! Started logfile: .//J0102+5824_X_20180710_dfm.log on Sat Jul 28 19:11:55 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0102+5824_X_20180710_uva.fits ! Reading UV FITS file: .//J0102+5824_X_20180710_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.963585 visibilities/baseline/integration-bin. ! Found source: J0102+5824 ! ! 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 2752 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 J0102+5824_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 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=1.946865Jy sigma=36.916557 ! Fit after self-cal, rms=0.761606Jy sigma=15.595585 ! 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=0.7452 mas, bmaj=2.92 mas, bpa=-86.97 degrees ! Estimated noise=1.41502 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 = 1.34211 Jy ! Component: 100 - total flux cleaned = 1.63975 Jy ! Total flux subtracted in 100 components = 1.63975 Jy ! Clean residual min=-0.099883 max=0.108087 Jy/beam ! Clean residual mean=0.000060 rms=0.025073 Jy/beam ! Combined flux in latest and established models = 1.63975 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.63975 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=0.226111Jy sigma=4.915252 ! Fit after self-cal, rms=0.226284Jy sigma=4.913147 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9054 mas, bmaj=3.155 mas, bpa=-88.89 degrees ! Estimated noise=0.767704 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 = 0.11781 Jy ! Component: 100 - total flux cleaned = 0.121162 Jy ! Component: 150 - total flux cleaned = 0.119163 Jy ! Component: 200 - total flux cleaned = 0.12085 Jy ! Total flux subtracted in 200 components = 0.12085 Jy ! Clean residual min=-0.078747 max=0.073057 Jy/beam ! Clean residual mean=0.000139 rms=0.019173 Jy/beam ! Combined flux in latest and established models = 1.7606 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 28 components and 1.7606 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=0.161143Jy sigma=2.972003 ! Fit after self-cal, rms=0.160983Jy sigma=2.969741 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9054 x 3.155 at -88.89 degrees (North through East) ! Clean map min=-0.087837 max=1.7685 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.02 KP 1.09 LA 0.99 ! MK 1.01 OV 0.95 PT 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.03 KP 1.06 LA 1.00 ! MK 1.00 OV 0.95 PT 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.04 KP 1.07 LA 1.00 ! MK 1.00 OV 0.95 PT 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.03 KP 1.06 LA 1.00 ! MK 1.01 OV 0.94 PT 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.03 KP 1.07 LA 0.99 ! MK 1.00 OV 0.94 PT 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.03 KP 1.07 LA 1.01 ! MK 1.00 OV 0.95 PT 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.03 KP 1.08 LA 1.00 ! MK 0.98 OV 0.94 PT 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.02 KP 1.07 LA 0.99 ! MK 0.99 OV 0.93 PT 1.14 ! ! ! Fit before self-cal, rms=0.160983Jy sigma=2.969741 ! Fit after self-cal, rms=0.078608Jy sigma=1.277974 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9099 mas, bmaj=3.184 mas, bpa=-88.85 degrees ! Estimated noise=0.760485 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, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702482 Jy ! Component: 100 - total flux cleaned = 0.00980177 Jy ! Component: 150 - total flux cleaned = 0.0131545 Jy ! Component: 200 - total flux cleaned = 0.0159651 Jy ! Total flux subtracted in 200 components = 0.0159651 Jy ! Clean residual min=-0.013145 max=0.010978 Jy/beam ! Clean residual mean=-0.000007 rms=0.002716 Jy/beam ! Combined flux in latest and established models = 1.77656 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 1.77656 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=0.069258Jy sigma=1.029253 ! Fit after self-cal, rms=0.069182Jy sigma=1.026257 ! 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=0.069182Jy sigma=1.026257 ! Fit after self-cal, rms=0.069412Jy sigma=1.023412 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9101 mas, bmaj=3.185 mas, bpa=-88.84 degrees ! Estimated noise=0.759882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241109 Jy ! Component: 100 - total flux cleaned = 0.0042191 Jy ! Component: 150 - total flux cleaned = 0.00524312 Jy ! Component: 200 - total flux cleaned = 0.00591074 Jy ! Total flux subtracted in 200 components = 0.00591074 Jy ! Clean residual min=-0.009970 max=0.008149 Jy/beam ! Clean residual mean=-0.000004 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 1.78247 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 1.78247 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=0.067635Jy sigma=0.966535 ! Fit after self-cal, rms=0.067583Jy sigma=0.965533 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 = 0.000351967 Jy ! Component: 100 - total flux cleaned = 0.000866715 Jy ! Component: 150 - total flux cleaned = 0.000576063 Jy ! Component: 200 - total flux cleaned = 0.000434749 Jy ! Total flux subtracted in 200 components = 0.000434749 Jy ! Clean residual min=-0.008501 max=0.007232 Jy/beam ! Clean residual mean=-0.000004 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 1.78291 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 1.78291 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=0.066979Jy sigma=0.945529 ! Fit after self-cal, rms=0.066943Jy sigma=0.944825 ! 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=0.066943Jy sigma=0.944825 ! Fit after self-cal, rms=0.067081Jy sigma=0.943766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9101 mas, bmaj=3.186 mas, bpa=-88.84 degrees ! Estimated noise=0.759766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163819 Jy ! Component: 100 - total flux cleaned = 0.00163739 Jy ! Component: 150 - total flux cleaned = 0.0014257 Jy ! Component: 200 - total flux cleaned = 0.00123196 Jy ! Total flux subtracted in 200 components = 0.00123196 Jy ! Clean residual min=-0.007446 max=0.006658 Jy/beam ! Clean residual mean=-0.000005 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 1.78414 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 1.78414 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=0.066729Jy sigma=0.934153 ! Fit after self-cal, rms=0.066711Jy sigma=0.933830 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 = 5.65099e-06 Jy ! Component: 100 - total flux cleaned = -0.000170082 Jy ! Component: 150 - total flux cleaned = -0.000246573 Jy ! Component: 200 - total flux cleaned = -0.000246282 Jy ! Total flux subtracted in 200 components = -0.000246282 Jy ! Clean residual min=-0.006934 max=0.006493 Jy/beam ! Clean residual mean=-0.000005 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 1.78389 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 1.78389 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=0.066514Jy sigma=0.928916 ! Fit after self-cal, rms=0.066504Jy sigma=0.928720 ! 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=0.066504Jy sigma=0.928720 ! Fit after self-cal, rms=0.066585Jy sigma=0.928307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.318 mas, bmaj=3.846 mas, bpa=79.31 degrees ! Estimated noise=1.01382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162356 Jy ! Component: 100 - total flux cleaned = 0.0020724 Jy ! Component: 150 - total flux cleaned = 0.00225935 Jy ! Component: 200 - total flux cleaned = 0.00234491 Jy ! Total flux subtracted in 200 components = 0.00234491 Jy ! Clean residual min=-0.007111 max=0.007139 Jy/beam ! Clean residual mean=-0.000010 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 1.78624 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 1.78624 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=0.066486Jy sigma=0.926892 ! Fit after self-cal, rms=0.066467Jy sigma=0.926574 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 = 0.00026181 Jy ! Component: 100 - total flux cleaned = 0.000382433 Jy ! Component: 150 - total flux cleaned = 0.000347355 Jy ! Component: 200 - total flux cleaned = 0.000380981 Jy ! Total flux subtracted in 200 components = 0.000380981 Jy ! Clean residual min=-0.007115 max=0.006992 Jy/beam ! Clean residual mean=-0.000009 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 1.78662 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 1.78662 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=0.066440Jy sigma=0.926049 ! Fit after self-cal, rms=0.066430Jy sigma=0.925908 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.91 mas, bmaj=3.186 mas, bpa=-88.83 degrees ! Estimated noise=0.759569 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.91 x 3.186 at -88.83 degrees (North through East) ! Clean map min=-0.021933 max=1.7501 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=0.066430Jy sigma=0.925908 ! Fit after self-cal, rms=0.047180Jy sigma=0.662319 ! Inverting map and beam ! Estimated beam: bmin=0.9103 mas, bmaj=3.186 mas, bpa=-88.85 degrees ! Estimated noise=0.759907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163946 Jy ! Component: 100 - total flux cleaned = 0.000507995 Jy ! Component: 150 - total flux cleaned = 0.000566876 Jy ! Component: 200 - total flux cleaned = 0.000509999 Jy ! Total flux subtracted in 200 components = 0.000509999 Jy ! Clean residual min=-0.005914 max=0.005657 Jy/beam ! Clean residual mean=-0.000006 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 1.78713 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 1.78713 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=0.046967Jy sigma=0.658208 ! Fit after self-cal, rms=0.046963Jy sigma=0.658105 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304401 Jy ! Component: 100 - total flux cleaned = 0.000303414 Jy ! Component: 150 - total flux cleaned = 0.000398227 Jy ! Component: 200 - total flux cleaned = 0.000489876 Jy ! Total flux subtracted in 200 components = 0.000489876 Jy ! Clean residual min=-0.005626 max=0.005563 Jy/beam ! Clean residual mean=-0.000005 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 1.78762 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 1.78762 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=0.046842Jy sigma=0.656020 ! Fit after self-cal, rms=0.046838Jy sigma=0.655870 ! 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=0.046838Jy sigma=0.655870 ! Fit after self-cal, rms=0.046917Jy sigma=0.655643 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=0.7502 mas, bmaj=2.959 mas, bpa=-87.04 degrees ! Estimated noise=1.40834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.33582 Jy ! Component: 100 - total flux cleaned = 1.62867 Jy ! Component: 150 - total flux cleaned = 1.73167 Jy ! Component: 200 - total flux cleaned = 1.77668 Jy ! Total flux subtracted in 200 components = 1.77668 Jy ! Clean residual min=-0.030397 max=0.030163 Jy/beam ! Clean residual mean=0.000010 rms=0.007494 Jy/beam ! Combined flux in latest and established models = 1.77668 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 8 model components to the UV plane model. ! The established model now contains 8 components and 1.77668 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9104 mas, bmaj=3.186 mas, bpa=-88.85 degrees ! Estimated noise=0.76019 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 = 0.021034 Jy ! Component: 100 - total flux cleaned = 0.0230749 Jy ! Component: 150 - total flux cleaned = 0.024673 Jy ! Component: 200 - total flux cleaned = 0.0246505 Jy ! Total flux subtracted in 200 components = 0.0246505 Jy ! Clean residual min=-0.017447 max=0.013372 Jy/beam ! Clean residual mean=0.000009 rms=0.003742 Jy/beam ! Combined flux in latest and established models = 1.80133 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 1.80133 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=3.845 mas, bpa=79.28 degrees ! Estimated noise=1.0142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00307292 Jy ! Component: 100 - total flux cleaned = -0.0036049 Jy ! Component: 150 - total flux cleaned = -0.00342213 Jy ! Component: 200 - total flux cleaned = -0.00340875 Jy ! Total flux subtracted in 200 components = -0.00340875 Jy ! Clean residual min=-0.010461 max=0.008423 Jy/beam ! Clean residual mean=0.000003 rms=0.002621 Jy/beam ! Combined flux in latest and established models = 1.79792 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 = -0.000459927 Jy ! Component: 100 - total flux cleaned = -0.000594411 Jy ! Component: 150 - total flux cleaned = -0.000842966 Jy ! Component: 200 - total flux cleaned = -0.00106766 Jy ! Total flux subtracted in 200 components = -0.00106766 Jy ! Clean residual min=-0.009335 max=0.007862 Jy/beam ! Clean residual mean=0.000000 rms=0.002344 Jy/beam ! Combined flux in latest and established models = 1.79685 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 1.79685 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9104 mas, bmaj=3.186 mas, bpa=-88.85 degrees ! Estimated noise=0.76019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00422517 Jy ! Component: 100 - total flux cleaned = -0.00353701 Jy ! Component: 150 - total flux cleaned = -0.00294709 Jy ! Component: 200 - total flux cleaned = -0.00243178 Jy ! Total flux subtracted in 200 components = -0.00243178 Jy ! Clean residual min=-0.010317 max=0.007345 Jy/beam ! Clean residual mean=-0.000001 rms=0.002048 Jy/beam ! Combined flux in latest and established models = 1.79442 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 1.79442 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=0.049286Jy sigma=0.727975 ! Fit after self-cal, rms=0.048854Jy sigma=0.720141 wmodel J0102+5824_X_map.mod ! Writing 65 model components to file: J0102+5824_X_map.mod wobs J0102+5824_X_uvs.fits ! Writing UV FITS file: J0102+5824_X_uvs.fits wwins J0102+5824_X_map.win ! wwins: Wrote 2 windows to J0102+5824_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 = -0.00415282 Jy ! Component: 100 - total flux cleaned = -0.00591793 Jy ! Component: 150 - total flux cleaned = -0.00733403 Jy ! Component: 200 - total flux cleaned = -0.00870434 Jy ! Component: 250 - total flux cleaned = -0.0100378 Jy ! Component: 300 - total flux cleaned = -0.0114406 Jy ! Component: 350 - total flux cleaned = -0.012501 Jy ! Component: 400 - total flux cleaned = -0.013644 Jy ! Component: 450 - total flux cleaned = -0.0145015 Jy ! Component: 500 - total flux cleaned = -0.0149729 Jy ! Component: 550 - total flux cleaned = -0.0152914 Jy ! Component: 600 - total flux cleaned = -0.0156514 Jy ! Component: 650 - total flux cleaned = -0.0159371 Jy ! Component: 700 - total flux cleaned = -0.0163173 Jy ! Component: 750 - total flux cleaned = -0.0165257 Jy ! Component: 800 - total flux cleaned = -0.0167771 Jy ! Component: 850 - total flux cleaned = -0.0170659 Jy ! Component: 900 - total flux cleaned = -0.0171114 Jy ! Component: 950 - total flux cleaned = -0.0172895 Jy ! Component: 1000 - total flux cleaned = -0.0174615 Jy ! Component: 1050 - total flux cleaned = -0.0177119 Jy ! Component: 1100 - total flux cleaned = -0.0179953 Jy ! Component: 1150 - total flux cleaned = -0.0181148 Jy ! Component: 1200 - total flux cleaned = -0.0183847 Jy ! Component: 1250 - total flux cleaned = -0.0186094 Jy ! Component: 1300 - total flux cleaned = -0.018682 Jy ! Component: 1350 - total flux cleaned = -0.0187179 Jy ! Component: 1400 - total flux cleaned = -0.0187884 Jy ! Component: 1450 - total flux cleaned = -0.0187888 Jy ! Component: 1500 - total flux cleaned = -0.018789 Jy ! Component: 1550 - total flux cleaned = -0.018789 Jy ! Component: 1600 - total flux cleaned = -0.0187562 Jy ! Component: 1650 - total flux cleaned = -0.0187563 Jy ! Component: 1700 - total flux cleaned = -0.0186917 Jy ! Component: 1750 - total flux cleaned = -0.0186599 Jy ! Component: 1800 - total flux cleaned = -0.0187224 Jy ! Component: 1850 - total flux cleaned = -0.0187526 Jy ! Component: 1900 - total flux cleaned = -0.0186916 Jy ! Component: 1950 - total flux cleaned = -0.0186315 Jy ! Component: 2000 - total flux cleaned = -0.0186316 Jy ! Component: 2050 - total flux cleaned = -0.018542 Jy ! Component: 2100 - total flux cleaned = -0.0183941 Jy ! Component: 2150 - total flux cleaned = -0.0183057 Jy ! Component: 2200 - total flux cleaned = -0.0181591 Jy ! Component: 2250 - total flux cleaned = -0.0180716 Jy ! Component: 2300 - total flux cleaned = -0.0179556 Jy ! Component: 2350 - total flux cleaned = -0.0178401 Jy ! Component: 2400 - total flux cleaned = -0.0177823 Jy ! Component: 2450 - total flux cleaned = -0.0176104 Jy ! Component: 2500 - total flux cleaned = -0.0175248 Jy ! Component: 2550 - total flux cleaned = -0.0173543 Jy ! Component: 2600 - total flux cleaned = -0.0172125 Jy ! Component: 2650 - total flux cleaned = -0.0170709 Jy ! Component: 2700 - total flux cleaned = -0.016986 Jy ! Component: 2750 - total flux cleaned = -0.0168163 Jy ! Component: 2800 - total flux cleaned = -0.0167315 Jy ! Component: 2850 - total flux cleaned = -0.016675 Jy ! Component: 2900 - total flux cleaned = -0.0166183 Jy ! Component: 2950 - total flux cleaned = -0.0164478 Jy ! Component: 3000 - total flux cleaned = -0.0163909 Jy ! Component: 3050 - total flux cleaned = -0.0162767 Jy ! Component: 3100 - total flux cleaned = -0.0161905 Jy ! Component: 3150 - total flux cleaned = -0.0160468 Jy ! Component: 3200 - total flux cleaned = -0.0159312 Jy ! Component: 3250 - total flux cleaned = -0.0157862 Jy ! Component: 3300 - total flux cleaned = -0.015699 Jy ! Component: 3350 - total flux cleaned = -0.0157283 Jy ! Component: 3400 - total flux cleaned = -0.015699 Jy ! Component: 3450 - total flux cleaned = -0.0156399 Jy ! Component: 3500 - total flux cleaned = -0.0156996 Jy ! Component: 3550 - total flux cleaned = -0.0156698 Jy ! Component: 3600 - total flux cleaned = -0.0156095 Jy ! Component: 3650 - total flux cleaned = -0.0155792 Jy ! Component: 3700 - total flux cleaned = -0.0155483 Jy ! Component: 3750 - total flux cleaned = -0.0154864 Jy ! Component: 3800 - total flux cleaned = -0.0154863 Jy ! Component: 3850 - total flux cleaned = -0.0155178 Jy ! Component: 3900 - total flux cleaned = -0.0154861 Jy ! Component: 3950 - total flux cleaned = -0.0154857 Jy ! Component: 4000 - total flux cleaned = -0.0154529 Jy ! Component: 4050 - total flux cleaned = -0.0154852 Jy ! Total flux subtracted in 4096 components = -0.0154523 Jy ! Clean residual min=-0.002068 max=0.002083 Jy/beam ! Clean residual mean=-0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 1.77897 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 315 components and 1.77897 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0102+5824_X_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9104 x 3.186 at -88.85 degrees (North through East) ! Clean map min=-0.015912 max=1.7445 Jy/beam ! Writing clean map to FITS file: .//J0102+5824_X_20180710_map.fits wmodel .//J0102+5824_X_20180710_map.mod ! Writing 315 model components to file: .//J0102+5824_X_20180710_map.mod wobs .//J0102+5824_X_20180710_uvs.fits ! Writing UV FITS file: .//J0102+5824_X_20180710_uvs.fits wwins .//J0102+5824_X_20180710_map.win ! wwins: Wrote 3 windows to .//J0102+5824_X_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.74451 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000497914 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0856253 0.0856253 0.171251 0.342501 0.685002 1.37 2.74001 5.48002 10.96 21.9201 43.8401 87.6803 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.744 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3503.64 quit ! Quitting program ! Log file .//J0102+5824_X_20180710_dfm.log closed on Sat Jul 28 19:11:58 2018