! Started logfile: .//J1225+1253_C_20180710_dfm.log on Sat Jul 28 19:26:59 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 .//J1225+1253_C_20180710_uva.fits ! Reading UV FITS file: .//J1225+1253_C_20180710_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.973602 visibilities/baseline/integration-bin. ! Found source: J1225+1253 ! ! 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 76 lines of history. ! ! Reading 5016 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 J1225+1253_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013893Jy sigma=23.422495 ! Fit after self-cal, rms=0.866938Jy sigma=20.098102 ! 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=1.304 mas, bmaj=3.299 mas, bpa=14.49 degrees ! Estimated noise=0.630502 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 = 0.0985152 Jy ! Component: 100 - total flux cleaned = 0.122479 Jy ! Total flux subtracted in 100 components = 0.122479 Jy ! Clean residual min=-0.005048 max=0.010055 Jy/beam ! Clean residual mean=0.000000 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.122479 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.122479 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=0.040420Jy sigma=0.844592 ! Fit after self-cal, rms=0.040388Jy sigma=0.844407 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111951 Jy ! Component: 100 - total flux cleaned = 0.0170447 Jy ! Total flux subtracted in 100 components = 0.0170447 Jy ! Clean residual min=-0.003342 max=0.005511 Jy/beam ! Clean residual mean=-0.000000 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.139524 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 13 components and 0.139524 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=0.036000Jy sigma=0.737084 ! Fit after self-cal, rms=0.035966Jy sigma=0.736905 ! Inverting map ! Added new window around map position (1.2, -5.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047181 Jy ! Component: 100 - total flux cleaned = 0.00586809 Jy ! Total flux subtracted in 100 components = 0.00586809 Jy ! Clean residual min=-0.002927 max=0.003098 Jy/beam ! Clean residual mean=-0.000000 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.145392 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.145392 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=0.035156Jy sigma=0.716089 ! Fit after self-cal, rms=0.035114Jy sigma=0.715117 ! 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=1.613 mas, bmaj=3.674 mas, bpa=11.59 degrees ! Estimated noise=0.443904 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 = 0.00353515 Jy ! Component: 100 - total flux cleaned = 0.00561455 Jy ! Component: 150 - total flux cleaned = 0.00700301 Jy ! Component: 200 - total flux cleaned = 0.00798696 Jy ! Total flux subtracted in 200 components = 0.00798696 Jy ! Clean residual min=-0.003585 max=0.003594 Jy/beam ! Clean residual mean=-0.000003 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.153379 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.153379 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=0.034734Jy sigma=0.705370 ! Fit after self-cal, rms=0.034723Jy sigma=0.705109 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.613 x 3.674 at 11.59 degrees (North through East) ! Clean map min=-0.0036318 max=0.12985 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 1.02 LA 1.10 ! MK 0.97 OV 1.01 PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.96 KP 0.95 LA 1.06 ! MK 0.98 OV 1.04 PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 0.99 LA 1.07 ! MK 1.05 OV 1.00 PT 0.89 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.06 KP 0.97 LA 1.05 ! MK 0.97 OV 1.00 PT 0.93 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 0.98 LA 1.06 ! MK 0.96 OV 1.04 PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 KP 0.95 LA 1.05 ! MK 0.99 OV 1.05 PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 KP 0.92 LA 1.06 ! MK 1.00 OV 1.08 PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 KP 0.99 LA 1.03 ! MK 1.00 OV 1.03 PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.034723Jy sigma=0.705109 ! Fit after self-cal, rms=0.033659Jy sigma=0.678219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=3.685 mas, bpa=11.39 degrees ! Estimated noise=0.44361 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 (0.6, 5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165736 Jy ! Component: 100 - total flux cleaned = 0.00182492 Jy ! Component: 150 - total flux cleaned = 0.00193607 Jy ! Component: 200 - total flux cleaned = 0.00190685 Jy ! Total flux subtracted in 200 components = 0.00190685 Jy ! Clean residual min=-0.001787 max=0.001610 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.155286 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.155286 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=0.033460Jy sigma=0.673891 ! Fit after self-cal, rms=0.033457Jy sigma=0.673598 ! 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=0.033457Jy sigma=0.673598 ! Fit after self-cal, rms=0.033318Jy sigma=0.673429 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=3.682 mas, bpa=11.33 degrees ! Estimated noise=0.44213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.56705e-05 Jy ! Component: 100 - total flux cleaned = 8.36487e-05 Jy ! Component: 150 - total flux cleaned = 8.43804e-05 Jy ! Component: 200 - total flux cleaned = 6.42952e-05 Jy ! Total flux subtracted in 200 components = 6.42952e-05 Jy ! Clean residual min=-0.001532 max=0.001582 Jy/beam ! Clean residual mean=0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.15535 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.15535 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=0.033275Jy sigma=0.672426 ! Fit after self-cal, rms=0.033269Jy sigma=0.672315 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 = 0.000143041 Jy ! Component: 100 - total flux cleaned = 0.000223737 Jy ! Component: 150 - total flux cleaned = 0.000207269 Jy ! Component: 200 - total flux cleaned = 0.000160585 Jy ! Total flux subtracted in 200 components = 0.000160585 Jy ! Clean residual min=-0.001474 max=0.001547 Jy/beam ! Clean residual mean=0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.155511 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.155511 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=0.033248Jy sigma=0.671815 ! Fit after self-cal, rms=0.033245Jy sigma=0.671750 ! 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=0.033245Jy sigma=0.671750 ! Fit after self-cal, rms=0.033191Jy sigma=0.671700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=3.682 mas, bpa=11.27 degrees ! Estimated noise=0.441881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.93852e-05 Jy ! Component: 100 - total flux cleaned = -1.67819e-05 Jy ! Component: 150 - total flux cleaned = -3.0435e-05 Jy ! Component: 200 - total flux cleaned = -4.26229e-05 Jy ! Total flux subtracted in 200 components = -4.26229e-05 Jy ! Clean residual min=-0.001488 max=0.001485 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.155468 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.155468 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=0.033175Jy sigma=0.671325 ! Fit after self-cal, rms=0.033172Jy sigma=0.671281 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 = 0.000120353 Jy ! Component: 100 - total flux cleaned = 0.000160795 Jy ! Component: 150 - total flux cleaned = 0.00014915 Jy ! Component: 200 - total flux cleaned = 0.000127165 Jy ! Total flux subtracted in 200 components = 0.000127165 Jy ! Clean residual min=-0.001496 max=0.001461 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.155595 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.155595 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=0.033162Jy sigma=0.671057 ! Fit after self-cal, rms=0.033161Jy sigma=0.671032 ! 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=0.033161Jy sigma=0.671032 ! Fit after self-cal, rms=0.033135Jy sigma=0.670997 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.634 mas, bmaj=5.056 mas, bpa=-5.473 degrees ! Estimated noise=0.577028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.17822e-05 Jy ! Component: 100 - total flux cleaned = 5.63387e-05 Jy ! Component: 150 - total flux cleaned = 4.3339e-05 Jy ! Component: 200 - total flux cleaned = 3.17391e-05 Jy ! Total flux subtracted in 200 components = 3.17391e-05 Jy ! Clean residual min=-0.001697 max=0.001919 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.155627 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.155627 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=0.033130Jy sigma=0.670878 ! Fit after self-cal, rms=0.033128Jy sigma=0.670833 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.13072e-05 Jy ! Component: 100 - total flux cleaned = 1.90647e-05 Jy ! Component: 150 - total flux cleaned = -6.73046e-07 Jy ! Component: 200 - total flux cleaned = -1.85883e-05 Jy ! Total flux subtracted in 200 components = -1.85883e-05 Jy ! Clean residual min=-0.001715 max=0.001833 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.155608 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 139 components and 0.155608 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=0.033127Jy sigma=0.670808 ! Fit after self-cal, rms=0.033125Jy sigma=0.670779 ! 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=1.611 mas, bmaj=3.683 mas, bpa=11.23 degrees ! Estimated noise=0.441885 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.611 x 3.683 at 11.23 degrees (North through East) ! Clean map min=-0.0014863 max=0.12962 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=1.299 mas, bmaj=3.301 mas, bpa=14.14 degrees ! Estimated noise=0.631802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0986873 Jy ! Component: 100 - total flux cleaned = 0.122358 Jy ! Component: 150 - total flux cleaned = 0.133146 Jy ! Component: 200 - total flux cleaned = 0.139069 Jy ! Total flux subtracted in 200 components = 0.139069 Jy ! Clean residual min=-0.002688 max=0.003078 Jy/beam ! Clean residual mean=-0.000000 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.139069 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 0.139069 Jy ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=3.683 mas, bpa=11.23 degrees ! Estimated noise=0.441885 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 = 0.00546687 Jy ! Component: 100 - total flux cleaned = 0.00864834 Jy ! Component: 150 - total flux cleaned = 0.0107415 Jy ! Component: 200 - total flux cleaned = 0.0122899 Jy ! Total flux subtracted in 200 components = 0.0122899 Jy ! Clean residual min=-0.001796 max=0.001692 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.151359 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.151359 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=3.634 mas, bmaj=5.056 mas, bpa=-5.473 degrees ! Estimated noise=0.577028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190148 Jy ! Component: 100 - total flux cleaned = 0.00303799 Jy ! Component: 150 - total flux cleaned = 0.00376067 Jy ! Component: 200 - total flux cleaned = 0.00413231 Jy ! Total flux subtracted in 200 components = 0.00413231 Jy ! Clean residual min=-0.001723 max=0.001846 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.155491 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 = 0.000121925 Jy ! Component: 100 - total flux cleaned = 0.000214227 Jy ! Component: 150 - total flux cleaned = 0.000261958 Jy ! Component: 200 - total flux cleaned = 0.000273173 Jy ! Total flux subtracted in 200 components = 0.000273173 Jy ! Clean residual min=-0.001703 max=0.001842 Jy/beam ! Clean residual mean=0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.155764 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 103 components and 0.155764 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=3.683 mas, bpa=11.23 degrees ! Estimated noise=0.441885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122647 Jy ! Component: 100 - total flux cleaned = 0.000204344 Jy ! Component: 150 - total flux cleaned = 0.000240616 Jy ! Component: 200 - total flux cleaned = 0.000241306 Jy ! Total flux subtracted in 200 components = 0.000241306 Jy ! Clean residual min=-0.001523 max=0.001483 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.156006 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.156006 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=0.033147Jy sigma=0.671095 ! Fit after self-cal, rms=0.033140Jy sigma=0.670942 wmodel J1225+1253_C_map.mod ! Writing 118 model components to file: J1225+1253_C_map.mod wobs J1225+1253_C_uvs.fits ! Writing UV FITS file: J1225+1253_C_uvs.fits wwins J1225+1253_C_map.win ! wwins: Wrote 3 windows to J1225+1253_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 = 1.53115e-05 Jy ! Component: 100 - total flux cleaned = 8.85322e-05 Jy ! Component: 150 - total flux cleaned = 0.000109682 Jy ! Component: 200 - total flux cleaned = 6.84332e-05 Jy ! Component: 250 - total flux cleaned = -1.02992e-05 Jy ! Component: 300 - total flux cleaned = -6.72841e-05 Jy ! Component: 350 - total flux cleaned = -8.53979e-05 Jy ! Component: 400 - total flux cleaned = -6.8283e-05 Jy ! Component: 450 - total flux cleaned = -6.83542e-05 Jy ! Component: 500 - total flux cleaned = -5.21607e-05 Jy ! Component: 550 - total flux cleaned = -4.31267e-06 Jy ! Component: 600 - total flux cleaned = 4.268e-05 Jy ! Component: 650 - total flux cleaned = 5.82488e-05 Jy ! Component: 700 - total flux cleaned = 4.36944e-05 Jy ! Component: 750 - total flux cleaned = 8.77762e-05 Jy ! Component: 800 - total flux cleaned = 7.36485e-05 Jy ! Component: 850 - total flux cleaned = 5.97256e-05 Jy ! Component: 900 - total flux cleaned = 7.35609e-05 Jy ! Component: 950 - total flux cleaned = 7.3949e-05 Jy ! Component: 1000 - total flux cleaned = 0.000100951 Jy ! Component: 1050 - total flux cleaned = 0.000114052 Jy ! Component: 1100 - total flux cleaned = 8.7897e-05 Jy ! Component: 1150 - total flux cleaned = 3.66377e-05 Jy ! Component: 1200 - total flux cleaned = 4.91751e-05 Jy ! Component: 1250 - total flux cleaned = -9.09738e-07 Jy ! Component: 1300 - total flux cleaned = -3.799e-05 Jy ! Component: 1350 - total flux cleaned = -8.69193e-05 Jy ! Component: 1400 - total flux cleaned = -9.8924e-05 Jy ! Component: 1450 - total flux cleaned = -0.000158631 Jy ! Component: 1500 - total flux cleaned = -0.000217553 Jy ! Component: 1550 - total flux cleaned = -0.000229282 Jy ! Component: 1600 - total flux cleaned = -0.000286853 Jy ! Component: 1650 - total flux cleaned = -0.000332476 Jy ! Component: 1700 - total flux cleaned = -0.000399898 Jy ! Component: 1750 - total flux cleaned = -0.000466535 Jy ! Component: 1800 - total flux cleaned = -0.000499389 Jy ! Component: 1850 - total flux cleaned = -0.000553786 Jy ! Component: 1900 - total flux cleaned = -0.000521571 Jy ! Component: 1950 - total flux cleaned = -0.00057503 Jy ! Component: 2000 - total flux cleaned = -0.00059597 Jy ! Component: 2050 - total flux cleaned = -0.000575185 Jy ! Component: 2100 - total flux cleaned = -0.000575241 Jy ! Component: 2150 - total flux cleaned = -0.000565038 Jy ! Component: 2200 - total flux cleaned = -0.000595761 Jy ! Component: 2250 - total flux cleaned = -0.000545599 Jy ! Component: 2300 - total flux cleaned = -0.000615552 Jy ! Component: 2350 - total flux cleaned = -0.000615568 Jy ! Component: 2400 - total flux cleaned = -0.000654886 Jy ! Component: 2450 - total flux cleaned = -0.000625603 Jy ! Component: 2500 - total flux cleaned = -0.000645005 Jy ! Component: 2550 - total flux cleaned = -0.000664083 Jy ! Component: 2600 - total flux cleaned = -0.000664023 Jy ! Component: 2650 - total flux cleaned = -0.000701595 Jy ! Component: 2700 - total flux cleaned = -0.000701634 Jy ! Component: 2750 - total flux cleaned = -0.000710997 Jy ! Component: 2800 - total flux cleaned = -0.000747817 Jy ! Component: 2850 - total flux cleaned = -0.000784336 Jy ! Component: 2900 - total flux cleaned = -0.000793417 Jy ! Component: 2950 - total flux cleaned = -0.0008296 Jy ! Component: 3000 - total flux cleaned = -0.000874443 Jy ! Component: 3050 - total flux cleaned = -0.000909927 Jy ! Component: 3100 - total flux cleaned = -0.000909869 Jy ! Component: 3150 - total flux cleaned = -0.000909866 Jy ! Component: 3200 - total flux cleaned = -0.000909897 Jy ! Component: 3250 - total flux cleaned = -0.00090117 Jy ! Component: 3300 - total flux cleaned = -0.000918387 Jy ! Component: 3350 - total flux cleaned = -0.000901306 Jy ! Component: 3400 - total flux cleaned = -0.000909856 Jy ! Component: 3450 - total flux cleaned = -0.000918459 Jy ! Component: 3500 - total flux cleaned = -0.000926914 Jy ! Component: 3550 - total flux cleaned = -0.000884897 Jy ! Component: 3600 - total flux cleaned = -0.000909931 Jy ! Component: 3650 - total flux cleaned = -0.000876746 Jy ! Component: 3700 - total flux cleaned = -0.000885129 Jy ! Component: 3750 - total flux cleaned = -0.000893326 Jy ! Component: 3800 - total flux cleaned = -0.000893297 Jy ! Component: 3850 - total flux cleaned = -0.000909533 Jy ! Component: 3900 - total flux cleaned = -0.000861057 Jy ! Component: 3950 - total flux cleaned = -0.000844946 Jy ! Component: 4000 - total flux cleaned = -0.000884974 Jy ! Component: 4050 - total flux cleaned = -0.000892977 Jy ! Total flux subtracted in 4096 components = -0.000885006 Jy ! Clean residual min=-0.000413 max=0.000526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.155121 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 405 components and 0.155121 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1225+1253_C_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.611 x 3.683 at 11.23 degrees (North through East) ! Clean map min=-0.0010063 max=0.12981 Jy/beam ! Writing clean map to FITS file: .//J1225+1253_C_20180710_map.fits wmodel .//J1225+1253_C_20180710_map.mod ! Writing 405 model components to file: .//J1225+1253_C_20180710_map.mod wobs .//J1225+1253_C_20180710_uvs.fits ! Writing UV FITS file: .//J1225+1253_C_20180710_uvs.fits wwins .//J1225+1253_C_20180710_map.win ! wwins: Wrote 4 windows to .//J1225+1253_C_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139761 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.322996 0.322996 0.645993 1.29199 2.58397 5.16794 10.3359 20.6718 41.3435 82.6871 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 928.803 quit ! Quitting program ! Log file .//J1225+1253_C_20180710_dfm.log closed on Sat Jul 28 19:27:03 2018