! Started logfile: /tmp/maps//J1058+4304_X_20180604_dfm.log on Wed Jul 4 23:12:03 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//J1058+4304_X_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J1058+4304_X_20180604_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959259 visibilities/baseline/integration-bin. ! Found source: J1058+4304 ! ! 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 3 lines of history. ! ! Reading 8288 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 J1058+4304_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=1.066585Jy sigma=27.650403 ! Fit after self-cal, rms=0.674898Jy sigma=18.264420 ! 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=0.7199 mas, bmaj=2.375 mas, bpa=4.754 degrees ! Estimated noise=0.474747 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 = 0.231601 Jy ! Component: 100 - total flux cleaned = 0.297964 Jy ! Total flux subtracted in 100 components = 0.297964 Jy ! Clean residual min=-0.014607 max=0.029923 Jy/beam ! Clean residual mean=-0.000003 rms=0.003449 Jy/beam ! Combined flux in latest and established models = 0.297964 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.297964 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=0.102670Jy sigma=2.346010 ! Fit after self-cal, rms=0.102627Jy sigma=2.344942 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0343177 Jy ! Component: 100 - total flux cleaned = 0.0533203 Jy ! Total flux subtracted in 100 components = 0.0533203 Jy ! Clean residual min=-0.010720 max=0.010931 Jy/beam ! Clean residual mean=-0.000003 rms=0.002453 Jy/beam ! Combined flux in latest and established models = 0.351284 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.351284 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=0.081885Jy sigma=2.037654 ! Fit after self-cal, rms=0.081842Jy sigma=2.036861 ! 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=0.8669 mas, bmaj=2.53 mas, bpa=5.204 degrees ! Estimated noise=0.308246 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 = 0.0151361 Jy ! Component: 100 - total flux cleaned = 0.0225481 Jy ! Component: 150 - total flux cleaned = 0.0274545 Jy ! Component: 200 - total flux cleaned = 0.0308788 Jy ! Total flux subtracted in 200 components = 0.0308788 Jy ! Clean residual min=-0.011878 max=0.012176 Jy/beam ! Clean residual mean=-0.000015 rms=0.002744 Jy/beam ! Combined flux in latest and established models = 0.382163 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.382163 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=0.076439Jy sigma=2.043383 ! Fit after self-cal, rms=0.076434Jy sigma=2.043244 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8669 x 2.53 at 5.204 degrees (North through East) ! Clean map min=-0.011531 max=0.31593 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.79 HN 1.16 KP 1.48 ! LA 1.23 MK 1.23 NL 1.15 OV 1.35 ! PT 1.08 SC 1.21 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.83 HN 0.93 KP 0.98 ! LA 0.97 MK 1.01 NL 0.97 OV 1.16 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.90 KP 0.91 ! LA 0.95 MK 1.01 NL 0.91 OV 0.99 ! PT 0.81 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.02 KP 0.94 ! LA 1.01 MK 1.06 NL 0.90 OV 1.08 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.00 KP 1.01 ! LA 1.00 MK 0.98 NL 1.03 OV 1.09 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.07 KP 1.07 ! LA 1.06 MK 1.02 NL 1.07 OV 1.09 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.87 HN 1.01 KP 0.96 ! LA 1.07 MK 1.02 NL 0.89 OV 1.21 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.91 KP 0.76 ! LA 0.96 MK 0.92 NL 0.76 OV 0.93 ! PT 0.73 SC 1.02 ! ! ! Fit before self-cal, rms=0.076434Jy sigma=2.043244 ! Fit after self-cal, rms=0.032705Jy sigma=0.771267 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8744 mas, bmaj=2.532 mas, bpa=5.171 degrees ! Estimated noise=0.307574 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 (-2.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830543 Jy ! Component: 100 - total flux cleaned = 0.0120314 Jy ! Component: 150 - total flux cleaned = 0.0126419 Jy ! Component: 200 - total flux cleaned = 0.0128356 Jy ! Total flux subtracted in 200 components = 0.0128356 Jy ! Clean residual min=-0.002629 max=0.004070 Jy/beam ! Clean residual mean=-0.000003 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.394999 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.394999 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=0.030531Jy sigma=0.707046 ! Fit after self-cal, rms=0.030313Jy sigma=0.702465 ! Inverting map ! Added new window around map position (-5.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405898 Jy ! Component: 100 - total flux cleaned = 0.00641096 Jy ! Component: 150 - total flux cleaned = 0.00731221 Jy ! Component: 200 - total flux cleaned = 0.00756889 Jy ! Total flux subtracted in 200 components = 0.00756889 Jy ! Clean residual min=-0.002424 max=0.002608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.402568 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.402568 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=0.029675Jy sigma=0.684255 ! Fit after self-cal, rms=0.029646Jy sigma=0.683699 ! Inverting map ! Added new window around map position (-14.6, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016519 Jy ! Component: 100 - total flux cleaned = 0.00188384 Jy ! Component: 150 - total flux cleaned = 0.00203806 Jy ! Component: 200 - total flux cleaned = 0.0020393 Jy ! Total flux subtracted in 200 components = 0.0020393 Jy ! Clean residual min=-0.002130 max=0.001797 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.404607 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 92 components and 0.404607 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=0.029406Jy sigma=0.676998 ! Fit after self-cal, rms=0.029396Jy sigma=0.676881 ! 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=0.029396Jy sigma=0.676881 ! Fit after self-cal, rms=0.029154Jy sigma=0.673658 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8752 mas, bmaj=2.528 mas, bpa=5.093 degrees ! Estimated noise=0.307015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635765 Jy ! Component: 100 - total flux cleaned = 0.000977734 Jy ! Component: 150 - total flux cleaned = 0.00127286 Jy ! Component: 200 - total flux cleaned = 0.00147211 Jy ! Total flux subtracted in 200 components = 0.00147211 Jy ! Clean residual min=-0.001866 max=0.001321 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.406079 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.406079 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=0.029022Jy sigma=0.670013 ! Fit after self-cal, rms=0.029008Jy sigma=0.669768 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 = 0.00051787 Jy ! Component: 100 - total flux cleaned = 0.000667242 Jy ! Component: 150 - total flux cleaned = 0.000668088 Jy ! Component: 200 - total flux cleaned = 0.000642506 Jy ! Total flux subtracted in 200 components = 0.000642506 Jy ! Clean residual min=-0.001797 max=0.001178 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.406722 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 128 components and 0.406722 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=0.028957Jy sigma=0.668394 ! Fit after self-cal, rms=0.028952Jy sigma=0.668330 ! 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=0.028952Jy sigma=0.668330 ! Fit after self-cal, rms=0.028820Jy sigma=0.665675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.876 mas, bmaj=2.527 mas, bpa=5.063 degrees ! Estimated noise=0.306787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112143 Jy ! Component: 100 - total flux cleaned = -6.27607e-05 Jy ! Component: 150 - total flux cleaned = -8.46564e-05 Jy ! Component: 200 - total flux cleaned = -0.000150456 Jy ! Total flux subtracted in 200 components = -0.000150456 Jy ! Clean residual min=-0.001648 max=0.001126 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.406571 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 137 components and 0.406571 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=0.028776Jy sigma=0.664413 ! Fit after self-cal, rms=0.028772Jy sigma=0.664356 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 = 0.000100014 Jy ! Component: 100 - total flux cleaned = 1.68782e-05 Jy ! Component: 150 - total flux cleaned = -2.14028e-05 Jy ! Component: 200 - total flux cleaned = -2.08912e-05 Jy ! Total flux subtracted in 200 components = -2.08912e-05 Jy ! Clean residual min=-0.001597 max=0.001099 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.40655 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 144 components and 0.40655 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=0.028747Jy sigma=0.663672 ! Fit after self-cal, rms=0.028745Jy sigma=0.663650 ! 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=0.028745Jy sigma=0.663650 ! Fit after self-cal, rms=0.028691Jy sigma=0.662851 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2 mas, bmaj=2.9 mas, bpa=3.928 degrees ! Estimated noise=0.399472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000516967 Jy ! Component: 100 - total flux cleaned = -0.000607854 Jy ! Component: 150 - total flux cleaned = -0.000758669 Jy ! Component: 200 - total flux cleaned = -0.000891305 Jy ! Total flux subtracted in 200 components = -0.000891305 Jy ! Clean residual min=-0.001377 max=0.001200 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.405659 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 157 components and 0.405659 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=0.028675Jy sigma=0.662323 ! Fit after self-cal, rms=0.028670Jy sigma=0.662231 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 = -2.61289e-06 Jy ! Component: 100 - total flux cleaned = -9.69333e-05 Jy ! Component: 150 - total flux cleaned = -0.000196339 Jy ! Component: 200 - total flux cleaned = -0.000261453 Jy ! Total flux subtracted in 200 components = -0.000261453 Jy ! Clean residual min=-0.001399 max=0.001170 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.405397 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 169 components and 0.405397 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=0.028661Jy sigma=0.661964 ! Fit after self-cal, rms=0.028660Jy sigma=0.661934 ! 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=0.8766 mas, bmaj=2.527 mas, bpa=5.038 degrees ! Estimated noise=0.306596 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8766 x 2.527 at 5.038 degrees (North through East) ! Clean map min=-0.001338 max=0.31438 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=0.7289 mas, bmaj=2.358 mas, bpa=4.582 degrees ! Estimated noise=0.476401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.232347 Jy ! Component: 100 - total flux cleaned = 0.296148 Jy ! Component: 150 - total flux cleaned = 0.328171 Jy ! Component: 200 - total flux cleaned = 0.345753 Jy ! Total flux subtracted in 200 components = 0.345753 Jy ! Clean residual min=-0.005222 max=0.008627 Jy/beam ! Clean residual mean=-0.000002 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.345753 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.345753 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8766 mas, bmaj=2.527 mas, bpa=5.038 degrees ! Estimated noise=0.306596 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 = 0.0164279 Jy ! Component: 100 - total flux cleaned = 0.026585 Jy ! Component: 150 - total flux cleaned = 0.0334671 Jy ! Component: 200 - total flux cleaned = 0.0383556 Jy ! Total flux subtracted in 200 components = 0.0383556 Jy ! Clean residual min=-0.002464 max=0.003111 Jy/beam ! Clean residual mean=-0.000004 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.384109 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.384109 Jy ! Inverting map ! Added new window around map position (-20, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037755 Jy ! Component: 100 - total flux cleaned = 0.0067607 Jy ! Component: 150 - total flux cleaned = 0.0091711 Jy ! Component: 200 - total flux cleaned = 0.0111717 Jy ! Total flux subtracted in 200 components = 0.0111717 Jy ! Clean residual min=-0.001941 max=0.001576 Jy/beam ! Clean residual mean=-0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.39528 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 56 components and 0.39528 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 mas, bmaj=2.9 mas, bpa=3.928 degrees ! Estimated noise=0.399472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292624 Jy ! Component: 100 - total flux cleaned = 0.00491953 Jy ! Component: 150 - total flux cleaned = 0.00639756 Jy ! Component: 200 - total flux cleaned = 0.00746617 Jy ! Total flux subtracted in 200 components = 0.00746617 Jy ! Clean residual min=-0.001574 max=0.001156 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.402747 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 = 0.000492959 Jy ! Component: 100 - total flux cleaned = 0.00076041 Jy ! Component: 150 - total flux cleaned = 0.000890882 Jy ! Component: 200 - total flux cleaned = 0.00103581 Jy ! Total flux subtracted in 200 components = 0.00103581 Jy ! Clean residual min=-0.001315 max=0.001043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.403782 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 105 components and 0.403782 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8766 mas, bmaj=2.527 mas, bpa=5.038 degrees ! Estimated noise=0.306596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365223 Jy ! Component: 100 - total flux cleaned = 0.000471459 Jy ! Component: 150 - total flux cleaned = 0.000565747 Jy ! Component: 200 - total flux cleaned = 0.000622152 Jy ! Total flux subtracted in 200 components = 0.000622152 Jy ! Clean residual min=-0.001563 max=0.000983 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.404405 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.404405 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=0.028714Jy sigma=0.663503 ! Fit after self-cal, rms=0.028701Jy sigma=0.663203 wmodel J1058+4304_X_map.mod ! Writing 124 model components to file: J1058+4304_X_map.mod wobs J1058+4304_X_uvs.fits ! Writing UV FITS file: J1058+4304_X_uvs.fits wwins J1058+4304_X_map.win ! wwins: Wrote 5 windows to J1058+4304_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 = -0.000632349 Jy ! Component: 100 - total flux cleaned = -0.00113884 Jy ! Component: 150 - total flux cleaned = -0.00156237 Jy ! Component: 200 - total flux cleaned = -0.00185739 Jy ! Component: 250 - total flux cleaned = -0.00200691 Jy ! Component: 300 - total flux cleaned = -0.00210303 Jy ! Component: 350 - total flux cleaned = -0.00218116 Jy ! Component: 400 - total flux cleaned = -0.0022873 Jy ! Component: 450 - total flux cleaned = -0.00237587 Jy ! Component: 500 - total flux cleaned = -0.00243357 Jy ! Component: 550 - total flux cleaned = -0.00256099 Jy ! Component: 600 - total flux cleaned = -0.00263044 Jy ! Component: 650 - total flux cleaned = -0.00272599 Jy ! Component: 700 - total flux cleaned = -0.00283301 Jy ! Component: 750 - total flux cleaned = -0.00293801 Jy ! Component: 800 - total flux cleaned = -0.00304113 Jy ! Component: 850 - total flux cleaned = -0.00311722 Jy ! Component: 900 - total flux cleaned = -0.0031423 Jy ! Component: 950 - total flux cleaned = -0.00316738 Jy ! Component: 1000 - total flux cleaned = -0.00322823 Jy ! Component: 1050 - total flux cleaned = -0.00322837 Jy ! Component: 1100 - total flux cleaned = -0.00329899 Jy ! Component: 1150 - total flux cleaned = -0.00331045 Jy ! Component: 1200 - total flux cleaned = -0.00335629 Jy ! Component: 1250 - total flux cleaned = -0.00337879 Jy ! Component: 1300 - total flux cleaned = -0.00345708 Jy ! Component: 1350 - total flux cleaned = -0.00352324 Jy ! Component: 1400 - total flux cleaned = -0.00353434 Jy ! Component: 1450 - total flux cleaned = -0.00362055 Jy ! Component: 1500 - total flux cleaned = -0.00365234 Jy ! Component: 1550 - total flux cleaned = -0.00367327 Jy ! Component: 1600 - total flux cleaned = -0.00371485 Jy ! Component: 1650 - total flux cleaned = -0.00372507 Jy ! Component: 1700 - total flux cleaned = -0.00379628 Jy ! Component: 1750 - total flux cleaned = -0.00385631 Jy ! Component: 1800 - total flux cleaned = -0.00388601 Jy ! Component: 1850 - total flux cleaned = -0.00388625 Jy ! Component: 1900 - total flux cleaned = -0.00393494 Jy ! Component: 1950 - total flux cleaned = -0.00396385 Jy ! Component: 2000 - total flux cleaned = -0.00400208 Jy ! Component: 2050 - total flux cleaned = -0.00403979 Jy ! Component: 2100 - total flux cleaned = -0.0040679 Jy ! Component: 2150 - total flux cleaned = -0.00407723 Jy ! Component: 2200 - total flux cleaned = -0.00411402 Jy ! Component: 2250 - total flux cleaned = -0.00412311 Jy ! Component: 2300 - total flux cleaned = -0.00415025 Jy ! Component: 2350 - total flux cleaned = -0.00415042 Jy ! Component: 2400 - total flux cleaned = -0.00420345 Jy ! Component: 2450 - total flux cleaned = -0.00423852 Jy ! Component: 2500 - total flux cleaned = -0.00422107 Jy ! Component: 2550 - total flux cleaned = -0.00423828 Jy ! Component: 2600 - total flux cleaned = -0.00424676 Jy ! Component: 2650 - total flux cleaned = -0.00425518 Jy ! Component: 2700 - total flux cleaned = -0.00426355 Jy ! Component: 2750 - total flux cleaned = -0.00423024 Jy ! Component: 2800 - total flux cleaned = -0.00423857 Jy ! Component: 2850 - total flux cleaned = -0.00425506 Jy ! Component: 2900 - total flux cleaned = -0.00423869 Jy ! Component: 2950 - total flux cleaned = -0.00424689 Jy ! Component: 3000 - total flux cleaned = -0.00422281 Jy ! Component: 3050 - total flux cleaned = -0.00420683 Jy ! Component: 3100 - total flux cleaned = -0.00425437 Jy ! Component: 3150 - total flux cleaned = -0.0042229 Jy ! Component: 3200 - total flux cleaned = -0.0041995 Jy ! Component: 3250 - total flux cleaned = -0.00422276 Jy ! Component: 3300 - total flux cleaned = -0.0042074 Jy ! Component: 3350 - total flux cleaned = -0.00422261 Jy ! Component: 3400 - total flux cleaned = -0.00417718 Jy ! Component: 3450 - total flux cleaned = -0.00416971 Jy ! Component: 3500 - total flux cleaned = -0.00416977 Jy ! Component: 3550 - total flux cleaned = -0.00415501 Jy ! Component: 3600 - total flux cleaned = -0.00415508 Jy ! Component: 3650 - total flux cleaned = -0.00417694 Jy ! Component: 3700 - total flux cleaned = -0.00414797 Jy ! Component: 3750 - total flux cleaned = -0.00409752 Jy ! Component: 3800 - total flux cleaned = -0.00409037 Jy ! Component: 3850 - total flux cleaned = -0.00409027 Jy ! Component: 3900 - total flux cleaned = -0.00404091 Jy ! Component: 3950 - total flux cleaned = -0.00405496 Jy ! Component: 4000 - total flux cleaned = -0.00405501 Jy ! Component: 4050 - total flux cleaned = -0.0040412 Jy ! Total flux subtracted in 4096 components = -0.00402051 Jy ! Clean residual min=-0.000403 max=0.000549 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.400384 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 454 components and 0.400384 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1058+4304_X_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8766 x 2.527 at 5.038 degrees (North through East) ! Clean map min=-0.0009394 max=0.31511 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1058+4304_X_20180604_map.fits wmodel /tmp/maps//J1058+4304_X_20180604_map.mod ! Writing 454 model components to file: /tmp/maps//J1058+4304_X_20180604_map.mod wobs /tmp/maps//J1058+4304_X_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J1058+4304_X_20180604_uvs.fits wwins /tmp/maps//J1058+4304_X_20180604_map.win ! wwins: Wrote 6 windows to /tmp/maps//J1058+4304_X_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.315108 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122861 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116971 0.116971 0.233941 0.467882 0.935764 1.87153 3.74306 7.48611 14.9722 29.9445 59.8889 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.315 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2564.75 quit ! Quitting program ! Log file /tmp/maps//J1058+4304_X_20180604_dfm.log closed on Wed Jul 4 23:12:07 2018