! Started logfile: /vlbi/uf001/uva//J1424+4705_X_dfm.log on Mon Jan 14 02:54:10 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//J1424+4705_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1424+4705_X_uva.fits ! AN table 1: 57 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.825815 visibilities/baseline/integration-bin. ! Found source: J1424+4705 ! ! 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 121 lines of history. ! ! Reading 15816 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 J1424+4705_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006256Jy sigma=23.011379 ! Fit after self-cal, rms=0.899899Jy sigma=20.528611 ! 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=0.6585 mas, bmaj=0.9537 mas, bpa=-3.683 degrees ! Estimated noise=0.523319 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 = 0.0762512 Jy ! Component: 100 - total flux cleaned = 0.0966891 Jy ! Total flux subtracted in 100 components = 0.0966891 Jy ! Clean residual min=-0.005001 max=0.008860 Jy/beam ! Clean residual mean=0.000004 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.0966891 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0966891 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=0.069108Jy sigma=1.437348 ! Fit after self-cal, rms=0.069006Jy sigma=1.436017 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101831 Jy ! Component: 100 - total flux cleaned = 0.0159898 Jy ! Total flux subtracted in 100 components = 0.0159898 Jy ! Clean residual min=-0.004292 max=0.005653 Jy/beam ! Clean residual mean=-0.000002 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.112679 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.112679 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=0.067353Jy sigma=1.391524 ! Fit after self-cal, rms=0.067314Jy sigma=1.390827 ! 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=0.8565 mas, bmaj=1.178 mas, bpa=-0.4845 degrees ! Estimated noise=0.253749 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 (2.2, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051976 Jy ! Component: 100 - total flux cleaned = 0.00815914 Jy ! Component: 150 - total flux cleaned = 0.0102321 Jy ! Component: 200 - total flux cleaned = 0.0110694 Jy ! Total flux subtracted in 200 components = 0.0110694 Jy ! Clean residual min=-0.003093 max=0.004180 Jy/beam ! Clean residual mean=0.000004 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.123748 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.123748 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=0.066908Jy sigma=1.379043 ! Fit after self-cal, rms=0.066857Jy sigma=1.378023 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8565 x 1.178 at -0.4845 degrees (North through East) ! Clean map min=-0.0029073 max=0.10089 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.95 LA 0.93 MK 1.03 ! NL 1.14 OV 0.97 PT 0.97 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.95 LA 0.93 MK 0.99 ! NL 1.10 OV 1.02 PT 1.02 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.96 LA 0.91 MK 1.03 ! NL 1.17 OV 1.03 PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.95 LA 0.91 MK 1.03 ! NL 1.12 OV 1.08 PT 1.01 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.92 LA 0.89 MK 1.01 ! NL 1.17 OV 1.00 PT 1.02 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.96 LA 0.97 MK 1.01 ! NL 1.08 OV 1.06 PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.97 LA 0.87 MK 1.00 ! NL 1.12 OV 1.12 PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.95 LA 0.94 MK 1.02 ! NL 1.15 OV 1.06 PT 0.95 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.91 LA 0.93 MK 1.08 ! NL 1.17 OV 1.10 PT 0.96 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.05 LA 0.89 MK 1.03 ! NL 1.12 OV 0.99 PT 0.97 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.89 LA 0.95 MK 1.01 ! NL 1.18 OV 1.05 PT 1.02 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.93 LA 0.92 MK 1.01 ! NL 1.16 OV 1.01 PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.066857Jy sigma=1.378023 ! Fit after self-cal, rms=0.063883Jy sigma=1.359480 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8564 mas, bmaj=1.179 mas, bpa=0.3267 degrees ! Estimated noise=0.250383 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 (0.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015421 Jy ! Component: 100 - total flux cleaned = 0.00167336 Jy ! Component: 150 - total flux cleaned = 0.00162601 Jy ! Component: 200 - total flux cleaned = 0.00149035 Jy ! Total flux subtracted in 200 components = 0.00149035 Jy ! Clean residual min=-0.001970 max=0.001576 Jy/beam ! Clean residual mean=-0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.125239 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.125239 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=0.063710Jy sigma=1.355487 ! Fit after self-cal, rms=0.063732Jy sigma=1.354587 ! 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=0.063732Jy sigma=1.354587 ! Fit after self-cal, rms=0.064636Jy sigma=1.348239 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.851 mas, bmaj=1.185 mas, bpa=0.06228 degrees ! Estimated noise=0.251634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.26935e-05 Jy ! Component: 100 - total flux cleaned = -0.000164732 Jy ! Component: 150 - total flux cleaned = -0.000138153 Jy ! Component: 200 - total flux cleaned = -0.0001645 Jy ! Total flux subtracted in 200 components = -0.0001645 Jy ! Clean residual min=-0.001311 max=0.001266 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.125074 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.125074 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=0.064602Jy sigma=1.347405 ! Fit after self-cal, rms=0.064640Jy sigma=1.347155 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 = -1.31202e-05 Jy ! Component: 100 - total flux cleaned = -5.71342e-05 Jy ! Component: 150 - total flux cleaned = -0.000134451 Jy ! Component: 200 - total flux cleaned = -0.000152488 Jy ! Total flux subtracted in 200 components = -0.000152488 Jy ! Clean residual min=-0.001259 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.124922 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.124922 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=0.064627Jy sigma=1.346860 ! Fit after self-cal, rms=0.064624Jy sigma=1.346837 ! 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=0.064624Jy sigma=1.346837 ! Fit after self-cal, rms=0.064536Jy sigma=1.346707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8501 mas, bmaj=1.183 mas, bpa=0.1836 degrees ! Estimated noise=0.251494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155528 Jy ! Component: 100 - total flux cleaned = -0.000255424 Jy ! Component: 150 - total flux cleaned = -0.000255194 Jy ! Component: 200 - total flux cleaned = -0.000239306 Jy ! Total flux subtracted in 200 components = -0.000239306 Jy ! Clean residual min=-0.001195 max=0.001250 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.124682 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.124682 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=0.064525Jy sigma=1.346450 ! Fit after self-cal, rms=0.064524Jy sigma=1.346427 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 = -8.07076e-05 Jy ! Component: 100 - total flux cleaned = -9.60458e-05 Jy ! Component: 150 - total flux cleaned = -0.000124493 Jy ! Component: 200 - total flux cleaned = -0.000124488 Jy ! Total flux subtracted in 200 components = -0.000124488 Jy ! Clean residual min=-0.001188 max=0.001251 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.124558 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.124558 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=0.064517Jy sigma=1.346296 ! Fit after self-cal, rms=0.064516Jy sigma=1.346285 ! 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=0.064516Jy sigma=1.346285 ! Fit after self-cal, rms=0.064450Jy sigma=1.346232 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.893 mas, bmaj=2.247 mas, bpa=18.74 degrees ! Estimated noise=0.344181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124142 Jy ! Component: 100 - total flux cleaned = -0.000135054 Jy ! Component: 150 - total flux cleaned = -0.000155924 Jy ! Component: 200 - total flux cleaned = -0.000147746 Jy ! Total flux subtracted in 200 components = -0.000147746 Jy ! Clean residual min=-0.001410 max=0.001385 Jy/beam ! Clean residual mean=0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.12441 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.12441 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=0.064448Jy sigma=1.346201 ! Fit after self-cal, rms=0.064448Jy sigma=1.346183 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 = -3.2463e-05 Jy ! Component: 100 - total flux cleaned = -1.46633e-05 Jy ! Component: 150 - total flux cleaned = -6.81622e-06 Jy ! Component: 200 - total flux cleaned = -2.21433e-07 Jy ! Total flux subtracted in 200 components = -2.21433e-07 Jy ! Clean residual min=-0.001409 max=0.001399 Jy/beam ! Clean residual mean=0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.12441 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.12441 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=0.064447Jy sigma=1.346178 ! Fit after self-cal, rms=0.064447Jy sigma=1.346171 ! 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=0.8496 mas, bmaj=1.182 mas, bpa=0.2273 degrees ! Estimated noise=0.251425 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8496 x 1.182 at 0.2273 degrees (North through East) ! Clean map min=-0.0012113 max=0.09983 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=0.654 mas, bmaj=0.9619 mas, bpa=-2.531 degrees ! Estimated noise=0.515823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0748862 Jy ! Component: 100 - total flux cleaned = 0.0959508 Jy ! Component: 150 - total flux cleaned = 0.106313 Jy ! Component: 200 - total flux cleaned = 0.112352 Jy ! Total flux subtracted in 200 components = 0.112352 Jy ! Clean residual min=-0.003215 max=0.003473 Jy/beam ! Clean residual mean=-0.000005 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.112352 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.112352 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=1.182 mas, bpa=0.2273 degrees ! Estimated noise=0.251425 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 = 0.00461536 Jy ! Component: 100 - total flux cleaned = 0.00713473 Jy ! Component: 150 - total flux cleaned = 0.00847784 Jy ! Component: 200 - total flux cleaned = 0.00931122 Jy ! Total flux subtracted in 200 components = 0.00931122 Jy ! Clean residual min=-0.001511 max=0.001404 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.121663 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.121663 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=1.893 mas, bmaj=2.247 mas, bpa=18.74 degrees ! Estimated noise=0.344181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137164 Jy ! Component: 100 - total flux cleaned = 0.00199334 Jy ! Component: 150 - total flux cleaned = 0.00211067 Jy ! Component: 200 - total flux cleaned = 0.00222777 Jy ! Total flux subtracted in 200 components = 0.00222777 Jy ! Clean residual min=-0.001534 max=0.001444 Jy/beam ! Clean residual mean=0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.123891 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 = 0.000113431 Jy ! Component: 100 - total flux cleaned = 0.000182585 Jy ! Component: 150 - total flux cleaned = 0.000231327 Jy ! Component: 200 - total flux cleaned = 0.0002847 Jy ! Total flux subtracted in 200 components = 0.0002847 Jy ! Clean residual min=-0.001461 max=0.001411 Jy/beam ! Clean residual mean=0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.124175 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 72 components and 0.124175 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=1.182 mas, bpa=0.2273 degrees ! Estimated noise=0.251425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256008 Jy ! Component: 100 - total flux cleaned = -0.000168567 Jy ! Component: 150 - total flux cleaned = -0.000169881 Jy ! Component: 200 - total flux cleaned = -0.000122412 Jy ! Total flux subtracted in 200 components = -0.000122412 Jy ! Clean residual min=-0.001245 max=0.001262 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.124053 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.124053 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=0.064464Jy sigma=1.346599 ! Fit after self-cal, rms=0.064458Jy sigma=1.346493 wmodel J1424+4705_X_map.mod ! Writing 79 model components to file: J1424+4705_X_map.mod wobs J1424+4705_X_uvs.fits ! Writing UV FITS file: J1424+4705_X_uvs.fits wwins J1424+4705_X_map.win ! wwins: Wrote 3 windows to J1424+4705_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 = 0.000120256 Jy ! Component: 100 - total flux cleaned = 3.34241e-05 Jy ! Component: 150 - total flux cleaned = -4.96077e-05 Jy ! Component: 200 - total flux cleaned = -2.99453e-05 Jy ! Component: 250 - total flux cleaned = -4.94421e-05 Jy ! Component: 300 - total flux cleaned = 4.62355e-05 Jy ! Component: 350 - total flux cleaned = 2.70829e-05 Jy ! Component: 400 - total flux cleaned = 8.68306e-06 Jy ! Component: 450 - total flux cleaned = 8.47338e-06 Jy ! Component: 500 - total flux cleaned = -4.45089e-05 Jy ! Component: 550 - total flux cleaned = -0.000113743 Jy ! Component: 600 - total flux cleaned = -0.000181536 Jy ! Component: 650 - total flux cleaned = -0.000231376 Jy ! Component: 700 - total flux cleaned = -0.000247962 Jy ! Component: 750 - total flux cleaned = -0.000328903 Jy ! Component: 800 - total flux cleaned = -0.000392961 Jy ! Component: 850 - total flux cleaned = -0.000440084 Jy ! Component: 900 - total flux cleaned = -0.000424725 Jy ! Component: 950 - total flux cleaned = -0.000471101 Jy ! Component: 1000 - total flux cleaned = -0.000562191 Jy ! Component: 1050 - total flux cleaned = -0.000592281 Jy ! Component: 1100 - total flux cleaned = -0.000621788 Jy ! Component: 1150 - total flux cleaned = -0.000665852 Jy ! Component: 1200 - total flux cleaned = -0.000724041 Jy ! Component: 1250 - total flux cleaned = -0.000766964 Jy ! Component: 1300 - total flux cleaned = -0.000781028 Jy ! Component: 1350 - total flux cleaned = -0.000837103 Jy ! Component: 1400 - total flux cleaned = -0.000837076 Jy ! Component: 1450 - total flux cleaned = -0.00090584 Jy ! Component: 1500 - total flux cleaned = -0.000919363 Jy ! Component: 1550 - total flux cleaned = -0.000959679 Jy ! Component: 1600 - total flux cleaned = -0.00106645 Jy ! Component: 1650 - total flux cleaned = -0.00105303 Jy ! Component: 1700 - total flux cleaned = -0.00106605 Jy ! Component: 1750 - total flux cleaned = -0.00111795 Jy ! Component: 1800 - total flux cleaned = -0.00113085 Jy ! Component: 1850 - total flux cleaned = -0.00113084 Jy ! Component: 1900 - total flux cleaned = -0.00119374 Jy ! Component: 1950 - total flux cleaned = -0.0011687 Jy ! Component: 2000 - total flux cleaned = -0.00118117 Jy ! Component: 2050 - total flux cleaned = -0.00120581 Jy ! Component: 2100 - total flux cleaned = -0.00123022 Jy ! Component: 2150 - total flux cleaned = -0.00125457 Jy ! Component: 2200 - total flux cleaned = -0.00130244 Jy ! Component: 2250 - total flux cleaned = -0.00130244 Jy ! Component: 2300 - total flux cleaned = -0.00133778 Jy ! Component: 2350 - total flux cleaned = -0.00133769 Jy ! Component: 2400 - total flux cleaned = -0.0013145 Jy ! Component: 2450 - total flux cleaned = -0.00140664 Jy ! Component: 2500 - total flux cleaned = -0.00139523 Jy ! Component: 2550 - total flux cleaned = -0.00139536 Jy ! Component: 2600 - total flux cleaned = -0.00141781 Jy ! Component: 2650 - total flux cleaned = -0.00137304 Jy ! Component: 2700 - total flux cleaned = -0.0013621 Jy ! Component: 2750 - total flux cleaned = -0.0014172 Jy ! Component: 2800 - total flux cleaned = -0.00141722 Jy ! Component: 2850 - total flux cleaned = -0.00141714 Jy ! Component: 2900 - total flux cleaned = -0.00142789 Jy ! Component: 2950 - total flux cleaned = -0.00142777 Jy ! Component: 3000 - total flux cleaned = -0.00142776 Jy ! Component: 3050 - total flux cleaned = -0.00141711 Jy ! Component: 3100 - total flux cleaned = -0.00141707 Jy ! Component: 3150 - total flux cleaned = -0.00140685 Jy ! Component: 3200 - total flux cleaned = -0.00144825 Jy ! Component: 3250 - total flux cleaned = -0.0013966 Jy ! Component: 3300 - total flux cleaned = -0.00140685 Jy ! Component: 3350 - total flux cleaned = -0.00145759 Jy ! Component: 3400 - total flux cleaned = -0.00145748 Jy ! Component: 3450 - total flux cleaned = -0.00143738 Jy ! Component: 3500 - total flux cleaned = -0.00141752 Jy ! Component: 3550 - total flux cleaned = -0.00144733 Jy ! Component: 3600 - total flux cleaned = -0.00148674 Jy ! Component: 3650 - total flux cleaned = -0.00146715 Jy ! Component: 3700 - total flux cleaned = -0.0014477 Jy ! Component: 3750 - total flux cleaned = -0.0014864 Jy ! Component: 3800 - total flux cleaned = -0.00149601 Jy ! Component: 3850 - total flux cleaned = -0.00151509 Jy ! Component: 3900 - total flux cleaned = -0.00154347 Jy ! Component: 3950 - total flux cleaned = -0.00155288 Jy ! Component: 4000 - total flux cleaned = -0.00150597 Jy ! Component: 4050 - total flux cleaned = -0.001534 Jy ! Total flux subtracted in 4096 components = -0.00157119 Jy ! Clean residual min=-0.000621 max=0.000515 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.122482 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 378 components and 0.122482 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1424+4705_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8496 x 1.182 at 0.2273 degrees (North through East) ! Clean map min=-0.0011721 max=0.10004 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1424+4705_X_map.fits wmodel /vlbi/uf001/uva//J1424+4705_X_map.mod ! Writing 378 model components to file: /vlbi/uf001/uva//J1424+4705_X_map.mod wobs /vlbi/uf001/uva//J1424+4705_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1424+4705_X_uvs.fits wwins /vlbi/uf001/uva//J1424+4705_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1424+4705_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100037 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150816 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.452284 0.452284 0.904567 1.80913 3.61827 7.23654 14.4731 28.9462 57.8923 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 663.3 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1424+4705_X_dfm.log closed on Mon Jan 14 02:54:14 2019