! Started logfile: /image_prod/ug002_uva//J1526+6650_S_dfm.log on Thu Mar 5 02:14:26 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1526+6650_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1526+6650_S_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.673958 visibilities/baseline/integration-bin. ! Found source: J1526+6650 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 5823 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1526+6650_S] 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 0.500x0.500 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 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033365Jy sigma=7.344296 ! Fit after self-cal, rms=0.762588Jy sigma=5.348190 ! 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=3.084 mas, bmaj=3.444 mas, bpa=0.6517 degrees ! Estimated noise=2.17391 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 = 0.183624 Jy ! Component: 100 - total flux cleaned = 0.232477 Jy ! Total flux subtracted in 100 components = 0.232477 Jy ! Clean residual min=-0.008518 max=0.019627 Jy/beam ! Clean residual mean=0.000018 rms=0.002286 Jy/beam ! Combined flux in latest and established models = 0.232477 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.232477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078979Jy sigma=0.501117 ! Fit after self-cal, rms=0.078986Jy sigma=0.501030 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202947 Jy ! Component: 100 - total flux cleaned = 0.0307057 Jy ! Total flux subtracted in 100 components = 0.0307057 Jy ! Clean residual min=-0.005835 max=0.006749 Jy/beam ! Clean residual mean=0.000003 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.263182 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.263182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073843Jy sigma=0.458172 ! Fit after self-cal, rms=0.073845Jy sigma=0.458116 ! 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=3.669 mas, bmaj=4.152 mas, bpa=-3.215 degrees ! Estimated noise=1.34561 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 = 0.00581094 Jy ! Component: 100 - total flux cleaned = 0.00827503 Jy ! Component: 150 - total flux cleaned = 0.00874739 Jy ! Component: 200 - total flux cleaned = 0.00916805 Jy ! Total flux subtracted in 200 components = 0.00916805 Jy ! Clean residual min=-0.004581 max=0.005247 Jy/beam ! Clean residual mean=-0.000001 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.27235 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.27235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073362Jy sigma=0.454830 ! Fit after self-cal, rms=0.073363Jy sigma=0.454822 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.669 x 4.152 at -3.215 degrees (North through East) ! Clean map min=-0.0043717 max=0.24046 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 1.00 LA 1.02 ! MK 0.99 NL 0.98 OV 1.00 PT 1.02 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.98 KP 0.99 LA 1.02 ! MK 0.99 NL 0.94 OV 1.01 PT 1.01 ! SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.99 KP 0.94 LA 0.98 ! MK 0.97 NL 1.00 OV 0.99 PT 1.05 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.073363Jy sigma=0.454822 ! Fit after self-cal, rms=0.073615Jy sigma=0.445825 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.703 mas, bmaj=4.181 mas, bpa=-5.618 degrees ! Estimated noise=1.35317 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 = -0.000646666 Jy ! Component: 100 - total flux cleaned = -0.000752034 Jy ! Component: 150 - total flux cleaned = -0.000883179 Jy ! Component: 200 - total flux cleaned = -0.00099753 Jy ! Total flux subtracted in 200 components = -0.00099753 Jy ! Clean residual min=-0.003460 max=0.004112 Jy/beam ! Clean residual mean=0.000003 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.271353 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.271353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073510Jy sigma=0.445509 ! Fit after self-cal, rms=0.073550Jy sigma=0.445463 ! 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. ! ! Fit before self-cal, rms=0.073550Jy sigma=0.445463 ! Fit after self-cal, rms=0.074082Jy sigma=0.435056 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.703 mas, bmaj=4.174 mas, bpa=-5.288 degrees ! Estimated noise=1.35397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000357022 Jy ! Component: 100 - total flux cleaned = -0.000441213 Jy ! Component: 150 - total flux cleaned = -0.00055221 Jy ! Component: 200 - total flux cleaned = -0.000617586 Jy ! Total flux subtracted in 200 components = -0.000617586 Jy ! Clean residual min=-0.003149 max=0.004194 Jy/beam ! Clean residual mean=0.000004 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.270735 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.270735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074039Jy sigma=0.434769 ! Fit after self-cal, rms=0.074066Jy sigma=0.434722 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 (-25, 119.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407123 Jy ! Component: 100 - total flux cleaned = 0.00589489 Jy ! Component: 150 - total flux cleaned = 0.00634596 Jy ! Component: 200 - total flux cleaned = 0.00654764 Jy ! Total flux subtracted in 200 components = 0.00654764 Jy ! Clean residual min=-0.002895 max=0.003532 Jy/beam ! Clean residual mean=0.000001 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.277283 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.277283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073795Jy sigma=0.432904 ! Fit after self-cal, rms=0.073793Jy sigma=0.432792 ! Inverting map ! Added new window around map position (-64.5, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310099 Jy ! Component: 100 - total flux cleaned = 0.00364132 Jy ! Component: 150 - total flux cleaned = 0.00393366 Jy ! Component: 200 - total flux cleaned = 0.00408726 Jy ! Total flux subtracted in 200 components = 0.00408726 Jy ! Clean residual min=-0.002678 max=0.003115 Jy/beam ! Clean residual mean=-0.000005 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.28137 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.28137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073619Jy sigma=0.431526 ! Fit after self-cal, rms=0.073611Jy sigma=0.431448 ! Inverting map ! Added new window around map position (-85, 58). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174712 Jy ! Component: 100 - total flux cleaned = 0.00217534 Jy ! Component: 150 - total flux cleaned = 0.00242789 Jy ! Component: 200 - total flux cleaned = 0.00247343 Jy ! Total flux subtracted in 200 components = 0.00247343 Jy ! Clean residual min=-0.002461 max=0.002996 Jy/beam ! Clean residual mean=-0.000004 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.283844 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.283844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073465Jy sigma=0.430581 ! Fit after self-cal, rms=0.073451Jy sigma=0.430523 ! Inverting map ! Added new window around map position (-94, -102). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226206 Jy ! Component: 100 - total flux cleaned = 0.00255484 Jy ! Component: 150 - total flux cleaned = 0.0031393 Jy ! Component: 200 - total flux cleaned = 0.00366654 Jy ! Total flux subtracted in 200 components = 0.00366654 Jy ! Clean residual min=-0.002437 max=0.002432 Jy/beam ! Clean residual mean=-0.000005 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.28751 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.28751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073320Jy sigma=0.429716 ! Fit after self-cal, rms=0.073314Jy sigma=0.429685 ! 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. ! ! Fit before self-cal, rms=0.073314Jy sigma=0.429685 ! Fit after self-cal, rms=0.073301Jy sigma=0.429359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.705 mas, bmaj=4.18 mas, bpa=-5.116 degrees ! Estimated noise=1.35307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108186 Jy ! Component: 100 - total flux cleaned = 0.00144784 Jy ! Component: 150 - total flux cleaned = 0.00169994 Jy ! Component: 200 - total flux cleaned = 0.00177831 Jy ! Total flux subtracted in 200 components = 0.00177831 Jy ! Clean residual min=-0.002571 max=0.002323 Jy/beam ! Clean residual mean=-0.000004 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.289289 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 123 components and 0.289289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073246Jy sigma=0.429014 ! Fit after self-cal, rms=0.073246Jy sigma=0.429007 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 = 0.00012026 Jy ! Component: 100 - total flux cleaned = 0.000155593 Jy ! Component: 150 - total flux cleaned = 0.000154749 Jy ! Component: 200 - total flux cleaned = 0.000155344 Jy ! Total flux subtracted in 200 components = 0.000155344 Jy ! Clean residual min=-0.002505 max=0.002236 Jy/beam ! Clean residual mean=-0.000004 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.289444 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 133 components and 0.289444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073212Jy sigma=0.428791 ! Fit after self-cal, rms=0.073211Jy sigma=0.428788 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.073211Jy sigma=0.428788 ! Fit after self-cal, rms=0.073219Jy sigma=0.428767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.083 mas, bmaj=8.513 mas, bpa=73.52 degrees ! Estimated noise=1.6991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787465 Jy ! Component: 100 - total flux cleaned = 0.000949529 Jy ! Component: 150 - total flux cleaned = 0.000989593 Jy ! Component: 200 - total flux cleaned = 0.00108881 Jy ! Total flux subtracted in 200 components = 0.00108881 Jy ! Clean residual min=-0.002629 max=0.002722 Jy/beam ! Clean residual mean=-0.000009 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.290533 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 160 components and 0.290533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073209Jy sigma=0.428678 ! Fit after self-cal, rms=0.073209Jy sigma=0.428662 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 = 0.000441709 Jy ! Component: 100 - total flux cleaned = 0.000524302 Jy ! Component: 150 - total flux cleaned = 0.000524442 Jy ! Component: 200 - total flux cleaned = 0.000573465 Jy ! Total flux subtracted in 200 components = 0.000573465 Jy ! Clean residual min=-0.002572 max=0.002633 Jy/beam ! Clean residual mean=-0.000010 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.291106 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 171 components and 0.291106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073207Jy sigma=0.428641 ! Fit after self-cal, rms=0.073208Jy sigma=0.428638 ! 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=3.705 mas, bmaj=4.183 mas, bpa=-5.182 degrees ! Estimated noise=1.35288 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.705 x 4.183 at -5.182 degrees (North through East) ! Clean map min=-0.0022663 max=0.24331 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=3.109 mas, bmaj=3.469 mas, bpa=-3.654 degrees ! Estimated noise=2.19786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185552 Jy ! Component: 100 - total flux cleaned = 0.234437 Jy ! Component: 150 - total flux cleaned = 0.25425 Jy ! Component: 200 - total flux cleaned = 0.264051 Jy ! Total flux subtracted in 200 components = 0.264051 Jy ! Clean residual min=-0.004925 max=0.005523 Jy/beam ! Clean residual mean=0.000005 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.264051 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.264051 Jy ! Inverting map and beam ! Estimated beam: bmin=3.705 mas, bmaj=4.183 mas, bpa=-5.182 degrees ! Estimated noise=1.35288 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 = 0.00546276 Jy ! Component: 100 - total flux cleaned = 0.00979771 Jy ! Component: 150 - total flux cleaned = 0.0134813 Jy ! Component: 200 - total flux cleaned = 0.0166836 Jy ! Total flux subtracted in 200 components = 0.0166836 Jy ! Clean residual min=-0.003325 max=0.002984 Jy/beam ! Clean residual mean=0.000005 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.280734 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.280734 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.083 mas, bmaj=8.513 mas, bpa=73.52 degrees ! Estimated noise=1.6991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280855 Jy ! Component: 100 - total flux cleaned = 0.00489972 Jy ! Component: 150 - total flux cleaned = 0.00669685 Jy ! Component: 200 - total flux cleaned = 0.00782992 Jy ! Total flux subtracted in 200 components = 0.00782992 Jy ! Clean residual min=-0.003031 max=0.002877 Jy/beam ! Clean residual mean=-0.000003 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.288564 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 = 0.000757248 Jy ! Component: 100 - total flux cleaned = 0.00133023 Jy ! Component: 150 - total flux cleaned = 0.00159307 Jy ! Component: 200 - total flux cleaned = 0.00183685 Jy ! Total flux subtracted in 200 components = 0.00183685 Jy ! Clean residual min=-0.002873 max=0.002818 Jy/beam ! Clean residual mean=-0.000004 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.290401 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 81 components and 0.290401 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.705 mas, bmaj=4.183 mas, bpa=-5.182 degrees ! Estimated noise=1.35288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151893 Jy ! Component: 100 - total flux cleaned = 0.00211826 Jy ! Component: 150 - total flux cleaned = 0.00238706 Jy ! Component: 200 - total flux cleaned = 0.00226798 Jy ! Total flux subtracted in 200 components = 0.00226798 Jy ! Clean residual min=-0.002802 max=0.002694 Jy/beam ! Clean residual mean=-0.000004 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.292669 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.292669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073596Jy sigma=0.430851 ! Fit after self-cal, rms=0.073580Jy sigma=0.430799 wmodel J1526+6650_S_map.mod ! Writing 99 model components to file: J1526+6650_S_map.mod wobs J1526+6650_S_uvs.fits ! Writing UV FITS file: J1526+6650_S_uvs.fits wwins J1526+6650_S_map.win ! wwins: Wrote 5 windows to J1526+6650_S_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 = -0.000273254 Jy ! Component: 100 - total flux cleaned = -0.000226179 Jy ! Component: 150 - total flux cleaned = -9.26634e-05 Jy ! Component: 200 - total flux cleaned = -9.24973e-05 Jy ! Component: 250 - total flux cleaned = -5.07185e-05 Jy ! Component: 300 - total flux cleaned = 7.05036e-05 Jy ! Component: 350 - total flux cleaned = 6.99188e-05 Jy ! Component: 400 - total flux cleaned = 6.90541e-05 Jy ! Component: 450 - total flux cleaned = 0.000105951 Jy ! Component: 500 - total flux cleaned = 3.2331e-05 Jy ! Component: 550 - total flux cleaned = 0.000139734 Jy ! Component: 600 - total flux cleaned = 3.40876e-05 Jy ! Component: 650 - total flux cleaned = 0.000138505 Jy ! Component: 700 - total flux cleaned = 0.000240312 Jy ! Component: 750 - total flux cleaned = 0.000307021 Jy ! Component: 800 - total flux cleaned = 0.000502419 Jy ! Component: 850 - total flux cleaned = 0.000597542 Jy ! Component: 900 - total flux cleaned = 0.000722647 Jy ! Component: 950 - total flux cleaned = 0.000784083 Jy ! Component: 1000 - total flux cleaned = 0.000964853 Jy ! Component: 1050 - total flux cleaned = 0.00102415 Jy ! Component: 1100 - total flux cleaned = 0.00119808 Jy ! Component: 1150 - total flux cleaned = 0.00125458 Jy ! Component: 1200 - total flux cleaned = 0.00125581 Jy ! Component: 1250 - total flux cleaned = 0.00144976 Jy ! Component: 1300 - total flux cleaned = 0.0015314 Jy ! Component: 1350 - total flux cleaned = 0.00147718 Jy ! Component: 1400 - total flux cleaned = 0.00152919 Jy ! Component: 1450 - total flux cleaned = 0.00145093 Jy ! Component: 1500 - total flux cleaned = 0.00145095 Jy ! Component: 1550 - total flux cleaned = 0.00152651 Jy ! Component: 1600 - total flux cleaned = 0.00155135 Jy ! Component: 1650 - total flux cleaned = 0.00164966 Jy ! Component: 1700 - total flux cleaned = 0.00160073 Jy ! Component: 1750 - total flux cleaned = 0.00164931 Jy ! Component: 1800 - total flux cleaned = 0.00167302 Jy ! Component: 1850 - total flux cleaned = 0.00164955 Jy ! Component: 1900 - total flux cleaned = 0.00164961 Jy ! Component: 1950 - total flux cleaned = 0.00167205 Jy ! Component: 2000 - total flux cleaned = 0.0017176 Jy ! Component: 2050 - total flux cleaned = 0.00171759 Jy ! Component: 2100 - total flux cleaned = 0.00167321 Jy ! Component: 2150 - total flux cleaned = 0.00176062 Jy ! Component: 2200 - total flux cleaned = 0.00184754 Jy ! Component: 2250 - total flux cleaned = 0.00182568 Jy ! Component: 2300 - total flux cleaned = 0.00188947 Jy ! Component: 2350 - total flux cleaned = 0.00191042 Jy ! Component: 2400 - total flux cleaned = 0.00186907 Jy ! Component: 2450 - total flux cleaned = 0.00191026 Jy ! Component: 2500 - total flux cleaned = 0.00188975 Jy ! Component: 2550 - total flux cleaned = 0.00186981 Jy ! Component: 2600 - total flux cleaned = 0.00190971 Jy ! Component: 2650 - total flux cleaned = 0.0018899 Jy ! Component: 2700 - total flux cleaned = 0.00187005 Jy ! Component: 2750 - total flux cleaned = 0.00181192 Jy ! Component: 2800 - total flux cleaned = 0.00179301 Jy ! Component: 2850 - total flux cleaned = 0.0017932 Jy ! Component: 2900 - total flux cleaned = 0.0017365 Jy ! Component: 2950 - total flux cleaned = 0.00177402 Jy ! Component: 3000 - total flux cleaned = 0.00173699 Jy ! Component: 3050 - total flux cleaned = 0.00175518 Jy ! Component: 3100 - total flux cleaned = 0.00166368 Jy ! Component: 3150 - total flux cleaned = 0.00166351 Jy ! Component: 3200 - total flux cleaned = 0.00173558 Jy ! Component: 3250 - total flux cleaned = 0.00177107 Jy ! Component: 3300 - total flux cleaned = 0.00173539 Jy ! Component: 3350 - total flux cleaned = 0.0017529 Jy ! Component: 3400 - total flux cleaned = 0.00173511 Jy ! Component: 3450 - total flux cleaned = 0.00180405 Jy ! Component: 3500 - total flux cleaned = 0.00175235 Jy ! Component: 3550 - total flux cleaned = 0.00175253 Jy ! Component: 3600 - total flux cleaned = 0.00175278 Jy ! Component: 3650 - total flux cleaned = 0.00173609 Jy ! Component: 3700 - total flux cleaned = 0.001736 Jy ! Component: 3750 - total flux cleaned = 0.00176915 Jy ! Component: 3800 - total flux cleaned = 0.0017526 Jy ! Component: 3850 - total flux cleaned = 0.00176898 Jy ! Component: 3900 - total flux cleaned = 0.00172035 Jy ! Component: 3950 - total flux cleaned = 0.00172023 Jy ! Component: 4000 - total flux cleaned = 0.00175238 Jy ! Component: 4050 - total flux cleaned = 0.00170446 Jy ! Total flux subtracted in 4096 components = 0.00173607 Jy ! Clean residual min=-0.000885 max=0.000923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.294405 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 362 components and 0.294405 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1526+6650_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.705 x 4.183 at -5.182 degrees (North through East) ! Clean map min=-0.0018747 max=0.24332 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1526+6650_S_map.fits wmodel /image_prod/ug002_uva//J1526+6650_S_map.mod ! Writing 362 model components to file: /image_prod/ug002_uva//J1526+6650_S_map.mod wobs /image_prod/ug002_uva//J1526+6650_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1526+6650_S_uvs.fits wwins /image_prod/ug002_uva//J1526+6650_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1526+6650_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.243324 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000268356 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.330862 0.330862 0.661724 1.32345 2.6469 5.29379 10.5876 21.1752 42.3503 84.7007 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 906.722 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1526+6650_S_dfm.log closed on Thu Mar 5 02:14:30 2020