! Started logfile: /vlbi/uf001/uva//J2201+5048_X_dfm.log on Mon Jan 14 06:05:44 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//J2201+5048_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2201+5048_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.96345 visibilities/baseline/integration-bin. ! Found source: J2201+5048 ! ! 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 23724 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 J2201+5048_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.109057Jy sigma=21.205420 ! Fit after self-cal, rms=0.528479Jy sigma=9.969179 ! 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=0.7186 mas, bmaj=0.9407 mas, bpa=-6.672 degrees ! Estimated noise=0.525626 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 = 0.357455 Jy ! Component: 100 - total flux cleaned = 0.448318 Jy ! Total flux subtracted in 100 components = 0.448318 Jy ! Clean residual min=-0.026409 max=0.037736 Jy/beam ! Clean residual mean=0.000013 rms=0.004986 Jy/beam ! Combined flux in latest and established models = 0.448318 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.448318 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=0.141321Jy sigma=2.636845 ! Fit after self-cal, rms=0.141254Jy sigma=2.636147 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.041206 Jy ! Component: 100 - total flux cleaned = 0.0625004 Jy ! Total flux subtracted in 100 components = 0.0625004 Jy ! Clean residual min=-0.022334 max=0.029887 Jy/beam ! Clean residual mean=0.000011 rms=0.004378 Jy/beam ! Combined flux in latest and established models = 0.510818 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.510818 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=0.125079Jy sigma=2.272281 ! Fit after self-cal, rms=0.125030Jy sigma=2.271766 ! Inverting map ! Added new window around map position (0.4, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221809 Jy ! Component: 100 - total flux cleaned = 0.0287152 Jy ! Total flux subtracted in 100 components = 0.0287152 Jy ! Clean residual min=-0.021202 max=0.028305 Jy/beam ! Clean residual mean=0.000009 rms=0.004050 Jy/beam ! Combined flux in latest and established models = 0.539533 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.539533 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=0.120583Jy sigma=2.184317 ! Fit after self-cal, rms=0.119945Jy sigma=2.170220 ! Inverting map ! Added new window around map position (-1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249212 Jy ! Component: 100 - total flux cleaned = 0.035731 Jy ! Total flux subtracted in 100 components = 0.035731 Jy ! Clean residual min=-0.019450 max=0.021933 Jy/beam ! Clean residual mean=0.000009 rms=0.003719 Jy/beam ! Combined flux in latest and established models = 0.575264 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.575264 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=0.113403Jy sigma=2.037235 ! Fit after self-cal, rms=0.112968Jy sigma=2.027424 ! 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=0.948 mas, bmaj=1.186 mas, bpa=-5.202 degrees ! Estimated noise=0.252325 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 = 0.0186937 Jy ! Component: 100 - total flux cleaned = 0.0318362 Jy ! Component: 150 - total flux cleaned = 0.0421241 Jy ! Component: 200 - total flux cleaned = 0.0503498 Jy ! Total flux subtracted in 200 components = 0.0503498 Jy ! Clean residual min=-0.017346 max=0.022171 Jy/beam ! Clean residual mean=0.000027 rms=0.004149 Jy/beam ! Combined flux in latest and established models = 0.625614 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.625614 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=0.108943Jy sigma=1.938872 ! Fit after self-cal, rms=0.108753Jy sigma=1.933011 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.948 x 1.186 at -5.202 degrees (North through East) ! Clean map min=-0.017127 max=0.48182 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.99 HN 0.93 KP 0.95 ! LA 0.94 MK 1.02 NL 1.18 OV 0.97 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 HN 0.94 KP 0.96 ! LA 0.93 MK 1.04 NL 1.17 OV 0.97 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.97 HN 0.93 KP 0.96 ! LA 0.93 MK 1.04 NL 1.16 OV 0.97 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.98 HN 0.93 KP 0.95 ! LA 0.92 MK 1.03 NL 1.18 OV 0.97 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 0.93 KP 0.97 ! LA 0.94 MK 1.02 NL 1.15 OV 0.95 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.97 HN 0.93 KP 0.96 ! LA 0.93 MK 1.04 NL 1.15 OV 0.95 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.98 HN 0.93 KP 0.95 ! LA 0.92 MK 1.03 NL 1.15 OV 0.95 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 HN 0.94 KP 0.96 ! LA 0.93 MK 1.02 NL 1.16 OV 0.95 ! SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.97 HN 0.94 KP 0.96 ! LA 0.93 MK 1.03 NL 1.16 OV 0.94 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 0.95 KP 0.97 ! LA 0.92 MK 1.03 NL 1.13 OV 0.94 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.98 HN 0.94 KP 0.95 ! LA 0.92 MK 0.99 NL 1.14 OV 0.96 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 0.92 KP 0.94 ! LA 0.94 MK 1.02 NL 1.16 OV 0.96 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.108753Jy sigma=1.933011 ! Fit after self-cal, rms=0.091503Jy sigma=1.601447 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9403 mas, bmaj=1.18 mas, bpa=-3.683 degrees ! Estimated noise=0.250075 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00801976 Jy ! Component: 100 - total flux cleaned = 0.0105015 Jy ! Component: 150 - total flux cleaned = 0.0111798 Jy ! Component: 200 - total flux cleaned = 0.0114851 Jy ! Total flux subtracted in 200 components = 0.0114851 Jy ! Clean residual min=-0.013067 max=0.013251 Jy/beam ! Clean residual mean=0.000009 rms=0.002731 Jy/beam ! Combined flux in latest and established models = 0.637099 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.637099 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=0.088131Jy sigma=1.529535 ! Fit after self-cal, rms=0.087970Jy sigma=1.524903 ! 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=0.087970Jy sigma=1.524903 ! Fit after self-cal, rms=0.073375Jy sigma=1.226104 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9464 mas, bmaj=1.179 mas, bpa=-5.307 degrees ! Estimated noise=0.251858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00387436 Jy ! Component: 100 - total flux cleaned = -0.00170047 Jy ! Component: 150 - total flux cleaned = -0.000281216 Jy ! Component: 200 - total flux cleaned = 0.000339571 Jy ! Total flux subtracted in 200 components = 0.000339571 Jy ! Clean residual min=-0.005088 max=0.005297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.637439 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.637438 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=0.071778Jy sigma=1.195429 ! Fit after self-cal, rms=0.071636Jy sigma=1.191567 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 (-5.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206235 Jy ! Component: 100 - total flux cleaned = 0.00393572 Jy ! Component: 150 - total flux cleaned = 0.00513035 Jy ! Component: 200 - total flux cleaned = 0.00572303 Jy ! Total flux subtracted in 200 components = 0.00572303 Jy ! Clean residual min=-0.003967 max=0.004291 Jy/beam ! Clean residual mean=0.000000 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.643161 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.643161 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=0.071005Jy sigma=1.177996 ! Fit after self-cal, rms=0.070952Jy sigma=1.177197 ! Inverting map ! Added new window around map position (0.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244021 Jy ! Component: 100 - total flux cleaned = 0.00362874 Jy ! Component: 150 - total flux cleaned = 0.00414355 Jy ! Component: 200 - total flux cleaned = 0.00433289 Jy ! Total flux subtracted in 200 components = 0.00433289 Jy ! Clean residual min=-0.003715 max=0.003767 Jy/beam ! Clean residual mean=-0.000000 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.647494 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.647494 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=0.070568Jy sigma=1.169633 ! Fit after self-cal, rms=0.070525Jy sigma=1.169031 ! Inverting map ! Added new window around map position (1.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000886335 Jy ! Component: 100 - total flux cleaned = 0.00165534 Jy ! Component: 150 - total flux cleaned = 0.00252773 Jy ! Component: 200 - total flux cleaned = 0.00323345 Jy ! Total flux subtracted in 200 components = 0.00323345 Jy ! Clean residual min=-0.003453 max=0.002933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.650728 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.650728 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=0.070173Jy sigma=1.162261 ! Fit after self-cal, rms=0.070155Jy sigma=1.162007 ! 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=0.070155Jy sigma=1.162007 ! Fit after self-cal, rms=0.070139Jy sigma=1.157175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9436 mas, bmaj=1.179 mas, bpa=-5.467 degrees ! Estimated noise=0.251461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119356 Jy ! Component: 100 - total flux cleaned = -0.00097674 Jy ! Component: 150 - total flux cleaned = -0.000730161 Jy ! Component: 200 - total flux cleaned = -0.000655906 Jy ! Total flux subtracted in 200 components = -0.000655906 Jy ! Clean residual min=-0.002777 max=0.002443 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.650072 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.650072 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=0.069864Jy sigma=1.151641 ! Fit after self-cal, rms=0.069849Jy sigma=1.151307 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 = -0.000393389 Jy ! Component: 100 - total flux cleaned = -0.000189602 Jy ! Component: 150 - total flux cleaned = 6.20427e-05 Jy ! Component: 200 - total flux cleaned = 0.000296496 Jy ! Total flux subtracted in 200 components = 0.000296496 Jy ! Clean residual min=-0.002672 max=0.002417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.650368 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 121 components and 0.650368 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=0.069738Jy sigma=1.148992 ! Fit after self-cal, rms=0.069731Jy sigma=1.148897 ! 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=0.069731Jy sigma=1.148897 ! Fit after self-cal, rms=0.069781Jy sigma=1.147838 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=2.211 mas, bpa=16.28 degrees ! Estimated noise=0.33884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116876 Jy ! Component: 100 - total flux cleaned = 0.000878231 Jy ! Component: 150 - total flux cleaned = 0.00127682 Jy ! Component: 200 - total flux cleaned = 0.00148838 Jy ! Total flux subtracted in 200 components = 0.00148838 Jy ! Clean residual min=-0.002705 max=0.002490 Jy/beam ! Clean residual mean=-0.000002 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.651857 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 140 components and 0.651857 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=0.069710Jy sigma=1.146842 ! Fit after self-cal, rms=0.069707Jy sigma=1.146651 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 = -8.84315e-06 Jy ! Component: 100 - total flux cleaned = 0.000437636 Jy ! Component: 150 - total flux cleaned = 0.000817988 Jy ! Component: 200 - total flux cleaned = 0.00117444 Jy ! Total flux subtracted in 200 components = 0.00117444 Jy ! Clean residual min=-0.002783 max=0.002542 Jy/beam ! Clean residual mean=-0.000002 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.653031 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.653031 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=0.069686Jy sigma=1.146472 ! Fit after self-cal, rms=0.069684Jy sigma=1.146418 ! 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=0.9423 mas, bmaj=1.178 mas, bpa=-5.443 degrees ! Estimated noise=0.25121 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9423 x 1.178 at -5.443 degrees (North through East) ! Clean map min=-0.0023563 max=0.48273 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=0.7135 mas, bmaj=0.9329 mas, bpa=-6.763 degrees ! Estimated noise=0.522581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.355167 Jy ! Component: 100 - total flux cleaned = 0.448152 Jy ! Component: 150 - total flux cleaned = 0.492268 Jy ! Component: 200 - total flux cleaned = 0.520272 Jy ! Total flux subtracted in 200 components = 0.520272 Jy ! Clean residual min=-0.011058 max=0.015331 Jy/beam ! Clean residual mean=0.000003 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 0.520272 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.520272 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9423 mas, bmaj=1.178 mas, bpa=-5.443 degrees ! Estimated noise=0.25121 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 = 0.0276634 Jy ! Component: 100 - total flux cleaned = 0.0461219 Jy ! Component: 150 - total flux cleaned = 0.0597038 Jy ! Component: 200 - total flux cleaned = 0.0702119 Jy ! Total flux subtracted in 200 components = 0.0702119 Jy ! Clean residual min=-0.004625 max=0.006224 Jy/beam ! Clean residual mean=0.000005 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.590484 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.590484 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084015 Jy ! Component: 100 - total flux cleaned = 0.0153926 Jy ! Component: 150 - total flux cleaned = 0.0212764 Jy ! Component: 200 - total flux cleaned = 0.0262818 Jy ! Total flux subtracted in 200 components = 0.0262818 Jy ! Clean residual min=-0.003340 max=0.004091 Jy/beam ! Clean residual mean=0.000002 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.616766 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.616765 Jy ! Inverting map ! Added new window around map position (1.8, -23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454483 Jy ! Component: 100 - total flux cleaned = 0.00795156 Jy ! Component: 150 - total flux cleaned = 0.0105926 Jy ! Component: 200 - total flux cleaned = 0.0127255 Jy ! Total flux subtracted in 200 components = 0.0127255 Jy ! Clean residual min=-0.002935 max=0.002949 Jy/beam ! Clean residual mean=0.000000 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.629491 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 66 components and 0.629491 Jy ! Inverting map ! Added new window around map position (-2.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229798 Jy ! Component: 100 - total flux cleaned = 0.00400095 Jy ! Component: 150 - total flux cleaned = 0.0054724 Jy ! Component: 200 - total flux cleaned = 0.00692756 Jy ! Total flux subtracted in 200 components = 0.00692756 Jy ! Clean residual min=-0.002625 max=0.002490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.636419 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 80 components and 0.636419 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=2.102 mas, bmaj=2.211 mas, bpa=16.28 degrees ! Estimated noise=0.33884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338488 Jy ! Component: 100 - total flux cleaned = 0.0059157 Jy ! Component: 150 - total flux cleaned = 0.00794929 Jy ! Component: 200 - total flux cleaned = 0.00935482 Jy ! Total flux subtracted in 200 components = 0.00935482 Jy ! Clean residual min=-0.002914 max=0.002581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.645773 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 = 0.0011934 Jy ! Component: 100 - total flux cleaned = 0.00221719 Jy ! Component: 150 - total flux cleaned = 0.00294621 Jy ! Component: 200 - total flux cleaned = 0.00366675 Jy ! Total flux subtracted in 200 components = 0.00366675 Jy ! Clean residual min=-0.002861 max=0.002348 Jy/beam ! Clean residual mean=-0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.64944 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 129 components and 0.64944 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9423 mas, bmaj=1.178 mas, bpa=-5.443 degrees ! Estimated noise=0.25121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000743959 Jy ! Component: 100 - total flux cleaned = -0.000956133 Jy ! Component: 150 - total flux cleaned = -0.00114774 Jy ! Component: 200 - total flux cleaned = -0.00108652 Jy ! Total flux subtracted in 200 components = -0.00108652 Jy ! Clean residual min=-0.002262 max=0.002489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.648353 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 0.648353 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=0.069606Jy sigma=1.144303 ! Fit after self-cal, rms=0.069554Jy sigma=1.143421 wmodel J2201+5048_X_map.mod ! Writing 147 model components to file: J2201+5048_X_map.mod wobs J2201+5048_X_uvs.fits ! Writing UV FITS file: J2201+5048_X_uvs.fits wwins J2201+5048_X_map.win ! wwins: Wrote 9 windows to J2201+5048_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 = 0.000216486 Jy ! Component: 100 - total flux cleaned = 0.00056274 Jy ! Component: 150 - total flux cleaned = 0.000810135 Jy ! Component: 200 - total flux cleaned = 0.00101175 Jy ! Component: 250 - total flux cleaned = 0.00120532 Jy ! Component: 300 - total flux cleaned = 0.00139241 Jy ! Component: 350 - total flux cleaned = 0.00151286 Jy ! Component: 400 - total flux cleaned = 0.00162968 Jy ! Component: 450 - total flux cleaned = 0.00188488 Jy ! Component: 500 - total flux cleaned = 0.00202259 Jy ! Component: 550 - total flux cleaned = 0.0021841 Jy ! Component: 600 - total flux cleaned = 0.00231598 Jy ! Component: 650 - total flux cleaned = 0.00249726 Jy ! Component: 700 - total flux cleaned = 0.00259924 Jy ! Component: 750 - total flux cleaned = 0.00274934 Jy ! Component: 800 - total flux cleaned = 0.00289692 Jy ! Component: 850 - total flux cleaned = 0.00311383 Jy ! Component: 900 - total flux cleaned = 0.00325513 Jy ! Component: 950 - total flux cleaned = 0.00339441 Jy ! Component: 1000 - total flux cleaned = 0.00353169 Jy ! Component: 1050 - total flux cleaned = 0.003802 Jy ! Component: 1100 - total flux cleaned = 0.00389063 Jy ! Component: 1150 - total flux cleaned = 0.00408708 Jy ! Component: 1200 - total flux cleaned = 0.0041948 Jy ! Component: 1250 - total flux cleaned = 0.0043222 Jy ! Component: 1300 - total flux cleaned = 0.00448981 Jy ! Component: 1350 - total flux cleaned = 0.00471611 Jy ! Component: 1400 - total flux cleaned = 0.00487828 Jy ! Component: 1450 - total flux cleaned = 0.00499819 Jy ! Component: 1500 - total flux cleaned = 0.00517593 Jy ! Component: 1550 - total flux cleaned = 0.00527339 Jy ! Component: 1600 - total flux cleaned = 0.00533141 Jy ! Component: 1650 - total flux cleaned = 0.00544527 Jy ! Component: 1700 - total flux cleaned = 0.00550187 Jy ! Component: 1750 - total flux cleaned = 0.00561361 Jy ! Component: 1800 - total flux cleaned = 0.00568687 Jy ! Component: 1850 - total flux cleaned = 0.00577766 Jy ! Component: 1900 - total flux cleaned = 0.00584998 Jy ! Component: 1950 - total flux cleaned = 0.00595625 Jy ! Component: 2000 - total flux cleaned = 0.00600902 Jy ! Component: 2050 - total flux cleaned = 0.00607867 Jy ! Component: 2100 - total flux cleaned = 0.00613053 Jy ! Component: 2150 - total flux cleaned = 0.00623278 Jy ! Component: 2200 - total flux cleaned = 0.00633351 Jy ! Component: 2250 - total flux cleaned = 0.00633332 Jy ! Component: 2300 - total flux cleaned = 0.00636637 Jy ! Component: 2350 - total flux cleaned = 0.00644809 Jy ! Component: 2400 - total flux cleaned = 0.00644831 Jy ! Component: 2450 - total flux cleaned = 0.0065123 Jy ! Component: 2500 - total flux cleaned = 0.00649658 Jy ! Component: 2550 - total flux cleaned = 0.00663852 Jy ! Component: 2600 - total flux cleaned = 0.0067164 Jy ! Component: 2650 - total flux cleaned = 0.00674706 Jy ! Component: 2700 - total flux cleaned = 0.00679314 Jy ! Component: 2750 - total flux cleaned = 0.00685403 Jy ! Component: 2800 - total flux cleaned = 0.00689911 Jy ! Component: 2850 - total flux cleaned = 0.00691391 Jy ! Component: 2900 - total flux cleaned = 0.00697319 Jy ! Component: 2950 - total flux cleaned = 0.00701736 Jy ! Component: 3000 - total flux cleaned = 0.00701747 Jy ! Component: 3050 - total flux cleaned = 0.00703191 Jy ! Component: 3100 - total flux cleaned = 0.00707475 Jy ! Component: 3150 - total flux cleaned = 0.00714572 Jy ! Component: 3200 - total flux cleaned = 0.00714556 Jy ! Component: 3250 - total flux cleaned = 0.00711761 Jy ! Component: 3300 - total flux cleaned = 0.00710374 Jy ! Component: 3350 - total flux cleaned = 0.0071864 Jy ! Component: 3400 - total flux cleaned = 0.00719994 Jy ! Component: 3450 - total flux cleaned = 0.00718636 Jy ! Component: 3500 - total flux cleaned = 0.0071864 Jy ! Component: 3550 - total flux cleaned = 0.00725303 Jy ! Component: 3600 - total flux cleaned = 0.007266 Jy ! Component: 3650 - total flux cleaned = 0.00726601 Jy ! Component: 3700 - total flux cleaned = 0.00729209 Jy ! Component: 3750 - total flux cleaned = 0.00731812 Jy ! Component: 3800 - total flux cleaned = 0.00734396 Jy ! Component: 3850 - total flux cleaned = 0.00733108 Jy ! Component: 3900 - total flux cleaned = 0.00738204 Jy ! Component: 3950 - total flux cleaned = 0.00738199 Jy ! Component: 4000 - total flux cleaned = 0.00744478 Jy ! Component: 4050 - total flux cleaned = 0.00744479 Jy ! Total flux subtracted in 4096 components = 0.00746954 Jy ! Clean residual min=-0.000703 max=0.000730 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.655823 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 465 components and 0.655823 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2201+5048_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9423 x 1.178 at -5.443 degrees (North through East) ! Clean map min=-0.0015112 max=0.48298 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2201+5048_X_map.fits wmodel /vlbi/uf001/uva//J2201+5048_X_map.mod ! Writing 465 model components to file: /vlbi/uf001/uva//J2201+5048_X_map.mod wobs /vlbi/uf001/uva//J2201+5048_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2201+5048_X_uvs.fits wwins /vlbi/uf001/uva//J2201+5048_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J2201+5048_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.482985 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210147 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.13053 0.13053 0.26106 0.522121 1.04424 2.08848 4.17697 8.35393 16.7079 33.4157 66.8315 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.482 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2298.32 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2201+5048_X_dfm.log closed on Mon Jan 14 06:05:50 2019