! Started logfile: /vlbi/uf001/uvm//J2046-1152_X_a_dfm.log on Sun Jan 13 22:29:42 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/uvm//J2046-1152_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2046-1152_X_a_uvm.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.931336 visibilities/baseline/integration-bin. ! Found source: J2046-1152 ! ! 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 42156 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 J2046-1152_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002006Jy sigma=22.423042 ! Fit after self-cal, rms=0.972566Jy sigma=21.773028 ! 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=0.6564 mas, bmaj=1.777 mas, bpa=-6.885 degrees ! Estimated noise=0.345897 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 = 0.0216549 Jy ! Component: 100 - total flux cleaned = 0.0264075 Jy ! Total flux subtracted in 100 components = 0.0264075 Jy ! Clean residual min=-0.001942 max=0.002925 Jy/beam ! Clean residual mean=-0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0264075 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0264075 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=0.056641Jy sigma=1.192404 ! Fit after self-cal, rms=0.054955Jy sigma=1.153348 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400387 Jy ! Component: 100 - total flux cleaned = 0.0051916 Jy ! Total flux subtracted in 100 components = 0.0051916 Jy ! Clean residual min=-0.002175 max=0.003267 Jy/beam ! Clean residual mean=-0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0315991 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0315991 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=0.054584Jy sigma=1.145575 ! Fit after self-cal, rms=0.054580Jy sigma=1.145268 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269067 Jy ! Component: 100 - total flux cleaned = 0.00397355 Jy ! Total flux subtracted in 100 components = 0.00397355 Jy ! Clean residual min=-0.002102 max=0.002718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0355727 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0355727 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=0.054426Jy sigma=1.141175 ! Fit after self-cal, rms=0.054338Jy sigma=1.139449 ! 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=0.895 mas, bmaj=2.367 mas, bpa=-7.949 degrees ! Estimated noise=0.156592 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 = 0.00238876 Jy ! Component: 100 - total flux cleaned = 0.00349681 Jy ! Component: 150 - total flux cleaned = 0.00370733 Jy ! Component: 200 - total flux cleaned = 0.00378028 Jy ! Total flux subtracted in 200 components = 0.00378028 Jy ! Clean residual min=-0.001246 max=0.002225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.039353 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.039353 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=0.054239Jy sigma=1.136948 ! Fit after self-cal, rms=0.054165Jy sigma=1.135668 ! Inverting map ! Added new window around map position (2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180739 Jy ! Component: 100 - total flux cleaned = 0.00234687 Jy ! Component: 150 - total flux cleaned = 0.00237806 Jy ! Component: 200 - total flux cleaned = 0.00235487 Jy ! Total flux subtracted in 200 components = 0.00235487 Jy ! Clean residual min=-0.001166 max=0.001189 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0417078 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.0417078 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=0.054104Jy sigma=1.134094 ! Fit after self-cal, rms=0.054051Jy sigma=1.133438 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.895 x 2.367 at -7.949 degrees (North through East) ! Clean map min=-0.0011273 max=0.031182 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.02 KP 0.95 LA 1.09 ! MK 1.15 NL 1.13 OV 0.97 PT 0.96 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.11 HN 0.99 KP 0.95 ! LA 0.98 MK 1.13 NL 1.16 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 1.09 KP 1.07 LA 1.10 ! MK 1.13 NL 1.14 OV 0.97 PT 0.97 ! SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.04 HN 0.92 KP 1.05 ! LA 1.00 MK 1.19 NL 1.15 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.03 KP 1.17 LA 0.99 ! MK 1.16 NL 1.18 OV 0.90 PT 0.96 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 0.93 KP 1.06 ! LA 1.03 MK 1.18 NL 1.00 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 0.96 KP 1.15 LA 1.07 ! MK 1.01 NL 1.09 OV 0.98 PT 1.08 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.89 KP 1.07 ! LA 0.94 MK 1.12 NL 1.15 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.10 KP 1.02 LA 1.00 ! MK 1.05 NL 1.30 OV 0.95 PT 1.02 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 0.96 KP 1.11 ! LA 0.96 MK 1.03 NL 1.14 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 1.18 LA 1.05 ! MK 1.01 NL 1.18 OV 0.96 PT 1.01 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.97 HN 0.98 KP 1.14 ! LA 1.07 MK 1.19 NL 1.02 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.95 KP 1.11 LA 1.18 ! MK 1.04 NL 1.05 OV 1.00 PT 1.01 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 HN 0.85 KP 1.17 ! LA 1.03 MK 0.98 NL 1.11 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.02 KP 1.05 LA 0.96 ! MK 1.01 NL 1.28 OV 0.87 PT 1.05 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 0.86 KP 1.10 ! LA 0.98 MK 1.04 NL 1.13 PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 1.15 LA 1.10 ! MK 1.04 NL 1.06 OV 0.85 PT 0.94 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.98 HN 0.78 KP 1.16 ! LA 1.03 MK 0.94 NL 1.06 PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.95 KP 0.99 LA 1.06 ! MK 0.95 NL 1.07 OV 0.94 PT 1.01 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.93 HN 0.75 KP 1.05 ! LA 1.02 MK 0.99 NL 1.09 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.95 KP 1.03 LA 1.02 ! MK 0.88 NL 1.17 OV 0.93 PT 0.94 ! SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.92 HN 0.87 KP 1.03 ! LA 1.00 MK 0.80 NL 1.13 PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.90 KP 0.92 LA 1.06 ! MK 0.79 NL 1.11 OV 0.91 PT 0.97 ! SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.89 HN 0.79 KP 0.96 ! LA 1.04 MK 0.79 NL 1.03 PT 0.88 ! ! ! Fit before self-cal, rms=0.054051Jy sigma=1.133438 ! Fit after self-cal, rms=0.053243Jy sigma=1.129218 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=2.333 mas, bpa=-7.168 degrees ! Estimated noise=0.156635 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 = 0.000425845 Jy ! Component: 100 - total flux cleaned = 0.000351012 Jy ! Component: 150 - total flux cleaned = 0.000248287 Jy ! Component: 200 - total flux cleaned = 0.000155563 Jy ! Total flux subtracted in 200 components = 0.000155563 Jy ! Clean residual min=-0.000822 max=0.000807 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0418634 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.0418634 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=0.053230Jy sigma=1.128929 ! Fit after self-cal, rms=0.053283Jy sigma=1.127585 ! 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=0.053283Jy sigma=1.127585 ! Fit after self-cal, rms=0.053894Jy sigma=1.125785 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8815 mas, bmaj=2.309 mas, bpa=-6.809 degrees ! Estimated noise=0.156943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270498 Jy ! Component: 100 - total flux cleaned = 0.000271046 Jy ! Component: 150 - total flux cleaned = 0.000227052 Jy ! Component: 200 - total flux cleaned = 0.000188826 Jy ! Total flux subtracted in 200 components = 0.000188826 Jy ! Clean residual min=-0.000779 max=0.000718 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0420522 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.0420522 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=0.053884Jy sigma=1.125558 ! Fit after self-cal, rms=0.053961Jy sigma=1.124845 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 = -0.000105441 Jy ! Component: 100 - total flux cleaned = -0.000176319 Jy ! Component: 150 - total flux cleaned = -0.000237726 Jy ! Component: 200 - total flux cleaned = -0.000272041 Jy ! Total flux subtracted in 200 components = -0.000272041 Jy ! Clean residual min=-0.000807 max=0.000701 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0417802 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.0417802 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=0.053954Jy sigma=1.124712 ! Fit after self-cal, rms=0.053951Jy sigma=1.124619 ! 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=0.053951Jy sigma=1.124619 ! Fit after self-cal, rms=0.054230Jy sigma=1.124383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8773 mas, bmaj=2.303 mas, bpa=-6.742 degrees ! Estimated noise=0.156419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287238 Jy ! Component: 100 - total flux cleaned = 0.000272834 Jy ! Component: 150 - total flux cleaned = 0.000250371 Jy ! Component: 200 - total flux cleaned = 0.000240129 Jy ! Total flux subtracted in 200 components = 0.000240129 Jy ! Clean residual min=-0.000778 max=0.000702 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0420203 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.0420203 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=0.054223Jy sigma=1.124241 ! Fit after self-cal, rms=0.054258Jy sigma=1.124066 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 = -3.86309e-05 Jy ! Component: 100 - total flux cleaned = -7.32915e-05 Jy ! Component: 150 - total flux cleaned = -9.32586e-05 Jy ! Component: 200 - total flux cleaned = -0.000120768 Jy ! Total flux subtracted in 200 components = -0.000120768 Jy ! Clean residual min=-0.000803 max=0.000704 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0418995 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.0418995 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=0.054254Jy sigma=1.123985 ! Fit after self-cal, rms=0.054254Jy sigma=1.123959 ! 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=0.054254Jy sigma=1.123959 ! Fit after self-cal, rms=0.054262Jy sigma=1.123881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.112 mas, bmaj=4.021 mas, bpa=-3.61 degrees ! Estimated noise=0.198553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.1322e-05 Jy ! Component: 100 - total flux cleaned = 7.44611e-05 Jy ! Component: 150 - total flux cleaned = 4.60614e-05 Jy ! Component: 200 - total flux cleaned = 1.69098e-05 Jy ! Total flux subtracted in 200 components = 1.69098e-05 Jy ! Clean residual min=-0.000761 max=0.000811 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0419164 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 94 components and 0.0419164 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=0.054259Jy sigma=1.123818 ! Fit after self-cal, rms=0.054270Jy sigma=1.123754 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.34105e-05 Jy ! Component: 100 - total flux cleaned = -0.000148643 Jy ! Component: 150 - total flux cleaned = -0.000176238 Jy ! Component: 200 - total flux cleaned = -0.000194562 Jy ! Total flux subtracted in 200 components = -0.000194562 Jy ! Clean residual min=-0.000749 max=0.000812 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0417219 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.0417219 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=0.054268Jy sigma=1.123731 ! Fit after self-cal, rms=0.054268Jy sigma=1.123703 ! 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=0.8742 mas, bmaj=2.302 mas, bpa=-6.736 degrees ! Estimated noise=0.155859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8742 x 2.302 at -6.736 degrees (North through East) ! Clean map min=-0.0014425 max=0.03052 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=0.6465 mas, bmaj=1.74 mas, bpa=-5.463 degrees ! Estimated noise=0.33787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232105 Jy ! Component: 100 - total flux cleaned = 0.0299692 Jy ! Component: 150 - total flux cleaned = 0.0337826 Jy ! Component: 200 - total flux cleaned = 0.0363757 Jy ! Total flux subtracted in 200 components = 0.0363757 Jy ! Clean residual min=-0.002153 max=0.001727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0363757 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0363757 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8742 mas, bmaj=2.302 mas, bpa=-6.736 degrees ! Estimated noise=0.155859 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 = 0.00303404 Jy ! Component: 100 - total flux cleaned = 0.00438838 Jy ! Component: 150 - total flux cleaned = 0.00508149 Jy ! Component: 200 - total flux cleaned = 0.00532996 Jy ! Total flux subtracted in 200 components = 0.00532996 Jy ! Clean residual min=-0.001021 max=0.000788 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0417057 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.0417057 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=2.112 mas, bmaj=4.021 mas, bpa=-3.61 degrees ! Estimated noise=0.198553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143494 Jy ! Component: 100 - total flux cleaned = 7.77925e-05 Jy ! Component: 150 - total flux cleaned = 2.87479e-05 Jy ! Component: 200 - total flux cleaned = -9.12931e-06 Jy ! Total flux subtracted in 200 components = -9.12931e-06 Jy ! Clean residual min=-0.000800 max=0.000769 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0416966 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 = -2.93964e-05 Jy ! Component: 100 - total flux cleaned = -4.10307e-05 Jy ! Component: 150 - total flux cleaned = -5.20252e-05 Jy ! Component: 200 - total flux cleaned = -6.10178e-05 Jy ! Total flux subtracted in 200 components = -6.10178e-05 Jy ! Clean residual min=-0.000798 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0416355 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 66 components and 0.0416355 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8742 mas, bmaj=2.302 mas, bpa=-6.736 degrees ! Estimated noise=0.155859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154519 Jy ! Component: 100 - total flux cleaned = -0.00020865 Jy ! Component: 150 - total flux cleaned = -0.00022448 Jy ! Component: 200 - total flux cleaned = -0.000238753 Jy ! Total flux subtracted in 200 components = -0.000238753 Jy ! Clean residual min=-0.000892 max=0.000744 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0413968 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.0413968 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=0.054279Jy sigma=1.124010 ! Fit after self-cal, rms=0.054267Jy sigma=1.123857 wmodel J2046-1152_X_a_map.mod ! Writing 81 model components to file: J2046-1152_X_a_map.mod wobs J2046-1152_X_a_uvs.fits ! Writing UV FITS file: J2046-1152_X_a_uvs.fits wwins J2046-1152_X_a_map.win ! wwins: Wrote 3 windows to J2046-1152_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000314873 Jy ! Component: 100 - total flux cleaned = -0.000405249 Jy ! Component: 150 - total flux cleaned = -0.000417419 Jy ! Component: 200 - total flux cleaned = -0.000487929 Jy ! Component: 250 - total flux cleaned = -0.000590731 Jy ! Component: 300 - total flux cleaned = -0.000724116 Jy ! Component: 350 - total flux cleaned = -0.000843628 Jy ! Component: 400 - total flux cleaned = -0.000939399 Jy ! Component: 450 - total flux cleaned = -0.00103318 Jy ! Component: 500 - total flux cleaned = -0.00109452 Jy ! Component: 550 - total flux cleaned = -0.00116493 Jy ! Component: 600 - total flux cleaned = -0.00119476 Jy ! Component: 650 - total flux cleaned = -0.0012436 Jy ! Component: 700 - total flux cleaned = -0.00126287 Jy ! Component: 750 - total flux cleaned = -0.00130085 Jy ! Component: 800 - total flux cleaned = -0.0013195 Jy ! Component: 850 - total flux cleaned = -0.00133802 Jy ! Component: 900 - total flux cleaned = -0.00135639 Jy ! Component: 950 - total flux cleaned = -0.00141955 Jy ! Component: 1000 - total flux cleaned = -0.0014819 Jy ! Component: 1050 - total flux cleaned = -0.00154357 Jy ! Component: 1100 - total flux cleaned = -0.00161324 Jy ! Component: 1150 - total flux cleaned = -0.00165623 Jy ! Component: 1200 - total flux cleaned = -0.00173323 Jy ! Component: 1250 - total flux cleaned = -0.00176708 Jy ! Component: 1300 - total flux cleaned = -0.00181728 Jy ! Component: 1350 - total flux cleaned = -0.00184217 Jy ! Component: 1400 - total flux cleaned = -0.00189958 Jy ! Component: 1450 - total flux cleaned = -0.00191589 Jy ! Component: 1500 - total flux cleaned = -0.0019643 Jy ! Component: 1550 - total flux cleaned = -0.00199632 Jy ! Component: 1600 - total flux cleaned = -0.00205164 Jy ! Component: 1650 - total flux cleaned = -0.00212209 Jy ! Component: 1700 - total flux cleaned = -0.00214545 Jy ! Component: 1750 - total flux cleaned = -0.00218388 Jy ! Component: 1800 - total flux cleaned = -0.00222207 Jy ! Component: 1850 - total flux cleaned = -0.0022599 Jy ! Component: 1900 - total flux cleaned = -0.00228247 Jy ! Component: 1950 - total flux cleaned = -0.0023048 Jy ! Component: 2000 - total flux cleaned = -0.00236393 Jy ! Component: 2050 - total flux cleaned = -0.00239321 Jy ! Component: 2100 - total flux cleaned = -0.0024295 Jy ! Component: 2150 - total flux cleaned = -0.00245115 Jy ! Component: 2200 - total flux cleaned = -0.00246541 Jy ! Component: 2250 - total flux cleaned = -0.00249389 Jy ! Component: 2300 - total flux cleaned = -0.00250798 Jy ! Component: 2350 - total flux cleaned = -0.00254298 Jy ! Component: 2400 - total flux cleaned = -0.00259166 Jy ! Component: 2450 - total flux cleaned = -0.00259853 Jy ! Component: 2500 - total flux cleaned = -0.00263281 Jy ! Component: 2550 - total flux cleaned = -0.00268045 Jy ! Component: 2600 - total flux cleaned = -0.00268718 Jy ! Component: 2650 - total flux cleaned = -0.0026872 Jy ! Component: 2700 - total flux cleaned = -0.00276733 Jy ! Component: 2750 - total flux cleaned = -0.00276075 Jy ! Component: 2800 - total flux cleaned = -0.00280031 Jy ! Component: 2850 - total flux cleaned = -0.00285273 Jy ! Component: 2900 - total flux cleaned = -0.00286571 Jy ! Component: 2950 - total flux cleaned = -0.00291101 Jy ! Component: 3000 - total flux cleaned = -0.00293036 Jy ! Component: 3050 - total flux cleaned = -0.00295592 Jy ! Component: 3100 - total flux cleaned = -0.00298131 Jy ! Component: 3150 - total flux cleaned = -0.00301919 Jy ! Component: 3200 - total flux cleaned = -0.00305683 Jy ! Component: 3250 - total flux cleaned = -0.00308171 Jy ! Component: 3300 - total flux cleaned = -0.00312512 Jy ! Component: 3350 - total flux cleaned = -0.00316829 Jy ! Component: 3400 - total flux cleaned = -0.00318052 Jy ! Component: 3450 - total flux cleaned = -0.00322319 Jy ! Component: 3500 - total flux cleaned = -0.00324739 Jy ! Component: 3550 - total flux cleaned = -0.00325941 Jy ! Component: 3600 - total flux cleaned = -0.00329545 Jy ! Component: 3650 - total flux cleaned = -0.00332528 Jy ! Component: 3700 - total flux cleaned = -0.00333717 Jy ! Component: 3750 - total flux cleaned = -0.00336665 Jy ! Component: 3800 - total flux cleaned = -0.00340178 Jy ! Component: 3850 - total flux cleaned = -0.00340761 Jy ! Component: 3900 - total flux cleaned = -0.00345406 Jy ! Component: 3950 - total flux cleaned = -0.00348863 Jy ! Component: 4000 - total flux cleaned = -0.00348858 Jy ! Component: 4050 - total flux cleaned = -0.00353422 Jy ! Total flux subtracted in 4096 components = -0.00354556 Jy ! Clean residual min=-0.000359 max=0.000318 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0378512 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 373 components and 0.0378512 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2046-1152_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8742 x 2.302 at -6.736 degrees (North through East) ! Clean map min=-0.0014075 max=0.030071 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2046-1152_X_a_map.fits wmodel /vlbi/uf001/uvm//J2046-1152_X_a_map.mod ! Writing 373 model components to file: /vlbi/uf001/uvm//J2046-1152_X_a_map.mod wobs /vlbi/uf001/uvm//J2046-1152_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2046-1152_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2046-1152_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J2046-1152_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0300707 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.88124e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.9858 0.9858 1.9716 3.9432 7.8864 15.7728 31.5456 63.0912 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 304.321 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2046-1152_X_a_dfm.log closed on Sun Jan 13 22:29:49 2019