! Started logfile: /vlbi/uf001/uva//J0522-1627_X_dfm.log on Sun Jan 13 22:35:25 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//J0522-1627_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0522-1627_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972487 visibilities/baseline/integration-bin. ! Found source: J0522-1627 ! ! 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 22056 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 J0522-1627_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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006537Jy sigma=21.287375 ! Fit after self-cal, rms=0.905518Jy sigma=19.174308 ! 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=0.6326 mas, bmaj=1.651 mas, bpa=-2.142 degrees ! Estimated noise=0.402373 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 = 0.069094 Jy ! Component: 100 - total flux cleaned = 0.0951684 Jy ! Total flux subtracted in 100 components = 0.0951684 Jy ! Clean residual min=-0.004177 max=0.012240 Jy/beam ! Clean residual mean=-0.000004 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.0951684 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0951684 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=0.066161Jy sigma=1.312454 ! Fit after self-cal, rms=0.065866Jy sigma=1.306672 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140601 Jy ! Component: 100 - total flux cleaned = 0.0214363 Jy ! Total flux subtracted in 100 components = 0.0214363 Jy ! Clean residual min=-0.003716 max=0.005098 Jy/beam ! Clean residual mean=-0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.116605 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 12 components and 0.116605 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=0.062508Jy sigma=1.231306 ! Fit after self-cal, rms=0.062479Jy sigma=1.230680 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510321 Jy ! Component: 100 - total flux cleaned = 0.00636021 Jy ! Total flux subtracted in 100 components = 0.00636021 Jy ! Clean residual min=-0.003269 max=0.003605 Jy/beam ! Clean residual mean=-0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.122965 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.122965 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=0.062128Jy sigma=1.222580 ! Fit after self-cal, rms=0.062099Jy sigma=1.222050 ! 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=0.8119 mas, bmaj=1.993 mas, bpa=-1.881 degrees ! Estimated noise=0.246979 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 (1.6, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366152 Jy ! Component: 100 - total flux cleaned = 0.00582357 Jy ! Component: 150 - total flux cleaned = 0.00655035 Jy ! Component: 200 - total flux cleaned = 0.00682961 Jy ! Total flux subtracted in 200 components = 0.00682961 Jy ! Clean residual min=-0.002143 max=0.003368 Jy/beam ! Clean residual mean=-0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.129794 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.129794 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=0.061858Jy sigma=1.216161 ! Fit after self-cal, rms=0.061834Jy sigma=1.215587 ! Inverting map ! Added new window around map position (-0.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025258 Jy ! Component: 100 - total flux cleaned = 0.00305111 Jy ! Component: 150 - total flux cleaned = 0.00311697 Jy ! Component: 200 - total flux cleaned = 0.00306239 Jy ! Total flux subtracted in 200 components = 0.00306239 Jy ! Clean residual min=-0.001954 max=0.002615 Jy/beam ! Clean residual mean=0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.132857 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 0.132857 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=0.061639Jy sigma=1.211626 ! Fit after self-cal, rms=0.061622Jy sigma=1.211272 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8119 x 1.993 at -1.881 degrees (North through East) ! Clean map min=-0.0016647 max=0.093171 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.90 KP 0.97 ! LA 0.93 MK 1.02 NL 1.08 OV 0.99 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.89 KP 1.00 ! LA 0.97 MK 1.01 NL 1.09 OV 0.97 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.96 KP 0.99 ! LA 0.95 MK 0.96 NL 1.09 OV 0.92 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.92 KP 1.01 ! LA 0.95 MK 0.95 NL 1.15 OV 0.97 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.93 KP 0.98 ! LA 0.95 MK 0.95 NL 1.12 OV 0.98 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.94 KP 1.01 ! LA 0.93 MK 0.96 NL 1.12 OV 0.95 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.91 KP 0.99 ! LA 0.98 MK 0.95 NL 1.14 OV 0.95 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.97 KP 1.00 ! LA 0.98 MK 1.06 NL 1.10 OV 0.94 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.98 KP 1.04 ! LA 0.93 MK 0.98 NL 1.13 OV 0.90 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.94 KP 1.03 ! LA 0.95 MK 0.94 NL 1.07 OV 0.97 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.94 KP 0.97 ! LA 0.96 MK 0.99 NL 1.16 OV 0.93 ! PT 1.04 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.95 KP 1.01 ! LA 0.95 MK 0.92 NL 1.12 OV 0.95 ! PT 1.00 SC 0.93 ! ! ! Fit before self-cal, rms=0.061622Jy sigma=1.211272 ! Fit after self-cal, rms=0.059892Jy sigma=1.198951 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8011 mas, bmaj=1.985 mas, bpa=-1.789 degrees ! Estimated noise=0.245458 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 = -0.00122283 Jy ! Component: 100 - total flux cleaned = -0.00168485 Jy ! Component: 150 - total flux cleaned = -0.00190486 Jy ! Component: 200 - total flux cleaned = -0.0020374 Jy ! Total flux subtracted in 200 components = -0.0020374 Jy ! Clean residual min=-0.001380 max=0.001334 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.130819 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.130819 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=0.059843Jy sigma=1.197973 ! Fit after self-cal, rms=0.059859Jy sigma=1.197699 ! 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=0.059859Jy sigma=1.197699 ! Fit after self-cal, rms=0.060064Jy sigma=1.195210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8002 mas, bmaj=1.984 mas, bpa=-1.756 degrees ! Estimated noise=0.24554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000711597 Jy ! Component: 100 - total flux cleaned = -0.00103457 Jy ! Component: 150 - total flux cleaned = -0.00124018 Jy ! Component: 200 - total flux cleaned = -0.00129409 Jy ! Total flux subtracted in 200 components = -0.00129409 Jy ! Clean residual min=-0.001281 max=0.001212 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.129525 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.129525 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=0.060039Jy sigma=1.194755 ! Fit after self-cal, rms=0.060047Jy sigma=1.194669 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 = -0.000305356 Jy ! Component: 100 - total flux cleaned = -0.000442333 Jy ! Component: 150 - total flux cleaned = -0.000486898 Jy ! Component: 200 - total flux cleaned = -0.000529026 Jy ! Total flux subtracted in 200 components = -0.000529026 Jy ! Clean residual min=-0.001255 max=0.001146 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.128996 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.128996 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=0.060038Jy sigma=1.194512 ! Fit after self-cal, rms=0.060037Jy sigma=1.194501 ! 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=0.060037Jy sigma=1.194501 ! Fit after self-cal, rms=0.060226Jy sigma=1.192014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7992 mas, bmaj=1.98 mas, bpa=-1.79 degrees ! Estimated noise=0.24511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000484692 Jy ! Component: 100 - total flux cleaned = -0.000705722 Jy ! Component: 150 - total flux cleaned = -0.000848809 Jy ! Component: 200 - total flux cleaned = -0.000925377 Jy ! Total flux subtracted in 200 components = -0.000925377 Jy ! Clean residual min=-0.001277 max=0.001103 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.128071 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.128071 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=0.060215Jy sigma=1.191831 ! Fit after self-cal, rms=0.060227Jy sigma=1.191764 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 = -0.000181696 Jy ! Component: 100 - total flux cleaned = -0.000269201 Jy ! Component: 150 - total flux cleaned = -0.000314346 Jy ! Component: 200 - total flux cleaned = -0.00032493 Jy ! Total flux subtracted in 200 components = -0.00032493 Jy ! Clean residual min=-0.001278 max=0.001056 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.127746 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.127746 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=0.060222Jy sigma=1.191684 ! Fit after self-cal, rms=0.060222Jy sigma=1.191680 ! 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=0.060222Jy sigma=1.191680 ! Fit after self-cal, rms=0.060188Jy sigma=1.191626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=4.245 mas, bpa=3.265 degrees ! Estimated noise=0.326117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000462933 Jy ! Component: 100 - total flux cleaned = -0.000522632 Jy ! Component: 150 - total flux cleaned = -0.000546606 Jy ! Component: 200 - total flux cleaned = -0.000553614 Jy ! Total flux subtracted in 200 components = -0.000553614 Jy ! Clean residual min=-0.001673 max=0.001251 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.127192 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 0.127192 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=0.060185Jy sigma=1.191575 ! Fit after self-cal, rms=0.060186Jy sigma=1.191566 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 = -9.42895e-05 Jy ! Component: 100 - total flux cleaned = -0.000130493 Jy ! Component: 150 - total flux cleaned = -0.000130638 Jy ! Component: 200 - total flux cleaned = -0.000118809 Jy ! Total flux subtracted in 200 components = -0.000118809 Jy ! Clean residual min=-0.001670 max=0.001245 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.127074 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 141 components and 0.127074 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=0.060187Jy sigma=1.191570 ! Fit after self-cal, rms=0.060186Jy sigma=1.191567 ! 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=0.7984 mas, bmaj=1.979 mas, bpa=-1.806 degrees ! Estimated noise=0.244779 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7984 x 1.979 at -1.806 degrees (North through East) ! Clean map min=-0.001145 max=0.093023 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=0.6233 mas, bmaj=1.645 mas, bpa=-1.998 degrees ! Estimated noise=0.393819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0679191 Jy ! Component: 100 - total flux cleaned = 0.0947128 Jy ! Component: 150 - total flux cleaned = 0.108904 Jy ! Component: 200 - total flux cleaned = 0.116471 Jy ! Total flux subtracted in 200 components = 0.116471 Jy ! Clean residual min=-0.002545 max=0.003649 Jy/beam ! Clean residual mean=-0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.116471 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 0.116471 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7984 mas, bmaj=1.979 mas, bpa=-1.806 degrees ! Estimated noise=0.244779 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 = 0.00468042 Jy ! Component: 100 - total flux cleaned = 0.00730997 Jy ! Component: 150 - total flux cleaned = 0.00913721 Jy ! Component: 200 - total flux cleaned = 0.0100605 Jy ! Total flux subtracted in 200 components = 0.0100605 Jy ! Clean residual min=-0.001308 max=0.001382 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.126531 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.126531 Jy ! Inverting map ! Added new window around map position (8.2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805013 Jy ! Component: 100 - total flux cleaned = 0.00116639 Jy ! Component: 150 - total flux cleaned = 0.0013103 Jy ! Component: 200 - total flux cleaned = 0.00134349 Jy ! Total flux subtracted in 200 components = 0.00134349 Jy ! Clean residual min=-0.001289 max=0.001090 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.127874 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.127874 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=2.125 mas, bmaj=4.245 mas, bpa=3.265 degrees ! Estimated noise=0.326117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.38791e-06 Jy ! Component: 100 - total flux cleaned = 4.37899e-05 Jy ! Component: 150 - total flux cleaned = 7.80476e-05 Jy ! Component: 200 - total flux cleaned = 0.000109428 Jy ! Total flux subtracted in 200 components = 0.000109428 Jy ! Clean residual min=-0.001538 max=0.001161 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.127984 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 = 1.41383e-05 Jy ! Component: 100 - total flux cleaned = 2.70206e-05 Jy ! Component: 150 - total flux cleaned = 3.94437e-05 Jy ! Component: 200 - total flux cleaned = 5.10025e-05 Jy ! Total flux subtracted in 200 components = 5.10025e-05 Jy ! Clean residual min=-0.001539 max=0.001154 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.128035 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.128035 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7984 mas, bmaj=1.979 mas, bpa=-1.806 degrees ! Estimated noise=0.244779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.26324e-05 Jy ! Component: 100 - total flux cleaned = 7.29214e-05 Jy ! Component: 150 - total flux cleaned = 7.24793e-05 Jy ! Component: 200 - total flux cleaned = 4.92142e-05 Jy ! Total flux subtracted in 200 components = 4.92142e-05 Jy ! Clean residual min=-0.001218 max=0.001064 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.128084 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.128084 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=0.060211Jy sigma=1.192105 ! Fit after self-cal, rms=0.060207Jy sigma=1.192000 wmodel J0522-1627_X_map.mod ! Writing 89 model components to file: J0522-1627_X_map.mod wobs J0522-1627_X_uvs.fits ! Writing UV FITS file: J0522-1627_X_uvs.fits wwins J0522-1627_X_map.win ! wwins: Wrote 5 windows to J0522-1627_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 = -0.000284612 Jy ! Component: 100 - total flux cleaned = -0.000302997 Jy ! Component: 150 - total flux cleaned = -0.000432711 Jy ! Component: 200 - total flux cleaned = -0.00054064 Jy ! Component: 250 - total flux cleaned = -0.000592776 Jy ! Component: 300 - total flux cleaned = -0.000609531 Jy ! Component: 350 - total flux cleaned = -0.000626136 Jy ! Component: 400 - total flux cleaned = -0.000625941 Jy ! Component: 450 - total flux cleaned = -0.000593625 Jy ! Component: 500 - total flux cleaned = -0.000546312 Jy ! Component: 550 - total flux cleaned = -0.000484324 Jy ! Component: 600 - total flux cleaned = -0.000453856 Jy ! Component: 650 - total flux cleaned = -0.000393498 Jy ! Component: 700 - total flux cleaned = -0.000334309 Jy ! Component: 750 - total flux cleaned = -0.000334171 Jy ! Component: 800 - total flux cleaned = -0.000319552 Jy ! Component: 850 - total flux cleaned = -0.000248012 Jy ! Component: 900 - total flux cleaned = -0.000163604 Jy ! Component: 950 - total flux cleaned = -0.000107946 Jy ! Component: 1000 - total flux cleaned = -0.000121781 Jy ! Component: 1050 - total flux cleaned = -9.43886e-05 Jy ! Component: 1100 - total flux cleaned = -2.67643e-05 Jy ! Component: 1150 - total flux cleaned = 6.69477e-05 Jy ! Component: 1200 - total flux cleaned = 0.000119921 Jy ! Component: 1250 - total flux cleaned = 0.00017239 Jy ! Component: 1300 - total flux cleaned = 0.000237456 Jy ! Component: 1350 - total flux cleaned = 0.000315022 Jy ! Component: 1400 - total flux cleaned = 0.00030218 Jy ! Component: 1450 - total flux cleaned = 0.000365638 Jy ! Component: 1500 - total flux cleaned = 0.000453912 Jy ! Component: 1550 - total flux cleaned = 0.000478862 Jy ! Component: 1600 - total flux cleaned = 0.000553435 Jy ! Component: 1650 - total flux cleaned = 0.000590358 Jy ! Component: 1700 - total flux cleaned = 0.000626999 Jy ! Component: 1750 - total flux cleaned = 0.000675476 Jy ! Component: 1800 - total flux cleaned = 0.000687401 Jy ! Component: 1850 - total flux cleaned = 0.000746984 Jy ! Component: 1900 - total flux cleaned = 0.000758753 Jy ! Component: 1950 - total flux cleaned = 0.000794163 Jy ! Component: 2000 - total flux cleaned = 0.000840986 Jy ! Component: 2050 - total flux cleaned = 0.000829349 Jy ! Component: 2100 - total flux cleaned = 0.00084067 Jy ! Component: 2150 - total flux cleaned = 0.000886447 Jy ! Component: 2200 - total flux cleaned = 0.000909051 Jy ! Component: 2250 - total flux cleaned = 0.000886498 Jy ! Component: 2300 - total flux cleaned = 0.00092006 Jy ! Component: 2350 - total flux cleaned = 0.000964657 Jy ! Component: 2400 - total flux cleaned = 0.000975724 Jy ! Component: 2450 - total flux cleaned = 0.00099778 Jy ! Component: 2500 - total flux cleaned = 0.00104145 Jy ! Component: 2550 - total flux cleaned = 0.00100892 Jy ! Component: 2600 - total flux cleaned = 0.0010953 Jy ! Component: 2650 - total flux cleaned = 0.00110599 Jy ! Component: 2700 - total flux cleaned = 0.00111654 Jy ! Component: 2750 - total flux cleaned = 0.00111658 Jy ! Component: 2800 - total flux cleaned = 0.00121151 Jy ! Component: 2850 - total flux cleaned = 0.00117998 Jy ! Component: 2900 - total flux cleaned = 0.00123205 Jy ! Component: 2950 - total flux cleaned = 0.0012423 Jy ! Component: 3000 - total flux cleaned = 0.00124234 Jy ! Component: 3050 - total flux cleaned = 0.00127314 Jy ! Component: 3100 - total flux cleaned = 0.00128339 Jy ! Component: 3150 - total flux cleaned = 0.0012936 Jy ! Component: 3200 - total flux cleaned = 0.00129361 Jy ! Component: 3250 - total flux cleaned = 0.00127346 Jy ! Component: 3300 - total flux cleaned = 0.00131361 Jy ! Component: 3350 - total flux cleaned = 0.00134335 Jy ! Component: 3400 - total flux cleaned = 0.00132355 Jy ! Component: 3450 - total flux cleaned = 0.00132352 Jy ! Component: 3500 - total flux cleaned = 0.00137261 Jy ! Component: 3550 - total flux cleaned = 0.00143117 Jy ! Component: 3600 - total flux cleaned = 0.00146022 Jy ! Component: 3650 - total flux cleaned = 0.00142143 Jy ! Component: 3700 - total flux cleaned = 0.001431 Jy ! Component: 3750 - total flux cleaned = 0.00148862 Jy ! Component: 3800 - total flux cleaned = 0.00146953 Jy ! Component: 3850 - total flux cleaned = 0.00147903 Jy ! Component: 3900 - total flux cleaned = 0.00153574 Jy ! Component: 3950 - total flux cleaned = 0.00150755 Jy ! Component: 4000 - total flux cleaned = 0.00154503 Jy ! Component: 4050 - total flux cleaned = 0.0015916 Jy ! Total flux subtracted in 4096 components = 0.00159161 Jy ! Clean residual min=-0.000633 max=0.000589 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.129676 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 422 components and 0.129676 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0522-1627_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7984 x 1.979 at -1.806 degrees (North through East) ! Clean map min=-0.00083124 max=0.092631 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0522-1627_X_map.fits wmodel /vlbi/uf001/uva//J0522-1627_X_map.mod ! Writing 422 model components to file: /vlbi/uf001/uva//J0522-1627_X_map.mod wobs /vlbi/uf001/uva//J0522-1627_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0522-1627_X_uvs.fits wwins /vlbi/uf001/uva//J0522-1627_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0522-1627_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0926306 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161874 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.524256 0.524256 1.04851 2.09702 4.19405 8.38809 16.7762 33.5524 67.1048 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 572.239 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0522-1627_X_dfm.log closed on Sun Jan 13 22:35:30 2019