! Started logfile: /tmp/maps//J0336+3218_X_20180602_dfm.log on Wed Jul 4 23:00:22 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//J0336+3218_X_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J0336+3218_X_20180602_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.913725 visibilities/baseline/integration-bin. ! Found source: J0336+3218 ! ! 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 1864 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 J0336+3218_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.360936Jy sigma=30.896016 ! Fit after self-cal, rms=0.257201Jy sigma=5.696069 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.586 mas, bmaj=4.344 mas, bpa=54.51 degrees ! Estimated noise=1.03669 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.638683 Jy ! Component: 100 - total flux cleaned = 0.805861 Jy ! Total flux subtracted in 100 components = 0.805861 Jy ! Clean residual min=-0.072823 max=0.079641 Jy/beam ! Clean residual mean=0.000090 rms=0.028358 Jy/beam ! Combined flux in latest and established models = 0.805861 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.805861 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=0.187512Jy sigma=4.200130 ! Fit after self-cal, rms=0.187330Jy sigma=4.197874 ! 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=2.736 mas, bmaj=4.675 mas, bpa=53.41 degrees ! Estimated noise=0.747966 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 = 0.107435 Jy ! Component: 100 - total flux cleaned = 0.143737 Jy ! Component: 150 - total flux cleaned = 0.151518 Jy ! Component: 200 - total flux cleaned = 0.161691 Jy ! Total flux subtracted in 200 components = 0.161691 Jy ! Clean residual min=-0.025545 max=0.025591 Jy/beam ! Clean residual mean=0.000020 rms=0.010757 Jy/beam ! Combined flux in latest and established models = 0.967552 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 84 components and 0.967552 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=0.075734Jy sigma=1.614377 ! Fit after self-cal, rms=0.075081Jy sigma=1.608145 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.736 x 4.675 at 53.41 degrees (North through East) ! Clean map min=-0.035292 max=0.79724 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 0.97 LA 1.00 ! NL 1.02 OV 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 0.96 LA 1.01 ! NL 1.02 OV 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 0.95 LA 1.02 ! NL 1.01 OV 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 0.94 LA 1.00 ! NL 1.01 OV 0.94 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 0.96 LA 1.03 ! NL 1.01 OV 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.96 LA 1.02 ! NL 1.02 OV 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 0.96 LA 1.01 ! NL 0.99 OV 0.94 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 0.96 LA 1.01 ! NL 1.01 OV 0.91 ! ! ! Fit before self-cal, rms=0.075081Jy sigma=1.608145 ! Fit after self-cal, rms=0.057377Jy sigma=1.224431 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.742 mas, bmaj=4.689 mas, bpa=53.03 degrees ! Estimated noise=0.720986 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 = 0.0296683 Jy ! Component: 100 - total flux cleaned = 0.0481394 Jy ! Component: 150 - total flux cleaned = 0.0570439 Jy ! Component: 200 - total flux cleaned = 0.0623769 Jy ! Total flux subtracted in 200 components = 0.0623769 Jy ! Clean residual min=-0.004621 max=0.004683 Jy/beam ! Clean residual mean=-0.000003 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 1.02993 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 130 components and 1.02993 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=0.035468Jy sigma=0.691431 ! Fit after self-cal, rms=0.035257Jy sigma=0.689353 ! 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=0.035257Jy sigma=0.689353 ! Fit after self-cal, rms=0.034475Jy sigma=0.671816 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.74 mas, bmaj=4.687 mas, bpa=52.95 degrees ! Estimated noise=0.717638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062966 Jy ! Component: 100 - total flux cleaned = 0.00979046 Jy ! Component: 150 - total flux cleaned = 0.0114617 Jy ! Component: 200 - total flux cleaned = 0.0124158 Jy ! Total flux subtracted in 200 components = 0.0124158 Jy ! Clean residual min=-0.001410 max=0.001412 Jy/beam ! Clean residual mean=-0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 1.04235 Jy selfcal ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 182 components and 1.04235 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=0.032868Jy sigma=0.635515 ! Fit after self-cal, rms=0.032841Jy sigma=0.635352 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 = 0.000680349 Jy ! Component: 100 - total flux cleaned = 0.00127064 Jy ! Component: 150 - total flux cleaned = 0.00208524 Jy ! Component: 200 - total flux cleaned = 0.00245062 Jy ! Total flux subtracted in 200 components = 0.00245062 Jy ! Clean residual min=-0.000816 max=0.000826 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 1.0448 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 228 components and 1.0448 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=0.032594Jy sigma=0.630063 ! Fit after self-cal, rms=0.032589Jy sigma=0.629989 ! 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=0.032589Jy sigma=0.629989 ! Fit after self-cal, rms=0.032558Jy sigma=0.629379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.74 mas, bmaj=4.686 mas, bpa=52.95 degrees ! Estimated noise=0.717335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917161 Jy ! Component: 100 - total flux cleaned = 0.000959845 Jy ! Component: 150 - total flux cleaned = 0.00111458 Jy ! Component: 200 - total flux cleaned = 0.00115284 Jy ! Total flux subtracted in 200 components = 0.00115284 Jy ! Clean residual min=-0.000578 max=0.000571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 1.04595 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 268 components and 1.04595 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=0.032448Jy sigma=0.627262 ! Fit after self-cal, rms=0.032445Jy sigma=0.627226 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 = 0.000447935 Jy ! Component: 100 - total flux cleaned = 0.000573203 Jy ! Component: 150 - total flux cleaned = 0.000689875 Jy ! Component: 200 - total flux cleaned = 0.000744988 Jy ! Total flux subtracted in 200 components = 0.000744988 Jy ! Clean residual min=-0.000443 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 1.04669 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 306 components and 1.04669 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=0.032392Jy sigma=0.626067 ! Fit after self-cal, rms=0.032391Jy sigma=0.626035 ! 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=0.032391Jy sigma=0.626035 ! Fit after self-cal, rms=0.032386Jy sigma=0.625901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.957 mas, bmaj=4.822 mas, bpa=52.56 degrees ! Estimated noise=0.726251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.75102e-05 Jy ! Component: 100 - total flux cleaned = -0.000153631 Jy ! Component: 150 - total flux cleaned = -0.000225129 Jy ! Component: 200 - total flux cleaned = -0.000431376 Jy ! Total flux subtracted in 200 components = -0.000431376 Jy ! Clean residual min=-0.000372 max=0.000376 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 1.04626 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 350 components and 1.04626 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=0.032344Jy sigma=0.625112 ! Fit after self-cal, rms=0.032344Jy sigma=0.625098 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 = 8.95163e-05 Jy ! Component: 100 - total flux cleaned = 8.81973e-06 Jy ! Component: 150 - total flux cleaned = 2.94026e-05 Jy ! Component: 200 - total flux cleaned = 2.92976e-05 Jy ! Total flux subtracted in 200 components = 2.92976e-05 Jy ! Clean residual min=-0.000315 max=0.000314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 1.04629 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 378 components and 1.04629 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=0.032320Jy sigma=0.624533 ! Fit after self-cal, rms=0.032320Jy sigma=0.624522 ! 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=2.74 mas, bmaj=4.686 mas, bpa=52.94 degrees ! Estimated noise=0.717148 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.74 x 4.686 at 52.94 degrees (North through East) ! Clean map min=-0.010017 max=0.77346 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032320Jy sigma=0.624522 ! Fit after self-cal, rms=0.028228Jy sigma=0.533720 ! Inverting map and beam ! Estimated beam: bmin=2.74 mas, bmaj=4.686 mas, bpa=52.94 degrees ! Estimated noise=0.717265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176407 Jy ! Component: 100 - total flux cleaned = 0.000348873 Jy ! Component: 150 - total flux cleaned = 0.000437526 Jy ! Component: 200 - total flux cleaned = 0.000504777 Jy ! Total flux subtracted in 200 components = 0.000504777 Jy ! Clean residual min=-0.000276 max=0.000275 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 1.0468 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 410 components and 1.0468 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=0.028207Jy sigma=0.533205 ! Fit after self-cal, rms=0.028208Jy sigma=0.533193 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107792 Jy ! Component: 100 - total flux cleaned = 0.000231276 Jy ! Component: 150 - total flux cleaned = 0.000318721 Jy ! Component: 200 - total flux cleaned = 0.000418169 Jy ! Total flux subtracted in 200 components = 0.000418169 Jy ! Clean residual min=-0.000233 max=0.000233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 1.04722 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 442 components and 1.04722 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=0.028191Jy sigma=0.532876 ! Fit after self-cal, rms=0.028192Jy sigma=0.532864 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.028192Jy sigma=0.532864 ! Fit after self-cal, rms=0.028196Jy sigma=0.532812 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.584 mas, bmaj=4.336 mas, bpa=53.83 degrees ! Estimated noise=0.998434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.613255 Jy ! Component: 100 - total flux cleaned = 0.773134 Jy ! Component: 150 - total flux cleaned = 0.864634 Jy ! Component: 200 - total flux cleaned = 0.917895 Jy ! Total flux subtracted in 200 components = 0.917895 Jy ! Clean residual min=-0.036024 max=0.036542 Jy/beam ! Clean residual mean=0.000038 rms=0.014791 Jy/beam ! Combined flux in latest and established models = 0.917895 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 52 model components to the UV plane model. ! The established model now contains 52 components and 0.917895 Jy ! Inverting map and beam ! Estimated beam: bmin=2.74 mas, bmaj=4.686 mas, bpa=52.94 degrees ! Estimated noise=0.717289 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 = 0.0476502 Jy ! Component: 100 - total flux cleaned = 0.0729883 Jy ! Component: 150 - total flux cleaned = 0.0945875 Jy ! Component: 200 - total flux cleaned = 0.108373 Jy ! Total flux subtracted in 200 components = 0.108373 Jy ! Clean residual min=-0.014294 max=0.014397 Jy/beam ! Clean residual mean=0.000012 rms=0.005894 Jy/beam ! Combined flux in latest and established models = 1.02627 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 125 components and 1.02627 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=2.957 mas, bmaj=4.821 mas, bpa=52.55 degrees ! Estimated noise=0.726398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165195 Jy ! Component: 100 - total flux cleaned = 0.0246946 Jy ! Component: 150 - total flux cleaned = 0.0256707 Jy ! Component: 200 - total flux cleaned = 0.0253704 Jy ! Total flux subtracted in 200 components = 0.0253704 Jy ! Clean residual min=-0.005489 max=0.005508 Jy/beam ! Clean residual mean=0.000004 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 1.05164 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 = 0.000556489 Jy ! Component: 100 - total flux cleaned = 0.00128475 Jy ! Component: 150 - total flux cleaned = 0.00330918 Jy ! Component: 200 - total flux cleaned = 0.00509914 Jy ! Total flux subtracted in 200 components = 0.00509914 Jy ! Clean residual min=-0.002216 max=0.002237 Jy/beam ! Clean residual mean=0.000002 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 1.05674 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 219 components and 1.05674 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.74 mas, bmaj=4.686 mas, bpa=52.94 degrees ! Estimated noise=0.717289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892526 Jy ! Component: 100 - total flux cleaned = 0.00193679 Jy ! Component: 150 - total flux cleaned = 0.00247695 Jy ! Component: 200 - total flux cleaned = 0.00294633 Jy ! Total flux subtracted in 200 components = 0.00294633 Jy ! Clean residual min=-0.001014 max=0.001012 Jy/beam ! Clean residual mean=0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 1.05968 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 276 components and 1.05968 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=0.028524Jy sigma=0.542076 ! Fit after self-cal, rms=0.028500Jy sigma=0.541083 wmodel J0336+3218_X_map.mod ! Writing 276 model components to file: J0336+3218_X_map.mod wobs J0336+3218_X_uvs.fits ! Writing UV FITS file: J0336+3218_X_uvs.fits wwins J0336+3218_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /tmp/maps//J0336+3218_X_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.74 x 4.686 at 52.94 degrees (North through East) ! Clean map min=-0.0085253 max=0.76559 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0336+3218_X_20180602_map.fits wmodel /tmp/maps//J0336+3218_X_20180602_map.mod ! Writing 276 model components to file: /tmp/maps//J0336+3218_X_20180602_map.mod wobs /tmp/maps//J0336+3218_X_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J0336+3218_X_20180602_uvs.fits wwins /tmp/maps//J0336+3218_X_20180602_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.765588 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000404267 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158414 0.158414 0.316829 0.633657 1.26731 2.53463 5.06926 10.1385 20.277 40.5541 81.1082 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.765 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1893.77 quit ! Quitting program ! Log file /tmp/maps//J0336+3218_X_20180602_dfm.log closed on Wed Jul 4 23:00:25 2018