! Started logfile: /image_prod/ug002_uva//J2005+4428_X_dfm.log on Thu Mar 5 04:34:48 2020 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 /image_prod/ug002_uva//J2005+4428_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2005+4428_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993086 visibilities/baseline/integration-bin. ! Found source: J2005+4428 ! ! 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 48264 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 J2005+4428_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=1.005219Jy sigma=9.144294 ! Fit after self-cal, rms=0.934153Jy sigma=8.466775 ! 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=0.7384 mas, bmaj=1.142 mas, bpa=-11.47 degrees ! Estimated noise=0.879548 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 = 0.0419805 Jy ! Component: 100 - total flux cleaned = 0.0607686 Jy ! Total flux subtracted in 100 components = 0.0607686 Jy ! Clean residual min=-0.003988 max=0.009870 Jy/beam ! Clean residual mean=0.000010 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.0607686 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0607686 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=0.068090Jy sigma=0.586427 ! Fit after self-cal, rms=0.067518Jy sigma=0.581261 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131482 Jy ! Component: 100 - total flux cleaned = 0.0222872 Jy ! Total flux subtracted in 100 components = 0.0222872 Jy ! Clean residual min=-0.003234 max=0.005171 Jy/beam ! Clean residual mean=0.000006 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.0830559 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.0830559 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=0.062656Jy sigma=0.528350 ! Fit after self-cal, rms=0.062622Jy sigma=0.527966 ! Inverting map ! Added new window around map position (-0.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715309 Jy ! Component: 100 - total flux cleaned = 0.0123321 Jy ! Total flux subtracted in 100 components = 0.0123321 Jy ! Clean residual min=-0.002674 max=0.004231 Jy/beam ! Clean residual mean=0.000004 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0953879 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.0953879 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=0.061012Jy sigma=0.510240 ! Fit after self-cal, rms=0.060991Jy sigma=0.510018 ! 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=0.9923 mas, bmaj=1.452 mas, bpa=-11.11 degrees ! Estimated noise=0.360496 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 (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879105 Jy ! Component: 100 - total flux cleaned = 0.0148624 Jy ! Component: 150 - total flux cleaned = 0.0193285 Jy ! Component: 200 - total flux cleaned = 0.0227209 Jy ! Total flux subtracted in 200 components = 0.0227209 Jy ! Clean residual min=-0.002615 max=0.004547 Jy/beam ! Clean residual mean=-0.000003 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.118109 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 90 components and 0.118109 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=0.059490Jy sigma=0.493215 ! Fit after self-cal, rms=0.059414Jy sigma=0.492294 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9923 x 1.452 at -11.11 degrees (North through East) ! Clean map min=-0.0026007 max=0.062498 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.06 KP 1.04 ! LA 0.94 MK 1.19 NL 1.23 OV 0.90 ! PT 0.83 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.06 KP 1.04 ! LA 0.97 MK 1.18 NL 1.18 OV 0.93 ! PT 0.83 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.04 KP 1.03 ! LA 0.97 MK 1.12 NL 1.20 OV 0.92 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.05 KP 1.05 ! LA 0.97 MK 1.19 NL 1.18 OV 0.91 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 1.03 ! LA 0.97 MK 1.02 NL 1.17 OV 0.91 ! PT 0.83 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.03 KP 1.08 ! LA 0.99 MK 1.12 NL 1.17 OV 0.93 ! PT 0.84 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.02 KP 1.04 ! LA 0.96 MK 0.97 NL 1.19 OV 0.94 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.02 KP 1.07 ! LA 0.96 MK 1.05 NL 1.20 OV 0.91 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.00 KP 1.03 ! LA 0.99 MK 1.04 NL 1.16 OV 0.91 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.05 KP 1.02 ! LA 0.99 MK 1.05 NL 1.20 OV 0.92 ! PT 0.83 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.01 KP 1.03 ! LA 1.00 MK 0.99 NL 1.14 OV 0.92 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.04 KP 1.01 ! LA 0.98 MK 0.96 NL 1.21 OV 0.89 ! PT 0.88 SC 0.93 ! ! ! Fit before self-cal, rms=0.059414Jy sigma=0.492294 ! Fit after self-cal, rms=0.056946Jy sigma=0.483661 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.464 mas, bpa=-9.309 degrees ! Estimated noise=0.356486 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 (-6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307097 Jy ! Component: 100 - total flux cleaned = 0.00501776 Jy ! Component: 150 - total flux cleaned = 0.00625461 Jy ! Component: 200 - total flux cleaned = 0.00704017 Jy ! Total flux subtracted in 200 components = 0.00704017 Jy ! Clean residual min=-0.001799 max=0.002114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.125149 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 123 components and 0.125149 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=0.056774Jy sigma=0.481439 ! Fit after self-cal, rms=0.056772Jy sigma=0.481005 ! 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=0.056772Jy sigma=0.481005 ! Fit after self-cal, rms=0.058492Jy sigma=0.476895 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.444 mas, bpa=-8.562 degrees ! Estimated noise=0.356283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112904 Jy ! Component: 100 - total flux cleaned = 0.00173094 Jy ! Component: 150 - total flux cleaned = 0.00210561 Jy ! Component: 200 - total flux cleaned = 0.00241731 Jy ! Total flux subtracted in 200 components = 0.00241731 Jy ! Clean residual min=-0.001197 max=0.001314 Jy/beam ! Clean residual mean=-0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.127566 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.127566 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=0.058462Jy sigma=0.476520 ! Fit after self-cal, rms=0.058524Jy sigma=0.476405 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-8.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135686 Jy ! Component: 100 - total flux cleaned = 0.00215389 Jy ! Component: 150 - total flux cleaned = 0.00266081 Jy ! Component: 200 - total flux cleaned = 0.00292989 Jy ! Total flux subtracted in 200 components = 0.00292989 Jy ! Clean residual min=-0.001075 max=0.001232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.130496 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 160 components and 0.130496 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=0.058488Jy sigma=0.476003 ! Fit after self-cal, rms=0.058484Jy sigma=0.475978 ! Inverting map ! Added new window around map position (-15.8, 38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102836 Jy ! Component: 100 - total flux cleaned = 0.0014554 Jy ! Component: 150 - total flux cleaned = 0.00183589 Jy ! Component: 200 - total flux cleaned = 0.00204979 Jy ! Total flux subtracted in 200 components = 0.00204979 Jy ! Clean residual min=-0.001079 max=0.000967 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.132546 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 180 components and 0.132546 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=0.058459Jy sigma=0.475754 ! Fit after self-cal, rms=0.058454Jy sigma=0.475741 ! 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=0.058454Jy sigma=0.475741 ! Fit after self-cal, rms=0.057924Jy sigma=0.475659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.435 mas, bpa=-8.364 degrees ! Estimated noise=0.35448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412949 Jy ! Component: 100 - total flux cleaned = 0.000781221 Jy ! Component: 150 - total flux cleaned = 0.00107828 Jy ! Component: 200 - total flux cleaned = 0.00135389 Jy ! Total flux subtracted in 200 components = 0.00135389 Jy ! Clean residual min=-0.001044 max=0.000909 Jy/beam ! Clean residual mean=-0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.1339 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 188 components and 0.1339 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=0.057911Jy sigma=0.475528 ! Fit after self-cal, rms=0.057905Jy sigma=0.475524 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 = 0.000277532 Jy ! Component: 100 - total flux cleaned = 0.000497479 Jy ! Component: 150 - total flux cleaned = 0.000641083 Jy ! Component: 200 - total flux cleaned = 0.000792245 Jy ! Total flux subtracted in 200 components = 0.000792245 Jy ! Clean residual min=-0.001028 max=0.000839 Jy/beam ! Clean residual mean=-0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.134692 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 196 components and 0.134692 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=0.057897Jy sigma=0.475446 ! Fit after self-cal, rms=0.057896Jy sigma=0.475444 ! 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=0.057896Jy sigma=0.475444 ! Fit after self-cal, rms=0.057420Jy sigma=0.475426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.308 mas, bmaj=2.491 mas, bpa=-3.383 degrees ! Estimated noise=0.432104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000776923 Jy ! Component: 100 - total flux cleaned = 0.00130346 Jy ! Component: 150 - total flux cleaned = 0.00170655 Jy ! Component: 200 - total flux cleaned = 0.00185354 Jy ! Total flux subtracted in 200 components = 0.00185354 Jy ! Clean residual min=-0.001168 max=0.001142 Jy/beam ! Clean residual mean=-0.000005 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.136546 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 221 components and 0.136546 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=0.057416Jy sigma=0.475367 ! Fit after self-cal, rms=0.057411Jy sigma=0.475356 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 = 0.000296965 Jy ! Component: 100 - total flux cleaned = 0.000392154 Jy ! Component: 150 - total flux cleaned = 0.000491739 Jy ! Component: 200 - total flux cleaned = 0.000583463 Jy ! Total flux subtracted in 200 components = 0.000583463 Jy ! Clean residual min=-0.001133 max=0.001128 Jy/beam ! Clean residual mean=-0.000004 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.137129 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 233 components and 0.137129 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=0.057410Jy sigma=0.475339 ! Fit after self-cal, rms=0.057409Jy sigma=0.475336 ! 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=1.006 mas, bmaj=1.428 mas, bpa=-8.071 degrees ! Estimated noise=0.352574 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.428 at -8.071 degrees (North through East) ! Clean map min=-0.00090309 max=0.060128 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=0.7496 mas, bmaj=1.112 mas, bpa=-8.272 degrees ! Estimated noise=0.869502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0415279 Jy ! Component: 100 - total flux cleaned = 0.061619 Jy ! Component: 150 - total flux cleaned = 0.0745988 Jy ! Component: 200 - total flux cleaned = 0.0834971 Jy ! Total flux subtracted in 200 components = 0.0834971 Jy ! Clean residual min=-0.002688 max=0.004930 Jy/beam ! Clean residual mean=0.000003 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0834971 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0834971 Jy ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.428 mas, bpa=-8.071 degrees ! Estimated noise=0.352574 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 = 0.011175 Jy ! Component: 100 - total flux cleaned = 0.0181694 Jy ! Component: 150 - total flux cleaned = 0.023205 Jy ! Component: 200 - total flux cleaned = 0.0271153 Jy ! Total flux subtracted in 200 components = 0.0271153 Jy ! Clean residual min=-0.001701 max=0.002964 Jy/beam ! Clean residual mean=-0.000005 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.110612 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 89 components and 0.110612 Jy ! Inverting map ! Added new window around map position (-3.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331024 Jy ! Component: 100 - total flux cleaned = 0.00597497 Jy ! Component: 150 - total flux cleaned = 0.00822955 Jy ! Component: 200 - total flux cleaned = 0.0101871 Jy ! Total flux subtracted in 200 components = 0.0101871 Jy ! Clean residual min=-0.001337 max=0.001373 Jy/beam ! Clean residual mean=-0.000004 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.1208 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 132 components and 0.1208 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=2.308 mas, bmaj=2.491 mas, bpa=-3.383 degrees ! Estimated noise=0.432104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324611 Jy ! Component: 100 - total flux cleaned = 0.00567605 Jy ! Component: 150 - total flux cleaned = 0.00758572 Jy ! Component: 200 - total flux cleaned = 0.00914101 Jy ! Total flux subtracted in 200 components = 0.00914101 Jy ! Clean residual min=-0.001515 max=0.001351 Jy/beam ! Clean residual mean=-0.000006 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.129941 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 = 0.00128879 Jy ! Component: 100 - total flux cleaned = 0.00236383 Jy ! Component: 150 - total flux cleaned = 0.00326617 Jy ! Component: 200 - total flux cleaned = 0.00402951 Jy ! Total flux subtracted in 200 components = 0.00402951 Jy ! Clean residual min=-0.001303 max=0.001064 Jy/beam ! Clean residual mean=-0.000005 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.13397 Jy ! Adding 171 model components to the UV plane model. ! The established model now contains 277 components and 0.13397 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.428 mas, bpa=-8.071 degrees ! Estimated noise=0.352574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721735 Jy ! Component: 100 - total flux cleaned = 0.00130503 Jy ! Component: 150 - total flux cleaned = 0.00181369 Jy ! Component: 200 - total flux cleaned = 0.00215801 Jy ! Total flux subtracted in 200 components = 0.00215801 Jy ! Clean residual min=-0.000958 max=0.000744 Jy/beam ! Clean residual mean=-0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.136128 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 297 components and 0.136128 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=0.057417Jy sigma=0.475448 ! Fit after self-cal, rms=0.057394Jy sigma=0.475339 wmodel J2005+4428_X_map.mod ! Writing 297 model components to file: J2005+4428_X_map.mod wobs J2005+4428_X_uvs.fits ! Writing UV FITS file: J2005+4428_X_uvs.fits wwins J2005+4428_X_map.win ! wwins: Wrote 7 windows to J2005+4428_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 = -0.000409528 Jy ! Component: 100 - total flux cleaned = -0.0006546 Jy ! Component: 150 - total flux cleaned = -0.000804455 Jy ! Component: 200 - total flux cleaned = -0.000856629 Jy ! Component: 250 - total flux cleaned = -0.000881964 Jy ! Component: 300 - total flux cleaned = -0.000906604 Jy ! Component: 350 - total flux cleaned = -0.000930889 Jy ! Component: 400 - total flux cleaned = -0.000954578 Jy ! Component: 450 - total flux cleaned = -0.000954416 Jy ! Component: 500 - total flux cleaned = -0.000919985 Jy ! Component: 550 - total flux cleaned = -0.000897495 Jy ! Component: 600 - total flux cleaned = -0.00085326 Jy ! Component: 650 - total flux cleaned = -0.000831444 Jy ! Component: 700 - total flux cleaned = -0.000755781 Jy ! Component: 750 - total flux cleaned = -0.000734281 Jy ! Component: 800 - total flux cleaned = -0.000670737 Jy ! Component: 850 - total flux cleaned = -0.000618568 Jy ! Component: 900 - total flux cleaned = -0.00054654 Jy ! Component: 950 - total flux cleaned = -0.000485611 Jy ! Component: 1000 - total flux cleaned = -0.000465573 Jy ! Component: 1050 - total flux cleaned = -0.000405857 Jy ! Component: 1100 - total flux cleaned = -0.000366618 Jy ! Component: 1150 - total flux cleaned = -0.000356812 Jy ! Component: 1200 - total flux cleaned = -0.000308563 Jy ! Component: 1250 - total flux cleaned = -0.00027049 Jy ! Component: 1300 - total flux cleaned = -0.000251777 Jy ! Component: 1350 - total flux cleaned = -0.000251819 Jy ! Component: 1400 - total flux cleaned = -0.00027028 Jy ! Component: 1450 - total flux cleaned = -0.000242757 Jy ! Component: 1500 - total flux cleaned = -0.000233681 Jy ! Component: 1550 - total flux cleaned = -0.000224808 Jy ! Component: 1600 - total flux cleaned = -0.000180208 Jy ! Component: 1650 - total flux cleaned = -0.000197869 Jy ! Component: 1700 - total flux cleaned = -0.000153952 Jy ! Component: 1750 - total flux cleaned = -0.000154039 Jy ! Component: 1800 - total flux cleaned = -0.000171195 Jy ! Component: 1850 - total flux cleaned = -0.000196819 Jy ! Component: 1900 - total flux cleaned = -0.000162595 Jy ! Component: 1950 - total flux cleaned = -0.000170991 Jy ! Component: 2000 - total flux cleaned = -0.000145928 Jy ! Component: 2050 - total flux cleaned = -0.000120996 Jy ! Component: 2100 - total flux cleaned = -0.000145696 Jy ! Component: 2150 - total flux cleaned = -0.000162043 Jy ! Component: 2200 - total flux cleaned = -0.000178138 Jy ! Component: 2250 - total flux cleaned = -0.000161962 Jy ! Component: 2300 - total flux cleaned = -0.000177994 Jy ! Component: 2350 - total flux cleaned = -0.000185979 Jy ! Component: 2400 - total flux cleaned = -0.000209559 Jy ! Component: 2450 - total flux cleaned = -0.00021732 Jy ! Component: 2500 - total flux cleaned = -0.000256128 Jy ! Component: 2550 - total flux cleaned = -0.000240637 Jy ! Component: 2600 - total flux cleaned = -0.000256026 Jy ! Component: 2650 - total flux cleaned = -0.000240775 Jy ! Component: 2700 - total flux cleaned = -0.000286235 Jy ! Component: 2750 - total flux cleaned = -0.000316312 Jy ! Component: 2800 - total flux cleaned = -0.000331282 Jy ! Component: 2850 - total flux cleaned = -0.00029406 Jy ! Component: 2900 - total flux cleaned = -0.000301401 Jy ! Component: 2950 - total flux cleaned = -0.000330809 Jy ! Component: 3000 - total flux cleaned = -0.000345455 Jy ! Component: 3050 - total flux cleaned = -0.000330941 Jy ! Component: 3100 - total flux cleaned = -0.000331005 Jy ! Component: 3150 - total flux cleaned = -0.000359718 Jy ! Component: 3200 - total flux cleaned = -0.000352507 Jy ! Component: 3250 - total flux cleaned = -0.000359695 Jy ! Component: 3300 - total flux cleaned = -0.000387918 Jy ! Component: 3350 - total flux cleaned = -0.000401984 Jy ! Component: 3400 - total flux cleaned = -0.000416004 Jy ! Component: 3450 - total flux cleaned = -0.000416071 Jy ! Component: 3500 - total flux cleaned = -0.000395395 Jy ! Component: 3550 - total flux cleaned = -0.000436589 Jy ! Component: 3600 - total flux cleaned = -0.000443352 Jy ! Component: 3650 - total flux cleaned = -0.000429749 Jy ! Component: 3700 - total flux cleaned = -0.000443293 Jy ! Component: 3750 - total flux cleaned = -0.000443284 Jy ! Component: 3800 - total flux cleaned = -0.000456752 Jy ! Component: 3850 - total flux cleaned = -0.000463462 Jy ! Component: 3900 - total flux cleaned = -0.000450143 Jy ! Component: 3950 - total flux cleaned = -0.000496305 Jy ! Component: 4000 - total flux cleaned = -0.000489798 Jy ! Component: 4050 - total flux cleaned = -0.000502905 Jy ! Total flux subtracted in 4096 components = -0.000515895 Jy ! Clean residual min=-0.000457 max=0.000411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.135612 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 628 components and 0.135612 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2005+4428_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.428 at -8.071 degrees (North through East) ! Clean map min=-0.00060082 max=0.06002 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2005+4428_X_map.fits wmodel /image_prod/ug002_uva//J2005+4428_X_map.mod ! Writing 628 model components to file: /image_prod/ug002_uva//J2005+4428_X_map.mod wobs /image_prod/ug002_uva//J2005+4428_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2005+4428_X_uvs.fits wwins /image_prod/ug002_uva//J2005+4428_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2005+4428_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0600203 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112727 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.563443 0.563443 1.12689 2.25377 4.50754 9.01508 18.0302 36.0603 72.1206 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 532.441 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2005+4428_X_dfm.log closed on Thu Mar 5 04:34:54 2020