! Started logfile: .//J1604+4705_C_dfm.log on Mon Jan 20 18:23:13 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 .//J1604+4705_C_uva.fits ! Reading UV FITS file: .//J1604+4705_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J1604+4705 ! ! 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 4544 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 J1604+4705_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001881Jy sigma=23.174186 ! Fit after self-cal, rms=0.976312Jy sigma=22.580784 ! 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=1.272 mas, bmaj=4.542 mas, bpa=-31.92 degrees ! Estimated noise=0.695087 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 = 0.0163113 Jy ! Component: 100 - total flux cleaned = 0.021405 Jy ! Total flux subtracted in 100 components = 0.021405 Jy ! Clean residual min=-0.002464 max=0.002645 Jy/beam ! Clean residual mean=0.000000 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0214051 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0214051 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=0.033498Jy sigma=0.742786 ! Fit after self-cal, rms=0.032032Jy sigma=0.707655 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487904 Jy ! Component: 100 - total flux cleaned = 0.00756713 Jy ! Total flux subtracted in 100 components = 0.00756713 Jy ! Clean residual min=-0.002073 max=0.002043 Jy/beam ! Clean residual mean=0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0289722 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0289722 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=0.030974Jy sigma=0.681258 ! Fit after self-cal, rms=0.030964Jy sigma=0.680842 ! 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=1.566 mas, bmaj=4.655 mas, bpa=-31.4 degrees ! Estimated noise=0.460413 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 = 0.00287105 Jy ! Component: 100 - total flux cleaned = 0.00405397 Jy ! Component: 150 - total flux cleaned = 0.00414047 Jy ! Component: 200 - total flux cleaned = 0.00413922 Jy ! Total flux subtracted in 200 components = 0.00413922 Jy ! Clean residual min=-0.001474 max=0.001587 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0331114 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.0331114 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=0.030694Jy sigma=0.674193 ! Fit after self-cal, rms=0.030685Jy sigma=0.673848 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.566 x 4.655 at -31.4 degrees (North through East) ! Clean map min=-0.0014646 max=0.025964 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.87 HN 1.15 KP 1.00 ! LA 0.96 MK 1.13 NL 0.95 OV 0.90 ! SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.97 KP 1.08 ! LA 0.92 MK 1.24 NL 0.89 OV 1.09 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.95 KP 1.03 ! LA 1.02 MK 1.13 NL 1.05 OV 0.92 ! SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.88 HN 0.91 KP 1.22 ! LA 0.96 MK 1.14 NL 1.07 OV 1.31 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.14 HN 1.14 KP 0.90 ! LA 0.97 MK 0.93 NL 0.91 OV 1.21 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 0.92 KP 1.08 ! LA 0.98 MK 0.95 NL 0.98 OV 1.02 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 0.98 ! LA 1.07 MK 0.77 NL 0.83 OV 1.10 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 0.89 KP 0.97 ! LA 1.04 MK 0.87 NL 0.92 OV 0.97 ! SC 1.15 ! ! ! Fit before self-cal, rms=0.030685Jy sigma=0.673848 ! Fit after self-cal, rms=0.030694Jy sigma=0.669144 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=4.637 mas, bpa=-31.47 degrees ! Estimated noise=0.451438 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 = 0.000712143 Jy ! Component: 100 - total flux cleaned = 0.000671044 Jy ! Component: 150 - total flux cleaned = 0.000654833 Jy ! Component: 200 - total flux cleaned = 0.000641014 Jy ! Total flux subtracted in 200 components = 0.000641014 Jy ! Clean residual min=-0.001297 max=0.001287 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0337524 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0337524 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=0.030666Jy sigma=0.668312 ! Fit after self-cal, rms=0.030714Jy sigma=0.667875 ! 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=0.030714Jy sigma=0.667875 ! Fit after self-cal, rms=0.030678Jy sigma=0.667753 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=4.644 mas, bpa=-31.5 degrees ! Estimated noise=0.449172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347086 Jy ! Component: 100 - total flux cleaned = 0.000374823 Jy ! Component: 150 - total flux cleaned = 0.000363913 Jy ! Component: 200 - total flux cleaned = 0.000331546 Jy ! Total flux subtracted in 200 components = 0.000331546 Jy ! Clean residual min=-0.001276 max=0.001190 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.034084 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.034084 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=0.030669Jy sigma=0.667409 ! Fit after self-cal, rms=0.030678Jy sigma=0.667371 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 = 2.30225e-06 Jy ! Component: 100 - total flux cleaned = -1.97468e-05 Jy ! Component: 150 - total flux cleaned = -5.16953e-05 Jy ! Component: 200 - total flux cleaned = -8.19858e-05 Jy ! Total flux subtracted in 200 components = -8.19858e-05 Jy ! Clean residual min=-0.001280 max=0.001196 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.034002 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.034002 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=0.030672Jy sigma=0.667184 ! Fit after self-cal, rms=0.030675Jy sigma=0.667168 ! 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=0.030675Jy sigma=0.667168 ! Fit after self-cal, rms=0.030551Jy sigma=0.667141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=4.651 mas, bpa=-31.54 degrees ! Estimated noise=0.447126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.58661e-05 Jy ! Component: 100 - total flux cleaned = 7.44423e-05 Jy ! Component: 150 - total flux cleaned = 6.4816e-05 Jy ! Component: 200 - total flux cleaned = 4.71678e-05 Jy ! Total flux subtracted in 200 components = 4.71678e-05 Jy ! Clean residual min=-0.001278 max=0.001180 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0340491 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.0340491 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=0.030545Jy sigma=0.666975 ! Fit after self-cal, rms=0.030549Jy sigma=0.666963 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 = -1.11287e-05 Jy ! Component: 100 - total flux cleaned = -3.84382e-05 Jy ! Component: 150 - total flux cleaned = -5.5812e-05 Jy ! Component: 200 - total flux cleaned = -8.02541e-05 Jy ! Total flux subtracted in 200 components = -8.02541e-05 Jy ! Clean residual min=-0.001283 max=0.001180 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0339689 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.0339689 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=0.030545Jy sigma=0.666848 ! Fit after self-cal, rms=0.030548Jy sigma=0.666839 ! 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=0.030548Jy sigma=0.666839 ! Fit after self-cal, rms=0.030439Jy sigma=0.666827 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.328 mas, bmaj=4.846 mas, bpa=-34.84 degrees ! Estimated noise=0.559073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245905 Jy ! Component: 100 - total flux cleaned = 0.000318231 Jy ! Component: 150 - total flux cleaned = 0.000347617 Jy ! Component: 200 - total flux cleaned = 0.000373321 Jy ! Total flux subtracted in 200 components = 0.000373321 Jy ! Clean residual min=-0.001287 max=0.001454 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0343422 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.0343422 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=0.030438Jy sigma=0.666806 ! Fit after self-cal, rms=0.030439Jy sigma=0.666776 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 = 3.2883e-05 Jy ! Component: 100 - total flux cleaned = 4.59432e-05 Jy ! Component: 150 - total flux cleaned = 5.14902e-05 Jy ! Component: 200 - total flux cleaned = 5.16105e-05 Jy ! Total flux subtracted in 200 components = 5.16105e-05 Jy ! Clean residual min=-0.001273 max=0.001433 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0343938 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.0343938 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=0.030440Jy sigma=0.666789 ! Fit after self-cal, rms=0.030439Jy sigma=0.666769 ! 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=1.536 mas, bmaj=4.657 mas, bpa=-31.57 degrees ! Estimated noise=0.445458 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.536 x 4.657 at -31.57 degrees (North through East) ! Clean map min=-0.0012261 max=0.024967 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=1.243 mas, bmaj=4.559 mas, bpa=-32.04 degrees ! Estimated noise=0.663118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173966 Jy ! Component: 100 - total flux cleaned = 0.0240867 Jy ! Component: 150 - total flux cleaned = 0.0276102 Jy ! Component: 200 - total flux cleaned = 0.0299067 Jy ! Total flux subtracted in 200 components = 0.0299067 Jy ! Clean residual min=-0.001972 max=0.001917 Jy/beam ! Clean residual mean=0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0299067 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0299067 Jy ! Inverting map and beam ! Estimated beam: bmin=1.536 mas, bmaj=4.657 mas, bpa=-31.57 degrees ! Estimated noise=0.445458 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 = 0.0024701 Jy ! Component: 100 - total flux cleaned = 0.00355925 Jy ! Component: 150 - total flux cleaned = 0.0041097 Jy ! Component: 200 - total flux cleaned = 0.00420594 Jy ! Total flux subtracted in 200 components = 0.00420594 Jy ! Clean residual min=-0.001365 max=0.001191 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0341126 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.0341126 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=3.328 mas, bmaj=4.846 mas, bpa=-34.84 degrees ! Estimated noise=0.559073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407998 Jy ! Component: 100 - total flux cleaned = 0.000506705 Jy ! Component: 150 - total flux cleaned = 0.00053932 Jy ! Component: 200 - total flux cleaned = 0.000513711 Jy ! Total flux subtracted in 200 components = 0.000513711 Jy ! Clean residual min=-0.001381 max=0.001470 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0346263 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 = -2.31854e-05 Jy ! Component: 100 - total flux cleaned = -4.4197e-05 Jy ! Component: 150 - total flux cleaned = -6.36211e-05 Jy ! Component: 200 - total flux cleaned = -8.15754e-05 Jy ! Total flux subtracted in 200 components = -8.15754e-05 Jy ! Clean residual min=-0.001340 max=0.001451 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0345448 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.0345448 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.536 mas, bmaj=4.657 mas, bpa=-31.57 degrees ! Estimated noise=0.445458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.39558e-05 Jy ! Component: 100 - total flux cleaned = -0.000101805 Jy ! Component: 150 - total flux cleaned = -0.000161627 Jy ! Component: 200 - total flux cleaned = -0.00021469 Jy ! Total flux subtracted in 200 components = -0.00021469 Jy ! Clean residual min=-0.001335 max=0.001180 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0343301 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.0343301 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=0.030450Jy sigma=0.667073 ! Fit after self-cal, rms=0.030445Jy sigma=0.666958 wmodel J1604+4705_C_map.mod ! Writing 50 model components to file: J1604+4705_C_map.mod wobs J1604+4705_C_uvs.fits ! Writing UV FITS file: J1604+4705_C_uvs.fits wwins J1604+4705_C_map.win ! wwins: Wrote 1 windows to J1604+4705_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 = -0.000335948 Jy ! Component: 100 - total flux cleaned = -0.000274698 Jy ! Component: 150 - total flux cleaned = -0.000236135 Jy ! Component: 200 - total flux cleaned = -0.00021744 Jy ! Component: 250 - total flux cleaned = -9.19963e-05 Jy ! Component: 300 - total flux cleaned = -5.73173e-05 Jy ! Component: 350 - total flux cleaned = -4.03153e-05 Jy ! Component: 400 - total flux cleaned = -4.01423e-05 Jy ! Component: 450 - total flux cleaned = -4.02516e-05 Jy ! Component: 500 - total flux cleaned = -9.26268e-06 Jy ! Component: 550 - total flux cleaned = 2.10536e-05 Jy ! Component: 600 - total flux cleaned = 7.96639e-05 Jy ! Component: 650 - total flux cleaned = 0.000108098 Jy ! Component: 700 - total flux cleaned = 0.0001362 Jy ! Component: 750 - total flux cleaned = 0.000191079 Jy ! Component: 800 - total flux cleaned = 0.000190886 Jy ! Component: 850 - total flux cleaned = 0.000204099 Jy ! Component: 900 - total flux cleaned = 0.000230088 Jy ! Component: 950 - total flux cleaned = 0.000230245 Jy ! Component: 1000 - total flux cleaned = 0.000267826 Jy ! Component: 1050 - total flux cleaned = 0.000279959 Jy ! Component: 1100 - total flux cleaned = 0.000267856 Jy ! Component: 1150 - total flux cleaned = 0.00026779 Jy ! Component: 1200 - total flux cleaned = 0.000244659 Jy ! Component: 1250 - total flux cleaned = 0.000244712 Jy ! Component: 1300 - total flux cleaned = 0.000233341 Jy ! Component: 1350 - total flux cleaned = 0.000200167 Jy ! Component: 1400 - total flux cleaned = 0.000178513 Jy ! Component: 1450 - total flux cleaned = 0.000146343 Jy ! Component: 1500 - total flux cleaned = 0.000114615 Jy ! Component: 1550 - total flux cleaned = 7.28209e-05 Jy ! Component: 1600 - total flux cleaned = 6.26109e-05 Jy ! Component: 1650 - total flux cleaned = 2.16148e-05 Jy ! Component: 1700 - total flux cleaned = -2.88282e-05 Jy ! Component: 1750 - total flux cleaned = -6.8754e-05 Jy ! Component: 1800 - total flux cleaned = -0.000108052 Jy ! Component: 1850 - total flux cleaned = -0.000127534 Jy ! Component: 1900 - total flux cleaned = -0.000156393 Jy ! Component: 1950 - total flux cleaned = -0.00016578 Jy ! Component: 2000 - total flux cleaned = -0.000203376 Jy ! Component: 2050 - total flux cleaned = -0.000184712 Jy ! Component: 2100 - total flux cleaned = -0.000212333 Jy ! Component: 2150 - total flux cleaned = -0.000248718 Jy ! Component: 2200 - total flux cleaned = -0.000275817 Jy ! Component: 2250 - total flux cleaned = -0.000320457 Jy ! Component: 2300 - total flux cleaned = -0.000364646 Jy ! Component: 2350 - total flux cleaned = -0.000425806 Jy ! Component: 2400 - total flux cleaned = -0.000469042 Jy ! Component: 2450 - total flux cleaned = -0.000494746 Jy ! Component: 2500 - total flux cleaned = -0.000511752 Jy ! Component: 2550 - total flux cleaned = -0.000545554 Jy ! Component: 2600 - total flux cleaned = -0.000595629 Jy ! Component: 2650 - total flux cleaned = -0.000612103 Jy ! Component: 2700 - total flux cleaned = -0.000653158 Jy ! Component: 2750 - total flux cleaned = -0.000669412 Jy ! Component: 2800 - total flux cleaned = -0.00069368 Jy ! Component: 2850 - total flux cleaned = -0.000701517 Jy ! Component: 2900 - total flux cleaned = -0.000725407 Jy ! Component: 2950 - total flux cleaned = -0.000749018 Jy ! Component: 3000 - total flux cleaned = -0.000780385 Jy ! Component: 3050 - total flux cleaned = -0.000819167 Jy ! Component: 3100 - total flux cleaned = -0.000842256 Jy ! Component: 3150 - total flux cleaned = -0.000865158 Jy ! Component: 3200 - total flux cleaned = -0.000880353 Jy ! Component: 3250 - total flux cleaned = -0.000895419 Jy ! Component: 3300 - total flux cleaned = -0.00095515 Jy ! Component: 3350 - total flux cleaned = -0.000977395 Jy ! Component: 3400 - total flux cleaned = -0.00100681 Jy ! Component: 3450 - total flux cleaned = -0.00103603 Jy ! Component: 3500 - total flux cleaned = -0.00107234 Jy ! Component: 3550 - total flux cleaned = -0.00108681 Jy ! Component: 3600 - total flux cleaned = -0.00112974 Jy ! Component: 3650 - total flux cleaned = -0.001144 Jy ! Component: 3700 - total flux cleaned = -0.0011581 Jy ! Component: 3750 - total flux cleaned = -0.00118616 Jy ! Component: 3800 - total flux cleaned = -0.00121395 Jy ! Component: 3850 - total flux cleaned = -0.00122088 Jy ! Component: 3900 - total flux cleaned = -0.00122086 Jy ! Component: 3950 - total flux cleaned = -0.00121402 Jy ! Component: 4000 - total flux cleaned = -0.00121408 Jy ! Component: 4050 - total flux cleaned = -0.00122755 Jy ! Total flux subtracted in 4096 components = -0.0012141 Jy ! Clean residual min=-0.000412 max=0.000379 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.033116 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 325 components and 0.033116 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1604+4705_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.536 x 4.657 at -31.57 degrees (North through East) ! Clean map min=-0.00096961 max=0.024617 Jy/beam ! Writing clean map to FITS file: .//J1604+4705_C_map.fits wmodel .//J1604+4705_C_map.mod ! Writing 325 model components to file: .//J1604+4705_C_map.mod wobs .//J1604+4705_C_uvs.fits ! Writing UV FITS file: .//J1604+4705_C_uvs.fits wwins .//J1604+4705_C_map.win ! wwins: Wrote 2 windows to .//J1604+4705_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0246166 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118071 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.43892 1.43892 2.87784 5.75568 11.5114 23.0227 46.0454 92.0909 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 208.489 quit ! Quitting program ! Log file .//J1604+4705_C_dfm.log closed on Mon Jan 20 18:23:16 2020