! Started logfile: /tmp/maps//J1950+1213_C_20180605_dfm.log on Wed Jul 4 23:39:11 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J1950+1213_C_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J1950+1213_C_20180605_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1950+1213 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 33480 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1950+1213_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000396Jy sigma=25.673878 ! Fit after self-cal, rms=0.955835Jy sigma=24.526628 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.4 mas, bmaj=3.516 mas, bpa=-14.42 degrees ! Estimated noise=0.398275 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 = 0.0341236 Jy ! Component: 100 - total flux cleaned = 0.0416765 Jy ! Total flux subtracted in 100 components = 0.0416765 Jy ! Clean residual min=-0.001731 max=0.002443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0416765 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0416765 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=0.031203Jy sigma=0.718584 ! Fit after self-cal, rms=0.030333Jy sigma=0.697932 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291123 Jy ! Component: 100 - total flux cleaned = 0.00316796 Jy ! Total flux subtracted in 100 components = 0.00316796 Jy ! Clean residual min=-0.001468 max=0.001489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0448445 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0448445 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=0.030034Jy sigma=0.690133 ! Fit after self-cal, rms=0.030036Jy sigma=0.690110 ! 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=1.873 mas, bmaj=4.054 mas, bpa=-12.76 degrees ! Estimated noise=0.155444 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 = 0.00128084 Jy ! Component: 100 - total flux cleaned = 0.00166971 Jy ! Component: 150 - total flux cleaned = 0.00174793 Jy ! Component: 200 - total flux cleaned = 0.00180426 Jy ! Total flux subtracted in 200 components = 0.00180426 Jy ! Clean residual min=-0.001274 max=0.001246 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0466487 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0466487 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=0.029981Jy sigma=0.688900 ! Fit after self-cal, rms=0.029982Jy sigma=0.688848 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.873 x 4.054 at -12.76 degrees (North through East) ! Clean map min=-0.0012392 max=0.045106 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 0.98 KP 0.93 ! LA 1.09 MK 1.01 NL 1.07 OV 1.08 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 0.98 KP 0.98 ! LA 1.05 MK 0.98 NL 1.06 OV 1.03 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.01 KP 0.91 ! LA 1.06 MK 0.92 NL 1.08 OV 1.03 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.96 KP 0.97 ! LA 1.04 MK 1.00 NL 1.11 OV 0.99 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.01 KP 0.95 ! LA 1.03 MK 0.96 NL 1.07 OV 1.09 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.97 KP 0.96 ! LA 1.04 MK 0.99 NL 1.11 OV 1.06 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 0.98 KP 0.95 ! LA 1.04 MK 1.01 NL 1.07 OV 1.05 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.02 KP 0.96 ! LA 1.02 MK 1.00 NL 1.13 OV 1.04 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.029982Jy sigma=0.688848 ! Fit after self-cal, rms=0.029573Jy sigma=0.682739 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.866 mas, bmaj=4.079 mas, bpa=-12.77 degrees ! Estimated noise=0.155257 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 = -1.78775e-05 Jy ! Component: 100 - total flux cleaned = -8.21344e-05 Jy ! Component: 150 - total flux cleaned = -9.19352e-05 Jy ! Component: 200 - total flux cleaned = -8.4252e-05 Jy ! Total flux subtracted in 200 components = -8.4252e-05 Jy ! Clean residual min=-0.000497 max=0.000600 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0465645 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0465645 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=0.029566Jy sigma=0.682570 ! Fit after self-cal, rms=0.029577Jy sigma=0.682425 ! 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=0.029577Jy sigma=0.682425 ! Fit after self-cal, rms=0.029574Jy sigma=0.682410 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.864 mas, bmaj=4.081 mas, bpa=-12.78 degrees ! Estimated noise=0.155252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.01213e-05 Jy ! Component: 100 - total flux cleaned = 2.52514e-05 Jy ! Component: 150 - total flux cleaned = 3.09916e-05 Jy ! Component: 200 - total flux cleaned = 4.20428e-05 Jy ! Total flux subtracted in 200 components = 4.20428e-05 Jy ! Clean residual min=-0.000498 max=0.000567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0466065 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0466065 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=0.029571Jy sigma=0.682324 ! Fit after self-cal, rms=0.029571Jy sigma=0.682314 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 (0.6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061005 Jy ! Component: 100 - total flux cleaned = 0.000985674 Jy ! Component: 150 - total flux cleaned = 0.00112256 Jy ! Component: 200 - total flux cleaned = 0.00113982 Jy ! Total flux subtracted in 200 components = 0.00113982 Jy ! Clean residual min=-0.000556 max=0.000476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0477464 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.0477464 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=0.029557Jy sigma=0.681926 ! Fit after self-cal, rms=0.029556Jy sigma=0.681903 ! 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=0.029556Jy sigma=0.681903 ! Fit after self-cal, rms=0.029491Jy sigma=0.681887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.86 mas, bmaj=4.078 mas, bpa=-12.8 degrees ! Estimated noise=0.155041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217795 Jy ! Component: 100 - total flux cleaned = 0.000253747 Jy ! Component: 150 - total flux cleaned = 0.000254066 Jy ! Component: 200 - total flux cleaned = 0.000254312 Jy ! Total flux subtracted in 200 components = 0.000254312 Jy ! Clean residual min=-0.000525 max=0.000458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0480007 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0480007 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=0.029487Jy sigma=0.681805 ! Fit after self-cal, rms=0.029486Jy sigma=0.681802 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 = 3.20381e-05 Jy ! Component: 100 - total flux cleaned = 3.20585e-05 Jy ! Component: 150 - total flux cleaned = 3.68008e-05 Jy ! Component: 200 - total flux cleaned = 3.6829e-05 Jy ! Total flux subtracted in 200 components = 3.6829e-05 Jy ! Clean residual min=-0.000517 max=0.000451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0480375 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0480375 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=0.029485Jy sigma=0.681764 ! Fit after self-cal, rms=0.029485Jy sigma=0.681764 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029485Jy sigma=0.681764 ! Fit after self-cal, rms=0.029449Jy sigma=0.681757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.964 mas, bmaj=5.462 mas, bpa=3.854 degrees ! Estimated noise=0.181873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.14815e-06 Jy ! Component: 100 - total flux cleaned = 3.1358e-05 Jy ! Component: 150 - total flux cleaned = 5.43898e-05 Jy ! Component: 200 - total flux cleaned = 7.54548e-05 Jy ! Total flux subtracted in 200 components = 7.54548e-05 Jy ! Clean residual min=-0.000525 max=0.000367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.048113 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.0481129 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=0.029448Jy sigma=0.681751 ! Fit after self-cal, rms=0.029448Jy sigma=0.681749 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.8625e-06 Jy ! Component: 100 - total flux cleaned = -4.24685e-07 Jy ! Component: 150 - total flux cleaned = 4.6518e-06 Jy ! Component: 200 - total flux cleaned = 9.35886e-06 Jy ! Total flux subtracted in 200 components = 9.35886e-06 Jy ! Clean residual min=-0.000522 max=0.000369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0481223 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 0.0481223 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=0.029448Jy sigma=0.681746 ! Fit after self-cal, rms=0.029448Jy sigma=0.681746 ! 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=1.858 mas, bmaj=4.076 mas, bpa=-12.8 degrees ! Estimated noise=0.154935 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.858 x 4.076 at -12.8 degrees (North through East) ! Clean map min=-0.00046825 max=0.044954 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.389 mas, bmaj=3.539 mas, bpa=-14.4 degrees ! Estimated noise=0.396978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346235 Jy ! Component: 100 - total flux cleaned = 0.0423277 Jy ! Component: 150 - total flux cleaned = 0.044898 Jy ! Component: 200 - total flux cleaned = 0.0459898 Jy ! Total flux subtracted in 200 components = 0.0459898 Jy ! Clean residual min=-0.001169 max=0.001256 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0459898 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0459898 Jy ! Inverting map and beam ! Estimated beam: bmin=1.858 mas, bmaj=4.076 mas, bpa=-12.8 degrees ! Estimated noise=0.154935 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 = 0.000942927 Jy ! Component: 100 - total flux cleaned = 0.00153484 Jy ! Component: 150 - total flux cleaned = 0.00174754 Jy ! Component: 200 - total flux cleaned = 0.00182061 Jy ! Total flux subtracted in 200 components = 0.00182061 Jy ! Clean residual min=-0.000545 max=0.000491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0478105 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0478105 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.964 mas, bmaj=5.462 mas, bpa=3.854 degrees ! Estimated noise=0.181873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191793 Jy ! Component: 100 - total flux cleaned = 0.000242464 Jy ! Component: 150 - total flux cleaned = 0.00028909 Jy ! Component: 200 - total flux cleaned = 0.000321954 Jy ! Total flux subtracted in 200 components = 0.000321954 Jy ! Clean residual min=-0.000544 max=0.000352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0481324 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 = 1.40874e-05 Jy ! Component: 100 - total flux cleaned = 1.828e-05 Jy ! Component: 150 - total flux cleaned = 2.20406e-05 Jy ! Component: 200 - total flux cleaned = 2.19113e-05 Jy ! Total flux subtracted in 200 components = 2.19113e-05 Jy ! Clean residual min=-0.000538 max=0.000355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0481543 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 71 components and 0.0481543 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.858 mas, bmaj=4.076 mas, bpa=-12.8 degrees ! Estimated noise=0.154935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.95959e-05 Jy ! Component: 100 - total flux cleaned = -6.13567e-05 Jy ! Component: 150 - total flux cleaned = -5.36353e-05 Jy ! Component: 200 - total flux cleaned = -4.69051e-05 Jy ! Total flux subtracted in 200 components = -4.69051e-05 Jy ! Clean residual min=-0.000515 max=0.000477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0481074 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.0481074 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=0.029451Jy sigma=0.681829 ! Fit after self-cal, rms=0.029451Jy sigma=0.681822 wmodel J1950+1213_C_map.mod ! Writing 82 model components to file: J1950+1213_C_map.mod wobs J1950+1213_C_uvs.fits ! Writing UV FITS file: J1950+1213_C_uvs.fits wwins J1950+1213_C_map.win ! wwins: Wrote 2 windows to J1950+1213_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.40435e-05 Jy ! Component: 100 - total flux cleaned = -0.000145126 Jy ! Component: 150 - total flux cleaned = -0.000292418 Jy ! Component: 200 - total flux cleaned = -0.0003843 Jy ! Component: 250 - total flux cleaned = -0.000452719 Jy ! Component: 300 - total flux cleaned = -0.000479398 Jy ! Component: 350 - total flux cleaned = -0.000531446 Jy ! Component: 400 - total flux cleaned = -0.000563023 Jy ! Component: 450 - total flux cleaned = -0.000587817 Jy ! Component: 500 - total flux cleaned = -0.000618077 Jy ! Component: 550 - total flux cleaned = -0.000641752 Jy ! Component: 600 - total flux cleaned = -0.000653372 Jy ! Component: 650 - total flux cleaned = -0.000681986 Jy ! Component: 700 - total flux cleaned = -0.00069324 Jy ! Component: 750 - total flux cleaned = -0.000726503 Jy ! Component: 800 - total flux cleaned = -0.000742874 Jy ! Component: 850 - total flux cleaned = -0.000759107 Jy ! Component: 900 - total flux cleaned = -0.00078024 Jy ! Component: 950 - total flux cleaned = -0.00078026 Jy ! Component: 1000 - total flux cleaned = -0.000775187 Jy ! Component: 1050 - total flux cleaned = -0.000790445 Jy ! Component: 1100 - total flux cleaned = -0.000785317 Jy ! Component: 1150 - total flux cleaned = -0.000780333 Jy ! Component: 1200 - total flux cleaned = -0.000775461 Jy ! Component: 1250 - total flux cleaned = -0.00078996 Jy ! Component: 1300 - total flux cleaned = -0.000789869 Jy ! Component: 1350 - total flux cleaned = -0.000780382 Jy ! Component: 1400 - total flux cleaned = -0.000785015 Jy ! Component: 1450 - total flux cleaned = -0.000789656 Jy ! Component: 1500 - total flux cleaned = -0.000798852 Jy ! Component: 1550 - total flux cleaned = -0.000812428 Jy ! Component: 1600 - total flux cleaned = -0.000816916 Jy ! Component: 1650 - total flux cleaned = -0.00082141 Jy ! Component: 1700 - total flux cleaned = -0.000821431 Jy ! Component: 1750 - total flux cleaned = -0.000838843 Jy ! Component: 1800 - total flux cleaned = -0.000851705 Jy ! Component: 1850 - total flux cleaned = -0.000851711 Jy ! Component: 1900 - total flux cleaned = -0.000868617 Jy ! Component: 1950 - total flux cleaned = -0.000893647 Jy ! Component: 2000 - total flux cleaned = -0.000897724 Jy ! Component: 2050 - total flux cleaned = -0.000905894 Jy ! Component: 2100 - total flux cleaned = -0.000918009 Jy ! Component: 2150 - total flux cleaned = -0.000909937 Jy ! Component: 2200 - total flux cleaned = -0.000929919 Jy ! Component: 2250 - total flux cleaned = -0.000941731 Jy ! Component: 2300 - total flux cleaned = -0.000937783 Jy ! Component: 2350 - total flux cleaned = -0.000937799 Jy ! Component: 2400 - total flux cleaned = -0.000956939 Jy ! Component: 2450 - total flux cleaned = -0.000953109 Jy ! Component: 2500 - total flux cleaned = -0.00095684 Jy ! Component: 2550 - total flux cleaned = -0.000941864 Jy ! Component: 2600 - total flux cleaned = -0.000952995 Jy ! Component: 2650 - total flux cleaned = -0.00096766 Jy ! Component: 2700 - total flux cleaned = -0.000952974 Jy ! Component: 2750 - total flux cleaned = -0.000953005 Jy ! Component: 2800 - total flux cleaned = -0.000960138 Jy ! Component: 2850 - total flux cleaned = -0.000956591 Jy ! Component: 2900 - total flux cleaned = -0.000981412 Jy ! Component: 2950 - total flux cleaned = -0.000991951 Jy ! Component: 3000 - total flux cleaned = -0.000991938 Jy ! Component: 3050 - total flux cleaned = -0.00100235 Jy ! Component: 3100 - total flux cleaned = -0.00102302 Jy ! Component: 3150 - total flux cleaned = -0.00103326 Jy ! Component: 3200 - total flux cleaned = -0.00105022 Jy ! Component: 3250 - total flux cleaned = -0.00106371 Jy ! Component: 3300 - total flux cleaned = -0.00106705 Jy ! Component: 3350 - total flux cleaned = -0.00107036 Jy ! Component: 3400 - total flux cleaned = -0.00108036 Jy ! Component: 3450 - total flux cleaned = -0.00109684 Jy ! Component: 3500 - total flux cleaned = -0.0011001 Jy ! Component: 3550 - total flux cleaned = -0.00112284 Jy ! Component: 3600 - total flux cleaned = -0.00114542 Jy ! Component: 3650 - total flux cleaned = -0.00115504 Jy ! Component: 3700 - total flux cleaned = -0.00116143 Jy ! Component: 3750 - total flux cleaned = -0.00117732 Jy ! Component: 3800 - total flux cleaned = -0.00118363 Jy ! Component: 3850 - total flux cleaned = -0.00119306 Jy ! Component: 3900 - total flux cleaned = -0.00120243 Jy ! Component: 3950 - total flux cleaned = -0.00121486 Jy ! Component: 4000 - total flux cleaned = -0.00122723 Jy ! Component: 4050 - total flux cleaned = -0.00123646 Jy ! Total flux subtracted in 4096 components = -0.00124871 Jy ! Clean residual min=-0.000205 max=0.000157 Jy/beam ! Clean residual mean=0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0468587 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 334 components and 0.0468588 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1950+1213_C_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.858 x 4.076 at -12.8 degrees (North through East) ! Clean map min=-0.00042281 max=0.044816 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1950+1213_C_20180605_map.fits wmodel /tmp/maps//J1950+1213_C_20180605_map.mod ! Writing 334 model components to file: /tmp/maps//J1950+1213_C_20180605_map.mod wobs /tmp/maps//J1950+1213_C_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J1950+1213_C_20180605_uvs.fits wwins /tmp/maps//J1950+1213_C_20180605_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1950+1213_C_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0448158 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.32769e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.356639 0.356639 0.713278 1.42656 2.85311 5.70622 11.4124 22.8249 45.6498 91.2996 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 841.186 quit ! Quitting program ! Log file /tmp/maps//J1950+1213_C_20180605_dfm.log closed on Wed Jul 4 23:39:50 2018