! Started logfile: /vlbi/uf001/uva//J1134+7249_X_dfm.log on Mon Jan 14 01:22:10 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//J1134+7249_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1134+7249_X_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.904398 visibilities/baseline/integration-bin. ! Found source: J1134+7249 ! ! 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 46884 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 J1134+7249_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004339Jy sigma=22.365236 ! Fit after self-cal, rms=0.955738Jy sigma=21.278584 ! 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=0.7464 mas, bmaj=1.075 mas, bpa=80.86 degrees ! Estimated noise=0.329775 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 = 0.0350789 Jy ! Component: 100 - total flux cleaned = 0.0428749 Jy ! Total flux subtracted in 100 components = 0.0428749 Jy ! Clean residual min=-0.002458 max=0.005252 Jy/beam ! Clean residual mean=0.000002 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0428749 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0428749 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=0.063564Jy sigma=1.290191 ! Fit after self-cal, rms=0.061725Jy sigma=1.247356 ! Inverting map ! Added new window around map position (0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582983 Jy ! Component: 100 - total flux cleaned = 0.00936088 Jy ! Total flux subtracted in 100 components = 0.00936088 Jy ! Clean residual min=-0.002217 max=0.002846 Jy/beam ! Clean residual mean=0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0522357 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0522357 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=0.060981Jy sigma=1.227730 ! Fit after self-cal, rms=0.060923Jy sigma=1.226400 ! 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=1.002 mas, bmaj=1.403 mas, bpa=81.61 degrees ! Estimated noise=0.149248 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 = 0.00471636 Jy ! Component: 100 - total flux cleaned = 0.00750749 Jy ! Component: 150 - total flux cleaned = 0.00928569 Jy ! Component: 200 - total flux cleaned = 0.0104466 Jy ! Total flux subtracted in 200 components = 0.0104466 Jy ! Clean residual min=-0.001473 max=0.002769 Jy/beam ! Clean residual mean=0.000006 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0626823 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.0626823 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=0.060555Jy sigma=1.216525 ! Fit after self-cal, rms=0.060501Jy sigma=1.215183 ! Inverting map ! Added new window around map position (2.2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260656 Jy ! Component: 100 - total flux cleaned = 0.00423647 Jy ! Component: 150 - total flux cleaned = 0.00541523 Jy ! Component: 200 - total flux cleaned = 0.00633677 Jy ! Total flux subtracted in 200 components = 0.00633677 Jy ! Clean residual min=-0.001385 max=0.002268 Jy/beam ! Clean residual mean=0.000004 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0690191 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 53 components and 0.0690191 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=0.060378Jy sigma=1.211785 ! Fit after self-cal, rms=0.060358Jy sigma=1.211302 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202657 Jy ! Component: 100 - total flux cleaned = 0.0027202 Jy ! Component: 150 - total flux cleaned = 0.00331321 Jy ! Component: 200 - total flux cleaned = 0.00362714 Jy ! Total flux subtracted in 200 components = 0.00362714 Jy ! Clean residual min=-0.001271 max=0.001401 Jy/beam ! Clean residual mean=0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0726462 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 78 components and 0.0726462 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=0.060281Jy sigma=1.209322 ! Fit after self-cal, rms=0.060273Jy sigma=1.209042 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.403 at 81.61 degrees (North through East) ! Clean map min=-0.0012548 max=0.047589 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.03 HN 0.87 KP 1.04 ! LA 1.00 MK 1.04 NL 1.15 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 0.92 KP 1.08 ! LA 1.00 MK 1.05 NL 1.15 OV 0.90 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.91 KP 1.06 ! LA 0.98 MK 1.01 NL 1.12 OV 0.95 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.93 KP 1.04 ! LA 1.00 MK 1.00 NL 1.22 OV 0.94 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.94 KP 1.13 ! LA 1.00 MK 1.08 NL 1.14 OV 0.89 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.90 KP 1.05 ! LA 1.02 MK 0.97 NL 1.17 OV 0.91 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.87 KP 1.01 ! LA 0.97 MK 1.05 NL 1.16 OV 0.90 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.92 KP 1.07 ! LA 1.00 MK 1.06 NL 1.10 OV 0.95 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.85 KP 1.09 ! LA 0.99 MK 0.99 NL 1.17 OV 0.93 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.84 KP 1.12 ! LA 0.98 MK 1.05 NL 1.14 OV 0.92 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.82 KP 1.10 ! LA 0.99 MK 1.06 NL 1.20 OV 0.88 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.87 KP 0.96 ! LA 0.93 MK 0.92 NL 1.09 OV 0.95 ! PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.060273Jy sigma=1.209042 ! Fit after self-cal, rms=0.058400Jy sigma=1.202122 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9935 mas, bmaj=1.385 mas, bpa=81.06 degrees ! Estimated noise=0.149145 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 = 0.000862155 Jy ! Component: 100 - total flux cleaned = 0.00104809 Jy ! Component: 150 - total flux cleaned = 0.00104859 Jy ! Component: 200 - total flux cleaned = 0.00103094 Jy ! Total flux subtracted in 200 components = 0.00103094 Jy ! Clean residual min=-0.000787 max=0.000831 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0736772 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.0736772 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=0.058378Jy sigma=1.201638 ! Fit after self-cal, rms=0.058433Jy sigma=1.201043 ! 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=0.058433Jy sigma=1.201043 ! Fit after self-cal, rms=0.060050Jy sigma=1.197833 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9916 mas, bmaj=1.38 mas, bpa=80.12 degrees ! Estimated noise=0.149862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423652 Jy ! Component: 100 - total flux cleaned = 0.000513881 Jy ! Component: 150 - total flux cleaned = 0.000593062 Jy ! Component: 200 - total flux cleaned = 0.00065231 Jy ! Total flux subtracted in 200 components = 0.00065231 Jy ! Clean residual min=-0.000746 max=0.000792 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0743295 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.0743295 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=0.060043Jy sigma=1.197684 ! Fit after self-cal, rms=0.060097Jy sigma=1.197437 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 (39.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000622134 Jy ! Component: 100 - total flux cleaned = 0.000773473 Jy ! Component: 150 - total flux cleaned = 0.000846357 Jy ! Component: 200 - total flux cleaned = 0.000913776 Jy ! Total flux subtracted in 200 components = 0.000913776 Jy ! Clean residual min=-0.000746 max=0.000685 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0752432 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.0752432 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=0.060090Jy sigma=1.197228 ! Fit after self-cal, rms=0.060087Jy sigma=1.197204 ! 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=0.060087Jy sigma=1.197204 ! Fit after self-cal, rms=0.060304Jy sigma=1.197147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9895 mas, bmaj=1.378 mas, bpa=80.09 degrees ! Estimated noise=0.150034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415488 Jy ! Component: 100 - total flux cleaned = 0.000642672 Jy ! Component: 150 - total flux cleaned = 0.000706117 Jy ! Component: 200 - total flux cleaned = 0.000745584 Jy ! Total flux subtracted in 200 components = 0.000745584 Jy ! Clean residual min=-0.000747 max=0.000658 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0759888 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.0759888 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=0.060299Jy sigma=1.197046 ! Fit after self-cal, rms=0.060305Jy sigma=1.197037 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 = 0.000118291 Jy ! Component: 100 - total flux cleaned = 0.000146328 Jy ! Component: 150 - total flux cleaned = 0.00015522 Jy ! Component: 200 - total flux cleaned = 0.000155197 Jy ! Total flux subtracted in 200 components = 0.000155197 Jy ! Clean residual min=-0.000754 max=0.000659 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.076144 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 124 components and 0.076144 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=0.060302Jy sigma=1.196984 ! Fit after self-cal, rms=0.060302Jy sigma=1.196979 ! 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=0.060302Jy sigma=1.196979 ! Fit after self-cal, rms=0.060337Jy sigma=1.196966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=2.709 mas, bpa=84.64 degrees ! Estimated noise=0.192347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260936 Jy ! Component: 100 - total flux cleaned = 0.000372455 Jy ! Component: 150 - total flux cleaned = 0.000437274 Jy ! Component: 200 - total flux cleaned = 0.000480245 Jy ! Total flux subtracted in 200 components = 0.000480245 Jy ! Clean residual min=-0.000738 max=0.000682 Jy/beam ! Clean residual mean=0.000002 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0766243 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 135 components and 0.0766243 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=0.060336Jy sigma=1.196939 ! Fit after self-cal, rms=0.060337Jy sigma=1.196936 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.54713e-05 Jy ! Component: 100 - total flux cleaned = 8.73716e-05 Jy ! Component: 150 - total flux cleaned = 0.000102237 Jy ! Component: 200 - total flux cleaned = 0.000102258 Jy ! Total flux subtracted in 200 components = 0.000102258 Jy ! Clean residual min=-0.000724 max=0.000668 Jy/beam ! Clean residual mean=0.000002 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0767265 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 0.0767265 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=0.060337Jy sigma=1.196928 ! Fit after self-cal, rms=0.060336Jy sigma=1.196928 ! 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=0.9879 mas, bmaj=1.377 mas, bpa=80.12 degrees ! Estimated noise=0.150178 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9879 x 1.377 at 80.12 degrees (North through East) ! Clean map min=-0.0006861 max=0.047504 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=0.7405 mas, bmaj=1.054 mas, bpa=79.32 degrees ! Estimated noise=0.327311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364132 Jy ! Component: 100 - total flux cleaned = 0.0455963 Jy ! Component: 150 - total flux cleaned = 0.0508032 Jy ! Component: 200 - total flux cleaned = 0.0544964 Jy ! Total flux subtracted in 200 components = 0.0544964 Jy ! Clean residual min=-0.001634 max=0.002150 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0544964 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0544964 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9879 mas, bmaj=1.377 mas, bpa=80.12 degrees ! Estimated noise=0.150178 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 = 0.00476688 Jy ! Component: 100 - total flux cleaned = 0.00812098 Jy ! Component: 150 - total flux cleaned = 0.0107033 Jy ! Component: 200 - total flux cleaned = 0.0127058 Jy ! Total flux subtracted in 200 components = 0.0127058 Jy ! Clean residual min=-0.000953 max=0.001278 Jy/beam ! Clean residual mean=0.000003 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0672022 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 43 components and 0.0672022 Jy ! Inverting map ! Added new window around map position (1.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159551 Jy ! Component: 100 - total flux cleaned = 0.00287886 Jy ! Component: 150 - total flux cleaned = 0.00393471 Jy ! Component: 200 - total flux cleaned = 0.00481884 Jy ! Total flux subtracted in 200 components = 0.00481884 Jy ! Clean residual min=-0.000861 max=0.000804 Jy/beam ! Clean residual mean=0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.072021 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 70 components and 0.0720211 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=2.249 mas, bmaj=2.709 mas, bpa=84.64 degrees ! Estimated noise=0.192347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127476 Jy ! Component: 100 - total flux cleaned = 0.00211322 Jy ! Component: 150 - total flux cleaned = 0.0027452 Jy ! Component: 200 - total flux cleaned = 0.00324289 Jy ! Total flux subtracted in 200 components = 0.00324289 Jy ! Clean residual min=-0.000849 max=0.000818 Jy/beam ! Clean residual mean=0.000003 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0752639 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 = 0.000355649 Jy ! Component: 100 - total flux cleaned = 0.000584171 Jy ! Component: 150 - total flux cleaned = 0.000778064 Jy ! Component: 200 - total flux cleaned = 0.000933861 Jy ! Total flux subtracted in 200 components = 0.000933861 Jy ! Clean residual min=-0.000792 max=0.000732 Jy/beam ! Clean residual mean=0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0761978 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 154 components and 0.0761978 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9879 mas, bmaj=1.377 mas, bpa=80.12 degrees ! Estimated noise=0.150178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.1172e-05 Jy ! Component: 100 - total flux cleaned = 7.39492e-05 Jy ! Component: 150 - total flux cleaned = 8.68784e-05 Jy ! Component: 200 - total flux cleaned = 0.000110666 Jy ! Total flux subtracted in 200 components = 0.000110666 Jy ! Clean residual min=-0.000793 max=0.000653 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0763085 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 173 components and 0.0763085 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=0.060338Jy sigma=1.197020 ! Fit after self-cal, rms=0.060333Jy sigma=1.196950 wmodel J1134+7249_X_map.mod ! Writing 173 model components to file: J1134+7249_X_map.mod wobs J1134+7249_X_uvs.fits ! Writing UV FITS file: J1134+7249_X_uvs.fits wwins J1134+7249_X_map.win ! wwins: Wrote 6 windows to J1134+7249_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 = -0.000206606 Jy ! Component: 100 - total flux cleaned = -0.000241203 Jy ! Component: 150 - total flux cleaned = -0.000252468 Jy ! Component: 200 - total flux cleaned = -0.000252616 Jy ! Component: 250 - total flux cleaned = -0.000231509 Jy ! Component: 300 - total flux cleaned = -0.000221092 Jy ! Component: 350 - total flux cleaned = -0.000231311 Jy ! Component: 400 - total flux cleaned = -0.000271417 Jy ! Component: 450 - total flux cleaned = -0.000300986 Jy ! Component: 500 - total flux cleaned = -0.000339906 Jy ! Component: 550 - total flux cleaned = -0.00035911 Jy ! Component: 600 - total flux cleaned = -0.000406814 Jy ! Component: 650 - total flux cleaned = -0.000435004 Jy ! Component: 700 - total flux cleaned = -0.00047235 Jy ! Component: 750 - total flux cleaned = -0.00047241 Jy ! Component: 800 - total flux cleaned = -0.000527314 Jy ! Component: 850 - total flux cleaned = -0.00053625 Jy ! Component: 900 - total flux cleaned = -0.000563223 Jy ! Component: 950 - total flux cleaned = -0.000572158 Jy ! Component: 1000 - total flux cleaned = -0.000598624 Jy ! Component: 1050 - total flux cleaned = -0.000598566 Jy ! Component: 1100 - total flux cleaned = -0.000624775 Jy ! Component: 1150 - total flux cleaned = -0.00063337 Jy ! Component: 1200 - total flux cleaned = -0.000641856 Jy ! Component: 1250 - total flux cleaned = -0.000641798 Jy ! Component: 1300 - total flux cleaned = -0.00063329 Jy ! Component: 1350 - total flux cleaned = -0.000658586 Jy ! Component: 1400 - total flux cleaned = -0.000666986 Jy ! Component: 1450 - total flux cleaned = -0.000700217 Jy ! Component: 1500 - total flux cleaned = -0.000733208 Jy ! Component: 1550 - total flux cleaned = -0.000749567 Jy ! Component: 1600 - total flux cleaned = -0.000790259 Jy ! Component: 1650 - total flux cleaned = -0.000806392 Jy ! Component: 1700 - total flux cleaned = -0.000838428 Jy ! Component: 1750 - total flux cleaned = -0.000838466 Jy ! Component: 1800 - total flux cleaned = -0.000870292 Jy ! Component: 1850 - total flux cleaned = -0.000886098 Jy ! Component: 1900 - total flux cleaned = -0.000917574 Jy ! Component: 1950 - total flux cleaned = -0.000940951 Jy ! Component: 2000 - total flux cleaned = -0.000933137 Jy ! Component: 2050 - total flux cleaned = -0.000994871 Jy ! Component: 2100 - total flux cleaned = -0.000979548 Jy ! Component: 2150 - total flux cleaned = -0.00102536 Jy ! Component: 2200 - total flux cleaned = -0.00104811 Jy ! Component: 2250 - total flux cleaned = -0.00104056 Jy ! Component: 2300 - total flux cleaned = -0.00103308 Jy ! Component: 2350 - total flux cleaned = -0.00107044 Jy ! Component: 2400 - total flux cleaned = -0.00112249 Jy ! Component: 2450 - total flux cleaned = -0.00107071 Jy ! Component: 2500 - total flux cleaned = -0.00110755 Jy ! Component: 2550 - total flux cleaned = -0.00111494 Jy ! Component: 2600 - total flux cleaned = -0.00115876 Jy ! Component: 2650 - total flux cleaned = -0.00115151 Jy ! Component: 2700 - total flux cleaned = -0.00115154 Jy ! Component: 2750 - total flux cleaned = -0.00116595 Jy ! Component: 2800 - total flux cleaned = -0.00120891 Jy ! Component: 2850 - total flux cleaned = -0.0011804 Jy ! Component: 2900 - total flux cleaned = -0.00115916 Jy ! Component: 2950 - total flux cleaned = -0.00115922 Jy ! Component: 3000 - total flux cleaned = -0.00118738 Jy ! Component: 3050 - total flux cleaned = -0.00118742 Jy ! Component: 3100 - total flux cleaned = -0.00118737 Jy ! Component: 3150 - total flux cleaned = -0.00120815 Jy ! Component: 3200 - total flux cleaned = -0.00126345 Jy ! Component: 3250 - total flux cleaned = -0.00122902 Jy ! Component: 3300 - total flux cleaned = -0.00124271 Jy ! Component: 3350 - total flux cleaned = -0.00124267 Jy ! Component: 3400 - total flux cleaned = -0.00124942 Jy ! Component: 3450 - total flux cleaned = -0.00124941 Jy ! Component: 3500 - total flux cleaned = -0.00124268 Jy ! Component: 3550 - total flux cleaned = -0.00124941 Jy ! Component: 3600 - total flux cleaned = -0.00126279 Jy ! Component: 3650 - total flux cleaned = -0.00127613 Jy ! Component: 3700 - total flux cleaned = -0.00126943 Jy ! Component: 3750 - total flux cleaned = -0.0012694 Jy ! Component: 3800 - total flux cleaned = -0.00127597 Jy ! Component: 3850 - total flux cleaned = -0.00126287 Jy ! Component: 3900 - total flux cleaned = -0.00127593 Jy ! Component: 3950 - total flux cleaned = -0.00126296 Jy ! Component: 4000 - total flux cleaned = -0.00130191 Jy ! Component: 4050 - total flux cleaned = -0.00128249 Jy ! Total flux subtracted in 4096 components = -0.00129537 Jy ! Clean residual min=-0.000411 max=0.000396 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0750131 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 493 components and 0.0750132 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1134+7249_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9879 x 1.377 at 80.12 degrees (North through East) ! Clean map min=-0.00062394 max=0.047403 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1134+7249_X_map.fits wmodel /vlbi/uf001/uva//J1134+7249_X_map.mod ! Writing 493 model components to file: /vlbi/uf001/uva//J1134+7249_X_map.mod wobs /vlbi/uf001/uva//J1134+7249_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1134+7249_X_uvs.fits wwins /vlbi/uf001/uva//J1134+7249_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1134+7249_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0474031 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110194 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.697383 0.697383 1.39477 2.78953 5.57906 11.1581 22.3162 44.6325 89.265 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 430.179 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1134+7249_X_dfm.log closed on Mon Jan 14 01:22:17 2019