! Started logfile: .//J2252+1245_C_20180525_dfm.log on Mon Jun 11 08:57:49 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 .//J2252+1245_C_20180525_uva.fits ! Reading UV FITS file: .//J2252+1245_C_20180525_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2252+1245 ! ! 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 26784 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 J2252+1245_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. ! ! 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=1.000242Jy sigma=27.304375 ! Fit after self-cal, rms=0.970594Jy sigma=26.522356 ! 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=1.202 mas, bmaj=3.297 mas, bpa=0.6644 degrees ! Estimated noise=0.315722 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 = 0.0225626 Jy ! Component: 100 - total flux cleaned = 0.028389 Jy ! Total flux subtracted in 100 components = 0.028389 Jy ! Clean residual min=-0.001814 max=0.002352 Jy/beam ! Clean residual mean=0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.028389 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.028389 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=0.030755Jy sigma=0.761075 ! Fit after self-cal, rms=0.028932Jy sigma=0.716294 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357227 Jy ! Component: 100 - total flux cleaned = 0.00499906 Jy ! Total flux subtracted in 100 components = 0.00499906 Jy ! Clean residual min=-0.001523 max=0.001437 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.033388 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.033388 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=0.028458Jy sigma=0.704331 ! Fit after self-cal, rms=0.028455Jy sigma=0.704258 ! 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=1.504 mas, bmaj=3.728 mas, bpa=0.4825 degrees ! Estimated noise=0.162853 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 = 0.00105541 Jy ! Component: 100 - total flux cleaned = 0.00164135 Jy ! Component: 150 - total flux cleaned = 0.00200924 Jy ! Component: 200 - total flux cleaned = 0.00223077 Jy ! Total flux subtracted in 200 components = 0.00223077 Jy ! Clean residual min=-0.001012 max=0.001476 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0356188 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0356188 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=0.028406Jy sigma=0.703326 ! Fit after self-cal, rms=0.028397Jy sigma=0.703201 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.504 x 3.728 at 0.4825 degrees (North through East) ! Clean map min=-0.00098502 max=0.031131 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.88 HN 1.03 KP 0.98 ! LA 1.01 MK 0.91 NL 1.08 PT 0.83 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 HN 1.01 KP 0.97 ! LA 1.04 MK 0.97 NL 1.18 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.04 KP 0.98 ! LA 1.03 MK 0.96 NL 1.15 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.10 KP 1.00 ! LA 0.59 MK 1.03 NL 1.07 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.06 KP 1.05 ! LA 1.00 MK 1.06 NL 1.14 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.05 KP 0.99 ! LA 1.03 MK 1.01 NL 1.11 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.02 KP 1.00 ! LA 1.07 MK 0.94 NL 1.11 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.02 KP 1.05 ! LA 1.05 MK 0.91 NL 1.08 PT 0.98 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.028397Jy sigma=0.703201 ! Fit after self-cal, rms=0.027406Jy sigma=0.689037 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=3.757 mas, bpa=0.7507 degrees ! Estimated noise=0.162251 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 = 5.38054e-05 Jy ! Component: 100 - total flux cleaned = -4.52333e-06 Jy ! Component: 150 - total flux cleaned = -4.33326e-05 Jy ! Component: 200 - total flux cleaned = -6.00879e-05 Jy ! Total flux subtracted in 200 components = -6.00879e-05 Jy ! Clean residual min=-0.000541 max=0.000654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0355587 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0355587 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=0.027401Jy sigma=0.688918 ! Fit after self-cal, rms=0.027450Jy sigma=0.688189 ! 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=0.027450Jy sigma=0.688189 ! Fit after self-cal, rms=0.027476Jy sigma=0.688112 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=3.755 mas, bpa=0.8626 degrees ! Estimated noise=0.16216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.87519e-05 Jy ! Component: 100 - total flux cleaned = 3.78739e-05 Jy ! Component: 150 - total flux cleaned = 1.39069e-05 Jy ! Component: 200 - total flux cleaned = -2.88932e-06 Jy ! Total flux subtracted in 200 components = -2.88932e-06 Jy ! Clean residual min=-0.000533 max=0.000628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0355558 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0355558 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=0.027473Jy sigma=0.688051 ! Fit after self-cal, rms=0.027481Jy sigma=0.688027 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 (59.4, -68.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543049 Jy ! Component: 100 - total flux cleaned = 0.000774361 Jy ! Component: 150 - total flux cleaned = 0.000858146 Jy ! Component: 200 - total flux cleaned = 0.000906693 Jy ! Total flux subtracted in 200 components = 0.000906693 Jy ! Clean residual min=-0.000536 max=0.000554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0364625 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0364625 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=0.027469Jy sigma=0.687714 ! Fit after self-cal, rms=0.027468Jy sigma=0.687685 ! 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=0.027468Jy sigma=0.687685 ! Fit after self-cal, rms=0.027444Jy sigma=0.687664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.492 mas, bmaj=3.751 mas, bpa=0.9876 degrees ! Estimated noise=0.161887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191571 Jy ! Component: 100 - total flux cleaned = 0.00024536 Jy ! Component: 150 - total flux cleaned = 0.000260082 Jy ! Component: 200 - total flux cleaned = 0.000260101 Jy ! Total flux subtracted in 200 components = 0.000260101 Jy ! Clean residual min=-0.000533 max=0.000559 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0367226 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0367226 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=0.027441Jy sigma=0.687610 ! Fit after self-cal, rms=0.027442Jy sigma=0.687605 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.48854e-05 Jy ! Component: 100 - total flux cleaned = 2.07385e-05 Jy ! Component: 150 - total flux cleaned = 1.68478e-05 Jy ! Component: 200 - total flux cleaned = 9.59694e-06 Jy ! Total flux subtracted in 200 components = 9.59694e-06 Jy ! Clean residual min=-0.000532 max=0.000551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0367322 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.0367322 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=0.027440Jy sigma=0.687581 ! Fit after self-cal, rms=0.027440Jy sigma=0.687578 ! 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=0.027440Jy sigma=0.687578 ! Fit after self-cal, rms=0.027433Jy sigma=0.687569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.519 mas, bmaj=5.214 mas, bpa=-1.661 degrees ! Estimated noise=0.21394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231106 Jy ! Component: 100 - total flux cleaned = 0.000284798 Jy ! Component: 150 - total flux cleaned = 0.00030486 Jy ! Component: 200 - total flux cleaned = 0.00031551 Jy ! Total flux subtracted in 200 components = 0.00031551 Jy ! Clean residual min=-0.000602 max=0.000678 Jy/beam ! Clean residual mean=-0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0370477 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.0370477 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=0.027432Jy sigma=0.687565 ! Fit after self-cal, rms=0.027432Jy sigma=0.687555 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.63612e-05 Jy ! Component: 100 - total flux cleaned = 4.49165e-05 Jy ! Component: 150 - total flux cleaned = 5.49301e-05 Jy ! Component: 200 - total flux cleaned = 5.8015e-05 Jy ! Total flux subtracted in 200 components = 5.8015e-05 Jy ! Clean residual min=-0.000597 max=0.000682 Jy/beam ! Clean residual mean=-0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0371057 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.0371057 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=0.027432Jy sigma=0.687558 ! Fit after self-cal, rms=0.027432Jy sigma=0.687553 ! 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=1.491 mas, bmaj=3.747 mas, bpa=1.088 degrees ! Estimated noise=0.161762 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.491 x 3.747 at 1.088 degrees (North through East) ! Clean map min=-0.0005026 max=0.03081 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=1.189 mas, bmaj=3.312 mas, bpa=1.125 degrees ! Estimated noise=0.314647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237955 Jy ! Component: 100 - total flux cleaned = 0.0303149 Jy ! Component: 150 - total flux cleaned = 0.0330014 Jy ! Component: 200 - total flux cleaned = 0.0337839 Jy ! Total flux subtracted in 200 components = 0.0337839 Jy ! Clean residual min=-0.000968 max=0.001071 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0337839 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0337839 Jy ! Inverting map and beam ! Estimated beam: bmin=1.491 mas, bmaj=3.747 mas, bpa=1.088 degrees ! Estimated noise=0.161762 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 (1.5, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833596 Jy ! Component: 100 - total flux cleaned = 0.00140703 Jy ! Component: 150 - total flux cleaned = 0.00184432 Jy ! Component: 200 - total flux cleaned = 0.00219204 Jy ! Total flux subtracted in 200 components = 0.00219204 Jy ! Clean residual min=-0.000537 max=0.000532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.035976 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.035976 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=3.519 mas, bmaj=5.214 mas, bpa=-1.661 degrees ! Estimated noise=0.21394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443695 Jy ! Component: 100 - total flux cleaned = 0.000747729 Jy ! Component: 150 - total flux cleaned = 0.000970005 Jy ! Component: 200 - total flux cleaned = 0.00111472 Jy ! Total flux subtracted in 200 components = 0.00111472 Jy ! Clean residual min=-0.000601 max=0.000671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0370907 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 = 8.30041e-05 Jy ! Component: 100 - total flux cleaned = 0.000133864 Jy ! Component: 150 - total flux cleaned = 0.000162125 Jy ! Component: 200 - total flux cleaned = 0.000183763 Jy ! Total flux subtracted in 200 components = 0.000183763 Jy ! Clean residual min=-0.000599 max=0.000694 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0372744 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 65 components and 0.0372744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.491 mas, bmaj=3.747 mas, bpa=1.088 degrees ! Estimated noise=0.161762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.81443e-05 Jy ! Component: 100 - total flux cleaned = 9.43522e-05 Jy ! Component: 150 - total flux cleaned = 0.000105877 Jy ! Component: 200 - total flux cleaned = 0.000105966 Jy ! Total flux subtracted in 200 components = 0.000105966 Jy ! Clean residual min=-0.000507 max=0.000513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0373804 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0373804 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=0.027430Jy sigma=0.687484 ! Fit after self-cal, rms=0.027429Jy sigma=0.687454 wmodel J2252+1245_C_map.mod ! Writing 81 model components to file: J2252+1245_C_map.mod wobs J2252+1245_C_uvs.fits ! Writing UV FITS file: J2252+1245_C_uvs.fits wwins J2252+1245_C_map.win ! wwins: Wrote 3 windows to J2252+1245_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 = -4.7664e-05 Jy ! Component: 100 - total flux cleaned = -4.81297e-05 Jy ! Component: 150 - total flux cleaned = -1.5748e-05 Jy ! Component: 200 - total flux cleaned = 3.85258e-05 Jy ! Component: 250 - total flux cleaned = 6.08444e-05 Jy ! Component: 300 - total flux cleaned = 8.96744e-05 Jy ! Component: 350 - total flux cleaned = 0.000103723 Jy ! Component: 400 - total flux cleaned = 0.00011699 Jy ! Component: 450 - total flux cleaned = 0.000123448 Jy ! Component: 500 - total flux cleaned = 0.000123506 Jy ! Component: 550 - total flux cleaned = 0.000129682 Jy ! Component: 600 - total flux cleaned = 0.000123603 Jy ! Component: 650 - total flux cleaned = 0.000117629 Jy ! Component: 700 - total flux cleaned = 0.000123385 Jy ! Component: 750 - total flux cleaned = 0.000117806 Jy ! Component: 800 - total flux cleaned = 0.000117714 Jy ! Component: 850 - total flux cleaned = 0.000101572 Jy ! Component: 900 - total flux cleaned = 0.000112232 Jy ! Component: 950 - total flux cleaned = 0.000107055 Jy ! Component: 1000 - total flux cleaned = 0.00011214 Jy ! Component: 1050 - total flux cleaned = 0.000117207 Jy ! Component: 1100 - total flux cleaned = 0.000117255 Jy ! Component: 1150 - total flux cleaned = 0.0001029 Jy ! Component: 1200 - total flux cleaned = 9.81531e-05 Jy ! Component: 1250 - total flux cleaned = 9.35335e-05 Jy ! Component: 1300 - total flux cleaned = 7.97298e-05 Jy ! Component: 1350 - total flux cleaned = 7.52167e-05 Jy ! Component: 1400 - total flux cleaned = 7.0731e-05 Jy ! Component: 1450 - total flux cleaned = 6.63784e-05 Jy ! Component: 1500 - total flux cleaned = 5.76874e-05 Jy ! Component: 1550 - total flux cleaned = 6.19588e-05 Jy ! Component: 1600 - total flux cleaned = 6.19056e-05 Jy ! Component: 1650 - total flux cleaned = 6.60119e-05 Jy ! Component: 1700 - total flux cleaned = 6.17659e-05 Jy ! Component: 1750 - total flux cleaned = 6.17201e-05 Jy ! Component: 1800 - total flux cleaned = 6.17867e-05 Jy ! Component: 1850 - total flux cleaned = 4.99252e-05 Jy ! Component: 1900 - total flux cleaned = 6.17367e-05 Jy ! Component: 1950 - total flux cleaned = 5.79007e-05 Jy ! Component: 2000 - total flux cleaned = 6.94454e-05 Jy ! Component: 2050 - total flux cleaned = 6.56314e-05 Jy ! Component: 2100 - total flux cleaned = 7.31753e-05 Jy ! Component: 2150 - total flux cleaned = 7.31813e-05 Jy ! Component: 2200 - total flux cleaned = 7.69015e-05 Jy ! Component: 2250 - total flux cleaned = 8.4201e-05 Jy ! Component: 2300 - total flux cleaned = 9.50363e-05 Jy ! Component: 2350 - total flux cleaned = 9.50242e-05 Jy ! Component: 2400 - total flux cleaned = 9.86268e-05 Jy ! Component: 2450 - total flux cleaned = 0.000119715 Jy ! Component: 2500 - total flux cleaned = 0.000126678 Jy ! Component: 2550 - total flux cleaned = 0.000126645 Jy ! Component: 2600 - total flux cleaned = 0.000143759 Jy ! Component: 2650 - total flux cleaned = 0.00014375 Jy ! Component: 2700 - total flux cleaned = 0.000147122 Jy ! Component: 2750 - total flux cleaned = 0.000160494 Jy ! Component: 2800 - total flux cleaned = 0.000173757 Jy ! Component: 2850 - total flux cleaned = 0.000173777 Jy ! Component: 2900 - total flux cleaned = 0.000196623 Jy ! Component: 2950 - total flux cleaned = 0.000206358 Jy ! Component: 3000 - total flux cleaned = 0.000228874 Jy ! Component: 3050 - total flux cleaned = 0.00023527 Jy ! Component: 3100 - total flux cleaned = 0.000251145 Jy ! Component: 3150 - total flux cleaned = 0.000279446 Jy ! Component: 3200 - total flux cleaned = 0.000279445 Jy ! Component: 3250 - total flux cleaned = 0.00029185 Jy ! Component: 3300 - total flux cleaned = 0.000307248 Jy ! Component: 3350 - total flux cleaned = 0.000307269 Jy ! Component: 3400 - total flux cleaned = 0.000313355 Jy ! Component: 3450 - total flux cleaned = 0.000334483 Jy ! Component: 3500 - total flux cleaned = 0.000343493 Jy ! Component: 3550 - total flux cleaned = 0.00035836 Jy ! Component: 3600 - total flux cleaned = 0.000367239 Jy ! Component: 3650 - total flux cleaned = 0.000379025 Jy ! Component: 3700 - total flux cleaned = 0.000370262 Jy ! Component: 3750 - total flux cleaned = 0.00038771 Jy ! Component: 3800 - total flux cleaned = 0.000399254 Jy ! Component: 3850 - total flux cleaned = 0.000413629 Jy ! Component: 3900 - total flux cleaned = 0.000422177 Jy ! Component: 3950 - total flux cleaned = 0.000419311 Jy ! Component: 4000 - total flux cleaned = 0.00042778 Jy ! Component: 4050 - total flux cleaned = 0.000433391 Jy ! Total flux subtracted in 4096 components = 0.000444568 Jy ! Clean residual min=-0.000146 max=0.000175 Jy/beam ! Clean residual mean=-0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.037825 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 363 components and 0.037825 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2252+1245_C_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.491 x 3.747 at 1.088 degrees (North through East) ! Clean map min=-0.00029001 max=0.030768 Jy/beam ! Writing clean map to FITS file: .//J2252+1245_C_20180525_map.fits wmodel .//J2252+1245_C_20180525_map.mod ! Writing 363 model components to file: .//J2252+1245_C_20180525_map.mod wobs .//J2252+1245_C_20180525_uvs.fits ! Writing UV FITS file: .//J2252+1245_C_20180525_uvs.fits wwins .//J2252+1245_C_20180525_map.win ! wwins: Wrote 4 windows to .//J2252+1245_C_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0307682 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.68333e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.45664 0.45664 0.91328 1.82656 3.65312 7.30624 14.6125 29.2249 58.4499 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 656.973 quit ! Quitting program ! Log file .//J2252+1245_C_20180525_dfm.log closed on Mon Jun 11 08:57:54 2018