! Started logfile: /vlbi/sb072/temp_maps//J1953+3537_X_dfm.log on Fri Jan 25 19:48:07 2019 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 /vlbi/sb072/temp_maps//J1953+3537_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1953+3537_X_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.927083 visibilities/baseline/integration-bin. ! Found source: J1953+3537 ! ! 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 85 lines of history. ! ! Reading 2136 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 J1953+3537_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.114795Jy sigma=27.693030 ! Fit after self-cal, rms=0.659676Jy sigma=18.207024 ! 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=0.5935 mas, bmaj=3.29 mas, bpa=-2.831 degrees ! Estimated noise=1.06105 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 = 0.227722 Jy ! Component: 100 - total flux cleaned = 0.307228 Jy ! Total flux subtracted in 100 components = 0.307228 Jy ! Clean residual min=-0.043473 max=0.037978 Jy/beam ! Clean residual mean=0.000001 rms=0.006212 Jy/beam ! Combined flux in latest and established models = 0.307228 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.307228 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=0.240414Jy sigma=3.172133 ! Fit after self-cal, rms=0.240049Jy sigma=3.170667 ! 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=0.7152 mas, bmaj=3.378 mas, bpa=-2.736 degrees ! Estimated noise=0.84592 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 = 0.0769682 Jy ! Component: 100 - total flux cleaned = 0.117246 Jy ! Component: 150 - total flux cleaned = 0.144451 Jy ! Component: 200 - total flux cleaned = 0.163699 Jy ! Total flux subtracted in 200 components = 0.163699 Jy ! Clean residual min=-0.039017 max=0.032060 Jy/beam ! Clean residual mean=0.000003 rms=0.008496 Jy/beam ! Combined flux in latest and established models = 0.470927 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 52 components and 0.470927 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=0.196470Jy sigma=2.271034 ! Fit after self-cal, rms=0.195852Jy sigma=2.269918 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7152 x 3.378 at -2.736 degrees (North through East) ! Clean map min=-0.036577 max=0.33819 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.00* KP 1.00* LA 0.65 ! MK 1.02 NL 1.06 OV 1.22 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.00* KP 1.00* LA 0.67 ! MK 1.01 NL 1.10 OV 1.19 PT 0.85 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.00* KP 1.00* LA 0.71 ! MK 1.03 NL 1.08 OV 1.16 PT 0.87 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.00* KP 1.00* LA 0.67 ! MK 0.99 NL 1.09 OV 1.16 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.00* KP 1.00* LA 0.71 ! MK 1.03 NL 1.07 OV 1.20 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.00* KP 1.00* LA 0.71 ! MK 1.03 NL 1.04 OV 1.20 PT 0.83 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.00* KP 1.00* LA 0.68 ! MK 1.00 NL 1.11 OV 1.19 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.00* KP 1.00* LA 0.64 ! MK 1.04 NL 1.04 OV 1.18 PT 0.80 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.195852Jy sigma=2.269918 ! Fit after self-cal, rms=0.115297Jy sigma=1.326194 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.726 mas, bmaj=3.478 mas, bpa=-2.787 degrees ! Estimated noise=0.838081 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 = -0.00443988 Jy ! Component: 100 - total flux cleaned = -0.00589251 Jy ! Component: 150 - total flux cleaned = -0.00687541 Jy ! Component: 200 - total flux cleaned = -0.00752938 Jy ! Total flux subtracted in 200 components = -0.00752938 Jy ! Clean residual min=-0.008553 max=0.007441 Jy/beam ! Clean residual mean=0.000002 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.463397 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.463397 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=0.115056Jy sigma=1.314069 ! Fit after self-cal, rms=0.114221Jy sigma=1.310874 ! 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=0.114221Jy sigma=1.310874 ! Fit after self-cal, rms=0.114153Jy sigma=1.308116 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7274 mas, bmaj=3.493 mas, bpa=-2.788 degrees ! Estimated noise=0.839298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00312961 Jy ! Component: 100 - total flux cleaned = -0.00418382 Jy ! Component: 150 - total flux cleaned = -0.00482292 Jy ! Component: 200 - total flux cleaned = -0.00523787 Jy ! Total flux subtracted in 200 components = -0.00523787 Jy ! Clean residual min=-0.007717 max=0.006930 Jy/beam ! Clean residual mean=0.000002 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 0.458159 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.458159 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=0.114004Jy sigma=1.301021 ! Fit after self-cal, rms=0.114010Jy sigma=1.300961 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 = -0.000334486 Jy ! Component: 100 - total flux cleaned = -0.000604672 Jy ! Component: 150 - total flux cleaned = -0.000890513 Jy ! Component: 200 - total flux cleaned = -0.00106299 Jy ! Total flux subtracted in 200 components = -0.00106299 Jy ! Clean residual min=-0.007340 max=0.006938 Jy/beam ! Clean residual mean=0.000002 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.457096 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.457096 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=0.113955Jy sigma=1.298976 ! Fit after self-cal, rms=0.113956Jy sigma=1.298951 ! 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=0.113956Jy sigma=1.298951 ! Fit after self-cal, rms=0.114318Jy sigma=1.296266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7283 mas, bmaj=3.508 mas, bpa=-2.78 degrees ! Estimated noise=0.841573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173618 Jy ! Component: 100 - total flux cleaned = -0.00254182 Jy ! Component: 150 - total flux cleaned = -0.00303537 Jy ! Component: 200 - total flux cleaned = -0.00335782 Jy ! Total flux subtracted in 200 components = -0.00335782 Jy ! Clean residual min=-0.006980 max=0.006447 Jy/beam ! Clean residual mean=0.000002 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.453738 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.453739 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=0.114227Jy sigma=1.292483 ! Fit after self-cal, rms=0.114238Jy sigma=1.292456 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 = -0.000249179 Jy ! Component: 100 - total flux cleaned = -0.000463337 Jy ! Component: 150 - total flux cleaned = -0.000619835 Jy ! Component: 200 - total flux cleaned = -0.000798509 Jy ! Total flux subtracted in 200 components = -0.000798509 Jy ! Clean residual min=-0.006785 max=0.006454 Jy/beam ! Clean residual mean=0.000002 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.45294 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.45294 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=0.114201Jy sigma=1.291239 ! Fit after self-cal, rms=0.114204Jy sigma=1.291224 ! 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=0.114204Jy sigma=1.291224 ! Fit after self-cal, rms=0.114591Jy sigma=1.289776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=4.034 mas, bpa=-2.456 degrees ! Estimated noise=1.25344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173097 Jy ! Component: 100 - total flux cleaned = 0.00198795 Jy ! Component: 150 - total flux cleaned = 0.00213235 Jy ! Component: 200 - total flux cleaned = 0.00200849 Jy ! Total flux subtracted in 200 components = 0.00200849 Jy ! Clean residual min=-0.010605 max=0.007431 Jy/beam ! Clean residual mean=0.000006 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 0.454949 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 67 components and 0.454948 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=0.114698Jy sigma=1.295369 ! Fit after self-cal, rms=0.114705Jy sigma=1.295054 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.21673e-06 Jy ! Component: 100 - total flux cleaned = -0.000149862 Jy ! Component: 150 - total flux cleaned = -0.000243073 Jy ! Component: 200 - total flux cleaned = -0.000285668 Jy ! Total flux subtracted in 200 components = -0.000285668 Jy ! Clean residual min=-0.010316 max=0.007472 Jy/beam ! Clean residual mean=0.000007 rms=0.002418 Jy/beam ! Combined flux in latest and established models = 0.454663 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 67 components and 0.454663 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=0.114786Jy sigma=1.300527 ! Fit after self-cal, rms=0.114795Jy sigma=1.300368 ! 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=0.7291 mas, bmaj=3.52 mas, bpa=-2.767 degrees ! Estimated noise=0.843869 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7291 x 3.52 at -2.767 degrees (North through East) ! Clean map min=-0.0063988 max=0.3351 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5963 mas, bmaj=3.386 mas, bpa=-2.914 degrees ! Estimated noise=1.09132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.233956 Jy ! Component: 100 - total flux cleaned = 0.316039 Jy ! Component: 150 - total flux cleaned = 0.361586 Jy ! Component: 200 - total flux cleaned = 0.38855 Jy ! Total flux subtracted in 200 components = 0.38855 Jy ! Clean residual min=-0.009839 max=0.013853 Jy/beam ! Clean residual mean=0.000001 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 0.38855 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.38855 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7291 mas, bmaj=3.52 mas, bpa=-2.767 degrees ! Estimated noise=0.843869 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 = 0.0266556 Jy ! Component: 100 - total flux cleaned = 0.0398752 Jy ! Component: 150 - total flux cleaned = 0.0478592 Jy ! Component: 200 - total flux cleaned = 0.0530287 Jy ! Total flux subtracted in 200 components = 0.0530287 Jy ! Clean residual min=-0.006645 max=0.007683 Jy/beam ! Clean residual mean=0.000002 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.441579 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 54 components and 0.441579 Jy ! Inverting map ! Added new window around map position (-1.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711678 Jy ! Component: 100 - total flux cleaned = 0.0108155 Jy ! Component: 150 - total flux cleaned = 0.0135069 Jy ! Component: 200 - total flux cleaned = 0.0152874 Jy ! Total flux subtracted in 200 components = 0.0152874 Jy ! Clean residual min=-0.005715 max=0.004633 Jy/beam ! Clean residual mean=0.000002 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.456867 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.456867 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=1.95 mas, bmaj=4.034 mas, bpa=-2.456 degrees ! Estimated noise=1.25344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305851 Jy ! Component: 100 - total flux cleaned = 0.00443165 Jy ! Component: 150 - total flux cleaned = 0.00530187 Jy ! Component: 200 - total flux cleaned = 0.00556161 Jy ! Total flux subtracted in 200 components = 0.00556161 Jy ! Clean residual min=-0.008347 max=0.006561 Jy/beam ! Clean residual mean=0.000007 rms=0.002121 Jy/beam ! Combined flux in latest and established models = 0.462428 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 = 0.000147852 Jy ! Component: 100 - total flux cleaned = 0.000231642 Jy ! Component: 150 - total flux cleaned = 0.000310813 Jy ! Component: 200 - total flux cleaned = 0.000362031 Jy ! Total flux subtracted in 200 components = 0.000362031 Jy ! Clean residual min=-0.008251 max=0.006487 Jy/beam ! Clean residual mean=0.000007 rms=0.002104 Jy/beam ! Combined flux in latest and established models = 0.46279 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.46279 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7291 mas, bmaj=3.52 mas, bpa=-2.767 degrees ! Estimated noise=0.843869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000631802 Jy ! Component: 100 - total flux cleaned = -0.000143481 Jy ! Component: 150 - total flux cleaned = 0.000171692 Jy ! Component: 200 - total flux cleaned = 0.000360368 Jy ! Total flux subtracted in 200 components = 0.000360368 Jy ! Clean residual min=-0.005443 max=0.004563 Jy/beam ! Clean residual mean=0.000003 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.463151 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.463151 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=0.114157Jy sigma=1.263394 ! Fit after self-cal, rms=0.114278Jy sigma=1.262231 wmodel J1953+3537_X_map.mod ! Writing 109 model components to file: J1953+3537_X_map.mod wobs J1953+3537_X_uvs.fits ! Writing UV FITS file: J1953+3537_X_uvs.fits wwins J1953+3537_X_map.win ! wwins: Wrote 2 windows to J1953+3537_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 = -0.00123228 Jy ! Component: 100 - total flux cleaned = -0.00115452 Jy ! Component: 150 - total flux cleaned = -0.00122327 Jy ! Component: 200 - total flux cleaned = -0.00135312 Jy ! Component: 250 - total flux cleaned = -0.00122745 Jy ! Component: 300 - total flux cleaned = -0.00116576 Jy ! Component: 350 - total flux cleaned = -0.00122232 Jy ! Component: 400 - total flux cleaned = -0.0014955 Jy ! Component: 450 - total flux cleaned = -0.0015992 Jy ! Component: 500 - total flux cleaned = -0.00154787 Jy ! Component: 550 - total flux cleaned = -0.00149945 Jy ! Component: 600 - total flux cleaned = -0.00159473 Jy ! Component: 650 - total flux cleaned = -0.00164124 Jy ! Component: 700 - total flux cleaned = -0.00177758 Jy ! Component: 750 - total flux cleaned = -0.00186629 Jy ! Component: 800 - total flux cleaned = -0.00216878 Jy ! Component: 850 - total flux cleaned = -0.00246423 Jy ! Component: 900 - total flux cleaned = -0.00267051 Jy ! Component: 950 - total flux cleaned = -0.00283307 Jy ! Component: 1000 - total flux cleaned = -0.0029928 Jy ! Component: 1050 - total flux cleaned = -0.00318825 Jy ! Component: 1100 - total flux cleaned = -0.0033028 Jy ! Component: 1150 - total flux cleaned = -0.00349051 Jy ! Component: 1200 - total flux cleaned = -0.00356415 Jy ! Component: 1250 - total flux cleaned = -0.00367339 Jy ! Component: 1300 - total flux cleaned = -0.00388853 Jy ! Component: 1350 - total flux cleaned = -0.0038537 Jy ! Component: 1400 - total flux cleaned = -0.00392377 Jy ! Component: 1450 - total flux cleaned = -0.00392424 Jy ! Component: 1500 - total flux cleaned = -0.00402558 Jy ! Component: 1550 - total flux cleaned = -0.0040924 Jy ! Component: 1600 - total flux cleaned = -0.00415787 Jy ! Component: 1650 - total flux cleaned = -0.00419039 Jy ! Component: 1700 - total flux cleaned = -0.00428546 Jy ! Component: 1750 - total flux cleaned = -0.00428513 Jy ! Component: 1800 - total flux cleaned = -0.00428505 Jy ! Component: 1850 - total flux cleaned = -0.00437679 Jy ! Component: 1900 - total flux cleaned = -0.00434668 Jy ! Component: 1950 - total flux cleaned = -0.00437633 Jy ! Component: 2000 - total flux cleaned = -0.00425827 Jy ! Component: 2050 - total flux cleaned = -0.00417095 Jy ! Component: 2100 - total flux cleaned = -0.00417072 Jy ! Component: 2150 - total flux cleaned = -0.00405615 Jy ! Component: 2200 - total flux cleaned = -0.00405582 Jy ! Component: 2250 - total flux cleaned = -0.00402731 Jy ! Component: 2300 - total flux cleaned = -0.00394389 Jy ! Component: 2350 - total flux cleaned = -0.00388854 Jy ! Component: 2400 - total flux cleaned = -0.00372527 Jy ! Component: 2450 - total flux cleaned = -0.00364482 Jy ! Component: 2500 - total flux cleaned = -0.00369837 Jy ! Component: 2550 - total flux cleaned = -0.00356622 Jy ! Component: 2600 - total flux cleaned = -0.0035139 Jy ! Component: 2650 - total flux cleaned = -0.00340983 Jy ! Component: 2700 - total flux cleaned = -0.00330667 Jy ! Component: 2750 - total flux cleaned = -0.00315354 Jy ! Component: 2800 - total flux cleaned = -0.00305233 Jy ! Component: 2850 - total flux cleaned = -0.00290151 Jy ! Component: 2900 - total flux cleaned = -0.00287662 Jy ! Component: 2950 - total flux cleaned = -0.00270327 Jy ! Component: 3000 - total flux cleaned = -0.00260488 Jy ! Component: 3050 - total flux cleaned = -0.00253183 Jy ! Component: 3100 - total flux cleaned = -0.00238619 Jy ! Component: 3150 - total flux cleaned = -0.00226562 Jy ! Component: 3200 - total flux cleaned = -0.00214606 Jy ! Component: 3250 - total flux cleaned = -0.00205092 Jy ! Component: 3300 - total flux cleaned = -0.00195618 Jy ! Component: 3350 - total flux cleaned = -0.00186203 Jy ! Component: 3400 - total flux cleaned = -0.0018151 Jy ! Component: 3450 - total flux cleaned = -0.00167527 Jy ! Component: 3500 - total flux cleaned = -0.00153636 Jy ! Component: 3550 - total flux cleaned = -0.00149025 Jy ! Component: 3600 - total flux cleaned = -0.00144427 Jy ! Component: 3650 - total flux cleaned = -0.00133036 Jy ! Component: 3700 - total flux cleaned = -0.00121677 Jy ! Component: 3750 - total flux cleaned = -0.00112657 Jy ! Component: 3800 - total flux cleaned = -0.00110403 Jy ! Component: 3850 - total flux cleaned = -0.000947358 Jy ! Component: 3900 - total flux cleaned = -0.000858155 Jy ! Component: 3950 - total flux cleaned = -0.000813661 Jy ! Component: 4000 - total flux cleaned = -0.000636491 Jy ! Component: 4050 - total flux cleaned = -0.000504236 Jy ! Total flux subtracted in 4096 components = -0.000460216 Jy ! Clean residual min=-0.001465 max=0.001148 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.46269 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 422 components and 0.46269 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1953+3537_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7291 x 3.52 at -2.767 degrees (North through East) ! Clean map min=-0.0021885 max=0.33442 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1953+3537_X_map.fits wmodel /vlbi/sb072/temp_maps//J1953+3537_X_map.mod ! Writing 422 model components to file: /vlbi/sb072/temp_maps//J1953+3537_X_map.mod wobs /vlbi/sb072/temp_maps//J1953+3537_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1953+3537_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1953+3537_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1953+3537_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.334416 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000391221 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.350959 0.350959 0.701918 1.40384 2.80767 5.61534 11.2307 22.4614 44.9227 89.8455 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.334 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 854.8 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1953+3537_X_dfm.log closed on Fri Jan 25 19:48:11 2019