! Started logfile: .//J0108+0135_X_dfm.log on Sun Jan 19 23:45:21 2020 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 .//J0108+0135_X_uvm.fits ! Reading UV FITS file: .//J0108+0135_X_uvm.fits ! AN table 1: 17 integrations on 3 of 3 possible baselines. ! AN table 2: 17 integrations on 10 of 10 possible baselines. ! AN table 3: 21 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.913545 visibilities/baseline/integration-bin. ! Found source: J0108+0135 ! ! 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 76 lines of history. ! ! Reading 2536 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 J0108+0135_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 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.996279Jy sigma=31.507132 ! Fit after self-cal, rms=0.870753Jy sigma=13.125596 ! 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=0.985 mas, bmaj=3.39 mas, bpa=27.51 degrees ! Estimated noise=1.17707 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 = 1.26943 Jy ! Component: 100 - total flux cleaned = 1.62298 Jy ! Total flux subtracted in 100 components = 1.62298 Jy ! Clean residual min=-0.202189 max=0.275761 Jy/beam ! Clean residual mean=-0.000132 rms=0.056611 Jy/beam ! Combined flux in latest and established models = 1.62298 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.62298 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=0.527617Jy sigma=7.605041 ! Fit after self-cal, rms=0.522638Jy sigma=7.549729 ! 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=1.254 mas, bmaj=3.361 mas, bpa=25.68 degrees ! Estimated noise=0.891034 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 = 0.243689 Jy ! Component: 100 - total flux cleaned = 0.39055 Jy ! Component: 150 - total flux cleaned = 0.496099 Jy ! Component: 200 - total flux cleaned = 0.577705 Jy ! Total flux subtracted in 200 components = 0.577705 Jy ! Clean residual min=-0.185875 max=0.171005 Jy/beam ! Clean residual mean=-0.000014 rms=0.039731 Jy/beam ! Combined flux in latest and established models = 2.20068 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 2.20068 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=0.348336Jy sigma=5.052683 ! Fit after self-cal, rms=0.334236Jy sigma=4.835606 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.254 x 3.361 at 25.68 degrees (North through East) ! Clean map min=-0.16169 max=1.6541 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.96 HN 1.24 NL 1.08 ! PT 0.90 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 0.78 NL 1.02 SC 1.02 ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.97 HN 1.24 NL 1.07 ! PT 0.91 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 HN 0.78 NL 1.03 SC 1.02 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.96 HN 1.26 NL 1.06 ! PT 0.90 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 HN 0.78 NL 1.03 SC 1.02 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 1.24 NL 1.05 ! PT 0.91 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 HN 0.78 NL 1.02 SC 1.04 ! ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 1.18 NL 1.07 ! PT 0.90 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 HN 0.79 NL 1.01 SC 1.04 ! ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.97 HN 1.18 NL 1.06 ! PT 0.90 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 HN 0.80 NL 1.03 SC 1.02 ! ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.98 HN 1.18 NL 1.07 ! PT 0.89 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 HN 0.77 NL 1.02 SC 1.05 ! ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 1.19 NL 1.08 ! PT 0.89 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 HN 0.79 NL 1.01 SC 1.05 ! ! ! Fit before self-cal, rms=0.334236Jy sigma=4.835606 ! Fit after self-cal, rms=0.225356Jy sigma=3.122731 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.231 mas, bmaj=3.327 mas, bpa=26.93 degrees ! Estimated noise=0.959175 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 (-2.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0945555 Jy ! Component: 100 - total flux cleaned = 0.124123 Jy ! Component: 150 - total flux cleaned = 0.151173 Jy ! Component: 200 - total flux cleaned = 0.170382 Jy ! Total flux subtracted in 200 components = 0.170382 Jy ! Clean residual min=-0.045806 max=0.050497 Jy/beam ! Clean residual mean=-0.000002 rms=0.013215 Jy/beam ! Combined flux in latest and established models = 2.37107 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 2.37107 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=0.126331Jy sigma=1.693877 ! Fit after self-cal, rms=0.116497Jy sigma=1.596606 ! 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=0.116497Jy sigma=1.596606 ! Fit after self-cal, rms=0.101527Jy sigma=1.425968 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.23 mas, bmaj=3.331 mas, bpa=26.85 degrees ! Estimated noise=0.948837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03497 Jy ! Component: 100 - total flux cleaned = 0.0462445 Jy ! Component: 150 - total flux cleaned = 0.0491235 Jy ! Component: 200 - total flux cleaned = 0.0517731 Jy ! Total flux subtracted in 200 components = 0.0517731 Jy ! Clean residual min=-0.029843 max=0.028849 Jy/beam ! Clean residual mean=0.000002 rms=0.008077 Jy/beam ! Combined flux in latest and established models = 2.42284 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 2.42284 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=0.083630Jy sigma=1.188876 ! Fit after self-cal, rms=0.079518Jy sigma=1.146830 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 = -0.00445019 Jy ! Component: 100 - total flux cleaned = -0.00325117 Jy ! Component: 150 - total flux cleaned = -0.00212091 Jy ! Component: 200 - total flux cleaned = -0.0007176 Jy ! Total flux subtracted in 200 components = -0.0007176 Jy ! Clean residual min=-0.024700 max=0.024206 Jy/beam ! Clean residual mean=0.000000 rms=0.006899 Jy/beam ! Combined flux in latest and established models = 2.42212 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 2.42212 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=0.074189Jy sigma=1.069130 ! Fit after self-cal, rms=0.072537Jy sigma=1.055650 ! 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=0.072537Jy sigma=1.055650 ! Fit after self-cal, rms=0.069791Jy sigma=1.019401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=3.332 mas, bpa=26.79 degrees ! Estimated noise=0.945947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100314 Jy ! Component: 100 - total flux cleaned = 0.0141937 Jy ! Component: 150 - total flux cleaned = 0.0179399 Jy ! Component: 200 - total flux cleaned = 0.0200713 Jy ! Total flux subtracted in 200 components = 0.0200713 Jy ! Clean residual min=-0.019180 max=0.019915 Jy/beam ! Clean residual mean=0.000000 rms=0.005494 Jy/beam ! Combined flux in latest and established models = 2.44219 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 125 components and 2.44219 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=0.065149Jy sigma=0.956568 ! Fit after self-cal, rms=0.064412Jy sigma=0.950834 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 = 0.000876645 Jy ! Component: 100 - total flux cleaned = 0.0013579 Jy ! Component: 150 - total flux cleaned = 0.00248822 Jy ! Component: 200 - total flux cleaned = 0.0035709 Jy ! Total flux subtracted in 200 components = 0.0035709 Jy ! Clean residual min=-0.018153 max=0.018232 Jy/beam ! Clean residual mean=-0.000000 rms=0.005131 Jy/beam ! Combined flux in latest and established models = 2.44576 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 138 components and 2.44576 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=0.062545Jy sigma=0.923209 ! Fit after self-cal, rms=0.062153Jy sigma=0.920879 ! 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=0.062153Jy sigma=0.920879 ! Fit after self-cal, rms=0.061181Jy sigma=0.904772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.978 mas, bmaj=3.457 mas, bpa=19.3 degrees ! Estimated noise=1.0942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100677 Jy ! Component: 100 - total flux cleaned = 0.0158409 Jy ! Component: 150 - total flux cleaned = 0.0188913 Jy ! Component: 200 - total flux cleaned = 0.0201594 Jy ! Total flux subtracted in 200 components = 0.0201594 Jy ! Clean residual min=-0.019858 max=0.019554 Jy/beam ! Clean residual mean=-0.000001 rms=0.005718 Jy/beam ! Combined flux in latest and established models = 2.46592 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 2.46592 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=0.058921Jy sigma=0.876383 ! Fit after self-cal, rms=0.058492Jy sigma=0.873568 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 = 0.0022068 Jy ! Component: 100 - total flux cleaned = 0.00279071 Jy ! Component: 150 - total flux cleaned = 0.0027951 Jy ! Component: 200 - total flux cleaned = 0.00261874 Jy ! Total flux subtracted in 200 components = 0.00261874 Jy ! Clean residual min=-0.018334 max=0.018137 Jy/beam ! Clean residual mean=-0.000001 rms=0.005256 Jy/beam ! Combined flux in latest and established models = 2.46854 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 2.46854 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=0.057540Jy sigma=0.860015 ! Fit after self-cal, rms=0.057330Jy sigma=0.858850 ! 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=1.232 mas, bmaj=3.335 mas, bpa=26.74 degrees ! Estimated noise=0.944029 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.232 x 3.335 at 26.74 degrees (North through East) ! Clean map min=-0.042754 max=1.6401 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=0.057330Jy sigma=0.858850 ! Fit after self-cal, rms=0.049908Jy sigma=0.732145 ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=3.337 mas, bpa=26.73 degrees ! Estimated noise=0.943014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514737 Jy ! Component: 100 - total flux cleaned = 0.00931427 Jy ! Component: 150 - total flux cleaned = 0.0117064 Jy ! Component: 200 - total flux cleaned = 0.013155 Jy ! Total flux subtracted in 200 components = 0.013155 Jy ! Clean residual min=-0.014025 max=0.014255 Jy/beam ! Clean residual mean=0.000000 rms=0.003670 Jy/beam ! Combined flux in latest and established models = 2.4817 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 180 components and 2.4817 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=0.048175Jy sigma=0.704853 ! Fit after self-cal, rms=0.048114Jy sigma=0.704267 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019122 Jy ! Component: 100 - total flux cleaned = 0.00319942 Jy ! Component: 150 - total flux cleaned = 0.00442226 Jy ! Component: 200 - total flux cleaned = 0.00558408 Jy ! Total flux subtracted in 200 components = 0.00558408 Jy ! Clean residual min=-0.013218 max=0.013172 Jy/beam ! Clean residual mean=0.000000 rms=0.003532 Jy/beam ! Combined flux in latest and established models = 2.48728 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 189 components and 2.48728 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=0.047324Jy sigma=0.692033 ! Fit after self-cal, rms=0.047299Jy sigma=0.691571 ! 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=0.047299Jy sigma=0.691571 ! Fit after self-cal, rms=0.046818Jy sigma=0.682511 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=0.9581 mas, bmaj=3.362 mas, bpa=27.86 degrees ! Estimated noise=1.33981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.21242 Jy ! Component: 100 - total flux cleaned = 1.58839 Jy ! Component: 150 - total flux cleaned = 1.80413 Jy ! Component: 200 - total flux cleaned = 1.93508 Jy ! Total flux subtracted in 200 components = 1.93508 Jy ! Clean residual min=-0.074450 max=0.083875 Jy/beam ! Clean residual mean=-0.000083 rms=0.022292 Jy/beam ! Combined flux in latest and established models = 1.93508 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.93508 Jy ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=3.339 mas, bpa=26.7 degrees ! Estimated noise=0.941843 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 = 0.120608 Jy ! Component: 100 - total flux cleaned = 0.18749 Jy ! Component: 150 - total flux cleaned = 0.237103 Jy ! Component: 200 - total flux cleaned = 0.275976 Jy ! Total flux subtracted in 200 components = 0.275976 Jy ! Clean residual min=-0.047634 max=0.043243 Jy/beam ! Clean residual mean=-0.000042 rms=0.012690 Jy/beam ! Combined flux in latest and established models = 2.21105 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 61 components and 2.21105 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.974 mas, bmaj=3.462 mas, bpa=19.24 degrees ! Estimated noise=1.09246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0507627 Jy ! Component: 100 - total flux cleaned = 0.079436 Jy ! Component: 150 - total flux cleaned = 0.0978383 Jy ! Component: 200 - total flux cleaned = 0.11415 Jy ! Total flux subtracted in 200 components = 0.11415 Jy ! Clean residual min=-0.034862 max=0.029188 Jy/beam ! Clean residual mean=-0.000025 rms=0.009904 Jy/beam ! Combined flux in latest and established models = 2.3252 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 = 0.0148418 Jy ! Component: 100 - total flux cleaned = 0.0277536 Jy ! Component: 150 - total flux cleaned = 0.0396381 Jy ! Component: 200 - total flux cleaned = 0.0500753 Jy ! Total flux subtracted in 200 components = 0.0500753 Jy ! Clean residual min=-0.024703 max=0.023243 Jy/beam ! Clean residual mean=-0.000016 rms=0.007359 Jy/beam ! Combined flux in latest and established models = 2.37528 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 117 components and 2.37528 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=3.339 mas, bpa=26.7 degrees ! Estimated noise=0.941843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142931 Jy ! Component: 100 - total flux cleaned = 0.0245596 Jy ! Component: 150 - total flux cleaned = 0.0343103 Jy ! Component: 200 - total flux cleaned = 0.0431694 Jy ! Total flux subtracted in 200 components = 0.0431694 Jy ! Clean residual min=-0.018093 max=0.017864 Jy/beam ! Clean residual mean=-0.000006 rms=0.004684 Jy/beam ! Combined flux in latest and established models = 2.41845 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 2.41845 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=0.053653Jy sigma=0.795498 ! Fit after self-cal, rms=0.052738Jy sigma=0.774853 wmodel J0108+0135_X_map.mod ! Writing 135 model components to file: J0108+0135_X_map.mod wobs J0108+0135_X_uvs.fits ! Writing UV FITS file: J0108+0135_X_uvs.fits wwins J0108+0135_X_map.win ! wwins: Wrote 2 windows to J0108+0135_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 = -0.00153316 Jy ! Component: 100 - total flux cleaned = -0.00153973 Jy ! Component: 150 - total flux cleaned = -0.00220907 Jy ! Component: 200 - total flux cleaned = -0.00321867 Jy ! Component: 250 - total flux cleaned = -0.00449519 Jy ! Component: 300 - total flux cleaned = -0.00499299 Jy ! Component: 350 - total flux cleaned = -0.00575133 Jy ! Component: 400 - total flux cleaned = -0.00657821 Jy ! Component: 450 - total flux cleaned = -0.00671324 Jy ! Component: 500 - total flux cleaned = -0.00683655 Jy ! Component: 550 - total flux cleaned = -0.00639651 Jy ! Component: 600 - total flux cleaned = -0.00609179 Jy ! Component: 650 - total flux cleaned = -0.00637697 Jy ! Component: 700 - total flux cleaned = -0.00682341 Jy ! Component: 750 - total flux cleaned = -0.00707377 Jy ! Component: 800 - total flux cleaned = -0.00754516 Jy ! Component: 850 - total flux cleaned = -0.00791839 Jy ! Component: 900 - total flux cleaned = -0.00827572 Jy ! Component: 950 - total flux cleaned = -0.00861573 Jy ! Component: 1000 - total flux cleaned = -0.00893749 Jy ! Component: 1050 - total flux cleaned = -0.00899786 Jy ! Component: 1100 - total flux cleaned = -0.00899744 Jy ! Component: 1150 - total flux cleaned = -0.00917207 Jy ! Component: 1200 - total flux cleaned = -0.00928531 Jy ! Component: 1250 - total flux cleaned = -0.00923024 Jy ! Component: 1300 - total flux cleaned = -0.00939143 Jy ! Component: 1350 - total flux cleaned = -0.00949649 Jy ! Component: 1400 - total flux cleaned = -0.00949593 Jy ! Component: 1450 - total flux cleaned = -0.00964572 Jy ! Component: 1500 - total flux cleaned = -0.00969405 Jy ! Component: 1550 - total flux cleaned = -0.00955035 Jy ! Component: 1600 - total flux cleaned = -0.00940872 Jy ! Component: 1650 - total flux cleaned = -0.00917525 Jy ! Component: 1700 - total flux cleaned = -0.00899118 Jy ! Component: 1750 - total flux cleaned = -0.00871835 Jy ! Component: 1800 - total flux cleaned = -0.00849417 Jy ! Component: 1850 - total flux cleaned = -0.00822854 Jy ! Component: 1900 - total flux cleaned = -0.00787746 Jy ! Component: 1950 - total flux cleaned = -0.00752974 Jy ! Component: 2000 - total flux cleaned = -0.00722752 Jy ! Component: 2050 - total flux cleaned = -0.00709835 Jy ! Component: 2100 - total flux cleaned = -0.00688386 Jy ! Component: 2150 - total flux cleaned = -0.00667029 Jy ! Component: 2200 - total flux cleaned = -0.00649958 Jy ! Component: 2250 - total flux cleaned = -0.00628698 Jy ! Component: 2300 - total flux cleaned = -0.00611728 Jy ! Component: 2350 - total flux cleaned = -0.00594764 Jy ! Component: 2400 - total flux cleaned = -0.00565079 Jy ! Component: 2450 - total flux cleaned = -0.00548163 Jy ! Component: 2500 - total flux cleaned = -0.00531208 Jy ! Component: 2550 - total flux cleaned = -0.00514251 Jy ! Component: 2600 - total flux cleaned = -0.00497258 Jy ! Component: 2650 - total flux cleaned = -0.00480198 Jy ! Component: 2700 - total flux cleaned = -0.00475914 Jy ! Component: 2750 - total flux cleaned = -0.00471624 Jy ! Component: 2800 - total flux cleaned = -0.00467302 Jy ! Component: 2850 - total flux cleaned = -0.00467296 Jy ! Component: 2900 - total flux cleaned = -0.00458552 Jy ! Component: 2950 - total flux cleaned = -0.00462899 Jy ! Component: 3000 - total flux cleaned = -0.00462892 Jy ! Component: 3050 - total flux cleaned = -0.00458455 Jy ! Component: 3100 - total flux cleaned = -0.00449472 Jy ! Component: 3150 - total flux cleaned = -0.00435922 Jy ! Component: 3200 - total flux cleaned = -0.00435896 Jy ! Component: 3250 - total flux cleaned = -0.00435886 Jy ! Component: 3300 - total flux cleaned = -0.00422024 Jy ! Component: 3350 - total flux cleaned = -0.00412645 Jy ! Component: 3400 - total flux cleaned = -0.00407888 Jy ! Component: 3450 - total flux cleaned = -0.00407842 Jy ! Component: 3500 - total flux cleaned = -0.00393448 Jy ! Component: 3550 - total flux cleaned = -0.00388574 Jy ! Component: 3600 - total flux cleaned = -0.00388584 Jy ! Component: 3650 - total flux cleaned = -0.00373762 Jy ! Component: 3700 - total flux cleaned = -0.00358746 Jy ! Component: 3750 - total flux cleaned = -0.00353665 Jy ! Component: 3800 - total flux cleaned = -0.00343494 Jy ! Component: 3850 - total flux cleaned = -0.00333246 Jy ! Component: 3900 - total flux cleaned = -0.00328087 Jy ! Component: 3950 - total flux cleaned = -0.00312388 Jy ! Component: 4000 - total flux cleaned = -0.00307056 Jy ! Component: 4050 - total flux cleaned = -0.00290989 Jy ! Total flux subtracted in 4096 components = -0.00280142 Jy ! Clean residual min=-0.003047 max=0.002953 Jy/beam ! Clean residual mean=0.000001 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 2.41565 Jy keep ! Adding 213 model components to the UV plane model. ! The established model now contains 348 components and 2.41564 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0108+0135_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.232 x 3.339 at 26.7 degrees (North through East) ! Clean map min=-0.017312 max=1.6515 Jy/beam ! Writing clean map to FITS file: .//J0108+0135_X_map.fits wmodel .//J0108+0135_X_map.mod ! Writing 348 model components to file: .//J0108+0135_X_map.mod wobs .//J0108+0135_X_uvs.fits ! Writing UV FITS file: .//J0108+0135_X_uvs.fits wwins .//J0108+0135_X_map.win ! wwins: Wrote 3 windows to .//J0108+0135_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.65154 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00098967 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.179772 0.179772 0.359544 0.719087 1.43817 2.87635 5.7527 11.5054 23.0108 46.0216 92.0432 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.651 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1668.78 quit ! Quitting program ! Log file .//J0108+0135_X_dfm.log closed on Sun Jan 19 23:45:24 2020