! Started logfile: /vlbi/bp222/maps//J2223-3455_X_dfm.log on Thu Sep 27 11:41:34 2018 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/bp222/maps//J2223-3455_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2223-3455_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! AN table 2: 68 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.85034 visibilities/baseline/integration-bin. ! Found source: J2223-3455 ! ! 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 19500 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 J2223-3455_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 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.045903Jy sigma=11.510127 ! Fit after self-cal, rms=0.723709Jy sigma=7.647907 ! 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=0.6818 mas, bmaj=3.705 mas, bpa=-22.55 degrees ! Estimated noise=1.00601 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 = 0.203711 Jy ! Component: 100 - total flux cleaned = 0.266702 Jy ! Total flux subtracted in 100 components = 0.266702 Jy ! Clean residual min=-0.014185 max=0.030161 Jy/beam ! Clean residual mean=0.000036 rms=0.004327 Jy/beam ! Combined flux in latest and established models = 0.266702 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.266702 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=0.114697Jy sigma=1.227725 ! Fit after self-cal, rms=0.114634Jy sigma=1.226952 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352827 Jy ! Component: 100 - total flux cleaned = 0.0572399 Jy ! Total flux subtracted in 100 components = 0.0572399 Jy ! Clean residual min=-0.009789 max=0.014417 Jy/beam ! Clean residual mean=0.000003 rms=0.002793 Jy/beam ! Combined flux in latest and established models = 0.323941 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.323941 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=0.100605Jy sigma=0.980778 ! Fit after self-cal, rms=0.100584Jy sigma=0.980286 ! 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=0.9669 mas, bmaj=4.441 mas, bpa=-20.9 degrees ! Estimated noise=0.489907 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 = 0.021858 Jy ! Component: 100 - total flux cleaned = 0.0336716 Jy ! Component: 150 - total flux cleaned = 0.0404792 Jy ! Component: 200 - total flux cleaned = 0.044595 Jy ! Total flux subtracted in 200 components = 0.044595 Jy ! Clean residual min=-0.008947 max=0.011299 Jy/beam ! Clean residual mean=-0.000073 rms=0.002802 Jy/beam ! Combined flux in latest and established models = 0.368537 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 0.368537 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=0.097850Jy sigma=0.898407 ! Fit after self-cal, rms=0.097853Jy sigma=0.898272 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9669 x 4.441 at -20.9 degrees (North through East) ! Clean map min=-0.0087959 max=0.2697 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.27 LA 0.93 MK 1.06 ! NL 0.94 OV 0.97 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 LA 1.07 MK 1.02 ! NL 1.20 OV 0.97 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.17 LA 0.90 MK 1.04 ! NL 0.99 OV 0.96 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 LA 1.11 MK 0.99 ! NL 1.24 OV 0.95 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.21 LA 0.93 MK 1.04 ! NL 0.94 OV 0.95 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 LA 1.10 MK 0.98 ! NL 1.22 OV 0.94 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.24 LA 0.95 MK 1.10 ! NL 0.95 OV 0.96 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 LA 1.12 MK 1.02 ! NL 1.25 OV 0.95 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.18 LA 0.93 MK 1.02 ! NL 0.93 OV 0.96 PT 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 LA 1.11 MK 1.01 ! NL 1.18 OV 0.95 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.18 LA 0.92 MK 1.10 ! NL 0.95 OV 0.93 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 LA 1.11 MK 1.00 ! NL 1.23 OV 0.93 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.24 LA 0.93 MK 1.06 ! NL 0.92 OV 0.96 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 LA 1.11 MK 0.99 ! NL 1.21 OV 0.95 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.25 LA 0.96 MK 1.04 ! NL 0.93 OV 0.95 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 LA 1.11 MK 1.00 ! NL 1.19 OV 0.95 PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.13 LA 0.93 MK 1.03 ! NL 0.90 OV 0.97 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.93 LA 1.13 MK 1.01 ! NL 1.18 OV 0.95 PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.06 LA 0.95 MK 1.07 ! NL 0.95 OV 0.93 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 LA 1.11 MK 0.98 ! NL 1.21 OV 0.92 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.25 LA 0.94 MK 1.09 ! NL 0.91 OV 0.93 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 LA 1.13 MK 1.00 ! NL 1.18 OV 0.92 PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.18 LA 0.97 MK 1.01 ! NL 0.96 OV 0.94 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 LA 1.12 MK 0.98 ! NL 1.26 OV 0.93 PT 0.99 ! ! ! Fit before self-cal, rms=0.097853Jy sigma=0.898272 ! Fit after self-cal, rms=0.100829Jy sigma=0.834480 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9848 mas, bmaj=4.481 mas, bpa=-21.13 degrees ! Estimated noise=0.492062 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 = -0.00477203 Jy ! Component: 100 - total flux cleaned = -0.00527045 Jy ! Component: 150 - total flux cleaned = -0.00548113 Jy ! Component: 200 - total flux cleaned = -0.00576064 Jy ! Total flux subtracted in 200 components = -0.00576064 Jy ! Clean residual min=-0.005561 max=0.006372 Jy/beam ! Clean residual mean=0.000050 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.362776 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.362776 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=0.100292Jy sigma=0.831583 ! Fit after self-cal, rms=0.100519Jy sigma=0.831295 ! 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=0.100519Jy sigma=0.831295 ! Fit after self-cal, rms=0.101965Jy sigma=0.818519 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9898 mas, bmaj=4.508 mas, bpa=-21.16 degrees ! Estimated noise=0.490479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00373543 Jy ! Component: 100 - total flux cleaned = -0.00458204 Jy ! Component: 150 - total flux cleaned = -0.00505126 Jy ! Component: 200 - total flux cleaned = -0.00545261 Jy ! Total flux subtracted in 200 components = -0.00545261 Jy ! Clean residual min=-0.004192 max=0.004286 Jy/beam ! Clean residual mean=-0.000012 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.357323 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 0.357323 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=0.101771Jy sigma=0.816513 ! Fit after self-cal, rms=0.101830Jy sigma=0.816427 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 = -0.000431054 Jy ! Component: 100 - total flux cleaned = -0.000736416 Jy ! Component: 150 - total flux cleaned = -0.000956509 Jy ! Component: 200 - total flux cleaned = -0.00114897 Jy ! Total flux subtracted in 200 components = -0.00114897 Jy ! Clean residual min=-0.004178 max=0.004270 Jy/beam ! Clean residual mean=-0.000011 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.356174 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 0.356174 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=0.101801Jy sigma=0.815874 ! Fit after self-cal, rms=0.101799Jy sigma=0.815860 ! 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=0.101799Jy sigma=0.815860 ! Fit after self-cal, rms=0.104186Jy sigma=0.806135 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9938 mas, bmaj=4.529 mas, bpa=-21.26 degrees ! Estimated noise=0.491067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188167 Jy ! Component: 100 - total flux cleaned = -0.00237194 Jy ! Component: 150 - total flux cleaned = -0.00268749 Jy ! Component: 200 - total flux cleaned = -0.00300623 Jy ! Total flux subtracted in 200 components = -0.00300623 Jy ! Clean residual min=-0.003260 max=0.003117 Jy/beam ! Clean residual mean=-0.000012 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.353168 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.353168 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=0.104108Jy sigma=0.805331 ! Fit after self-cal, rms=0.104179Jy sigma=0.805274 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 = -0.000156627 Jy ! Component: 100 - total flux cleaned = -0.000372998 Jy ! Component: 150 - total flux cleaned = -0.000590938 Jy ! Component: 200 - total flux cleaned = -0.000725574 Jy ! Total flux subtracted in 200 components = -0.000725574 Jy ! Clean residual min=-0.003293 max=0.003065 Jy/beam ! Clean residual mean=-0.000012 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.352442 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.352442 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=0.104159Jy sigma=0.805021 ! Fit after self-cal, rms=0.104158Jy sigma=0.805014 ! 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=0.104158Jy sigma=0.805014 ! Fit after self-cal, rms=0.105080Jy sigma=0.804708 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=8.006 mas, bpa=-4.857 degrees ! Estimated noise=0.544773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120337 Jy ! Component: 100 - total flux cleaned = -0.00151799 Jy ! Component: 150 - total flux cleaned = -0.00162222 Jy ! Component: 200 - total flux cleaned = -0.00171524 Jy ! Total flux subtracted in 200 components = -0.00171524 Jy ! Clean residual min=-0.003634 max=0.003380 Jy/beam ! Clean residual mean=-0.000028 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.350727 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.350727 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=0.105058Jy sigma=0.804489 ! Fit after self-cal, rms=0.105067Jy sigma=0.804478 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 = -0.000106404 Jy ! Component: 100 - total flux cleaned = -0.000172683 Jy ! Component: 150 - total flux cleaned = -0.00023057 Jy ! Component: 200 - total flux cleaned = -0.000295967 Jy ! Total flux subtracted in 200 components = -0.000295967 Jy ! Clean residual min=-0.003654 max=0.003330 Jy/beam ! Clean residual mean=-0.000028 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.350431 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.350431 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=0.105062Jy sigma=0.804399 ! Fit after self-cal, rms=0.105061Jy sigma=0.804394 ! 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=0.9964 mas, bmaj=4.537 mas, bpa=-21.29 degrees ! Estimated noise=0.491502 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9964 x 4.537 at -21.29 degrees (North through East) ! Clean map min=-0.0030081 max=0.27452 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=0.7005 mas, bmaj=3.771 mas, bpa=-22.93 degrees ! Estimated noise=1.04176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.210214 Jy ! Component: 100 - total flux cleaned = 0.271057 Jy ! Component: 150 - total flux cleaned = 0.301516 Jy ! Component: 200 - total flux cleaned = 0.318754 Jy ! Total flux subtracted in 200 components = 0.318754 Jy ! Clean residual min=-0.005125 max=0.009699 Jy/beam ! Clean residual mean=0.000008 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.318754 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.318754 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9964 mas, bmaj=4.537 mas, bpa=-21.29 degrees ! Estimated noise=0.491502 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 = 0.0160006 Jy ! Component: 100 - total flux cleaned = 0.0239554 Jy ! Component: 150 - total flux cleaned = 0.0281972 Jy ! Component: 200 - total flux cleaned = 0.0305171 Jy ! Total flux subtracted in 200 components = 0.0305171 Jy ! Clean residual min=-0.003109 max=0.002972 Jy/beam ! Clean residual mean=-0.000017 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.349272 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.349272 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=2.455 mas, bmaj=8.006 mas, bpa=-4.857 degrees ! Estimated noise=0.544773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153209 Jy ! Component: 100 - total flux cleaned = 0.00165336 Jy ! Component: 150 - total flux cleaned = 0.00171747 Jy ! Component: 200 - total flux cleaned = 0.00171673 Jy ! Total flux subtracted in 200 components = 0.00171673 Jy ! Clean residual min=-0.003698 max=0.003167 Jy/beam ! Clean residual mean=-0.000029 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.350988 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.78307e-05 Jy ! Component: 100 - total flux cleaned = 7.81349e-07 Jy ! Component: 150 - total flux cleaned = 9.25991e-07 Jy ! Component: 200 - total flux cleaned = -1.56923e-05 Jy ! Total flux subtracted in 200 components = -1.56923e-05 Jy ! Clean residual min=-0.003684 max=0.003173 Jy/beam ! Clean residual mean=-0.000029 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.350973 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.350973 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9964 mas, bmaj=4.537 mas, bpa=-21.29 degrees ! Estimated noise=0.491502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281329 Jy ! Component: 100 - total flux cleaned = -0.000281121 Jy ! Component: 150 - total flux cleaned = -0.000315027 Jy ! Component: 200 - total flux cleaned = -0.000314726 Jy ! Total flux subtracted in 200 components = -0.000314726 Jy ! Clean residual min=-0.003035 max=0.002551 Jy/beam ! Clean residual mean=-0.000017 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.350658 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.350658 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=0.105181Jy sigma=0.804555 ! Fit after self-cal, rms=0.105140Jy sigma=0.804453 wmodel J2223-3455_X_map.mod ! Writing 62 model components to file: J2223-3455_X_map.mod wobs J2223-3455_X_uvs.fits ! Writing UV FITS file: J2223-3455_X_uvs.fits wwins J2223-3455_X_map.win ! wwins: Wrote 1 windows to J2223-3455_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 = -0.000907572 Jy ! Component: 100 - total flux cleaned = -0.00104996 Jy ! Component: 150 - total flux cleaned = -0.000788381 Jy ! Component: 200 - total flux cleaned = -0.000373215 Jy ! Component: 250 - total flux cleaned = -0.000333347 Jy ! Component: 300 - total flux cleaned = -0.000177574 Jy ! Component: 350 - total flux cleaned = -0.000102384 Jy ! Component: 400 - total flux cleaned = -0.00010162 Jy ! Component: 450 - total flux cleaned = -0.000135918 Jy ! Component: 500 - total flux cleaned = -0.000169299 Jy ! Component: 550 - total flux cleaned = -0.00016743 Jy ! Component: 600 - total flux cleaned = -0.000134811 Jy ! Component: 650 - total flux cleaned = -0.000166645 Jy ! Component: 700 - total flux cleaned = -0.000165953 Jy ! Component: 750 - total flux cleaned = -7.44028e-05 Jy ! Component: 800 - total flux cleaned = -7.39406e-05 Jy ! Component: 850 - total flux cleaned = 1.30349e-05 Jy ! Component: 900 - total flux cleaned = 9.79461e-05 Jy ! Component: 950 - total flux cleaned = 9.77451e-05 Jy ! Component: 1000 - total flux cleaned = 0.000151359 Jy ! Component: 1050 - total flux cleaned = 4.44156e-05 Jy ! Component: 1100 - total flux cleaned = 4.43825e-05 Jy ! Component: 1150 - total flux cleaned = -3.29033e-05 Jy ! Component: 1200 - total flux cleaned = -5.83111e-05 Jy ! Component: 1250 - total flux cleaned = -5.84766e-05 Jy ! Component: 1300 - total flux cleaned = -0.000107451 Jy ! Component: 1350 - total flux cleaned = -0.000155708 Jy ! Component: 1400 - total flux cleaned = -0.000155298 Jy ! Component: 1450 - total flux cleaned = -0.000178471 Jy ! Component: 1500 - total flux cleaned = -0.000132175 Jy ! Component: 1550 - total flux cleaned = -0.000154326 Jy ! Component: 1600 - total flux cleaned = -0.000154652 Jy ! Component: 1650 - total flux cleaned = -0.000176254 Jy ! Component: 1700 - total flux cleaned = -0.000132408 Jy ! Component: 1750 - total flux cleaned = -0.000110638 Jy ! Component: 1800 - total flux cleaned = -4.73512e-05 Jy ! Component: 1850 - total flux cleaned = -5.54215e-06 Jy ! Component: 1900 - total flux cleaned = 3.55848e-05 Jy ! Component: 1950 - total flux cleaned = 5.57445e-05 Jy ! Component: 2000 - total flux cleaned = 3.56612e-05 Jy ! Component: 2050 - total flux cleaned = 9.54445e-05 Jy ! Component: 2100 - total flux cleaned = 0.000114936 Jy ! Component: 2150 - total flux cleaned = 0.000153589 Jy ! Component: 2200 - total flux cleaned = 0.000229444 Jy ! Component: 2250 - total flux cleaned = 0.000229095 Jy ! Component: 2300 - total flux cleaned = 0.000266258 Jy ! Component: 2350 - total flux cleaned = 0.000248009 Jy ! Component: 2400 - total flux cleaned = 0.000339264 Jy ! Component: 2450 - total flux cleaned = 0.000339252 Jy ! Component: 2500 - total flux cleaned = 0.000428537 Jy ! Component: 2550 - total flux cleaned = 0.000445882 Jy ! Component: 2600 - total flux cleaned = 0.000375836 Jy ! Component: 2650 - total flux cleaned = 0.000375761 Jy ! Component: 2700 - total flux cleaned = 0.000375717 Jy ! Component: 2750 - total flux cleaned = 0.000307971 Jy ! Component: 2800 - total flux cleaned = 0.000325169 Jy ! Component: 2850 - total flux cleaned = 0.000292037 Jy ! Component: 2900 - total flux cleaned = 0.000308409 Jy ! Component: 2950 - total flux cleaned = 0.000275505 Jy ! Component: 3000 - total flux cleaned = 0.000226737 Jy ! Component: 3050 - total flux cleaned = 0.000210633 Jy ! Component: 3100 - total flux cleaned = 0.000178631 Jy ! Component: 3150 - total flux cleaned = 0.000162782 Jy ! Component: 3200 - total flux cleaned = 0.000178353 Jy ! Component: 3250 - total flux cleaned = 0.000162839 Jy ! Component: 3300 - total flux cleaned = 0.000147415 Jy ! Component: 3350 - total flux cleaned = 0.000116793 Jy ! Component: 3400 - total flux cleaned = 0.000131997 Jy ! Component: 3450 - total flux cleaned = 8.66405e-05 Jy ! Component: 3500 - total flux cleaned = 5.69311e-05 Jy ! Component: 3550 - total flux cleaned = 2.71369e-05 Jy ! Component: 3600 - total flux cleaned = -3.17266e-05 Jy ! Component: 3650 - total flux cleaned = -6.08366e-05 Jy ! Component: 3700 - total flux cleaned = -8.98284e-05 Jy ! Component: 3750 - total flux cleaned = -0.000175904 Jy ! Component: 3800 - total flux cleaned = -0.000147481 Jy ! Component: 3850 - total flux cleaned = -0.000161884 Jy ! Component: 3900 - total flux cleaned = -0.000176037 Jy ! Component: 3950 - total flux cleaned = -0.000162294 Jy ! Component: 4000 - total flux cleaned = -0.000217857 Jy ! Component: 4050 - total flux cleaned = -0.000245514 Jy ! Total flux subtracted in 4096 components = -0.000259137 Jy ! Clean residual min=-0.000794 max=0.000722 Jy/beam ! Clean residual mean=-0.000008 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.350399 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 355 components and 0.350399 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2223-3455_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9964 x 4.537 at -21.29 degrees (North through East) ! Clean map min=-0.0016557 max=0.27315 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2223-3455_X_map.fits wmodel /vlbi/bp222/maps//J2223-3455_X_map.mod ! Writing 355 model components to file: /vlbi/bp222/maps//J2223-3455_X_map.mod wobs /vlbi/bp222/maps//J2223-3455_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2223-3455_X_uvs.fits wwins /vlbi/bp222/maps//J2223-3455_X_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J2223-3455_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.273145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000257271 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.282565 0.282565 0.56513 1.13026 2.26052 4.52104 9.04208 18.0842 36.1683 72.3366 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.273 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1061.7 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2223-3455_X_dfm.log closed on Thu Sep 27 11:41:39 2018