! Started logfile: /tmp/maps//J1209+2547_X_20180602_dfm.log on Wed Jul 4 23:16:29 2018 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 /tmp/maps//J1209+2547_X_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1209+2547_X_20180602_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J1209+2547 ! ! 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 5456 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 J1209+2547_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019876Jy sigma=25.335230 ! Fit after self-cal, rms=0.855314Jy sigma=21.201269 ! 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=0.8161 mas, bmaj=2.171 mas, bpa=24.54 degrees ! Estimated noise=0.597837 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 = 0.11102 Jy ! Component: 100 - total flux cleaned = 0.136529 Jy ! Total flux subtracted in 100 components = 0.136529 Jy ! Clean residual min=-0.006997 max=0.012412 Jy/beam ! Clean residual mean=-0.000009 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.136529 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.136529 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=0.038847Jy sigma=0.942884 ! Fit after self-cal, rms=0.038826Jy sigma=0.942481 ! Inverting map ! Added new window around map position (-1.4, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121774 Jy ! Component: 100 - total flux cleaned = 0.0187626 Jy ! Total flux subtracted in 100 components = 0.0187626 Jy ! Clean residual min=-0.004944 max=0.008443 Jy/beam ! Clean residual mean=-0.000003 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.155292 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.155292 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=0.034240Jy sigma=0.807874 ! Fit after self-cal, rms=0.034061Jy sigma=0.802940 ! Inverting map ! Added new window around map position (-10.4, -12.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00748068 Jy ! Component: 100 - total flux cleaned = 0.0112252 Jy ! Total flux subtracted in 100 components = 0.0112252 Jy ! Clean residual min=-0.004309 max=0.004620 Jy/beam ! Clean residual mean=0.000001 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.166517 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.166517 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=0.032190Jy sigma=0.746658 ! Fit after self-cal, rms=0.032073Jy sigma=0.743945 ! 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=1.001 mas, bmaj=2.31 mas, bpa=23.18 degrees ! Estimated noise=0.397021 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 = 0.00519526 Jy ! Component: 100 - total flux cleaned = 0.00868167 Jy ! Component: 150 - total flux cleaned = 0.0113272 Jy ! Component: 200 - total flux cleaned = 0.0134157 Jy ! Total flux subtracted in 200 components = 0.0134157 Jy ! Clean residual min=-0.003505 max=0.004741 Jy/beam ! Clean residual mean=0.000009 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.179933 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.179933 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=0.031131Jy sigma=0.712253 ! Fit after self-cal, rms=0.031084Jy sigma=0.711156 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 2.31 at 23.18 degrees (North through East) ! Clean map min=-0.0034121 max=0.14436 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.99 KP 1.00 ! LA 0.98 MK 0.99 NL 1.09 OV 0.96 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.00 KP 0.99 ! LA 0.98 MK 1.03 NL 1.11 OV 0.96 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.98 KP 0.98 ! LA 0.97 MK 1.00 NL 1.11 OV 0.98 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.00 KP 0.97 ! LA 0.99 MK 0.99 NL 1.13 OV 0.95 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 0.98 ! LA 0.97 MK 1.02 NL 1.15 OV 0.96 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.95 KP 0.97 ! LA 0.99 MK 1.02 NL 1.11 OV 0.96 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 0.98 ! LA 0.98 MK 1.01 NL 1.07 OV 0.97 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.98 KP 0.99 ! LA 0.96 MK 0.99 NL 1.11 OV 0.98 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.031084Jy sigma=0.711156 ! Fit after self-cal, rms=0.029858Jy sigma=0.683350 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.301 mas, bpa=23.26 degrees ! Estimated noise=0.39288 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 (-8, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369612 Jy ! Component: 100 - total flux cleaned = 0.00515444 Jy ! Component: 150 - total flux cleaned = 0.00584654 Jy ! Component: 200 - total flux cleaned = 0.00634528 Jy ! Total flux subtracted in 200 components = 0.00634528 Jy ! Clean residual min=-0.001948 max=0.002499 Jy/beam ! Clean residual mean=0.000006 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.186278 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 77 components and 0.186278 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=0.029350Jy sigma=0.668630 ! Fit after self-cal, rms=0.029344Jy sigma=0.668177 ! 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=0.029344Jy sigma=0.668177 ! Fit after self-cal, rms=0.029235Jy sigma=0.667814 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.298 mas, bpa=23.3 degrees ! Estimated noise=0.391854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012822 Jy ! Component: 100 - total flux cleaned = 0.00156825 Jy ! Component: 150 - total flux cleaned = 0.00178641 Jy ! Component: 200 - total flux cleaned = 0.00194944 Jy ! Total flux subtracted in 200 components = 0.00194944 Jy ! Clean residual min=-0.001779 max=0.002194 Jy/beam ! Clean residual mean=0.000005 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.188227 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 0.188227 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=0.029104Jy sigma=0.664233 ! Fit after self-cal, rms=0.029103Jy sigma=0.664149 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 (-4.8, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205352 Jy ! Component: 100 - total flux cleaned = 0.00319884 Jy ! Component: 150 - total flux cleaned = 0.00377348 Jy ! Component: 200 - total flux cleaned = 0.00427646 Jy ! Total flux subtracted in 200 components = 0.00427646 Jy ! Clean residual min=-0.001433 max=0.001621 Jy/beam ! Clean residual mean=0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.192504 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 136 components and 0.192504 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=0.028928Jy sigma=0.659086 ! Fit after self-cal, rms=0.028925Jy sigma=0.659038 ! 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=0.028925Jy sigma=0.659038 ! Fit after self-cal, rms=0.028933Jy sigma=0.658685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.296 mas, bpa=23.31 degrees ! Estimated noise=0.392191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050827 Jy ! Component: 100 - total flux cleaned = 0.000892803 Jy ! Component: 150 - total flux cleaned = 0.00120736 Jy ! Component: 200 - total flux cleaned = 0.00136425 Jy ! Total flux subtracted in 200 components = 0.00136425 Jy ! Clean residual min=-0.001295 max=0.001498 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.193868 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 154 components and 0.193868 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=0.028874Jy sigma=0.657113 ! Fit after self-cal, rms=0.028873Jy sigma=0.657088 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 = 0.000180031 Jy ! Component: 100 - total flux cleaned = 0.000248938 Jy ! Component: 150 - total flux cleaned = 0.00035672 Jy ! Component: 200 - total flux cleaned = 0.000458334 Jy ! Total flux subtracted in 200 components = 0.000458334 Jy ! Clean residual min=-0.001260 max=0.001387 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.194326 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 164 components and 0.194326 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=0.028842Jy sigma=0.656306 ! Fit after self-cal, rms=0.028840Jy sigma=0.656287 ! 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=0.028840Jy sigma=0.656287 ! Fit after self-cal, rms=0.028848Jy sigma=0.656150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=2.775 mas, bpa=10.95 degrees ! Estimated noise=0.46833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758935 Jy ! Component: 100 - total flux cleaned = 0.000985097 Jy ! Component: 150 - total flux cleaned = 0.00113194 Jy ! Component: 200 - total flux cleaned = 0.00124545 Jy ! Total flux subtracted in 200 components = 0.00124545 Jy ! Clean residual min=-0.001462 max=0.001473 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.195572 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 182 components and 0.195572 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=0.028830Jy sigma=0.655465 ! Fit after self-cal, rms=0.028829Jy sigma=0.655425 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 = 0.000148752 Jy ! Component: 100 - total flux cleaned = 0.000236545 Jy ! Component: 150 - total flux cleaned = 0.00033272 Jy ! Component: 200 - total flux cleaned = 0.00033231 Jy ! Total flux subtracted in 200 components = 0.00033231 Jy ! Clean residual min=-0.001393 max=0.001415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.195904 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 195 components and 0.195904 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=0.028820Jy sigma=0.655133 ! Fit after self-cal, rms=0.028818Jy sigma=0.655094 ! 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=1.005 mas, bmaj=2.295 mas, bpa=23.31 degrees ! Estimated noise=0.392538 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 2.295 at 23.31 degrees (North through East) ! Clean map min=-0.0015379 max=0.14269 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=0.8151 mas, bmaj=2.157 mas, bpa=24.73 degrees ! Estimated noise=0.594968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110393 Jy ! Component: 100 - total flux cleaned = 0.136741 Jy ! Component: 150 - total flux cleaned = 0.149762 Jy ! Component: 200 - total flux cleaned = 0.157968 Jy ! Total flux subtracted in 200 components = 0.157968 Jy ! Clean residual min=-0.003769 max=0.004602 Jy/beam ! Clean residual mean=-0.000004 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.157968 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.157968 Jy ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.295 mas, bpa=23.31 degrees ! Estimated noise=0.392538 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 = 0.00784599 Jy ! Component: 100 - total flux cleaned = 0.0132953 Jy ! Component: 150 - total flux cleaned = 0.0173729 Jy ! Component: 200 - total flux cleaned = 0.0206201 Jy ! Total flux subtracted in 200 components = 0.0206201 Jy ! Clean residual min=-0.002461 max=0.002398 Jy/beam ! Clean residual mean=-0.000002 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.178588 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.178588 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=2.02 mas, bmaj=2.775 mas, bpa=10.95 degrees ! Estimated noise=0.46833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440167 Jy ! Component: 100 - total flux cleaned = 0.00760722 Jy ! Component: 150 - total flux cleaned = 0.0100498 Jy ! Component: 200 - total flux cleaned = 0.0119317 Jy ! Total flux subtracted in 200 components = 0.0119317 Jy ! Clean residual min=-0.002221 max=0.001691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.19052 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 = 0.00136539 Jy ! Component: 100 - total flux cleaned = 0.00230872 Jy ! Component: 150 - total flux cleaned = 0.0030865 Jy ! Component: 200 - total flux cleaned = 0.00377921 Jy ! Total flux subtracted in 200 components = 0.00377921 Jy ! Clean residual min=-0.001614 max=0.001459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.194299 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 139 components and 0.194299 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.295 mas, bpa=23.31 degrees ! Estimated noise=0.392538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222361 Jy ! Component: 100 - total flux cleaned = 0.000402405 Jy ! Component: 150 - total flux cleaned = 0.00051319 Jy ! Component: 200 - total flux cleaned = 0.00064539 Jy ! Total flux subtracted in 200 components = 0.00064539 Jy ! Clean residual min=-0.001229 max=0.001357 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.194944 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 0.194944 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=0.028885Jy sigma=0.656471 ! Fit after self-cal, rms=0.028867Jy sigma=0.655891 wmodel J1209+2547_X_map.mod ! Writing 159 model components to file: J1209+2547_X_map.mod wobs J1209+2547_X_uvs.fits ! Writing UV FITS file: J1209+2547_X_uvs.fits wwins J1209+2547_X_map.win ! wwins: Wrote 5 windows to J1209+2547_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 = 0.000385167 Jy ! Component: 100 - total flux cleaned = 0.000519468 Jy ! Component: 150 - total flux cleaned = 0.000687048 Jy ! Component: 200 - total flux cleaned = 0.000767126 Jy ! Component: 250 - total flux cleaned = 0.000843987 Jy ! Component: 300 - total flux cleaned = 0.000881228 Jy ! Component: 350 - total flux cleaned = 0.000864026 Jy ! Component: 400 - total flux cleaned = 0.000881528 Jy ! Component: 450 - total flux cleaned = 0.000881515 Jy ! Component: 500 - total flux cleaned = 0.000898459 Jy ! Component: 550 - total flux cleaned = 0.000947163 Jy ! Component: 600 - total flux cleaned = 0.000947044 Jy ! Component: 650 - total flux cleaned = 0.000931616 Jy ! Component: 700 - total flux cleaned = 0.000946645 Jy ! Component: 750 - total flux cleaned = 0.000931952 Jy ! Component: 800 - total flux cleaned = 0.000946659 Jy ! Component: 850 - total flux cleaned = 0.000946526 Jy ! Component: 900 - total flux cleaned = 0.000946473 Jy ! Component: 950 - total flux cleaned = 0.000946493 Jy ! Component: 1000 - total flux cleaned = 0.000892753 Jy ! Component: 1050 - total flux cleaned = 0.000866677 Jy ! Component: 1100 - total flux cleaned = 0.000840842 Jy ! Component: 1150 - total flux cleaned = 0.00084094 Jy ! Component: 1200 - total flux cleaned = 0.000827977 Jy ! Component: 1250 - total flux cleaned = 0.00080305 Jy ! Component: 1300 - total flux cleaned = 0.00077842 Jy ! Component: 1350 - total flux cleaned = 0.00076649 Jy ! Component: 1400 - total flux cleaned = 0.0007665 Jy ! Component: 1450 - total flux cleaned = 0.000754774 Jy ! Component: 1500 - total flux cleaned = 0.000777708 Jy ! Component: 1550 - total flux cleaned = 0.000766165 Jy ! Component: 1600 - total flux cleaned = 0.000788537 Jy ! Component: 1650 - total flux cleaned = 0.000755104 Jy ! Component: 1700 - total flux cleaned = 0.000755222 Jy ! Component: 1750 - total flux cleaned = 0.000777075 Jy ! Component: 1800 - total flux cleaned = 0.000745127 Jy ! Component: 1850 - total flux cleaned = 0.000787746 Jy ! Component: 1900 - total flux cleaned = 0.000798299 Jy ! Component: 1950 - total flux cleaned = 0.000819027 Jy ! Component: 2000 - total flux cleaned = 0.000839473 Jy ! Component: 2050 - total flux cleaned = 0.000819102 Jy ! Component: 2100 - total flux cleaned = 0.000829366 Jy ! Component: 2150 - total flux cleaned = 0.000829568 Jy ! Component: 2200 - total flux cleaned = 0.000829631 Jy ! Component: 2250 - total flux cleaned = 0.000829579 Jy ! Component: 2300 - total flux cleaned = 0.00083927 Jy ! Component: 2350 - total flux cleaned = 0.000820142 Jy ! Component: 2400 - total flux cleaned = 0.000858194 Jy ! Component: 2450 - total flux cleaned = 0.000839302 Jy ! Component: 2500 - total flux cleaned = 0.000829968 Jy ! Component: 2550 - total flux cleaned = 0.000829972 Jy ! Component: 2600 - total flux cleaned = 0.000820834 Jy ! Component: 2650 - total flux cleaned = 0.000838865 Jy ! Component: 2700 - total flux cleaned = 0.00082083 Jy ! Component: 2750 - total flux cleaned = 0.00079411 Jy ! Component: 2800 - total flux cleaned = 0.000838203 Jy ! Component: 2850 - total flux cleaned = 0.000829454 Jy ! Component: 2900 - total flux cleaned = 0.000820769 Jy ! Component: 2950 - total flux cleaned = 0.000846589 Jy ! Component: 3000 - total flux cleaned = 0.000880646 Jy ! Component: 3050 - total flux cleaned = 0.000897563 Jy ! Component: 3100 - total flux cleaned = 0.000864022 Jy ! Component: 3150 - total flux cleaned = 0.000914056 Jy ! Component: 3200 - total flux cleaned = 0.000914071 Jy ! Component: 3250 - total flux cleaned = 0.000914127 Jy ! Component: 3300 - total flux cleaned = 0.000946656 Jy ! Component: 3350 - total flux cleaned = 0.000962786 Jy ! Component: 3400 - total flux cleaned = 0.000994765 Jy ! Component: 3450 - total flux cleaned = 0.000994666 Jy ! Component: 3500 - total flux cleaned = 0.00101818 Jy ! Component: 3550 - total flux cleaned = 0.00104161 Jy ! Component: 3600 - total flux cleaned = 0.00105709 Jy ! Component: 3650 - total flux cleaned = 0.00109553 Jy ! Component: 3700 - total flux cleaned = 0.00111836 Jy ! Component: 3750 - total flux cleaned = 0.00112592 Jy ! Component: 3800 - total flux cleaned = 0.00115594 Jy ! Component: 3850 - total flux cleaned = 0.00120079 Jy ! Component: 3900 - total flux cleaned = 0.00122298 Jy ! Component: 3950 - total flux cleaned = 0.00121559 Jy ! Component: 4000 - total flux cleaned = 0.00125217 Jy ! Component: 4050 - total flux cleaned = 0.00131029 Jy ! Total flux subtracted in 4096 components = 0.00131749 Jy ! Clean residual min=-0.000463 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.196262 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 440 components and 0.196262 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1209+2547_X_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 2.295 at 23.31 degrees (North through East) ! Clean map min=-0.00085747 max=0.14077 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1209+2547_X_20180602_map.fits wmodel /tmp/maps//J1209+2547_X_20180602_map.mod ! Writing 440 model components to file: /tmp/maps//J1209+2547_X_20180602_map.mod wobs /tmp/maps//J1209+2547_X_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1209+2547_X_20180602_uvs.fits wwins /tmp/maps//J1209+2547_X_20180602_map.win ! wwins: Wrote 6 windows to /tmp/maps//J1209+2547_X_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.140767 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126947 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.270547 0.270547 0.541094 1.08219 2.16438 4.32876 8.65751 17.315 34.63 69.2601 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1108.86 quit ! Quitting program ! Log file /tmp/maps//J1209+2547_X_20180602_dfm.log closed on Wed Jul 4 23:16:33 2018