! Started logfile: /vlbi/uf001/uva//J1633-2557_X_dfm.log on Mon Jan 14 03:45:36 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//J1633-2557_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1633-2557_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981287 visibilities/baseline/integration-bin. ! Found source: J1633-2557 ! ! 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 20136 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 J1633-2557_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016034Jy sigma=18.098623 ! Fit after self-cal, rms=0.827541Jy sigma=14.461221 ! 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=0.6493 mas, bmaj=1.728 mas, bpa=-7.189 degrees ! Estimated noise=0.554998 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 = 0.134056 Jy ! Component: 100 - total flux cleaned = 0.165168 Jy ! Total flux subtracted in 100 components = 0.165168 Jy ! Clean residual min=-0.008888 max=0.015296 Jy/beam ! Clean residual mean=0.000001 rms=0.002376 Jy/beam ! Combined flux in latest and established models = 0.165168 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.165168 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=0.092568Jy sigma=1.590904 ! Fit after self-cal, rms=0.092544Jy sigma=1.590516 ! Inverting map ! Added new window around map position (1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166522 Jy ! Component: 100 - total flux cleaned = 0.0283014 Jy ! Total flux subtracted in 100 components = 0.0283014 Jy ! Clean residual min=-0.008550 max=0.010232 Jy/beam ! Clean residual mean=0.000005 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 0.193469 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.193469 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=0.087964Jy sigma=1.461842 ! Fit after self-cal, rms=0.087865Jy sigma=1.459586 ! 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=0.8455 mas, bmaj=2.13 mas, bpa=-6.557 degrees ! Estimated noise=0.315406 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 = 0.0163678 Jy ! Component: 100 - total flux cleaned = 0.0261622 Jy ! Component: 150 - total flux cleaned = 0.0323247 Jy ! Component: 200 - total flux cleaned = 0.0362639 Jy ! Total flux subtracted in 200 components = 0.0362639 Jy ! Clean residual min=-0.010009 max=0.009394 Jy/beam ! Clean residual mean=0.000017 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 0.229733 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.229733 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=0.085569Jy sigma=1.377228 ! Fit after self-cal, rms=0.085501Jy sigma=1.374935 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8455 x 2.13 at -6.557 degrees (North through East) ! Clean map min=-0.010059 max=0.16667 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.04 HN 1.15 KP 1.09 ! LA 0.78 MK 1.03 NL 1.13 OV 0.95 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.03 HN 1.13 KP 1.06 ! LA 0.79 MK 1.03 NL 1.11 OV 0.96 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.05 HN 1.12 KP 1.07 ! LA 0.76 MK 1.03 NL 1.15 OV 0.93 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.03 HN 1.11 KP 1.07 ! LA 0.80 MK 1.03 NL 1.14 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.04 HN 1.13 KP 1.06 ! LA 0.80 MK 1.00 NL 1.12 OV 0.94 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.03 HN 1.14 KP 1.08 ! LA 0.78 MK 1.05 NL 1.10 OV 0.93 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.02 HN 1.14 KP 1.06 ! LA 0.77 MK 1.02 NL 1.13 OV 0.94 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.03 HN 1.11 KP 1.07 ! LA 0.75 MK 1.00 NL 1.12 OV 0.94 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.01 HN 1.14 KP 1.07 ! LA 0.78 MK 0.99 NL 1.12 OV 0.92 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.02 HN 1.07 KP 1.06 ! LA 0.76 MK 1.02 NL 1.10 OV 0.93 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.03 HN 1.11 KP 1.05 ! LA 0.75 MK 1.04 NL 1.10 OV 0.90 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.06 HN 1.12 KP 1.05 ! LA 0.80 MK 1.04 NL 1.12 OV 0.89 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.085501Jy sigma=1.374935 ! Fit after self-cal, rms=0.085018Jy sigma=1.243490 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8521 mas, bmaj=2.131 mas, bpa=-5.941 degrees ! Estimated noise=0.317519 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 = -0.00174116 Jy ! Component: 100 - total flux cleaned = -0.00181041 Jy ! Component: 150 - total flux cleaned = -0.00187484 Jy ! Component: 200 - total flux cleaned = -0.00193013 Jy ! Total flux subtracted in 200 components = -0.00193013 Jy ! Clean residual min=-0.003502 max=0.002821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.227803 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.227803 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=0.084872Jy sigma=1.241540 ! Fit after self-cal, rms=0.085193Jy sigma=1.240151 ! 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=0.085193Jy sigma=1.240151 ! Fit after self-cal, rms=0.085915Jy sigma=1.232210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8523 mas, bmaj=2.123 mas, bpa=-6.002 degrees ! Estimated noise=0.317091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134335 Jy ! Component: 100 - total flux cleaned = -0.00165058 Jy ! Component: 150 - total flux cleaned = -0.0016929 Jy ! Component: 200 - total flux cleaned = -0.00177409 Jy ! Total flux subtracted in 200 components = -0.00177409 Jy ! Clean residual min=-0.003089 max=0.002178 Jy/beam ! Clean residual mean=-0.000002 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.226029 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.226029 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=0.085840Jy sigma=1.231046 ! Fit after self-cal, rms=0.085847Jy sigma=1.230909 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 = -0.000253111 Jy ! Component: 100 - total flux cleaned = -0.000365438 Jy ! Component: 150 - total flux cleaned = -0.000434473 Jy ! Component: 200 - total flux cleaned = -0.000498866 Jy ! Total flux subtracted in 200 components = -0.000498866 Jy ! Clean residual min=-0.002985 max=0.002119 Jy/beam ! Clean residual mean=-0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.22553 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.22553 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=0.085813Jy sigma=1.230414 ! Fit after self-cal, rms=0.085806Jy sigma=1.230393 ! 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=0.085806Jy sigma=1.230393 ! Fit after self-cal, rms=0.086312Jy sigma=1.229762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8523 mas, bmaj=2.118 mas, bpa=-5.99 degrees ! Estimated noise=0.316685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116584 Jy ! Component: 100 - total flux cleaned = -0.00132462 Jy ! Component: 150 - total flux cleaned = -0.00139514 Jy ! Component: 200 - total flux cleaned = -0.00146122 Jy ! Total flux subtracted in 200 components = -0.00146122 Jy ! Clean residual min=-0.002716 max=0.001943 Jy/beam ! Clean residual mean=-0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.224069 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.224069 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=0.086271Jy sigma=1.229089 ! Fit after self-cal, rms=0.086272Jy sigma=1.229047 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 = -0.000221248 Jy ! Component: 100 - total flux cleaned = -0.000281049 Jy ! Component: 150 - total flux cleaned = -0.000336792 Jy ! Component: 200 - total flux cleaned = -0.000390521 Jy ! Total flux subtracted in 200 components = -0.000390521 Jy ! Clean residual min=-0.002622 max=0.001891 Jy/beam ! Clean residual mean=-0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.223678 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.223678 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=0.086252Jy sigma=1.228719 ! Fit after self-cal, rms=0.086248Jy sigma=1.228710 ! 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=0.086248Jy sigma=1.228710 ! Fit after self-cal, rms=0.086538Jy sigma=1.228516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=5.683 mas, bpa=-0.1342 degrees ! Estimated noise=0.377033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000897373 Jy ! Component: 100 - total flux cleaned = -0.00099035 Jy ! Component: 150 - total flux cleaned = -0.00105474 Jy ! Component: 200 - total flux cleaned = -0.00109775 Jy ! Total flux subtracted in 200 components = -0.00109775 Jy ! Clean residual min=-0.001981 max=0.001579 Jy/beam ! Clean residual mean=-0.000005 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.222581 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 64 components and 0.222581 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=0.086529Jy sigma=1.228289 ! Fit after self-cal, rms=0.086528Jy sigma=1.228240 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 = -7.74255e-05 Jy ! Component: 100 - total flux cleaned = -0.000126637 Jy ! Component: 150 - total flux cleaned = -0.00016709 Jy ! Component: 200 - total flux cleaned = -0.000213374 Jy ! Total flux subtracted in 200 components = -0.000213374 Jy ! Clean residual min=-0.001974 max=0.001555 Jy/beam ! Clean residual mean=-0.000005 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.222367 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.222367 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=0.086527Jy sigma=1.228166 ! Fit after self-cal, rms=0.086523Jy sigma=1.228127 ! 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=0.8526 mas, bmaj=2.116 mas, bpa=-5.971 degrees ! Estimated noise=0.316404 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8526 x 2.116 at -5.971 degrees (North through East) ! Clean map min=-0.0021745 max=0.16983 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=0.6513 mas, bmaj=1.703 mas, bpa=-6.344 degrees ! Estimated noise=0.566348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136535 Jy ! Component: 100 - total flux cleaned = 0.168488 Jy ! Component: 150 - total flux cleaned = 0.184281 Jy ! Component: 200 - total flux cleaned = 0.194803 Jy ! Total flux subtracted in 200 components = 0.194803 Jy ! Clean residual min=-0.003840 max=0.007091 Jy/beam ! Clean residual mean=-0.000004 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.194803 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.194803 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8526 mas, bmaj=2.116 mas, bpa=-5.971 degrees ! Estimated noise=0.316404 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) ! Added new window around map position (0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111521 Jy ! Component: 100 - total flux cleaned = 0.0173466 Jy ! Component: 150 - total flux cleaned = 0.0210235 Jy ! Component: 200 - total flux cleaned = 0.0232865 Jy ! Total flux subtracted in 200 components = 0.0232865 Jy ! Clean residual min=-0.001951 max=0.002218 Jy/beam ! Clean residual mean=-0.000003 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.218089 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 53 components and 0.218089 Jy ! Inverting map ! Added new window around map position (-1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206885 Jy ! Component: 100 - total flux cleaned = 0.00314708 Jy ! Component: 150 - total flux cleaned = 0.0034401 Jy ! Component: 200 - total flux cleaned = 0.00366583 Jy ! Total flux subtracted in 200 components = 0.00366583 Jy ! Clean residual min=-0.001813 max=0.001611 Jy/beam ! Clean residual mean=-0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.221755 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.221755 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=2.273 mas, bmaj=5.683 mas, bpa=-0.1342 degrees ! Estimated noise=0.377033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055385 Jy ! Component: 100 - total flux cleaned = 0.000661335 Jy ! Component: 150 - total flux cleaned = 0.000723287 Jy ! Component: 200 - total flux cleaned = 0.000778817 Jy ! Total flux subtracted in 200 components = 0.000778817 Jy ! Clean residual min=-0.001838 max=0.001571 Jy/beam ! Clean residual mean=-0.000005 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.222534 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.00324e-05 Jy ! Component: 100 - total flux cleaned = 0.000114225 Jy ! Component: 150 - total flux cleaned = 0.000138881 Jy ! Component: 200 - total flux cleaned = 0.000146416 Jy ! Total flux subtracted in 200 components = 0.000146416 Jy ! Clean residual min=-0.001837 max=0.001567 Jy/beam ! Clean residual mean=-0.000005 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.22268 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.22268 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8526 mas, bmaj=2.116 mas, bpa=-5.971 degrees ! Estimated noise=0.316404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00036475 Jy ! Component: 100 - total flux cleaned = -0.000337484 Jy ! Component: 150 - total flux cleaned = -0.000264989 Jy ! Component: 200 - total flux cleaned = -0.000198285 Jy ! Total flux subtracted in 200 components = -0.000198285 Jy ! Clean residual min=-0.001751 max=0.001615 Jy/beam ! Clean residual mean=-0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.222482 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.222482 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=0.086418Jy sigma=1.226264 ! Fit after self-cal, rms=0.086402Jy sigma=1.226118 wmodel J1633-2557_X_map.mod ! Writing 91 model components to file: J1633-2557_X_map.mod wobs J1633-2557_X_uvs.fits ! Writing UV FITS file: J1633-2557_X_uvs.fits wwins J1633-2557_X_map.win ! wwins: Wrote 4 windows to J1633-2557_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 = -0.00059151 Jy ! Component: 100 - total flux cleaned = -0.00101191 Jy ! Component: 150 - total flux cleaned = -0.00129593 Jy ! Component: 200 - total flux cleaned = -0.00145891 Jy ! Component: 250 - total flux cleaned = -0.00161606 Jy ! Component: 300 - total flux cleaned = -0.00164188 Jy ! Component: 350 - total flux cleaned = -0.00176587 Jy ! Component: 400 - total flux cleaned = -0.00188711 Jy ! Component: 450 - total flux cleaned = -0.00200583 Jy ! Component: 500 - total flux cleaned = -0.00207531 Jy ! Component: 550 - total flux cleaned = -0.00207477 Jy ! Component: 600 - total flux cleaned = -0.00198555 Jy ! Component: 650 - total flux cleaned = -0.0019421 Jy ! Component: 700 - total flux cleaned = -0.00183481 Jy ! Component: 750 - total flux cleaned = -0.00181392 Jy ! Component: 800 - total flux cleaned = -0.00177186 Jy ! Component: 850 - total flux cleaned = -0.00175136 Jy ! Component: 900 - total flux cleaned = -0.0017112 Jy ! Component: 950 - total flux cleaned = -0.00175129 Jy ! Component: 1000 - total flux cleaned = -0.00175149 Jy ! Component: 1050 - total flux cleaned = -0.00175193 Jy ! Component: 1100 - total flux cleaned = -0.00177144 Jy ! Component: 1150 - total flux cleaned = -0.00177161 Jy ! Component: 1200 - total flux cleaned = -0.00180892 Jy ! Component: 1250 - total flux cleaned = -0.00179057 Jy ! Component: 1300 - total flux cleaned = -0.00175413 Jy ! Component: 1350 - total flux cleaned = -0.00166443 Jy ! Component: 1400 - total flux cleaned = -0.00168197 Jy ! Component: 1450 - total flux cleaned = -0.00162935 Jy ! Component: 1500 - total flux cleaned = -0.00162934 Jy ! Component: 1550 - total flux cleaned = -0.00154327 Jy ! Component: 1600 - total flux cleaned = -0.0015603 Jy ! Component: 1650 - total flux cleaned = -0.00147591 Jy ! Component: 1700 - total flux cleaned = -0.00145889 Jy ! Component: 1750 - total flux cleaned = -0.00137635 Jy ! Component: 1800 - total flux cleaned = -0.00134362 Jy ! Component: 1850 - total flux cleaned = -0.00126269 Jy ! Component: 1900 - total flux cleaned = -0.00124681 Jy ! Component: 1950 - total flux cleaned = -0.00124659 Jy ! Component: 2000 - total flux cleaned = -0.00113611 Jy ! Component: 2050 - total flux cleaned = -0.00110476 Jy ! Component: 2100 - total flux cleaned = -0.00104274 Jy ! Component: 2150 - total flux cleaned = -0.00101213 Jy ! Component: 2200 - total flux cleaned = -0.00102724 Jy ! Component: 2250 - total flux cleaned = -0.000982014 Jy ! Component: 2300 - total flux cleaned = -0.000892256 Jy ! Component: 2350 - total flux cleaned = -0.00086277 Jy ! Component: 2400 - total flux cleaned = -0.000818804 Jy ! Component: 2450 - total flux cleaned = -0.000746059 Jy ! Component: 2500 - total flux cleaned = -0.000731499 Jy ! Component: 2550 - total flux cleaned = -0.000731551 Jy ! Component: 2600 - total flux cleaned = -0.000674243 Jy ! Component: 2650 - total flux cleaned = -0.000617542 Jy ! Component: 2700 - total flux cleaned = -0.000575392 Jy ! Component: 2750 - total flux cleaned = -0.000533431 Jy ! Component: 2800 - total flux cleaned = -0.000464135 Jy ! Component: 2850 - total flux cleaned = -0.000464142 Jy ! Component: 2900 - total flux cleaned = -0.000395831 Jy ! Component: 2950 - total flux cleaned = -0.000395949 Jy ! Component: 3000 - total flux cleaned = -0.000314882 Jy ! Component: 3050 - total flux cleaned = -0.000355264 Jy ! Component: 3100 - total flux cleaned = -0.000301619 Jy ! Component: 3150 - total flux cleaned = -0.00022204 Jy ! Component: 3200 - total flux cleaned = -0.000208861 Jy ! Component: 3250 - total flux cleaned = -0.000143399 Jy ! Component: 3300 - total flux cleaned = -9.1337e-05 Jy ! Component: 3350 - total flux cleaned = 2.51873e-05 Jy ! Component: 3400 - total flux cleaned = 3.78969e-05 Jy ! Component: 3450 - total flux cleaned = 5.07515e-05 Jy ! Component: 3500 - total flux cleaned = 0.000101718 Jy ! Component: 3550 - total flux cleaned = 0.000177661 Jy ! Component: 3600 - total flux cleaned = 0.000240502 Jy ! Component: 3650 - total flux cleaned = 0.000265568 Jy ! Component: 3700 - total flux cleaned = 0.000290313 Jy ! Component: 3750 - total flux cleaned = 0.000352096 Jy ! Component: 3800 - total flux cleaned = 0.000388958 Jy ! Component: 3850 - total flux cleaned = 0.000425554 Jy ! Component: 3900 - total flux cleaned = 0.000474077 Jy ! Component: 3950 - total flux cleaned = 0.000546554 Jy ! Component: 4000 - total flux cleaned = 0.000570516 Jy ! Component: 4050 - total flux cleaned = 0.000570556 Jy ! Total flux subtracted in 4096 components = 0.000642063 Jy ! Clean residual min=-0.000677 max=0.000818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.223124 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 369 components and 0.223124 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1633-2557_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8526 x 2.116 at -5.971 degrees (North through East) ! Clean map min=-0.0011885 max=0.17374 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1633-2557_X_map.fits wmodel /vlbi/uf001/uva//J1633-2557_X_map.mod ! Writing 369 model components to file: /vlbi/uf001/uva//J1633-2557_X_map.mod wobs /vlbi/uf001/uva//J1633-2557_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1633-2557_X_uvs.fits wwins /vlbi/uf001/uva//J1633-2557_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1633-2557_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.173738 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204719 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.353498 0.353498 0.706995 1.41399 2.82798 5.65596 11.3119 22.6238 45.2477 90.4954 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.173 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 848.661 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1633-2557_X_dfm.log closed on Mon Jan 14 03:45:41 2019