! Started logfile: .//J0958+6533_C_20180530_dfm.log on Sun Jul 8 13:44:51 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0958+6533_C_20180530_uva.fits ! Reading UV FITS file: .//J0958+6533_C_20180530_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.95098 visibilities/baseline/integration-bin. ! Found source: J0958+6533 ! ! 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 4656 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 J0958+6533_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=1.143072Jy sigma=21.899612 ! Fit after self-cal, rms=0.448789Jy sigma=8.834583 ! 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=1.321 mas, bmaj=5.591 mas, bpa=65.82 degrees ! Estimated noise=0.893335 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 = 0.407927 Jy ! Component: 100 - total flux cleaned = 0.515125 Jy ! Total flux subtracted in 100 components = 0.515125 Jy ! Clean residual min=-0.023261 max=0.045244 Jy/beam ! Clean residual mean=0.000076 rms=0.006624 Jy/beam ! Combined flux in latest and established models = 0.515125 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.515125 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=0.116392Jy sigma=1.842380 ! Fit after self-cal, rms=0.116345Jy sigma=1.840306 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0485584 Jy ! Component: 100 - total flux cleaned = 0.0671923 Jy ! Total flux subtracted in 100 components = 0.0671923 Jy ! Clean residual min=-0.016358 max=0.026655 Jy/beam ! Clean residual mean=0.000021 rms=0.004605 Jy/beam ! Combined flux in latest and established models = 0.582317 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.582317 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=0.087149Jy sigma=1.343689 ! Fit after self-cal, rms=0.087028Jy sigma=1.342373 ! 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=1.78 mas, bmaj=6.207 mas, bpa=65.1 degrees ! Estimated noise=0.560128 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 = 0.00816807 Jy ! Component: 100 - total flux cleaned = 0.0102582 Jy ! Component: 150 - total flux cleaned = 0.01196 Jy ! Component: 200 - total flux cleaned = 0.01198 Jy ! Total flux subtracted in 200 components = 0.01198 Jy ! Clean residual min=-0.015191 max=0.019164 Jy/beam ! Clean residual mean=0.000026 rms=0.003900 Jy/beam ! Combined flux in latest and established models = 0.594297 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.594297 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=0.082762Jy sigma=1.311491 ! Fit after self-cal, rms=0.082409Jy sigma=1.306866 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.78 x 6.207 at 65.1 degrees (North through East) ! Clean map min=-0.014306 max=0.5504 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.91 HN 0.87 KP 0.89 ! LA 1.04 MK 0.88 NL 0.81 OV 0.99 ! PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.91 KP 0.97 ! LA 1.02 MK 0.93 NL 0.91 OV 1.01 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.92 KP 1.02 ! LA 1.04 MK 1.03 NL 0.96 OV 1.01 ! PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.92 KP 1.02 ! LA 1.04 MK 1.00 NL 0.97 OV 1.01 ! PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.97 KP 1.04 ! LA 1.03 MK 1.06 NL 1.04 OV 1.03 ! PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KP 1.06 ! LA 1.02 MK 1.04 NL 1.06 OV 1.03 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.97 KP 1.04 ! LA 1.02 MK 1.02 NL 1.07 OV 1.04 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.01 KP 1.05 ! LA 1.04 MK 1.04 NL 1.08 OV 1.04 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.082409Jy sigma=1.306866 ! Fit after self-cal, rms=0.053652Jy sigma=0.864443 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=6.169 mas, bpa=64.82 degrees ! Estimated noise=0.558051 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 (-9.6, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115139 Jy ! Component: 100 - total flux cleaned = 0.0155609 Jy ! Component: 150 - total flux cleaned = 0.0166251 Jy ! Component: 200 - total flux cleaned = 0.017379 Jy ! Total flux subtracted in 200 components = 0.017379 Jy ! Clean residual min=-0.005284 max=0.007055 Jy/beam ! Clean residual mean=-0.000009 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.611676 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.611676 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=0.050505Jy sigma=0.810989 ! Fit after self-cal, rms=0.050288Jy sigma=0.807464 ! 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=0.050288Jy sigma=0.807464 ! Fit after self-cal, rms=0.049698Jy sigma=0.801190 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.772 mas, bmaj=6.149 mas, bpa=64.72 degrees ! Estimated noise=0.558729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398973 Jy ! Component: 100 - total flux cleaned = 0.00572986 Jy ! Component: 150 - total flux cleaned = 0.00649937 Jy ! Component: 200 - total flux cleaned = 0.00683773 Jy ! Total flux subtracted in 200 components = 0.00683773 Jy ! Clean residual min=-0.004659 max=0.005963 Jy/beam ! Clean residual mean=-0.000002 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.618514 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.618514 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=0.048521Jy sigma=0.785476 ! Fit after self-cal, rms=0.048451Jy sigma=0.784236 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) ! Added new window around map position (14.7, 24.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344364 Jy ! Component: 100 - total flux cleaned = 0.00375137 Jy ! Component: 150 - total flux cleaned = 0.00415753 Jy ! Component: 200 - total flux cleaned = 0.0046148 Jy ! Total flux subtracted in 200 components = 0.0046148 Jy ! Clean residual min=-0.003708 max=0.004251 Jy/beam ! Clean residual mean=-0.000001 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.623128 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 105 components and 0.623128 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=0.047297Jy sigma=0.766943 ! Fit after self-cal, rms=0.047267Jy sigma=0.766696 ! 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=0.047267Jy sigma=0.766696 ! Fit after self-cal, rms=0.046901Jy sigma=0.763396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.769 mas, bmaj=6.136 mas, bpa=64.65 degrees ! Estimated noise=0.558795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248941 Jy ! Component: 100 - total flux cleaned = 0.00292893 Jy ! Component: 150 - total flux cleaned = 0.00322314 Jy ! Component: 200 - total flux cleaned = 0.00348921 Jy ! Total flux subtracted in 200 components = 0.00348921 Jy ! Clean residual min=-0.003298 max=0.003952 Jy/beam ! Clean residual mean=0.000002 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.626617 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.626617 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=0.046294Jy sigma=0.755569 ! Fit after self-cal, rms=0.046281Jy sigma=0.755427 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 = 1.60524e-05 Jy ! Component: 100 - total flux cleaned = 9.81376e-05 Jy ! Component: 150 - total flux cleaned = 0.000170732 Jy ! Component: 200 - total flux cleaned = 0.000170882 Jy ! Total flux subtracted in 200 components = 0.000170882 Jy ! Clean residual min=-0.003052 max=0.003709 Jy/beam ! Clean residual mean=0.000000 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.626788 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 140 components and 0.626788 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=0.046001Jy sigma=0.752181 ! Fit after self-cal, rms=0.045993Jy sigma=0.752090 ! 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=0.045993Jy sigma=0.752090 ! Fit after self-cal, rms=0.045789Jy sigma=0.749960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.145 mas, bmaj=8.849 mas, bpa=50.6 degrees ! Estimated noise=0.663758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123113 Jy ! Component: 100 - total flux cleaned = 0.00123819 Jy ! Component: 150 - total flux cleaned = 0.00140893 Jy ! Component: 200 - total flux cleaned = 0.00130884 Jy ! Total flux subtracted in 200 components = 0.00130884 Jy ! Clean residual min=-0.003532 max=0.003909 Jy/beam ! Clean residual mean=0.000005 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.628097 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 165 components and 0.628097 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=0.045577Jy sigma=0.747477 ! Fit after self-cal, rms=0.045566Jy sigma=0.747260 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 = 0.00020189 Jy ! Component: 100 - total flux cleaned = -2.11171e-05 Jy ! Component: 150 - total flux cleaned = -6.22469e-05 Jy ! Component: 200 - total flux cleaned = -2.27245e-05 Jy ! Total flux subtracted in 200 components = -2.27245e-05 Jy ! Clean residual min=-0.003449 max=0.003971 Jy/beam ! Clean residual mean=0.000002 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.628075 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 178 components and 0.628075 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=0.045480Jy sigma=0.746368 ! Fit after self-cal, rms=0.045477Jy sigma=0.746336 ! 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=1.766 mas, bmaj=6.125 mas, bpa=64.59 degrees ! Estimated noise=0.559143 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.766 x 6.125 at 64.59 degrees (North through East) ! Clean map min=-0.01027 max=0.55011 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045477Jy sigma=0.746336 ! Fit after self-cal, rms=0.043213Jy sigma=0.693741 ! Inverting map and beam ! Estimated beam: bmin=1.765 mas, bmaj=6.124 mas, bpa=64.58 degrees ! Estimated noise=0.559788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158101 Jy ! Component: 100 - total flux cleaned = 0.00150376 Jy ! Component: 150 - total flux cleaned = 0.00131187 Jy ! Component: 200 - total flux cleaned = 0.00131527 Jy ! Total flux subtracted in 200 components = 0.00131527 Jy ! Clean residual min=-0.003100 max=0.003521 Jy/beam ! Clean residual mean=0.000003 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.62939 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 194 components and 0.62939 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=0.042932Jy sigma=0.689558 ! Fit after self-cal, rms=0.042931Jy sigma=0.689519 ! Inverting map ! Added new window around map position (57.3, 29.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274473 Jy ! Component: 100 - total flux cleaned = 0.00298685 Jy ! Component: 150 - total flux cleaned = 0.00318518 Jy ! Component: 200 - total flux cleaned = 0.00342133 Jy ! Total flux subtracted in 200 components = 0.00342133 Jy ! Clean residual min=-0.002898 max=0.002523 Jy/beam ! Clean residual mean=0.000004 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.632811 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 224 components and 0.632811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042576Jy sigma=0.683371 ! Fit after self-cal, rms=0.042564Jy sigma=0.683201 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042564Jy sigma=0.683201 ! Fit after self-cal, rms=0.042456Jy sigma=0.682174 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=1.321 mas, bmaj=5.513 mas, bpa=65.32 degrees ! Estimated noise=0.885475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.404295 Jy ! Component: 100 - total flux cleaned = 0.508898 Jy ! Component: 150 - total flux cleaned = 0.558165 Jy ! Component: 200 - total flux cleaned = 0.584865 Jy ! Total flux subtracted in 200 components = 0.584865 Jy ! Clean residual min=-0.012815 max=0.013158 Jy/beam ! Clean residual mean=0.000036 rms=0.002608 Jy/beam ! Combined flux in latest and established models = 0.584865 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.584865 Jy ! Inverting map and beam ! Estimated beam: bmin=1.764 mas, bmaj=6.118 mas, bpa=64.54 degrees ! Estimated noise=0.560101 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 = 0.0210247 Jy ! Component: 100 - total flux cleaned = 0.0286025 Jy ! Component: 150 - total flux cleaned = 0.033768 Jy ! Component: 200 - total flux cleaned = 0.0375516 Jy ! Total flux subtracted in 200 components = 0.0375516 Jy ! Clean residual min=-0.005349 max=0.006096 Jy/beam ! Clean residual mean=0.000034 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.622416 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 0.622417 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=4.135 mas, bmaj=8.844 mas, bpa=50.55 degrees ! Estimated noise=0.666254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043778 Jy ! Component: 100 - total flux cleaned = 0.00562245 Jy ! Component: 150 - total flux cleaned = 0.00645093 Jy ! Component: 200 - total flux cleaned = 0.00749137 Jy ! Total flux subtracted in 200 components = 0.00749137 Jy ! Clean residual min=-0.004090 max=0.004464 Jy/beam ! Clean residual mean=0.000026 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.629908 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 = 0.00106183 Jy ! Component: 100 - total flux cleaned = 0.00212338 Jy ! Component: 150 - total flux cleaned = 0.00259567 Jy ! Component: 200 - total flux cleaned = 0.00291813 Jy ! Total flux subtracted in 200 components = 0.00291813 Jy ! Clean residual min=-0.003427 max=0.003535 Jy/beam ! Clean residual mean=0.000017 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.632826 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 130 components and 0.632826 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.764 mas, bmaj=6.118 mas, bpa=64.54 degrees ! Estimated noise=0.560101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0007653 Jy ! Component: 100 - total flux cleaned = 0.00121922 Jy ! Component: 150 - total flux cleaned = 0.00153208 Jy ! Component: 200 - total flux cleaned = 0.00172129 Jy ! Total flux subtracted in 200 components = 0.00172129 Jy ! Clean residual min=-0.002891 max=0.003474 Jy/beam ! Clean residual mean=0.000008 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.634548 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 156 components and 0.634547 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=0.042906Jy sigma=0.688569 ! Fit after self-cal, rms=0.042802Jy sigma=0.686826 wmodel J0958+6533_C_map.mod ! Writing 156 model components to file: J0958+6533_C_map.mod wobs J0958+6533_C_uvs.fits ! Writing UV FITS file: J0958+6533_C_uvs.fits wwins J0958+6533_C_map.win ! wwins: Wrote 4 windows to J0958+6533_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 = 0.00145488 Jy ! Component: 100 - total flux cleaned = 0.00212813 Jy ! Component: 150 - total flux cleaned = 0.00265009 Jy ! Component: 200 - total flux cleaned = 0.00296051 Jy ! Component: 250 - total flux cleaned = 0.0031273 Jy ! Component: 300 - total flux cleaned = 0.00328386 Jy ! Component: 350 - total flux cleaned = 0.00343347 Jy ! Component: 400 - total flux cleaned = 0.00364804 Jy ! Component: 450 - total flux cleaned = 0.00368329 Jy ! Component: 500 - total flux cleaned = 0.00385158 Jy ! Component: 550 - total flux cleaned = 0.00401461 Jy ! Component: 600 - total flux cleaned = 0.00411074 Jy ! Component: 650 - total flux cleaned = 0.00432633 Jy ! Component: 700 - total flux cleaned = 0.00441551 Jy ! Component: 750 - total flux cleaned = 0.00459133 Jy ! Component: 800 - total flux cleaned = 0.00479164 Jy ! Component: 850 - total flux cleaned = 0.00498755 Jy ! Component: 900 - total flux cleaned = 0.00515166 Jy ! Component: 950 - total flux cleaned = 0.00531223 Jy ! Component: 1000 - total flux cleaned = 0.0054441 Jy ! Component: 1050 - total flux cleaned = 0.0055471 Jy ! Component: 1100 - total flux cleaned = 0.00572423 Jy ! Component: 1150 - total flux cleaned = 0.0058234 Jy ! Component: 1200 - total flux cleaned = 0.00592076 Jy ! Component: 1250 - total flux cleaned = 0.00606431 Jy ! Component: 1300 - total flux cleaned = 0.00597021 Jy ! Component: 1350 - total flux cleaned = 0.00608657 Jy ! Component: 1400 - total flux cleaned = 0.00622353 Jy ! Component: 1450 - total flux cleaned = 0.00633578 Jy ! Component: 1500 - total flux cleaned = 0.00649065 Jy ! Component: 1550 - total flux cleaned = 0.00668671 Jy ! Component: 1600 - total flux cleaned = 0.00681599 Jy ! Component: 1650 - total flux cleaned = 0.00694362 Jy ! Component: 1700 - total flux cleaned = 0.00706974 Jy ! Component: 1750 - total flux cleaned = 0.00721501 Jy ! Component: 1800 - total flux cleaned = 0.0073377 Jy ! Component: 1850 - total flux cleaned = 0.00743878 Jy ! Component: 1900 - total flux cleaned = 0.00755861 Jy ! Component: 1950 - total flux cleaned = 0.00763756 Jy ! Component: 2000 - total flux cleaned = 0.00773503 Jy ! Component: 2050 - total flux cleaned = 0.00785076 Jy ! Component: 2100 - total flux cleaned = 0.00792682 Jy ! Component: 2150 - total flux cleaned = 0.00805849 Jy ! Component: 2200 - total flux cleaned = 0.00805849 Jy ! Component: 2250 - total flux cleaned = 0.00818778 Jy ! Component: 2300 - total flux cleaned = 0.00824253 Jy ! Component: 2350 - total flux cleaned = 0.00833264 Jy ! Component: 2400 - total flux cleaned = 0.00833246 Jy ! Component: 2450 - total flux cleaned = 0.00838584 Jy ! Component: 2500 - total flux cleaned = 0.00845597 Jy ! Component: 2550 - total flux cleaned = 0.00843839 Jy ! Component: 2600 - total flux cleaned = 0.00843844 Jy ! Component: 2650 - total flux cleaned = 0.00852396 Jy ! Component: 2700 - total flux cleaned = 0.00854083 Jy ! Component: 2750 - total flux cleaned = 0.0085578 Jy ! Component: 2800 - total flux cleaned = 0.0085913 Jy ! Component: 2850 - total flux cleaned = 0.0086079 Jy ! Component: 2900 - total flux cleaned = 0.00865714 Jy ! Component: 2950 - total flux cleaned = 0.00867342 Jy ! Component: 3000 - total flux cleaned = 0.00868963 Jy ! Component: 3050 - total flux cleaned = 0.00870557 Jy ! Component: 3100 - total flux cleaned = 0.00872157 Jy ! Component: 3150 - total flux cleaned = 0.00875328 Jy ! Component: 3200 - total flux cleaned = 0.00878466 Jy ! Component: 3250 - total flux cleaned = 0.00878473 Jy ! Component: 3300 - total flux cleaned = 0.00881561 Jy ! Component: 3350 - total flux cleaned = 0.0088309 Jy ! Component: 3400 - total flux cleaned = 0.00881564 Jy ! Component: 3450 - total flux cleaned = 0.00884597 Jy ! Component: 3500 - total flux cleaned = 0.00883102 Jy ! Component: 3550 - total flux cleaned = 0.00884609 Jy ! Component: 3600 - total flux cleaned = 0.00890553 Jy ! Component: 3650 - total flux cleaned = 0.00887593 Jy ! Component: 3700 - total flux cleaned = 0.00890544 Jy ! Component: 3750 - total flux cleaned = 0.00892005 Jy ! Component: 3800 - total flux cleaned = 0.00894914 Jy ! Component: 3850 - total flux cleaned = 0.00899244 Jy ! Component: 3900 - total flux cleaned = 0.00903551 Jy ! Component: 3950 - total flux cleaned = 0.00897798 Jy ! Component: 4000 - total flux cleaned = 0.00900659 Jy ! Component: 4050 - total flux cleaned = 0.0089781 Jy ! Total flux subtracted in 4096 components = 0.00897812 Jy ! Clean residual min=-0.000803 max=0.000847 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.643526 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 440 components and 0.643525 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0958+6533_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.764 x 6.118 at 64.54 degrees (North through East) ! Clean map min=-0.0064002 max=0.55004 Jy/beam ! Writing clean map to FITS file: .//J0958+6533_C_20180530_map.fits wmodel .//J0958+6533_C_20180530_map.mod ! Writing 440 model components to file: .//J0958+6533_C_20180530_map.mod wobs .//J0958+6533_C_20180530_uvs.fits ! Writing UV FITS file: .//J0958+6533_C_20180530_uvs.fits wwins .//J0958+6533_C_20180530_map.win ! wwins: Wrote 5 windows to .//J0958+6533_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.550043 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000263577 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143758 0.143758 0.287516 0.575033 1.15007 2.30013 4.60026 9.20052 18.401 36.8021 73.6042 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.55 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2086.84 quit ! Quitting program ! Log file .//J0958+6533_C_20180530_dfm.log closed on Sun Jul 8 13:44:55 2018