! Started logfile: /vlbi/uf001/uva//J0100+3345_X_dfm.log on Sun Jan 13 20:47:46 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//J0100+3345_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0100+3345_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973545 visibilities/baseline/integration-bin. ! Found source: J0100+3345 ! ! 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 22080 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 J0100+3345_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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006808Jy sigma=24.529013 ! Fit after self-cal, rms=0.902349Jy sigma=21.946538 ! 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=0.7228 mas, bmaj=1.353 mas, bpa=1.954 degrees ! Estimated noise=0.380225 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 = 0.0734854 Jy ! Component: 100 - total flux cleaned = 0.101696 Jy ! Total flux subtracted in 100 components = 0.101696 Jy ! Clean residual min=-0.004271 max=0.012027 Jy/beam ! Clean residual mean=0.000002 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.101696 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.101696 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=0.057984Jy sigma=1.360319 ! Fit after self-cal, rms=0.057427Jy sigma=1.347161 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138005 Jy ! Component: 100 - total flux cleaned = 0.0201546 Jy ! Total flux subtracted in 100 components = 0.0201546 Jy ! Clean residual min=-0.003099 max=0.003975 Jy/beam ! Clean residual mean=0.000001 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.12185 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 0.12185 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=0.053932Jy sigma=1.259785 ! Fit after self-cal, rms=0.053876Jy sigma=1.258297 ! 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=0.9261 mas, bmaj=1.654 mas, bpa=1.443 degrees ! Estimated noise=0.213908 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 = 0.00443146 Jy ! Component: 100 - total flux cleaned = 0.00673521 Jy ! Component: 150 - total flux cleaned = 0.00809875 Jy ! Component: 200 - total flux cleaned = 0.00894969 Jy ! Total flux subtracted in 200 components = 0.00894969 Jy ! Clean residual min=-0.002688 max=0.003528 Jy/beam ! Clean residual mean=0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.1308 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.1308 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=0.053501Jy sigma=1.250012 ! Fit after self-cal, rms=0.053502Jy sigma=1.249896 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341179 Jy ! Component: 100 - total flux cleaned = 0.00528208 Jy ! Component: 150 - total flux cleaned = 0.00611991 Jy ! Component: 200 - total flux cleaned = 0.00636938 Jy ! Total flux subtracted in 200 components = 0.00636938 Jy ! Clean residual min=-0.002303 max=0.003073 Jy/beam ! Clean residual mean=0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.137169 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.137169 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=0.053289Jy sigma=1.243760 ! Fit after self-cal, rms=0.053258Jy sigma=1.243085 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9261 x 1.654 at 1.443 degrees (North through East) ! Clean map min=-0.002129 max=0.095924 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 1.03 ! LA 1.04 MK 1.01 NL 1.12 OV 0.91 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 1.03 ! LA 1.03 MK 1.03 NL 1.10 OV 0.93 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.99 KP 1.01 ! LA 1.05 MK 1.01 NL 1.09 OV 0.91 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 0.99 ! LA 1.03 MK 1.03 NL 1.11 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.98 KP 0.99 ! LA 1.04 MK 1.02 NL 1.07 OV 0.91 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.03 ! LA 1.01 MK 1.03 NL 1.13 OV 0.90 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.97 KP 1.04 ! LA 1.00 MK 1.06 NL 1.11 OV 0.89 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.01 ! LA 1.04 MK 1.10 NL 1.11 OV 0.91 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.99 KP 1.01 ! LA 1.00 MK 1.03 NL 1.10 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.96 KP 1.05 ! LA 1.04 MK 1.01 NL 1.14 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.04 ! LA 1.02 MK 1.01 NL 1.13 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.91 KP 1.04 ! LA 1.03 MK 1.04 NL 1.08 OV 0.97 ! PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.053258Jy sigma=1.243085 ! Fit after self-cal, rms=0.052559Jy sigma=1.223950 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9235 mas, bmaj=1.658 mas, bpa=2.065 degrees ! Estimated noise=0.215214 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 = -0.00142383 Jy ! Component: 100 - total flux cleaned = -0.00156388 Jy ! Component: 150 - total flux cleaned = -0.00165226 Jy ! Component: 200 - total flux cleaned = -0.00170564 Jy ! Total flux subtracted in 200 components = -0.00170564 Jy ! Clean residual min=-0.001340 max=0.001311 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.135464 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.135464 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=0.052506Jy sigma=1.222713 ! Fit after self-cal, rms=0.052523Jy sigma=1.222387 ! 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=0.052523Jy sigma=1.222387 ! Fit after self-cal, rms=0.052096Jy sigma=1.217539 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9219 mas, bmaj=1.641 mas, bpa=2.241 degrees ! Estimated noise=0.213841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000866877 Jy ! Component: 100 - total flux cleaned = -0.00116613 Jy ! Component: 150 - total flux cleaned = -0.00136582 Jy ! Component: 200 - total flux cleaned = -0.0014796 Jy ! Total flux subtracted in 200 components = -0.0014796 Jy ! Clean residual min=-0.001117 max=0.001342 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.133984 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.133984 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=0.052071Jy sigma=1.216953 ! Fit after self-cal, rms=0.052075Jy sigma=1.216859 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 (-11.2, -49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823106 Jy ! Component: 100 - total flux cleaned = 0.000778365 Jy ! Component: 150 - total flux cleaned = 0.000699827 Jy ! Component: 200 - total flux cleaned = 0.000717138 Jy ! Total flux subtracted in 200 components = 0.000717138 Jy ! Clean residual min=-0.001092 max=0.001330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.134701 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.134701 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=0.052044Jy sigma=1.216255 ! Fit after self-cal, rms=0.052042Jy sigma=1.216224 ! Inverting map ! Added new window around map position (9.4, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762446 Jy ! Component: 100 - total flux cleaned = 0.000660374 Jy ! Component: 150 - total flux cleaned = 0.000593816 Jy ! Component: 200 - total flux cleaned = 0.000614051 Jy ! Total flux subtracted in 200 components = 0.000614051 Jy ! Clean residual min=-0.001119 max=0.001063 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.135315 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.135315 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=0.052010Jy sigma=1.215545 ! Fit after self-cal, rms=0.052007Jy sigma=1.215496 ! 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=0.052007Jy sigma=1.215496 ! Fit after self-cal, rms=0.051891Jy sigma=1.215294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9211 mas, bmaj=1.635 mas, bpa=2.417 degrees ! Estimated noise=0.213308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210421 Jy ! Component: 100 - total flux cleaned = -0.000311626 Jy ! Component: 150 - total flux cleaned = -0.000401703 Jy ! Component: 200 - total flux cleaned = -0.000452898 Jy ! Total flux subtracted in 200 components = -0.000452898 Jy ! Clean residual min=-0.001055 max=0.001043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.134862 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.134862 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=0.051877Jy sigma=1.214970 ! Fit after self-cal, rms=0.051878Jy sigma=1.214956 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 = -5.31784e-05 Jy ! Component: 100 - total flux cleaned = -0.000115461 Jy ! Component: 150 - total flux cleaned = -0.000159592 Jy ! Component: 200 - total flux cleaned = -0.000187638 Jy ! Total flux subtracted in 200 components = -0.000187638 Jy ! Clean residual min=-0.001061 max=0.001046 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.134675 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 103 components and 0.134675 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=0.051869Jy sigma=1.214777 ! Fit after self-cal, rms=0.051868Jy sigma=1.214773 ! 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=0.051868Jy sigma=1.214773 ! Fit after self-cal, rms=0.051836Jy sigma=1.214736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=2.634 mas, bpa=2.033 degrees ! Estimated noise=0.271406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000344852 Jy ! Component: 100 - total flux cleaned = -0.000359119 Jy ! Component: 150 - total flux cleaned = -0.000392292 Jy ! Component: 200 - total flux cleaned = -0.000420238 Jy ! Total flux subtracted in 200 components = -0.000420238 Jy ! Clean residual min=-0.001119 max=0.001102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.134254 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.134254 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=0.051833Jy sigma=1.214651 ! Fit after self-cal, rms=0.051834Jy sigma=1.214642 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 = -5.42246e-06 Jy ! Component: 100 - total flux cleaned = -2.20161e-05 Jy ! Component: 150 - total flux cleaned = -2.94779e-05 Jy ! Component: 200 - total flux cleaned = -2.29934e-05 Jy ! Total flux subtracted in 200 components = -2.29934e-05 Jy ! Clean residual min=-0.001102 max=0.001092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.134231 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.134231 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=0.051833Jy sigma=1.214618 ! Fit after self-cal, rms=0.051833Jy sigma=1.214615 ! 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=0.9211 mas, bmaj=1.633 mas, bpa=2.439 degrees ! Estimated noise=0.213147 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9211 x 1.633 at 2.439 degrees (North through East) ! Clean map min=-0.00094893 max=0.096056 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=0.72 mas, bmaj=1.332 mas, bpa=2.97 degrees ! Estimated noise=0.375625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0738272 Jy ! Component: 100 - total flux cleaned = 0.103263 Jy ! Component: 150 - total flux cleaned = 0.116557 Jy ! Component: 200 - total flux cleaned = 0.122779 Jy ! Total flux subtracted in 200 components = 0.122779 Jy ! Clean residual min=-0.002315 max=0.002764 Jy/beam ! Clean residual mean=0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.122779 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.122779 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9211 mas, bmaj=1.633 mas, bpa=2.439 degrees ! Estimated noise=0.213147 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 = 0.00429696 Jy ! Component: 100 - total flux cleaned = 0.00647043 Jy ! Component: 150 - total flux cleaned = 0.00805289 Jy ! Component: 200 - total flux cleaned = 0.00925996 Jy ! Total flux subtracted in 200 components = 0.00925996 Jy ! Clean residual min=-0.001075 max=0.001078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.132039 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.132039 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=2.096 mas, bmaj=2.634 mas, bpa=2.033 degrees ! Estimated noise=0.271406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084929 Jy ! Component: 100 - total flux cleaned = 0.0011509 Jy ! Component: 150 - total flux cleaned = 0.00140796 Jy ! Component: 200 - total flux cleaned = 0.00151766 Jy ! Total flux subtracted in 200 components = 0.00151766 Jy ! Clean residual min=-0.001135 max=0.001099 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.133557 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 = 5.51491e-05 Jy ! Component: 100 - total flux cleaned = 0.000116721 Jy ! Component: 150 - total flux cleaned = 0.000161417 Jy ! Component: 200 - total flux cleaned = 0.000212464 Jy ! Total flux subtracted in 200 components = 0.000212464 Jy ! Clean residual min=-0.001111 max=0.001075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.133769 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 64 components and 0.133769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9211 mas, bmaj=1.633 mas, bpa=2.439 degrees ! Estimated noise=0.213147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124269 Jy ! Component: 100 - total flux cleaned = -9.96454e-05 Jy ! Component: 150 - total flux cleaned = -0.000123222 Jy ! Component: 200 - total flux cleaned = -0.000145194 Jy ! Total flux subtracted in 200 components = -0.000145194 Jy ! Clean residual min=-0.001071 max=0.001026 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.133624 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.133624 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=0.051860Jy sigma=1.215108 ! Fit after self-cal, rms=0.051857Jy sigma=1.215034 wmodel J0100+3345_X_map.mod ! Writing 80 model components to file: J0100+3345_X_map.mod wobs J0100+3345_X_uvs.fits ! Writing UV FITS file: J0100+3345_X_uvs.fits wwins J0100+3345_X_map.win ! wwins: Wrote 4 windows to J0100+3345_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 = -4.7181e-05 Jy ! Component: 100 - total flux cleaned = 7.88516e-05 Jy ! Component: 150 - total flux cleaned = 9.62634e-05 Jy ! Component: 200 - total flux cleaned = 0.000230939 Jy ! Component: 250 - total flux cleaned = 0.000378594 Jy ! Component: 300 - total flux cleaned = 0.000442727 Jy ! Component: 350 - total flux cleaned = 0.000490368 Jy ! Component: 400 - total flux cleaned = 0.000552745 Jy ! Component: 450 - total flux cleaned = 0.000598882 Jy ! Component: 500 - total flux cleaned = 0.000659352 Jy ! Component: 550 - total flux cleaned = 0.000659478 Jy ! Component: 600 - total flux cleaned = 0.000718352 Jy ! Component: 650 - total flux cleaned = 0.000689683 Jy ! Component: 700 - total flux cleaned = 0.0006613 Jy ! Component: 750 - total flux cleaned = 0.00067577 Jy ! Component: 800 - total flux cleaned = 0.000634084 Jy ! Component: 850 - total flux cleaned = 0.000606476 Jy ! Component: 900 - total flux cleaned = 0.000620234 Jy ! Component: 950 - total flux cleaned = 0.000538874 Jy ! Component: 1000 - total flux cleaned = 0.000498905 Jy ! Component: 1050 - total flux cleaned = 0.000499049 Jy ! Component: 1100 - total flux cleaned = 0.000433469 Jy ! Component: 1150 - total flux cleaned = 0.000459461 Jy ! Component: 1200 - total flux cleaned = 0.000459374 Jy ! Component: 1250 - total flux cleaned = 0.000408213 Jy ! Component: 1300 - total flux cleaned = 0.000395756 Jy ! Component: 1350 - total flux cleaned = 0.000420918 Jy ! Component: 1400 - total flux cleaned = 0.000433408 Jy ! Component: 1450 - total flux cleaned = 0.000421121 Jy ! Component: 1500 - total flux cleaned = 0.000445317 Jy ! Component: 1550 - total flux cleaned = 0.000396827 Jy ! Component: 1600 - total flux cleaned = 0.000420795 Jy ! Component: 1650 - total flux cleaned = 0.000456421 Jy ! Component: 1700 - total flux cleaned = 0.000444394 Jy ! Component: 1750 - total flux cleaned = 0.000397454 Jy ! Component: 1800 - total flux cleaned = 0.000385789 Jy ! Component: 1850 - total flux cleaned = 0.000397387 Jy ! Component: 1900 - total flux cleaned = 0.000420304 Jy ! Component: 1950 - total flux cleaned = 0.000408919 Jy ! Component: 2000 - total flux cleaned = 0.00037477 Jy ! Component: 2050 - total flux cleaned = 0.000329788 Jy ! Component: 2100 - total flux cleaned = 0.000307365 Jy ! Component: 2150 - total flux cleaned = 0.000263001 Jy ! Component: 2200 - total flux cleaned = 0.000219082 Jy ! Component: 2250 - total flux cleaned = 0.000197201 Jy ! Component: 2300 - total flux cleaned = 0.000208 Jy ! Component: 2350 - total flux cleaned = 0.000143193 Jy ! Component: 2400 - total flux cleaned = 0.000111016 Jy ! Component: 2450 - total flux cleaned = 7.90402e-05 Jy ! Component: 2500 - total flux cleaned = 3.65966e-05 Jy ! Component: 2550 - total flux cleaned = 4.7043e-05 Jy ! Component: 2600 - total flux cleaned = -5.77739e-05 Jy ! Component: 2650 - total flux cleaned = -9.94109e-05 Jy ! Component: 2700 - total flux cleaned = -0.000109745 Jy ! Component: 2750 - total flux cleaned = -0.000130453 Jy ! Component: 2800 - total flux cleaned = -0.000110023 Jy ! Component: 2850 - total flux cleaned = -0.000181295 Jy ! Component: 2900 - total flux cleaned = -0.0002016 Jy ! Component: 2950 - total flux cleaned = -0.000181551 Jy ! Component: 3000 - total flux cleaned = -0.00023164 Jy ! Component: 3050 - total flux cleaned = -0.000321219 Jy ! Component: 3100 - total flux cleaned = -0.000291442 Jy ! Component: 3150 - total flux cleaned = -0.000271757 Jy ! Component: 3200 - total flux cleaned = -0.000311057 Jy ! Component: 3250 - total flux cleaned = -0.000369574 Jy ! Component: 3300 - total flux cleaned = -0.000379372 Jy ! Component: 3350 - total flux cleaned = -0.000485657 Jy ! Component: 3400 - total flux cleaned = -0.00047608 Jy ! Component: 3450 - total flux cleaned = -0.000495133 Jy ! Component: 3500 - total flux cleaned = -0.00052368 Jy ! Component: 3550 - total flux cleaned = -0.000542495 Jy ! Component: 3600 - total flux cleaned = -0.000551963 Jy ! Component: 3650 - total flux cleaned = -0.000561367 Jy ! Component: 3700 - total flux cleaned = -0.000617291 Jy ! Component: 3750 - total flux cleaned = -0.000617319 Jy ! Component: 3800 - total flux cleaned = -0.000635773 Jy ! Component: 3850 - total flux cleaned = -0.000644967 Jy ! Component: 3900 - total flux cleaned = -0.00063587 Jy ! Component: 3950 - total flux cleaned = -0.000645082 Jy ! Component: 4000 - total flux cleaned = -0.000699508 Jy ! Component: 4050 - total flux cleaned = -0.000753609 Jy ! Total flux subtracted in 4096 components = -0.000780556 Jy ! Clean residual min=-0.000578 max=0.000567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.132843 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 405 components and 0.132843 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0100+3345_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9211 x 1.633 at 2.439 degrees (North through East) ! Clean map min=-0.00083856 max=0.095996 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0100+3345_X_map.fits wmodel /vlbi/uf001/uva//J0100+3345_X_map.mod ! Writing 405 model components to file: /vlbi/uf001/uva//J0100+3345_X_map.mod wobs /vlbi/uf001/uva//J0100+3345_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0100+3345_X_uvs.fits wwins /vlbi/uf001/uva//J0100+3345_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0100+3345_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0959959 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154169 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.481797 0.481797 0.963595 1.92719 3.85438 7.70876 15.4175 30.835 61.6701 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 622.668 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0100+3345_X_dfm.log closed on Sun Jan 13 20:47:51 2019