! Started logfile: .//J0828+3822_C_dfm.log on Mon Jan 20 17:44:57 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 .//J0828+3822_C_uva.fits ! Reading UV FITS file: .//J0828+3822_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J0828+3822 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 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 J0828+3822_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=1.000030Jy sigma=23.094604 ! Fit after self-cal, rms=0.947461Jy sigma=21.840383 ! 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=1.389 mas, bmaj=4.486 mas, bpa=28.46 degrees ! Estimated noise=0.729913 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 = 0.0417445 Jy ! Component: 100 - total flux cleaned = 0.0482534 Jy ! Total flux subtracted in 100 components = 0.0482534 Jy ! Clean residual min=-0.011291 max=0.025923 Jy/beam ! Clean residual mean=-0.000005 rms=0.003546 Jy/beam ! Combined flux in latest and established models = 0.0482534 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0482534 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=0.069037Jy sigma=1.584753 ! Fit after self-cal, rms=0.067875Jy sigma=1.562517 ! Inverting map ! Added new window around map position (-14.7, -22.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230337 Jy ! Component: 100 - total flux cleaned = 0.0340954 Jy ! Total flux subtracted in 100 components = 0.0340954 Jy ! Clean residual min=-0.009108 max=0.018553 Jy/beam ! Clean residual mean=-0.000004 rms=0.002659 Jy/beam ! Combined flux in latest and established models = 0.0823488 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0823488 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=0.060244Jy sigma=1.373116 ! Fit after self-cal, rms=0.050194Jy sigma=1.140270 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218458 Jy ! Component: 100 - total flux cleaned = 0.032101 Jy ! Total flux subtracted in 100 components = 0.032101 Jy ! Clean residual min=-0.005466 max=0.007469 Jy/beam ! Clean residual mean=-0.000001 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.11445 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.11445 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=0.038114Jy sigma=0.851055 ! Fit after self-cal, rms=0.037602Jy sigma=0.839772 ! 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=1.688 mas, bmaj=4.581 mas, bpa=27.39 degrees ! Estimated noise=0.46264 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 = 0.0110786 Jy ! Component: 100 - total flux cleaned = 0.018913 Jy ! Component: 150 - total flux cleaned = 0.0250619 Jy ! Component: 200 - total flux cleaned = 0.0299933 Jy ! Total flux subtracted in 200 components = 0.0299933 Jy ! Clean residual min=-0.003536 max=0.004174 Jy/beam ! Clean residual mean=0.000001 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.144443 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 70 components and 0.144443 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=0.032921Jy sigma=0.729226 ! Fit after self-cal, rms=0.032828Jy sigma=0.726754 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.688 x 4.581 at 27.39 degrees (North through East) ! Clean map min=-0.0035667 max=0.063901 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.02 KP 0.96 LA 0.89 ! MK 0.94 NL 0.91 OV 0.90 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.06 KP 0.98 LA 0.87 ! MK 0.90 NL 0.92 OV 0.86 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.01 KP 0.94 LA 0.89 ! MK 0.93 NL 0.92 OV 0.87 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.07 KP 0.99 LA 0.97 ! MK 0.88 NL 1.05 OV 0.86 PT 0.87 ! SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.08 KP 1.05 LA 1.00 ! MK 0.94 NL 0.99 OV 0.93 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 0.95 LA 1.00 ! MK 0.97 NL 0.93 OV 0.96 PT 1.00 ! SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.09 KP 1.02 LA 0.96 ! MK 1.02 NL 1.00 OV 0.98 PT 0.99 ! SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.09 KP 1.01 LA 0.97 ! MK 1.00 NL 1.04 OV 0.94 PT 1.03 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.032828Jy sigma=0.726754 ! Fit after self-cal, rms=0.030344Jy sigma=0.697619 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.723 mas, bmaj=4.66 mas, bpa=26.97 degrees ! Estimated noise=0.442581 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 = -0.000350754 Jy ! Component: 100 - total flux cleaned = 0.000112801 Jy ! Component: 150 - total flux cleaned = 0.000560414 Jy ! Component: 200 - total flux cleaned = 0.000889838 Jy ! Total flux subtracted in 200 components = 0.000889838 Jy ! Clean residual min=-0.002095 max=0.002250 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.145333 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.145333 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=0.029968Jy sigma=0.688640 ! Fit after self-cal, rms=0.029958Jy sigma=0.687991 ! 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=0.029958Jy sigma=0.687991 ! Fit after self-cal, rms=0.029960Jy sigma=0.687730 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.729 mas, bmaj=4.654 mas, bpa=26.84 degrees ! Estimated noise=0.442517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.2877e-05 Jy ! Component: 100 - total flux cleaned = 0.000285946 Jy ! Component: 150 - total flux cleaned = 0.000506618 Jy ! Component: 200 - total flux cleaned = 0.000668892 Jy ! Total flux subtracted in 200 components = 0.000668892 Jy ! Clean residual min=-0.001891 max=0.002137 Jy/beam ! Clean residual mean=0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.146002 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.146002 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=0.029816Jy sigma=0.684453 ! Fit after self-cal, rms=0.029813Jy sigma=0.684342 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 (-2.4, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158561 Jy ! Component: 100 - total flux cleaned = 0.00230262 Jy ! Component: 150 - total flux cleaned = 0.00268219 Jy ! Component: 200 - total flux cleaned = 0.0029496 Jy ! Total flux subtracted in 200 components = 0.0029496 Jy ! Clean residual min=-0.001613 max=0.001698 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.148951 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.148951 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=0.029645Jy sigma=0.680296 ! Fit after self-cal, rms=0.029638Jy sigma=0.680205 ! Inverting map ! Added new window around map position (-12.9, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102257 Jy ! Component: 100 - total flux cleaned = 0.00138768 Jy ! Component: 150 - total flux cleaned = 0.00186765 Jy ! Component: 200 - total flux cleaned = 0.00230875 Jy ! Total flux subtracted in 200 components = 0.00230875 Jy ! Clean residual min=-0.001380 max=0.001246 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.15126 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 145 components and 0.15126 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=0.029521Jy sigma=0.677484 ! Fit after self-cal, rms=0.029517Jy sigma=0.677425 ! 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=0.029517Jy sigma=0.677425 ! Fit after self-cal, rms=0.029315Jy sigma=0.677048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.733 mas, bmaj=4.649 mas, bpa=26.75 degrees ! Estimated noise=0.439413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363786 Jy ! Component: 100 - total flux cleaned = 0.000519768 Jy ! Component: 150 - total flux cleaned = 0.000660827 Jy ! Component: 200 - total flux cleaned = 0.000818063 Jy ! Total flux subtracted in 200 components = 0.000818063 Jy ! Clean residual min=-0.001300 max=0.001137 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.152078 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 164 components and 0.152078 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=0.029256Jy sigma=0.675801 ! Fit after self-cal, rms=0.029254Jy sigma=0.675774 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 = 0.000126875 Jy ! Component: 100 - total flux cleaned = 0.000269382 Jy ! Component: 150 - total flux cleaned = 0.000471494 Jy ! Component: 200 - total flux cleaned = 0.000598523 Jy ! Total flux subtracted in 200 components = 0.000598523 Jy ! Clean residual min=-0.001248 max=0.001090 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.152677 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 176 components and 0.152677 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=0.029220Jy sigma=0.675067 ! Fit after self-cal, rms=0.029218Jy sigma=0.675042 ! 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=0.029218Jy sigma=0.675042 ! Fit after self-cal, rms=0.029119Jy sigma=0.674980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.396 mas, bmaj=5.539 mas, bpa=16.66 degrees ! Estimated noise=0.514563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625647 Jy ! Component: 100 - total flux cleaned = 0.00105785 Jy ! Component: 150 - total flux cleaned = 0.00135007 Jy ! Component: 200 - total flux cleaned = 0.00150596 Jy ! Total flux subtracted in 200 components = 0.00150596 Jy ! Clean residual min=-0.001177 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.154183 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 193 components and 0.154183 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=0.029103Jy sigma=0.674601 ! Fit after self-cal, rms=0.029102Jy sigma=0.674578 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 = 5.87015e-05 Jy ! Component: 100 - total flux cleaned = 0.000122616 Jy ! Component: 150 - total flux cleaned = 0.00018098 Jy ! Component: 200 - total flux cleaned = 0.000235515 Jy ! Total flux subtracted in 200 components = 0.000235515 Jy ! Clean residual min=-0.001132 max=0.000969 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.154418 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 203 components and 0.154418 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=0.029092Jy sigma=0.674370 ! Fit after self-cal, rms=0.029091Jy sigma=0.674354 ! 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=1.734 mas, bmaj=4.647 mas, bpa=26.72 degrees ! Estimated noise=0.437947 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.734 x 4.647 at 26.72 degrees (North through East) ! Clean map min=-0.0013787 max=0.06153 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=1.418 mas, bmaj=4.524 mas, bpa=27.99 degrees ! Estimated noise=0.704767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0546144 Jy ! Component: 100 - total flux cleaned = 0.0815432 Jy ! Component: 150 - total flux cleaned = 0.0955518 Jy ! Component: 200 - total flux cleaned = 0.104924 Jy ! Total flux subtracted in 200 components = 0.104924 Jy ! Clean residual min=-0.004099 max=0.006501 Jy/beam ! Clean residual mean=-0.000000 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.104924 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.104924 Jy ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=4.647 mas, bpa=26.72 degrees ! Estimated noise=0.437947 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) ! Added new window around map position (-10.8, -38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00952835 Jy ! Component: 100 - total flux cleaned = 0.0163242 Jy ! Component: 150 - total flux cleaned = 0.0215453 Jy ! Component: 200 - total flux cleaned = 0.0256586 Jy ! Total flux subtracted in 200 components = 0.0256586 Jy ! Clean residual min=-0.003010 max=0.002887 Jy/beam ! Clean residual mean=0.000001 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.130583 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.130583 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=3.396 mas, bmaj=5.539 mas, bpa=16.66 degrees ! Estimated noise=0.514563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481383 Jy ! Component: 100 - total flux cleaned = 0.00815107 Jy ! Component: 150 - total flux cleaned = 0.0106708 Jy ! Component: 200 - total flux cleaned = 0.0127387 Jy ! Total flux subtracted in 200 components = 0.0127387 Jy ! Clean residual min=-0.002386 max=0.001748 Jy/beam ! Clean residual mean=0.000002 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.143322 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 = 0.0017359 Jy ! Component: 100 - total flux cleaned = 0.00321506 Jy ! Component: 150 - total flux cleaned = 0.00448286 Jy ! Component: 200 - total flux cleaned = 0.00546124 Jy ! Total flux subtracted in 200 components = 0.00546124 Jy ! Clean residual min=-0.001783 max=0.001273 Jy/beam ! Clean residual mean=0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.148783 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 102 components and 0.148783 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=4.647 mas, bpa=26.72 degrees ! Estimated noise=0.437947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536685 Jy ! Component: 100 - total flux cleaned = 0.000770636 Jy ! Component: 150 - total flux cleaned = 0.00103476 Jy ! Component: 200 - total flux cleaned = 0.00136544 Jy ! Total flux subtracted in 200 components = 0.00136544 Jy ! Clean residual min=-0.001597 max=0.001428 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.150148 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.150148 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=0.029308Jy sigma=0.678706 ! Fit after self-cal, rms=0.029277Jy sigma=0.678020 wmodel J0828+3822_C_map.mod ! Writing 125 model components to file: J0828+3822_C_map.mod wobs J0828+3822_C_uvs.fits ! Writing UV FITS file: J0828+3822_C_uvs.fits wwins J0828+3822_C_map.win ! wwins: Wrote 5 windows to J0828+3822_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 = -0.000165172 Jy ! Component: 100 - total flux cleaned = -0.000384664 Jy ! Component: 150 - total flux cleaned = -0.000610865 Jy ! Component: 200 - total flux cleaned = -0.000737919 Jy ! Component: 250 - total flux cleaned = -0.000859817 Jy ! Component: 300 - total flux cleaned = -0.000898826 Jy ! Component: 350 - total flux cleaned = -0.000973377 Jy ! Component: 400 - total flux cleaned = -0.00108086 Jy ! Component: 450 - total flux cleaned = -0.00116737 Jy ! Component: 500 - total flux cleaned = -0.00118435 Jy ! Component: 550 - total flux cleaned = -0.00126621 Jy ! Component: 600 - total flux cleaned = -0.00120208 Jy ! Component: 650 - total flux cleaned = -0.00121828 Jy ! Component: 700 - total flux cleaned = -0.00124926 Jy ! Component: 750 - total flux cleaned = -0.00130912 Jy ! Component: 800 - total flux cleaned = -0.00133836 Jy ! Component: 850 - total flux cleaned = -0.00139539 Jy ! Component: 900 - total flux cleaned = -0.00140957 Jy ! Component: 950 - total flux cleaned = -0.00146476 Jy ! Component: 1000 - total flux cleaned = -0.00153248 Jy ! Component: 1050 - total flux cleaned = -0.00158578 Jy ! Component: 1100 - total flux cleaned = -0.00161195 Jy ! Component: 1150 - total flux cleaned = -0.00163822 Jy ! Component: 1200 - total flux cleaned = -0.00165119 Jy ! Component: 1250 - total flux cleaned = -0.00168938 Jy ! Component: 1300 - total flux cleaned = -0.00167702 Jy ! Component: 1350 - total flux cleaned = -0.00172643 Jy ! Component: 1400 - total flux cleaned = -0.00171414 Jy ! Component: 1450 - total flux cleaned = -0.00172627 Jy ! Component: 1500 - total flux cleaned = -0.00172608 Jy ! Component: 1550 - total flux cleaned = -0.00170263 Jy ! Component: 1600 - total flux cleaned = -0.00177239 Jy ! Component: 1650 - total flux cleaned = -0.0017378 Jy ! Component: 1700 - total flux cleaned = -0.00171513 Jy ! Component: 1750 - total flux cleaned = -0.00169262 Jy ! Component: 1800 - total flux cleaned = -0.00170372 Jy ! Component: 1850 - total flux cleaned = -0.00168177 Jy ! Component: 1900 - total flux cleaned = -0.00170356 Jy ! Component: 1950 - total flux cleaned = -0.0016499 Jy ! Component: 2000 - total flux cleaned = -0.00166059 Jy ! Component: 2050 - total flux cleaned = -0.00166051 Jy ! Component: 2100 - total flux cleaned = -0.00165015 Jy ! Component: 2150 - total flux cleaned = -0.00162957 Jy ! Component: 2200 - total flux cleaned = -0.00162964 Jy ! Component: 2250 - total flux cleaned = -0.00163964 Jy ! Component: 2300 - total flux cleaned = -0.00159974 Jy ! Component: 2350 - total flux cleaned = -0.00161969 Jy ! Component: 2400 - total flux cleaned = -0.00162954 Jy ! Component: 2450 - total flux cleaned = -0.00166841 Jy ! Component: 2500 - total flux cleaned = -0.00167805 Jy ! Component: 2550 - total flux cleaned = -0.0017065 Jy ! Component: 2600 - total flux cleaned = -0.0016971 Jy ! Component: 2650 - total flux cleaned = -0.00170641 Jy ! Component: 2700 - total flux cleaned = -0.00171575 Jy ! Component: 2750 - total flux cleaned = -0.00172501 Jy ! Component: 2800 - total flux cleaned = -0.00172492 Jy ! Component: 2850 - total flux cleaned = -0.00174298 Jy ! Component: 2900 - total flux cleaned = -0.00175201 Jy ! Component: 2950 - total flux cleaned = -0.00173428 Jy ! Component: 3000 - total flux cleaned = -0.0017168 Jy ! Component: 3050 - total flux cleaned = -0.00174303 Jy ! Component: 3100 - total flux cleaned = -0.00173428 Jy ! Component: 3150 - total flux cleaned = -0.00172569 Jy ! Component: 3200 - total flux cleaned = -0.00172561 Jy ! Component: 3250 - total flux cleaned = -0.00169179 Jy ! Component: 3300 - total flux cleaned = -0.00170017 Jy ! Component: 3350 - total flux cleaned = -0.00168356 Jy ! Component: 3400 - total flux cleaned = -0.00166698 Jy ! Component: 3450 - total flux cleaned = -0.00166702 Jy ! Component: 3500 - total flux cleaned = -0.0016752 Jy ! Component: 3550 - total flux cleaned = -0.00164287 Jy ! Component: 3600 - total flux cleaned = -0.00166691 Jy ! Component: 3650 - total flux cleaned = -0.00166683 Jy ! Component: 3700 - total flux cleaned = -0.00165888 Jy ! Component: 3750 - total flux cleaned = -0.00167457 Jy ! Component: 3800 - total flux cleaned = -0.00167449 Jy ! Component: 3850 - total flux cleaned = -0.00166681 Jy ! Component: 3900 - total flux cleaned = -0.00166694 Jy ! Component: 3950 - total flux cleaned = -0.00172059 Jy ! Component: 4000 - total flux cleaned = -0.00170525 Jy ! Component: 4050 - total flux cleaned = -0.00169008 Jy ! Total flux subtracted in 4096 components = -0.00169767 Jy ! Clean residual min=-0.000395 max=0.000377 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.148451 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 375 components and 0.148451 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0828+3822_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.734 x 4.647 at 26.72 degrees (North through East) ! Clean map min=-0.0010859 max=0.06125 Jy/beam ! Writing clean map to FITS file: .//J0828+3822_C_map.fits wmodel .//J0828+3822_C_map.mod ! Writing 375 model components to file: .//J0828+3822_C_map.mod wobs .//J0828+3822_C_uvs.fits ! Writing UV FITS file: .//J0828+3822_C_uvs.fits wwins .//J0828+3822_C_map.win ! wwins: Wrote 6 windows to .//J0828+3822_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0612498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131488 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.644023 0.644023 1.28805 2.57609 5.15218 10.3044 20.6087 41.2175 82.435 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 465.821 quit ! Quitting program ! Log file .//J0828+3822_C_dfm.log closed on Mon Jan 20 17:45:01 2020