! Started logfile: /vlbi/uf001/uva//J1835+2407_X_dfm.log on Mon Jan 14 04:43:00 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//J1835+2407_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1835+2407_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980897 visibilities/baseline/integration-bin. ! Found source: J1835+2407 ! ! 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 30192 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 J1835+2407_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007765Jy sigma=25.863856 ! Fit after self-cal, rms=0.909852Jy sigma=23.361175 ! 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=0.7096 mas, bmaj=1.499 mas, bpa=-6.603 degrees ! Estimated noise=0.306779 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 = 0.0687684 Jy ! Component: 100 - total flux cleaned = 0.0852499 Jy ! Total flux subtracted in 100 components = 0.0852499 Jy ! Clean residual min=-0.002681 max=0.006434 Jy/beam ! Clean residual mean=0.000002 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0852499 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0852499 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=0.055278Jy sigma=1.336396 ! Fit after self-cal, rms=0.055238Jy sigma=1.335643 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650883 Jy ! Component: 100 - total flux cleaned = 0.00925377 Jy ! Total flux subtracted in 100 components = 0.00925377 Jy ! Clean residual min=-0.002672 max=0.003164 Jy/beam ! Clean residual mean=0.000001 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0945036 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0945036 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=0.054347Jy sigma=1.311622 ! Fit after self-cal, rms=0.054345Jy sigma=1.311500 ! 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=0.9088 mas, bmaj=1.824 mas, bpa=-5.823 degrees ! Estimated noise=0.166693 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 (2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038925 Jy ! Component: 100 - total flux cleaned = 0.00649645 Jy ! Component: 150 - total flux cleaned = 0.0084553 Jy ! Component: 200 - total flux cleaned = 0.00996109 Jy ! Total flux subtracted in 200 components = 0.00996109 Jy ! Clean residual min=-0.002320 max=0.003053 Jy/beam ! Clean residual mean=0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.104465 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.104465 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=0.054022Jy sigma=1.301579 ! Fit after self-cal, rms=0.053990Jy sigma=1.300742 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9088 x 1.824 at -5.823 degrees (North through East) ! Clean map min=-0.0023223 max=0.090165 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.95 KP 1.07 ! LA 1.01 MK 1.00 NL 1.09 OV 0.91 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.97 KP 1.02 ! LA 1.02 MK 1.04 NL 1.10 OV 0.94 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.99 KP 1.08 ! LA 0.99 MK 1.04 NL 1.10 OV 0.89 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.94 KP 1.09 ! LA 0.98 MK 1.01 NL 1.11 OV 0.89 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 1.10 ! LA 0.99 MK 1.02 NL 1.10 OV 0.93 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.96 KP 1.07 ! LA 1.01 MK 1.01 NL 1.10 OV 0.93 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 KP 1.08 ! LA 0.98 MK 1.02 NL 1.11 OV 0.94 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 1.01 ! LA 1.01 MK 1.05 NL 1.09 OV 0.95 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.94 KP 1.04 ! LA 1.02 MK 1.04 NL 1.14 OV 0.93 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.95 KP 1.04 ! LA 1.01 MK 1.03 NL 1.11 OV 0.93 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.96 KP 1.00 ! LA 1.07 MK 1.01 NL 1.08 OV 0.93 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.04 KP 1.09 ! LA 1.00 MK 1.02 NL 1.10 OV 0.91 ! PT 0.88 SC 1.00 ! ! ! Fit before self-cal, rms=0.053990Jy sigma=1.300742 ! Fit after self-cal, rms=0.052831Jy sigma=1.278464 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.911 mas, bmaj=1.838 mas, bpa=-5.381 degrees ! Estimated noise=0.16597 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 = -0.000978789 Jy ! Component: 100 - total flux cleaned = -0.00123117 Jy ! Component: 150 - total flux cleaned = -0.00148085 Jy ! Component: 200 - total flux cleaned = -0.00151618 Jy ! Total flux subtracted in 200 components = -0.00151618 Jy ! Clean residual min=-0.001177 max=0.000976 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.102949 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.102949 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=0.052799Jy sigma=1.277623 ! Fit after self-cal, rms=0.052836Jy sigma=1.277194 ! 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=0.052836Jy sigma=1.277194 ! Fit after self-cal, rms=0.052944Jy sigma=1.272903 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9097 mas, bmaj=1.836 mas, bpa=-5.606 degrees ! Estimated noise=0.165951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000421017 Jy ! Component: 100 - total flux cleaned = -0.000604994 Jy ! Component: 150 - total flux cleaned = -0.000664392 Jy ! Component: 200 - total flux cleaned = -0.000703093 Jy ! Total flux subtracted in 200 components = -0.000703093 Jy ! Clean residual min=-0.000912 max=0.000937 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.102245 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.102245 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=0.052933Jy sigma=1.272587 ! Fit after self-cal, rms=0.052940Jy sigma=1.272502 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 (30.4, -47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261586 Jy ! Component: 100 - total flux cleaned = 0.000259053 Jy ! Component: 150 - total flux cleaned = 0.000276304 Jy ! Component: 200 - total flux cleaned = 0.000220226 Jy ! Total flux subtracted in 200 components = 0.000220226 Jy ! Clean residual min=-0.000916 max=0.000822 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.102466 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.102466 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=0.052921Jy sigma=1.272049 ! Fit after self-cal, rms=0.052919Jy sigma=1.272019 ! 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=0.052919Jy sigma=1.272019 ! Fit after self-cal, rms=0.052887Jy sigma=1.271911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9086 mas, bmaj=1.835 mas, bpa=-5.623 degrees ! Estimated noise=0.165825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113963 Jy ! Component: 100 - total flux cleaned = -0.000193441 Jy ! Component: 150 - total flux cleaned = -0.000234467 Jy ! Component: 200 - total flux cleaned = -0.000271124 Jy ! Total flux subtracted in 200 components = -0.000271124 Jy ! Clean residual min=-0.000926 max=0.000770 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.102195 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.102195 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=0.052879Jy sigma=1.271714 ! Fit after self-cal, rms=0.052879Jy sigma=1.271704 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 = -6.45319e-05 Jy ! Component: 100 - total flux cleaned = -0.000109884 Jy ! Component: 150 - total flux cleaned = -0.000151904 Jy ! Component: 200 - total flux cleaned = -0.000181477 Jy ! Total flux subtracted in 200 components = -0.000181477 Jy ! Clean residual min=-0.000928 max=0.000766 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.102013 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.102013 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=0.052875Jy sigma=1.271602 ! Fit after self-cal, rms=0.052875Jy sigma=1.271599 ! 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=0.052875Jy sigma=1.271599 ! Fit after self-cal, rms=0.052840Jy sigma=1.271570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=2.828 mas, bpa=-4.117 degrees ! Estimated noise=0.206457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210355 Jy ! Component: 100 - total flux cleaned = -0.000231636 Jy ! Component: 150 - total flux cleaned = -0.000216385 Jy ! Component: 200 - total flux cleaned = -0.00020297 Jy ! Total flux subtracted in 200 components = -0.00020297 Jy ! Clean residual min=-0.000866 max=0.000833 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.10181 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.10181 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=0.052840Jy sigma=1.271538 ! Fit after self-cal, rms=0.052840Jy sigma=1.271534 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 = -6.24461e-05 Jy ! Component: 100 - total flux cleaned = -5.82909e-05 Jy ! Component: 150 - total flux cleaned = -4.6072e-05 Jy ! Component: 200 - total flux cleaned = -3.86932e-05 Jy ! Total flux subtracted in 200 components = -3.86932e-05 Jy ! Clean residual min=-0.000871 max=0.000826 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.101771 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.101771 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=0.052840Jy sigma=1.271521 ! Fit after self-cal, rms=0.052840Jy sigma=1.271518 ! 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=0.9077 mas, bmaj=1.833 mas, bpa=-5.631 degrees ! Estimated noise=0.165714 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9077 x 1.833 at -5.631 degrees (North through East) ! Clean map min=-0.00084314 max=0.089738 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=0.7076 mas, bmaj=1.504 mas, bpa=-6.504 degrees ! Estimated noise=0.305462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0684765 Jy ! Component: 100 - total flux cleaned = 0.0849381 Jy ! Component: 150 - total flux cleaned = 0.0913711 Jy ! Component: 200 - total flux cleaned = 0.0942567 Jy ! Total flux subtracted in 200 components = 0.0942567 Jy ! Clean residual min=-0.001978 max=0.001688 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0942566 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0942566 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9077 mas, bmaj=1.833 mas, bpa=-5.631 degrees ! Estimated noise=0.165714 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 = 0.00226434 Jy ! Component: 100 - total flux cleaned = 0.00354263 Jy ! Component: 150 - total flux cleaned = 0.00431964 Jy ! Component: 200 - total flux cleaned = 0.00482177 Jy ! Total flux subtracted in 200 components = 0.00482177 Jy ! Clean residual min=-0.001002 max=0.000888 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0990784 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.0990784 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=2.111 mas, bmaj=2.828 mas, bpa=-4.117 degrees ! Estimated noise=0.206457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106788 Jy ! Component: 100 - total flux cleaned = 0.00160674 Jy ! Component: 150 - total flux cleaned = 0.00188493 Jy ! Component: 200 - total flux cleaned = 0.00200928 Jy ! Total flux subtracted in 200 components = 0.00200928 Jy ! Clean residual min=-0.000883 max=0.000771 Jy/beam ! Clean residual mean=0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.101088 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 = 0.000106592 Jy ! Component: 100 - total flux cleaned = 0.000209965 Jy ! Component: 150 - total flux cleaned = 0.000279796 Jy ! Component: 200 - total flux cleaned = 0.000349752 Jy ! Total flux subtracted in 200 components = 0.000349752 Jy ! Clean residual min=-0.000880 max=0.000777 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.101437 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 77 components and 0.101437 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9077 mas, bmaj=1.833 mas, bpa=-5.631 degrees ! Estimated noise=0.165714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202764 Jy ! Component: 100 - total flux cleaned = -0.000272043 Jy ! Component: 150 - total flux cleaned = -0.000257048 Jy ! Component: 200 - total flux cleaned = -0.000242891 Jy ! Total flux subtracted in 200 components = -0.000242891 Jy ! Clean residual min=-0.000959 max=0.000770 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.101195 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.101195 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=0.052841Jy sigma=1.271671 ! Fit after self-cal, rms=0.052839Jy sigma=1.271638 wmodel J1835+2407_X_map.mod ! Writing 88 model components to file: J1835+2407_X_map.mod wobs J1835+2407_X_uvs.fits ! Writing UV FITS file: J1835+2407_X_uvs.fits wwins J1835+2407_X_map.win ! wwins: Wrote 3 windows to J1835+2407_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 = -0.000155887 Jy ! Component: 100 - total flux cleaned = -0.00022597 Jy ! Component: 150 - total flux cleaned = -0.000306841 Jy ! Component: 200 - total flux cleaned = -0.00039874 Jy ! Component: 250 - total flux cleaned = -0.000488568 Jy ! Component: 300 - total flux cleaned = -0.00052635 Jy ! Component: 350 - total flux cleaned = -0.000514129 Jy ! Component: 400 - total flux cleaned = -0.000514382 Jy ! Component: 450 - total flux cleaned = -0.000538202 Jy ! Component: 500 - total flux cleaned = -0.00053832 Jy ! Component: 550 - total flux cleaned = -0.000561423 Jy ! Component: 600 - total flux cleaned = -0.000561555 Jy ! Component: 650 - total flux cleaned = -0.000606585 Jy ! Component: 700 - total flux cleaned = -0.000617757 Jy ! Component: 750 - total flux cleaned = -0.0006508 Jy ! Component: 800 - total flux cleaned = -0.000661577 Jy ! Component: 850 - total flux cleaned = -0.000650896 Jy ! Component: 900 - total flux cleaned = -0.000682662 Jy ! Component: 950 - total flux cleaned = -0.000661753 Jy ! Component: 1000 - total flux cleaned = -0.000661787 Jy ! Component: 1050 - total flux cleaned = -0.000692746 Jy ! Component: 1100 - total flux cleaned = -0.000662196 Jy ! Component: 1150 - total flux cleaned = -0.000682506 Jy ! Component: 1200 - total flux cleaned = -0.000652679 Jy ! Component: 1250 - total flux cleaned = -0.000642844 Jy ! Component: 1300 - total flux cleaned = -0.000662518 Jy ! Component: 1350 - total flux cleaned = -0.000623481 Jy ! Component: 1400 - total flux cleaned = -0.000633127 Jy ! Component: 1450 - total flux cleaned = -0.000642684 Jy ! Component: 1500 - total flux cleaned = -0.000623658 Jy ! Component: 1550 - total flux cleaned = -0.00062361 Jy ! Component: 1600 - total flux cleaned = -0.000642353 Jy ! Component: 1650 - total flux cleaned = -0.000660929 Jy ! Component: 1700 - total flux cleaned = -0.000679358 Jy ! Component: 1750 - total flux cleaned = -0.000670095 Jy ! Component: 1800 - total flux cleaned = -0.00067014 Jy ! Component: 1850 - total flux cleaned = -0.00068824 Jy ! Component: 1900 - total flux cleaned = -0.000679269 Jy ! Component: 1950 - total flux cleaned = -0.000688169 Jy ! Component: 2000 - total flux cleaned = -0.000758856 Jy ! Component: 2050 - total flux cleaned = -0.000714881 Jy ! Component: 2100 - total flux cleaned = -0.000732264 Jy ! Component: 2150 - total flux cleaned = -0.000740902 Jy ! Component: 2200 - total flux cleaned = -0.000740923 Jy ! Component: 2250 - total flux cleaned = -0.000775094 Jy ! Component: 2300 - total flux cleaned = -0.000775169 Jy ! Component: 2350 - total flux cleaned = -0.000792026 Jy ! Component: 2400 - total flux cleaned = -0.000808793 Jy ! Component: 2450 - total flux cleaned = -0.000825557 Jy ! Component: 2500 - total flux cleaned = -0.000875238 Jy ! Component: 2550 - total flux cleaned = -0.000883395 Jy ! Component: 2600 - total flux cleaned = -0.000916231 Jy ! Component: 2650 - total flux cleaned = -0.0008918 Jy ! Component: 2700 - total flux cleaned = -0.000932415 Jy ! Component: 2750 - total flux cleaned = -0.000940389 Jy ! Component: 2800 - total flux cleaned = -0.000988405 Jy ! Component: 2850 - total flux cleaned = -0.0010123 Jy ! Component: 2900 - total flux cleaned = -0.00104402 Jy ! Component: 2950 - total flux cleaned = -0.00101246 Jy ! Component: 3000 - total flux cleaned = -0.00105162 Jy ! Component: 3050 - total flux cleaned = -0.00102832 Jy ! Component: 3100 - total flux cleaned = -0.00103609 Jy ! Component: 3150 - total flux cleaned = -0.00104385 Jy ! Component: 3200 - total flux cleaned = -0.00105922 Jy ! Component: 3250 - total flux cleaned = -0.00103624 Jy ! Component: 3300 - total flux cleaned = -0.00108189 Jy ! Component: 3350 - total flux cleaned = -0.00111971 Jy ! Component: 3400 - total flux cleaned = -0.00114981 Jy ! Component: 3450 - total flux cleaned = -0.00116478 Jy ! Component: 3500 - total flux cleaned = -0.00114242 Jy ! Component: 3550 - total flux cleaned = -0.00117215 Jy ! Component: 3600 - total flux cleaned = -0.0011943 Jy ! Component: 3650 - total flux cleaned = -0.00120169 Jy ! Component: 3700 - total flux cleaned = -0.00122366 Jy ! Component: 3750 - total flux cleaned = -0.0012164 Jy ! Component: 3800 - total flux cleaned = -0.00123089 Jy ! Component: 3850 - total flux cleaned = -0.00125255 Jy ! Component: 3900 - total flux cleaned = -0.001231 Jy ! Component: 3950 - total flux cleaned = -0.00123822 Jy ! Component: 4000 - total flux cleaned = -0.00126665 Jy ! Component: 4050 - total flux cleaned = -0.00125955 Jy ! Total flux subtracted in 4096 components = -0.0012737 Jy ! Clean residual min=-0.000459 max=0.000424 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0999209 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 422 components and 0.0999209 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1835+2407_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9077 x 1.833 at -5.631 degrees (North through East) ! Clean map min=-0.00078565 max=0.089854 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1835+2407_X_map.fits wmodel /vlbi/uf001/uva//J1835+2407_X_map.mod ! Writing 422 model components to file: /vlbi/uf001/uva//J1835+2407_X_map.mod wobs /vlbi/uf001/uva//J1835+2407_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1835+2407_X_uvs.fits wwins /vlbi/uf001/uva//J1835+2407_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1835+2407_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0898541 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122214 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.408043 0.408043 0.816085 1.63217 3.26434 6.52868 13.0574 26.1147 52.2294 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 735.217 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1835+2407_X_dfm.log closed on Mon Jan 14 04:43:05 2019