! Started logfile: /vlbi/uf001/uva//J2244+2600_X_dfm.log on Mon Jan 14 06:22:32 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//J2244+2600_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2244+2600_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984405 visibilities/baseline/integration-bin. ! Found source: J2244+2600 ! ! 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 30300 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 J2244+2600_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. ! ! 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=1.011596Jy sigma=25.572680 ! Fit after self-cal, rms=0.912623Jy sigma=22.945471 ! 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=0.6813 mas, bmaj=1.535 mas, bpa=-2.401 degrees ! Estimated noise=0.31644 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 = 0.0576496 Jy ! Component: 100 - total flux cleaned = 0.086648 Jy ! Total flux subtracted in 100 components = 0.086648 Jy ! Clean residual min=-0.007269 max=0.026510 Jy/beam ! Clean residual mean=0.000013 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 0.086648 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.086648 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=0.084985Jy sigma=2.112096 ! Fit after self-cal, rms=0.083750Jy sigma=2.082913 ! Inverting map ! Added new window around map position (-1, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261256 Jy ! Component: 100 - total flux cleaned = 0.0427185 Jy ! Total flux subtracted in 100 components = 0.0427185 Jy ! Clean residual min=-0.006278 max=0.020566 Jy/beam ! Clean residual mean=0.000008 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 0.129367 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.129367 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=0.070396Jy sigma=1.723725 ! Fit after self-cal, rms=0.068629Jy sigma=1.676227 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187843 Jy ! Component: 100 - total flux cleaned = 0.0297879 Jy ! Total flux subtracted in 100 components = 0.0297879 Jy ! Clean residual min=-0.005965 max=0.011393 Jy/beam ! Clean residual mean=0.000003 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.159154 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.159154 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=0.061806Jy sigma=1.489977 ! Fit after self-cal, rms=0.060568Jy sigma=1.458813 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113114 Jy ! Component: 100 - total flux cleaned = 0.0171903 Jy ! Total flux subtracted in 100 components = 0.0171903 Jy ! Clean residual min=-0.005284 max=0.006677 Jy/beam ! Clean residual mean=0.000000 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.176345 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.176345 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=0.058181Jy sigma=1.394113 ! Fit after self-cal, rms=0.057843Jy sigma=1.385686 ! Inverting map ! Added new window around map position (-0.8, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052032 Jy ! Component: 100 - total flux cleaned = 0.00772356 Jy ! Total flux subtracted in 100 components = 0.00772356 Jy ! Clean residual min=-0.004574 max=0.004864 Jy/beam ! Clean residual mean=-0.000000 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.184068 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.184068 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=0.056989Jy sigma=1.363562 ! Fit after self-cal, rms=0.056892Jy sigma=1.361341 ! 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=0.8794 mas, bmaj=1.831 mas, bpa=-2.221 degrees ! Estimated noise=0.164352 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 (1.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584552 Jy ! Component: 100 - total flux cleaned = 0.00859211 Jy ! Component: 150 - total flux cleaned = 0.0105122 Jy ! Component: 200 - total flux cleaned = 0.011374 Jy ! Total flux subtracted in 200 components = 0.011374 Jy ! Clean residual min=-0.003296 max=0.003638 Jy/beam ! Clean residual mean=0.000001 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.195442 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.195442 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=0.056084Jy sigma=1.340172 ! Fit after self-cal, rms=0.055997Jy sigma=1.338145 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8794 x 1.831 at -2.221 degrees (North through East) ! Clean map min=-0.0027934 max=0.078895 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.93 KP 1.00 ! LA 0.93 MK 0.92 NL 1.13 OV 0.92 ! PT 1.02 SC 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.92 KP 1.01 ! LA 0.95 MK 0.87 NL 1.11 OV 0.92 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.93 KP 1.03 ! LA 0.95 MK 0.90 NL 1.12 OV 0.91 ! PT 1.02 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 1.02 ! LA 0.95 MK 0.97 NL 1.09 OV 0.91 ! PT 1.02 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.92 KP 1.03 ! LA 0.95 MK 0.87 NL 1.11 OV 0.92 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.93 KP 1.04 ! LA 0.96 MK 0.87 NL 1.10 OV 0.92 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.93 KP 1.02 ! LA 0.95 MK 0.89 NL 1.09 OV 0.91 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.95 KP 1.01 ! LA 0.97 MK 0.90 NL 1.10 OV 0.93 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 0.99 ! LA 0.96 MK 0.96 NL 1.08 OV 0.94 ! PT 1.03 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.94 KP 1.04 ! LA 0.95 MK 0.93 NL 1.10 OV 0.91 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.94 KP 1.00 ! LA 0.95 MK 0.94 NL 1.09 OV 0.92 ! PT 1.03 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 1.04 ! LA 0.96 MK 0.95 NL 1.10 OV 0.92 ! PT 1.05 SC 0.89 ! ! ! Fit before self-cal, rms=0.055997Jy sigma=1.338145 ! Fit after self-cal, rms=0.052871Jy sigma=1.318412 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.855 mas, bmaj=1.816 mas, bpa=-2.242 degrees ! Estimated noise=0.158364 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 = -0.000634768 Jy ! Component: 100 - total flux cleaned = -0.00111176 Jy ! Component: 150 - total flux cleaned = -0.00119333 Jy ! Component: 200 - total flux cleaned = -0.00139955 Jy ! Total flux subtracted in 200 components = -0.00139955 Jy ! Clean residual min=-0.001864 max=0.001660 Jy/beam ! Clean residual mean=-0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.194043 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.194043 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=0.052595Jy sigma=1.311441 ! Fit after self-cal, rms=0.052584Jy sigma=1.310125 ! 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=0.052584Jy sigma=1.310125 ! Fit after self-cal, rms=0.052672Jy sigma=1.303897 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8505 mas, bmaj=1.81 mas, bpa=-2.171 degrees ! Estimated noise=0.157484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000492065 Jy ! Component: 100 - total flux cleaned = -0.000895071 Jy ! Component: 150 - total flux cleaned = -0.00118283 Jy ! Component: 200 - total flux cleaned = -0.00138319 Jy ! Total flux subtracted in 200 components = -0.00138319 Jy ! Clean residual min=-0.001602 max=0.001167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.19266 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.19266 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=0.052520Jy sigma=1.300081 ! Fit after self-cal, rms=0.052507Jy sigma=1.299391 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.24323e-05 Jy ! Component: 100 - total flux cleaned = -0.00026336 Jy ! Component: 150 - total flux cleaned = -0.000393435 Jy ! Component: 200 - total flux cleaned = -0.000393157 Jy ! Total flux subtracted in 200 components = -0.000393157 Jy ! Clean residual min=-0.001467 max=0.001114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.192266 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.192266 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=0.052422Jy sigma=1.297200 ! Fit after self-cal, rms=0.052404Jy sigma=1.296798 ! 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=0.052404Jy sigma=1.296798 ! Fit after self-cal, rms=0.052108Jy sigma=1.296539 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8503 mas, bmaj=1.811 mas, bpa=-1.989 degrees ! Estimated noise=0.156844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000632083 Jy ! Component: 100 - total flux cleaned = -0.000942554 Jy ! Component: 150 - total flux cleaned = -0.0011717 Jy ! Component: 200 - total flux cleaned = -0.00123873 Jy ! Total flux subtracted in 200 components = -0.00123873 Jy ! Clean residual min=-0.001307 max=0.001049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.191028 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.191028 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=0.052046Jy sigma=1.294884 ! Fit after self-cal, rms=0.052037Jy sigma=1.294647 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 = -8.53556e-05 Jy ! Component: 100 - total flux cleaned = -0.0001895 Jy ! Component: 150 - total flux cleaned = -0.000251901 Jy ! Component: 200 - total flux cleaned = -0.000251344 Jy ! Total flux subtracted in 200 components = -0.000251344 Jy ! Clean residual min=-0.001196 max=0.001018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.190776 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.190776 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=0.051999Jy sigma=1.293608 ! Fit after self-cal, rms=0.051992Jy sigma=1.293454 ! 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=0.051992Jy sigma=1.293454 ! Fit after self-cal, rms=0.051963Jy sigma=1.293316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=2.768 mas, bpa=0.1185 degrees ! Estimated noise=0.208036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000465845 Jy ! Component: 100 - total flux cleaned = -0.000601098 Jy ! Component: 150 - total flux cleaned = -0.000678592 Jy ! Component: 200 - total flux cleaned = -0.000739893 Jy ! Total flux subtracted in 200 components = -0.000739893 Jy ! Clean residual min=-0.000980 max=0.000952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.190036 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.190036 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=0.051946Jy sigma=1.292846 ! Fit after self-cal, rms=0.051943Jy sigma=1.292711 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 = -1.63952e-05 Jy ! Component: 100 - total flux cleaned = -7.45476e-05 Jy ! Component: 150 - total flux cleaned = -0.000117566 Jy ! Component: 200 - total flux cleaned = -0.000141757 Jy ! Total flux subtracted in 200 components = -0.000141757 Jy ! Clean residual min=-0.000973 max=0.000941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.189895 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.189895 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=0.051931Jy sigma=1.292427 ! Fit after self-cal, rms=0.051927Jy sigma=1.292303 ! 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=0.8513 mas, bmaj=1.811 mas, bpa=-1.911 degrees ! Estimated noise=0.156859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8513 x 1.811 at -1.911 degrees (North through East) ! Clean map min=-0.00086593 max=0.073217 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=0.6624 mas, bmaj=1.523 mas, bpa=-2.082 degrees ! Estimated noise=0.295666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0604717 Jy ! Component: 100 - total flux cleaned = 0.097878 Jy ! Component: 150 - total flux cleaned = 0.122387 Jy ! Component: 200 - total flux cleaned = 0.138839 Jy ! Total flux subtracted in 200 components = 0.138839 Jy ! Clean residual min=-0.003212 max=0.009075 Jy/beam ! Clean residual mean=0.000006 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.138839 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 0.138839 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8513 mas, bmaj=1.811 mas, bpa=-1.911 degrees ! Estimated noise=0.156859 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 = 0.0180308 Jy ! Component: 100 - total flux cleaned = 0.0283286 Jy ! Component: 150 - total flux cleaned = 0.0345245 Jy ! Component: 200 - total flux cleaned = 0.038387 Jy ! Total flux subtracted in 200 components = 0.038387 Jy ! Clean residual min=-0.001247 max=0.002149 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.177226 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.177226 Jy ! Inverting map ! Added new window around map position (1.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272274 Jy ! Component: 100 - total flux cleaned = 0.00475387 Jy ! Component: 150 - total flux cleaned = 0.00632991 Jy ! Component: 200 - total flux cleaned = 0.0075754 Jy ! Total flux subtracted in 200 components = 0.0075754 Jy ! Clean residual min=-0.000991 max=0.001210 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.184801 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 69 components and 0.184801 Jy ! Inverting map ! Added new window around map position (-1.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115462 Jy ! Component: 100 - total flux cleaned = 0.00201914 Jy ! Component: 150 - total flux cleaned = 0.00272316 Jy ! Component: 200 - total flux cleaned = 0.00318404 Jy ! Total flux subtracted in 200 components = 0.00318404 Jy ! Clean residual min=-0.000878 max=0.000954 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.187985 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 94 components and 0.187985 Jy ! Inverting map ! Added new window around map position (3, 27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788762 Jy ! Component: 100 - total flux cleaned = 0.00120858 Jy ! Component: 150 - total flux cleaned = 0.00156553 Jy ! Component: 200 - total flux cleaned = 0.00177287 Jy ! Total flux subtracted in 200 components = 0.00177287 Jy ! Clean residual min=-0.000844 max=0.000781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.189758 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.189758 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=2.024 mas, bmaj=2.768 mas, bpa=0.1185 degrees ! Estimated noise=0.208036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00068329 Jy ! Component: 100 - total flux cleaned = 0.00109508 Jy ! Component: 150 - total flux cleaned = 0.00136378 Jy ! Component: 200 - total flux cleaned = 0.00154983 Jy ! Total flux subtracted in 200 components = 0.00154983 Jy ! Clean residual min=-0.000896 max=0.000862 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.191308 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 = 7.42943e-05 Jy ! Component: 100 - total flux cleaned = 0.000111986 Jy ! Component: 150 - total flux cleaned = 0.00013834 Jy ! Component: 200 - total flux cleaned = 0.000154018 Jy ! Total flux subtracted in 200 components = 0.000154018 Jy ! Clean residual min=-0.000881 max=0.000857 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.191462 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 148 components and 0.191462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8513 mas, bmaj=1.811 mas, bpa=-1.911 degrees ! Estimated noise=0.156859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.89848e-05 Jy ! Component: 100 - total flux cleaned = 0.000112592 Jy ! Component: 150 - total flux cleaned = 0.000112457 Jy ! Component: 200 - total flux cleaned = 0.000112842 Jy ! Total flux subtracted in 200 components = 0.000112842 Jy ! Clean residual min=-0.000834 max=0.000801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.191575 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 161 components and 0.191575 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=0.051810Jy sigma=1.289204 ! Fit after self-cal, rms=0.051783Jy sigma=1.288551 wmodel J2244+2600_X_map.mod ! Writing 161 model components to file: J2244+2600_X_map.mod wobs J2244+2600_X_uvs.fits ! Writing UV FITS file: J2244+2600_X_uvs.fits wwins J2244+2600_X_map.win ! wwins: Wrote 7 windows to J2244+2600_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 = -0.000121299 Jy ! Component: 100 - total flux cleaned = -0.000106872 Jy ! Component: 150 - total flux cleaned = -9.31339e-05 Jy ! Component: 200 - total flux cleaned = -6.9919e-07 Jy ! Component: 250 - total flux cleaned = 2.48846e-05 Jy ! Component: 300 - total flux cleaned = 5.02456e-05 Jy ! Component: 350 - total flux cleaned = 6.28832e-05 Jy ! Component: 400 - total flux cleaned = 9.95514e-05 Jy ! Component: 450 - total flux cleaned = 0.000159408 Jy ! Component: 500 - total flux cleaned = 0.000194921 Jy ! Component: 550 - total flux cleaned = 0.000241384 Jy ! Component: 600 - total flux cleaned = 0.000310147 Jy ! Component: 650 - total flux cleaned = 0.000332693 Jy ! Component: 700 - total flux cleaned = 0.000388574 Jy ! Component: 750 - total flux cleaned = 0.000410709 Jy ! Component: 800 - total flux cleaned = 0.000421728 Jy ! Component: 850 - total flux cleaned = 0.00048655 Jy ! Component: 900 - total flux cleaned = 0.000518695 Jy ! Component: 950 - total flux cleaned = 0.000550571 Jy ! Component: 1000 - total flux cleaned = 0.000581987 Jy ! Component: 1050 - total flux cleaned = 0.000592452 Jy ! Component: 1100 - total flux cleaned = 0.0006439 Jy ! Component: 1150 - total flux cleaned = 0.000654169 Jy ! Component: 1200 - total flux cleaned = 0.000644148 Jy ! Component: 1250 - total flux cleaned = 0.000634147 Jy ! Component: 1300 - total flux cleaned = 0.000653937 Jy ! Component: 1350 - total flux cleaned = 0.000644193 Jy ! Component: 1400 - total flux cleaned = 0.000644258 Jy ! Component: 1450 - total flux cleaned = 0.000644146 Jy ! Component: 1500 - total flux cleaned = 0.000634584 Jy ! Component: 1550 - total flux cleaned = 0.000653659 Jy ! Component: 1600 - total flux cleaned = 0.000634696 Jy ! Component: 1650 - total flux cleaned = 0.000644069 Jy ! Component: 1700 - total flux cleaned = 0.000653413 Jy ! Component: 1750 - total flux cleaned = 0.000653426 Jy ! Component: 1800 - total flux cleaned = 0.000653501 Jy ! Component: 1850 - total flux cleaned = 0.000680779 Jy ! Component: 1900 - total flux cleaned = 0.000689871 Jy ! Component: 1950 - total flux cleaned = 0.000698793 Jy ! Component: 2000 - total flux cleaned = 0.000698939 Jy ! Component: 2050 - total flux cleaned = 0.000734194 Jy ! Component: 2100 - total flux cleaned = 0.000690494 Jy ! Component: 2150 - total flux cleaned = 0.000725344 Jy ! Component: 2200 - total flux cleaned = 0.000725378 Jy ! Component: 2250 - total flux cleaned = 0.000742574 Jy ! Component: 2300 - total flux cleaned = 0.000751123 Jy ! Component: 2350 - total flux cleaned = 0.000751142 Jy ! Component: 2400 - total flux cleaned = 0.000751208 Jy ! Component: 2450 - total flux cleaned = 0.000767924 Jy ! Component: 2500 - total flux cleaned = 0.000751193 Jy ! Component: 2550 - total flux cleaned = 0.000767785 Jy ! Component: 2600 - total flux cleaned = 0.000784193 Jy ! Component: 2650 - total flux cleaned = 0.00076784 Jy ! Component: 2700 - total flux cleaned = 0.000800436 Jy ! Component: 2750 - total flux cleaned = 0.000792343 Jy ! Component: 2800 - total flux cleaned = 0.000752148 Jy ! Component: 2850 - total flux cleaned = 0.000776128 Jy ! Component: 2900 - total flux cleaned = 0.000799934 Jy ! Component: 2950 - total flux cleaned = 0.000792057 Jy ! Component: 3000 - total flux cleaned = 0.000831409 Jy ! Component: 3050 - total flux cleaned = 0.000792297 Jy ! Component: 3100 - total flux cleaned = 0.000784517 Jy ! Component: 3150 - total flux cleaned = 0.00084648 Jy ! Component: 3200 - total flux cleaned = 0.000831095 Jy ! Component: 3250 - total flux cleaned = 0.000831069 Jy ! Component: 3300 - total flux cleaned = 0.00080817 Jy ! Component: 3350 - total flux cleaned = 0.00083082 Jy ! Component: 3400 - total flux cleaned = 0.000785499 Jy ! Component: 3450 - total flux cleaned = 0.000785524 Jy ! Component: 3500 - total flux cleaned = 0.000793025 Jy ! Component: 3550 - total flux cleaned = 0.000792966 Jy ! Component: 3600 - total flux cleaned = 0.000785532 Jy ! Component: 3650 - total flux cleaned = 0.000770842 Jy ! Component: 3700 - total flux cleaned = 0.000756177 Jy ! Component: 3750 - total flux cleaned = 0.000763414 Jy ! Component: 3800 - total flux cleaned = 0.000727153 Jy ! Component: 3850 - total flux cleaned = 0.000705462 Jy ! Component: 3900 - total flux cleaned = 0.000676721 Jy ! Component: 3950 - total flux cleaned = 0.000676673 Jy ! Component: 4000 - total flux cleaned = 0.000662401 Jy ! Component: 4050 - total flux cleaned = 0.000648253 Jy ! Total flux subtracted in 4096 components = 0.000655271 Jy ! Clean residual min=-0.000489 max=0.000416 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.19223 Jy keep ! Adding 350 model components to the UV plane model. ! The established model now contains 511 components and 0.19223 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2244+2600_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8513 x 1.811 at -1.911 degrees (North through East) ! Clean map min=-0.00056717 max=0.072754 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2244+2600_X_map.fits wmodel /vlbi/uf001/uva//J2244+2600_X_map.mod ! Writing 511 model components to file: /vlbi/uf001/uva//J2244+2600_X_map.mod wobs /vlbi/uf001/uva//J2244+2600_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2244+2600_X_uvs.fits wwins /vlbi/uf001/uva//J2244+2600_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2244+2600_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.072754 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125876 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.519048 0.519048 1.0381 2.07619 4.15238 8.30477 16.6095 33.2191 66.4381 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 577.981 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2244+2600_X_dfm.log closed on Mon Jan 14 06:22:38 2019