! Started logfile: /vlbi/uf001/uva//J1003+6813_X_dfm.log on Mon Jan 14 00:43:20 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//J1003+6813_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1003+6813_X_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999808 visibilities/baseline/integration-bin. ! Found source: J1003+6813 ! ! 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 62628 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 J1003+6813_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001783Jy sigma=23.804408 ! Fit after self-cal, rms=0.963672Jy sigma=22.889722 ! 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=0.7816 mas, bmaj=0.8746 mas, bpa=4.742 degrees ! Estimated noise=0.27863 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 = 0.0272003 Jy ! Component: 100 - total flux cleaned = 0.0337898 Jy ! Total flux subtracted in 100 components = 0.0337898 Jy ! Clean residual min=-0.001677 max=0.003173 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0337898 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0337898 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=0.055674Jy sigma=1.273176 ! Fit after self-cal, rms=0.054089Jy sigma=1.235854 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459712 Jy ! Component: 100 - total flux cleaned = 0.00677643 Jy ! Total flux subtracted in 100 components = 0.00677643 Jy ! Clean residual min=-0.001833 max=0.002492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0405662 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0405662 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=0.053481Jy sigma=1.219800 ! Fit after self-cal, rms=0.053483Jy sigma=1.219577 ! Inverting map ! Added new window around map position (0.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247074 Jy ! Component: 100 - total flux cleaned = 0.0032936 Jy ! Total flux subtracted in 100 components = 0.0032936 Jy ! Clean residual min=-0.001715 max=0.001735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0438598 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0438598 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=0.053307Jy sigma=1.214845 ! Fit after self-cal, rms=0.053283Jy sigma=1.214235 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=1.17 mas, bpa=7.044 degrees ! Estimated noise=0.122267 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 = 0.00270339 Jy ! Component: 100 - total flux cleaned = 0.00404011 Jy ! Component: 150 - total flux cleaned = 0.00477206 Jy ! Component: 200 - total flux cleaned = 0.00511275 Jy ! Total flux subtracted in 200 components = 0.00511275 Jy ! Clean residual min=-0.001205 max=0.001525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0489726 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0489726 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=0.053158Jy sigma=1.210923 ! Fit after self-cal, rms=0.053130Jy sigma=1.210207 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 1.17 at 7.044 degrees (North through East) ! Clean map min=-0.0011112 max=0.038992 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.95 KP 1.00 ! LA 0.91 MK 1.04 NL 1.19 OV 0.94 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 0.91 KP 1.04 ! LA 0.91 MK 1.06 NL 1.21 OV 0.91 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 HN 1.01 KP 1.02 ! LA 0.93 MK 1.03 NL 1.24 OV 0.91 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.97 KP 1.14 ! LA 0.92 MK 1.07 NL 1.20 OV 0.92 ! PT 0.97 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.95 KP 1.05 ! LA 0.92 MK 1.03 NL 1.21 OV 0.89 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.99 HN 0.94 KP 1.04 ! LA 0.90 MK 1.05 NL 1.18 OV 0.94 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 0.85 KP 1.03 ! LA 0.92 MK 1.03 NL 1.16 OV 0.94 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.89 KP 1.07 ! LA 0.98 MK 0.98 NL 1.25 OV 0.88 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 0.88 KP 1.01 ! LA 0.89 MK 1.04 NL 1.23 OV 0.93 ! PT 0.97 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.93 KP 1.03 ! LA 0.94 MK 0.98 NL 1.19 OV 0.92 ! PT 1.01 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.88 KP 0.97 ! LA 0.89 MK 1.03 NL 1.24 OV 0.90 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.88 KP 1.04 ! LA 0.95 MK 0.97 NL 1.15 OV 0.94 ! PT 0.99 SC 0.90 ! ! ! Fit before self-cal, rms=0.053130Jy sigma=1.210207 ! Fit after self-cal, rms=0.052103Jy sigma=1.204085 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=1.164 mas, bpa=8.161 degrees ! Estimated noise=0.121512 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 (0.6, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111612 Jy ! Component: 100 - total flux cleaned = 0.00178076 Jy ! Component: 150 - total flux cleaned = 0.00213001 Jy ! Component: 200 - total flux cleaned = 0.00229808 Jy ! Total flux subtracted in 200 components = 0.00229808 Jy ! Clean residual min=-0.000615 max=0.000738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0512707 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.0512707 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=0.052078Jy sigma=1.203388 ! Fit after self-cal, rms=0.052144Jy sigma=1.202560 ! Inverting map ! Added new window around map position (0.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745955 Jy ! Component: 100 - total flux cleaned = 0.000968367 Jy ! Component: 150 - total flux cleaned = 0.00104362 Jy ! Component: 200 - total flux cleaned = 0.00108222 Jy ! Total flux subtracted in 200 components = 0.00108222 Jy ! Clean residual min=-0.000605 max=0.000633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0523529 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0523529 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=0.052131Jy sigma=1.202233 ! Fit after self-cal, rms=0.052129Jy sigma=1.202165 ! 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=0.052129Jy sigma=1.202165 ! Fit after self-cal, rms=0.052479Jy sigma=1.200261 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=1.159 mas, bpa=8.506 degrees ! Estimated noise=0.121526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052416 Jy ! Component: 100 - total flux cleaned = 0.000798634 Jy ! Component: 150 - total flux cleaned = 0.000923916 Jy ! Component: 200 - total flux cleaned = 0.00100259 Jy ! Total flux subtracted in 200 components = 0.00100259 Jy ! Clean residual min=-0.000562 max=0.000618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0533555 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0533555 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=0.052472Jy sigma=1.200088 ! Fit after self-cal, rms=0.052502Jy sigma=1.199861 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 (-1.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392428 Jy ! Component: 100 - total flux cleaned = 0.000428749 Jy ! Component: 150 - total flux cleaned = 0.000461393 Jy ! Component: 200 - total flux cleaned = 0.000470705 Jy ! Total flux subtracted in 200 components = 0.000470705 Jy ! Clean residual min=-0.000551 max=0.000541 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0538262 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.0538262 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=0.052496Jy sigma=1.199690 ! Fit after self-cal, rms=0.052494Jy sigma=1.199662 ! 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=0.052494Jy sigma=1.199662 ! Fit after self-cal, rms=0.052493Jy sigma=1.199593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.154 mas, bpa=9.022 degrees ! Estimated noise=0.121418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345998 Jy ! Component: 100 - total flux cleaned = 0.000443983 Jy ! Component: 150 - total flux cleaned = 0.000472135 Jy ! Component: 200 - total flux cleaned = 0.00048078 Jy ! Total flux subtracted in 200 components = 0.00048078 Jy ! Clean residual min=-0.000566 max=0.000508 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0543069 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.0543069 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=0.052490Jy sigma=1.199492 ! Fit after self-cal, rms=0.052493Jy sigma=1.199474 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 = 0.000104951 Jy ! Component: 100 - total flux cleaned = 0.000113987 Jy ! Component: 150 - total flux cleaned = 0.000121819 Jy ! Component: 200 - total flux cleaned = 0.000121644 Jy ! Total flux subtracted in 200 components = 0.000121644 Jy ! Clean residual min=-0.000556 max=0.000511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0544286 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and 0.0544286 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=0.052491Jy sigma=1.199418 ! Fit after self-cal, rms=0.052491Jy sigma=1.199414 ! 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=0.052491Jy sigma=1.199414 ! Fit after self-cal, rms=0.052453Jy sigma=1.199398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=2.509 mas, bpa=55.71 degrees ! Estimated noise=0.15885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012008 Jy ! Component: 100 - total flux cleaned = 0.000148676 Jy ! Component: 150 - total flux cleaned = 0.000137439 Jy ! Component: 200 - total flux cleaned = 0.000127868 Jy ! Total flux subtracted in 200 components = 0.000127868 Jy ! Clean residual min=-0.000560 max=0.000638 Jy/beam ! Clean residual mean=-0.000003 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0545565 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.0545565 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=0.052452Jy sigma=1.199386 ! Fit after self-cal, rms=0.052452Jy sigma=1.199379 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 = 2.4505e-05 Jy ! Component: 100 - total flux cleaned = 1.98097e-05 Jy ! Component: 150 - total flux cleaned = 1.11235e-05 Jy ! Component: 200 - total flux cleaned = 7.15105e-06 Jy ! Total flux subtracted in 200 components = 7.15105e-06 Jy ! Clean residual min=-0.000555 max=0.000639 Jy/beam ! Clean residual mean=-0.000003 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0545636 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.0545636 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=0.052452Jy sigma=1.199378 ! Fit after self-cal, rms=0.052452Jy sigma=1.199373 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.151 mas, bpa=9.545 degrees ! Estimated noise=0.121372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 1.151 at 9.545 degrees (North through East) ! Clean map min=-0.000509 max=0.038346 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=0.7731 mas, bmaj=0.862 mas, bpa=6.208 degrees ! Estimated noise=0.272725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280751 Jy ! Component: 100 - total flux cleaned = 0.0361599 Jy ! Component: 150 - total flux cleaned = 0.0404679 Jy ! Component: 200 - total flux cleaned = 0.0429853 Jy ! Total flux subtracted in 200 components = 0.0429853 Jy ! Clean residual min=-0.001617 max=0.001620 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0429852 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 0.0429852 Jy ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.151 mas, bpa=9.545 degrees ! Estimated noise=0.121372 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 = 0.00345191 Jy ! Component: 100 - total flux cleaned = 0.00550737 Jy ! Component: 150 - total flux cleaned = 0.00699442 Jy ! Component: 200 - total flux cleaned = 0.00812484 Jy ! Total flux subtracted in 200 components = 0.00812484 Jy ! Clean residual min=-0.000643 max=0.000698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0511101 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.0511101 Jy ! Inverting map ! Added new window around map position (0, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000881373 Jy ! Component: 100 - total flux cleaned = 0.00157418 Jy ! Component: 150 - total flux cleaned = 0.00202798 Jy ! Component: 200 - total flux cleaned = 0.0022789 Jy ! Total flux subtracted in 200 components = 0.0022789 Jy ! Clean residual min=-0.000566 max=0.000524 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.053389 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 61 components and 0.053389 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=2.336 mas, bmaj=2.509 mas, bpa=55.71 degrees ! Estimated noise=0.15885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602323 Jy ! Component: 100 - total flux cleaned = 0.000953308 Jy ! Component: 150 - total flux cleaned = 0.00102366 Jy ! Component: 200 - total flux cleaned = 0.00103979 Jy ! Total flux subtracted in 200 components = 0.00103979 Jy ! Clean residual min=-0.000567 max=0.000645 Jy/beam ! Clean residual mean=-0.000003 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0544288 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 = 1.39224e-05 Jy ! Component: 100 - total flux cleaned = 2.65978e-05 Jy ! Component: 150 - total flux cleaned = 3.2348e-05 Jy ! Component: 200 - total flux cleaned = 2.71475e-05 Jy ! Total flux subtracted in 200 components = 2.71475e-05 Jy ! Clean residual min=-0.000558 max=0.000637 Jy/beam ! Clean residual mean=-0.000003 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0544559 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 103 components and 0.0544559 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.151 mas, bpa=9.545 degrees ! Estimated noise=0.121372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107973 Jy ! Component: 100 - total flux cleaned = -0.000107412 Jy ! Component: 150 - total flux cleaned = -9.42544e-05 Jy ! Component: 200 - total flux cleaned = -9.40166e-05 Jy ! Total flux subtracted in 200 components = -9.40166e-05 Jy ! Clean residual min=-0.000544 max=0.000511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0543619 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.0543619 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=0.052450Jy sigma=1.199348 ! Fit after self-cal, rms=0.052446Jy sigma=1.199249 wmodel J1003+6813_X_map.mod ! Writing 121 model components to file: J1003+6813_X_map.mod wobs J1003+6813_X_uvs.fits ! Writing UV FITS file: J1003+6813_X_uvs.fits wwins J1003+6813_X_map.win ! wwins: Wrote 6 windows to J1003+6813_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 = -9.18723e-05 Jy ! Component: 100 - total flux cleaned = -0.000101605 Jy ! Component: 150 - total flux cleaned = -0.000119678 Jy ! Component: 200 - total flux cleaned = -0.000145996 Jy ! Component: 250 - total flux cleaned = -0.000180674 Jy ! Component: 300 - total flux cleaned = -0.000240433 Jy ! Component: 350 - total flux cleaned = -0.000324423 Jy ! Component: 400 - total flux cleaned = -0.000382334 Jy ! Component: 450 - total flux cleaned = -0.000439584 Jy ! Component: 500 - total flux cleaned = -0.000471833 Jy ! Component: 550 - total flux cleaned = -0.000511821 Jy ! Component: 600 - total flux cleaned = -0.000535488 Jy ! Component: 650 - total flux cleaned = -0.00056672 Jy ! Component: 700 - total flux cleaned = -0.000589949 Jy ! Component: 750 - total flux cleaned = -0.000635907 Jy ! Component: 800 - total flux cleaned = -0.000658687 Jy ! Component: 850 - total flux cleaned = -0.000696354 Jy ! Component: 900 - total flux cleaned = -0.000726175 Jy ! Component: 950 - total flux cleaned = -0.000755816 Jy ! Component: 1000 - total flux cleaned = -0.000814617 Jy ! Component: 1050 - total flux cleaned = -0.000814593 Jy ! Component: 1100 - total flux cleaned = -0.000843485 Jy ! Component: 1150 - total flux cleaned = -0.000872212 Jy ! Component: 1200 - total flux cleaned = -0.000886476 Jy ! Component: 1250 - total flux cleaned = -0.000893493 Jy ! Component: 1300 - total flux cleaned = -0.000914601 Jy ! Component: 1350 - total flux cleaned = -0.000914534 Jy ! Component: 1400 - total flux cleaned = -0.000949127 Jy ! Component: 1450 - total flux cleaned = -0.00093542 Jy ! Component: 1500 - total flux cleaned = -0.000962752 Jy ! Component: 1550 - total flux cleaned = -0.000969495 Jy ! Component: 1600 - total flux cleaned = -0.000969488 Jy ! Component: 1650 - total flux cleaned = -0.000976185 Jy ! Component: 1700 - total flux cleaned = -0.00100287 Jy ! Component: 1750 - total flux cleaned = -0.00100287 Jy ! Component: 1800 - total flux cleaned = -0.00103578 Jy ! Component: 1850 - total flux cleaned = -0.00102275 Jy ! Component: 1900 - total flux cleaned = -0.00104883 Jy ! Component: 1950 - total flux cleaned = -0.00104887 Jy ! Component: 2000 - total flux cleaned = -0.00107464 Jy ! Component: 2050 - total flux cleaned = -0.0010875 Jy ! Component: 2100 - total flux cleaned = -0.00109391 Jy ! Component: 2150 - total flux cleaned = -0.00109387 Jy ! Component: 2200 - total flux cleaned = -0.00113176 Jy ! Component: 2250 - total flux cleaned = -0.00110664 Jy ! Component: 2300 - total flux cleaned = -0.00111916 Jy ! Component: 2350 - total flux cleaned = -0.00111914 Jy ! Component: 2400 - total flux cleaned = -0.00113157 Jy ! Component: 2450 - total flux cleaned = -0.00113156 Jy ! Component: 2500 - total flux cleaned = -0.00114383 Jy ! Component: 2550 - total flux cleaned = -0.00115603 Jy ! Component: 2600 - total flux cleaned = -0.00114391 Jy ! Component: 2650 - total flux cleaned = -0.0011621 Jy ! Component: 2700 - total flux cleaned = -0.00117409 Jy ! Component: 2750 - total flux cleaned = -0.00116214 Jy ! Component: 2800 - total flux cleaned = -0.00114421 Jy ! Component: 2850 - total flux cleaned = -0.001168 Jy ! Component: 2900 - total flux cleaned = -0.00118569 Jy ! Component: 2950 - total flux cleaned = -0.00117391 Jy ! Component: 3000 - total flux cleaned = -0.00115634 Jy ! Component: 3050 - total flux cleaned = -0.00116217 Jy ! Component: 3100 - total flux cleaned = -0.00116802 Jy ! Component: 3150 - total flux cleaned = -0.00120856 Jy ! Component: 3200 - total flux cleaned = -0.00119125 Jy ! Component: 3250 - total flux cleaned = -0.00121414 Jy ! Component: 3300 - total flux cleaned = -0.00121413 Jy ! Component: 3350 - total flux cleaned = -0.00121413 Jy ! Component: 3400 - total flux cleaned = -0.00119146 Jy ! Component: 3450 - total flux cleaned = -0.00118016 Jy ! Component: 3500 - total flux cleaned = -0.00118015 Jy ! Component: 3550 - total flux cleaned = -0.0012026 Jy ! Component: 3600 - total flux cleaned = -0.00119707 Jy ! Component: 3650 - total flux cleaned = -0.00118036 Jy ! Component: 3700 - total flux cleaned = -0.0012247 Jy ! Component: 3750 - total flux cleaned = -0.0011861 Jy ! Component: 3800 - total flux cleaned = -0.00119159 Jy ! Component: 3850 - total flux cleaned = -0.00118615 Jy ! Component: 3900 - total flux cleaned = -0.00119161 Jy ! Component: 3950 - total flux cleaned = -0.0011916 Jy ! Component: 4000 - total flux cleaned = -0.00118617 Jy ! Component: 4050 - total flux cleaned = -0.00120775 Jy ! Total flux subtracted in 4096 components = -0.0012239 Jy ! Clean residual min=-0.000395 max=0.000319 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.053138 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 465 components and 0.053138 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1003+6813_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 1.151 at 9.545 degrees (North through East) ! Clean map min=-0.00042526 max=0.038263 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1003+6813_X_map.fits wmodel /vlbi/uf001/uva//J1003+6813_X_map.mod ! Writing 465 model components to file: /vlbi/uf001/uva//J1003+6813_X_map.mod wobs /vlbi/uf001/uva//J1003+6813_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1003+6813_X_uvs.fits wwins /vlbi/uf001/uva//J1003+6813_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1003+6813_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.038263 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.9814e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.704184 0.704184 1.40837 2.81674 5.63347 11.2669 22.5339 45.0678 90.1356 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 426.025 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1003+6813_X_dfm.log closed on Mon Jan 14 00:43:27 2019