! Started logfile: .//J0905+3742_C_20180710_dfm.log on Sat Jul 28 19:22:50 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 .//J0905+3742_C_20180710_uva.fits ! Reading UV FITS file: .//J0905+3742_C_20180710_uva.fits ! AN table 1: 39 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.987179 visibilities/baseline/integration-bin. ! Found source: J0905+3742 ! ! 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 76 lines of history. ! ! Reading 8624 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 J0905+3742_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009950Jy sigma=23.463956 ! Fit after self-cal, rms=0.896123Jy sigma=20.883126 ! 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=1.161 mas, bmaj=3.847 mas, bpa=18.49 degrees ! Estimated noise=0.636349 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 = 0.0786057 Jy ! Component: 100 - total flux cleaned = 0.0960221 Jy ! Total flux subtracted in 100 components = 0.0960221 Jy ! Clean residual min=-0.003667 max=0.005979 Jy/beam ! Clean residual mean=-0.000003 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.0960221 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0960221 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=0.033934Jy sigma=0.725529 ! Fit after self-cal, rms=0.033922Jy sigma=0.725276 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663015 Jy ! Component: 100 - total flux cleaned = 0.010272 Jy ! Total flux subtracted in 100 components = 0.010272 Jy ! Clean residual min=-0.002956 max=0.002976 Jy/beam ! Clean residual mean=0.000000 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.106294 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.106294 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=0.032018Jy sigma=0.684572 ! Fit after self-cal, rms=0.032000Jy sigma=0.684339 ! 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=1.424 mas, bmaj=4.079 mas, bpa=17.63 degrees ! Estimated noise=0.333901 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 = 0.00351457 Jy ! Component: 100 - total flux cleaned = 0.00559238 Jy ! Component: 150 - total flux cleaned = 0.00693627 Jy ! Component: 200 - total flux cleaned = 0.00780931 Jy ! Total flux subtracted in 200 components = 0.00780931 Jy ! Clean residual min=-0.001819 max=0.002230 Jy/beam ! Clean residual mean=0.000004 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.114103 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.114103 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=0.031502Jy sigma=0.676037 ! Fit after self-cal, rms=0.031491Jy sigma=0.675942 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.424 x 4.079 at 17.63 degrees (North through East) ! Clean map min=-0.0017295 max=0.10401 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 0.99 LA 0.98 ! MK 0.94 OV 1.00 PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.96 KP 0.92 LA 1.02 ! MK 0.95 OV 1.00 PT 0.99 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 KP 0.97 LA 1.04 ! MK 0.95 OV 1.01 PT 0.97 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 1.00 LA 1.01 ! MK 0.96 OV 0.99 PT 0.96 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 0.96 LA 1.03 ! MK 0.99 OV 1.01 PT 0.99 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.04 KP 0.99 LA 1.02 ! MK 0.99 OV 1.04 PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 0.98 LA 1.05 ! MK 1.02 OV 1.00 PT 1.00 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 KP 1.03 LA 1.03 ! MK 1.00 OV 1.01 PT 1.03 SC 1.02 ! ! ! Fit before self-cal, rms=0.031491Jy sigma=0.675942 ! Fit after self-cal, rms=0.030537Jy sigma=0.666583 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.417 mas, bmaj=4.095 mas, bpa=17.54 degrees ! Estimated noise=0.332686 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 (-5.7, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105476 Jy ! Component: 100 - total flux cleaned = 0.00131989 Jy ! Component: 150 - total flux cleaned = 0.00139463 Jy ! Component: 200 - total flux cleaned = 0.00143256 Jy ! Total flux subtracted in 200 components = 0.00143256 Jy ! Clean residual min=-0.001064 max=0.001390 Jy/beam ! Clean residual mean=0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.115536 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.115536 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=0.030455Jy sigma=0.664698 ! Fit after self-cal, rms=0.030442Jy sigma=0.664597 ! Inverting map ! Added new window around map position (-17.4, -48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133682 Jy ! Component: 100 - total flux cleaned = 0.00197281 Jy ! Component: 150 - total flux cleaned = 0.00228127 Jy ! Component: 200 - total flux cleaned = 0.00245629 Jy ! Total flux subtracted in 200 components = 0.00245629 Jy ! Clean residual min=-0.001015 max=0.001006 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.117992 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.117992 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=0.030377Jy sigma=0.663231 ! Fit after self-cal, rms=0.030373Jy sigma=0.663159 ! 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=0.030373Jy sigma=0.663159 ! Fit after self-cal, rms=0.030315Jy sigma=0.662978 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.414 mas, bmaj=4.097 mas, bpa=17.53 degrees ! Estimated noise=0.332128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373142 Jy ! Component: 100 - total flux cleaned = 0.000520034 Jy ! Component: 150 - total flux cleaned = 0.00054861 Jy ! Component: 200 - total flux cleaned = 0.000535093 Jy ! Total flux subtracted in 200 components = 0.000535093 Jy ! Clean residual min=-0.000995 max=0.000988 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.118527 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.118527 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=0.030299Jy sigma=0.662627 ! Fit after self-cal, rms=0.030298Jy sigma=0.662610 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 = 8.8083e-05 Jy ! Component: 100 - total flux cleaned = 4.21076e-05 Jy ! Component: 150 - total flux cleaned = 2.09984e-05 Jy ! Component: 200 - total flux cleaned = 3.13833e-05 Jy ! Total flux subtracted in 200 components = 3.13833e-05 Jy ! Clean residual min=-0.000990 max=0.000937 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.118559 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 72 components and 0.118559 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=0.030290Jy sigma=0.662437 ! Fit after self-cal, rms=0.030290Jy sigma=0.662430 ! 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=0.030290Jy sigma=0.662430 ! Fit after self-cal, rms=0.030283Jy sigma=0.662395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.412 mas, bmaj=4.098 mas, bpa=17.52 degrees ! Estimated noise=0.332055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170808 Jy ! Component: 100 - total flux cleaned = 0.000149568 Jy ! Component: 150 - total flux cleaned = 0.000140036 Jy ! Component: 200 - total flux cleaned = 0.000130774 Jy ! Total flux subtracted in 200 components = 0.000130774 Jy ! Clean residual min=-0.000980 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.11869 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 81 components and 0.11869 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=0.030276Jy sigma=0.662247 ! Fit after self-cal, rms=0.030276Jy sigma=0.662240 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 = 3.41492e-05 Jy ! Component: 100 - total flux cleaned = 3.47509e-05 Jy ! Component: 150 - total flux cleaned = 4.29321e-05 Jy ! Component: 200 - total flux cleaned = 3.49933e-05 Jy ! Total flux subtracted in 200 components = 3.49933e-05 Jy ! Clean residual min=-0.000977 max=0.000887 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.118725 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 87 components and 0.118725 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=0.030272Jy sigma=0.662143 ! Fit after self-cal, rms=0.030271Jy sigma=0.662141 ! 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=0.030271Jy sigma=0.662141 ! Fit after self-cal, rms=0.030262Jy sigma=0.662121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.346 mas, bmaj=4.77 mas, bpa=15.92 degrees ! Estimated noise=0.479166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.53805e-05 Jy ! Component: 100 - total flux cleaned = 6.99166e-05 Jy ! Component: 150 - total flux cleaned = 0.000106177 Jy ! Component: 200 - total flux cleaned = 0.000137844 Jy ! Total flux subtracted in 200 components = 0.000137844 Jy ! Clean residual min=-0.000961 max=0.000876 Jy/beam ! Clean residual mean=0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.118862 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.118862 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=0.030260Jy sigma=0.662112 ! Fit after self-cal, rms=0.030260Jy sigma=0.662105 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 = 6.64921e-05 Jy ! Component: 100 - total flux cleaned = 0.000107166 Jy ! Component: 150 - total flux cleaned = 0.000107548 Jy ! Component: 200 - total flux cleaned = 0.000112435 Jy ! Total flux subtracted in 200 components = 0.000112435 Jy ! Clean residual min=-0.000934 max=0.000867 Jy/beam ! Clean residual mean=0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.118975 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.118975 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=0.030259Jy sigma=0.662098 ! Fit after self-cal, rms=0.030259Jy sigma=0.662096 ! 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=1.411 mas, bmaj=4.098 mas, bpa=17.51 degrees ! Estimated noise=0.331975 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.411 x 4.098 at 17.51 degrees (North through East) ! Clean map min=-0.00085197 max=0.10392 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=1.151 mas, bmaj=3.873 mas, bpa=18.34 degrees ! Estimated noise=0.631248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0779569 Jy ! Component: 100 - total flux cleaned = 0.095559 Jy ! Component: 150 - total flux cleaned = 0.102969 Jy ! Component: 200 - total flux cleaned = 0.107115 Jy ! Total flux subtracted in 200 components = 0.107115 Jy ! Clean residual min=-0.002546 max=0.002500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.107115 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.107115 Jy ! Inverting map and beam ! Estimated beam: bmin=1.411 mas, bmaj=4.098 mas, bpa=17.51 degrees ! Estimated noise=0.331975 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 = 0.00353441 Jy ! Component: 100 - total flux cleaned = 0.00540812 Jy ! Component: 150 - total flux cleaned = 0.00683077 Jy ! Component: 200 - total flux cleaned = 0.00797546 Jy ! Total flux subtracted in 200 components = 0.00797546 Jy ! Clean residual min=-0.001123 max=0.001158 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.115091 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.115091 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=3.346 mas, bmaj=4.77 mas, bpa=15.92 degrees ! Estimated noise=0.479166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118867 Jy ! Component: 100 - total flux cleaned = 0.00170616 Jy ! Component: 150 - total flux cleaned = 0.00200969 Jy ! Component: 200 - total flux cleaned = 0.00232052 Jy ! Total flux subtracted in 200 components = 0.00232052 Jy ! Clean residual min=-0.001230 max=0.001015 Jy/beam ! Clean residual mean=0.000003 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.117411 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220907 Jy ! Component: 100 - total flux cleaned = 0.000377092 Jy ! Component: 150 - total flux cleaned = 0.000474619 Jy ! Component: 200 - total flux cleaned = 0.000563383 Jy ! Total flux subtracted in 200 components = 0.000563383 Jy ! Clean residual min=-0.001107 max=0.000931 Jy/beam ! Clean residual mean=0.000003 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.117975 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 74 components and 0.117975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.411 mas, bmaj=4.098 mas, bpa=17.51 degrees ! Estimated noise=0.331975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033987 Jy ! Component: 100 - total flux cleaned = 0.000359098 Jy ! Component: 150 - total flux cleaned = 0.000393821 Jy ! Component: 200 - total flux cleaned = 0.000458757 Jy ! Total flux subtracted in 200 components = 0.000458757 Jy ! Clean residual min=-0.000947 max=0.000846 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.118433 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.118433 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=0.030287Jy sigma=0.662781 ! Fit after self-cal, rms=0.030282Jy sigma=0.662684 wmodel J0905+3742_C_map.mod ! Writing 94 model components to file: J0905+3742_C_map.mod wobs J0905+3742_C_uvs.fits ! Writing UV FITS file: J0905+3742_C_uvs.fits wwins J0905+3742_C_map.win ! wwins: Wrote 3 windows to J0905+3742_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 = -0.000255011 Jy ! Component: 100 - total flux cleaned = -0.000255197 Jy ! Component: 150 - total flux cleaned = -0.000240856 Jy ! Component: 200 - total flux cleaned = -0.000226899 Jy ! Component: 250 - total flux cleaned = -0.000187695 Jy ! Component: 300 - total flux cleaned = -0.000200007 Jy ! Component: 350 - total flux cleaned = -0.00021236 Jy ! Component: 400 - total flux cleaned = -0.00026047 Jy ! Component: 450 - total flux cleaned = -0.000272424 Jy ! Component: 500 - total flux cleaned = -0.000283964 Jy ! Component: 550 - total flux cleaned = -0.000284203 Jy ! Component: 600 - total flux cleaned = -0.000316801 Jy ! Component: 650 - total flux cleaned = -0.000306329 Jy ! Component: 700 - total flux cleaned = -0.000337572 Jy ! Component: 750 - total flux cleaned = -0.000347568 Jy ! Component: 800 - total flux cleaned = -0.000357464 Jy ! Component: 850 - total flux cleaned = -0.000367291 Jy ! Component: 900 - total flux cleaned = -0.000347778 Jy ! Component: 950 - total flux cleaned = -0.000338297 Jy ! Component: 1000 - total flux cleaned = -0.000347672 Jy ! Component: 1050 - total flux cleaned = -0.000328995 Jy ! Component: 1100 - total flux cleaned = -0.0003472 Jy ! Component: 1150 - total flux cleaned = -0.000329022 Jy ! Component: 1200 - total flux cleaned = -0.00032908 Jy ! Component: 1250 - total flux cleaned = -0.000311523 Jy ! Component: 1300 - total flux cleaned = -0.000302893 Jy ! Component: 1350 - total flux cleaned = -0.000311275 Jy ! Component: 1400 - total flux cleaned = -0.000269288 Jy ! Component: 1450 - total flux cleaned = -0.000260889 Jy ! Component: 1500 - total flux cleaned = -0.000244529 Jy ! Component: 1550 - total flux cleaned = -0.000228316 Jy ! Component: 1600 - total flux cleaned = -0.000228293 Jy ! Component: 1650 - total flux cleaned = -0.000196672 Jy ! Component: 1700 - total flux cleaned = -0.000196639 Jy ! Component: 1750 - total flux cleaned = -0.000173491 Jy ! Component: 1800 - total flux cleaned = -0.000150784 Jy ! Component: 1850 - total flux cleaned = -0.000135743 Jy ! Component: 1900 - total flux cleaned = -0.000113352 Jy ! Component: 1950 - total flux cleaned = -9.86684e-05 Jy ! Component: 2000 - total flux cleaned = -0.000105768 Jy ! Component: 2050 - total flux cleaned = -6.97277e-05 Jy ! Component: 2100 - total flux cleaned = -5.5483e-05 Jy ! Component: 2150 - total flux cleaned = -4.14309e-05 Jy ! Component: 2200 - total flux cleaned = -4.83366e-05 Jy ! Component: 2250 - total flux cleaned = -5.51117e-05 Jy ! Component: 2300 - total flux cleaned = -3.4546e-05 Jy ! Component: 2350 - total flux cleaned = -2.77734e-05 Jy ! Component: 2400 - total flux cleaned = -4.78322e-05 Jy ! Component: 2450 - total flux cleaned = -4.78523e-05 Jy ! Component: 2500 - total flux cleaned = -4.77978e-05 Jy ! Component: 2550 - total flux cleaned = -9.32495e-05 Jy ! Component: 2600 - total flux cleaned = -8.68537e-05 Jy ! Component: 2650 - total flux cleaned = -0.000118707 Jy ! Component: 2700 - total flux cleaned = -0.000137622 Jy ! Component: 2750 - total flux cleaned = -0.00015651 Jy ! Component: 2800 - total flux cleaned = -0.000168996 Jy ! Component: 2850 - total flux cleaned = -0.000193632 Jy ! Component: 2900 - total flux cleaned = -0.000205876 Jy ! Component: 2950 - total flux cleaned = -0.000248273 Jy ! Component: 3000 - total flux cleaned = -0.000266303 Jy ! Component: 3050 - total flux cleaned = -0.000278247 Jy ! Component: 3100 - total flux cleaned = -0.000290065 Jy ! Component: 3150 - total flux cleaned = -0.000295978 Jy ! Component: 3200 - total flux cleaned = -0.000319322 Jy ! Component: 3250 - total flux cleaned = -0.000359876 Jy ! Component: 3300 - total flux cleaned = -0.000371359 Jy ! Component: 3350 - total flux cleaned = -0.000394161 Jy ! Component: 3400 - total flux cleaned = -0.000405408 Jy ! Component: 3450 - total flux cleaned = -0.000433526 Jy ! Component: 3500 - total flux cleaned = -0.000455815 Jy ! Component: 3550 - total flux cleaned = -0.000483558 Jy ! Component: 3600 - total flux cleaned = -0.000478071 Jy ! Component: 3650 - total flux cleaned = -0.000505466 Jy ! Component: 3700 - total flux cleaned = -0.00050545 Jy ! Component: 3750 - total flux cleaned = -0.000521712 Jy ! Component: 3800 - total flux cleaned = -0.000527053 Jy ! Component: 3850 - total flux cleaned = -0.00054306 Jy ! Component: 3900 - total flux cleaned = -0.000537714 Jy ! Component: 3950 - total flux cleaned = -0.000553612 Jy ! Component: 4000 - total flux cleaned = -0.000558907 Jy ! Component: 4050 - total flux cleaned = -0.000553654 Jy ! Total flux subtracted in 4096 components = -0.000569318 Jy ! Clean residual min=-0.000284 max=0.000307 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.117864 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 368 components and 0.117864 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0905+3742_C_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.411 x 4.098 at 17.51 degrees (North through East) ! Clean map min=-0.00076822 max=0.10335 Jy/beam ! Writing clean map to FITS file: .//J0905+3742_C_20180710_map.fits wmodel .//J0905+3742_C_20180710_map.mod ! Writing 368 model components to file: .//J0905+3742_C_20180710_map.mod wobs .//J0905+3742_C_20180710_uvs.fits ! Writing UV FITS file: .//J0905+3742_C_20180710_uvs.fits wwins .//J0905+3742_C_20180710_map.win ! wwins: Wrote 4 windows to .//J0905+3742_C_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103352 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.83174e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256359 0.256359 0.512717 1.02543 2.05087 4.10174 8.20348 16.407 32.8139 65.6278 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1170.23 quit ! Quitting program ! Log file .//J0905+3742_C_20180710_dfm.log closed on Sat Jul 28 19:22:54 2018