! Started logfile: /vlbi/uf001/uva//J0359-0310_X_a_dfm.log on Sun Jan 13 21:59:32 2019 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 /vlbi/uf001/uva//J0359-0310_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0359-0310_X_a_uva.fits ! AN table 1: 111 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996396 visibilities/baseline/integration-bin. ! Found source: J0359-0310 ! ! 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 134 lines of history. ! ! Reading 59724 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 J0359-0310_X_a] 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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002413Jy sigma=23.053946 ! Fit after self-cal, rms=0.975926Jy sigma=22.435361 ! 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=0.6644 mas, bmaj=1.69 mas, bpa=-1.722 degrees ! Estimated noise=0.229569 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 = 0.0196681 Jy ! Component: 100 - total flux cleaned = 0.0239571 Jy ! Total flux subtracted in 100 components = 0.0239571 Jy ! Clean residual min=-0.001674 max=0.001760 Jy/beam ! Clean residual mean=0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0239571 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0239571 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=0.055075Jy sigma=1.230139 ! Fit after self-cal, rms=0.053170Jy sigma=1.185344 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409374 Jy ! Component: 100 - total flux cleaned = 0.00537363 Jy ! Total flux subtracted in 100 components = 0.00537363 Jy ! Clean residual min=-0.001489 max=0.001783 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0293307 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0293307 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=0.052833Jy sigma=1.176846 ! Fit after self-cal, rms=0.052832Jy sigma=1.176649 ! 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=0.8412 mas, bmaj=2.023 mas, bpa=-2.207 degrees ! Estimated noise=0.128939 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 (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183538 Jy ! Component: 100 - total flux cleaned = 0.00289198 Jy ! Component: 150 - total flux cleaned = 0.00367831 Jy ! Component: 200 - total flux cleaned = 0.00407691 Jy ! Total flux subtracted in 200 components = 0.00407691 Jy ! Clean residual min=-0.001063 max=0.001680 Jy/beam ! Clean residual mean=0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0334076 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0334076 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=0.052764Jy sigma=1.174838 ! Fit after self-cal, rms=0.052742Jy sigma=1.174084 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8412 x 2.023 at -2.207 degrees (North through East) ! Clean map min=-0.0010525 max=0.029444 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.92 HN 1.00 KP 0.97 ! LA 0.94 MK 1.19 NL 1.24 OV 0.94 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.95 KP 0.99 ! LA 0.91 MK 1.14 NL 1.18 OV 0.99 ! PT 1.05 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.92 KP 1.07 ! LA 0.93 MK 1.21 NL 1.20 OV 0.99 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.04 KP 1.09 ! LA 0.92 MK 1.11 NL 1.14 OV 0.96 ! PT 1.05 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.88 KP 1.06 ! LA 0.88 MK 1.12 NL 1.22 OV 0.96 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.96 KP 1.00 ! LA 0.91 MK 1.10 NL 1.27 OV 1.02 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.85 KP 1.11 ! LA 0.89 MK 1.06 NL 1.07 OV 0.89 ! PT 1.06 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.90 KP 1.14 ! LA 0.86 MK 0.96 NL 1.18 OV 0.91 ! PT 1.08 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.85 KP 1.04 ! LA 0.88 MK 1.01 NL 1.18 OV 0.88 ! PT 1.09 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 0.84 KP 0.99 ! LA 0.92 MK 0.95 NL 1.16 OV 0.92 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 0.82 KP 0.99 ! LA 0.92 MK 0.93 NL 1.09 OV 0.89 ! PT 1.06 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.83 KP 0.92 ! LA 0.87 MK 0.88 NL 1.09 OV 0.88 ! PT 1.01 SC 0.88 ! ! ! Fit before self-cal, rms=0.052742Jy sigma=1.174084 ! Fit after self-cal, rms=0.052288Jy sigma=1.170263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=2.048 mas, bpa=-2.023 degrees ! Estimated noise=0.12791 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 (-3.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010874 Jy ! Component: 100 - total flux cleaned = 0.00147296 Jy ! Component: 150 - total flux cleaned = 0.00166307 Jy ! Component: 200 - total flux cleaned = 0.00181683 Jy ! Total flux subtracted in 200 components = 0.00181683 Jy ! Clean residual min=-0.000710 max=0.000649 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0352244 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0352244 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=0.052261Jy sigma=1.169598 ! Fit after self-cal, rms=0.052357Jy sigma=1.168130 ! 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=0.052357Jy sigma=1.168130 ! Fit after self-cal, rms=0.053152Jy sigma=1.167067 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8472 mas, bmaj=2.053 mas, bpa=-2.038 degrees ! Estimated noise=0.128375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583992 Jy ! Component: 100 - total flux cleaned = 0.000861648 Jy ! Component: 150 - total flux cleaned = 0.00112946 Jy ! Component: 200 - total flux cleaned = 0.00130818 Jy ! Total flux subtracted in 200 components = 0.00130818 Jy ! Clean residual min=-0.000703 max=0.000534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0365326 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.0365326 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=0.053137Jy sigma=1.166728 ! Fit after self-cal, rms=0.053181Jy sigma=1.166022 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 = 0.000432147 Jy ! Component: 100 - total flux cleaned = 0.000668027 Jy ! Component: 150 - total flux cleaned = 0.000806513 Jy ! Component: 200 - total flux cleaned = 0.000865534 Jy ! Total flux subtracted in 200 components = 0.000865534 Jy ! Clean residual min=-0.000741 max=0.000547 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0373982 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0373982 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=0.053171Jy sigma=1.165828 ! Fit after self-cal, rms=0.053173Jy sigma=1.165742 ! 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=0.053173Jy sigma=1.165742 ! Fit after self-cal, rms=0.053683Jy sigma=1.165378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8448 mas, bmaj=2.052 mas, bpa=-2.062 degrees ! Estimated noise=0.128468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399115 Jy ! Component: 100 - total flux cleaned = 0.000604256 Jy ! Component: 150 - total flux cleaned = 0.000710996 Jy ! Component: 200 - total flux cleaned = 0.000751357 Jy ! Total flux subtracted in 200 components = 0.000751357 Jy ! Clean residual min=-0.000726 max=0.000531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0381495 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.0381495 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=0.053675Jy sigma=1.165229 ! Fit after self-cal, rms=0.053713Jy sigma=1.164993 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 = 0.000216859 Jy ! Component: 100 - total flux cleaned = 0.000322368 Jy ! Component: 150 - total flux cleaned = 0.000343136 Jy ! Component: 200 - total flux cleaned = 0.00037889 Jy ! Total flux subtracted in 200 components = 0.00037889 Jy ! Clean residual min=-0.000724 max=0.000536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0385284 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.0385284 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=0.053708Jy sigma=1.164909 ! Fit after self-cal, rms=0.053708Jy sigma=1.164852 ! 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=0.053708Jy sigma=1.164852 ! Fit after self-cal, rms=0.053853Jy sigma=1.164773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=3.494 mas, bpa=-0.8447 degrees ! Estimated noise=0.165608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446184 Jy ! Component: 100 - total flux cleaned = 0.000679464 Jy ! Component: 150 - total flux cleaned = 0.000747193 Jy ! Component: 200 - total flux cleaned = 0.000800675 Jy ! Total flux subtracted in 200 components = 0.000800675 Jy ! Clean residual min=-0.000809 max=0.000713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0393291 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.0393291 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=0.053851Jy sigma=1.164764 ! Fit after self-cal, rms=0.053871Jy sigma=1.164697 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 = 0.000249008 Jy ! Component: 100 - total flux cleaned = 0.000302936 Jy ! Component: 150 - total flux cleaned = 0.000302828 Jy ! Component: 200 - total flux cleaned = 0.000311273 Jy ! Total flux subtracted in 200 components = 0.000311273 Jy ! Clean residual min=-0.000831 max=0.000707 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0396404 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.0396404 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=0.053870Jy sigma=1.164704 ! Fit after self-cal, rms=0.053871Jy sigma=1.164672 ! 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=0.8421 mas, bmaj=2.048 mas, bpa=-2.073 degrees ! Estimated noise=0.128315 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8421 x 2.048 at -2.073 degrees (North through East) ! Clean map min=-0.0010934 max=0.028955 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=0.6639 mas, bmaj=1.699 mas, bpa=-1.568 degrees ! Estimated noise=0.228219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220583 Jy ! Component: 100 - total flux cleaned = 0.0271972 Jy ! Component: 150 - total flux cleaned = 0.029768 Jy ! Component: 200 - total flux cleaned = 0.0312081 Jy ! Total flux subtracted in 200 components = 0.0312081 Jy ! Clean residual min=-0.001387 max=0.001488 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0312081 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0312081 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8421 mas, bmaj=2.048 mas, bpa=-2.073 degrees ! Estimated noise=0.128315 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 = 0.00220534 Jy ! Component: 100 - total flux cleaned = 0.00374837 Jy ! Component: 150 - total flux cleaned = 0.00481093 Jy ! Component: 200 - total flux cleaned = 0.00538717 Jy ! Total flux subtracted in 200 components = 0.00538717 Jy ! Clean residual min=-0.000773 max=0.000700 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0365953 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.0365953 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=2.105 mas, bmaj=3.494 mas, bpa=-0.8447 degrees ! Estimated noise=0.165608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112608 Jy ! Component: 100 - total flux cleaned = 0.00183601 Jy ! Component: 150 - total flux cleaned = 0.00233948 Jy ! Component: 200 - total flux cleaned = 0.00257465 Jy ! Total flux subtracted in 200 components = 0.00257465 Jy ! Clean residual min=-0.000844 max=0.000681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0391699 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 = 0.000103389 Jy ! Component: 100 - total flux cleaned = 0.000192973 Jy ! Component: 150 - total flux cleaned = 0.000261895 Jy ! Component: 200 - total flux cleaned = 0.000323128 Jy ! Total flux subtracted in 200 components = 0.000323128 Jy ! Clean residual min=-0.000835 max=0.000698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0394931 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 75 components and 0.0394931 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8421 mas, bmaj=2.048 mas, bpa=-2.073 degrees ! Estimated noise=0.128315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105095 Jy ! Component: 100 - total flux cleaned = -1.94293e-05 Jy ! Component: 150 - total flux cleaned = 3.09448e-05 Jy ! Component: 200 - total flux cleaned = 6.5196e-05 Jy ! Total flux subtracted in 200 components = 6.5196e-05 Jy ! Clean residual min=-0.000773 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0395583 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.0395583 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=0.053874Jy sigma=1.164763 ! Fit after self-cal, rms=0.053863Jy sigma=1.164515 wmodel J0359-0310_X_a_map.mod ! Writing 89 model components to file: J0359-0310_X_a_map.mod wobs J0359-0310_X_a_uvs.fits ! Writing UV FITS file: J0359-0310_X_a_uvs.fits wwins J0359-0310_X_a_map.win ! wwins: Wrote 3 windows to J0359-0310_X_a_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 = -0.000306833 Jy ! Component: 100 - total flux cleaned = -0.000505662 Jy ! Component: 150 - total flux cleaned = -0.000603668 Jy ! Component: 200 - total flux cleaned = -0.000660028 Jy ! Component: 250 - total flux cleaned = -0.000678288 Jy ! Component: 300 - total flux cleaned = -0.000687336 Jy ! Component: 350 - total flux cleaned = -0.000704998 Jy ! Component: 400 - total flux cleaned = -0.000722228 Jy ! Component: 450 - total flux cleaned = -0.000739145 Jy ! Component: 500 - total flux cleaned = -0.000772481 Jy ! Component: 550 - total flux cleaned = -0.000821403 Jy ! Component: 600 - total flux cleaned = -0.000837649 Jy ! Component: 650 - total flux cleaned = -0.000893154 Jy ! Component: 700 - total flux cleaned = -0.000916636 Jy ! Component: 750 - total flux cleaned = -0.000955358 Jy ! Component: 800 - total flux cleaned = -0.00100115 Jy ! Component: 850 - total flux cleaned = -0.00100883 Jy ! Component: 900 - total flux cleaned = -0.00106852 Jy ! Component: 950 - total flux cleaned = -0.0011054 Jy ! Component: 1000 - total flux cleaned = -0.00112727 Jy ! Component: 1050 - total flux cleaned = -0.00116348 Jy ! Component: 1100 - total flux cleaned = -0.00123514 Jy ! Component: 1150 - total flux cleaned = -0.00124216 Jy ! Component: 1200 - total flux cleaned = -0.00124921 Jy ! Component: 1250 - total flux cleaned = -0.00129107 Jy ! Component: 1300 - total flux cleaned = -0.00130488 Jy ! Component: 1350 - total flux cleaned = -0.00132546 Jy ! Component: 1400 - total flux cleaned = -0.00134589 Jy ! Component: 1450 - total flux cleaned = -0.00137281 Jy ! Component: 1500 - total flux cleaned = -0.00136616 Jy ! Component: 1550 - total flux cleaned = -0.0013794 Jy ! Component: 1600 - total flux cleaned = -0.00139922 Jy ! Component: 1650 - total flux cleaned = -0.00139926 Jy ! Component: 1700 - total flux cleaned = -0.00143178 Jy ! Component: 1750 - total flux cleaned = -0.00145118 Jy ! Component: 1800 - total flux cleaned = -0.00148956 Jy ! Component: 1850 - total flux cleaned = -0.00150225 Jy ! Component: 1900 - total flux cleaned = -0.00152761 Jy ! Component: 1950 - total flux cleaned = -0.00154009 Jy ! Component: 2000 - total flux cleaned = -0.00156507 Jy ! Component: 2050 - total flux cleaned = -0.00157128 Jy ! Component: 2100 - total flux cleaned = -0.00162667 Jy ! Component: 2150 - total flux cleaned = -0.00163275 Jy ! Component: 2200 - total flux cleaned = -0.00164493 Jy ! Component: 2250 - total flux cleaned = -0.0016389 Jy ! Component: 2300 - total flux cleaned = -0.00169907 Jy ! Component: 2350 - total flux cleaned = -0.00167515 Jy ! Component: 2400 - total flux cleaned = -0.0016871 Jy ! Component: 2450 - total flux cleaned = -0.00171068 Jy ! Component: 2500 - total flux cleaned = -0.00172249 Jy ! Component: 2550 - total flux cleaned = -0.00171088 Jy ! Component: 2600 - total flux cleaned = -0.00175728 Jy ! Component: 2650 - total flux cleaned = -0.00175152 Jy ! Component: 2700 - total flux cleaned = -0.0017687 Jy ! Component: 2750 - total flux cleaned = -0.00176875 Jy ! Component: 2800 - total flux cleaned = -0.00179138 Jy ! Component: 2850 - total flux cleaned = -0.00179706 Jy ! Component: 2900 - total flux cleaned = -0.00180266 Jy ! Component: 2950 - total flux cleaned = -0.00178594 Jy ! Component: 3000 - total flux cleaned = -0.00180808 Jy ! Component: 3050 - total flux cleaned = -0.0018301 Jy ! Component: 3100 - total flux cleaned = -0.00184102 Jy ! Component: 3150 - total flux cleaned = -0.00182465 Jy ! Component: 3200 - total flux cleaned = -0.00183553 Jy ! Component: 3250 - total flux cleaned = -0.00184639 Jy ! Component: 3300 - total flux cleaned = -0.00186244 Jy ! Component: 3350 - total flux cleaned = -0.00188376 Jy ! Component: 3400 - total flux cleaned = -0.00188373 Jy ! Component: 3450 - total flux cleaned = -0.00188371 Jy ! Component: 3500 - total flux cleaned = -0.00187848 Jy ! Component: 3550 - total flux cleaned = -0.00189414 Jy ! Component: 3600 - total flux cleaned = -0.00191494 Jy ! Component: 3650 - total flux cleaned = -0.0019356 Jy ! Component: 3700 - total flux cleaned = -0.00192535 Jy ! Component: 3750 - total flux cleaned = -0.00193563 Jy ! Component: 3800 - total flux cleaned = -0.00196615 Jy ! Component: 3850 - total flux cleaned = -0.00196108 Jy ! Component: 3900 - total flux cleaned = -0.00198626 Jy ! Component: 3950 - total flux cleaned = -0.00201633 Jy ! Component: 4000 - total flux cleaned = -0.00203631 Jy ! Component: 4050 - total flux cleaned = -0.00204627 Jy ! Total flux subtracted in 4096 components = -0.00208579 Jy ! Clean residual min=-0.000292 max=0.000291 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0374725 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 393 components and 0.0374725 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0359-0310_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8421 x 2.048 at -2.073 degrees (North through East) ! Clean map min=-0.00086394 max=0.028858 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0359-0310_X_a_map.fits wmodel /vlbi/uf001/uva//J0359-0310_X_a_map.mod ! Writing 393 model components to file: /vlbi/uf001/uva//J0359-0310_X_a_map.mod wobs /vlbi/uf001/uva//J0359-0310_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0359-0310_X_a_uvs.fits wwins /vlbi/uf001/uva//J0359-0310_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0359-0310_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0288579 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.55913e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.889787 0.889787 1.77957 3.55915 7.1183 14.2366 28.4732 56.9464 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 337.159 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0359-0310_X_a_dfm.log closed on Sun Jan 13 21:59:39 2019