! Started logfile: /vlbi/uf001/uva//J0517+4537_X_dfm.log on Sun Jan 13 22:32:42 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//J0517+4537_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0517+4537_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.895238 visibilities/baseline/integration-bin. ! Found source: J0517+4537 ! ! 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 20304 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 J0517+4537_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 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.068937Jy sigma=22.050959 ! Fit after self-cal, rms=0.682285Jy sigma=14.140425 ! 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=0.7058 mas, bmaj=1.127 mas, bpa=-6.745 degrees ! Estimated noise=0.528995 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 = 0.240555 Jy ! Component: 100 - total flux cleaned = 0.30207 Jy ! Total flux subtracted in 100 components = 0.30207 Jy ! Clean residual min=-0.016324 max=0.038901 Jy/beam ! Clean residual mean=-0.000011 rms=0.003848 Jy/beam ! Combined flux in latest and established models = 0.30207 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.30207 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=0.107457Jy sigma=2.174333 ! Fit after self-cal, rms=0.107360Jy sigma=2.172364 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039119 Jy ! Component: 100 - total flux cleaned = 0.063893 Jy ! Total flux subtracted in 100 components = 0.063893 Jy ! Clean residual min=-0.012928 max=0.015229 Jy/beam ! Clean residual mean=-0.000020 rms=0.002861 Jy/beam ! Combined flux in latest and established models = 0.365963 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.365963 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=0.087759Jy sigma=1.782548 ! Fit after self-cal, rms=0.087062Jy sigma=1.769648 ! 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=0.8567 mas, bmaj=1.343 mas, bpa=-6.358 degrees ! Estimated noise=0.296483 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 = 0.0224072 Jy ! Component: 100 - total flux cleaned = 0.0357399 Jy ! Component: 150 - total flux cleaned = 0.0443628 Jy ! Component: 200 - total flux cleaned = 0.050133 Jy ! Total flux subtracted in 200 components = 0.050133 Jy ! Clean residual min=-0.013284 max=0.016067 Jy/beam ! Clean residual mean=-0.000045 rms=0.003403 Jy/beam ! Combined flux in latest and established models = 0.416096 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.416096 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=0.080269Jy sigma=1.644632 ! Fit after self-cal, rms=0.080007Jy sigma=1.639110 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8567 x 1.343 at -6.358 degrees (North through East) ! Clean map min=-0.012849 max=0.31881 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.95 KP 0.95 ! LA 1.04 MK 1.03 NL 1.08 OV 0.94 ! PT 1.00* SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.94 KP 0.96 ! LA 1.03 MK 0.99 NL 1.10 OV 0.91 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.95 KP 0.95 ! LA 1.04 MK 1.02 NL 1.09 OV 0.94 ! PT 1.00* SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.97 KP 0.98 ! LA 1.03 MK 1.03 NL 1.08 OV 0.94 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.95 KP 0.96 ! LA 1.04 MK 1.00 NL 1.08 OV 0.93 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.94 KP 0.96 ! LA 1.03 MK 1.01 NL 1.07 OV 0.95 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.95 KP 0.97 ! LA 1.05 MK 1.02 NL 1.08 OV 0.93 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.97 KP 0.98 ! LA 1.06 MK 1.02 NL 1.07 OV 0.91 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.96 KP 0.94 ! LA 1.02 MK 1.03 NL 1.10 OV 0.94 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.95 KP 0.97 ! LA 1.06 MK 1.06 NL 1.08 OV 0.94 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.94 KP 0.99 ! LA 1.06 MK 1.03 NL 1.07 OV 0.95 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.94 KP 0.95 ! LA 1.05 MK 1.02 NL 1.10 OV 0.93 ! PT 1.00* SC 0.94 ! ! ! Fit before self-cal, rms=0.080007Jy sigma=1.639110 ! Fit after self-cal, rms=0.075263Jy sigma=1.544883 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8523 mas, bmaj=1.335 mas, bpa=-5.525 degrees ! Estimated noise=0.29319 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 = 0.00264096 Jy ! Component: 100 - total flux cleaned = 0.00174597 Jy ! Component: 150 - total flux cleaned = 0.000950145 Jy ! Component: 200 - total flux cleaned = 0.000358518 Jy ! Total flux subtracted in 200 components = 0.000358518 Jy ! Clean residual min=-0.013211 max=0.012044 Jy/beam ! Clean residual mean=-0.000043 rms=0.003042 Jy/beam ! Combined flux in latest and established models = 0.416455 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.416455 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=0.074638Jy sigma=1.532055 ! Fit after self-cal, rms=0.074596Jy sigma=1.530917 ! 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=0.074596Jy sigma=1.530917 ! Fit after self-cal, rms=0.059671Jy sigma=1.133690 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8543 mas, bmaj=1.329 mas, bpa=-5.386 degrees ! Estimated noise=0.294301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013852 Jy ! Component: 100 - total flux cleaned = 0.00161906 Jy ! Component: 150 - total flux cleaned = 0.00135383 Jy ! Component: 200 - total flux cleaned = 0.00135657 Jy ! Total flux subtracted in 200 components = 0.00135657 Jy ! Clean residual min=-0.003114 max=0.005901 Jy/beam ! Clean residual mean=0.000001 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.417812 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.417812 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=0.059262Jy sigma=1.124580 ! Fit after self-cal, rms=0.059375Jy sigma=1.123072 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 (-5.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495151 Jy ! Component: 100 - total flux cleaned = 0.00753255 Jy ! Component: 150 - total flux cleaned = 0.0089897 Jy ! Component: 200 - total flux cleaned = 0.00940496 Jy ! Total flux subtracted in 200 components = 0.00940496 Jy ! Clean residual min=-0.002598 max=0.003334 Jy/beam ! Clean residual mean=0.000000 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.427217 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.427217 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=0.058914Jy sigma=1.112511 ! Fit after self-cal, rms=0.058887Jy sigma=1.112036 ! Inverting map ! Added new window around map position (-3.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026162 Jy ! Component: 100 - total flux cleaned = 0.00366518 Jy ! Component: 150 - total flux cleaned = 0.00413941 Jy ! Component: 200 - total flux cleaned = 0.0045689 Jy ! Total flux subtracted in 200 components = 0.0045689 Jy ! Clean residual min=-0.002431 max=0.002605 Jy/beam ! Clean residual mean=-0.000000 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.431786 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.431786 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=0.058706Jy sigma=1.107637 ! Fit after self-cal, rms=0.058698Jy sigma=1.107485 ! Inverting map ! Added new window around map position (-12.4, -19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675363 Jy ! Component: 100 - total flux cleaned = 0.000726488 Jy ! Component: 150 - total flux cleaned = 0.00103439 Jy ! Component: 200 - total flux cleaned = 0.00122538 Jy ! Total flux subtracted in 200 components = 0.00122538 Jy ! Clean residual min=-0.002229 max=0.002111 Jy/beam ! Clean residual mean=-0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.433011 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 0.433011 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=0.058566Jy sigma=1.104495 ! Fit after self-cal, rms=0.058563Jy sigma=1.104359 ! 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=0.058563Jy sigma=1.104359 ! Fit after self-cal, rms=0.058497Jy sigma=1.101917 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.852 mas, bmaj=1.328 mas, bpa=-5.513 degrees ! Estimated noise=0.294381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000769567 Jy ! Component: 100 - total flux cleaned = 0.00135804 Jy ! Component: 150 - total flux cleaned = 0.00187446 Jy ! Component: 200 - total flux cleaned = 0.00233724 Jy ! Total flux subtracted in 200 components = 0.00233724 Jy ! Clean residual min=-0.001942 max=0.001901 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.435348 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.435348 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=0.058393Jy sigma=1.099539 ! Fit after self-cal, rms=0.058383Jy sigma=1.099394 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 (4.8, -25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113418 Jy ! Component: 100 - total flux cleaned = 0.00131584 Jy ! Component: 150 - total flux cleaned = 0.00151457 Jy ! Component: 200 - total flux cleaned = 0.00166184 Jy ! Total flux subtracted in 200 components = 0.00166184 Jy ! Clean residual min=-0.001810 max=0.001750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.43701 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 108 components and 0.43701 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=0.058314Jy sigma=1.097699 ! Fit after self-cal, rms=0.058309Jy sigma=1.097633 ! 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=0.058309Jy sigma=1.097633 ! Fit after self-cal, rms=0.058304Jy sigma=1.097132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.944 mas, bmaj=2.2 mas, bpa=-8.716 degrees ! Estimated noise=0.40941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121746 Jy ! Component: 100 - total flux cleaned = 0.00161762 Jy ! Component: 150 - total flux cleaned = 0.0017708 Jy ! Component: 200 - total flux cleaned = 0.00188089 Jy ! Total flux subtracted in 200 components = 0.00188089 Jy ! Clean residual min=-0.002123 max=0.001823 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.438891 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.438891 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=0.058273Jy sigma=1.096429 ! Fit after self-cal, rms=0.058271Jy sigma=1.096396 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 = 0.000198504 Jy ! Component: 100 - total flux cleaned = 0.00027181 Jy ! Component: 150 - total flux cleaned = 0.000339227 Jy ! Component: 200 - total flux cleaned = 0.000422061 Jy ! Total flux subtracted in 200 components = 0.000422061 Jy ! Clean residual min=-0.002022 max=0.001823 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.439313 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.439313 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=0.058260Jy sigma=1.096138 ! Fit after self-cal, rms=0.058259Jy sigma=1.096124 ! 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=0.8505 mas, bmaj=1.327 mas, bpa=-5.583 degrees ! Estimated noise=0.294361 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8505 x 1.327 at -5.583 degrees (North through East) ! Clean map min=-0.0014748 max=0.31737 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=0.7037 mas, bmaj=1.115 mas, bpa=-5.494 degrees ! Estimated noise=0.518652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.235436 Jy ! Component: 100 - total flux cleaned = 0.299898 Jy ! Component: 150 - total flux cleaned = 0.338053 Jy ! Component: 200 - total flux cleaned = 0.362617 Jy ! Total flux subtracted in 200 components = 0.362617 Jy ! Clean residual min=-0.006361 max=0.013566 Jy/beam ! Clean residual mean=0.000006 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.362617 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.362617 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8505 mas, bmaj=1.327 mas, bpa=-5.583 degrees ! Estimated noise=0.294361 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 = 0.0234911 Jy ! Component: 100 - total flux cleaned = 0.0376187 Jy ! Component: 150 - total flux cleaned = 0.0466737 Jy ! Component: 200 - total flux cleaned = 0.05326 Jy ! Total flux subtracted in 200 components = 0.05326 Jy ! Clean residual min=-0.002633 max=0.003800 Jy/beam ! Clean residual mean=0.000003 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.415877 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.415878 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496105 Jy ! Component: 100 - total flux cleaned = 0.00885501 Jy ! Component: 150 - total flux cleaned = 0.0120097 Jy ! Component: 200 - total flux cleaned = 0.0138452 Jy ! Total flux subtracted in 200 components = 0.0138452 Jy ! Clean residual min=-0.002131 max=0.002349 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.429723 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.429723 Jy ! Inverting map ! Added new window around map position (9, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148317 Jy ! Component: 100 - total flux cleaned = 0.00259032 Jy ! Component: 150 - total flux cleaned = 0.00350315 Jy ! Component: 200 - total flux cleaned = 0.00432394 Jy ! Total flux subtracted in 200 components = 0.00432394 Jy ! Clean residual min=-0.001885 max=0.001732 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.434047 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 0.434047 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.944 mas, bmaj=2.2 mas, bpa=-8.716 degrees ! Estimated noise=0.40941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229 Jy ! Component: 100 - total flux cleaned = 0.00335387 Jy ! Component: 150 - total flux cleaned = 0.00390966 Jy ! Component: 200 - total flux cleaned = 0.00416912 Jy ! Total flux subtracted in 200 components = 0.00416912 Jy ! Clean residual min=-0.002163 max=0.001807 Jy/beam ! Clean residual mean=-0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.438216 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 = 0.000191465 Jy ! Component: 100 - total flux cleaned = 0.000432402 Jy ! Component: 150 - total flux cleaned = 0.000645302 Jy ! Component: 200 - total flux cleaned = 0.000756909 Jy ! Total flux subtracted in 200 components = 0.000756909 Jy ! Clean residual min=-0.002014 max=0.001770 Jy/beam ! Clean residual mean=-0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.438973 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 90 components and 0.438973 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8505 mas, bmaj=1.327 mas, bpa=-5.583 degrees ! Estimated noise=0.294361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000404682 Jy ! Component: 100 - total flux cleaned = -0.000493964 Jy ! Component: 150 - total flux cleaned = -0.000454192 Jy ! Component: 200 - total flux cleaned = -0.000417252 Jy ! Total flux subtracted in 200 components = -0.000417252 Jy ! Clean residual min=-0.001587 max=0.001644 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.438555 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.438555 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=0.058223Jy sigma=1.095392 ! Fit after self-cal, rms=0.058194Jy sigma=1.094729 wmodel J0517+4537_X_map.mod ! Writing 108 model components to file: J0517+4537_X_map.mod wobs J0517+4537_X_uvs.fits ! Writing UV FITS file: J0517+4537_X_uvs.fits wwins J0517+4537_X_map.win ! wwins: Wrote 7 windows to J0517+4537_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 = -0.000109029 Jy ! Component: 100 - total flux cleaned = -0.000261708 Jy ! Component: 150 - total flux cleaned = -0.000261748 Jy ! Component: 200 - total flux cleaned = -0.000331931 Jy ! Component: 250 - total flux cleaned = -0.000331762 Jy ! Component: 300 - total flux cleaned = -0.000332177 Jy ! Component: 350 - total flux cleaned = -0.000354412 Jy ! Component: 400 - total flux cleaned = -0.000333065 Jy ! Component: 450 - total flux cleaned = -0.000312074 Jy ! Component: 500 - total flux cleaned = -0.000332443 Jy ! Component: 550 - total flux cleaned = -0.000331769 Jy ! Component: 600 - total flux cleaned = -0.000271807 Jy ! Component: 650 - total flux cleaned = -0.000213427 Jy ! Component: 700 - total flux cleaned = -0.000232744 Jy ! Component: 750 - total flux cleaned = -0.000176357 Jy ! Component: 800 - total flux cleaned = -0.000195107 Jy ! Component: 850 - total flux cleaned = -0.000140309 Jy ! Component: 900 - total flux cleaned = -8.62533e-05 Jy ! Component: 950 - total flux cleaned = -6.84263e-05 Jy ! Component: 1000 - total flux cleaned = -3.31332e-05 Jy ! Component: 1050 - total flux cleaned = -1.60175e-05 Jy ! Component: 1100 - total flux cleaned = 1.16303e-06 Jy ! Component: 1150 - total flux cleaned = 1.12364e-06 Jy ! Component: 1200 - total flux cleaned = -1.56422e-05 Jy ! Component: 1250 - total flux cleaned = 5.05389e-05 Jy ! Component: 1300 - total flux cleaned = 6.6894e-05 Jy ! Component: 1350 - total flux cleaned = 8.30584e-05 Jy ! Component: 1400 - total flux cleaned = 8.2714e-05 Jy ! Component: 1450 - total flux cleaned = 6.67166e-05 Jy ! Component: 1500 - total flux cleaned = 5.07703e-05 Jy ! Component: 1550 - total flux cleaned = 3.50748e-05 Jy ! Component: 1600 - total flux cleaned = 4.41943e-06 Jy ! Component: 1650 - total flux cleaned = 1.98545e-05 Jy ! Component: 1700 - total flux cleaned = 3.52168e-05 Jy ! Component: 1750 - total flux cleaned = 3.51129e-05 Jy ! Component: 1800 - total flux cleaned = 3.51712e-05 Jy ! Component: 1850 - total flux cleaned = 3.52375e-05 Jy ! Component: 1900 - total flux cleaned = 6.0544e-06 Jy ! Component: 1950 - total flux cleaned = 7.86772e-05 Jy ! Component: 2000 - total flux cleaned = 7.87261e-05 Jy ! Component: 2050 - total flux cleaned = 6.47478e-05 Jy ! Component: 2100 - total flux cleaned = 7.89552e-05 Jy ! Component: 2150 - total flux cleaned = 0.000134939 Jy ! Component: 2200 - total flux cleaned = 0.000148876 Jy ! Component: 2250 - total flux cleaned = 0.000176353 Jy ! Component: 2300 - total flux cleaned = 0.000176583 Jy ! Component: 2350 - total flux cleaned = 0.000203622 Jy ! Component: 2400 - total flux cleaned = 0.000270856 Jy ! Component: 2450 - total flux cleaned = 0.000257421 Jy ! Component: 2500 - total flux cleaned = 0.000297079 Jy ! Component: 2550 - total flux cleaned = 0.000323308 Jy ! Component: 2600 - total flux cleaned = 0.000336404 Jy ! Component: 2650 - total flux cleaned = 0.000414082 Jy ! Component: 2700 - total flux cleaned = 0.000465468 Jy ! Component: 2750 - total flux cleaned = 0.00047822 Jy ! Component: 2800 - total flux cleaned = 0.000478206 Jy ! Component: 2850 - total flux cleaned = 0.000528338 Jy ! Component: 2900 - total flux cleaned = 0.000578474 Jy ! Component: 2950 - total flux cleaned = 0.000615695 Jy ! Component: 3000 - total flux cleaned = 0.000640281 Jy ! Component: 3050 - total flux cleaned = 0.000676995 Jy ! Component: 3100 - total flux cleaned = 0.000749889 Jy ! Component: 3150 - total flux cleaned = 0.000749994 Jy ! Component: 3200 - total flux cleaned = 0.000797903 Jy ! Component: 3250 - total flux cleaned = 0.000786063 Jy ! Component: 3300 - total flux cleaned = 0.000868858 Jy ! Component: 3350 - total flux cleaned = 0.000915704 Jy ! Component: 3400 - total flux cleaned = 0.000927467 Jy ! Component: 3450 - total flux cleaned = 0.000996976 Jy ! Component: 3500 - total flux cleaned = 0.0010315 Jy ! Component: 3550 - total flux cleaned = 0.0010429 Jy ! Component: 3600 - total flux cleaned = 0.00109967 Jy ! Component: 3650 - total flux cleaned = 0.00113352 Jy ! Component: 3700 - total flux cleaned = 0.00117843 Jy ! Component: 3750 - total flux cleaned = 0.00121197 Jy ! Component: 3800 - total flux cleaned = 0.00130073 Jy ! Component: 3850 - total flux cleaned = 0.00131186 Jy ! Component: 3900 - total flux cleaned = 0.00135568 Jy ! Component: 3950 - total flux cleaned = 0.00134481 Jy ! Component: 4000 - total flux cleaned = 0.00138813 Jy ! Component: 4050 - total flux cleaned = 0.00143119 Jy ! Total flux subtracted in 4096 components = 0.00146331 Jy ! Clean residual min=-0.000682 max=0.000613 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.440019 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 423 components and 0.440019 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0517+4537_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8505 x 1.327 at -5.583 degrees (North through East) ! Clean map min=-0.0012013 max=0.31721 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0517+4537_X_map.fits wmodel /vlbi/uf001/uva//J0517+4537_X_map.mod ! Writing 423 model components to file: /vlbi/uf001/uva//J0517+4537_X_map.mod wobs /vlbi/uf001/uva//J0517+4537_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0517+4537_X_uvs.fits wwins /vlbi/uf001/uva//J0517+4537_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0517+4537_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.317207 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180309 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.170528 0.170528 0.341055 0.682111 1.36422 2.72844 5.45689 10.9138 21.8275 43.6551 87.3102 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.317 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1759.24 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0517+4537_X_dfm.log closed on Sun Jan 13 22:32:47 2019