! Started logfile: /vlbi/uf001/uva//J0438+2153_X_dfm.log on Sun Jan 13 22:15:38 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//J0438+2153_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0438+2153_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961905 visibilities/baseline/integration-bin. ! Found source: J0438+2153 ! ! 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 21816 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 J0438+2153_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007092Jy sigma=22.185674 ! Fit after self-cal, rms=0.859895Jy sigma=18.923553 ! 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=0.7233 mas, bmaj=1.523 mas, bpa=-1.295 degrees ! Estimated noise=0.386397 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 = 0.104939 Jy ! Component: 100 - total flux cleaned = 0.131207 Jy ! Total flux subtracted in 100 components = 0.131207 Jy ! Clean residual min=-0.005516 max=0.014657 Jy/beam ! Clean residual mean=0.000006 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.131207 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.131207 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=0.070513Jy sigma=1.487025 ! Fit after self-cal, rms=0.070488Jy sigma=1.486388 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153799 Jy ! Component: 100 - total flux cleaned = 0.0248422 Jy ! Total flux subtracted in 100 components = 0.0248422 Jy ! Clean residual min=-0.005173 max=0.005812 Jy/beam ! Clean residual mean=0.000002 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.156049 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.156049 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=0.065658Jy sigma=1.373259 ! Fit after self-cal, rms=0.065411Jy sigma=1.367046 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758517 Jy ! Component: 100 - total flux cleaned = 0.0125622 Jy ! Total flux subtracted in 100 components = 0.0125622 Jy ! Clean residual min=-0.004962 max=0.004949 Jy/beam ! Clean residual mean=0.000001 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.168611 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.168611 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=0.064075Jy sigma=1.334688 ! Fit after self-cal, rms=0.064006Jy sigma=1.333007 ! 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=0.9161 mas, bmaj=1.794 mas, bpa=-1.848 degrees ! Estimated noise=0.239198 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 = 0.00631628 Jy ! Component: 100 - total flux cleaned = 0.010485 Jy ! Component: 150 - total flux cleaned = 0.0136522 Jy ! Component: 200 - total flux cleaned = 0.0160738 Jy ! Total flux subtracted in 200 components = 0.0160738 Jy ! Clean residual min=-0.005021 max=0.004641 Jy/beam ! Clean residual mean=-0.000001 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.184685 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.184685 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=0.063282Jy sigma=1.313940 ! Fit after self-cal, rms=0.063240Jy sigma=1.312834 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9161 x 1.794 at -1.848 degrees (North through East) ! Clean map min=-0.0049883 max=0.1378 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.97 KP 1.06 ! LA 0.83 MK 1.00 NL 1.15 OV 0.96 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.99 KP 1.04 ! LA 0.82 MK 1.00 NL 1.12 OV 0.98 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.96 KP 1.03 ! LA 0.82 MK 1.02 NL 1.14 OV 0.93 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.92 KP 1.02 ! LA 0.85 MK 1.03 NL 1.18 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.99 KP 1.02 ! LA 0.86 MK 0.99 NL 1.14 OV 0.94 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.01 KP 1.07 ! LA 0.82 MK 1.02 NL 1.14 OV 0.93 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.97 KP 1.02 ! LA 0.85 MK 0.99 NL 1.13 OV 0.97 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.97 KP 1.05 ! LA 0.84 MK 0.98 NL 1.14 OV 0.95 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.02 KP 1.06 ! LA 0.86 MK 1.00 NL 1.15 OV 0.92 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.06 ! LA 0.84 MK 1.00 NL 1.16 OV 0.96 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.94 KP 1.00 ! LA 0.84 MK 1.01 NL 1.13 OV 0.93 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.94 KP 1.04 ! LA 0.83 MK 1.00 NL 1.15 OV 0.93 ! PT 1.03 SC 0.95 ! ! ! Fit before self-cal, rms=0.063240Jy sigma=1.312834 ! Fit after self-cal, rms=0.060298Jy sigma=1.253911 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9131 mas, bmaj=1.808 mas, bpa=-1.541 degrees ! Estimated noise=0.238367 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 = -4.00623e-05 Jy ! Component: 100 - total flux cleaned = -0.000391176 Jy ! Component: 150 - total flux cleaned = -0.000709964 Jy ! Component: 200 - total flux cleaned = -0.000906847 Jy ! Total flux subtracted in 200 components = -0.000906847 Jy ! Clean residual min=-0.002248 max=0.002355 Jy/beam ! Clean residual mean=-0.000003 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.183778 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.183778 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=0.060215Jy sigma=1.252088 ! Fit after self-cal, rms=0.060315Jy sigma=1.251255 ! 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=0.060315Jy sigma=1.251255 ! Fit after self-cal, rms=0.060015Jy sigma=1.235563 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9123 mas, bmaj=1.804 mas, bpa=-1.556 degrees ! Estimated noise=0.238416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.14768e-05 Jy ! Component: 100 - total flux cleaned = -0.000140832 Jy ! Component: 150 - total flux cleaned = -0.000355519 Jy ! Component: 200 - total flux cleaned = -0.00052021 Jy ! Total flux subtracted in 200 components = -0.00052021 Jy ! Clean residual min=-0.001307 max=0.001351 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.183258 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.183258 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=0.059986Jy sigma=1.234864 ! Fit after self-cal, rms=0.059997Jy sigma=1.234715 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 (10.2, -45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716349 Jy ! Component: 100 - total flux cleaned = 0.000964828 Jy ! Component: 150 - total flux cleaned = 0.000942043 Jy ! Component: 200 - total flux cleaned = 0.000870447 Jy ! Total flux subtracted in 200 components = 0.000870447 Jy ! Clean residual min=-0.001254 max=0.001237 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.184128 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.184129 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=0.059958Jy sigma=1.233851 ! Fit after self-cal, rms=0.059957Jy sigma=1.233808 ! Inverting map ! Added new window around map position (-19, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107672 Jy ! Component: 100 - total flux cleaned = 0.00136364 Jy ! Component: 150 - total flux cleaned = 0.00152577 Jy ! Component: 200 - total flux cleaned = 0.00158874 Jy ! Total flux subtracted in 200 components = 0.00158874 Jy ! Clean residual min=-0.001255 max=0.001189 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.185717 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.185717 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=0.059931Jy sigma=1.233177 ! Fit after self-cal, rms=0.059929Jy sigma=1.233142 ! 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=0.059929Jy sigma=1.233142 ! Fit after self-cal, rms=0.059883Jy sigma=1.233049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.911 mas, bmaj=1.802 mas, bpa=-1.523 degrees ! Estimated noise=0.238359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323293 Jy ! Component: 100 - total flux cleaned = 0.000387456 Jy ! Component: 150 - total flux cleaned = 0.000428063 Jy ! Component: 200 - total flux cleaned = 0.000446383 Jy ! Total flux subtracted in 200 components = 0.000446383 Jy ! Clean residual min=-0.001245 max=0.001167 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.186164 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.186164 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=0.059871Jy sigma=1.232744 ! Fit after self-cal, rms=0.059870Jy sigma=1.232731 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 = 3.45661e-05 Jy ! Component: 100 - total flux cleaned = 1.67613e-05 Jy ! Component: 150 - total flux cleaned = 1.77628e-05 Jy ! Component: 200 - total flux cleaned = 2.2247e-06 Jy ! Total flux subtracted in 200 components = 2.2247e-06 Jy ! Clean residual min=-0.001233 max=0.001160 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.186166 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 87 components and 0.186166 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=0.059861Jy sigma=1.232529 ! Fit after self-cal, rms=0.059861Jy sigma=1.232522 ! 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=0.059861Jy sigma=1.232522 ! Fit after self-cal, rms=0.059872Jy sigma=1.232506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=2.811 mas, bpa=-1.493 degrees ! Estimated noise=0.303543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.00627e-05 Jy ! Component: 100 - total flux cleaned = -0.000199225 Jy ! Component: 150 - total flux cleaned = -0.000237744 Jy ! Component: 200 - total flux cleaned = -0.000264613 Jy ! Total flux subtracted in 200 components = -0.000264613 Jy ! Clean residual min=-0.001610 max=0.001377 Jy/beam ! Clean residual mean=0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.185901 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 95 components and 0.185901 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=0.059868Jy sigma=1.232449 ! Fit after self-cal, rms=0.059868Jy sigma=1.232448 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.72798e-05 Jy ! Component: 100 - total flux cleaned = -8.20799e-05 Jy ! Component: 150 - total flux cleaned = -0.000120448 Jy ! Component: 200 - total flux cleaned = -0.000149027 Jy ! Total flux subtracted in 200 components = -0.000149027 Jy ! Clean residual min=-0.001602 max=0.001368 Jy/beam ! Clean residual mean=0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.185752 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.185752 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=0.059865Jy sigma=1.232413 ! Fit after self-cal, rms=0.059865Jy sigma=1.232412 ! 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=0.9104 mas, bmaj=1.802 mas, bpa=-1.491 degrees ! Estimated noise=0.238446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9104 x 1.802 at -1.491 degrees (North through East) ! Clean map min=-0.0011159 max=0.13725 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=0.717 mas, bmaj=1.527 mas, bpa=-1.119 degrees ! Estimated noise=0.384686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104044 Jy ! Component: 100 - total flux cleaned = 0.132339 Jy ! Component: 150 - total flux cleaned = 0.149108 Jy ! Component: 200 - total flux cleaned = 0.15959 Jy ! Total flux subtracted in 200 components = 0.15959 Jy ! Clean residual min=-0.002423 max=0.005431 Jy/beam ! Clean residual mean=0.000003 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.159591 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.159591 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9104 mas, bmaj=1.802 mas, bpa=-1.491 degrees ! Estimated noise=0.238446 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 = 0.00896243 Jy ! Component: 100 - total flux cleaned = 0.0139675 Jy ! Component: 150 - total flux cleaned = 0.0168658 Jy ! Component: 200 - total flux cleaned = 0.0187958 Jy ! Total flux subtracted in 200 components = 0.0187958 Jy ! Clean residual min=-0.001419 max=0.001422 Jy/beam ! Clean residual mean=0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.178386 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.178386 Jy ! Inverting map ! Added new window around map position (-22.6, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145195 Jy ! Component: 100 - total flux cleaned = 0.00235009 Jy ! Component: 150 - total flux cleaned = 0.00320829 Jy ! Component: 200 - total flux cleaned = 0.0038799 Jy ! Total flux subtracted in 200 components = 0.0038799 Jy ! Clean residual min=-0.001325 max=0.001192 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.182266 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.182266 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=2.075 mas, bmaj=2.811 mas, bpa=-1.493 degrees ! Estimated noise=0.303543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118705 Jy ! Component: 100 - total flux cleaned = 0.00193106 Jy ! Component: 150 - total flux cleaned = 0.00245178 Jy ! Component: 200 - total flux cleaned = 0.00274938 Jy ! Total flux subtracted in 200 components = 0.00274938 Jy ! Clean residual min=-0.001557 max=0.001277 Jy/beam ! Clean residual mean=0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.185016 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 = 0.000138756 Jy ! Component: 100 - total flux cleaned = 0.000280188 Jy ! Component: 150 - total flux cleaned = 0.000366691 Jy ! Component: 200 - total flux cleaned = 0.000433556 Jy ! Total flux subtracted in 200 components = 0.000433556 Jy ! Clean residual min=-0.001524 max=0.001282 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.185449 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 79 components and 0.185449 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9104 mas, bmaj=1.802 mas, bpa=-1.491 degrees ! Estimated noise=0.238446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.81141e-05 Jy ! Component: 100 - total flux cleaned = -4.69399e-05 Jy ! Component: 150 - total flux cleaned = 2.11411e-05 Jy ! Component: 200 - total flux cleaned = 0.000105007 Jy ! Total flux subtracted in 200 components = 0.000105007 Jy ! Clean residual min=-0.001345 max=0.001097 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.185554 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.185554 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=0.059868Jy sigma=1.232452 ! Fit after self-cal, rms=0.059862Jy sigma=1.232335 wmodel J0438+2153_X_map.mod ! Writing 93 model components to file: J0438+2153_X_map.mod wobs J0438+2153_X_uvs.fits ! Writing UV FITS file: J0438+2153_X_uvs.fits wwins J0438+2153_X_map.win ! wwins: Wrote 5 windows to J0438+2153_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 = -0.000347141 Jy ! Component: 100 - total flux cleaned = -0.000265618 Jy ! Component: 150 - total flux cleaned = -0.000187859 Jy ! Component: 200 - total flux cleaned = -0.000169206 Jy ! Component: 250 - total flux cleaned = -0.000187764 Jy ! Component: 300 - total flux cleaned = -0.000170289 Jy ! Component: 350 - total flux cleaned = -0.000136009 Jy ! Component: 400 - total flux cleaned = -8.49333e-05 Jy ! Component: 450 - total flux cleaned = 4.81811e-05 Jy ! Component: 500 - total flux cleaned = 0.000146259 Jy ! Component: 550 - total flux cleaned = 0.000210404 Jy ! Component: 600 - total flux cleaned = 0.000226429 Jy ! Component: 650 - total flux cleaned = 0.000304479 Jy ! Component: 700 - total flux cleaned = 0.000335027 Jy ! Component: 750 - total flux cleaned = 0.000365368 Jy ! Component: 800 - total flux cleaned = 0.000350478 Jy ! Component: 850 - total flux cleaned = 0.000365363 Jy ! Component: 900 - total flux cleaned = 0.000409405 Jy ! Component: 950 - total flux cleaned = 0.000409334 Jy ! Component: 1000 - total flux cleaned = 0.000409356 Jy ! Component: 1050 - total flux cleaned = 0.000381116 Jy ! Component: 1100 - total flux cleaned = 0.000381456 Jy ! Component: 1150 - total flux cleaned = 0.000437201 Jy ! Component: 1200 - total flux cleaned = 0.000423255 Jy ! Component: 1250 - total flux cleaned = 0.000436987 Jy ! Component: 1300 - total flux cleaned = 0.000436719 Jy ! Component: 1350 - total flux cleaned = 0.000450166 Jy ! Component: 1400 - total flux cleaned = 0.000450179 Jy ! Component: 1450 - total flux cleaned = 0.000450162 Jy ! Component: 1500 - total flux cleaned = 0.000476405 Jy ! Component: 1550 - total flux cleaned = 0.000476398 Jy ! Component: 1600 - total flux cleaned = 0.000450738 Jy ! Component: 1650 - total flux cleaned = 0.000463656 Jy ! Component: 1700 - total flux cleaned = 0.000514296 Jy ! Component: 1750 - total flux cleaned = 0.000476772 Jy ! Component: 1800 - total flux cleaned = 0.000464325 Jy ! Component: 1850 - total flux cleaned = 0.000464229 Jy ! Component: 1900 - total flux cleaned = 0.000488754 Jy ! Component: 1950 - total flux cleaned = 0.0004279 Jy ! Component: 2000 - total flux cleaned = 0.000451976 Jy ! Component: 2050 - total flux cleaned = 0.00040387 Jy ! Component: 2100 - total flux cleaned = 0.000380007 Jy ! Component: 2150 - total flux cleaned = 0.000344649 Jy ! Component: 2200 - total flux cleaned = 0.000356369 Jy ! Component: 2250 - total flux cleaned = 0.000368036 Jy ! Component: 2300 - total flux cleaned = 0.000298445 Jy ! Component: 2350 - total flux cleaned = 0.000298481 Jy ! Component: 2400 - total flux cleaned = 0.000252869 Jy ! Component: 2450 - total flux cleaned = 0.000218794 Jy ! Component: 2500 - total flux cleaned = 0.000263744 Jy ! Component: 2550 - total flux cleaned = 0.000252426 Jy ! Component: 2600 - total flux cleaned = 0.000230257 Jy ! Component: 2650 - total flux cleaned = 0.000219168 Jy ! Component: 2700 - total flux cleaned = 0.000208206 Jy ! Component: 2750 - total flux cleaned = 0.000197332 Jy ! Component: 2800 - total flux cleaned = 0.000197347 Jy ! Component: 2850 - total flux cleaned = 0.000261891 Jy ! Component: 2900 - total flux cleaned = 0.000197754 Jy ! Component: 2950 - total flux cleaned = 0.00026161 Jy ! Component: 3000 - total flux cleaned = 0.000261481 Jy ! Component: 3050 - total flux cleaned = 0.000240476 Jy ! Component: 3100 - total flux cleaned = 0.000282261 Jy ! Component: 3150 - total flux cleaned = 0.00033415 Jy ! Component: 3200 - total flux cleaned = 0.000344501 Jy ! Component: 3250 - total flux cleaned = 0.000375333 Jy ! Component: 3300 - total flux cleaned = 0.000375169 Jy ! Component: 3350 - total flux cleaned = 0.000365079 Jy ! Component: 3400 - total flux cleaned = 0.000435773 Jy ! Component: 3450 - total flux cleaned = 0.00045588 Jy ! Component: 3500 - total flux cleaned = 0.000445884 Jy ! Component: 3550 - total flux cleaned = 0.000436027 Jy ! Component: 3600 - total flux cleaned = 0.000475538 Jy ! Component: 3650 - total flux cleaned = 0.00048544 Jy ! Component: 3700 - total flux cleaned = 0.000524508 Jy ! Component: 3750 - total flux cleaned = 0.00049539 Jy ! Component: 3800 - total flux cleaned = 0.000524447 Jy ! Component: 3850 - total flux cleaned = 0.000562788 Jy ! Component: 3900 - total flux cleaned = 0.000562779 Jy ! Component: 3950 - total flux cleaned = 0.000553269 Jy ! Component: 4000 - total flux cleaned = 0.000572182 Jy ! Component: 4050 - total flux cleaned = 0.000572245 Jy ! Total flux subtracted in 4096 components = 0.000628527 Jy ! Clean residual min=-0.000574 max=0.000493 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.186183 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 402 components and 0.186183 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0438+2153_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9104 x 1.802 at -1.491 degrees (North through East) ! Clean map min=-0.0009484 max=0.13728 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0438+2153_X_map.fits wmodel /vlbi/uf001/uva//J0438+2153_X_map.mod ! Writing 402 model components to file: /vlbi/uf001/uva//J0438+2153_X_map.mod wobs /vlbi/uf001/uva//J0438+2153_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0438+2153_X_uvs.fits wwins /vlbi/uf001/uva//J0438+2153_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0438+2153_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.13728 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160963 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.351756 0.351756 0.703512 1.40702 2.81405 5.6281 11.2562 22.5124 45.0248 90.0496 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.137 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 852.863 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0438+2153_X_dfm.log closed on Sun Jan 13 22:15:43 2019