! Started logfile: /image_prod/ug002_uva//J1259+5140_X_dfm.log on Thu Mar 5 00:55:52 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1259+5140_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1259+5140_X_uva.fits ! AN table 1: 125 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.971778 visibilities/baseline/integration-bin. ! Found source: J1259+5140 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 52476 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1259+5140_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. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.067385Jy sigma=9.169697 ! Fit after self-cal, rms=0.638316Jy sigma=5.510228 ! 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=0.8129 mas, bmaj=1.38 mas, bpa=-19.63 degrees ! Estimated noise=0.841788 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 = 0.274988 Jy ! Component: 100 - total flux cleaned = 0.335674 Jy ! Total flux subtracted in 100 components = 0.335674 Jy ! Clean residual min=-0.007439 max=0.020117 Jy/beam ! Clean residual mean=0.000020 rms=0.001841 Jy/beam ! Combined flux in latest and established models = 0.335674 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.335674 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076747Jy sigma=0.633764 ! Fit after self-cal, rms=0.076746Jy sigma=0.633742 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209015 Jy ! Component: 100 - total flux cleaned = 0.0310872 Jy ! Total flux subtracted in 100 components = 0.0310872 Jy ! Clean residual min=-0.006561 max=0.010026 Jy/beam ! Clean residual mean=0.000004 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 0.366761 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.366761 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068266Jy sigma=0.569014 ! Fit after self-cal, rms=0.068266Jy sigma=0.568984 ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00987567 Jy ! Component: 100 - total flux cleaned = 0.0162807 Jy ! Total flux subtracted in 100 components = 0.0162807 Jy ! Clean residual min=-0.006740 max=0.009485 Jy/beam ! Clean residual mean=-0.000004 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.383042 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.383042 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066342Jy sigma=0.552144 ! Fit after self-cal, rms=0.066216Jy sigma=0.550986 ! 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=1.086 mas, bmaj=1.696 mas, bpa=-17.52 degrees ! Estimated noise=0.364346 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 (1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010065 Jy ! Component: 100 - total flux cleaned = 0.0163711 Jy ! Component: 150 - total flux cleaned = 0.0192468 Jy ! Component: 200 - total flux cleaned = 0.0211035 Jy ! Total flux subtracted in 200 components = 0.0211035 Jy ! Clean residual min=-0.005511 max=0.007618 Jy/beam ! Clean residual mean=-0.000037 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.404146 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.404146 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064411Jy sigma=0.534155 ! Fit after self-cal, rms=0.064370Jy sigma=0.533849 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.086 x 1.696 at -17.52 degrees (North through East) ! Clean map min=-0.0053139 max=0.35814 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.09 ! LA 1.03 MK 1.05 NL 1.10 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.08 ! LA 1.02 MK 1.04 NL 1.10 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.08 ! LA 1.02 MK 1.05 NL 1.11 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.08 ! LA 1.02 MK 1.04 NL 1.11 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.08 ! LA 1.02 MK 1.04 NL 1.10 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.07 ! LA 1.01 MK 1.04 NL 1.10 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.08 ! LA 1.01 MK 1.03 NL 1.10 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.08 ! LA 1.01 MK 1.04 NL 1.10 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.08 ! LA 1.01 MK 1.04 NL 1.10 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.07 ! LA 1.01 MK 1.03 NL 1.10 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.08 ! LA 1.01 MK 1.03 NL 1.10 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.07 ! LA 1.01 MK 1.03 NL 1.10 OV 0.92 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.064370Jy sigma=0.533849 ! Fit after self-cal, rms=0.055792Jy sigma=0.468264 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=1.704 mas, bpa=-17.38 degrees ! Estimated noise=0.364006 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 = -0.00535168 Jy ! Component: 100 - total flux cleaned = -0.0082714 Jy ! Component: 150 - total flux cleaned = -0.00899648 Jy ! Component: 200 - total flux cleaned = -0.00932361 Jy ! Total flux subtracted in 200 components = -0.00932361 Jy ! Clean residual min=-0.002787 max=0.005256 Jy/beam ! Clean residual mean=-0.000030 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.394822 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.394822 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055255Jy sigma=0.463580 ! Fit after self-cal, rms=0.055259Jy sigma=0.463436 ! Inverting map ! Added new window around map position (-19.4, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050772 Jy ! Component: 100 - total flux cleaned = 0.00779855 Jy ! Component: 150 - total flux cleaned = 0.00883858 Jy ! Component: 200 - total flux cleaned = 0.00962443 Jy ! Total flux subtracted in 200 components = 0.00962443 Jy ! Clean residual min=-0.002394 max=0.004662 Jy/beam ! Clean residual mean=-0.000022 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.404446 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 114 components and 0.404446 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054773Jy sigma=0.459194 ! Fit after self-cal, rms=0.054736Jy sigma=0.458859 ! Inverting map ! Added new window around map position (-8.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399434 Jy ! Component: 100 - total flux cleaned = 0.00607046 Jy ! Component: 150 - total flux cleaned = 0.00773773 Jy ! Component: 200 - total flux cleaned = 0.00878122 Jy ! Total flux subtracted in 200 components = 0.00878122 Jy ! Clean residual min=-0.002225 max=0.002488 Jy/beam ! Clean residual mean=-0.000020 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.413228 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 141 components and 0.413228 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054415Jy sigma=0.455961 ! Fit after self-cal, rms=0.054399Jy sigma=0.455850 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054399Jy sigma=0.455850 ! Fit after self-cal, rms=0.053639Jy sigma=0.449488 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=1.709 mas, bpa=-17.44 degrees ! Estimated noise=0.36339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001909 Jy ! Component: 100 - total flux cleaned = -0.0026401 Jy ! Component: 150 - total flux cleaned = -0.0028935 Jy ! Component: 200 - total flux cleaned = -0.00267425 Jy ! Total flux subtracted in 200 components = -0.00267425 Jy ! Clean residual min=-0.001934 max=0.001691 Jy/beam ! Clean residual mean=-0.000008 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.410553 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 158 components and 0.410553 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053499Jy sigma=0.448235 ! Fit after self-cal, rms=0.053499Jy sigma=0.448213 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 = 0.00031589 Jy ! Component: 100 - total flux cleaned = 0.000602686 Jy ! Component: 150 - total flux cleaned = 0.00082909 Jy ! Component: 200 - total flux cleaned = 0.00097769 Jy ! Total flux subtracted in 200 components = 0.00097769 Jy ! Clean residual min=-0.001763 max=0.001652 Jy/beam ! Clean residual mean=-0.000007 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.411531 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 174 components and 0.411531 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053462Jy sigma=0.447878 ! Fit after self-cal, rms=0.053461Jy sigma=0.447873 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053461Jy sigma=0.447873 ! Fit after self-cal, rms=0.053353Jy sigma=0.446967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=1.712 mas, bpa=-17.42 degrees ! Estimated noise=0.363082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159341 Jy ! Component: 100 - total flux cleaned = -0.00214799 Jy ! Component: 150 - total flux cleaned = -0.00234957 Jy ! Component: 200 - total flux cleaned = -0.00232177 Jy ! Total flux subtracted in 200 components = -0.00232177 Jy ! Clean residual min=-0.001581 max=0.001627 Jy/beam ! Clean residual mean=-0.000005 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.409209 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 192 components and 0.409209 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053292Jy sigma=0.446443 ! Fit after self-cal, rms=0.053292Jy sigma=0.446439 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-11.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147731 Jy ! Component: 100 - total flux cleaned = 0.00190454 Jy ! Component: 150 - total flux cleaned = 0.00213681 Jy ! Component: 200 - total flux cleaned = 0.00234969 Jy ! Total flux subtracted in 200 components = 0.00234969 Jy ! Clean residual min=-0.001402 max=0.001224 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.411559 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 209 components and 0.411559 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053246Jy sigma=0.446043 ! Fit after self-cal, rms=0.053244Jy sigma=0.446022 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053244Jy sigma=0.446022 ! Fit after self-cal, rms=0.053210Jy sigma=0.445838 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=2.564 mas, bpa=7.432 degrees ! Estimated noise=0.437892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106559 Jy ! Component: 100 - total flux cleaned = -0.00103086 Jy ! Component: 150 - total flux cleaned = -0.000998785 Jy ! Component: 200 - total flux cleaned = -0.000848969 Jy ! Total flux subtracted in 200 components = -0.000848969 Jy ! Clean residual min=-0.001038 max=0.001122 Jy/beam ! Clean residual mean=-0.000005 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.41071 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 232 components and 0.41071 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053182Jy sigma=0.445581 ! Fit after self-cal, rms=0.053181Jy sigma=0.445566 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 = 0.000285238 Jy ! Component: 100 - total flux cleaned = 0.000459014 Jy ! Component: 150 - total flux cleaned = 0.000641571 Jy ! Component: 200 - total flux cleaned = 0.000832862 Jy ! Total flux subtracted in 200 components = 0.000832862 Jy ! Clean residual min=-0.001030 max=0.001106 Jy/beam ! Clean residual mean=-0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.411543 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 250 components and 0.411543 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053177Jy sigma=0.445520 ! Fit after self-cal, rms=0.053176Jy sigma=0.445515 ! 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=1.1 mas, bmaj=1.713 mas, bpa=-17.44 degrees ! Estimated noise=0.362833 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 1.713 at -17.44 degrees (North through East) ! Clean map min=-0.0010695 max=0.35921 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=0.8219 mas, bmaj=1.395 mas, bpa=-19.57 degrees ! Estimated noise=0.846419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.276475 Jy ! Component: 100 - total flux cleaned = 0.336838 Jy ! Component: 150 - total flux cleaned = 0.355157 Jy ! Component: 200 - total flux cleaned = 0.363892 Jy ! Total flux subtracted in 200 components = 0.363892 Jy ! Clean residual min=-0.002846 max=0.004310 Jy/beam ! Clean residual mean=0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.363892 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.363892 Jy ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=1.713 mas, bpa=-17.44 degrees ! Estimated noise=0.362833 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 = 0.00774365 Jy ! Component: 100 - total flux cleaned = 0.0128766 Jy ! Component: 150 - total flux cleaned = 0.0169912 Jy ! Component: 200 - total flux cleaned = 0.0203859 Jy ! Total flux subtracted in 200 components = 0.0203859 Jy ! Clean residual min=-0.001579 max=0.002135 Jy/beam ! Clean residual mean=-0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.384277 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 52 components and 0.384277 Jy ! Inverting map ! Added new window around map position (-0.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290454 Jy ! Component: 100 - total flux cleaned = 0.00543605 Jy ! Component: 150 - total flux cleaned = 0.00766873 Jy ! Component: 200 - total flux cleaned = 0.00965592 Jy ! Total flux subtracted in 200 components = 0.00965592 Jy ! Clean residual min=-0.001344 max=0.001409 Jy/beam ! Clean residual mean=-0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.393933 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 95 components and 0.393933 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=2.357 mas, bmaj=2.564 mas, bpa=7.432 degrees ! Estimated noise=0.437892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289367 Jy ! Component: 100 - total flux cleaned = 0.00518213 Jy ! Component: 150 - total flux cleaned = 0.00707023 Jy ! Component: 200 - total flux cleaned = 0.0086644 Jy ! Total flux subtracted in 200 components = 0.0086644 Jy ! Clean residual min=-0.001356 max=0.001271 Jy/beam ! Clean residual mean=-0.000005 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.402598 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 = 0.00121234 Jy ! Component: 100 - total flux cleaned = 0.00222784 Jy ! Component: 150 - total flux cleaned = 0.0031282 Jy ! Component: 200 - total flux cleaned = 0.00381787 Jy ! Total flux subtracted in 200 components = 0.00381787 Jy ! Clean residual min=-0.001182 max=0.001088 Jy/beam ! Clean residual mean=-0.000004 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.406415 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 211 components and 0.406416 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=1.713 mas, bpa=-17.44 degrees ! Estimated noise=0.362833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422185 Jy ! Component: 100 - total flux cleaned = 0.000877897 Jy ! Component: 150 - total flux cleaned = 0.00125744 Jy ! Component: 200 - total flux cleaned = 0.00161072 Jy ! Total flux subtracted in 200 components = 0.00161072 Jy ! Clean residual min=-0.001103 max=0.000982 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.408026 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 242 components and 0.408026 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053192Jy sigma=0.445683 ! Fit after self-cal, rms=0.053185Jy sigma=0.445645 wmodel J1259+5140_X_map.mod ! Writing 242 model components to file: J1259+5140_X_map.mod wobs J1259+5140_X_uvs.fits ! Writing UV FITS file: J1259+5140_X_uvs.fits wwins J1259+5140_X_map.win ! wwins: Wrote 7 windows to J1259+5140_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 = -0.000361643 Jy ! Component: 100 - total flux cleaned = -0.000711295 Jy ! Component: 150 - total flux cleaned = -0.0009197 Jy ! Component: 200 - total flux cleaned = -0.00101974 Jy ! Component: 250 - total flux cleaned = -0.00114817 Jy ! Component: 300 - total flux cleaned = -0.00127279 Jy ! Component: 350 - total flux cleaned = -0.00139361 Jy ! Component: 400 - total flux cleaned = -0.00146727 Jy ! Component: 450 - total flux cleaned = -0.00153937 Jy ! Component: 500 - total flux cleaned = -0.0015533 Jy ! Component: 550 - total flux cleaned = -0.0016374 Jy ! Component: 600 - total flux cleaned = -0.001665 Jy ! Component: 650 - total flux cleaned = -0.00173292 Jy ! Component: 700 - total flux cleaned = -0.00178636 Jy ! Component: 750 - total flux cleaned = -0.00178619 Jy ! Component: 800 - total flux cleaned = -0.00181202 Jy ! Component: 850 - total flux cleaned = -0.00178645 Jy ! Component: 900 - total flux cleaned = -0.00183706 Jy ! Component: 950 - total flux cleaned = -0.00181189 Jy ! Component: 1000 - total flux cleaned = -0.00183669 Jy ! Component: 1050 - total flux cleaned = -0.00190999 Jy ! Component: 1100 - total flux cleaned = -0.00189778 Jy ! Component: 1150 - total flux cleaned = -0.00195744 Jy ! Component: 1200 - total flux cleaned = -0.00199302 Jy ! Component: 1250 - total flux cleaned = -0.00207465 Jy ! Component: 1300 - total flux cleaned = -0.00205147 Jy ! Component: 1350 - total flux cleaned = -0.00212006 Jy ! Component: 1400 - total flux cleaned = -0.00214285 Jy ! Component: 1450 - total flux cleaned = -0.00217648 Jy ! Component: 1500 - total flux cleaned = -0.0022319 Jy ! Component: 1550 - total flux cleaned = -0.00224274 Jy ! Component: 1600 - total flux cleaned = -0.00219905 Jy ! Component: 1650 - total flux cleaned = -0.00219912 Jy ! Component: 1700 - total flux cleaned = -0.00219914 Jy ! Component: 1750 - total flux cleaned = -0.00219911 Jy ! Component: 1800 - total flux cleaned = -0.00216742 Jy ! Component: 1850 - total flux cleaned = -0.00215685 Jy ! Component: 1900 - total flux cleaned = -0.0021673 Jy ! Component: 1950 - total flux cleaned = -0.00213657 Jy ! Component: 2000 - total flux cleaned = -0.0021569 Jy ! Component: 2050 - total flux cleaned = -0.00212643 Jy ! Component: 2100 - total flux cleaned = -0.00211635 Jy ! Component: 2150 - total flux cleaned = -0.00208641 Jy ! Component: 2200 - total flux cleaned = -0.00205664 Jy ! Component: 2250 - total flux cleaned = -0.00204678 Jy ! Component: 2300 - total flux cleaned = -0.00205657 Jy ! Component: 2350 - total flux cleaned = -0.00206635 Jy ! Component: 2400 - total flux cleaned = -0.00204708 Jy ! Component: 2450 - total flux cleaned = -0.00204704 Jy ! Component: 2500 - total flux cleaned = -0.00203744 Jy ! Component: 2550 - total flux cleaned = -0.00204703 Jy ! Component: 2600 - total flux cleaned = -0.00203759 Jy ! Component: 2650 - total flux cleaned = -0.0020469 Jy ! Component: 2700 - total flux cleaned = -0.00204701 Jy ! Component: 2750 - total flux cleaned = -0.00204702 Jy ! Component: 2800 - total flux cleaned = -0.00212021 Jy ! Component: 2850 - total flux cleaned = -0.00212019 Jy ! Component: 2900 - total flux cleaned = -0.00212023 Jy ! Component: 2950 - total flux cleaned = -0.00211127 Jy ! Component: 3000 - total flux cleaned = -0.00212901 Jy ! Component: 3050 - total flux cleaned = -0.00213788 Jy ! Component: 3100 - total flux cleaned = -0.00215551 Jy ! Component: 3150 - total flux cleaned = -0.00212928 Jy ! Component: 3200 - total flux cleaned = -0.00212061 Jy ! Component: 3250 - total flux cleaned = -0.00214659 Jy ! Component: 3300 - total flux cleaned = -0.00214646 Jy ! Component: 3350 - total flux cleaned = -0.00216365 Jy ! Component: 3400 - total flux cleaned = -0.00215509 Jy ! Component: 3450 - total flux cleaned = -0.00218048 Jy ! Component: 3500 - total flux cleaned = -0.00220577 Jy ! Component: 3550 - total flux cleaned = -0.00216399 Jy ! Component: 3600 - total flux cleaned = -0.00219725 Jy ! Component: 3650 - total flux cleaned = -0.00215586 Jy ! Component: 3700 - total flux cleaned = -0.00215587 Jy ! Component: 3750 - total flux cleaned = -0.0021968 Jy ! Component: 3800 - total flux cleaned = -0.0022049 Jy ! Component: 3850 - total flux cleaned = -0.00217252 Jy ! Component: 3900 - total flux cleaned = -0.00219668 Jy ! Component: 3950 - total flux cleaned = -0.0022046 Jy ! Component: 4000 - total flux cleaned = -0.00222846 Jy ! Component: 4050 - total flux cleaned = -0.00218887 Jy ! Total flux subtracted in 4096 components = -0.00222041 Jy ! Clean residual min=-0.000475 max=0.000407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.405806 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 585 components and 0.405806 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1259+5140_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 1.713 at -17.44 degrees (North through East) ! Clean map min=-0.00078395 max=0.35949 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1259+5140_X_map.fits wmodel /image_prod/ug002_uva//J1259+5140_X_map.mod ! Writing 585 model components to file: /image_prod/ug002_uva//J1259+5140_X_map.mod wobs /image_prod/ug002_uva//J1259+5140_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1259+5140_X_uvs.fits wwins /image_prod/ug002_uva//J1259+5140_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1259+5140_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.359487 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142504 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.118923 0.118923 0.237846 0.475692 0.951383 1.90277 3.80553 7.61107 15.2221 30.4443 60.8885 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.359 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2522.64 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1259+5140_X_dfm.log closed on Thu Mar 5 00:55:59 2020