! Started logfile: /tmp/maps//J1336+2051_X_20180602_dfm.log on Wed Jul 4 23:25:54 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//J1336+2051_X_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1336+2051_X_20180602_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1336+2051 ! ! 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 26784 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 J1336+2051_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. ! ! 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=0.999846Jy sigma=26.913752 ! Fit after self-cal, rms=0.989201Jy sigma=26.626961 ! 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=0.7139 mas, bmaj=2.054 mas, bpa=10.24 degrees ! Estimated noise=0.400744 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 = 0.00873691 Jy ! Component: 100 - total flux cleaned = 0.0106613 Jy ! Total flux subtracted in 100 components = 0.0106613 Jy ! Clean residual min=-0.001271 max=0.001342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0106613 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0106613 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=0.026184Jy sigma=0.684336 ! Fit after self-cal, rms=0.024721Jy sigma=0.641960 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320044 Jy ! Component: 100 - total flux cleaned = 0.0037938 Jy ! Total flux subtracted in 100 components = 0.0037938 Jy ! Clean residual min=-0.001114 max=0.001178 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0144551 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0144551 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=0.024384Jy sigma=0.632737 ! Fit after self-cal, rms=0.024380Jy sigma=0.632649 ! 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=0.9038 mas, bmaj=2.209 mas, bpa=8.383 degrees ! Estimated noise=0.163786 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 = 2.48589e-05 Jy ! Component: 100 - total flux cleaned = -3.67974e-05 Jy ! Component: 150 - total flux cleaned = -8.48319e-05 Jy ! Component: 200 - total flux cleaned = -0.000136009 Jy ! Total flux subtracted in 200 components = -0.000136009 Jy ! Clean residual min=-0.000711 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0143191 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0143191 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=0.024374Jy sigma=0.632504 ! Fit after self-cal, rms=0.024371Jy sigma=0.632490 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9038 x 2.209 at 8.383 degrees (North through East) ! Clean map min=-0.00068253 max=0.014705 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.30 HN 1.04 KP 0.81 ! LA 1.13 MK 0.97 NL 1.15 OV 0.96 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.17 HN 1.05 KP 0.99 ! LA 1.09 MK 0.90 NL 1.09 OV 0.94 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.04 KP 1.03 ! LA 1.08 MK 0.91 NL 1.18 OV 0.92 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 1.08 ! LA 1.07 MK 0.93 NL 1.23 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.97 KP 0.93 ! LA 1.08 MK 0.99 NL 1.10 OV 0.86 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 0.96 KP 0.93 ! LA 1.03 MK 1.01 NL 1.18 OV 0.91 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.96 KP 1.00 ! LA 0.95 MK 0.81 NL 1.24 OV 0.82 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.99 KP 1.10 ! LA 1.01 MK 0.90 NL 1.21 OV 1.00 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.024371Jy sigma=0.632490 ! Fit after self-cal, rms=0.024174Jy sigma=0.630104 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8933 mas, bmaj=2.193 mas, bpa=8.174 degrees ! Estimated noise=0.162585 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 = 0.000164118 Jy ! Component: 100 - total flux cleaned = 0.000196518 Jy ! Component: 150 - total flux cleaned = 0.000209785 Jy ! Component: 200 - total flux cleaned = 0.000214374 Jy ! Total flux subtracted in 200 components = 0.000214374 Jy ! Clean residual min=-0.000498 max=0.000499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0145335 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0145335 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=0.024173Jy sigma=0.630074 ! Fit after self-cal, rms=0.024242Jy sigma=0.629306 ! 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=0.024242Jy sigma=0.629306 ! Fit after self-cal, rms=0.024600Jy sigma=0.629091 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8891 mas, bmaj=2.188 mas, bpa=8.111 degrees ! Estimated noise=0.163253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011985 Jy ! Component: 100 - total flux cleaned = 0.000143409 Jy ! Component: 150 - total flux cleaned = 0.000145625 Jy ! Component: 200 - total flux cleaned = 0.000145638 Jy ! Total flux subtracted in 200 components = 0.000145638 Jy ! Clean residual min=-0.000450 max=0.000476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0146792 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0146792 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=0.024599Jy sigma=0.629073 ! Fit after self-cal, rms=0.024635Jy sigma=0.628900 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 = -1.38912e-05 Jy ! Component: 100 - total flux cleaned = -1.64908e-05 Jy ! Component: 150 - total flux cleaned = -1.66288e-05 Jy ! Component: 200 - total flux cleaned = -1.87019e-05 Jy ! Total flux subtracted in 200 components = -1.87019e-05 Jy ! Clean residual min=-0.000456 max=0.000472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0146605 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.0146605 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=0.024635Jy sigma=0.628887 ! Fit after self-cal, rms=0.024634Jy sigma=0.628854 ! 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=0.024634Jy sigma=0.628854 ! Fit after self-cal, rms=0.024761Jy sigma=0.628817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8862 mas, bmaj=2.184 mas, bpa=8.105 degrees ! Estimated noise=0.163377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.6171e-05 Jy ! Component: 100 - total flux cleaned = 0.000119819 Jy ! Component: 150 - total flux cleaned = 0.000127397 Jy ! Component: 200 - total flux cleaned = 0.00012919 Jy ! Total flux subtracted in 200 components = 0.00012919 Jy ! Clean residual min=-0.000461 max=0.000469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0147896 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0147896 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=0.024760Jy sigma=0.628808 ! Fit after self-cal, rms=0.024775Jy sigma=0.628789 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 = -8.98155e-06 Jy ! Component: 100 - total flux cleaned = -1.22661e-06 Jy ! Component: 150 - total flux cleaned = -1.19641e-06 Jy ! Component: 200 - total flux cleaned = 2.06661e-06 Jy ! Total flux subtracted in 200 components = 2.06661e-06 Jy ! Clean residual min=-0.000459 max=0.000469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0147917 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0147917 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=0.024775Jy sigma=0.628781 ! Fit after self-cal, rms=0.024775Jy sigma=0.628766 ! Inverting map ! Added new window around map position (-43.8, -26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.62881e-05 Jy ! Component: 100 - total flux cleaned = 8.40285e-05 Jy ! Component: 150 - total flux cleaned = 9.16725e-05 Jy ! Component: 200 - total flux cleaned = 6.70815e-05 Jy ! Total flux subtracted in 200 components = 6.70815e-05 Jy ! Clean residual min=-0.000448 max=0.000435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0148588 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0148588 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=0.024766Jy sigma=0.628503 ! Fit after self-cal, rms=0.024763Jy sigma=0.628371 ! 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=0.024763Jy sigma=0.628371 ! Fit after self-cal, rms=0.024781Jy sigma=0.628353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.86 mas, bmaj=2.798 mas, bpa=0.4919 degrees ! Estimated noise=0.213361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.84818e-05 Jy ! Component: 100 - total flux cleaned = -7.26536e-05 Jy ! Component: 150 - total flux cleaned = -4.65234e-05 Jy ! Component: 200 - total flux cleaned = -5.48961e-05 Jy ! Total flux subtracted in 200 components = -5.48961e-05 Jy ! Clean residual min=-0.000487 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0148039 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.0148039 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=0.024778Jy sigma=0.628268 ! Fit after self-cal, rms=0.024783Jy sigma=0.628208 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.64159e-05 Jy ! Component: 100 - total flux cleaned = -5.20368e-05 Jy ! Component: 150 - total flux cleaned = -6.00447e-05 Jy ! Component: 200 - total flux cleaned = -7.05309e-05 Jy ! Total flux subtracted in 200 components = -7.05309e-05 Jy ! Clean residual min=-0.000482 max=0.000436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0147334 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.0147334 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=0.024782Jy sigma=0.628176 ! Fit after self-cal, rms=0.024781Jy sigma=0.628125 ! 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=0.8833 mas, bmaj=2.18 mas, bpa=8.132 degrees ! Estimated noise=0.163442 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8833 x 2.18 at 8.132 degrees (North through East) ! Clean map min=-0.00079944 max=0.014618 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=0.6987 mas, bmaj=2.039 mas, bpa=10.22 degrees ! Estimated noise=0.387311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111357 Jy ! Component: 100 - total flux cleaned = 0.0135299 Jy ! Component: 150 - total flux cleaned = 0.0139271 Jy ! Component: 200 - total flux cleaned = 0.0143015 Jy ! Total flux subtracted in 200 components = 0.0143015 Jy ! Clean residual min=-0.000915 max=0.000916 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0143015 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0143015 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8833 mas, bmaj=2.18 mas, bpa=8.132 degrees ! Estimated noise=0.163442 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 = 0.000401851 Jy ! Component: 100 - total flux cleaned = 0.000533721 Jy ! Component: 150 - total flux cleaned = 0.000560046 Jy ! Component: 200 - total flux cleaned = 0.000583434 Jy ! Total flux subtracted in 200 components = 0.000583434 Jy ! Clean residual min=-0.000448 max=0.000437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0148849 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.0148849 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.86 mas, bmaj=2.798 mas, bpa=0.4919 degrees ! Estimated noise=0.213361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.69449e-05 Jy ! Component: 100 - total flux cleaned = -7.99897e-05 Jy ! Component: 150 - total flux cleaned = -9.48493e-05 Jy ! Component: 200 - total flux cleaned = -0.000108224 Jy ! Total flux subtracted in 200 components = -0.000108224 Jy ! Clean residual min=-0.000468 max=0.000421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0147767 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 = -1.24625e-05 Jy ! Component: 100 - total flux cleaned = -1.63153e-05 Jy ! Component: 150 - total flux cleaned = -1.63312e-05 Jy ! Component: 200 - total flux cleaned = -1.63865e-05 Jy ! Total flux subtracted in 200 components = -1.63865e-05 Jy ! Clean residual min=-0.000456 max=0.000411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0147603 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.0147603 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8833 mas, bmaj=2.18 mas, bpa=8.132 degrees ! Estimated noise=0.163442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001005 Jy ! Component: 100 - total flux cleaned = 0.000131507 Jy ! Component: 150 - total flux cleaned = 0.000142679 Jy ! Component: 200 - total flux cleaned = 0.000132742 Jy ! Total flux subtracted in 200 components = 0.000132742 Jy ! Clean residual min=-0.000415 max=0.000428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0148931 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0148931 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=0.024780Jy sigma=0.628089 ! Fit after self-cal, rms=0.024776Jy sigma=0.628012 wmodel J1336+2051_X_map.mod ! Writing 62 model components to file: J1336+2051_X_map.mod wobs J1336+2051_X_uvs.fits ! Writing UV FITS file: J1336+2051_X_uvs.fits wwins J1336+2051_X_map.win ! wwins: Wrote 2 windows to J1336+2051_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 = -2.85323e-05 Jy ! Component: 100 - total flux cleaned = -8.40207e-05 Jy ! Component: 150 - total flux cleaned = -9.69878e-05 Jy ! Component: 200 - total flux cleaned = -0.000115969 Jy ! Component: 250 - total flux cleaned = -0.000146326 Jy ! Component: 300 - total flux cleaned = -0.000158123 Jy ! Component: 350 - total flux cleaned = -0.000191997 Jy ! Component: 400 - total flux cleaned = -0.000208271 Jy ! Component: 450 - total flux cleaned = -0.000218714 Jy ! Component: 500 - total flux cleaned = -0.000218732 Jy ! Component: 550 - total flux cleaned = -0.00024397 Jy ! Component: 600 - total flux cleaned = -0.000258708 Jy ! Component: 650 - total flux cleaned = -0.000263568 Jy ! Component: 700 - total flux cleaned = -0.000272932 Jy ! Component: 750 - total flux cleaned = -0.000272794 Jy ! Component: 800 - total flux cleaned = -0.000272723 Jy ! Component: 850 - total flux cleaned = -0.000272657 Jy ! Component: 900 - total flux cleaned = -0.000277021 Jy ! Component: 950 - total flux cleaned = -0.000268414 Jy ! Component: 1000 - total flux cleaned = -0.000268465 Jy ! Component: 1050 - total flux cleaned = -0.00027262 Jy ! Component: 1100 - total flux cleaned = -0.000284793 Jy ! Component: 1150 - total flux cleaned = -0.000276662 Jy ! Component: 1200 - total flux cleaned = -0.000280627 Jy ! Component: 1250 - total flux cleaned = -0.000292265 Jy ! Component: 1300 - total flux cleaned = -0.00029219 Jy ! Component: 1350 - total flux cleaned = -0.000295912 Jy ! Component: 1400 - total flux cleaned = -0.0002848 Jy ! Component: 1450 - total flux cleaned = -0.000288472 Jy ! Component: 1500 - total flux cleaned = -0.000284855 Jy ! Component: 1550 - total flux cleaned = -0.000270646 Jy ! Component: 1600 - total flux cleaned = -0.000274212 Jy ! Component: 1650 - total flux cleaned = -0.000277711 Jy ! Component: 1700 - total flux cleaned = -0.000274232 Jy ! Component: 1750 - total flux cleaned = -0.000274217 Jy ! Component: 1800 - total flux cleaned = -0.000270799 Jy ! Component: 1850 - total flux cleaned = -0.000267472 Jy ! Component: 1900 - total flux cleaned = -0.000257641 Jy ! Component: 1950 - total flux cleaned = -0.000257629 Jy ! Component: 2000 - total flux cleaned = -0.000251213 Jy ! Component: 2050 - total flux cleaned = -0.000235355 Jy ! Component: 2100 - total flux cleaned = -0.000241637 Jy ! Component: 2150 - total flux cleaned = -0.000219841 Jy ! Component: 2200 - total flux cleaned = -0.000213645 Jy ! Component: 2250 - total flux cleaned = -0.000192285 Jy ! Component: 2300 - total flux cleaned = -0.000189221 Jy ! Component: 2350 - total flux cleaned = -0.000183219 Jy ! Component: 2400 - total flux cleaned = -0.000168331 Jy ! Component: 2450 - total flux cleaned = -0.000168292 Jy ! Component: 2500 - total flux cleaned = -0.000153719 Jy ! Component: 2550 - total flux cleaned = -0.000150851 Jy ! Component: 2600 - total flux cleaned = -0.000139385 Jy ! Component: 2650 - total flux cleaned = -0.000136551 Jy ! Component: 2700 - total flux cleaned = -0.000125301 Jy ! Component: 2750 - total flux cleaned = -0.00011417 Jy ! Component: 2800 - total flux cleaned = -0.000114175 Jy ! Component: 2850 - total flux cleaned = -0.000105907 Jy ! Component: 2900 - total flux cleaned = -0.000100475 Jy ! Component: 2950 - total flux cleaned = -9.23627e-05 Jy ! Component: 3000 - total flux cleaned = -7.89413e-05 Jy ! Component: 3050 - total flux cleaned = -7.36351e-05 Jy ! Component: 3100 - total flux cleaned = -6.04864e-05 Jy ! Component: 3150 - total flux cleaned = -5.52623e-05 Jy ! Component: 3200 - total flux cleaned = -5.0093e-05 Jy ! Component: 3250 - total flux cleaned = -4.49219e-05 Jy ! Component: 3300 - total flux cleaned = -4.23857e-05 Jy ! Component: 3350 - total flux cleaned = -2.46324e-05 Jy ! Component: 3400 - total flux cleaned = -2.46165e-05 Jy ! Component: 3450 - total flux cleaned = -1.46728e-05 Jy ! Component: 3500 - total flux cleaned = -1.46751e-05 Jy ! Component: 3550 - total flux cleaned = -1.46929e-05 Jy ! Component: 3600 - total flux cleaned = -1.22502e-05 Jy ! Component: 3650 - total flux cleaned = -9.84958e-06 Jy ! Component: 3700 - total flux cleaned = -9.86149e-06 Jy ! Component: 3750 - total flux cleaned = -5.07748e-06 Jy ! Component: 3800 - total flux cleaned = 2.0351e-06 Jy ! Component: 3850 - total flux cleaned = 4.37038e-06 Jy ! Component: 3900 - total flux cleaned = 6.70171e-06 Jy ! Component: 3950 - total flux cleaned = -2.85041e-07 Jy ! Component: 4000 - total flux cleaned = 6.69759e-06 Jy ! Component: 4050 - total flux cleaned = 6.70451e-06 Jy ! Total flux subtracted in 4096 components = 6.73668e-06 Jy ! Clean residual min=-0.000137 max=0.000131 Jy/beam ! Clean residual mean=-0.000000 rms=0.000038 Jy/beam ! Combined flux in latest and established models = 0.0148998 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 320 components and 0.0148998 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1336+2051_X_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8833 x 2.18 at 8.132 degrees (North through East) ! Clean map min=-0.0008112 max=0.014455 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1336+2051_X_20180602_map.fits wmodel /tmp/maps//J1336+2051_X_20180602_map.mod ! Writing 320 model components to file: /tmp/maps//J1336+2051_X_20180602_map.mod wobs /tmp/maps//J1336+2051_X_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1336+2051_X_20180602_uvs.fits wwins /tmp/maps//J1336+2051_X_20180602_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1336+2051_X_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0144548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.78463e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.785474 0.785474 1.57095 3.1419 6.28379 12.5676 25.1352 50.2703 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 381.935 quit ! Quitting program ! Log file /tmp/maps//J1336+2051_X_20180602_dfm.log closed on Wed Jul 4 23:25:59 2018