! Started logfile: /image_prod/ug002_uva//J1215-1731_S_a_dfm.log on Thu Mar 5 00:32:05 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//J1215-1731_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1215-1731_S_a_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.842593 visibilities/baseline/integration-bin. ! Found source: J1215-1731 ! ! 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 546 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 J1215-1731_S_a] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.390842Jy sigma=14.650211 ! Fit after self-cal, rms=0.300064Jy sigma=3.280771 ! 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=2.785 mas, bmaj=14.78 mas, bpa=-13.61 degrees ! Estimated noise=3.50779 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 = 0.600157 Jy ! Component: 100 - total flux cleaned = 0.790806 Jy ! Total flux subtracted in 100 components = 0.790806 Jy ! Clean residual min=-0.057336 max=0.088055 Jy/beam ! Clean residual mean=-0.000397 rms=0.018553 Jy/beam ! Combined flux in latest and established models = 0.790806 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.790806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.231110Jy sigma=2.305037 ! Fit after self-cal, rms=0.230990Jy sigma=2.304413 ! 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=3.29 mas, bmaj=15.61 mas, bpa=-12.57 degrees ! Estimated noise=3.05335 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 = 0.125674 Jy ! Component: 100 - total flux cleaned = 0.195774 Jy ! Component: 150 - total flux cleaned = 0.236543 Jy ! Component: 200 - total flux cleaned = 0.261263 Jy ! Total flux subtracted in 200 components = 0.261263 Jy ! Clean residual min=-0.031007 max=0.065989 Jy/beam ! Clean residual mean=-0.000208 rms=0.011253 Jy/beam ! Combined flux in latest and established models = 1.05207 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 1.05207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146540Jy sigma=1.388003 ! Fit after self-cal, rms=0.146192Jy sigma=1.386008 ! Inverting map ! Added new window around map position (9.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0573876 Jy ! Component: 100 - total flux cleaned = 0.0759545 Jy ! Component: 150 - total flux cleaned = 0.0833179 Jy ! Component: 200 - total flux cleaned = 0.0886698 Jy ! Total flux subtracted in 200 components = 0.0886698 Jy ! Clean residual min=-0.023796 max=0.030032 Jy/beam ! Clean residual mean=-0.000041 rms=0.007610 Jy/beam ! Combined flux in latest and established models = 1.14074 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 1.14074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121632Jy sigma=1.137431 ! Fit after self-cal, rms=0.119699Jy sigma=1.120839 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.29 x 15.61 at -12.57 degrees (North through East) ! Clean map min=-0.025775 max=0.82119 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.03 KP 1.00 ! LA 1.04 MK 0.99 NL 0.95 OV 0.96 ! PT 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 0.98 HN 1.07 KP 0.99 ! LA 1.04 MK 0.98 NL 0.92 OV 0.94 ! PT 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.05 KP 1.01 ! LA 1.02 MK 1.03 NL 0.91 OV 0.95 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.119699Jy sigma=1.120839 ! Fit after self-cal, rms=0.090048Jy sigma=0.828281 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.285 mas, bmaj=15.78 mas, bpa=-12.68 degrees ! Estimated noise=3.04149 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 = 0.0130185 Jy ! Component: 100 - total flux cleaned = 0.0162333 Jy ! Component: 150 - total flux cleaned = 0.0176297 Jy ! Component: 200 - total flux cleaned = 0.0204961 Jy ! Total flux subtracted in 200 components = 0.0204961 Jy ! Clean residual min=-0.018122 max=0.017248 Jy/beam ! Clean residual mean=0.000002 rms=0.004780 Jy/beam ! Combined flux in latest and established models = 1.16123 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 1.16123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085656Jy sigma=0.779983 ! Fit after self-cal, rms=0.085310Jy sigma=0.775711 ! 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=0.085310Jy sigma=0.775711 ! Fit after self-cal, rms=0.084891Jy sigma=0.771271 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.284 mas, bmaj=15.82 mas, bpa=-12.69 degrees ! Estimated noise=3.02967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400505 Jy ! Component: 100 - total flux cleaned = 0.00547626 Jy ! Component: 150 - total flux cleaned = 0.00644237 Jy ! Component: 200 - total flux cleaned = 0.00729092 Jy ! Total flux subtracted in 200 components = 0.00729092 Jy ! Clean residual min=-0.015405 max=0.016632 Jy/beam ! Clean residual mean=0.000010 rms=0.004282 Jy/beam ! Combined flux in latest and established models = 1.16853 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 129 components and 1.16853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083195Jy sigma=0.751637 ! Fit after self-cal, rms=0.083064Jy sigma=0.750455 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 = 0.00226481 Jy ! Component: 100 - total flux cleaned = 0.00321645 Jy ! Component: 150 - total flux cleaned = 0.00391343 Jy ! Component: 200 - total flux cleaned = 0.00470885 Jy ! Total flux subtracted in 200 components = 0.00470885 Jy ! Clean residual min=-0.014268 max=0.016223 Jy/beam ! Clean residual mean=0.000017 rms=0.004117 Jy/beam ! Combined flux in latest and established models = 1.17323 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 1.17324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082304Jy sigma=0.742355 ! Fit after self-cal, rms=0.082251Jy sigma=0.741998 ! 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=0.082251Jy sigma=0.741998 ! Fit after self-cal, rms=0.082010Jy sigma=0.738578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.283 mas, bmaj=15.88 mas, bpa=-12.71 degrees ! Estimated noise=3.02519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124821 Jy ! Component: 100 - total flux cleaned = -0.00104033 Jy ! Component: 150 - total flux cleaned = -0.000884623 Jy ! Component: 200 - total flux cleaned = -0.000325204 Jy ! Total flux subtracted in 200 components = -0.000325204 Jy ! Clean residual min=-0.013258 max=0.015105 Jy/beam ! Clean residual mean=0.000017 rms=0.003870 Jy/beam ! Combined flux in latest and established models = 1.17291 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 156 components and 1.17291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081235Jy sigma=0.730073 ! Fit after self-cal, rms=0.081195Jy sigma=0.729818 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 = 0.000567194 Jy ! Component: 100 - total flux cleaned = 0.000948664 Jy ! Component: 150 - total flux cleaned = 0.00130542 Jy ! Component: 200 - total flux cleaned = 0.00163668 Jy ! Total flux subtracted in 200 components = 0.00163668 Jy ! Clean residual min=-0.012828 max=0.014880 Jy/beam ! Clean residual mean=0.000019 rms=0.003793 Jy/beam ! Combined flux in latest and established models = 1.17455 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 167 components and 1.17455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080835Jy sigma=0.726071 ! Fit after self-cal, rms=0.080807Jy sigma=0.725940 ! 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=0.080807Jy sigma=0.725940 ! Fit after self-cal, rms=0.080684Jy sigma=0.723671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.649 mas, bmaj=20.4 mas, bpa=2.409 degrees ! Estimated noise=3.72026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00260969 Jy ! Component: 100 - total flux cleaned = -0.00205483 Jy ! Component: 150 - total flux cleaned = -0.00263597 Jy ! Component: 200 - total flux cleaned = -0.00275941 Jy ! Total flux subtracted in 200 components = -0.00275941 Jy ! Clean residual min=-0.018810 max=0.019571 Jy/beam ! Clean residual mean=0.000036 rms=0.005534 Jy/beam ! Combined flux in latest and established models = 1.17179 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 188 components and 1.17179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080274Jy sigma=0.720895 ! Fit after self-cal, rms=0.080138Jy sigma=0.719906 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 = 0.000471691 Jy ! Component: 100 - total flux cleaned = 0.000617818 Jy ! Component: 150 - total flux cleaned = 0.000623662 Jy ! Component: 200 - total flux cleaned = 0.000507715 Jy ! Total flux subtracted in 200 components = 0.000507715 Jy ! Clean residual min=-0.018639 max=0.019290 Jy/beam ! Clean residual mean=0.000037 rms=0.005457 Jy/beam ! Combined flux in latest and established models = 1.1723 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 201 components and 1.17229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080013Jy sigma=0.719557 ! Fit after self-cal, rms=0.079941Jy sigma=0.718966 ! 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=3.28 mas, bmaj=15.93 mas, bpa=-12.72 degrees ! Estimated noise=3.02136 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.28 x 15.93 at -12.72 degrees (North through East) ! Clean map min=-0.012362 max=0.8102 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079941Jy sigma=0.718966 ! Fit after self-cal, rms=0.077955Jy sigma=0.691395 ! Inverting map and beam ! Estimated beam: bmin=3.287 mas, bmaj=15.96 mas, bpa=-12.72 degrees ! Estimated noise=3.02124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00377706 Jy ! Component: 100 - total flux cleaned = -0.00481149 Jy ! Component: 150 - total flux cleaned = -0.00526674 Jy ! Component: 200 - total flux cleaned = -0.00537539 Jy ! Total flux subtracted in 200 components = -0.00537539 Jy ! Clean residual min=-0.012389 max=0.013422 Jy/beam ! Clean residual mean=0.000028 rms=0.003472 Jy/beam ! Combined flux in latest and established models = 1.16692 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 219 components and 1.16692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077525Jy sigma=0.686931 ! Fit after self-cal, rms=0.077513Jy sigma=0.686848 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.17128e-05 Jy ! Component: 100 - total flux cleaned = -0.000271323 Jy ! Component: 150 - total flux cleaned = -0.00036476 Jy ! Component: 200 - total flux cleaned = -0.000453761 Jy ! Total flux subtracted in 200 components = -0.000453761 Jy ! Clean residual min=-0.012095 max=0.013025 Jy/beam ! Clean residual mean=0.000027 rms=0.003432 Jy/beam ! Combined flux in latest and established models = 1.16647 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 226 components and 1.16647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077334Jy sigma=0.684544 ! Fit after self-cal, rms=0.077325Jy sigma=0.684491 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077325Jy sigma=0.684491 ! Fit after self-cal, rms=0.077251Jy sigma=0.683597 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=2.802 mas, bmaj=15.2 mas, bpa=-13.71 degrees ! Estimated noise=3.4702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.595275 Jy ! Component: 100 - total flux cleaned = 0.780111 Jy ! Component: 150 - total flux cleaned = 0.876638 Jy ! Component: 200 - total flux cleaned = 0.942278 Jy ! Total flux subtracted in 200 components = 0.942278 Jy ! Clean residual min=-0.031484 max=0.041575 Jy/beam ! Clean residual mean=-0.000212 rms=0.009175 Jy/beam ! Combined flux in latest and established models = 0.942278 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.942278 Jy ! Inverting map and beam ! Estimated beam: bmin=3.284 mas, bmaj=16 mas, bpa=-12.73 degrees ! Estimated noise=3.01727 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 = 0.0602414 Jy ! Component: 100 - total flux cleaned = 0.100658 Jy ! Component: 150 - total flux cleaned = 0.128755 Jy ! Component: 200 - total flux cleaned = 0.148971 Jy ! Total flux subtracted in 200 components = 0.148971 Jy ! Clean residual min=-0.018858 max=0.020914 Jy/beam ! Clean residual mean=-0.000098 rms=0.005007 Jy/beam ! Combined flux in latest and established models = 1.09125 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 73 components and 1.09125 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=7.66 mas, bmaj=20.45 mas, bpa=2.322 degrees ! Estimated noise=3.70816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235335 Jy ! Component: 100 - total flux cleaned = 0.0397932 Jy ! Component: 150 - total flux cleaned = 0.0476107 Jy ! Component: 200 - total flux cleaned = 0.0534707 Jy ! Total flux subtracted in 200 components = 0.0534707 Jy ! Clean residual min=-0.018603 max=0.020439 Jy/beam ! Clean residual mean=-0.000018 rms=0.005684 Jy/beam ! Combined flux in latest and established models = 1.14472 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 = 0.00383646 Jy ! Component: 100 - total flux cleaned = 0.00676699 Jy ! Component: 150 - total flux cleaned = 0.00924802 Jy ! Component: 200 - total flux cleaned = 0.0113629 Jy ! Total flux subtracted in 200 components = 0.0113629 Jy ! Clean residual min=-0.017439 max=0.018577 Jy/beam ! Clean residual mean=0.000018 rms=0.005273 Jy/beam ! Combined flux in latest and established models = 1.15608 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 159 components and 1.15608 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.284 mas, bmaj=16 mas, bpa=-12.73 degrees ! Estimated noise=3.01727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470389 Jy ! Component: 100 - total flux cleaned = 0.00551728 Jy ! Component: 150 - total flux cleaned = 0.00642484 Jy ! Component: 200 - total flux cleaned = 0.00682303 Jy ! Total flux subtracted in 200 components = 0.00682303 Jy ! Clean residual min=-0.014514 max=0.012847 Jy/beam ! Clean residual mean=0.000024 rms=0.003465 Jy/beam ! Combined flux in latest and established models = 1.16291 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 182 components and 1.16291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077934Jy sigma=0.692181 ! Fit after self-cal, rms=0.077689Jy sigma=0.690263 wmodel J1215-1731_S_a_map.mod ! Writing 182 model components to file: J1215-1731_S_a_map.mod wobs J1215-1731_S_a_uvs.fits ! Writing UV FITS file: J1215-1731_S_a_uvs.fits wwins J1215-1731_S_a_map.win ! wwins: Wrote 2 windows to J1215-1731_S_a_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 = -0.00288491 Jy ! Component: 100 - total flux cleaned = -0.00224913 Jy ! Component: 150 - total flux cleaned = -0.00205923 Jy ! Component: 200 - total flux cleaned = -0.00205817 Jy ! Component: 250 - total flux cleaned = -0.00206395 Jy ! Component: 300 - total flux cleaned = -0.00206752 Jy ! Component: 350 - total flux cleaned = -0.00207336 Jy ! Component: 400 - total flux cleaned = -0.00193668 Jy ! Component: 450 - total flux cleaned = -0.00218506 Jy ! Component: 500 - total flux cleaned = -0.00241948 Jy ! Component: 550 - total flux cleaned = -0.00264631 Jy ! Component: 600 - total flux cleaned = -0.00297321 Jy ! Component: 650 - total flux cleaned = -0.00338524 Jy ! Component: 700 - total flux cleaned = -0.00397275 Jy ! Component: 750 - total flux cleaned = -0.00434492 Jy ! Component: 800 - total flux cleaned = -0.00479016 Jy ! Component: 850 - total flux cleaned = -0.00496131 Jy ! Component: 900 - total flux cleaned = -0.00487828 Jy ! Component: 950 - total flux cleaned = -0.00448489 Jy ! Component: 1000 - total flux cleaned = -0.00425788 Jy ! Component: 1050 - total flux cleaned = -0.00418604 Jy ! Component: 1100 - total flux cleaned = -0.00418621 Jy ! Component: 1150 - total flux cleaned = -0.00418322 Jy ! Component: 1200 - total flux cleaned = -0.00405251 Jy ! Component: 1250 - total flux cleaned = -0.00399058 Jy ! Component: 1300 - total flux cleaned = -0.00386485 Jy ! Component: 1350 - total flux cleaned = -0.00368414 Jy ! Component: 1400 - total flux cleaned = -0.00350896 Jy ! Component: 1450 - total flux cleaned = -0.00350918 Jy ! Component: 1500 - total flux cleaned = -0.00339721 Jy ! Component: 1550 - total flux cleaned = -0.00345253 Jy ! Component: 1600 - total flux cleaned = -0.00361263 Jy ! Component: 1650 - total flux cleaned = -0.00350946 Jy ! Component: 1700 - total flux cleaned = -0.00371507 Jy ! Component: 1750 - total flux cleaned = -0.00371542 Jy ! Component: 1800 - total flux cleaned = -0.00386344 Jy ! Component: 1850 - total flux cleaned = -0.00376661 Jy ! Component: 1900 - total flux cleaned = -0.00386192 Jy ! Component: 1950 - total flux cleaned = -0.00400149 Jy ! Component: 2000 - total flux cleaned = -0.00390821 Jy ! Component: 2050 - total flux cleaned = -0.00386381 Jy ! Component: 2100 - total flux cleaned = -0.00404237 Jy ! Component: 2150 - total flux cleaned = -0.00391093 Jy ! Component: 2200 - total flux cleaned = -0.00395435 Jy ! Component: 2250 - total flux cleaned = -0.0039975 Jy ! Component: 2300 - total flux cleaned = -0.0039142 Jy ! Component: 2350 - total flux cleaned = -0.00378945 Jy ! Component: 2400 - total flux cleaned = -0.00374855 Jy ! Component: 2450 - total flux cleaned = -0.00362813 Jy ! Component: 2500 - total flux cleaned = -0.00354836 Jy ! Component: 2550 - total flux cleaned = -0.00346997 Jy ! Component: 2600 - total flux cleaned = -0.00350906 Jy ! Component: 2650 - total flux cleaned = -0.00339317 Jy ! Component: 2700 - total flux cleaned = -0.00324078 Jy ! Component: 2750 - total flux cleaned = -0.00312792 Jy ! Component: 2800 - total flux cleaned = -0.00312836 Jy ! Component: 2850 - total flux cleaned = -0.00298001 Jy ! Component: 2900 - total flux cleaned = -0.00287001 Jy ! Component: 2950 - total flux cleaned = -0.00283346 Jy ! Component: 3000 - total flux cleaned = -0.0028689 Jy ! Component: 3050 - total flux cleaned = -0.00279692 Jy ! Component: 3100 - total flux cleaned = -0.00283229 Jy ! Component: 3150 - total flux cleaned = -0.00286736 Jy ! Component: 3200 - total flux cleaned = -0.00293694 Jy ! Component: 3250 - total flux cleaned = -0.00290211 Jy ! Component: 3300 - total flux cleaned = -0.00293648 Jy ! Component: 3350 - total flux cleaned = -0.00297085 Jy ! Component: 3400 - total flux cleaned = -0.00290302 Jy ! Component: 3450 - total flux cleaned = -0.00297105 Jy ! Component: 3500 - total flux cleaned = -0.0029712 Jy ! Component: 3550 - total flux cleaned = -0.00300483 Jy ! Component: 3600 - total flux cleaned = -0.00310426 Jy ! Component: 3650 - total flux cleaned = -0.00300534 Jy ! Component: 3700 - total flux cleaned = -0.00284134 Jy ! Component: 3750 - total flux cleaned = -0.00274361 Jy ! Component: 3800 - total flux cleaned = -0.00267877 Jy ! Component: 3850 - total flux cleaned = -0.00248496 Jy ! Component: 3900 - total flux cleaned = -0.00232395 Jy ! Component: 3950 - total flux cleaned = -0.00222767 Jy ! Component: 4000 - total flux cleaned = -0.00213146 Jy ! Component: 4050 - total flux cleaned = -0.00200324 Jy ! Total flux subtracted in 4096 components = -0.00193923 Jy ! Clean residual min=-0.002674 max=0.001697 Jy/beam ! Clean residual mean=-0.000010 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 1.16097 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 510 components and 1.16097 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1215-1731_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.284 x 16 at -12.73 degrees (North through East) ! Clean map min=-0.0081412 max=0.80524 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1215-1731_S_a_map.fits wmodel /image_prod/ug002_uva//J1215-1731_S_a_map.mod ! Writing 510 model components to file: /image_prod/ug002_uva//J1215-1731_S_a_map.mod wobs /image_prod/ug002_uva//J1215-1731_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1215-1731_S_a_uvs.fits wwins /image_prod/ug002_uva//J1215-1731_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1215-1731_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.805239 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000563472 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209927 0.209927 0.419855 0.839709 1.67942 3.35884 6.71768 13.4354 26.8707 53.7414 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.805 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1429.06 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1215-1731_S_a_dfm.log closed on Thu Mar 5 00:32:08 2020