! Started logfile: /vlbi/uf001/uva//J0449+8233_X_b_dfm.log on Sun Jan 13 22:21:07 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//J0449+8233_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0449+8233_X_b_uva.fits ! AN table 1: 110 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.991883 visibilities/baseline/integration-bin. ! Found source: J0449+8233 ! ! 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 121 lines of history. ! ! Reading 36660 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 J0449+8233_X_b] 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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009018Jy sigma=21.812229 ! Fit after self-cal, rms=0.910397Jy sigma=19.593935 ! 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=0.7708 mas, bmaj=0.9857 mas, bpa=58.56 degrees ! Estimated noise=0.419552 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 = 0.0672038 Jy ! Component: 100 - total flux cleaned = 0.088485 Jy ! Total flux subtracted in 100 components = 0.088485 Jy ! Clean residual min=-0.005262 max=0.010628 Jy/beam ! Clean residual mean=0.000012 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.088485 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.088485 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=0.066159Jy sigma=1.332555 ! Fit after self-cal, rms=0.065855Jy sigma=1.326314 ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117947 Jy ! Component: 100 - total flux cleaned = 0.0182677 Jy ! Total flux subtracted in 100 components = 0.0182677 Jy ! Clean residual min=-0.003733 max=0.005128 Jy/beam ! Clean residual mean=0.000007 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.106753 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.106753 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=0.063673Jy sigma=1.260375 ! Fit after self-cal, rms=0.063530Jy sigma=1.257564 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.297 mas, bpa=57.49 degrees ! Estimated noise=0.175809 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 = 0.00658621 Jy ! Component: 100 - total flux cleaned = 0.0103976 Jy ! Component: 150 - total flux cleaned = 0.0127903 Jy ! Component: 200 - total flux cleaned = 0.0143437 Jy ! Total flux subtracted in 200 components = 0.0143437 Jy ! Clean residual min=-0.003644 max=0.004450 Jy/beam ! Clean residual mean=0.000003 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.121096 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.121096 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=0.063012Jy sigma=1.236960 ! Fit after self-cal, rms=0.062955Jy sigma=1.235830 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 1.297 at 57.49 degrees (North through East) ! Clean map min=-0.0033173 max=0.08674 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.98 KP 0.99 ! LA 1.02 MK 0.99 NL 1.20 OV 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.02 KP 1.01 ! LA 1.00 MK 0.97 NL 1.20 OV 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.98 KP 1.02 ! LA 1.02 MK 0.98 NL 1.23 OV 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.03 ! LA 1.00 MK 1.02 NL 1.19 OV 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.98 KP 1.00 ! LA 0.97 MK 1.01 NL 1.22 OV 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.02 KP 1.03 ! LA 0.97 MK 0.99 NL 1.21 OV 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.03 KP 1.02 ! LA 1.00 MK 0.98 NL 1.20 OV 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.98 KP 1.02 ! LA 0.98 MK 1.03 NL 1.23 OV 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.01 KP 1.02 ! LA 0.99 MK 0.95 NL 1.21 OV 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.99 KP 1.01 ! LA 0.98 MK 1.00 NL 1.21 OV 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.00 KP 1.02 ! LA 0.98 MK 1.03 NL 1.18 OV 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 1.02 KP 1.02 ! LA 0.98 MK 0.99 NL 1.22 OV 0.92 ! ! ! Fit before self-cal, rms=0.062955Jy sigma=1.235830 ! Fit after self-cal, rms=0.062472Jy sigma=1.214697 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.304 mas, bpa=57.98 degrees ! Estimated noise=0.173441 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 (-3.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220569 Jy ! Component: 100 - total flux cleaned = 0.00220899 Jy ! Component: 150 - total flux cleaned = 0.0020777 Jy ! Component: 200 - total flux cleaned = 0.00207598 Jy ! Total flux subtracted in 200 components = 0.00207598 Jy ! Clean residual min=-0.002220 max=0.002568 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.123172 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.123172 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=0.062235Jy sigma=1.210895 ! Fit after self-cal, rms=0.062336Jy sigma=1.209870 ! 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=0.062336Jy sigma=1.209870 ! Fit after self-cal, rms=0.067688Jy sigma=1.198077 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.311 mas, bpa=56.77 degrees ! Estimated noise=0.174853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798271 Jy ! Component: 100 - total flux cleaned = 0.00069209 Jy ! Component: 150 - total flux cleaned = 0.000631037 Jy ! Component: 200 - total flux cleaned = 0.000604129 Jy ! Total flux subtracted in 200 components = 0.000604129 Jy ! Clean residual min=-0.001234 max=0.001304 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.123776 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.123776 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=0.067651Jy sigma=1.197140 ! Fit after self-cal, rms=0.067775Jy sigma=1.196811 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 (3.6, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000906215 Jy ! Component: 100 - total flux cleaned = 0.00090812 Jy ! Component: 150 - total flux cleaned = 0.000961351 Jy ! Component: 200 - total flux cleaned = 0.00096285 Jy ! Total flux subtracted in 200 components = 0.00096285 Jy ! Clean residual min=-0.001118 max=0.001145 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.124739 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.124739 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=0.067746Jy sigma=1.196029 ! Fit after self-cal, rms=0.067739Jy sigma=1.195964 ! Inverting map ! Added new window around map position (14.2, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849956 Jy ! Component: 100 - total flux cleaned = 0.00106022 Jy ! Component: 150 - total flux cleaned = 0.00117526 Jy ! Component: 200 - total flux cleaned = 0.00119681 Jy ! Total flux subtracted in 200 components = 0.00119681 Jy ! Clean residual min=-0.001007 max=0.001018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.125936 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.125936 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=0.067715Jy sigma=1.195472 ! Fit after self-cal, rms=0.067715Jy sigma=1.195432 ! Inverting map ! Added new window around map position (-46, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584329 Jy ! Component: 100 - total flux cleaned = 0.000673027 Jy ! Component: 150 - total flux cleaned = 0.000776041 Jy ! Component: 200 - total flux cleaned = 0.000832827 Jy ! Total flux subtracted in 200 components = 0.000832827 Jy ! Clean residual min=-0.000941 max=0.000848 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.126769 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.126769 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=0.067695Jy sigma=1.195038 ! Fit after self-cal, rms=0.067695Jy sigma=1.195008 ! 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=0.067695Jy sigma=1.195008 ! Fit after self-cal, rms=0.067955Jy sigma=1.194839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.307 mas, bpa=56.54 degrees ! Estimated noise=0.174518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340347 Jy ! Component: 100 - total flux cleaned = 0.00039837 Jy ! Component: 150 - total flux cleaned = 0.000397054 Jy ! Component: 200 - total flux cleaned = 0.000430943 Jy ! Total flux subtracted in 200 components = 0.000430943 Jy ! Clean residual min=-0.000867 max=0.000813 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.1272 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.1272 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=0.067943Jy sigma=1.194586 ! Fit after self-cal, rms=0.067946Jy sigma=1.194563 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 = 5.46913e-05 Jy ! Component: 100 - total flux cleaned = 7.08813e-06 Jy ! Component: 150 - total flux cleaned = -7.47511e-06 Jy ! Component: 200 - total flux cleaned = -3.61296e-05 Jy ! Total flux subtracted in 200 components = -3.61296e-05 Jy ! Clean residual min=-0.000832 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.127164 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 109 components and 0.127164 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=0.067938Jy sigma=1.194399 ! Fit after self-cal, rms=0.067937Jy sigma=1.194388 ! 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=0.067937Jy sigma=1.194388 ! Fit after self-cal, rms=0.067949Jy sigma=1.194362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=2.676 mas, bpa=41.87 degrees ! Estimated noise=0.218793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.95901e-05 Jy ! Component: 100 - total flux cleaned = -2.50913e-05 Jy ! Component: 150 - total flux cleaned = -3.60346e-05 Jy ! Component: 200 - total flux cleaned = -7.61588e-05 Jy ! Total flux subtracted in 200 components = -7.61588e-05 Jy ! Clean residual min=-0.000884 max=0.000970 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.127088 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.127088 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=0.067946Jy sigma=1.194304 ! Fit after self-cal, rms=0.067946Jy sigma=1.194291 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 (44.2, -47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348566 Jy ! Component: 100 - total flux cleaned = 0.000446174 Jy ! Component: 150 - total flux cleaned = 0.00050255 Jy ! Component: 200 - total flux cleaned = 0.000503627 Jy ! Total flux subtracted in 200 components = 0.000503627 Jy ! Clean residual min=-0.000858 max=0.000914 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.127591 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 149 components and 0.127591 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=0.067936Jy sigma=1.194134 ! Fit after self-cal, rms=0.067937Jy sigma=1.194101 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.304 mas, bpa=56.46 degrees ! Estimated noise=0.174455 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 1.304 at 56.46 degrees (North through East) ! Clean map min=-0.00092324 max=0.085278 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=0.7758 mas, bmaj=0.9955 mas, bpa=57.23 degrees ! Estimated noise=0.417765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0668937 Jy ! Component: 100 - total flux cleaned = 0.089792 Jy ! Component: 150 - total flux cleaned = 0.100724 Jy ! Component: 200 - total flux cleaned = 0.106779 Jy ! Total flux subtracted in 200 components = 0.106779 Jy ! Clean residual min=-0.002591 max=0.003711 Jy/beam ! Clean residual mean=0.000005 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.106779 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.106779 Jy ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.304 mas, bpa=56.46 degrees ! Estimated noise=0.174455 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 = 0.00571097 Jy ! Component: 100 - total flux cleaned = 0.0091772 Jy ! Component: 150 - total flux cleaned = 0.0115586 Jy ! Component: 200 - total flux cleaned = 0.0132471 Jy ! Total flux subtracted in 200 components = 0.0132471 Jy ! Clean residual min=-0.001126 max=0.001443 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.120026 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.120026 Jy ! Inverting map ! Added new window around map position (1, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148939 Jy ! Component: 100 - total flux cleaned = 0.00268449 Jy ! Component: 150 - total flux cleaned = 0.00361451 Jy ! Component: 200 - total flux cleaned = 0.00433885 Jy ! Total flux subtracted in 200 components = 0.00433885 Jy ! Clean residual min=-0.001008 max=0.000964 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.124365 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 0.124365 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=2.303 mas, bmaj=2.676 mas, bpa=41.87 degrees ! Estimated noise=0.218793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942903 Jy ! Component: 100 - total flux cleaned = 0.00165579 Jy ! Component: 150 - total flux cleaned = 0.00194319 Jy ! Component: 200 - total flux cleaned = 0.00219349 Jy ! Total flux subtracted in 200 components = 0.00219349 Jy ! Clean residual min=-0.000835 max=0.000813 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.126559 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 = 0.000155075 Jy ! Component: 100 - total flux cleaned = 0.000214014 Jy ! Component: 150 - total flux cleaned = 0.000231147 Jy ! Component: 200 - total flux cleaned = 0.000265819 Jy ! Total flux subtracted in 200 components = 0.000265819 Jy ! Clean residual min=-0.000806 max=0.000851 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.126824 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 104 components and 0.126825 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.304 mas, bpa=56.46 degrees ! Estimated noise=0.174455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124664 Jy ! Component: 100 - total flux cleaned = 6.7621e-05 Jy ! Component: 150 - total flux cleaned = 0.000241206 Jy ! Component: 200 - total flux cleaned = 0.000378251 Jy ! Total flux subtracted in 200 components = 0.000378251 Jy ! Clean residual min=-0.000843 max=0.000822 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.127203 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.127203 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=0.067941Jy sigma=1.194210 ! Fit after self-cal, rms=0.067919Jy sigma=1.194003 wmodel J0449+8233_X_b_map.mod ! Writing 127 model components to file: J0449+8233_X_b_map.mod wobs J0449+8233_X_b_uvs.fits ! Writing UV FITS file: J0449+8233_X_b_uvs.fits wwins J0449+8233_X_b_map.win ! wwins: Wrote 8 windows to J0449+8233_X_b_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 = -0.000190495 Jy ! Component: 100 - total flux cleaned = -0.000245838 Jy ! Component: 150 - total flux cleaned = -0.000311939 Jy ! Component: 200 - total flux cleaned = -0.000350309 Jy ! Component: 250 - total flux cleaned = -0.00036244 Jy ! Component: 300 - total flux cleaned = -0.000362029 Jy ! Component: 350 - total flux cleaned = -0.00037388 Jy ! Component: 400 - total flux cleaned = -0.0004084 Jy ! Component: 450 - total flux cleaned = -0.000397004 Jy ! Component: 500 - total flux cleaned = -0.00041942 Jy ! Component: 550 - total flux cleaned = -0.000441417 Jy ! Component: 600 - total flux cleaned = -0.000452351 Jy ! Component: 650 - total flux cleaned = -0.000473641 Jy ! Component: 700 - total flux cleaned = -0.000484121 Jy ! Component: 750 - total flux cleaned = -0.000535918 Jy ! Component: 800 - total flux cleaned = -0.000597139 Jy ! Component: 850 - total flux cleaned = -0.000596928 Jy ! Component: 900 - total flux cleaned = -0.000666761 Jy ! Component: 950 - total flux cleaned = -0.00072592 Jy ! Component: 1000 - total flux cleaned = -0.00072597 Jy ! Component: 1050 - total flux cleaned = -0.000793538 Jy ! Component: 1100 - total flux cleaned = -0.000793499 Jy ! Component: 1150 - total flux cleaned = -0.000850257 Jy ! Component: 1200 - total flux cleaned = -0.000906207 Jy ! Component: 1250 - total flux cleaned = -0.000924654 Jy ! Component: 1300 - total flux cleaned = -0.000961199 Jy ! Component: 1350 - total flux cleaned = -0.000997577 Jy ! Component: 1400 - total flux cleaned = -0.00103352 Jy ! Component: 1450 - total flux cleaned = -0.00108693 Jy ! Component: 1500 - total flux cleaned = -0.00111337 Jy ! Component: 1550 - total flux cleaned = -0.00115714 Jy ! Component: 1600 - total flux cleaned = -0.00121775 Jy ! Component: 1650 - total flux cleaned = -0.00125205 Jy ! Component: 1700 - total flux cleaned = -0.00132867 Jy ! Component: 1750 - total flux cleaned = -0.00137933 Jy ! Component: 1800 - total flux cleaned = -0.00144625 Jy ! Component: 1850 - total flux cleaned = -0.00149596 Jy ! Component: 1900 - total flux cleaned = -0.00156991 Jy ! Component: 1950 - total flux cleaned = -0.00160251 Jy ! Component: 2000 - total flux cleaned = -0.001651 Jy ! Component: 2050 - total flux cleaned = -0.00169918 Jy ! Component: 2100 - total flux cleaned = -0.00175507 Jy ! Component: 2150 - total flux cleaned = -0.00180251 Jy ! Component: 2200 - total flux cleaned = -0.00184179 Jy ! Component: 2250 - total flux cleaned = -0.00186519 Jy ! Component: 2300 - total flux cleaned = -0.00191932 Jy ! Component: 2350 - total flux cleaned = -0.00197313 Jy ! Component: 2400 - total flux cleaned = -0.00198071 Jy ! Component: 2450 - total flux cleaned = -0.00205651 Jy ! Component: 2500 - total flux cleaned = -0.00208669 Jy ! Component: 2550 - total flux cleaned = -0.00211659 Jy ! Component: 2600 - total flux cleaned = -0.00215373 Jy ! Component: 2650 - total flux cleaned = -0.00221283 Jy ! Component: 2700 - total flux cleaned = -0.00226413 Jy ! Component: 2750 - total flux cleaned = -0.00227877 Jy ! Component: 2800 - total flux cleaned = -0.002344 Jy ! Component: 2850 - total flux cleaned = -0.00239438 Jy ! Component: 2900 - total flux cleaned = -0.00240152 Jy ! Component: 2950 - total flux cleaned = -0.00241576 Jy ! Component: 3000 - total flux cleaned = -0.00249343 Jy ! Component: 3050 - total flux cleaned = -0.00252149 Jy ! Component: 3100 - total flux cleaned = -0.00254239 Jy ! Component: 3150 - total flux cleaned = -0.00259096 Jy ! Component: 3200 - total flux cleaned = -0.00261169 Jy ! Component: 3250 - total flux cleaned = -0.0026254 Jy ! Component: 3300 - total flux cleaned = -0.00265953 Jy ! Component: 3350 - total flux cleaned = -0.00270698 Jy ! Component: 3400 - total flux cleaned = -0.002707 Jy ! Component: 3450 - total flux cleaned = -0.00273384 Jy ! Component: 3500 - total flux cleaned = -0.00276052 Jy ! Component: 3550 - total flux cleaned = -0.00279367 Jy ! Component: 3600 - total flux cleaned = -0.00278705 Jy ! Component: 3650 - total flux cleaned = -0.00283295 Jy ! Component: 3700 - total flux cleaned = -0.00283955 Jy ! Component: 3750 - total flux cleaned = -0.00286555 Jy ! Component: 3800 - total flux cleaned = -0.00283974 Jy ! Component: 3850 - total flux cleaned = -0.00286547 Jy ! Component: 3900 - total flux cleaned = -0.00286546 Jy ! Component: 3950 - total flux cleaned = -0.0028846 Jy ! Component: 4000 - total flux cleaned = -0.00287196 Jy ! Component: 4050 - total flux cleaned = -0.00288457 Jy ! Total flux subtracted in 4096 components = -0.00290965 Jy ! Clean residual min=-0.000371 max=0.000373 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.124293 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 440 components and 0.124293 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0449+8233_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 1.304 at 56.46 degrees (North through East) ! Clean map min=-0.00056532 max=0.085114 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0449+8233_X_b_map.fits wmodel /vlbi/uf001/uva//J0449+8233_X_b_map.mod ! Writing 440 model components to file: /vlbi/uf001/uva//J0449+8233_X_b_map.mod wobs /vlbi/uf001/uva//J0449+8233_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0449+8233_X_b_uvs.fits wwins /vlbi/uf001/uva//J0449+8233_X_b_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0449+8233_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0851136 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104203 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.367284 0.367284 0.734569 1.46914 2.93828 5.87655 11.7531 23.5062 47.0124 94.0248 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 816.805 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0449+8233_X_b_dfm.log closed on Sun Jan 13 22:21:13 2019