! Started logfile: /vlbi/sb072/temp_maps//J2030-0146_X_dfm.log on Fri Jan 25 19:49:43 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J2030-0146_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2030-0146_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2030-0146 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3864 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2030-0146_X] 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 0.200x0.200 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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001204Jy sigma=36.259901 ! Fit after self-cal, rms=0.985918Jy sigma=35.757397 ! 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=0.6186 mas, bmaj=2.019 mas, bpa=-4.796 degrees ! Estimated noise=0.652236 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 = 0.0105882 Jy ! Component: 100 - total flux cleaned = 0.0129238 Jy ! Total flux subtracted in 100 components = 0.0129238 Jy ! Clean residual min=-0.002158 max=0.002103 Jy/beam ! Clean residual mean=-0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0129238 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0129238 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=0.022748Jy sigma=0.679897 ! Fit after self-cal, rms=0.020663Jy sigma=0.588804 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284636 Jy ! Component: 100 - total flux cleaned = 0.00357402 Jy ! Total flux subtracted in 100 components = 0.00357402 Jy ! Clean residual min=-0.001856 max=0.001720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0164978 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0164978 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=0.020102Jy sigma=0.572451 ! Fit after self-cal, rms=0.020099Jy sigma=0.572394 ! 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=0.7598 mas, bmaj=2.088 mas, bpa=-0.8222 degrees ! Estimated noise=0.385162 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 = 0.000825651 Jy ! Component: 100 - total flux cleaned = 0.000890549 Jy ! Component: 150 - total flux cleaned = 0.000933603 Jy ! Component: 200 - total flux cleaned = 0.000967576 Jy ! Total flux subtracted in 200 components = 0.000967576 Jy ! Clean residual min=-0.001992 max=0.001424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0174654 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0174654 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=0.020020Jy sigma=0.571145 ! Fit after self-cal, rms=0.020008Jy sigma=0.570997 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7598 x 2.088 at -0.8222 degrees (North through East) ! Clean map min=-0.0018707 max=0.017098 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.00* MK 0.93 NL 1.03 ! OV 1.10 PT 0.80 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.00* MK 1.00 NL 1.07 ! OV 1.12 PT 0.64 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 1.00* MK 0.86 NL 1.01 ! OV 1.20 PT 0.73 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.00* MK 0.98 NL 1.14 ! OV 1.00 PT 0.74 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.00* MK 1.16 NL 0.95 ! OV 1.25 PT 0.87 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.00* MK 1.04 NL 0.86 ! OV 1.24 PT 0.82 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.00* MK 1.01 NL 1.05 ! OV 1.09 PT 0.75 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 HN 1.00* MK 1.09 NL 1.02 ! OV 1.24 PT 0.65 SC 0.88 ! ! ! Fit before self-cal, rms=0.020008Jy sigma=0.570997 ! Fit after self-cal, rms=0.017087Jy sigma=0.560558 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7569 mas, bmaj=2.086 mas, bpa=-0.4553 degrees ! Estimated noise=0.382123 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 = -8.05777e-05 Jy ! Component: 100 - total flux cleaned = -8.83458e-05 Jy ! Component: 150 - total flux cleaned = -9.98029e-05 Jy ! Component: 200 - total flux cleaned = -0.000115143 Jy ! Total flux subtracted in 200 components = -0.000115143 Jy ! Clean residual min=-0.000714 max=0.000923 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0173503 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.0173503 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=0.017081Jy sigma=0.560303 ! Fit after self-cal, rms=0.017061Jy sigma=0.558782 ! 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=0.017061Jy sigma=0.558782 ! Fit after self-cal, rms=0.017067Jy sigma=0.558650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7595 mas, bmaj=2.089 mas, bpa=-0.2916 degrees ! Estimated noise=0.385252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162037 Jy ! Component: 100 - total flux cleaned = -0.000162279 Jy ! Component: 150 - total flux cleaned = -0.000157513 Jy ! Component: 200 - total flux cleaned = -0.000149657 Jy ! Total flux subtracted in 200 components = -0.000149657 Jy ! Clean residual min=-0.000742 max=0.000941 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0172006 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.0172006 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=0.017063Jy sigma=0.558488 ! Fit after self-cal, rms=0.017066Jy sigma=0.558416 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 (-27.8, -35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451885 Jy ! Component: 100 - total flux cleaned = 0.000561336 Jy ! Component: 150 - total flux cleaned = 0.000622693 Jy ! Component: 200 - total flux cleaned = 0.00068059 Jy ! Total flux subtracted in 200 components = 0.00068059 Jy ! Clean residual min=-0.000663 max=0.000776 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0178812 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.0178812 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=0.017021Jy sigma=0.557214 ! Fit after self-cal, rms=0.017019Jy sigma=0.556921 ! Inverting map ! Added new window around map position (-47.4, -34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586862 Jy ! Component: 100 - total flux cleaned = 0.000775364 Jy ! Component: 150 - total flux cleaned = 0.000893978 Jy ! Component: 200 - total flux cleaned = 0.00102482 Jy ! Total flux subtracted in 200 components = 0.00102482 Jy ! Clean residual min=-0.000630 max=0.000569 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.018906 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.018906 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=0.016986Jy sigma=0.555750 ! Fit after self-cal, rms=0.016982Jy sigma=0.555567 ! 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=0.016982Jy sigma=0.555567 ! Fit after self-cal, rms=0.016938Jy sigma=0.555361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7638 mas, bmaj=2.096 mas, bpa=-0.2509 degrees ! Estimated noise=0.38483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406763 Jy ! Component: 100 - total flux cleaned = 0.000551189 Jy ! Component: 150 - total flux cleaned = 0.000687141 Jy ! Component: 200 - total flux cleaned = 0.000816461 Jy ! Total flux subtracted in 200 components = 0.000816461 Jy ! Clean residual min=-0.000579 max=0.000495 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0197225 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 0.0197225 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=0.016923Jy sigma=0.554904 ! Fit after self-cal, rms=0.016930Jy sigma=0.554822 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 = 0.000154573 Jy ! Component: 100 - total flux cleaned = 0.000277549 Jy ! Component: 150 - total flux cleaned = 0.000402206 Jy ! Component: 200 - total flux cleaned = 0.000516752 Jy ! Total flux subtracted in 200 components = 0.000516752 Jy ! Clean residual min=-0.000573 max=0.000533 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0202392 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 101 components and 0.0202392 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=0.016923Jy sigma=0.554620 ! Fit after self-cal, rms=0.016924Jy sigma=0.554564 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.016924Jy sigma=0.554564 ! Fit after self-cal, rms=0.016939Jy sigma=0.554486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.73 mas, bmaj=3.504 mas, bpa=-6.561 degrees ! Estimated noise=0.572667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371074 Jy ! Component: 100 - total flux cleaned = 0.000611984 Jy ! Component: 150 - total flux cleaned = 0.000807463 Jy ! Component: 200 - total flux cleaned = 0.000978913 Jy ! Total flux subtracted in 200 components = 0.000978913 Jy ! Clean residual min=-0.000926 max=0.000832 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0212181 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.0212181 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=0.016934Jy sigma=0.554384 ! Fit after self-cal, rms=0.016938Jy sigma=0.554321 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 = 0.000210748 Jy ! Component: 100 - total flux cleaned = 0.000382697 Jy ! Component: 150 - total flux cleaned = 0.000456889 Jy ! Component: 200 - total flux cleaned = 0.000480253 Jy ! Total flux subtracted in 200 components = 0.000480253 Jy ! Clean residual min=-0.000930 max=0.000822 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0216984 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 0.0216984 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=0.016936Jy sigma=0.554306 ! Fit after self-cal, rms=0.016937Jy sigma=0.554293 ! 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=0.7663 mas, bmaj=2.101 mas, bpa=-0.226 degrees ! Estimated noise=0.385236 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7663 x 2.101 at -0.226 degrees (North through East) ! Clean map min=-0.00057788 max=0.017478 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=0.6212 mas, bmaj=2.022 mas, bpa=-4.549 degrees ! Estimated noise=0.660595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130997 Jy ! Component: 100 - total flux cleaned = 0.0161197 Jy ! Component: 150 - total flux cleaned = 0.0173629 Jy ! Component: 200 - total flux cleaned = 0.0179847 Jy ! Total flux subtracted in 200 components = 0.0179847 Jy ! Clean residual min=-0.001186 max=0.001186 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0179847 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0179847 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7663 mas, bmaj=2.101 mas, bpa=-0.226 degrees ! Estimated noise=0.385236 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 = 0.00111818 Jy ! Component: 100 - total flux cleaned = 0.00179044 Jy ! Component: 150 - total flux cleaned = 0.00207687 Jy ! Component: 200 - total flux cleaned = 0.00229006 Jy ! Total flux subtracted in 200 components = 0.00229006 Jy ! Clean residual min=-0.000760 max=0.000654 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0202748 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.0202748 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.73 mas, bmaj=3.504 mas, bpa=-6.561 degrees ! Estimated noise=0.572667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215499 Jy ! Component: 100 - total flux cleaned = 0.000467021 Jy ! Component: 150 - total flux cleaned = 0.000640211 Jy ! Component: 200 - total flux cleaned = 0.00084636 Jy ! Total flux subtracted in 200 components = 0.00084636 Jy ! Clean residual min=-0.001025 max=0.000895 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0211211 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 = 0.000166904 Jy ! Component: 100 - total flux cleaned = 0.000337031 Jy ! Component: 150 - total flux cleaned = 0.000466079 Jy ! Component: 200 - total flux cleaned = 0.000529645 Jy ! Total flux subtracted in 200 components = 0.000529645 Jy ! Clean residual min=-0.000997 max=0.000866 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0216508 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.0216508 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7663 mas, bmaj=2.101 mas, bpa=-0.226 degrees ! Estimated noise=0.385236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.20827e-06 Jy ! Component: 100 - total flux cleaned = 4.41607e-05 Jy ! Component: 150 - total flux cleaned = 8.57516e-05 Jy ! Component: 200 - total flux cleaned = 0.000139175 Jy ! Total flux subtracted in 200 components = 0.000139175 Jy ! Clean residual min=-0.000651 max=0.000581 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0217899 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.0217899 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=0.016945Jy sigma=0.554622 ! Fit after self-cal, rms=0.016943Jy sigma=0.554477 wmodel J2030-0146_X_map.mod ! Writing 86 model components to file: J2030-0146_X_map.mod wobs J2030-0146_X_uvs.fits ! Writing UV FITS file: J2030-0146_X_uvs.fits wwins J2030-0146_X_map.win ! wwins: Wrote 3 windows to J2030-0146_X_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 = -0.000206621 Jy ! Component: 100 - total flux cleaned = -0.000216882 Jy ! Component: 150 - total flux cleaned = -0.000226029 Jy ! Component: 200 - total flux cleaned = -0.000251018 Jy ! Component: 250 - total flux cleaned = -0.000281898 Jy ! Component: 300 - total flux cleaned = -0.000274703 Jy ! Component: 350 - total flux cleaned = -0.00028148 Jy ! Component: 400 - total flux cleaned = -0.000275011 Jy ! Component: 450 - total flux cleaned = -0.000274781 Jy ! Component: 500 - total flux cleaned = -0.00025184 Jy ! Component: 550 - total flux cleaned = -0.000251833 Jy ! Component: 600 - total flux cleaned = -0.000246669 Jy ! Component: 650 - total flux cleaned = -0.000251831 Jy ! Component: 700 - total flux cleaned = -0.000232446 Jy ! Component: 750 - total flux cleaned = -0.000204285 Jy ! Component: 800 - total flux cleaned = -0.000199743 Jy ! Component: 850 - total flux cleaned = -0.000186225 Jy ! Component: 900 - total flux cleaned = -0.000181837 Jy ! Component: 950 - total flux cleaned = -0.000173307 Jy ! Component: 1000 - total flux cleaned = -0.000156526 Jy ! Component: 1050 - total flux cleaned = -0.000144129 Jy ! Component: 1100 - total flux cleaned = -0.000131875 Jy ! Component: 1150 - total flux cleaned = -0.00011574 Jy ! Component: 1200 - total flux cleaned = -0.000111763 Jy ! Component: 1250 - total flux cleaned = -0.000103852 Jy ! Component: 1300 - total flux cleaned = -8.43473e-05 Jy ! Component: 1350 - total flux cleaned = -7.66267e-05 Jy ! Component: 1400 - total flux cleaned = -6.89127e-05 Jy ! Component: 1450 - total flux cleaned = -5.37099e-05 Jy ! Component: 1500 - total flux cleaned = -3.85945e-05 Jy ! Component: 1550 - total flux cleaned = -3.48259e-05 Jy ! Component: 1600 - total flux cleaned = -2.35693e-05 Jy ! Component: 1650 - total flux cleaned = -1.98466e-05 Jy ! Component: 1700 - total flux cleaned = 2.49758e-06 Jy ! Component: 1750 - total flux cleaned = 2.11036e-05 Jy ! Component: 1800 - total flux cleaned = 4.34575e-05 Jy ! Component: 1850 - total flux cleaned = 6.58077e-05 Jy ! Component: 1900 - total flux cleaned = 8.44294e-05 Jy ! Component: 1950 - total flux cleaned = 9.93649e-05 Jy ! Component: 2000 - total flux cleaned = 0.000114386 Jy ! Component: 2050 - total flux cleaned = 0.000121943 Jy ! Component: 2100 - total flux cleaned = 0.000144712 Jy ! Component: 2150 - total flux cleaned = 0.000159956 Jy ! Component: 2200 - total flux cleaned = 0.000175341 Jy ! Component: 2250 - total flux cleaned = 0.000194699 Jy ! Component: 2300 - total flux cleaned = 0.000214259 Jy ! Component: 2350 - total flux cleaned = 0.000222143 Jy ! Component: 2400 - total flux cleaned = 0.000238058 Jy ! Component: 2450 - total flux cleaned = 0.000262181 Jy ! Component: 2500 - total flux cleaned = 0.000274367 Jy ! Component: 2550 - total flux cleaned = 0.000282571 Jy ! Component: 2600 - total flux cleaned = 0.000299199 Jy ! Component: 2650 - total flux cleaned = 0.000307612 Jy ! Component: 2700 - total flux cleaned = 0.000316182 Jy ! Component: 2750 - total flux cleaned = 0.000324909 Jy ! Component: 2800 - total flux cleaned = 0.00033374 Jy ! Component: 2850 - total flux cleaned = 0.000342652 Jy ! Component: 2900 - total flux cleaned = 0.000347118 Jy ! Component: 2950 - total flux cleaned = 0.00036083 Jy ! Component: 3000 - total flux cleaned = 0.000365461 Jy ! Component: 3050 - total flux cleaned = 0.000384293 Jy ! Component: 3100 - total flux cleaned = 0.000393834 Jy ! Component: 3150 - total flux cleaned = 0.000393833 Jy ! Component: 3200 - total flux cleaned = 0.00040847 Jy ! Component: 3250 - total flux cleaned = 0.000418379 Jy ! Component: 3300 - total flux cleaned = 0.0004234 Jy ! Component: 3350 - total flux cleaned = 0.000438739 Jy ! Component: 3400 - total flux cleaned = 0.000443971 Jy ! Component: 3450 - total flux cleaned = 0.000459775 Jy ! Component: 3500 - total flux cleaned = 0.0004651 Jy ! Component: 3550 - total flux cleaned = 0.000476008 Jy ! Component: 3600 - total flux cleaned = 0.000481485 Jy ! Component: 3650 - total flux cleaned = 0.000492708 Jy ! Component: 3700 - total flux cleaned = 0.000498392 Jy ! Component: 3750 - total flux cleaned = 0.000504235 Jy ! Component: 3800 - total flux cleaned = 0.00050425 Jy ! Component: 3850 - total flux cleaned = 0.000516177 Jy ! Component: 3900 - total flux cleaned = 0.000516142 Jy ! Component: 3950 - total flux cleaned = 0.000516191 Jy ! Component: 4000 - total flux cleaned = 0.000528602 Jy ! Component: 4050 - total flux cleaned = 0.000522248 Jy ! Total flux subtracted in 4096 components = 0.00053509 Jy ! Clean residual min=-0.000389 max=0.000410 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.022325 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 245 components and 0.022325 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2030-0146_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7663 x 2.101 at -0.226 degrees (North through East) ! Clean map min=-0.00064869 max=0.017484 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2030-0146_X_map.fits wmodel /vlbi/sb072/temp_maps//J2030-0146_X_map.mod ! Writing 245 model components to file: /vlbi/sb072/temp_maps//J2030-0146_X_map.mod wobs /vlbi/sb072/temp_maps//J2030-0146_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2030-0146_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2030-0146_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2030-0146_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0174844 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.45489e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.62228 1.62228 3.24456 6.48912 12.9782 25.9565 51.913 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 184.924 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2030-0146_X_dfm.log closed on Fri Jan 25 19:49:47 2019