00186869 Jy ! Component: 2150 - total flux cleaned = 0.0018999 Jy ! Component: 2200 - total flux cleaned = 0.00191223 Jy ! Component: 2250 - total flux cleaned = 0.00191228 Jy ! Component: 2300 - total flux cleaned = 0.00193048 Jy ! Component: 2350 - total flux cleaned = 0.00196622 Jy ! Component: 2400 - total flux cleaned = 0.00194848 Jy ! Component: 2450 - total flux cleaned = 0.00196015 Jy ! Component: 2500 - total flux cleaned = 0.00197174 Jy ! Component: 2550 - total flux cleaned = 0.00199445 Jy ! Component: 2600 - total flux cleaned = 0.00202257 Jy ! Component: 2650 - total flux cleaned = 0.0020226 Jy ! Component: 2700 - total flux cleaned = 0.00204469 Jy ! Component: 2750 - total flux cleaned = 0.00205556 Jy ! Component: 2800 - total flux cleaned = 0.00208801 Jy ! Component: 2850 - total flux cleaned = 0.00210938 Jy ! Component: 2900 - total flux cleaned = 0.00212523 Jy ! Component: 2950 - total flux cleaned = 0.00212521 Jy ! Component: 3000 - total flux cleaned = 0.00212524 Jy ! Component: 3050 - total flux cleaned = 0.00216138 Jy ! Component: 3100 - total flux cleaned = 0.00217671 Jy ! Component: 3150 - total flux cleaned = 0.00217671 Jy ! Component: 3200 - total flux cleaned = 0.00216159 Jy ! Component: 3250 - total flux cleaned = 0.00219155 Jy ! Component: 3300 - total flux cleaned = 0.0021916 Jy ! Component: 3350 - total flux cleaned = 0.00221623 Jy ! Component: 3400 - total flux cleaned = 0.00223088 Jy ! Component: 3450 - total flux cleaned = 0.00224546 Jy ! Component: 3500 - total flux cleaned = 0.0022646 Jy ! Component: 3550 - total flux cleaned = 0.00227409 Jy ! Component: 3600 - total flux cleaned = 0.00227887 Jy ! Component: 3650 - total flux cleaned = 0.00229299 Jy ! Component: 3700 - total flux cleaned = 0.00230697 Jy ! Component: 3750 - total flux cleaned = 0.0023116 Jy ! Component: 3800 - total flux cleaned = 0.00230244 Jy ! Component: 3850 - total flux cleaned = 0.00230249 Jy ! Component: 3900 - total flux cleaned = 0.00232053 Jy ! Component: 3950 - total flux cleaned = 0.00230699 Jy ! Component: 4000 - total flux cleaned = 0.00229812 Jy ! Component: 4050 - total flux cleaned = 0.00230249 Jy ! Total flux subtracted in 4096 components = 0.0022893 Jy ! Clean residual min=-0.000245 max=0.000270 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0701661 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 366 components and 0.0701661 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1546+1817_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 4.012 at -3.799 degrees (North through East) ! Clean map min=-0.00047979 max=0.05991 Jy/beam ! Writing clean map to FITS file: .//J1546+1817_C_map.fits wmodel .//J1546+1817_C_map.mod ! Writing 366 model components to file: .//J1546+1817_C_map.mod wobs .//J1546+1817_C_uvs.fits ! Writing UV FITS file: .//J1546+1817_C_uvs.fits wwins .//J1546+1817_C_map.win ! wwins: Wrote 3 windows to .//J1546+1817_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0599097 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.62946e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.382048 0.382048 0.764096 1.52819 3.05638 6.11277 12.2255 24.4511 48.9022 97.8043 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 785.241 quit ! Quitting program ! Log file .//J1546+1817_C_dfm.log closed on Mon Jan 20 18:21:17 2020