! Started logfile: /vlbi/uf001/uva//J2330+3155_X_dfm.log on Mon Jan 14 06:44:09 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//J2330+3155_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2330+3155_X_uva.fits ! AN table 1: 68 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.921569 visibilities/baseline/integration-bin. ! Found source: J2330+3155 ! ! 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 33840 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 J2330+3155_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 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020114Jy sigma=23.074278 ! Fit after self-cal, rms=0.821883Jy sigma=18.545093 ! 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=0.7123 mas, bmaj=1.245 mas, bpa=-0.6453 degrees ! Estimated noise=0.375156 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 = 0.133727 Jy ! Component: 100 - total flux cleaned = 0.164524 Jy ! Total flux subtracted in 100 components = 0.164524 Jy ! Clean residual min=-0.006775 max=0.011611 Jy/beam ! Clean residual mean=0.000003 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.164524 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.164524 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=0.068066Jy sigma=1.482520 ! Fit after self-cal, rms=0.068028Jy sigma=1.481920 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013133 Jy ! Component: 100 - total flux cleaned = 0.0210112 Jy ! Total flux subtracted in 100 components = 0.0210112 Jy ! Clean residual min=-0.006442 max=0.008206 Jy/beam ! Clean residual mean=0.000002 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.185536 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.185536 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=0.064196Jy sigma=1.381225 ! Fit after self-cal, rms=0.064183Jy sigma=1.381020 ! Inverting map ! Added new window around map position (1.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079507 Jy ! Component: 100 - total flux cleaned = 0.0132404 Jy ! Total flux subtracted in 100 components = 0.0132404 Jy ! Clean residual min=-0.006192 max=0.006004 Jy/beam ! Clean residual mean=0.000002 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.198776 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.198776 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=0.062857Jy sigma=1.347925 ! Fit after self-cal, rms=0.062786Jy sigma=1.346458 ! 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=0.9338 mas, bmaj=1.531 mas, bpa=1.625 degrees ! Estimated noise=0.196882 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 = 0.00679615 Jy ! Component: 100 - total flux cleaned = 0.0114104 Jy ! Component: 150 - total flux cleaned = 0.014737 Jy ! Component: 200 - total flux cleaned = 0.0172173 Jy ! Total flux subtracted in 200 components = 0.0172173 Jy ! Clean residual min=-0.006248 max=0.006915 Jy/beam ! Clean residual mean=0.000001 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.215993 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.215993 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=0.061974Jy sigma=1.322901 ! Fit after self-cal, rms=0.061951Jy sigma=1.322329 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9338 x 1.531 at 1.625 degrees (North through East) ! Clean map min=-0.0059766 max=0.17932 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.95 KP 0.92 ! LA 0.93 MK 1.00 NL 1.13 OV 0.95 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.95 KP 0.93 ! LA 0.93 MK 0.99 NL 1.14 OV 0.93 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.94 KP 0.92 ! LA 0.92 MK 1.01 NL 1.11 OV 0.97 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.95 KP 0.96 ! LA 0.94 MK 1.01 NL 1.14 OV 0.96 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.93 KP 0.96 ! LA 0.95 MK 1.00 NL 1.12 OV 0.96 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.95 KP 0.95 ! LA 0.95 MK 1.00 NL 1.11 OV 0.97 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.98 KP 0.98 ! LA 0.98 MK 1.02 NL 1.12 OV 0.94 ! PT 1.00* SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.99 KP 0.96 ! LA 0.95 MK 1.04 NL 1.12 OV 0.94 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.99 KP 0.96 ! LA 0.95 MK 1.02 NL 1.16 OV 0.95 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.97 KP 0.96 ! LA 0.95 MK 1.00 NL 1.13 OV 0.96 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.98 KP 0.96 ! LA 0.96 MK 1.03 NL 1.12 OV 0.95 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.99 KP 0.95 ! LA 0.95 MK 0.99 NL 1.16 OV 0.97 ! PT 1.00* SC 1.06 ! ! ! Fit before self-cal, rms=0.061951Jy sigma=1.322329 ! Fit after self-cal, rms=0.060281Jy sigma=1.274656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9373 mas, bmaj=1.545 mas, bpa=1.332 degrees ! Estimated noise=0.196306 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 (8, 21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677946 Jy ! Component: 100 - total flux cleaned = 0.00963783 Jy ! Component: 150 - total flux cleaned = 0.0103494 Jy ! Component: 200 - total flux cleaned = 0.0108279 Jy ! Total flux subtracted in 200 components = 0.0108279 Jy ! Clean residual min=-0.004231 max=0.003779 Jy/beam ! Clean residual mean=0.000002 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.226821 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.226821 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=0.059479Jy sigma=1.252187 ! Fit after self-cal, rms=0.059371Jy sigma=1.249553 ! 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=0.059371Jy sigma=1.249553 ! Fit after self-cal, rms=0.059569Jy sigma=1.211423 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9336 mas, bmaj=1.538 mas, bpa=1.927 degrees ! Estimated noise=0.197396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127761 Jy ! Component: 100 - total flux cleaned = 0.000400191 Jy ! Component: 150 - total flux cleaned = 0.00107576 Jy ! Component: 200 - total flux cleaned = 0.00163027 Jy ! Total flux subtracted in 200 components = 0.00163027 Jy ! Clean residual min=-0.002189 max=0.003798 Jy/beam ! Clean residual mean=0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.228452 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.228452 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=0.059400Jy sigma=1.207335 ! Fit after self-cal, rms=0.059423Jy sigma=1.206816 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, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332162 Jy ! Component: 100 - total flux cleaned = 0.00417253 Jy ! Component: 150 - total flux cleaned = 0.00443636 Jy ! Component: 200 - total flux cleaned = 0.00467271 Jy ! Total flux subtracted in 200 components = 0.00467271 Jy ! Clean residual min=-0.001775 max=0.002165 Jy/beam ! Clean residual mean=0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.233124 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.233124 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=0.059233Jy sigma=1.201596 ! Fit after self-cal, rms=0.059218Jy sigma=1.201315 ! Inverting map ! Added new window around map position (-25.8, -19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169294 Jy ! Component: 100 - total flux cleaned = 0.00246758 Jy ! Component: 150 - total flux cleaned = 0.00292426 Jy ! Component: 200 - total flux cleaned = 0.00338544 Jy ! Total flux subtracted in 200 components = 0.00338544 Jy ! Clean residual min=-0.001790 max=0.001940 Jy/beam ! Clean residual mean=0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.23651 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.23651 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=0.059126Jy sigma=1.198921 ! Fit after self-cal, rms=0.059121Jy sigma=1.198837 ! Inverting map ! Added new window around map position (-6.8, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192143 Jy ! Component: 100 - total flux cleaned = 0.00310033 Jy ! Component: 150 - total flux cleaned = 0.00410082 Jy ! Component: 200 - total flux cleaned = 0.00486576 Jy ! Total flux subtracted in 200 components = 0.00486576 Jy ! Clean residual min=-0.001670 max=0.001700 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.241375 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.241375 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=0.059042Jy sigma=1.196848 ! Fit after self-cal, rms=0.059039Jy sigma=1.196775 ! Inverting map ! Added new window around map position (-1.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145055 Jy ! Component: 100 - total flux cleaned = 0.00191469 Jy ! Component: 150 - total flux cleaned = 0.00232697 Jy ! Component: 200 - total flux cleaned = 0.00264819 Jy ! Total flux subtracted in 200 components = 0.00264819 Jy ! Clean residual min=-0.001544 max=0.001430 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.244024 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 152 components and 0.244024 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=0.058986Jy sigma=1.195381 ! Fit after self-cal, rms=0.058984Jy sigma=1.195331 ! 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=0.058984Jy sigma=1.195331 ! Fit after self-cal, rms=0.058964Jy sigma=1.194527 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9326 mas, bmaj=1.538 mas, bpa=1.948 degrees ! Estimated noise=0.197331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501269 Jy ! Component: 100 - total flux cleaned = 0.000997182 Jy ! Component: 150 - total flux cleaned = 0.00138655 Jy ! Component: 200 - total flux cleaned = 0.00178037 Jy ! Total flux subtracted in 200 components = 0.00178037 Jy ! Clean residual min=-0.001358 max=0.001354 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.245804 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 168 components and 0.245804 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=0.058929Jy sigma=1.193625 ! Fit after self-cal, rms=0.058929Jy sigma=1.193592 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 = 0.000368831 Jy ! Component: 100 - total flux cleaned = 0.000763576 Jy ! Component: 150 - total flux cleaned = 0.00105798 Jy ! Component: 200 - total flux cleaned = 0.00136498 Jy ! Total flux subtracted in 200 components = 0.00136498 Jy ! Clean residual min=-0.001308 max=0.001306 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.247169 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 177 components and 0.247169 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=0.058908Jy sigma=1.193026 ! Fit after self-cal, rms=0.058906Jy sigma=1.193018 ! 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=0.058906Jy sigma=1.193018 ! Fit after self-cal, rms=0.058851Jy sigma=1.192919 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=2.464 mas, bpa=6.513 degrees ! Estimated noise=0.252846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685463 Jy ! Component: 100 - total flux cleaned = 0.00133515 Jy ! Component: 150 - total flux cleaned = 0.00181249 Jy ! Component: 200 - total flux cleaned = 0.00228053 Jy ! Total flux subtracted in 200 components = 0.00228053 Jy ! Clean residual min=-0.001312 max=0.001507 Jy/beam ! Clean residual mean=0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.24945 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 201 components and 0.249449 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=0.058842Jy sigma=1.192495 ! Fit after self-cal, rms=0.058839Jy sigma=1.192452 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 = 0.000418658 Jy ! Component: 100 - total flux cleaned = 0.000685704 Jy ! Component: 150 - total flux cleaned = 0.000908451 Jy ! Component: 200 - total flux cleaned = 0.00111318 Jy ! Total flux subtracted in 200 components = 0.00111318 Jy ! Clean residual min=-0.001290 max=0.001381 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.250563 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 209 components and 0.250563 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=0.058834Jy sigma=1.192299 ! Fit after self-cal, rms=0.058833Jy sigma=1.192289 ! 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=0.9317 mas, bmaj=1.538 mas, bpa=1.944 degrees ! Estimated noise=0.197175 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9317 x 1.538 at 1.944 degrees (North through East) ! Clean map min=-0.001125 max=0.17713 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=0.711 mas, bmaj=1.25 mas, bpa=-0.2815 degrees ! Estimated noise=0.375599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133798 Jy ! Component: 100 - total flux cleaned = 0.164849 Jy ! Component: 150 - total flux cleaned = 0.178389 Jy ! Component: 200 - total flux cleaned = 0.187018 Jy ! Total flux subtracted in 200 components = 0.187018 Jy ! Clean residual min=-0.003902 max=0.004861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.187018 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.187018 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9317 mas, bmaj=1.538 mas, bpa=1.944 degrees ! Estimated noise=0.197175 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 = 0.00988166 Jy ! Component: 100 - total flux cleaned = 0.0166807 Jy ! Component: 150 - total flux cleaned = 0.0220444 Jy ! Component: 200 - total flux cleaned = 0.0264124 Jy ! Total flux subtracted in 200 components = 0.0264124 Jy ! Clean residual min=-0.002426 max=0.002798 Jy/beam ! Clean residual mean=0.000000 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.21343 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 55 components and 0.21343 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=2.02 mas, bmaj=2.464 mas, bpa=6.513 degrees ! Estimated noise=0.252846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060854 Jy ! Component: 100 - total flux cleaned = 0.00962616 Jy ! Component: 150 - total flux cleaned = 0.0126937 Jy ! Component: 200 - total flux cleaned = 0.0152768 Jy ! Total flux subtracted in 200 components = 0.0152768 Jy ! Clean residual min=-0.002639 max=0.002868 Jy/beam ! Clean residual mean=0.000001 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.228707 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 = 0.00229861 Jy ! Component: 100 - total flux cleaned = 0.00429712 Jy ! Component: 150 - total flux cleaned = 0.00590268 Jy ! Component: 200 - total flux cleaned = 0.00746405 Jy ! Total flux subtracted in 200 components = 0.00746405 Jy ! Clean residual min=-0.002087 max=0.002143 Jy/beam ! Clean residual mean=0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.236171 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 144 components and 0.236171 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9317 mas, bmaj=1.538 mas, bpa=1.944 degrees ! Estimated noise=0.197175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193425 Jy ! Component: 100 - total flux cleaned = 0.00327315 Jy ! Component: 150 - total flux cleaned = 0.00435822 Jy ! Component: 200 - total flux cleaned = 0.00525225 Jy ! Total flux subtracted in 200 components = 0.00525225 Jy ! Clean residual min=-0.001560 max=0.001591 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.241423 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 171 components and 0.241423 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=0.058983Jy sigma=1.196278 ! Fit after self-cal, rms=0.058963Jy sigma=1.195806 wmodel J2330+3155_X_map.mod ! Writing 171 model components to file: J2330+3155_X_map.mod wobs J2330+3155_X_uvs.fits ! Writing UV FITS file: J2330+3155_X_uvs.fits wwins J2330+3155_X_map.win ! wwins: Wrote 7 windows to J2330+3155_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179746 Jy ! Component: 100 - total flux cleaned = 0.000234342 Jy ! Component: 150 - total flux cleaned = 0.000233827 Jy ! Component: 200 - total flux cleaned = 0.000328159 Jy ! Component: 250 - total flux cleaned = 0.000373754 Jy ! Component: 300 - total flux cleaned = 0.000395715 Jy ! Component: 350 - total flux cleaned = 0.000481459 Jy ! Component: 400 - total flux cleaned = 0.000460676 Jy ! Component: 450 - total flux cleaned = 0.000461319 Jy ! Component: 500 - total flux cleaned = 0.000501473 Jy ! Component: 550 - total flux cleaned = 0.000520915 Jy ! Component: 600 - total flux cleaned = 0.000559257 Jy ! Component: 650 - total flux cleaned = 0.000615646 Jy ! Component: 700 - total flux cleaned = 0.000634048 Jy ! Component: 750 - total flux cleaned = 0.00070691 Jy ! Component: 800 - total flux cleaned = 0.000742413 Jy ! Component: 850 - total flux cleaned = 0.000795187 Jy ! Component: 900 - total flux cleaned = 0.000915584 Jy ! Component: 950 - total flux cleaned = 0.00100006 Jy ! Component: 1000 - total flux cleaned = 0.00103391 Jy ! Component: 1050 - total flux cleaned = 0.00118198 Jy ! Component: 1100 - total flux cleaned = 0.00116595 Jy ! Component: 1150 - total flux cleaned = 0.00121445 Jy ! Component: 1200 - total flux cleaned = 0.00127773 Jy ! Component: 1250 - total flux cleaned = 0.0013087 Jy ! Component: 1300 - total flux cleaned = 0.00137045 Jy ! Component: 1350 - total flux cleaned = 0.00138516 Jy ! Component: 1400 - total flux cleaned = 0.0013999 Jy ! Component: 1450 - total flux cleaned = 0.00139984 Jy ! Component: 1500 - total flux cleaned = 0.00147312 Jy ! Component: 1550 - total flux cleaned = 0.00141514 Jy ! Component: 1600 - total flux cleaned = 0.00144383 Jy ! Component: 1650 - total flux cleaned = 0.001444 Jy ! Component: 1700 - total flux cleaned = 0.00143006 Jy ! Component: 1750 - total flux cleaned = 0.00144407 Jy ! Component: 1800 - total flux cleaned = 0.00141677 Jy ! Component: 1850 - total flux cleaned = 0.00148486 Jy ! Component: 1900 - total flux cleaned = 0.0014848 Jy ! Component: 1950 - total flux cleaned = 0.00151134 Jy ! Component: 2000 - total flux cleaned = 0.001551 Jy ! Component: 2050 - total flux cleaned = 0.00156405 Jy ! Component: 2100 - total flux cleaned = 0.00159011 Jy ! Component: 2150 - total flux cleaned = 0.00166717 Jy ! Component: 2200 - total flux cleaned = 0.00169265 Jy ! Component: 2250 - total flux cleaned = 0.00170524 Jy ! Component: 2300 - total flux cleaned = 0.00179257 Jy ! Component: 2350 - total flux cleaned = 0.00179248 Jy ! Component: 2400 - total flux cleaned = 0.00180481 Jy ! Component: 2450 - total flux cleaned = 0.00190206 Jy ! Component: 2500 - total flux cleaned = 0.0018899 Jy ! Component: 2550 - total flux cleaned = 0.00196162 Jy ! Component: 2600 - total flux cleaned = 0.0020327 Jy ! Component: 2650 - total flux cleaned = 0.00209143 Jy ! Component: 2700 - total flux cleaned = 0.00212638 Jy ! Component: 2750 - total flux cleaned = 0.00219568 Jy ! Component: 2800 - total flux cleaned = 0.00224146 Jy ! Component: 2850 - total flux cleaned = 0.00223012 Jy ! Component: 2900 - total flux cleaned = 0.00230929 Jy ! Component: 2950 - total flux cleaned = 0.00233169 Jy ! Component: 3000 - total flux cleaned = 0.00235409 Jy ! Component: 3050 - total flux cleaned = 0.00239821 Jy ! Component: 3100 - total flux cleaned = 0.00246409 Jy ! Component: 3150 - total flux cleaned = 0.0024969 Jy ! Component: 3200 - total flux cleaned = 0.00252919 Jy ! Component: 3250 - total flux cleaned = 0.0025721 Jy ! Component: 3300 - total flux cleaned = 0.00263605 Jy ! Component: 3350 - total flux cleaned = 0.00268904 Jy ! Component: 3400 - total flux cleaned = 0.00274168 Jy ! Component: 3450 - total flux cleaned = 0.00277297 Jy ! Component: 3500 - total flux cleaned = 0.00282498 Jy ! Component: 3550 - total flux cleaned = 0.00290753 Jy ! Component: 3600 - total flux cleaned = 0.00293819 Jy ! Component: 3650 - total flux cleaned = 0.00298911 Jy ! Component: 3700 - total flux cleaned = 0.00301949 Jy ! Component: 3750 - total flux cleaned = 0.00302963 Jy ! Component: 3800 - total flux cleaned = 0.00313952 Jy ! Component: 3850 - total flux cleaned = 0.00316933 Jy ! Component: 3900 - total flux cleaned = 0.0031397 Jy ! Component: 3950 - total flux cleaned = 0.00326724 Jy ! Component: 4000 - total flux cleaned = 0.00324772 Jy ! Component: 4050 - total flux cleaned = 0.00329628 Jy ! Total flux subtracted in 4096 components = 0.00335396 Jy ! Clean residual min=-0.000515 max=0.000591 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.244777 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 484 components and 0.244777 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2330+3155_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9317 x 1.538 at 1.944 degrees (North through East) ! Clean map min=-0.0010727 max=0.17713 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2330+3155_X_map.fits wmodel /vlbi/uf001/uva//J2330+3155_X_map.mod ! Writing 484 model components to file: /vlbi/uf001/uva//J2330+3155_X_map.mod wobs /vlbi/uf001/uva//J2330+3155_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2330+3155_X_uvs.fits wwins /vlbi/uf001/uva//J2330+3155_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2330+3155_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.177132 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161854 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.274124 0.274124 0.548248 1.0965 2.19299 4.38599 8.77198 17.544 35.0879 70.1758 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.177 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1094.39 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2330+3155_X_dfm.log closed on Mon Jan 14 06:44:15 2019