! Started logfile: /vlbi/sb072/temp_maps//J1608+1029_C_dfm.log on Sat Dec 1 21:46:21 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 /vlbi/sb072/temp_maps//J1608+1029_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1608+1029_C_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.871429 visibilities/baseline/integration-bin. ! Found source: J1608+1029 ! ! 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 85 lines of history. ! ! Reading 976 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 J1608+1029_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.279327Jy sigma=52.651405 ! Fit after self-cal, rms=0.218352Jy sigma=8.553563 ! 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=1.179 mas, bmaj=3.346 mas, bpa=2.441 degrees ! Estimated noise=0.811907 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 = 0.637878 Jy ! Component: 100 - total flux cleaned = 0.800042 Jy ! Total flux subtracted in 100 components = 0.800042 Jy ! Clean residual min=-0.034410 max=0.071202 Jy/beam ! Clean residual mean=-0.000037 rms=0.011626 Jy/beam ! Combined flux in latest and established models = 0.800042 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.800042 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=0.175076Jy sigma=7.563247 ! Fit after self-cal, rms=0.173830Jy sigma=7.544473 ! Inverting map ! Added new window around map position (-1.2, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0804582 Jy ! Component: 100 - total flux cleaned = 0.129068 Jy ! Total flux subtracted in 100 components = 0.129068 Jy ! Clean residual min=-0.026903 max=0.040842 Jy/beam ! Clean residual mean=-0.000030 rms=0.007098 Jy/beam ! Combined flux in latest and established models = 0.92911 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.929109 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=0.108820Jy sigma=4.576368 ! Fit after self-cal, rms=0.107316Jy sigma=4.559347 ! 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=1.468 mas, bmaj=3.841 mas, bpa=0.7822 degrees ! Estimated noise=0.603889 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 = 0.0580902 Jy ! Component: 100 - total flux cleaned = 0.0943982 Jy ! Component: 150 - total flux cleaned = 0.11823 Jy ! Component: 200 - total flux cleaned = 0.133983 Jy ! Total flux subtracted in 200 components = 0.133983 Jy ! Clean residual min=-0.027053 max=0.025046 Jy/beam ! Clean residual mean=-0.000012 rms=0.006889 Jy/beam ! Combined flux in latest and established models = 1.06309 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 1.06309 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=0.069600Jy sigma=2.627164 ! Fit after self-cal, rms=0.066971Jy sigma=2.579915 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.468 x 3.841 at 0.7822 degrees (North through East) ! Clean map min=-0.025414 max=0.8443 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 0.97 LA 1.04 ! MK 1.02 OV 1.06 PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 0.96 LA 1.04 ! MK 1.02 OV 1.06 PT 0.89 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 0.98 LA 1.04 ! MK 1.00 OV 1.06 PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.91 KP 0.97 LA 1.05 ! MK 1.00 OV 1.07 PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 0.96 LA 1.03 ! MK 1.02 OV 1.05 PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 0.96 LA 1.03 ! MK 1.02 OV 1.05 PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 0.96 LA 1.03 ! MK 1.01 OV 1.04 PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 0.96 LA 1.03 ! MK 1.01 OV 1.04 PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.066971Jy sigma=2.579915 ! Fit after self-cal, rms=0.040282Jy sigma=1.133265 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.471 mas, bmaj=3.862 mas, bpa=0.8165 degrees ! Estimated noise=0.600634 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 (-3, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106297 Jy ! Component: 100 - total flux cleaned = 0.00990658 Jy ! Component: 150 - total flux cleaned = 0.00970275 Jy ! Component: 200 - total flux cleaned = 0.00970245 Jy ! Total flux subtracted in 200 components = 0.00970245 Jy ! Clean residual min=-0.006920 max=0.006754 Jy/beam ! Clean residual mean=0.000004 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 1.07279 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 1.07279 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=0.034720Jy sigma=0.903135 ! Fit after self-cal, rms=0.034082Jy sigma=0.897519 ! 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=0.034082Jy sigma=0.897519 ! Fit after self-cal, rms=0.033301Jy sigma=0.884709 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.469 mas, bmaj=3.858 mas, bpa=0.8282 degrees ! Estimated noise=0.599091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028035 Jy ! Component: 100 - total flux cleaned = 0.002818 Jy ! Component: 150 - total flux cleaned = 0.00268817 Jy ! Component: 200 - total flux cleaned = 0.00256735 Jy ! Total flux subtracted in 200 components = 0.00256735 Jy ! Clean residual min=-0.005350 max=0.005923 Jy/beam ! Clean residual mean=0.000003 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 1.07536 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 1.07536 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=0.031867Jy sigma=0.820219 ! Fit after self-cal, rms=0.031673Jy sigma=0.818156 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 (3, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106165 Jy ! Component: 100 - total flux cleaned = 0.0012152 Jy ! Component: 150 - total flux cleaned = 0.00161019 Jy ! Component: 200 - total flux cleaned = 0.00172854 Jy ! Total flux subtracted in 200 components = 0.00172854 Jy ! Clean residual min=-0.004116 max=0.003986 Jy/beam ! Clean residual mean=0.000002 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 1.07709 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 1.07709 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=0.029658Jy sigma=0.732450 ! Fit after self-cal, rms=0.029446Jy sigma=0.730086 ! 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=0.029446Jy sigma=0.730086 ! Fit after self-cal, rms=0.029007Jy sigma=0.723488 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.468 mas, bmaj=3.857 mas, bpa=0.817 degrees ! Estimated noise=0.598175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178728 Jy ! Component: 100 - total flux cleaned = 0.00198576 Jy ! Component: 150 - total flux cleaned = 0.00198291 Jy ! Component: 200 - total flux cleaned = 0.00181497 Jy ! Total flux subtracted in 200 components = 0.00181497 Jy ! Clean residual min=-0.003312 max=0.003712 Jy/beam ! Clean residual mean=0.000001 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 1.0789 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 1.0789 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=0.028257Jy sigma=0.689772 ! Fit after self-cal, rms=0.028109Jy sigma=0.688240 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 (7.2, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163688 Jy ! Component: 100 - total flux cleaned = 0.00190657 Jy ! Component: 150 - total flux cleaned = 0.0018307 Jy ! Component: 200 - total flux cleaned = 0.00169161 Jy ! Total flux subtracted in 200 components = 0.00169161 Jy ! Clean residual min=-0.002864 max=0.002783 Jy/beam ! Clean residual mean=0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 1.0806 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 1.0806 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=0.027391Jy sigma=0.658221 ! Fit after self-cal, rms=0.027347Jy sigma=0.657853 ! 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=0.027347Jy sigma=0.657853 ! Fit after self-cal, rms=0.027126Jy sigma=0.654306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.047 mas, bmaj=5.938 mas, bpa=5.059 degrees ! Estimated noise=0.756443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204829 Jy ! Component: 100 - total flux cleaned = -0.000747249 Jy ! Component: 150 - total flux cleaned = -0.00121582 Jy ! Component: 200 - total flux cleaned = -0.00147736 Jy ! Total flux subtracted in 200 components = -0.00147736 Jy ! Clean residual min=-0.002511 max=0.002495 Jy/beam ! Clean residual mean=0.000002 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 1.07912 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 1.07912 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=0.026890Jy sigma=0.643235 ! Fit after self-cal, rms=0.026837Jy sigma=0.642645 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 = 6.61861e-05 Jy ! Component: 100 - total flux cleaned = -2.6686e-05 Jy ! Component: 150 - total flux cleaned = -0.000107625 Jy ! Component: 200 - total flux cleaned = 6.02987e-06 Jy ! Total flux subtracted in 200 components = 6.02987e-06 Jy ! Clean residual min=-0.002316 max=0.002369 Jy/beam ! Clean residual mean=0.000002 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 1.07913 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 1.07913 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=0.026717Jy sigma=0.637726 ! Fit after self-cal, rms=0.026696Jy sigma=0.637350 ! 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=1.467 mas, bmaj=3.855 mas, bpa=0.8306 degrees ! Estimated noise=0.597583 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.467 x 3.855 at 0.8306 degrees (North through East) ! Clean map min=-0.0051621 max=0.83964 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 ! Performing amp+phase self-cal ! ! 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=0.026696Jy sigma=0.637350 ! Fit after self-cal, rms=0.026010Jy sigma=0.571843 ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=3.855 mas, bpa=0.8234 degrees ! Estimated noise=0.597256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127531 Jy ! Component: 100 - total flux cleaned = 0.00168122 Jy ! Component: 150 - total flux cleaned = 0.00168163 Jy ! Component: 200 - total flux cleaned = 0.00172941 Jy ! Total flux subtracted in 200 components = 0.00172941 Jy ! Clean residual min=-0.002093 max=0.002378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 1.08085 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 1.08085 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=0.025701Jy sigma=0.558683 ! Fit after self-cal, rms=0.025673Jy sigma=0.558426 ! Inverting map ! Added new window around map position (14.4, 45.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011438 Jy ! Component: 100 - total flux cleaned = 0.000889333 Jy ! Component: 150 - total flux cleaned = 0.000888901 Jy ! Component: 200 - total flux cleaned = 0.000721874 Jy ! Total flux subtracted in 200 components = 0.000721874 Jy ! Clean residual min=-0.001809 max=0.001920 Jy/beam ! Clean residual mean=0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 1.08158 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 159 components and 1.08158 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=0.025362Jy sigma=0.546280 ! Fit after self-cal, rms=0.025347Jy sigma=0.545909 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.025347Jy sigma=0.545909 ! Fit after self-cal, rms=0.025329Jy sigma=0.544797 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=1.178 mas, bmaj=3.358 mas, bpa=2.48 degrees ! Estimated noise=0.801747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.629941 Jy ! Component: 100 - total flux cleaned = 0.794548 Jy ! Component: 150 - total flux cleaned = 0.873881 Jy ! Component: 200 - total flux cleaned = 0.920949 Jy ! Total flux subtracted in 200 components = 0.920949 Jy ! Clean residual min=-0.016820 max=0.031696 Jy/beam ! Clean residual mean=-0.000015 rms=0.005221 Jy/beam ! Combined flux in latest and established models = 0.920949 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.920949 Jy ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=3.855 mas, bpa=0.8321 degrees ! Estimated noise=0.597121 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) ! Added new window around map position (8.1, -12.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0548984 Jy ! Component: 100 - total flux cleaned = 0.0885787 Jy ! Component: 150 - total flux cleaned = 0.110572 Jy ! Component: 200 - total flux cleaned = 0.12521 Jy ! Total flux subtracted in 200 components = 0.12521 Jy ! Clean residual min=-0.007365 max=0.009640 Jy/beam ! Clean residual mean=0.000003 rms=0.002408 Jy/beam ! Combined flux in latest and established models = 1.04616 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 68 components and 1.04616 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=4.047 mas, bmaj=5.939 mas, bpa=5.059 degrees ! Estimated noise=0.756034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156325 Jy ! Component: 100 - total flux cleaned = 0.0231997 Jy ! Component: 150 - total flux cleaned = 0.0275582 Jy ! Component: 200 - total flux cleaned = 0.0303191 Jy ! Total flux subtracted in 200 components = 0.0303191 Jy ! Clean residual min=-0.004214 max=0.003790 Jy/beam ! Clean residual mean=-0.000000 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 1.07648 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 = 0.00118797 Jy ! Component: 100 - total flux cleaned = 0.00138192 Jy ! Component: 150 - total flux cleaned = 0.00155149 Jy ! Component: 200 - total flux cleaned = 0.00162558 Jy ! Total flux subtracted in 200 components = 0.00162558 Jy ! Clean residual min=-0.003285 max=0.002976 Jy/beam ! Clean residual mean=-0.000000 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 1.0781 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 108 components and 1.0781 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=3.855 mas, bpa=0.8321 degrees ! Estimated noise=0.597121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151476 Jy ! Component: 100 - total flux cleaned = -0.00200992 Jy ! Component: 150 - total flux cleaned = -0.00216661 Jy ! Component: 200 - total flux cleaned = -0.00191016 Jy ! Total flux subtracted in 200 components = -0.00191016 Jy ! Clean residual min=-0.003309 max=0.003956 Jy/beam ! Clean residual mean=0.000000 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 1.07619 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 1.07619 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=0.027575Jy sigma=0.649916 ! Fit after self-cal, rms=0.027075Jy sigma=0.634243 wmodel J1608+1029_C_map.mod ! Writing 128 model components to file: J1608+1029_C_map.mod wobs J1608+1029_C_uvs.fits ! Writing UV FITS file: J1608+1029_C_uvs.fits wwins J1608+1029_C_map.win ! wwins: Wrote 7 windows to J1608+1029_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 = 0.00117829 Jy ! Component: 100 - total flux cleaned = 0.000859735 Jy ! Component: 150 - total flux cleaned = 0.000711582 Jy ! Component: 200 - total flux cleaned = 0.00056791 Jy ! Component: 250 - total flux cleaned = 0.000522107 Jy ! Component: 300 - total flux cleaned = 0.000564943 Jy ! Component: 350 - total flux cleaned = 0.000727056 Jy ! Component: 400 - total flux cleaned = 0.000766244 Jy ! Component: 450 - total flux cleaned = 0.000842475 Jy ! Component: 500 - total flux cleaned = 0.000987508 Jy ! Component: 550 - total flux cleaned = 0.00105604 Jy ! Component: 600 - total flux cleaned = 0.00105603 Jy ! Component: 650 - total flux cleaned = 0.00108916 Jy ! Component: 700 - total flux cleaned = 0.00115252 Jy ! Component: 750 - total flux cleaned = 0.00121377 Jy ! Component: 800 - total flux cleaned = 0.00121368 Jy ! Component: 850 - total flux cleaned = 0.00118446 Jy ! Component: 900 - total flux cleaned = 0.00124101 Jy ! Component: 950 - total flux cleaned = 0.00124063 Jy ! Component: 1000 - total flux cleaned = 0.001295 Jy ! Component: 1050 - total flux cleaned = 0.00139918 Jy ! Component: 1100 - total flux cleaned = 0.00139902 Jy ! Component: 1150 - total flux cleaned = 0.00147329 Jy ! Component: 1200 - total flux cleaned = 0.0015461 Jy ! Component: 1250 - total flux cleaned = 0.00164134 Jy ! Component: 1300 - total flux cleaned = 0.00168818 Jy ! Component: 1350 - total flux cleaned = 0.00180233 Jy ! Component: 1400 - total flux cleaned = 0.00193539 Jy ! Component: 1450 - total flux cleaned = 0.00200034 Jy ! Component: 1500 - total flux cleaned = 0.00204232 Jy ! Component: 1550 - total flux cleaned = 0.00206301 Jy ! Component: 1600 - total flux cleaned = 0.00214418 Jy ! Component: 1650 - total flux cleaned = 0.00214334 Jy ! Component: 1700 - total flux cleaned = 0.0022219 Jy ! Component: 1750 - total flux cleaned = 0.00220279 Jy ! Component: 1800 - total flux cleaned = 0.00225976 Jy ! Component: 1850 - total flux cleaned = 0.00229723 Jy ! Component: 1900 - total flux cleaned = 0.00236986 Jy ! Component: 1950 - total flux cleaned = 0.00233399 Jy ! Component: 2000 - total flux cleaned = 0.00236939 Jy ! Component: 2050 - total flux cleaned = 0.00236959 Jy ! Component: 2100 - total flux cleaned = 0.00238663 Jy ! Component: 2150 - total flux cleaned = 0.00238639 Jy ! Component: 2200 - total flux cleaned = 0.00236958 Jy ! Component: 2250 - total flux cleaned = 0.00235321 Jy ! Component: 2300 - total flux cleaned = 0.00230529 Jy ! Component: 2350 - total flux cleaned = 0.00222737 Jy ! Component: 2400 - total flux cleaned = 0.00221185 Jy ! Component: 2450 - total flux cleaned = 0.00215128 Jy ! Component: 2500 - total flux cleaned = 0.0021211 Jy ! Component: 2550 - total flux cleaned = 0.00207684 Jy ! Component: 2600 - total flux cleaned = 0.00204754 Jy ! Component: 2650 - total flux cleaned = 0.00200445 Jy ! Component: 2700 - total flux cleaned = 0.00196216 Jy ! Component: 2750 - total flux cleaned = 0.00190655 Jy ! Component: 2800 - total flux cleaned = 0.00189273 Jy ! Component: 2850 - total flux cleaned = 0.00189255 Jy ! Component: 2900 - total flux cleaned = 0.00182549 Jy ! Component: 2950 - total flux cleaned = 0.00175937 Jy ! Component: 3000 - total flux cleaned = 0.0017201 Jy ! Component: 3050 - total flux cleaned = 0.00162964 Jy ! Component: 3100 - total flux cleaned = 0.00157871 Jy ! Component: 3150 - total flux cleaned = 0.00155358 Jy ! Component: 3200 - total flux cleaned = 0.0015286 Jy ! Component: 3250 - total flux cleaned = 0.00147923 Jy ! Component: 3300 - total flux cleaned = 0.00141826 Jy ! Component: 3350 - total flux cleaned = 0.00134576 Jy ! Component: 3400 - total flux cleaned = 0.00130998 Jy ! Component: 3450 - total flux cleaned = 0.00128627 Jy ! Component: 3500 - total flux cleaned = 0.0012392 Jy ! Component: 3550 - total flux cleaned = 0.00118117 Jy ! Component: 3600 - total flux cleaned = 0.00118125 Jy ! Component: 3650 - total flux cleaned = 0.00118128 Jy ! Component: 3700 - total flux cleaned = 0.00114719 Jy ! Component: 3750 - total flux cleaned = 0.00114728 Jy ! Component: 3800 - total flux cleaned = 0.00114711 Jy ! Component: 3850 - total flux cleaned = 0.00112496 Jy ! Component: 3900 - total flux cleaned = 0.00113595 Jy ! Component: 3950 - total flux cleaned = 0.00109236 Jy ! Component: 4000 - total flux cleaned = 0.00105995 Jy ! Component: 4050 - total flux cleaned = 0.00103845 Jy ! Total flux subtracted in 4096 components = 0.0010598 Jy ! Clean residual min=-0.000578 max=0.000562 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 1.07725 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 409 components and 1.07725 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1608+1029_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.467 x 3.855 at 0.8321 degrees (North through East) ! Clean map min=-0.0026266 max=0.83561 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1608+1029_C_map.fits wmodel /vlbi/sb072/temp_maps//J1608+1029_C_map.mod ! Writing 409 model components to file: /vlbi/sb072/temp_maps//J1608+1029_C_map.mod wobs /vlbi/sb072/temp_maps//J1608+1029_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1608+1029_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1608+1029_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1608+1029_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.835614 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176754 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0634579 0.0634579 0.126916 0.253831 0.507663 1.01533 2.03065 4.0613 8.12261 16.2452 32.4904 64.9809 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.835 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4727.55 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1608+1029_C_dfm.log closed on Sat Dec 1 21:46:25 2018