! Started logfile: /vlbi/bp222/temp_maps//J0307+4915_X_dfm.log on Thu Feb 14 22:27:25 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/bp222/temp_maps//J0307+4915_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0307+4915_X_uvm.fits ! AN table 1: 69 integrations on 36 of 36 possible baselines. ! AN table 2: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.839147 visibilities/baseline/integration-bin. ! Found source: J0307+4915 ! ! 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 46764 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 J0307+4915_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 55 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.015066Jy sigma=17.437209 ! Fit after self-cal, rms=0.849367Jy sigma=14.510002 ! 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=0.7082 mas, bmaj=1.275 mas, bpa=-3.527 degrees ! Estimated noise=0.454181 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 = 0.113171 Jy ! Component: 100 - total flux cleaned = 0.13937 Jy ! Total flux subtracted in 100 components = 0.13937 Jy ! Clean residual min=-0.003996 max=0.009810 Jy/beam ! Clean residual mean=0.000006 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.13937 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.13937 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=0.057653Jy sigma=0.957431 ! Fit after self-cal, rms=0.057639Jy sigma=0.957203 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010838 Jy ! Component: 100 - total flux cleaned = 0.0167393 Jy ! Total flux subtracted in 100 components = 0.0167393 Jy ! Clean residual min=-0.003521 max=0.008277 Jy/beam ! Clean residual mean=0.000004 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.156109 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.156109 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=0.054664Jy sigma=0.890243 ! Fit after self-cal, rms=0.054673Jy sigma=0.890073 ! Inverting map ! Added new window around map position (1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763039 Jy ! Component: 100 - total flux cleaned = 0.0118223 Jy ! Total flux subtracted in 100 components = 0.0118223 Jy ! Clean residual min=-0.003164 max=0.004327 Jy/beam ! Clean residual mean=0.000002 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.167931 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.167931 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=0.053199Jy sigma=0.856623 ! Fit after self-cal, rms=0.053037Jy sigma=0.854030 ! 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=0.9668 mas, bmaj=1.62 mas, bpa=-3.839 degrees ! Estimated noise=0.197459 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 = 0.00608666 Jy ! Component: 100 - total flux cleaned = 0.00963393 Jy ! Component: 150 - total flux cleaned = 0.0119151 Jy ! Component: 200 - total flux cleaned = 0.0134127 Jy ! Total flux subtracted in 200 components = 0.0134127 Jy ! Clean residual min=-0.003098 max=0.003532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.181344 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.181344 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=0.052427Jy sigma=0.838193 ! Fit after self-cal, rms=0.052366Jy sigma=0.836933 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9668 x 1.62 at -3.839 degrees (North through East) ! Clean map min=-0.0029249 max=0.15044 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.01 KP 1.00 ! LA 0.97 MK 0.99 NL 1.00 OV 0.97 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 0.90 KP 1.04 ! LA 1.01 MK 1.04 NL 1.16 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.01 KP 0.98 ! LA 0.96 MK 1.00 NL 0.97 OV 0.98 ! PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 HN 0.88 KP 1.03 ! LA 1.00 MK 1.08 NL 1.16 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.99 KP 1.00 ! LA 0.97 MK 0.97 NL 0.98 OV 0.98 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 0.85 KP 1.06 ! LA 1.00 MK 1.08 NL 1.17 OV 0.91 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.04 KP 0.99 ! LA 0.98 MK 1.01 NL 0.97 OV 0.96 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 0.91 KP 1.06 ! LA 1.00 MK 1.06 NL 1.14 OV 0.91 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.04 KP 0.99 ! LA 0.98 MK 1.01 NL 0.96 OV 0.96 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 HN 0.88 KP 1.05 ! LA 1.01 MK 1.07 NL 1.15 OV 0.89 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.02 KP 1.00 ! LA 0.95 MK 1.00 NL 0.98 OV 0.98 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 0.91 KP 1.06 ! LA 1.01 MK 1.09 NL 1.17 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.03 KP 0.98 ! LA 0.99 MK 0.99 NL 0.97 OV 0.99 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.99 HN 0.90 KP 1.06 ! LA 1.01 MK 1.07 NL 1.14 OV 0.90 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.04 KP 1.00 ! LA 1.00 MK 1.01 NL 0.96 OV 0.96 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 0.87 KP 1.05 ! LA 1.01 MK 1.07 NL 1.15 OV 0.93 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.03 KP 0.99 ! LA 0.98 MK 1.01 NL 0.97 OV 0.97 ! PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.90 KP 1.05 ! LA 1.00 MK 1.09 NL 1.19 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.03 KP 0.98 ! LA 0.97 MK 1.00 NL 0.98 OV 1.00 ! PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 0.92 KP 1.05 ! LA 1.01 MK 1.09 NL 1.14 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.04 KP 0.99 ! LA 0.97 MK 1.03 NL 0.99 OV 0.98 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 0.87 KP 1.04 ! LA 1.03 MK 1.04 NL 1.16 OV 0.92 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.01 ! LA 0.98 MK 0.99 NL 0.99 OV 0.98 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 0.91 KP 1.05 ! LA 1.03 MK 1.07 NL 1.15 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.052366Jy sigma=0.836933 ! Fit after self-cal, rms=0.051164Jy sigma=0.814130 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9667 mas, bmaj=1.628 mas, bpa=-4.011 degrees ! Estimated noise=0.196872 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 (4.8, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102206 Jy ! Component: 100 - total flux cleaned = 0.00150393 Jy ! Component: 150 - total flux cleaned = 0.00177751 Jy ! Component: 200 - total flux cleaned = 0.00194972 Jy ! Total flux subtracted in 200 components = 0.00194972 Jy ! Clean residual min=-0.000940 max=0.001230 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.183294 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.183294 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=0.051093Jy sigma=0.812974 ! Fit after self-cal, rms=0.051125Jy sigma=0.812763 ! Inverting map ! Added new window around map position (3.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100016 Jy ! Component: 100 - total flux cleaned = 0.00132533 Jy ! Component: 150 - total flux cleaned = 0.00129803 Jy ! Component: 200 - total flux cleaned = 0.0012744 Jy ! Total flux subtracted in 200 components = 0.0012744 Jy ! Clean residual min=-0.000929 max=0.000912 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.184568 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.184568 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=0.051082Jy sigma=0.812084 ! Fit after self-cal, rms=0.051077Jy sigma=0.812016 ! 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=0.051077Jy sigma=0.812016 ! Fit after self-cal, rms=0.051022Jy sigma=0.811307 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9663 mas, bmaj=1.626 mas, bpa=-3.997 degrees ! Estimated noise=0.196969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677145 Jy ! Component: 100 - total flux cleaned = 0.00093269 Jy ! Component: 150 - total flux cleaned = 0.00106407 Jy ! Component: 200 - total flux cleaned = 0.00106528 Jy ! Total flux subtracted in 200 components = 0.00106528 Jy ! Clean residual min=-0.000851 max=0.000786 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.185633 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 98 components and 0.185633 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=0.050999Jy sigma=0.810929 ! Fit after self-cal, rms=0.050997Jy sigma=0.810899 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284213 Jy ! Component: 100 - total flux cleaned = 0.000231124 Jy ! Component: 150 - total flux cleaned = 0.000230904 Jy ! Component: 200 - total flux cleaned = 0.000215516 Jy ! Total flux subtracted in 200 components = 0.000215516 Jy ! Clean residual min=-0.000821 max=0.000774 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.185849 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.185849 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=0.050986Jy sigma=0.810737 ! Fit after self-cal, rms=0.050985Jy sigma=0.810727 ! 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=0.050985Jy sigma=0.810727 ! Fit after self-cal, rms=0.050918Jy sigma=0.809295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9657 mas, bmaj=1.624 mas, bpa=-4.03 degrees ! Estimated noise=0.196967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408113 Jy ! Component: 100 - total flux cleaned = 0.000490386 Jy ! Component: 150 - total flux cleaned = 0.000564488 Jy ! Component: 200 - total flux cleaned = 0.000591657 Jy ! Total flux subtracted in 200 components = 0.000591657 Jy ! Clean residual min=-0.000788 max=0.000706 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.18644 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 0.18644 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=0.050908Jy sigma=0.809140 ! Fit after self-cal, rms=0.050909Jy sigma=0.809125 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122818 Jy ! Component: 100 - total flux cleaned = 0.000173457 Jy ! Component: 150 - total flux cleaned = 0.000185153 Jy ! Component: 200 - total flux cleaned = 0.000196632 Jy ! Total flux subtracted in 200 components = 0.000196632 Jy ! Clean residual min=-0.000777 max=0.000692 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.186637 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 127 components and 0.186637 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=0.050903Jy sigma=0.809042 ! Fit after self-cal, rms=0.050902Jy sigma=0.809041 ! 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=0.050902Jy sigma=0.809041 ! Fit after self-cal, rms=0.050909Jy sigma=0.809007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.39 mas, bmaj=2.719 mas, bpa=-20.42 degrees ! Estimated noise=0.236359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271592 Jy ! Component: 100 - total flux cleaned = 0.00036394 Jy ! Component: 150 - total flux cleaned = 0.000417635 Jy ! Component: 200 - total flux cleaned = 0.000445777 Jy ! Total flux subtracted in 200 components = 0.000445777 Jy ! Clean residual min=-0.000702 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.187083 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.187083 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=0.050906Jy sigma=0.808962 ! Fit after self-cal, rms=0.050905Jy sigma=0.808950 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 = 4.45517e-05 Jy ! Component: 100 - total flux cleaned = 2.99284e-05 Jy ! Component: 150 - total flux cleaned = 2.96745e-05 Jy ! Component: 200 - total flux cleaned = 4.13173e-05 Jy ! Total flux subtracted in 200 components = 4.13173e-05 Jy ! Clean residual min=-0.000711 max=0.000736 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.187124 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 0.187124 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=0.050903Jy sigma=0.808934 ! Fit after self-cal, rms=0.050903Jy sigma=0.808928 ! 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=0.9652 mas, bmaj=1.624 mas, bpa=-4.014 degrees ! Estimated noise=0.197089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9652 x 1.624 at -4.014 degrees (North through East) ! Clean map min=-0.00071037 max=0.14959 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=0.7078 mas, bmaj=1.279 mas, bpa=-3.797 degrees ! Estimated noise=0.452708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112681 Jy ! Component: 100 - total flux cleaned = 0.139248 Jy ! Component: 150 - total flux cleaned = 0.15148 Jy ! Component: 200 - total flux cleaned = 0.159293 Jy ! Total flux subtracted in 200 components = 0.159293 Jy ! Clean residual min=-0.002336 max=0.004235 Jy/beam ! Clean residual mean=0.000003 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.159292 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.159292 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9652 mas, bmaj=1.624 mas, bpa=-4.014 degrees ! Estimated noise=0.197089 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 = 0.00916718 Jy ! Component: 100 - total flux cleaned = 0.0143219 Jy ! Component: 150 - total flux cleaned = 0.0177631 Jy ! Component: 200 - total flux cleaned = 0.0202233 Jy ! Total flux subtracted in 200 components = 0.0202233 Jy ! Clean residual min=-0.001030 max=0.001636 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.179516 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 57 components and 0.179516 Jy ! Inverting map ! Added new window around map position (1.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187085 Jy ! Component: 100 - total flux cleaned = 0.00326591 Jy ! Component: 150 - total flux cleaned = 0.0043552 Jy ! Component: 200 - total flux cleaned = 0.00521673 Jy ! Total flux subtracted in 200 components = 0.00521673 Jy ! Clean residual min=-0.000814 max=0.000675 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.184733 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 85 components and 0.184733 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=2.39 mas, bmaj=2.719 mas, bpa=-20.42 degrees ! Estimated noise=0.236359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103389 Jy ! Component: 100 - total flux cleaned = 0.00164324 Jy ! Component: 150 - total flux cleaned = 0.00195614 Jy ! Component: 200 - total flux cleaned = 0.00204295 Jy ! Total flux subtracted in 200 components = 0.00204295 Jy ! Clean residual min=-0.000735 max=0.000706 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.186776 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 = 6.1255e-05 Jy ! Component: 100 - total flux cleaned = 0.0001062 Jy ! Component: 150 - total flux cleaned = 0.000146405 Jy ! Component: 200 - total flux cleaned = 0.000181862 Jy ! Total flux subtracted in 200 components = 0.000181862 Jy ! Clean residual min=-0.000744 max=0.000708 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.186957 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 149 components and 0.186957 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9652 mas, bmaj=1.624 mas, bpa=-4.014 degrees ! Estimated noise=0.197089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.27129e-05 Jy ! Component: 100 - total flux cleaned = 7.90941e-05 Jy ! Component: 150 - total flux cleaned = 9.20152e-05 Jy ! Component: 200 - total flux cleaned = 9.17495e-05 Jy ! Total flux subtracted in 200 components = 9.17495e-05 Jy ! Clean residual min=-0.000783 max=0.000652 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.187049 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 0.187049 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=0.050897Jy sigma=0.808885 ! Fit after self-cal, rms=0.050896Jy sigma=0.808849 wmodel J0307+4915_X_map.mod ! Writing 165 model components to file: J0307+4915_X_map.mod wobs J0307+4915_X_uvs.fits ! Writing UV FITS file: J0307+4915_X_uvs.fits wwins J0307+4915_X_map.win ! wwins: Wrote 5 windows to J0307+4915_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 = -0.000139165 Jy ! Component: 100 - total flux cleaned = -0.000222596 Jy ! Component: 150 - total flux cleaned = -0.000313599 Jy ! Component: 200 - total flux cleaned = -0.000389991 Jy ! Component: 250 - total flux cleaned = -0.000485557 Jy ! Component: 300 - total flux cleaned = -0.000588816 Jy ! Component: 350 - total flux cleaned = -0.000659354 Jy ! Component: 400 - total flux cleaned = -0.000718718 Jy ! Component: 450 - total flux cleaned = -0.000747949 Jy ! Component: 500 - total flux cleaned = -0.000786431 Jy ! Component: 550 - total flux cleaned = -0.000833585 Jy ! Component: 600 - total flux cleaned = -0.000824429 Jy ! Component: 650 - total flux cleaned = -0.000870435 Jy ! Component: 700 - total flux cleaned = -0.000879345 Jy ! Component: 750 - total flux cleaned = -0.000852497 Jy ! Component: 800 - total flux cleaned = -0.000905684 Jy ! Component: 850 - total flux cleaned = -0.000896993 Jy ! Component: 900 - total flux cleaned = -0.000914293 Jy ! Component: 950 - total flux cleaned = -0.000897187 Jy ! Component: 1000 - total flux cleaned = -0.000897132 Jy ! Component: 1050 - total flux cleaned = -0.000880338 Jy ! Component: 1100 - total flux cleaned = -0.000905348 Jy ! Component: 1150 - total flux cleaned = -0.000913483 Jy ! Component: 1200 - total flux cleaned = -0.000880687 Jy ! Component: 1250 - total flux cleaned = -0.000905197 Jy ! Component: 1300 - total flux cleaned = -0.00092139 Jy ! Component: 1350 - total flux cleaned = -0.000929413 Jy ! Component: 1400 - total flux cleaned = -0.000929528 Jy ! Component: 1450 - total flux cleaned = -0.000969029 Jy ! Component: 1500 - total flux cleaned = -0.000969073 Jy ! Component: 1550 - total flux cleaned = -0.000984655 Jy ! Component: 1600 - total flux cleaned = -0.00096149 Jy ! Component: 1650 - total flux cleaned = -0.000961427 Jy ! Component: 1700 - total flux cleaned = -0.000984308 Jy ! Component: 1750 - total flux cleaned = -0.00096916 Jy ! Component: 1800 - total flux cleaned = -0.000969192 Jy ! Component: 1850 - total flux cleaned = -0.000961816 Jy ! Component: 1900 - total flux cleaned = -0.000991524 Jy ! Component: 1950 - total flux cleaned = -0.000991604 Jy ! Component: 2000 - total flux cleaned = -0.00103559 Jy ! Component: 2050 - total flux cleaned = -0.00102829 Jy ! Component: 2100 - total flux cleaned = -0.00103556 Jy ! Component: 2150 - total flux cleaned = -0.00103562 Jy ! Component: 2200 - total flux cleaned = -0.00104999 Jy ! Component: 2250 - total flux cleaned = -0.00107135 Jy ! Component: 2300 - total flux cleaned = -0.00105012 Jy ! Component: 2350 - total flux cleaned = -0.00103607 Jy ! Component: 2400 - total flux cleaned = -0.0010572 Jy ! Component: 2450 - total flux cleaned = -0.00106413 Jy ! Component: 2500 - total flux cleaned = -0.00105727 Jy ! Component: 2550 - total flux cleaned = -0.00105726 Jy ! Component: 2600 - total flux cleaned = -0.00109152 Jy ! Component: 2650 - total flux cleaned = -0.00107111 Jy ! Component: 2700 - total flux cleaned = -0.00109823 Jy ! Component: 2750 - total flux cleaned = -0.00108474 Jy ! Component: 2800 - total flux cleaned = -0.00107134 Jy ! Component: 2850 - total flux cleaned = -0.00111141 Jy ! Component: 2900 - total flux cleaned = -0.00113795 Jy ! Component: 2950 - total flux cleaned = -0.00110492 Jy ! Component: 3000 - total flux cleaned = -0.00109837 Jy ! Component: 3050 - total flux cleaned = -0.00111146 Jy ! Component: 3100 - total flux cleaned = -0.00111149 Jy ! Component: 3150 - total flux cleaned = -0.00111798 Jy ! Component: 3200 - total flux cleaned = -0.00113732 Jy ! Component: 3250 - total flux cleaned = -0.0011566 Jy ! Component: 3300 - total flux cleaned = -0.00116301 Jy ! Component: 3350 - total flux cleaned = -0.00117579 Jy ! Component: 3400 - total flux cleaned = -0.00118851 Jy ! Component: 3450 - total flux cleaned = -0.0011822 Jy ! Component: 3500 - total flux cleaned = -0.0011822 Jy ! Component: 3550 - total flux cleaned = -0.00120718 Jy ! Component: 3600 - total flux cleaned = -0.00122586 Jy ! Component: 3650 - total flux cleaned = -0.0012444 Jy ! Component: 3700 - total flux cleaned = -0.00123822 Jy ! Component: 3750 - total flux cleaned = -0.00119529 Jy ! Component: 3800 - total flux cleaned = -0.00121359 Jy ! Component: 3850 - total flux cleaned = -0.00122576 Jy ! Component: 3900 - total flux cleaned = -0.00126819 Jy ! Component: 3950 - total flux cleaned = -0.00130445 Jy ! Component: 4000 - total flux cleaned = -0.00128637 Jy ! Component: 4050 - total flux cleaned = -0.00129838 Jy ! Total flux subtracted in 4096 components = -0.0013103 Jy ! Clean residual min=-0.000322 max=0.000365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.185739 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 493 components and 0.185739 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0307+4915_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9652 x 1.624 at -4.014 degrees (North through East) ! Clean map min=-0.00057885 max=0.14961 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0307+4915_X_map.fits wmodel /vlbi/bp222/temp_maps//J0307+4915_X_map.mod ! Writing 493 model components to file: /vlbi/bp222/temp_maps//J0307+4915_X_map.mod wobs /vlbi/bp222/temp_maps//J0307+4915_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0307+4915_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0307+4915_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J0307+4915_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149609 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010265 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.205835 0.205835 0.411671 0.823341 1.64668 3.29336 6.58673 13.1735 26.3469 52.6938 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1457.48 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0307+4915_X_dfm.log closed on Thu Feb 14 22:27:32 2019