! Started logfile: /vlbi/sb072/temp_maps//J1453-2522_C_dfm.log on Thu Jan 31 09:38:50 2019 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 /vlbi/sb072/temp_maps//J1453-2522_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1453-2522_C_uva.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1453-2522 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 840 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 J1453-2522_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=1.020676Jy sigma=31.447973 ! Fit after self-cal, rms=0.799903Jy sigma=24.638554 ! 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=1.672 mas, bmaj=5.97 mas, bpa=3.246 degrees ! Estimated noise=1.125 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 = 0.152043 Jy ! Component: 100 - total flux cleaned = 0.185823 Jy ! Total flux subtracted in 100 components = 0.185823 Jy ! Clean residual min=-0.008950 max=0.012952 Jy/beam ! Clean residual mean=-0.000005 rms=0.002368 Jy/beam ! Combined flux in latest and established models = 0.185823 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.185823 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=0.038739Jy sigma=1.120739 ! Fit after self-cal, rms=0.038737Jy sigma=1.120551 ! 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=1.97 mas, bmaj=6.318 mas, bpa=2.122 degrees ! Estimated noise=0.83318 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 = 0.0166239 Jy ! Component: 100 - total flux cleaned = 0.0241623 Jy ! Component: 150 - total flux cleaned = 0.0273561 Jy ! Component: 200 - total flux cleaned = 0.0281091 Jy ! Total flux subtracted in 200 components = 0.0281091 Jy ! Clean residual min=-0.009037 max=0.008153 Jy/beam ! Clean residual mean=-0.000018 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 0.213932 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.213932 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=0.032062Jy sigma=0.890355 ! Fit after self-cal, rms=0.032006Jy sigma=0.889111 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.97 x 6.318 at 2.122 degrees (North through East) ! Clean map min=-0.0090605 max=0.2006 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 1.00 KP 0.92 LA 1.02 ! NL 1.09 OV 0.98 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.97 KP 0.92 LA 1.03 ! NL 1.10 OV 0.98 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 0.98 KP 0.92 LA 1.04 ! NL 1.10 OV 1.01 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.00 KP 0.91 LA 1.02 ! NL 1.07 OV 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.93 KP 0.92 LA 1.00 ! NL 1.07 OV 0.98 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.94 KP 0.87 LA 1.00 ! NL 1.05 OV 0.96 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.94 KP 0.87 LA 1.00 ! NL 1.04 OV 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.92 KP 0.89 LA 0.99 ! NL 1.05 OV 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.032006Jy sigma=0.889111 ! Fit after self-cal, rms=0.026166Jy sigma=0.677658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=6.292 mas, bpa=1.715 degrees ! Estimated noise=0.826377 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 (-1.8, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407392 Jy ! Component: 100 - total flux cleaned = 0.00504931 Jy ! Component: 150 - total flux cleaned = 0.00522904 Jy ! Component: 200 - total flux cleaned = 0.00547209 Jy ! Total flux subtracted in 200 components = 0.00547209 Jy ! Clean residual min=-0.002864 max=0.002577 Jy/beam ! Clean residual mean=0.000000 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.219405 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.219405 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=0.025583Jy sigma=0.651258 ! Fit after self-cal, rms=0.025598Jy sigma=0.650890 ! 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=0.025598Jy sigma=0.650890 ! Fit after self-cal, rms=0.025518Jy sigma=0.649383 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.947 mas, bmaj=6.28 mas, bpa=1.705 degrees ! Estimated noise=0.825012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00064285 Jy ! Component: 100 - total flux cleaned = 0.000827891 Jy ! Component: 150 - total flux cleaned = 0.000858357 Jy ! Component: 200 - total flux cleaned = 0.000831021 Jy ! Total flux subtracted in 200 components = 0.000831021 Jy ! Clean residual min=-0.002591 max=0.002307 Jy/beam ! Clean residual mean=0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.220236 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.220236 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=0.025446Jy sigma=0.645634 ! Fit after self-cal, rms=0.025433Jy sigma=0.645501 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 = -0.000124308 Jy ! Component: 100 - total flux cleaned = -0.000146068 Jy ! Component: 150 - total flux cleaned = -0.000125199 Jy ! Component: 200 - total flux cleaned = -0.00010664 Jy ! Total flux subtracted in 200 components = -0.00010664 Jy ! Clean residual min=-0.002566 max=0.002251 Jy/beam ! Clean residual mean=0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.220129 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.220129 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=0.025405Jy sigma=0.644228 ! Fit after self-cal, rms=0.025397Jy sigma=0.644175 ! 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=0.025397Jy sigma=0.644175 ! Fit after self-cal, rms=0.025368Jy sigma=0.643720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.945 mas, bmaj=6.276 mas, bpa=1.7 degrees ! Estimated noise=0.823965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270143 Jy ! Component: 100 - total flux cleaned = -0.000291698 Jy ! Component: 150 - total flux cleaned = -0.00032696 Jy ! Component: 200 - total flux cleaned = -0.000326913 Jy ! Total flux subtracted in 200 components = -0.000326913 Jy ! Clean residual min=-0.002387 max=0.002274 Jy/beam ! Clean residual mean=0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.219802 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.219802 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=0.025346Jy sigma=0.642530 ! Fit after self-cal, rms=0.025338Jy sigma=0.642467 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 = -7.70756e-05 Jy ! Component: 100 - total flux cleaned = -0.000121396 Jy ! Component: 150 - total flux cleaned = -0.000107648 Jy ! Component: 200 - total flux cleaned = -0.000107424 Jy ! Total flux subtracted in 200 components = -0.000107424 Jy ! Clean residual min=-0.002363 max=0.002256 Jy/beam ! Clean residual mean=0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.219695 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.219695 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=0.025325Jy sigma=0.641902 ! Fit after self-cal, rms=0.025321Jy sigma=0.641882 ! 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=0.025321Jy sigma=0.641882 ! Fit after self-cal, rms=0.025305Jy sigma=0.641662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.351 mas, bmaj=7.332 mas, bpa=-5.689 degrees ! Estimated noise=1.02852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276856 Jy ! Component: 100 - total flux cleaned = -0.000391759 Jy ! Component: 150 - total flux cleaned = -0.000465089 Jy ! Component: 200 - total flux cleaned = -0.000506485 Jy ! Total flux subtracted in 200 components = -0.000506485 Jy ! Clean residual min=-0.002187 max=0.002692 Jy/beam ! Clean residual mean=0.000003 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.219188 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.219188 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=0.025301Jy sigma=0.641101 ! Fit after self-cal, rms=0.025300Jy sigma=0.641075 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 = -5.67854e-05 Jy ! Component: 100 - total flux cleaned = -9.48741e-05 Jy ! Component: 150 - total flux cleaned = -0.000143875 Jy ! Component: 200 - total flux cleaned = -0.000179522 Jy ! Total flux subtracted in 200 components = -0.000179522 Jy ! Clean residual min=-0.002161 max=0.002656 Jy/beam ! Clean residual mean=0.000003 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.219009 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 0.219009 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=0.025294Jy sigma=0.640802 ! Fit after self-cal, rms=0.025294Jy sigma=0.640789 ! 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=1.944 mas, bmaj=6.273 mas, bpa=1.696 degrees ! Estimated noise=0.82324 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.944 x 6.273 at 1.696 degrees (North through East) ! Clean map min=-0.0021632 max=0.20016 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=1.652 mas, bmaj=5.902 mas, bpa=2.741 degrees ! Estimated noise=1.105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14933 Jy ! Component: 100 - total flux cleaned = 0.182833 Jy ! Component: 150 - total flux cleaned = 0.196831 Jy ! Component: 200 - total flux cleaned = 0.205107 Jy ! Total flux subtracted in 200 components = 0.205107 Jy ! Clean residual min=-0.004962 max=0.004330 Jy/beam ! Clean residual mean=-0.000000 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.205107 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 0.205107 Jy ! Inverting map and beam ! Estimated beam: bmin=1.944 mas, bmaj=6.273 mas, bpa=1.696 degrees ! Estimated noise=0.82324 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 = 0.00703529 Jy ! Component: 100 - total flux cleaned = 0.0106008 Jy ! Component: 150 - total flux cleaned = 0.0126368 Jy ! Component: 200 - total flux cleaned = 0.0134826 Jy ! Total flux subtracted in 200 components = 0.0134826 Jy ! Clean residual min=-0.002524 max=0.002400 Jy/beam ! Clean residual mean=0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.21859 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.21859 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=3.351 mas, bmaj=7.332 mas, bpa=-5.689 degrees ! Estimated noise=1.02852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118838 Jy ! Component: 100 - total flux cleaned = 0.00126861 Jy ! Component: 150 - total flux cleaned = 0.00133227 Jy ! Component: 200 - total flux cleaned = 0.00133135 Jy ! Total flux subtracted in 200 components = 0.00133135 Jy ! Clean residual min=-0.002285 max=0.002876 Jy/beam ! Clean residual mean=0.000003 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.219921 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 = -2.46345e-05 Jy ! Component: 100 - total flux cleaned = -4.55505e-05 Jy ! Component: 150 - total flux cleaned = -8.62723e-05 Jy ! Component: 200 - total flux cleaned = -0.000125869 Jy ! Total flux subtracted in 200 components = -0.000125869 Jy ! Clean residual min=-0.002241 max=0.002863 Jy/beam ! Clean residual mean=0.000003 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.219795 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 72 components and 0.219795 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.944 mas, bmaj=6.273 mas, bpa=1.696 degrees ! Estimated noise=0.82324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000332314 Jy ! Component: 100 - total flux cleaned = -0.000340041 Jy ! Component: 150 - total flux cleaned = -0.000296384 Jy ! Component: 200 - total flux cleaned = -0.000276903 Jy ! Total flux subtracted in 200 components = -0.000276903 Jy ! Clean residual min=-0.002278 max=0.002362 Jy/beam ! Clean residual mean=0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.219519 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.219519 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=0.025343Jy sigma=0.642669 ! Fit after self-cal, rms=0.025340Jy sigma=0.642546 wmodel J1453-2522_C_map.mod ! Writing 93 model components to file: J1453-2522_C_map.mod wobs J1453-2522_C_uvs.fits ! Writing UV FITS file: J1453-2522_C_uvs.fits wwins J1453-2522_C_map.win ! wwins: Wrote 2 windows to J1453-2522_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 = 0.000514978 Jy ! Component: 100 - total flux cleaned = 0.000705983 Jy ! Component: 150 - total flux cleaned = 0.000845565 Jy ! Component: 200 - total flux cleaned = 0.000845354 Jy ! Component: 250 - total flux cleaned = 0.000846272 Jy ! Component: 300 - total flux cleaned = 0.000875788 Jy ! Component: 350 - total flux cleaned = 0.000959833 Jy ! Component: 400 - total flux cleaned = 0.00106599 Jy ! Component: 450 - total flux cleaned = 0.00114372 Jy ! Component: 500 - total flux cleaned = 0.00121963 Jy ! Component: 550 - total flux cleaned = 0.00136592 Jy ! Component: 600 - total flux cleaned = 0.00148403 Jy ! Component: 650 - total flux cleaned = 0.00157597 Jy ! Component: 700 - total flux cleaned = 0.00159811 Jy ! Component: 750 - total flux cleaned = 0.00162006 Jy ! Component: 800 - total flux cleaned = 0.001685 Jy ! Component: 850 - total flux cleaned = 0.00166403 Jy ! Component: 900 - total flux cleaned = 0.0016848 Jy ! Component: 950 - total flux cleaned = 0.00166485 Jy ! Component: 1000 - total flux cleaned = 0.00170554 Jy ! Component: 1050 - total flux cleaned = 0.00174484 Jy ! Component: 1100 - total flux cleaned = 0.00170618 Jy ! Component: 1150 - total flux cleaned = 0.0017064 Jy ! Component: 1200 - total flux cleaned = 0.00166908 Jy ! Component: 1250 - total flux cleaned = 0.00170621 Jy ! Component: 1300 - total flux cleaned = 0.00165171 Jy ! Component: 1350 - total flux cleaned = 0.00167019 Jy ! Component: 1400 - total flux cleaned = 0.00163498 Jy ! Component: 1450 - total flux cleaned = 0.00163515 Jy ! Component: 1500 - total flux cleaned = 0.00161765 Jy ! Component: 1550 - total flux cleaned = 0.00158395 Jy ! Component: 1600 - total flux cleaned = 0.00156728 Jy ! Component: 1650 - total flux cleaned = 0.00155076 Jy ! Component: 1700 - total flux cleaned = 0.00153439 Jy ! Component: 1750 - total flux cleaned = 0.00148555 Jy ! Component: 1800 - total flux cleaned = 0.0014215 Jy ! Component: 1850 - total flux cleaned = 0.00138976 Jy ! Component: 1900 - total flux cleaned = 0.00126426 Jy ! Component: 1950 - total flux cleaned = 0.00117126 Jy ! Component: 2000 - total flux cleaned = 0.00107905 Jy ! Component: 2050 - total flux cleaned = 0.000987996 Jy ! Component: 2100 - total flux cleaned = 0.000882852 Jy ! Component: 2150 - total flux cleaned = 0.000808384 Jy ! Component: 2200 - total flux cleaned = 0.000734819 Jy ! Component: 2250 - total flux cleaned = 0.000632757 Jy ! Component: 2300 - total flux cleaned = 0.000575081 Jy ! Component: 2350 - total flux cleaned = 0.000503731 Jy ! Component: 2400 - total flux cleaned = 0.000404858 Jy ! Component: 2450 - total flux cleaned = 0.000334961 Jy ! Component: 2500 - total flux cleaned = 0.00034876 Jy ! Component: 2550 - total flux cleaned = 0.000293738 Jy ! Component: 2600 - total flux cleaned = 0.000307135 Jy ! Component: 2650 - total flux cleaned = 0.000226143 Jy ! Component: 2700 - total flux cleaned = 0.000212772 Jy ! Component: 2750 - total flux cleaned = 0.000133105 Jy ! Component: 2800 - total flux cleaned = 8.05401e-05 Jy ! Component: 2850 - total flux cleaned = 5.44433e-05 Jy ! Component: 2900 - total flux cleaned = 2.6502e-06 Jy ! Component: 2950 - total flux cleaned = -8.70429e-05 Jy ! Component: 3000 - total flux cleaned = -0.000112656 Jy ! Component: 3050 - total flux cleaned = -0.000188467 Jy ! Component: 3100 - total flux cleaned = -0.0002636 Jy ! Component: 3150 - total flux cleaned = -0.000313232 Jy ! Component: 3200 - total flux cleaned = -0.000350307 Jy ! Component: 3250 - total flux cleaned = -0.000411759 Jy ! Component: 3300 - total flux cleaned = -0.00048484 Jy ! Component: 3350 - total flux cleaned = -0.000521132 Jy ! Component: 3400 - total flux cleaned = -0.000581066 Jy ! Component: 3450 - total flux cleaned = -0.000652488 Jy ! Component: 3500 - total flux cleaned = -0.00069983 Jy ! Component: 3550 - total flux cleaned = -0.000782132 Jy ! Component: 3600 - total flux cleaned = -0.000840479 Jy ! Component: 3650 - total flux cleaned = -0.000886931 Jy ! Component: 3700 - total flux cleaned = -0.000910036 Jy ! Component: 3750 - total flux cleaned = -0.000978879 Jy ! Component: 3800 - total flux cleaned = -0.00103587 Jy ! Component: 3850 - total flux cleaned = -0.00110373 Jy ! Component: 3900 - total flux cleaned = -0.00114866 Jy ! Component: 3950 - total flux cleaned = -0.00118216 Jy ! Component: 4000 - total flux cleaned = -0.00122663 Jy ! Component: 4050 - total flux cleaned = -0.00129287 Jy ! Total flux subtracted in 4096 components = -0.0012929 Jy ! Clean residual min=-0.000577 max=0.000725 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.218226 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 399 components and 0.218226 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1453-2522_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.944 x 6.273 at 1.696 degrees (North through East) ! Clean map min=-0.0015574 max=0.19827 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1453-2522_C_map.fits wmodel /vlbi/sb072/temp_maps//J1453-2522_C_map.mod ! Writing 399 model components to file: /vlbi/sb072/temp_maps//J1453-2522_C_map.mod wobs /vlbi/sb072/temp_maps//J1453-2522_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1453-2522_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1453-2522_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1453-2522_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.198271 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216208 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.32714 0.32714 0.654281 1.30856 2.61712 5.23425 10.4685 20.937 41.874 83.7479 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 917.037 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1453-2522_C_dfm.log closed on Thu Jan 31 09:38:54 2019