! Started logfile: /image_prod/ug002_uva//J0134+6925_X_dfm.log on Wed Mar 4 19:07:23 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//J0134+6925_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0134+6925_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.922222 visibilities/baseline/integration-bin. ! Found source: J0134+6925 ! ! 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 39840 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 J0134+6925_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019039Jy sigma=9.673469 ! Fit after self-cal, rms=0.806955Jy sigma=7.652415 ! 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=0.7371 mas, bmaj=1.13 mas, bpa=11.25 degrees ! Estimated noise=0.809676 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 = 0.141585 Jy ! Component: 100 - total flux cleaned = 0.179127 Jy ! Total flux subtracted in 100 components = 0.179127 Jy ! Clean residual min=-0.005205 max=0.015591 Jy/beam ! Clean residual mean=0.000004 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.179127 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.179127 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=0.062602Jy sigma=0.571359 ! Fit after self-cal, rms=0.062585Jy sigma=0.571141 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166129 Jy ! Component: 100 - total flux cleaned = 0.0249296 Jy ! Total flux subtracted in 100 components = 0.0249296 Jy ! Clean residual min=-0.004383 max=0.007688 Jy/beam ! Clean residual mean=0.000002 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.204056 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.204056 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=0.056376Jy sigma=0.510079 ! Fit after self-cal, rms=0.056371Jy sigma=0.509956 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743236 Jy ! Component: 100 - total flux cleaned = 0.0122534 Jy ! Total flux subtracted in 100 components = 0.0122534 Jy ! Clean residual min=-0.004056 max=0.005306 Jy/beam ! Clean residual mean=0.000001 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.21631 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.21631 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=0.054847Jy sigma=0.494230 ! Fit after self-cal, rms=0.054718Jy sigma=0.492941 ! 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=1.007 mas, bmaj=1.415 mas, bpa=9.722 degrees ! Estimated noise=0.378243 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 = 0.00632354 Jy ! Component: 100 - total flux cleaned = 0.0101769 Jy ! Component: 150 - total flux cleaned = 0.0127333 Jy ! Component: 200 - total flux cleaned = 0.0144544 Jy ! Total flux subtracted in 200 components = 0.0144544 Jy ! Clean residual min=-0.003497 max=0.004709 Jy/beam ! Clean residual mean=-0.000007 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.230764 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.230764 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=0.053885Jy sigma=0.485172 ! Fit after self-cal, rms=0.053816Jy sigma=0.484462 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.415 at 9.722 degrees (North through East) ! Clean map min=-0.0031359 max=0.19027 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.06 ! LA 1.02 MK 1.05 NL 1.12 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.01 KP 1.06 ! LA 1.02 MK 1.07 NL 1.11 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.05 ! LA 1.02 MK 1.05 NL 1.12 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.03 ! LA 1.03 MK 1.04 NL 1.10 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.04 ! LA 1.03 MK 1.04 NL 1.12 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.05 ! LA 1.02 MK 1.05 NL 1.12 OV 0.87 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.04 ! LA 1.01 MK 1.05 NL 1.10 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.06 ! LA 1.03 MK 1.05 NL 1.10 OV 0.90 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.04 ! LA 1.01 MK 1.08 NL 1.12 OV 0.92 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.03 ! LA 1.03 MK 1.06 NL 1.09 OV 0.91 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.05 ! LA 1.00 MK 1.05 NL 1.10 OV 0.88 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.98 KP 1.05 ! LA 1.03 MK 1.03 NL 1.11 OV 0.93 ! PT 0.89 SC 0.95 ! ! ! Fit before self-cal, rms=0.053816Jy sigma=0.484462 ! Fit after self-cal, rms=0.050723Jy sigma=0.460550 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.415 mas, bpa=9.92 degrees ! Estimated noise=0.377829 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 = -0.00132688 Jy ! Component: 100 - total flux cleaned = -0.00136252 Jy ! Component: 150 - total flux cleaned = -0.00151386 Jy ! Component: 200 - total flux cleaned = -0.00159333 Jy ! Total flux subtracted in 200 components = -0.00159333 Jy ! Clean residual min=-0.001446 max=0.001977 Jy/beam ! Clean residual mean=-0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.229171 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.229171 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=0.050650Jy sigma=0.459868 ! Fit after self-cal, rms=0.050646Jy sigma=0.459721 ! Inverting map ! Added new window around map position (3, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155347 Jy ! Component: 100 - total flux cleaned = 0.00160964 Jy ! Component: 150 - total flux cleaned = 0.00157145 Jy ! Component: 200 - total flux cleaned = 0.00153812 Jy ! Total flux subtracted in 200 components = 0.00153812 Jy ! Clean residual min=-0.001283 max=0.001463 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.230709 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.230709 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=0.050563Jy sigma=0.458946 ! Fit after self-cal, rms=0.050558Jy sigma=0.458900 ! Inverting map ! Added new window around map position (6.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120497 Jy ! Component: 100 - total flux cleaned = 0.00146023 Jy ! Component: 150 - total flux cleaned = 0.0015994 Jy ! Component: 200 - total flux cleaned = 0.00167613 Jy ! Total flux subtracted in 200 components = 0.00167613 Jy ! Clean residual min=-0.001181 max=0.001082 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.232385 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.232385 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=0.050515Jy sigma=0.458476 ! Fit after self-cal, rms=0.050514Jy sigma=0.458461 ! 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=0.050514Jy sigma=0.458461 ! Fit after self-cal, rms=0.050268Jy sigma=0.455941 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.414 mas, bpa=9.9 degrees ! Estimated noise=0.377305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.84202e-05 Jy ! Component: 100 - total flux cleaned = 5.63237e-05 Jy ! Component: 150 - total flux cleaned = 8.26675e-05 Jy ! Component: 200 - total flux cleaned = 0.000152264 Jy ! Total flux subtracted in 200 components = 0.000152264 Jy ! Clean residual min=-0.000845 max=0.000882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.232537 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.232537 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=0.050235Jy sigma=0.455657 ! Fit after self-cal, rms=0.050236Jy sigma=0.455634 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 (-17.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303357 Jy ! Component: 100 - total flux cleaned = 0.000346823 Jy ! Component: 150 - total flux cleaned = 0.00038671 Jy ! Component: 200 - total flux cleaned = 0.000385853 Jy ! Total flux subtracted in 200 components = 0.000385853 Jy ! Clean residual min=-0.000788 max=0.000798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.232923 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.232923 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=0.050216Jy sigma=0.455442 ! Fit after self-cal, rms=0.050214Jy sigma=0.455435 ! Inverting map ! Added new window around map position (-22.2, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043859 Jy ! Component: 100 - total flux cleaned = 0.000380773 Jy ! Component: 150 - total flux cleaned = 0.000363572 Jy ! Component: 200 - total flux cleaned = 0.000363772 Jy ! Total flux subtracted in 200 components = 0.000363772 Jy ! Clean residual min=-0.000817 max=0.000820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.233287 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.233287 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=0.050199Jy sigma=0.455293 ! Fit after self-cal, rms=0.050198Jy sigma=0.455290 ! Inverting map ! Added new window around map position (11.4, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694835 Jy ! Component: 100 - total flux cleaned = 0.000851538 Jy ! Component: 150 - total flux cleaned = 0.00106162 Jy ! Component: 200 - total flux cleaned = 0.00112676 Jy ! Total flux subtracted in 200 components = 0.00112676 Jy ! Clean residual min=-0.000783 max=0.000770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.234414 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 0.234414 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=0.050181Jy sigma=0.455130 ! Fit after self-cal, rms=0.050180Jy sigma=0.455126 ! 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=0.050180Jy sigma=0.455126 ! Fit after self-cal, rms=0.050168Jy sigma=0.455061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.414 mas, bpa=9.954 degrees ! Estimated noise=0.377213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.07098e-05 Jy ! Component: 100 - total flux cleaned = 0.000167333 Jy ! Component: 150 - total flux cleaned = 0.00019986 Jy ! Component: 200 - total flux cleaned = 0.000231267 Jy ! Total flux subtracted in 200 components = 0.000231267 Jy ! Clean residual min=-0.000717 max=0.000719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.234645 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 133 components and 0.234645 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=0.050157Jy sigma=0.454963 ! Fit after self-cal, rms=0.050157Jy sigma=0.454959 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 = 1.69674e-05 Jy ! Component: 100 - total flux cleaned = 6.11973e-05 Jy ! Component: 150 - total flux cleaned = 7.56284e-05 Jy ! Component: 200 - total flux cleaned = 0.000102483 Jy ! Total flux subtracted in 200 components = 0.000102483 Jy ! Clean residual min=-0.000711 max=0.000711 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.234748 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 138 components and 0.234748 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=0.050150Jy sigma=0.454893 ! Fit after self-cal, rms=0.050150Jy sigma=0.454893 ! 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=0.050150Jy sigma=0.454893 ! Fit after self-cal, rms=0.050159Jy sigma=0.454882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.378 mas, bmaj=2.525 mas, bpa=9.205 degrees ! Estimated noise=0.471349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159153 Jy ! Component: 100 - total flux cleaned = 0.000188199 Jy ! Component: 150 - total flux cleaned = 0.000187675 Jy ! Component: 200 - total flux cleaned = 0.000197208 Jy ! Total flux subtracted in 200 components = 0.000197208 Jy ! Clean residual min=-0.000707 max=0.000754 Jy/beam ! Clean residual mean=-0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.234945 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 0.234945 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=0.050156Jy sigma=0.454855 ! Fit after self-cal, rms=0.050156Jy sigma=0.454854 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 = 8.65012e-05 Jy ! Component: 100 - total flux cleaned = 9.50634e-05 Jy ! Component: 150 - total flux cleaned = 0.000119151 Jy ! Component: 200 - total flux cleaned = 0.000141754 Jy ! Total flux subtracted in 200 components = 0.000141754 Jy ! Clean residual min=-0.000718 max=0.000729 Jy/beam ! Clean residual mean=-0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.235087 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 165 components and 0.235087 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=0.050155Jy sigma=0.454842 ! Fit after self-cal, rms=0.050155Jy sigma=0.454842 ! 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=1.414 mas, bpa=9.978 degrees ! Estimated noise=0.377253 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.414 at 9.978 degrees (North through East) ! Clean map min=-0.00060785 max=0.19029 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=0.7367 mas, bmaj=1.128 mas, bpa=11.5 degrees ! Estimated noise=0.808227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141184 Jy ! Component: 100 - total flux cleaned = 0.179094 Jy ! Component: 150 - total flux cleaned = 0.196057 Jy ! Component: 200 - total flux cleaned = 0.205415 Jy ! Total flux subtracted in 200 components = 0.205415 Jy ! Clean residual min=-0.002332 max=0.004836 Jy/beam ! Clean residual mean=0.000003 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.205415 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 0.205415 Jy ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.414 mas, bpa=9.978 degrees ! Estimated noise=0.377253 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 = 0.00892966 Jy ! Component: 100 - total flux cleaned = 0.0138822 Jy ! Component: 150 - total flux cleaned = 0.0170699 Jy ! Component: 200 - total flux cleaned = 0.0193669 Jy ! Total flux subtracted in 200 components = 0.0193669 Jy ! Clean residual min=-0.000948 max=0.001406 Jy/beam ! Clean residual mean=-0.000003 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.224782 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 47 components and 0.224782 Jy ! Inverting map ! Added new window around map position (5.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178117 Jy ! Component: 100 - total flux cleaned = 0.00318237 Jy ! Component: 150 - total flux cleaned = 0.00433996 Jy ! Component: 200 - total flux cleaned = 0.00532549 Jy ! Total flux subtracted in 200 components = 0.00532549 Jy ! Clean residual min=-0.000786 max=0.000783 Jy/beam ! Clean residual mean=-0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.230107 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 0.230107 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=2.378 mas, bmaj=2.525 mas, bpa=9.205 degrees ! Estimated noise=0.471349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119128 Jy ! Component: 100 - total flux cleaned = 0.00203253 Jy ! Component: 150 - total flux cleaned = 0.00249485 Jy ! Component: 200 - total flux cleaned = 0.0028939 Jy ! Total flux subtracted in 200 components = 0.0028939 Jy ! Clean residual min=-0.000751 max=0.000878 Jy/beam ! Clean residual mean=-0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.233001 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) ! Added new window around map position (10, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780976 Jy ! Component: 100 - total flux cleaned = 0.0011675 Jy ! Component: 150 - total flux cleaned = 0.00141226 Jy ! Component: 200 - total flux cleaned = 0.00160178 Jy ! Total flux subtracted in 200 components = 0.00160178 Jy ! Clean residual min=-0.000736 max=0.000656 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.234603 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 130 components and 0.234603 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.414 mas, bpa=9.978 degrees ! Estimated noise=0.377253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033539 Jy ! Component: 100 - total flux cleaned = 0.00049022 Jy ! Component: 150 - total flux cleaned = 0.000611807 Jy ! Component: 200 - total flux cleaned = 0.000649894 Jy ! Total flux subtracted in 200 components = 0.000649894 Jy ! Clean residual min=-0.000731 max=0.000700 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.235253 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.235253 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=0.050185Jy sigma=0.455049 ! Fit after self-cal, rms=0.050176Jy sigma=0.454995 wmodel J0134+6925_X_map.mod ! Writing 159 model components to file: J0134+6925_X_map.mod wobs J0134+6925_X_uvs.fits ! Writing UV FITS file: J0134+6925_X_uvs.fits wwins J0134+6925_X_map.win ! wwins: Wrote 9 windows to J0134+6925_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 = -2.67208e-05 Jy ! Component: 100 - total flux cleaned = -0.000116224 Jy ! Component: 150 - total flux cleaned = -0.000177431 Jy ! Component: 200 - total flux cleaned = -0.000212442 Jy ! Component: 250 - total flux cleaned = -0.000281349 Jy ! Component: 300 - total flux cleaned = -0.000359876 Jy ! Component: 350 - total flux cleaned = -0.000404151 Jy ! Component: 400 - total flux cleaned = -0.000436785 Jy ! Component: 450 - total flux cleaned = -0.00048991 Jy ! Component: 500 - total flux cleaned = -0.000468852 Jy ! Component: 550 - total flux cleaned = -0.000479452 Jy ! Component: 600 - total flux cleaned = -0.0004999 Jy ! Component: 650 - total flux cleaned = -0.000499984 Jy ! Component: 700 - total flux cleaned = -0.000500093 Jy ! Component: 750 - total flux cleaned = -0.000539683 Jy ! Component: 800 - total flux cleaned = -0.000549176 Jy ! Component: 850 - total flux cleaned = -0.000549144 Jy ! Component: 900 - total flux cleaned = -0.000529893 Jy ! Component: 950 - total flux cleaned = -0.000558348 Jy ! Component: 1000 - total flux cleaned = -0.000549035 Jy ! Component: 1050 - total flux cleaned = -0.000539749 Jy ! Component: 1100 - total flux cleaned = -0.000548994 Jy ! Component: 1150 - total flux cleaned = -0.000530774 Jy ! Component: 1200 - total flux cleaned = -0.000558048 Jy ! Component: 1250 - total flux cleaned = -0.000566983 Jy ! Component: 1300 - total flux cleaned = -0.000575897 Jy ! Component: 1350 - total flux cleaned = -0.000549351 Jy ! Component: 1400 - total flux cleaned = -0.000566866 Jy ! Component: 1450 - total flux cleaned = -0.000566812 Jy ! Component: 1500 - total flux cleaned = -0.000558236 Jy ! Component: 1550 - total flux cleaned = -0.00056684 Jy ! Component: 1600 - total flux cleaned = -0.000575468 Jy ! Component: 1650 - total flux cleaned = -0.000550049 Jy ! Component: 1700 - total flux cleaned = -0.000524772 Jy ! Component: 1750 - total flux cleaned = -0.000533203 Jy ! Component: 1800 - total flux cleaned = -0.000533136 Jy ! Component: 1850 - total flux cleaned = -0.000516547 Jy ! Component: 1900 - total flux cleaned = -0.000533012 Jy ! Component: 1950 - total flux cleaned = -0.000484201 Jy ! Component: 2000 - total flux cleaned = -0.000484288 Jy ! Component: 2050 - total flux cleaned = -0.000500323 Jy ! Component: 2100 - total flux cleaned = -0.000508321 Jy ! Component: 2150 - total flux cleaned = -0.000500363 Jy ! Component: 2200 - total flux cleaned = -0.000524021 Jy ! Component: 2250 - total flux cleaned = -0.000500418 Jy ! Component: 2300 - total flux cleaned = -0.000469252 Jy ! Component: 2350 - total flux cleaned = -0.000477112 Jy ! Component: 2400 - total flux cleaned = -0.000508017 Jy ! Component: 2450 - total flux cleaned = -0.000515699 Jy ! Component: 2500 - total flux cleaned = -0.00052333 Jy ! Component: 2550 - total flux cleaned = -0.000515757 Jy ! Component: 2600 - total flux cleaned = -0.000515701 Jy ! Component: 2650 - total flux cleaned = -0.000523259 Jy ! Component: 2700 - total flux cleaned = -0.000545624 Jy ! Component: 2750 - total flux cleaned = -0.000545608 Jy ! Component: 2800 - total flux cleaned = -0.000552916 Jy ! Component: 2850 - total flux cleaned = -0.00056756 Jy ! Component: 2900 - total flux cleaned = -0.000545641 Jy ! Component: 2950 - total flux cleaned = -0.000582011 Jy ! Component: 3000 - total flux cleaned = -0.000610979 Jy ! Component: 3050 - total flux cleaned = -0.000603726 Jy ! Component: 3100 - total flux cleaned = -0.000589441 Jy ! Component: 3150 - total flux cleaned = -0.000646537 Jy ! Component: 3200 - total flux cleaned = -0.000625234 Jy ! Component: 3250 - total flux cleaned = -0.000646451 Jy ! Component: 3300 - total flux cleaned = -0.000695748 Jy ! Component: 3350 - total flux cleaned = -0.000709791 Jy ! Component: 3400 - total flux cleaned = -0.000737687 Jy ! Component: 3450 - total flux cleaned = -0.000737655 Jy ! Component: 3500 - total flux cleaned = -0.000758454 Jy ! Component: 3550 - total flux cleaned = -0.000779083 Jy ! Component: 3600 - total flux cleaned = -0.000772218 Jy ! Component: 3650 - total flux cleaned = -0.000792705 Jy ! Component: 3700 - total flux cleaned = -0.000806272 Jy ! Component: 3750 - total flux cleaned = -0.000840118 Jy ! Component: 3800 - total flux cleaned = -0.000833407 Jy ! Component: 3850 - total flux cleaned = -0.000853475 Jy ! Component: 3900 - total flux cleaned = -0.000846831 Jy ! Component: 3950 - total flux cleaned = -0.000873409 Jy ! Component: 4000 - total flux cleaned = -0.000893316 Jy ! Component: 4050 - total flux cleaned = -0.000906491 Jy ! Total flux subtracted in 4096 components = -0.000932822 Jy ! Clean residual min=-0.000348 max=0.000388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.23432 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 459 components and 0.23432 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0134+6925_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.414 at 9.978 degrees (North through East) ! Clean map min=-0.00063604 max=0.1904 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0134+6925_X_map.fits wmodel /image_prod/ug002_uva//J0134+6925_X_map.mod ! Writing 459 model components to file: /image_prod/ug002_uva//J0134+6925_X_map.mod wobs /image_prod/ug002_uva//J0134+6925_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0134+6925_X_uvs.fits wwins /image_prod/ug002_uva//J0134+6925_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0134+6925_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.190404 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109561 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172624 0.172624 0.345249 0.690497 1.38099 2.76199 5.52398 11.048 22.0959 44.1918 88.3837 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.19 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1737.88 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0134+6925_X_dfm.log closed on Wed Mar 4 19:07:30 2020