! Started logfile: /vlbi/uf001/uva//J1110+4817_X_dfm.log on Mon Jan 14 01:09:54 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//J1110+4817_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1110+4817_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.872031 visibilities/baseline/integration-bin. ! Found source: J1110+4817 ! ! 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 40968 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 J1110+4817_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001338Jy sigma=24.020028 ! Fit after self-cal, rms=0.964407Jy sigma=23.084115 ! 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=0.8649 mas, bmaj=0.9891 mas, bpa=1.475 degrees ! Estimated noise=0.376137 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 = 0.0250701 Jy ! Component: 100 - total flux cleaned = 0.0331669 Jy ! Total flux subtracted in 100 components = 0.0331669 Jy ! Clean residual min=-0.003121 max=0.004646 Jy/beam ! Clean residual mean=0.000005 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.0331669 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0331669 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=0.058407Jy sigma=1.364213 ! Fit after self-cal, rms=0.056863Jy sigma=1.326355 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00667278 Jy ! Component: 100 - total flux cleaned = 0.0107644 Jy ! Total flux subtracted in 100 components = 0.0107644 Jy ! Clean residual min=-0.002752 max=0.003893 Jy/beam ! Clean residual mean=0.000006 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0439312 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0439312 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=0.055492Jy sigma=1.287200 ! Fit after self-cal, rms=0.055470Jy sigma=1.286015 ! 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=1.127 mas, bmaj=1.319 mas, bpa=5.623 degrees ! Estimated noise=0.149893 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 (0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00731194 Jy ! Component: 100 - total flux cleaned = 0.0120241 Jy ! Component: 150 - total flux cleaned = 0.0153774 Jy ! Component: 200 - total flux cleaned = 0.0178648 Jy ! Total flux subtracted in 200 components = 0.0178648 Jy ! Clean residual min=-0.002734 max=0.005488 Jy/beam ! Clean residual mean=0.000007 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.061796 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 62 components and 0.061796 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=0.054407Jy sigma=1.255894 ! Fit after self-cal, rms=0.054320Jy sigma=1.253038 ! Inverting map ! Added new window around map position (-12.8, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522069 Jy ! Component: 100 - total flux cleaned = 0.00841487 Jy ! Component: 150 - total flux cleaned = 0.0108805 Jy ! Component: 200 - total flux cleaned = 0.0128907 Jy ! Total flux subtracted in 200 components = 0.0128907 Jy ! Clean residual min=-0.002499 max=0.004652 Jy/beam ! Clean residual mean=0.000013 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0746867 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 97 components and 0.0746867 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=0.053769Jy sigma=1.236675 ! Fit after self-cal, rms=0.053647Jy sigma=1.233773 ! Inverting map ! Added new window around map position (-1.6, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451085 Jy ! Component: 100 - total flux cleaned = 0.00742782 Jy ! Component: 150 - total flux cleaned = 0.00980666 Jy ! Component: 200 - total flux cleaned = 0.0118734 Jy ! Total flux subtracted in 200 components = 0.0118734 Jy ! Clean residual min=-0.002048 max=0.001930 Jy/beam ! Clean residual mean=0.000006 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0865601 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 136 components and 0.0865601 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=0.053176Jy sigma=1.220868 ! Fit after self-cal, rms=0.053117Jy sigma=1.219192 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 1.319 at 5.623 degrees (North through East) ! Clean map min=-0.0017759 max=0.036236 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.93 HN 1.04 KP 1.02 ! LA 0.89 MK 1.15 NL 1.13 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 1.03 KP 1.01 ! LA 0.88 MK 1.06 NL 1.06 OV 0.90 ! PT 0.99 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.94 HN 1.11 KP 1.05 ! LA 0.88 MK 1.06 NL 1.13 OV 0.93 ! PT 0.99 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.04 KP 1.03 ! LA 0.83 MK 1.04 NL 1.15 OV 0.92 ! PT 1.02 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.98 KP 1.04 ! LA 0.86 MK 1.09 NL 1.15 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.04 KP 1.00 ! LA 0.89 MK 1.21 NL 1.12 OV 0.95 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.94 KP 1.01 ! LA 0.86 MK 1.14 NL 1.17 OV 0.91 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.06 KP 1.09 ! LA 0.83 MK 1.17 NL 1.13 OV 0.94 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.91 HN 0.90 KP 1.00 ! LA 0.91 MK 1.06 NL 1.24 OV 0.93 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 0.86 KP 1.08 ! LA 0.88 MK 1.06 NL 1.16 OV 0.90 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.89 KP 1.03 ! LA 0.85 MK 1.07 NL 1.17 OV 0.90 ! PT 1.05 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 0.96 KP 0.99 ! LA 0.86 MK 0.95 NL 1.14 OV 0.88 ! PT 0.97 SC 0.92 ! ! ! Fit before self-cal, rms=0.053117Jy sigma=1.219192 ! Fit after self-cal, rms=0.053485Jy sigma=1.210300 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=1.349 mas, bpa=6.538 degrees ! Estimated noise=0.149857 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 = 0.00245005 Jy ! Component: 100 - total flux cleaned = 0.00393157 Jy ! Component: 150 - total flux cleaned = 0.00488873 Jy ! Component: 200 - total flux cleaned = 0.00578446 Jy ! Total flux subtracted in 200 components = 0.00578446 Jy ! Clean residual min=-0.001196 max=0.001243 Jy/beam ! Clean residual mean=0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0923446 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 160 components and 0.0923446 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=0.053353Jy sigma=1.206301 ! Fit after self-cal, rms=0.053472Jy sigma=1.204896 ! 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=0.053472Jy sigma=1.204896 ! Fit after self-cal, rms=0.054255Jy sigma=1.202509 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.346 mas, bpa=4.501 degrees ! Estimated noise=0.150441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123979 Jy ! Component: 100 - total flux cleaned = 0.00198664 Jy ! Component: 150 - total flux cleaned = 0.00248786 Jy ! Component: 200 - total flux cleaned = 0.00292799 Jy ! Total flux subtracted in 200 components = 0.00292799 Jy ! Clean residual min=-0.000928 max=0.001067 Jy/beam ! Clean residual mean=0.000004 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0952726 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 169 components and 0.0952726 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=0.054204Jy sigma=1.201164 ! Fit after self-cal, rms=0.054238Jy sigma=1.200810 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 (-2.6, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942382 Jy ! Component: 100 - total flux cleaned = 0.00128752 Jy ! Component: 150 - total flux cleaned = 0.00154083 Jy ! Component: 200 - total flux cleaned = 0.00179621 Jy ! Total flux subtracted in 200 components = 0.00179621 Jy ! Clean residual min=-0.000848 max=0.000943 Jy/beam ! Clean residual mean=0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0970688 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 183 components and 0.0970688 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=0.054202Jy sigma=1.200037 ! Fit after self-cal, rms=0.054199Jy sigma=1.199929 ! Inverting map ! Added new window around map position (-14.6, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000922081 Jy ! Component: 100 - total flux cleaned = 0.00114258 Jy ! Component: 150 - total flux cleaned = 0.00129072 Jy ! Component: 200 - total flux cleaned = 0.00142786 Jy ! Total flux subtracted in 200 components = 0.00142786 Jy ! Clean residual min=-0.000820 max=0.000897 Jy/beam ! Clean residual mean=0.000003 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0984967 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 195 components and 0.0984967 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=0.054170Jy sigma=1.199326 ! Fit after self-cal, rms=0.054165Jy sigma=1.199242 ! 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=0.054165Jy sigma=1.199242 ! Fit after self-cal, rms=0.053539Jy sigma=1.199028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=1.34 mas, bpa=3.943 degrees ! Estimated noise=0.149111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003658 Jy ! Component: 100 - total flux cleaned = 0.000549964 Jy ! Component: 150 - total flux cleaned = 0.00068789 Jy ! Component: 200 - total flux cleaned = 0.000752471 Jy ! Total flux subtracted in 200 components = 0.000752471 Jy ! Clean residual min=-0.000772 max=0.000867 Jy/beam ! Clean residual mean=0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0992491 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 203 components and 0.0992491 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=0.053516Jy sigma=1.198554 ! Fit after self-cal, rms=0.053509Jy sigma=1.198457 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 = 0.000398489 Jy ! Component: 100 - total flux cleaned = 0.00050802 Jy ! Component: 150 - total flux cleaned = 0.000529102 Jy ! Component: 200 - total flux cleaned = 0.000548452 Jy ! Total flux subtracted in 200 components = 0.000548452 Jy ! Clean residual min=-0.000758 max=0.000839 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0997976 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 206 components and 0.0997976 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=0.053492Jy sigma=1.198120 ! Fit after self-cal, rms=0.053490Jy sigma=1.198074 ! 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=0.053490Jy sigma=1.198074 ! Fit after self-cal, rms=0.052861Jy sigma=1.198007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.29 mas, bmaj=2.407 mas, bpa=22.23 degrees ! Estimated noise=0.178334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743665 Jy ! Component: 100 - total flux cleaned = 0.00115504 Jy ! Component: 150 - total flux cleaned = 0.00129365 Jy ! Component: 200 - total flux cleaned = 0.00129443 Jy ! Total flux subtracted in 200 components = 0.00129443 Jy ! Clean residual min=-0.000779 max=0.000917 Jy/beam ! Clean residual mean=0.000005 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.101092 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 235 components and 0.101092 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=0.052853Jy sigma=1.197768 ! Fit after self-cal, rms=0.052850Jy sigma=1.197724 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 = 0.000239251 Jy ! Component: 100 - total flux cleaned = 0.000339626 Jy ! Component: 150 - total flux cleaned = 0.000386118 Jy ! Component: 200 - total flux cleaned = 0.000415099 Jy ! Total flux subtracted in 200 components = 0.000415099 Jy ! Clean residual min=-0.000739 max=0.000937 Jy/beam ! Clean residual mean=0.000005 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.101507 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 246 components and 0.101507 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=0.052844Jy sigma=1.197579 ! Fit after self-cal, rms=0.052843Jy sigma=1.197545 ! Inverting map ! Added new window around map position (29, 50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650681 Jy ! Component: 100 - total flux cleaned = 0.00074753 Jy ! Component: 150 - total flux cleaned = 0.000796987 Jy ! Component: 200 - total flux cleaned = 0.000840512 Jy ! Total flux subtracted in 200 components = 0.000840512 Jy ! Clean residual min=-0.000723 max=0.000727 Jy/beam ! Clean residual mean=0.000004 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.102348 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 262 components and 0.102348 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=0.052832Jy sigma=1.197261 ! Fit after self-cal, rms=0.052826Jy sigma=1.197209 ! 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=1.14 mas, bmaj=1.336 mas, bpa=4.073 degrees ! Estimated noise=0.147857 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 1.336 at 4.073 degrees (North through East) ! Clean map min=-0.00080354 max=0.034705 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=0.8695 mas, bmaj=0.9977 mas, bpa=1.409 degrees ! Estimated noise=0.37429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254305 Jy ! Component: 100 - total flux cleaned = 0.0359236 Jy ! Component: 150 - total flux cleaned = 0.043226 Jy ! Component: 200 - total flux cleaned = 0.0488977 Jy ! Total flux subtracted in 200 components = 0.0488977 Jy ! Clean residual min=-0.003125 max=0.003391 Jy/beam ! Clean residual mean=0.000006 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0488977 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0488977 Jy ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=1.336 mas, bpa=4.073 degrees ! Estimated noise=0.147857 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 = 0.00784482 Jy ! Component: 100 - total flux cleaned = 0.013796 Jy ! Component: 150 - total flux cleaned = 0.0186195 Jy ! Component: 200 - total flux cleaned = 0.022624 Jy ! Total flux subtracted in 200 components = 0.022624 Jy ! Clean residual min=-0.002020 max=0.002557 Jy/beam ! Clean residual mean=0.000013 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0715217 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 64 components and 0.0715217 Jy ! Inverting map ! Added new window around map position (-0.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342261 Jy ! Component: 100 - total flux cleaned = 0.00636076 Jy ! Component: 150 - total flux cleaned = 0.00891978 Jy ! Component: 200 - total flux cleaned = 0.0111736 Jy ! Total flux subtracted in 200 components = 0.0111736 Jy ! Clean residual min=-0.001461 max=0.001501 Jy/beam ! Clean residual mean=0.000009 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0826953 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 95 components and 0.0826953 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=2.29 mas, bmaj=2.407 mas, bpa=22.23 degrees ! Estimated noise=0.178334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350883 Jy ! Component: 100 - total flux cleaned = 0.00609831 Jy ! Component: 150 - total flux cleaned = 0.00815865 Jy ! Component: 200 - total flux cleaned = 0.00986557 Jy ! Total flux subtracted in 200 components = 0.00986557 Jy ! Clean residual min=-0.001314 max=0.001479 Jy/beam ! Clean residual mean=0.000012 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0925609 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 = 0.00145405 Jy ! Component: 100 - total flux cleaned = 0.00271492 Jy ! Component: 150 - total flux cleaned = 0.00382466 Jy ! Component: 200 - total flux cleaned = 0.00480529 Jy ! Total flux subtracted in 200 components = 0.00480529 Jy ! Clean residual min=-0.001032 max=0.001051 Jy/beam ! Clean residual mean=0.000008 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0973662 Jy ! Adding 127 model components to the UV plane model. ! The established model now contains 200 components and 0.0973662 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=1.336 mas, bpa=4.073 degrees ! Estimated noise=0.147857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875365 Jy ! Component: 100 - total flux cleaned = 0.00140784 Jy ! Component: 150 - total flux cleaned = 0.0018141 Jy ! Component: 200 - total flux cleaned = 0.00215511 Jy ! Total flux subtracted in 200 components = 0.00215511 Jy ! Clean residual min=-0.000961 max=0.000817 Jy/beam ! Clean residual mean=0.000003 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0995213 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 226 components and 0.0995213 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=0.052868Jy sigma=1.198414 ! Fit after self-cal, rms=0.052826Jy sigma=1.197736 wmodel J1110+4817_X_map.mod ! Writing 226 model components to file: J1110+4817_X_map.mod wobs J1110+4817_X_uvs.fits ! Writing UV FITS file: J1110+4817_X_uvs.fits wwins J1110+4817_X_map.win ! wwins: Wrote 8 windows to J1110+4817_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 = 5.7687e-05 Jy ! Component: 100 - total flux cleaned = 5.74535e-05 Jy ! Component: 150 - total flux cleaned = 0.000123981 Jy ! Component: 200 - total flux cleaned = 0.000188683 Jy ! Component: 250 - total flux cleaned = 0.000277098 Jy ! Component: 300 - total flux cleaned = 0.000363411 Jy ! Component: 350 - total flux cleaned = 0.000459798 Jy ! Component: 400 - total flux cleaned = 0.00045958 Jy ! Component: 450 - total flux cleaned = 0.000459933 Jy ! Component: 500 - total flux cleaned = 0.000517185 Jy ! Component: 550 - total flux cleaned = 0.000539679 Jy ! Component: 600 - total flux cleaned = 0.000561831 Jy ! Component: 650 - total flux cleaned = 0.000550979 Jy ! Component: 700 - total flux cleaned = 0.000583397 Jy ! Component: 750 - total flux cleaned = 0.000572651 Jy ! Component: 800 - total flux cleaned = 0.000572723 Jy ! Component: 850 - total flux cleaned = 0.000593567 Jy ! Component: 900 - total flux cleaned = 0.000562693 Jy ! Component: 950 - total flux cleaned = 0.000572999 Jy ! Component: 1000 - total flux cleaned = 0.000562843 Jy ! Component: 1050 - total flux cleaned = 0.00054311 Jy ! Component: 1100 - total flux cleaned = 0.000582461 Jy ! Component: 1150 - total flux cleaned = 0.000533678 Jy ! Component: 1200 - total flux cleaned = 0.00053373 Jy ! Component: 1250 - total flux cleaned = 0.000543316 Jy ! Component: 1300 - total flux cleaned = 0.000552802 Jy ! Component: 1350 - total flux cleaned = 0.000543394 Jy ! Component: 1400 - total flux cleaned = 0.000552738 Jy ! Component: 1450 - total flux cleaned = 0.000552649 Jy ! Component: 1500 - total flux cleaned = 0.000561659 Jy ! Component: 1550 - total flux cleaned = 0.000543654 Jy ! Component: 1600 - total flux cleaned = 0.000525618 Jy ! Component: 1650 - total flux cleaned = 0.00057914 Jy ! Component: 1700 - total flux cleaned = 0.000543753 Jy ! Component: 1750 - total flux cleaned = 0.000561237 Jy ! Component: 1800 - total flux cleaned = 0.00053525 Jy ! Component: 1850 - total flux cleaned = 0.000552444 Jy ! Component: 1900 - total flux cleaned = 0.000535397 Jy ! Component: 1950 - total flux cleaned = 0.000569192 Jy ! Component: 2000 - total flux cleaned = 0.000544038 Jy ! Component: 2050 - total flux cleaned = 0.000560602 Jy ! Component: 2100 - total flux cleaned = 0.000502669 Jy ! Component: 2150 - total flux cleaned = 0.000510886 Jy ! Component: 2200 - total flux cleaned = 0.000527165 Jy ! Component: 2250 - total flux cleaned = 0.000543286 Jy ! Component: 2300 - total flux cleaned = 0.000511199 Jy ! Component: 2350 - total flux cleaned = 0.000511276 Jy ! Component: 2400 - total flux cleaned = 0.000495475 Jy ! Component: 2450 - total flux cleaned = 0.000526957 Jy ! Component: 2500 - total flux cleaned = 0.000495848 Jy ! Component: 2550 - total flux cleaned = 0.000542287 Jy ! Component: 2600 - total flux cleaned = 0.000526848 Jy ! Component: 2650 - total flux cleaned = 0.000565026 Jy ! Component: 2700 - total flux cleaned = 0.000565024 Jy ! Component: 2750 - total flux cleaned = 0.000580127 Jy ! Component: 2800 - total flux cleaned = 0.000572605 Jy ! Component: 2850 - total flux cleaned = 0.000580103 Jy ! Component: 2900 - total flux cleaned = 0.000580073 Jy ! Component: 2950 - total flux cleaned = 0.000587384 Jy ! Component: 3000 - total flux cleaned = 0.000580033 Jy ! Component: 3050 - total flux cleaned = 0.000601853 Jy ! Component: 3100 - total flux cleaned = 0.000594558 Jy ! Component: 3150 - total flux cleaned = 0.000580237 Jy ! Component: 3200 - total flux cleaned = 0.00057302 Jy ! Component: 3250 - total flux cleaned = 0.000580121 Jy ! Component: 3300 - total flux cleaned = 0.000565977 Jy ! Component: 3350 - total flux cleaned = 0.000587046 Jy ! Component: 3400 - total flux cleaned = 0.000573156 Jy ! Component: 3450 - total flux cleaned = 0.000621715 Jy ! Component: 3500 - total flux cleaned = 0.000600992 Jy ! Component: 3550 - total flux cleaned = 0.000614739 Jy ! Component: 3600 - total flux cleaned = 0.000607922 Jy ! Component: 3650 - total flux cleaned = 0.000641861 Jy ! Component: 3700 - total flux cleaned = 0.000621666 Jy ! Component: 3750 - total flux cleaned = 0.000648552 Jy ! Component: 3800 - total flux cleaned = 0.000655236 Jy ! Component: 3850 - total flux cleaned = 0.000668504 Jy ! Component: 3900 - total flux cleaned = 0.00066856 Jy ! Component: 3950 - total flux cleaned = 0.000694817 Jy ! Component: 4000 - total flux cleaned = 0.000734027 Jy ! Component: 4050 - total flux cleaned = 0.000727557 Jy ! Total flux subtracted in 4096 components = 0.000746976 Jy ! Clean residual min=-0.000441 max=0.000352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.100268 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 535 components and 0.100268 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1110+4817_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 1.336 at 4.073 degrees (North through East) ! Clean map min=-0.0006511 max=0.034742 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1110+4817_X_map.fits wmodel /vlbi/uf001/uva//J1110+4817_X_map.mod ! Writing 535 model components to file: /vlbi/uf001/uva//J1110+4817_X_map.mod wobs /vlbi/uf001/uva//J1110+4817_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1110+4817_X_uvs.fits wwins /vlbi/uf001/uva//J1110+4817_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1110+4817_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0347425 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110961 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.958141 0.958141 1.91628 3.83257 7.66513 15.3303 30.6605 61.321 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 313.106 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1110+4817_X_dfm.log closed on Mon Jan 14 01:10:02 2019