! Started logfile: .//J1206+3941_X_20180710_dfm.log on Sat Jul 28 19:26:44 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 .//J1206+3941_X_20180710_uva.fits ! Reading UV FITS file: .//J1206+3941_X_20180710_uva.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.96 visibilities/baseline/integration-bin. ! Found source: J1206+3941 ! ! 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 5376 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 J1206+3941_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025740Jy sigma=24.105585 ! Fit after self-cal, rms=0.771719Jy sigma=18.780231 ! 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=0.6909 mas, bmaj=2.493 mas, bpa=32.09 degrees ! Estimated noise=0.77979 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 = 0.166277 Jy ! Component: 100 - total flux cleaned = 0.203371 Jy ! Total flux subtracted in 100 components = 0.203371 Jy ! Clean residual min=-0.011721 max=0.018576 Jy/beam ! Clean residual mean=0.000001 rms=0.002705 Jy/beam ! Combined flux in latest and established models = 0.203371 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.203371 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=0.068092Jy sigma=1.548164 ! Fit after self-cal, rms=0.068089Jy sigma=1.548076 ! Inverting map ! Added new window around map position (-5.8, 18.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170149 Jy ! Component: 100 - total flux cleaned = 0.0243353 Jy ! Total flux subtracted in 100 components = 0.0243353 Jy ! Clean residual min=-0.009810 max=0.014637 Jy/beam ! Clean residual mean=0.000002 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 0.227707 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.227707 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=0.060244Jy sigma=1.474068 ! Fit after self-cal, rms=0.060091Jy sigma=1.470815 ! Inverting map ! Added new window around map position (2.8, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103447 Jy ! Component: 100 - total flux cleaned = 0.0116362 Jy ! Total flux subtracted in 100 components = 0.0116362 Jy ! Clean residual min=-0.007988 max=0.007389 Jy/beam ! Clean residual mean=0.000002 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.239343 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.239343 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=0.057698Jy sigma=1.427198 ! Fit after self-cal, rms=0.057597Jy sigma=1.425039 ! 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=0.909 mas, bmaj=2.605 mas, bpa=32.29 degrees ! Estimated noise=0.430975 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 = 0.0075642 Jy ! Component: 100 - total flux cleaned = 0.0101473 Jy ! Component: 150 - total flux cleaned = 0.011611 Jy ! Component: 200 - total flux cleaned = 0.0125917 Jy ! Total flux subtracted in 200 components = 0.0125917 Jy ! Clean residual min=-0.008667 max=0.007919 Jy/beam ! Clean residual mean=-0.000007 rms=0.001966 Jy/beam ! Combined flux in latest and established models = 0.251935 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.251935 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=0.056105Jy sigma=1.395649 ! Fit after self-cal, rms=0.056058Jy sigma=1.394585 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.909 x 2.605 at 32.29 degrees (North through East) ! Clean map min=-0.0088989 max=0.21243 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.87 KP 1.24 LA 0.94 ! MK 0.92 OV 0.92 PT 0.86 SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 HN 1.18 KP 0.82 LA 1.27 ! MK 1.34 OV 1.39 PT 1.17 SC 1.20 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.89 KP 0.97 LA 0.97 ! MK 1.00 OV 0.92 PT 0.86 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.03 KP 0.93 LA 1.05 ! MK 1.13 OV 1.04 PT 0.97 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.91 KP 1.07 LA 0.94 ! MK 0.96 OV 0.94 PT 0.85 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.00 KP 1.14 LA 0.97 ! MK 1.02 OV 0.94 PT 0.83 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.95 KP 0.99 LA 1.00 ! MK 1.04 OV 1.02 PT 0.83 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.93 KP 0.89 LA 0.99 ! MK 1.01 OV 0.89 PT 0.76 SC 1.11 ! ! ! Fit before self-cal, rms=0.056058Jy sigma=1.394585 ! Fit after self-cal, rms=0.036344Jy sigma=0.699524 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=2.604 mas, bpa=32.23 degrees ! Estimated noise=0.43174 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 (5, 21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135239 Jy ! Component: 100 - total flux cleaned = 0.00124884 Jy ! Component: 150 - total flux cleaned = 0.00142895 Jy ! Component: 200 - total flux cleaned = 0.00127209 Jy ! Total flux subtracted in 200 components = 0.00127209 Jy ! Clean residual min=-0.002863 max=0.002972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.253207 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.253207 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=0.035744Jy sigma=0.683830 ! Fit after self-cal, rms=0.035735Jy sigma=0.683245 ! 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=0.035735Jy sigma=0.683245 ! Fit after self-cal, rms=0.035680Jy sigma=0.682697 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9166 mas, bmaj=2.603 mas, bpa=32.23 degrees ! Estimated noise=0.431205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000917408 Jy ! Component: 100 - total flux cleaned = -0.00110546 Jy ! Component: 150 - total flux cleaned = -0.00133 Jy ! Component: 200 - total flux cleaned = -0.00158542 Jy ! Total flux subtracted in 200 components = -0.00158542 Jy ! Clean residual min=-0.002470 max=0.002717 Jy/beam ! Clean residual mean=-0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.251621 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 79 components and 0.251621 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=0.035487Jy sigma=0.677748 ! Fit after self-cal, rms=0.035483Jy sigma=0.677651 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.8, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207455 Jy ! Component: 100 - total flux cleaned = 0.00296362 Jy ! Component: 150 - total flux cleaned = 0.00334674 Jy ! Component: 200 - total flux cleaned = 0.00355865 Jy ! Total flux subtracted in 200 components = 0.00355865 Jy ! Clean residual min=-0.002037 max=0.001842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.25518 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.25518 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=0.035282Jy sigma=0.672538 ! Fit after self-cal, rms=0.035281Jy sigma=0.672427 ! 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=0.035281Jy sigma=0.672427 ! Fit after self-cal, rms=0.035239Jy sigma=0.671198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9176 mas, bmaj=2.604 mas, bpa=32.23 degrees ! Estimated noise=0.43134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.18526e-05 Jy ! Component: 100 - total flux cleaned = 0.000260845 Jy ! Component: 150 - total flux cleaned = 0.000330691 Jy ! Component: 200 - total flux cleaned = 0.000493296 Jy ! Total flux subtracted in 200 components = 0.000493296 Jy ! Clean residual min=-0.001848 max=0.001661 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.255673 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 118 components and 0.255673 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=0.035162Jy sigma=0.669338 ! Fit after self-cal, rms=0.035161Jy sigma=0.669279 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 = -7.21572e-05 Jy ! Component: 100 - total flux cleaned = 5.01133e-05 Jy ! Component: 150 - total flux cleaned = 0.000164351 Jy ! Component: 200 - total flux cleaned = 0.000191009 Jy ! Total flux subtracted in 200 components = 0.000191009 Jy ! Clean residual min=-0.001753 max=0.001633 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.255864 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 128 components and 0.255864 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=0.035118Jy sigma=0.668180 ! Fit after self-cal, rms=0.035117Jy sigma=0.668149 ! 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=0.035117Jy sigma=0.668149 ! Fit after self-cal, rms=0.035069Jy sigma=0.667243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.068 mas, bmaj=2.955 mas, bpa=30.64 degrees ! Estimated noise=0.534784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211005 Jy ! Component: 100 - total flux cleaned = 0.000243223 Jy ! Component: 150 - total flux cleaned = 0.000168049 Jy ! Component: 200 - total flux cleaned = 0.000123976 Jy ! Total flux subtracted in 200 components = 0.000123976 Jy ! Clean residual min=-0.001385 max=0.001479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.255988 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.255988 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=0.035056Jy sigma=0.666852 ! Fit after self-cal, rms=0.035054Jy sigma=0.666803 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 = -0.000238638 Jy ! Component: 100 - total flux cleaned = -0.000276955 Jy ! Component: 150 - total flux cleaned = -0.00024133 Jy ! Component: 200 - total flux cleaned = -0.000209422 Jy ! Total flux subtracted in 200 components = -0.000209422 Jy ! Clean residual min=-0.001260 max=0.001365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.255779 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 0.255779 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=0.035050Jy sigma=0.666689 ! Fit after self-cal, rms=0.035050Jy sigma=0.666673 ! 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=0.9181 mas, bmaj=2.603 mas, bpa=32.22 degrees ! Estimated noise=0.43127 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9181 x 2.603 at 32.22 degrees (North through East) ! Clean map min=-0.0033438 max=0.21223 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=0.6927 mas, bmaj=2.482 mas, bpa=32.04 degrees ! Estimated noise=0.773242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16476 Jy ! Component: 100 - total flux cleaned = 0.20248 Jy ! Component: 150 - total flux cleaned = 0.218237 Jy ! Component: 200 - total flux cleaned = 0.228342 Jy ! Total flux subtracted in 200 components = 0.228342 Jy ! Clean residual min=-0.005079 max=0.005538 Jy/beam ! Clean residual mean=0.000000 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.228342 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 0.228342 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9181 mas, bmaj=2.603 mas, bpa=32.22 degrees ! Estimated noise=0.43127 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 = 0.00888846 Jy ! Component: 100 - total flux cleaned = 0.0136622 Jy ! Component: 150 - total flux cleaned = 0.0169542 Jy ! Component: 200 - total flux cleaned = 0.0185224 Jy ! Total flux subtracted in 200 components = 0.0185224 Jy ! Clean residual min=-0.002909 max=0.002831 Jy/beam ! Clean residual mean=-0.000000 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.246865 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.246865 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=2.068 mas, bmaj=2.955 mas, bpa=30.64 degrees ! Estimated noise=0.534784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139664 Jy ! Component: 100 - total flux cleaned = 0.00289543 Jy ! Component: 150 - total flux cleaned = 0.00332567 Jy ! Component: 200 - total flux cleaned = 0.00357603 Jy ! Total flux subtracted in 200 components = 0.00357603 Jy ! Clean residual min=-0.002041 max=0.001988 Jy/beam ! Clean residual mean=-0.000001 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.250441 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 = -5.18975e-05 Jy ! Component: 100 - total flux cleaned = -9.59889e-06 Jy ! Component: 150 - total flux cleaned = -9.88687e-06 Jy ! Component: 200 - total flux cleaned = 6.60346e-05 Jy ! Total flux subtracted in 200 components = 6.60346e-05 Jy ! Clean residual min=-0.001806 max=0.001753 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.250507 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 69 components and 0.250507 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9181 mas, bmaj=2.603 mas, bpa=32.22 degrees ! Estimated noise=0.43127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000387295 Jy ! Component: 100 - total flux cleaned = -0.000329536 Jy ! Component: 150 - total flux cleaned = -0.000164084 Jy ! Component: 200 - total flux cleaned = 0.000132942 Jy ! Total flux subtracted in 200 components = 0.000132942 Jy ! Clean residual min=-0.001609 max=0.001985 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.25064 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.25064 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=0.035173Jy sigma=0.670203 ! Fit after self-cal, rms=0.035149Jy sigma=0.669384 wmodel J1206+3941_X_map.mod ! Writing 88 model components to file: J1206+3941_X_map.mod wobs J1206+3941_X_uvs.fits ! Writing UV FITS file: J1206+3941_X_uvs.fits wwins J1206+3941_X_map.win ! wwins: Wrote 5 windows to J1206+3941_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 = 0.000488961 Jy ! Component: 100 - total flux cleaned = 0.00066697 Jy ! Component: 150 - total flux cleaned = 0.000893255 Jy ! Component: 200 - total flux cleaned = 0.00105532 Jy ! Component: 250 - total flux cleaned = 0.00129035 Jy ! Component: 300 - total flux cleaned = 0.00139154 Jy ! Component: 350 - total flux cleaned = 0.00156333 Jy ! Component: 400 - total flux cleaned = 0.00168177 Jy ! Component: 450 - total flux cleaned = 0.00182079 Jy ! Component: 500 - total flux cleaned = 0.0020013 Jy ! Component: 550 - total flux cleaned = 0.00217663 Jy ! Component: 600 - total flux cleaned = 0.00236875 Jy ! Component: 650 - total flux cleaned = 0.0024934 Jy ! Component: 700 - total flux cleaned = 0.00261581 Jy ! Component: 750 - total flux cleaned = 0.0027952 Jy ! Component: 800 - total flux cleaned = 0.00293125 Jy ! Component: 850 - total flux cleaned = 0.00306491 Jy ! Component: 900 - total flux cleaned = 0.0031959 Jy ! Component: 950 - total flux cleaned = 0.00330536 Jy ! Component: 1000 - total flux cleaned = 0.00334091 Jy ! Component: 1050 - total flux cleaned = 0.00339393 Jy ! Component: 1100 - total flux cleaned = 0.00346329 Jy ! Component: 1150 - total flux cleaned = 0.00353129 Jy ! Component: 1200 - total flux cleaned = 0.00353093 Jy ! Component: 1250 - total flux cleaned = 0.00351464 Jy ! Component: 1300 - total flux cleaned = 0.00351452 Jy ! Component: 1350 - total flux cleaned = 0.00349877 Jy ! Component: 1400 - total flux cleaned = 0.00352995 Jy ! Component: 1450 - total flux cleaned = 0.00345294 Jy ! Component: 1500 - total flux cleaned = 0.00345331 Jy ! Component: 1550 - total flux cleaned = 0.00337852 Jy ! Component: 1600 - total flux cleaned = 0.00333436 Jy ! Component: 1650 - total flux cleaned = 0.00324718 Jy ! Component: 1700 - total flux cleaned = 0.00319007 Jy ! Component: 1750 - total flux cleaned = 0.00311968 Jy ! Component: 1800 - total flux cleaned = 0.00305009 Jy ! Component: 1850 - total flux cleaned = 0.00299518 Jy ! Component: 1900 - total flux cleaned = 0.00294139 Jy ! Component: 1950 - total flux cleaned = 0.00292779 Jy ! Component: 2000 - total flux cleaned = 0.00291433 Jy ! Component: 2050 - total flux cleaned = 0.00288827 Jy ! Component: 2100 - total flux cleaned = 0.00291413 Jy ! Component: 2150 - total flux cleaned = 0.00287604 Jy ! Component: 2200 - total flux cleaned = 0.00287619 Jy ! Component: 2250 - total flux cleaned = 0.0028762 Jy ! Component: 2300 - total flux cleaned = 0.00283926 Jy ! Component: 2350 - total flux cleaned = 0.00282725 Jy ! Component: 2400 - total flux cleaned = 0.00277917 Jy ! Component: 2450 - total flux cleaned = 0.00277927 Jy ! Component: 2500 - total flux cleaned = 0.00281465 Jy ! Component: 2550 - total flux cleaned = 0.00281458 Jy ! Component: 2600 - total flux cleaned = 0.00279146 Jy ! Component: 2650 - total flux cleaned = 0.00278008 Jy ! Component: 2700 - total flux cleaned = 0.00278028 Jy ! Component: 2750 - total flux cleaned = 0.00275805 Jy ! Component: 2800 - total flux cleaned = 0.00269197 Jy ! Component: 2850 - total flux cleaned = 0.00263747 Jy ! Component: 2900 - total flux cleaned = 0.00260505 Jy ! Component: 2950 - total flux cleaned = 0.00257278 Jy ! Component: 3000 - total flux cleaned = 0.00256213 Jy ! Component: 3050 - total flux cleaned = 0.00251987 Jy ! Component: 3100 - total flux cleaned = 0.00250939 Jy ! Component: 3150 - total flux cleaned = 0.00249892 Jy ! Component: 3200 - total flux cleaned = 0.00247828 Jy ! Component: 3250 - total flux cleaned = 0.00246803 Jy ! Component: 3300 - total flux cleaned = 0.00246793 Jy ! Component: 3350 - total flux cleaned = 0.00245782 Jy ! Component: 3400 - total flux cleaned = 0.00249776 Jy ! Component: 3450 - total flux cleaned = 0.00248781 Jy ! Component: 3500 - total flux cleaned = 0.00251746 Jy ! Component: 3550 - total flux cleaned = 0.00252723 Jy ! Component: 3600 - total flux cleaned = 0.00252725 Jy ! Component: 3650 - total flux cleaned = 0.00258524 Jy ! Component: 3700 - total flux cleaned = 0.00257559 Jy ! Component: 3750 - total flux cleaned = 0.00257558 Jy ! Component: 3800 - total flux cleaned = 0.00259456 Jy ! Component: 3850 - total flux cleaned = 0.00257566 Jy ! Component: 3900 - total flux cleaned = 0.00259445 Jy ! Component: 3950 - total flux cleaned = 0.00259454 Jy ! Component: 4000 - total flux cleaned = 0.0026131 Jy ! Component: 4050 - total flux cleaned = 0.00263148 Jy ! Total flux subtracted in 4096 components = 0.00267741 Jy ! Clean residual min=-0.000580 max=0.000535 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.253317 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 365 components and 0.253317 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1206+3941_X_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9181 x 2.603 at 32.22 degrees (North through East) ! Clean map min=-0.0015138 max=0.21212 Jy/beam ! Writing clean map to FITS file: .//J1206+3941_X_20180710_map.fits wmodel .//J1206+3941_X_20180710_map.mod ! Writing 365 model components to file: .//J1206+3941_X_20180710_map.mod wobs .//J1206+3941_X_20180710_uvs.fits ! Writing UV FITS file: .//J1206+3941_X_20180710_uvs.fits wwins .//J1206+3941_X_20180710_map.win ! wwins: Wrote 6 windows to .//J1206+3941_X_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.212118 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155089 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.219344 0.219344 0.438688 0.877376 1.75475 3.50951 7.01901 14.038 28.076 56.1521 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.212 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1367.71 quit ! Quitting program ! Log file .//J1206+3941_X_20180710_dfm.log closed on Sat Jul 28 19:26:48 2018