! Started logfile: /vlbi/uf001/uva//J1036+2203_X_dfm.log on Mon Jan 14 00:57:33 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//J1036+2203_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1036+2203_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.785494 visibilities/baseline/integration-bin. ! Found source: J1036+2203 ! ! 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 30540 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 J1036+2203_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027070Jy sigma=23.766494 ! Fit after self-cal, rms=0.784255Jy sigma=18.097568 ! 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=0.797 mas, bmaj=1.449 mas, bpa=-0.03527 degrees ! Estimated noise=0.355057 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 = 0.164459 Jy ! Component: 100 - total flux cleaned = 0.201598 Jy ! Total flux subtracted in 100 components = 0.201598 Jy ! Clean residual min=-0.007520 max=0.017094 Jy/beam ! Clean residual mean=-0.000010 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.201598 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.201598 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=0.066560Jy sigma=1.518261 ! Fit after self-cal, rms=0.066538Jy sigma=1.517914 ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175229 Jy ! Component: 100 - total flux cleaned = 0.0269096 Jy ! Total flux subtracted in 100 components = 0.0269096 Jy ! Clean residual min=-0.006921 max=0.008068 Jy/beam ! Clean residual mean=-0.000007 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.228507 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.228507 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=0.060242Jy sigma=1.360313 ! Fit after self-cal, rms=0.059989Jy sigma=1.355109 ! 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=0.9871 mas, bmaj=1.755 mas, bpa=2.029 degrees ! Estimated noise=0.176503 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 = 0.0107137 Jy ! Component: 100 - total flux cleaned = 0.0168039 Jy ! Component: 150 - total flux cleaned = 0.0206562 Jy ! Component: 200 - total flux cleaned = 0.023269 Jy ! Total flux subtracted in 200 components = 0.023269 Jy ! Clean residual min=-0.006034 max=0.007101 Jy/beam ! Clean residual mean=-0.000009 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.251776 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.251776 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=0.058121Jy sigma=1.304553 ! Fit after self-cal, rms=0.057965Jy sigma=1.300491 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9871 x 1.755 at 2.029 degrees (North through East) ! Clean map min=-0.0054536 max=0.21698 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.92 KP 1.05 ! LA 0.93 MK 1.09 NL 1.17 OV 0.93 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.93 KP 1.05 ! LA 0.94 MK 1.08 NL 1.16 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.93 KP 1.06 ! LA 0.92 MK 1.08 NL 1.16 OV 0.91 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.93 KP 1.05 ! LA 0.92 MK 1.06 NL 1.16 OV 0.91 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.94 KP 1.03 ! LA 0.94 MK 1.05 NL 1.14 OV 0.91 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.92 KP 1.07 ! LA 0.92 MK 1.06 NL 1.16 OV 0.91 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.92 KP 1.05 ! LA 0.92 MK 1.07 NL 1.14 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.93 KP 1.04 ! LA 0.92 MK 1.08 NL 1.15 OV 0.91 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.92 KP 1.03 ! LA 0.93 MK 1.07 NL 1.15 OV 0.90 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.91 KP 1.05 ! LA 0.91 MK 1.07 NL 1.14 OV 0.89 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.90 KP 1.02 ! LA 0.93 MK 1.07 NL 1.14 OV 0.91 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.91 KP 1.04 ! LA 0.93 MK 1.06 NL 1.14 OV 0.90 ! PT 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.057965Jy sigma=1.300491 ! Fit after self-cal, rms=0.052735Jy sigma=1.180294 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9873 mas, bmaj=1.773 mas, bpa=2.797 degrees ! Estimated noise=0.175485 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 (7, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014986 Jy ! Component: 100 - total flux cleaned = 0.00199449 Jy ! Component: 150 - total flux cleaned = 0.00227186 Jy ! Component: 200 - total flux cleaned = 0.00250839 Jy ! Total flux subtracted in 200 components = 0.00250839 Jy ! Clean residual min=-0.001995 max=0.001723 Jy/beam ! Clean residual mean=-0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.254285 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.254285 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=0.052521Jy sigma=1.175453 ! Fit after self-cal, rms=0.052562Jy sigma=1.174772 ! 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=0.052562Jy sigma=1.174772 ! Fit after self-cal, rms=0.052323Jy sigma=1.166208 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.984 mas, bmaj=1.765 mas, bpa=2.256 degrees ! Estimated noise=0.175237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251172 Jy ! Component: 100 - total flux cleaned = 0.000335778 Jy ! Component: 150 - total flux cleaned = 0.000303809 Jy ! Component: 200 - total flux cleaned = 0.000274841 Jy ! Total flux subtracted in 200 components = 0.000274841 Jy ! Clean residual min=-0.001025 max=0.001157 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.25456 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.25456 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=0.052257Jy sigma=1.164766 ! Fit after self-cal, rms=0.052253Jy sigma=1.164570 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 (-2.4, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223231 Jy ! Component: 100 - total flux cleaned = 7.04076e-05 Jy ! Component: 150 - total flux cleaned = 4.43439e-05 Jy ! Component: 200 - total flux cleaned = 2.06748e-05 Jy ! Total flux subtracted in 200 components = 2.06748e-05 Jy ! Clean residual min=-0.001009 max=0.001052 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.25458 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.25458 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=0.052219Jy sigma=1.163836 ! Fit after self-cal, rms=0.052216Jy sigma=1.163783 ! Inverting map ! Added new window around map position (4.2, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816173 Jy ! Component: 100 - total flux cleaned = 0.00102891 Jy ! Component: 150 - total flux cleaned = 0.00105084 Jy ! Component: 200 - total flux cleaned = 0.00105127 Jy ! Total flux subtracted in 200 components = 0.00105127 Jy ! Clean residual min=-0.000949 max=0.000913 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.255632 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.255632 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=0.052189Jy sigma=1.163228 ! Fit after self-cal, rms=0.052189Jy sigma=1.163199 ! 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=0.052189Jy sigma=1.163199 ! Fit after self-cal, rms=0.052138Jy sigma=1.162937 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9821 mas, bmaj=1.763 mas, bpa=2.192 degrees ! Estimated noise=0.175095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421774 Jy ! Component: 100 - total flux cleaned = 0.000460371 Jy ! Component: 150 - total flux cleaned = 0.000495971 Jy ! Component: 200 - total flux cleaned = 0.000495125 Jy ! Total flux subtracted in 200 components = 0.000495125 Jy ! Clean residual min=-0.000890 max=0.000875 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.256127 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.256127 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=0.052122Jy sigma=1.162605 ! Fit after self-cal, rms=0.052123Jy sigma=1.162584 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 = 4.52981e-05 Jy ! Component: 100 - total flux cleaned = 4.53037e-05 Jy ! Component: 150 - total flux cleaned = 4.56096e-05 Jy ! Component: 200 - total flux cleaned = 4.52257e-05 Jy ! Total flux subtracted in 200 components = 4.52257e-05 Jy ! Clean residual min=-0.000854 max=0.000867 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.256172 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.256172 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=0.052115Jy sigma=1.162413 ! Fit after self-cal, rms=0.052114Jy sigma=1.162408 ! 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=0.052114Jy sigma=1.162408 ! Fit after self-cal, rms=0.052116Jy sigma=1.162371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.037 mas, bmaj=2.718 mas, bpa=1.111 degrees ! Estimated noise=0.21594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630865 Jy ! Component: 100 - total flux cleaned = 0.000737076 Jy ! Component: 150 - total flux cleaned = 0.000736483 Jy ! Component: 200 - total flux cleaned = 0.000714375 Jy ! Total flux subtracted in 200 components = 0.000714375 Jy ! Clean residual min=-0.000804 max=0.001128 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.256886 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.256886 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=0.052114Jy sigma=1.162328 ! Fit after self-cal, rms=0.052114Jy sigma=1.162314 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 (3.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703831 Jy ! Component: 100 - total flux cleaned = 0.000947469 Jy ! Component: 150 - total flux cleaned = 0.0010036 Jy ! Component: 200 - total flux cleaned = 0.00103664 Jy ! Total flux subtracted in 200 components = 0.00103664 Jy ! Clean residual min=-0.000804 max=0.000843 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.257923 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 0.257923 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=0.052095Jy sigma=1.161904 ! Fit after self-cal, rms=0.052095Jy sigma=1.161883 ! 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=0.9814 mas, bmaj=1.762 mas, bpa=2.185 degrees ! Estimated noise=0.175117 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9814 x 1.762 at 2.185 degrees (North through East) ! Clean map min=-0.00068806 max=0.21553 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=0.7927 mas, bmaj=1.453 mas, bpa=0.1104 degrees ! Estimated noise=0.353083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163399 Jy ! Component: 100 - total flux cleaned = 0.202298 Jy ! Component: 150 - total flux cleaned = 0.220744 Jy ! Component: 200 - total flux cleaned = 0.231073 Jy ! Total flux subtracted in 200 components = 0.231073 Jy ! Clean residual min=-0.002603 max=0.005363 Jy/beam ! Clean residual mean=-0.000003 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.231073 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.231073 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9814 mas, bmaj=1.762 mas, bpa=2.185 degrees ! Estimated noise=0.175117 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 = 0.00919439 Jy ! Component: 100 - total flux cleaned = 0.0140725 Jy ! Component: 150 - total flux cleaned = 0.016914 Jy ! Component: 200 - total flux cleaned = 0.0189134 Jy ! Total flux subtracted in 200 components = 0.0189134 Jy ! Clean residual min=-0.001242 max=0.001162 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.249986 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 30 components and 0.249986 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=2.037 mas, bmaj=2.718 mas, bpa=1.111 degrees ! Estimated noise=0.21594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245072 Jy ! Component: 100 - total flux cleaned = 0.00384967 Jy ! Component: 150 - total flux cleaned = 0.00468591 Jy ! Component: 200 - total flux cleaned = 0.00542353 Jy ! Total flux subtracted in 200 components = 0.00542353 Jy ! Clean residual min=-0.000983 max=0.000954 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.25541 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 = 0.000604551 Jy ! Component: 100 - total flux cleaned = 0.00104869 Jy ! Component: 150 - total flux cleaned = 0.00141163 Jy ! Component: 200 - total flux cleaned = 0.00165336 Jy ! Total flux subtracted in 200 components = 0.00165336 Jy ! Clean residual min=-0.000855 max=0.000870 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.257063 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 105 components and 0.257063 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9814 mas, bmaj=1.762 mas, bpa=2.185 degrees ! Estimated noise=0.175117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.75092e-05 Jy ! Component: 100 - total flux cleaned = 0.000320366 Jy ! Component: 150 - total flux cleaned = 0.000394616 Jy ! Component: 200 - total flux cleaned = 0.000417023 Jy ! Total flux subtracted in 200 components = 0.000417023 Jy ! Clean residual min=-0.000798 max=0.000782 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.25748 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.25748 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=0.052111Jy sigma=1.162261 ! Fit after self-cal, rms=0.052107Jy sigma=1.162154 wmodel J1036+2203_X_map.mod ! Writing 135 model components to file: J1036+2203_X_map.mod wobs J1036+2203_X_uvs.fits ! Writing UV FITS file: J1036+2203_X_uvs.fits wwins J1036+2203_X_map.win ! wwins: Wrote 6 windows to J1036+2203_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 = 7.44154e-05 Jy ! Component: 100 - total flux cleaned = 0.000186318 Jy ! Component: 150 - total flux cleaned = 0.000239393 Jy ! Component: 200 - total flux cleaned = 0.000316271 Jy ! Component: 250 - total flux cleaned = 0.000353889 Jy ! Component: 300 - total flux cleaned = 0.000390846 Jy ! Component: 350 - total flux cleaned = 0.000402919 Jy ! Component: 400 - total flux cleaned = 0.000390992 Jy ! Component: 450 - total flux cleaned = 0.000367554 Jy ! Component: 500 - total flux cleaned = 0.000344759 Jy ! Component: 550 - total flux cleaned = 0.000367284 Jy ! Component: 600 - total flux cleaned = 0.000367426 Jy ! Component: 650 - total flux cleaned = 0.000400109 Jy ! Component: 700 - total flux cleaned = 0.000442998 Jy ! Component: 750 - total flux cleaned = 0.000443004 Jy ! Component: 800 - total flux cleaned = 0.000443221 Jy ! Component: 850 - total flux cleaned = 0.000453776 Jy ! Component: 900 - total flux cleaned = 0.000494478 Jy ! Component: 950 - total flux cleaned = 0.000494581 Jy ! Component: 1000 - total flux cleaned = 0.000514247 Jy ! Component: 1050 - total flux cleaned = 0.000494609 Jy ! Component: 1100 - total flux cleaned = 0.00050461 Jy ! Component: 1150 - total flux cleaned = 0.000494986 Jy ! Component: 1200 - total flux cleaned = 0.000485556 Jy ! Component: 1250 - total flux cleaned = 0.00051373 Jy ! Component: 1300 - total flux cleaned = 0.000495028 Jy ! Component: 1350 - total flux cleaned = 0.000532019 Jy ! Component: 1400 - total flux cleaned = 0.000540997 Jy ! Component: 1450 - total flux cleaned = 0.000532093 Jy ! Component: 1500 - total flux cleaned = 0.000559089 Jy ! Component: 1550 - total flux cleaned = 0.000532398 Jy ! Component: 1600 - total flux cleaned = 0.000550071 Jy ! Component: 1650 - total flux cleaned = 0.000532662 Jy ! Component: 1700 - total flux cleaned = 0.000558483 Jy ! Component: 1750 - total flux cleaned = 0.000592697 Jy ! Component: 1800 - total flux cleaned = 0.00058418 Jy ! Component: 1850 - total flux cleaned = 0.000550501 Jy ! Component: 1900 - total flux cleaned = 0.000583978 Jy ! Component: 1950 - total flux cleaned = 0.000617098 Jy ! Component: 2000 - total flux cleaned = 0.00059229 Jy ! Component: 2050 - total flux cleaned = 0.000625093 Jy ! Component: 2100 - total flux cleaned = 0.00064128 Jy ! Component: 2150 - total flux cleaned = 0.000673523 Jy ! Component: 2200 - total flux cleaned = 0.000681499 Jy ! Component: 2250 - total flux cleaned = 0.00068147 Jy ! Component: 2300 - total flux cleaned = 0.000728758 Jy ! Component: 2350 - total flux cleaned = 0.000744428 Jy ! Component: 2400 - total flux cleaned = 0.000783303 Jy ! Component: 2450 - total flux cleaned = 0.000814083 Jy ! Component: 2500 - total flux cleaned = 0.00079112 Jy ! Component: 2550 - total flux cleaned = 0.000821598 Jy ! Component: 2600 - total flux cleaned = 0.000829235 Jy ! Component: 2650 - total flux cleaned = 0.000874317 Jy ! Component: 2700 - total flux cleaned = 0.000859407 Jy ! Component: 2750 - total flux cleaned = 0.000866807 Jy ! Component: 2800 - total flux cleaned = 0.000874275 Jy ! Component: 2850 - total flux cleaned = 0.000881646 Jy ! Component: 2900 - total flux cleaned = 0.000888938 Jy ! Component: 2950 - total flux cleaned = 0.000896205 Jy ! Component: 3000 - total flux cleaned = 0.000924968 Jy ! Component: 3050 - total flux cleaned = 0.000939209 Jy ! Component: 3100 - total flux cleaned = 0.000932054 Jy ! Component: 3150 - total flux cleaned = 0.000946143 Jy ! Component: 3200 - total flux cleaned = 0.000960153 Jy ! Component: 3250 - total flux cleaned = 0.000953199 Jy ! Component: 3300 - total flux cleaned = 0.000960151 Jy ! Component: 3350 - total flux cleaned = 0.000994573 Jy ! Component: 3400 - total flux cleaned = 0.000960369 Jy ! Component: 3450 - total flux cleaned = 0.000987629 Jy ! Component: 3500 - total flux cleaned = 0.00100797 Jy ! Component: 3550 - total flux cleaned = 0.00100794 Jy ! Component: 3600 - total flux cleaned = 0.00100797 Jy ! Component: 3650 - total flux cleaned = 0.00100799 Jy ! Component: 3700 - total flux cleaned = 0.00102112 Jy ! Component: 3750 - total flux cleaned = 0.000994863 Jy ! Component: 3800 - total flux cleaned = 0.00100796 Jy ! Component: 3850 - total flux cleaned = 0.000981998 Jy ! Component: 3900 - total flux cleaned = 0.00100137 Jy ! Component: 3950 - total flux cleaned = 0.00100139 Jy ! Component: 4000 - total flux cleaned = 0.000982186 Jy ! Component: 4050 - total flux cleaned = 0.000988618 Jy ! Total flux subtracted in 4096 components = 0.000982265 Jy ! Clean residual min=-0.000460 max=0.000388 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.258462 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 418 components and 0.258462 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1036+2203_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9814 x 1.762 at 2.185 degrees (North through East) ! Clean map min=-0.00058695 max=0.21513 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1036+2203_X_map.fits wmodel /vlbi/uf001/uva//J1036+2203_X_map.mod ! Writing 418 model components to file: /vlbi/uf001/uva//J1036+2203_X_map.mod wobs /vlbi/uf001/uva//J1036+2203_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1036+2203_X_uvs.fits wwins /vlbi/uf001/uva//J1036+2203_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1036+2203_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.215129 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107287 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.149612 0.149612 0.299225 0.59845 1.1969 2.3938 4.7876 9.5752 19.1504 38.3008 76.6016 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.215 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2005.18 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1036+2203_X_dfm.log closed on Mon Jan 14 00:57:39 2019