! Started logfile: /image_prod/ug002_uva//J0930+4644_X_dfm.log on Wed Mar 4 23:03:55 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//J0930+4644_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0930+4644_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982593 visibilities/baseline/integration-bin. ! Found source: J0930+4644 ! ! 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 31836 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 J0930+4644_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011607Jy sigma=9.015351 ! Fit after self-cal, rms=0.883202Jy sigma=7.848034 ! 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=0.779 mas, bmaj=1.112 mas, bpa=6.75 degrees ! Estimated noise=1.04206 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 = 0.0899443 Jy ! Component: 100 - total flux cleaned = 0.115031 Jy ! Total flux subtracted in 100 components = 0.115031 Jy ! Clean residual min=-0.004418 max=0.009789 Jy/beam ! Clean residual mean=-0.000002 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.115031 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.115031 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=0.069387Jy sigma=0.514767 ! Fit after self-cal, rms=0.069334Jy sigma=0.514188 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100898 Jy ! Component: 100 - total flux cleaned = 0.0141585 Jy ! Total flux subtracted in 100 components = 0.0141585 Jy ! Clean residual min=-0.003684 max=0.006963 Jy/beam ! Clean residual mean=-0.000003 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.12919 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.12919 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=0.067983Jy sigma=0.498541 ! Fit after self-cal, rms=0.067982Jy sigma=0.498399 ! Inverting map ! Added new window around map position (-3.6, -6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648762 Jy ! Component: 100 - total flux cleaned = 0.00947471 Jy ! Total flux subtracted in 100 components = 0.00947471 Jy ! Clean residual min=-0.003040 max=0.004385 Jy/beam ! Clean residual mean=-0.000002 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.138665 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.138665 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=0.067356Jy sigma=0.491482 ! Fit after self-cal, rms=0.067315Jy sigma=0.491076 ! 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=1.016 mas, bmaj=1.467 mas, bpa=8.259 degrees ! Estimated noise=0.460082 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 (-4.4, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551669 Jy ! Component: 100 - total flux cleaned = 0.00895605 Jy ! Component: 150 - total flux cleaned = 0.01159 Jy ! Component: 200 - total flux cleaned = 0.0137218 Jy ! Total flux subtracted in 200 components = 0.0137218 Jy ! Clean residual min=-0.003195 max=0.004897 Jy/beam ! Clean residual mean=-0.000004 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.152386 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.152386 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=0.066829Jy sigma=0.484706 ! Fit after self-cal, rms=0.066780Jy sigma=0.484177 ! Inverting map ! Added new window around map position (-1.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429687 Jy ! Component: 100 - total flux cleaned = 0.00653101 Jy ! Component: 150 - total flux cleaned = 0.00810872 Jy ! Component: 200 - total flux cleaned = 0.00953806 Jy ! Total flux subtracted in 200 components = 0.00953806 Jy ! Clean residual min=-0.002759 max=0.002954 Jy/beam ! Clean residual mean=-0.000004 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.161924 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 73 components and 0.161924 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=0.066446Jy sigma=0.480212 ! Fit after self-cal, rms=0.066418Jy sigma=0.479950 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.467 at 8.259 degrees (North through East) ! Clean map min=-0.0025582 max=0.11869 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.00 KP 1.07 ! LA 1.03 MK 1.01 NL 1.10 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.05 KP 1.04 ! LA 1.03 MK 1.00 NL 1.09 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.03 ! LA 1.05 MK 1.07 NL 1.10 OV 0.88 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.01 KP 1.05 ! LA 1.03 MK 1.01 NL 1.11 OV 0.89 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.96 KP 1.04 ! LA 1.05 MK 1.01 NL 1.10 OV 0.92 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.02 KP 1.03 ! LA 1.03 MK 1.02 NL 1.10 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.04 ! LA 1.05 MK 1.02 NL 1.10 OV 0.90 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 1.05 ! LA 1.02 MK 1.00 NL 1.10 OV 0.89 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.04 KP 1.01 ! LA 1.03 MK 1.01 NL 1.10 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.04 KP 1.04 ! LA 1.03 MK 1.02 NL 1.10 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.02 ! LA 1.05 MK 1.04 NL 1.07 OV 0.89 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.08 KP 1.02 ! LA 1.06 MK 1.04 NL 1.09 OV 0.90 ! PT 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.066418Jy sigma=0.479950 ! Fit after self-cal, rms=0.065332Jy sigma=0.471289 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.475 mas, bpa=9.085 degrees ! Estimated noise=0.458685 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 = 0.000875089 Jy ! Component: 100 - total flux cleaned = 0.00120081 Jy ! Component: 150 - total flux cleaned = 0.00150044 Jy ! Component: 200 - total flux cleaned = 0.00175233 Jy ! Total flux subtracted in 200 components = 0.00175233 Jy ! Clean residual min=-0.001296 max=0.001377 Jy/beam ! Clean residual mean=-0.000004 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.163677 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.163677 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=0.065275Jy sigma=0.470736 ! Fit after self-cal, rms=0.065287Jy sigma=0.470623 ! 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=0.065287Jy sigma=0.470623 ! Fit after self-cal, rms=0.067083Jy sigma=0.468526 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.469 mas, bpa=9.327 degrees ! Estimated noise=0.459175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558567 Jy ! Component: 100 - total flux cleaned = 0.000881851 Jy ! Component: 150 - total flux cleaned = 0.00110863 Jy ! Component: 200 - total flux cleaned = 0.00126478 Jy ! Total flux subtracted in 200 components = 0.00126478 Jy ! Clean residual min=-0.001124 max=0.001113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.164941 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.164941 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=0.067063Jy sigma=0.468343 ! Fit after self-cal, rms=0.067087Jy sigma=0.468314 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 = 0.000168243 Jy ! Component: 100 - total flux cleaned = 0.000269137 Jy ! Component: 150 - total flux cleaned = 0.000330233 Jy ! Component: 200 - total flux cleaned = 0.000357836 Jy ! Total flux subtracted in 200 components = 0.000357836 Jy ! Clean residual min=-0.001120 max=0.001102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.165299 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.165299 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=0.067079Jy sigma=0.468247 ! Fit after self-cal, rms=0.067078Jy sigma=0.468243 ! 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=0.067078Jy sigma=0.468243 ! Fit after self-cal, rms=0.067269Jy sigma=0.468214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.468 mas, bpa=9.408 degrees ! Estimated noise=0.459128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.40083e-05 Jy ! Component: 100 - total flux cleaned = 5.03507e-05 Jy ! Component: 150 - total flux cleaned = 9.37616e-05 Jy ! Component: 200 - total flux cleaned = 0.000107484 Jy ! Total flux subtracted in 200 components = 0.000107484 Jy ! Clean residual min=-0.001107 max=0.001102 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.165407 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.165407 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=0.067262Jy sigma=0.468157 ! Fit after self-cal, rms=0.067263Jy sigma=0.468152 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 = 9.56551e-06 Jy ! Component: 100 - total flux cleaned = 9.19546e-06 Jy ! Component: 150 - total flux cleaned = 2.13412e-05 Jy ! Component: 200 - total flux cleaned = 4.42952e-05 Jy ! Total flux subtracted in 200 components = 4.42952e-05 Jy ! Clean residual min=-0.001099 max=0.001092 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.165451 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.165451 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=0.067258Jy sigma=0.468114 ! Fit after self-cal, rms=0.067258Jy sigma=0.468110 ! Inverting map ! Added new window around map position (40, -31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105146 Jy ! Component: 100 - total flux cleaned = 0.0016074 Jy ! Component: 150 - total flux cleaned = 0.00172414 Jy ! Component: 200 - total flux cleaned = 0.00181298 Jy ! Total flux subtracted in 200 components = 0.00181298 Jy ! Clean residual min=-0.001084 max=0.000980 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.167264 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 147 components and 0.167264 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=0.067238Jy sigma=0.467926 ! Fit after self-cal, rms=0.067238Jy sigma=0.467915 ! 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=0.067238Jy sigma=0.467915 ! Fit after self-cal, rms=0.067303Jy sigma=0.467895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.332 mas, bmaj=2.557 mas, bpa=15.04 degrees ! Estimated noise=0.540038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000671238 Jy ! Component: 100 - total flux cleaned = 0.00103826 Jy ! Component: 150 - total flux cleaned = 0.00131932 Jy ! Component: 200 - total flux cleaned = 0.00149583 Jy ! Total flux subtracted in 200 components = 0.00149583 Jy ! Clean residual min=-0.001134 max=0.001095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.16876 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 160 components and 0.16876 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=0.067301Jy sigma=0.467858 ! Fit after self-cal, rms=0.067303Jy sigma=0.467852 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 = 0.000247042 Jy ! Component: 100 - total flux cleaned = 0.00035404 Jy ! Component: 150 - total flux cleaned = 0.000397334 Jy ! Component: 200 - total flux cleaned = 0.000461118 Jy ! Total flux subtracted in 200 components = 0.000461118 Jy ! Clean residual min=-0.001114 max=0.001070 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.169221 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 167 components and 0.169221 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=0.067303Jy sigma=0.467843 ! Fit after self-cal, rms=0.067302Jy sigma=0.467843 ! 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=1.02 mas, bmaj=1.467 mas, bpa=9.389 degrees ! Estimated noise=0.458915 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 1.467 at 9.389 degrees (North through East) ! Clean map min=-0.00092947 max=0.11843 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=0.7799 mas, bmaj=1.111 mas, bpa=8.048 degrees ! Estimated noise=1.04409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.089853 Jy ! Component: 100 - total flux cleaned = 0.115642 Jy ! Component: 150 - total flux cleaned = 0.126424 Jy ! Component: 200 - total flux cleaned = 0.13302 Jy ! Total flux subtracted in 200 components = 0.13302 Jy ! Clean residual min=-0.002826 max=0.003655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.13302 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.13302 Jy ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.467 mas, bpa=9.389 degrees ! Estimated noise=0.458915 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 = 0.00609752 Jy ! Component: 100 - total flux cleaned = 0.0104862 Jy ! Component: 150 - total flux cleaned = 0.0139967 Jy ! Component: 200 - total flux cleaned = 0.0168565 Jy ! Total flux subtracted in 200 components = 0.0168565 Jy ! Clean residual min=-0.001639 max=0.001815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.149876 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 57 components and 0.149876 Jy ! Inverting map ! Added new window around map position (-5.2, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023712 Jy ! Component: 100 - total flux cleaned = 0.0043298 Jy ! Component: 150 - total flux cleaned = 0.0059992 Jy ! Component: 200 - total flux cleaned = 0.00745431 Jy ! Total flux subtracted in 200 components = 0.00745431 Jy ! Clean residual min=-0.001328 max=0.001256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.157331 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 93 components and 0.157331 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=2.332 mas, bmaj=2.557 mas, bpa=15.04 degrees ! Estimated noise=0.540038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221771 Jy ! Component: 100 - total flux cleaned = 0.00386989 Jy ! Component: 150 - total flux cleaned = 0.00520674 Jy ! Component: 200 - total flux cleaned = 0.00631368 Jy ! Total flux subtracted in 200 components = 0.00631368 Jy ! Clean residual min=-0.001369 max=0.001245 Jy/beam ! Clean residual mean=-0.000003 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.163645 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 = 0.000934361 Jy ! Component: 100 - total flux cleaned = 0.0017358 Jy ! Component: 150 - total flux cleaned = 0.00242652 Jy ! Component: 200 - total flux cleaned = 0.00302648 Jy ! Total flux subtracted in 200 components = 0.00302648 Jy ! Clean residual min=-0.001149 max=0.001078 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.166671 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 163 components and 0.166671 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.467 mas, bpa=9.389 degrees ! Estimated noise=0.458915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608847 Jy ! Component: 100 - total flux cleaned = 0.000877178 Jy ! Component: 150 - total flux cleaned = 0.00109998 Jy ! Component: 200 - total flux cleaned = 0.00126707 Jy ! Total flux subtracted in 200 components = 0.00126707 Jy ! Clean residual min=-0.000937 max=0.000956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.167938 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 182 components and 0.167938 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=0.067303Jy sigma=0.467880 ! Fit after self-cal, rms=0.067298Jy sigma=0.467846 wmodel J0930+4644_X_map.mod ! Writing 182 model components to file: J0930+4644_X_map.mod wobs J0930+4644_X_uvs.fits ! Writing UV FITS file: J0930+4644_X_uvs.fits wwins J0930+4644_X_map.win ! wwins: Wrote 6 windows to J0930+4644_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 = 8.81709e-05 Jy ! Component: 100 - total flux cleaned = 0.000138495 Jy ! Component: 150 - total flux cleaned = 0.000106381 Jy ! Component: 200 - total flux cleaned = 7.50713e-05 Jy ! Component: 250 - total flux cleaned = 5.97691e-05 Jy ! Component: 300 - total flux cleaned = 5.97516e-05 Jy ! Component: 350 - total flux cleaned = 0.000103301 Jy ! Component: 400 - total flux cleaned = 0.000102801 Jy ! Component: 450 - total flux cleaned = 0.000159158 Jy ! Component: 500 - total flux cleaned = 0.000172708 Jy ! Component: 550 - total flux cleaned = 0.000199664 Jy ! Component: 600 - total flux cleaned = 0.00018622 Jy ! Component: 650 - total flux cleaned = 0.000226185 Jy ! Component: 700 - total flux cleaned = 0.00022615 Jy ! Component: 750 - total flux cleaned = 0.000226071 Jy ! Component: 800 - total flux cleaned = 0.000174861 Jy ! Component: 850 - total flux cleaned = 0.00020033 Jy ! Component: 900 - total flux cleaned = 0.000212929 Jy ! Component: 950 - total flux cleaned = 0.000225513 Jy ! Component: 1000 - total flux cleaned = 0.000225539 Jy ! Component: 1050 - total flux cleaned = 0.000262002 Jy ! Component: 1100 - total flux cleaned = 0.000237949 Jy ! Component: 1150 - total flux cleaned = 0.000250096 Jy ! Component: 1200 - total flux cleaned = 0.000321112 Jy ! Component: 1250 - total flux cleaned = 0.000297617 Jy ! Component: 1300 - total flux cleaned = 0.000309348 Jy ! Component: 1350 - total flux cleaned = 0.000309262 Jy ! Component: 1400 - total flux cleaned = 0.000309201 Jy ! Component: 1450 - total flux cleaned = 0.000297808 Jy ! Component: 1500 - total flux cleaned = 0.000320448 Jy ! Component: 1550 - total flux cleaned = 0.000297961 Jy ! Component: 1600 - total flux cleaned = 0.000298022 Jy ! Component: 1650 - total flux cleaned = 0.000297929 Jy ! Component: 1700 - total flux cleaned = 0.00029794 Jy ! Component: 1750 - total flux cleaned = 0.000319695 Jy ! Component: 1800 - total flux cleaned = 0.000319705 Jy ! Component: 1850 - total flux cleaned = 0.000298272 Jy ! Component: 1900 - total flux cleaned = 0.000362146 Jy ! Component: 1950 - total flux cleaned = 0.000372758 Jy ! Component: 2000 - total flux cleaned = 0.000372676 Jy ! Component: 2050 - total flux cleaned = 0.000372698 Jy ! Component: 2100 - total flux cleaned = 0.000383053 Jy ! Component: 2150 - total flux cleaned = 0.000372599 Jy ! Component: 2200 - total flux cleaned = 0.000341968 Jy ! Component: 2250 - total flux cleaned = 0.000341917 Jy ! Component: 2300 - total flux cleaned = 0.000372227 Jy ! Component: 2350 - total flux cleaned = 0.00035221 Jy ! Component: 2400 - total flux cleaned = 0.000362268 Jy ! Component: 2450 - total flux cleaned = 0.000401893 Jy ! Component: 2500 - total flux cleaned = 0.000411661 Jy ! Component: 2550 - total flux cleaned = 0.000411742 Jy ! Component: 2600 - total flux cleaned = 0.00039218 Jy ! Component: 2650 - total flux cleaned = 0.000421169 Jy ! Component: 2700 - total flux cleaned = 0.000440456 Jy ! Component: 2750 - total flux cleaned = 0.00042126 Jy ! Component: 2800 - total flux cleaned = 0.000459373 Jy ! Component: 2850 - total flux cleaned = 0.00043092 Jy ! Component: 2900 - total flux cleaned = 0.000449832 Jy ! Component: 2950 - total flux cleaned = 0.000449816 Jy ! Component: 3000 - total flux cleaned = 0.00045915 Jy ! Component: 3050 - total flux cleaned = 0.000468352 Jy ! Component: 3100 - total flux cleaned = 0.000468323 Jy ! Component: 3150 - total flux cleaned = 0.000459106 Jy ! Component: 3200 - total flux cleaned = 0.000431631 Jy ! Component: 3250 - total flux cleaned = 0.000467883 Jy ! Component: 3300 - total flux cleaned = 0.00044079 Jy ! Component: 3350 - total flux cleaned = 0.000467741 Jy ! Component: 3400 - total flux cleaned = 0.000458775 Jy ! Component: 3450 - total flux cleaned = 0.000458824 Jy ! Component: 3500 - total flux cleaned = 0.000449981 Jy ! Component: 3550 - total flux cleaned = 0.000432351 Jy ! Component: 3600 - total flux cleaned = 0.000414839 Jy ! Component: 3650 - total flux cleaned = 0.000432243 Jy ! Component: 3700 - total flux cleaned = 0.000440912 Jy ! Component: 3750 - total flux cleaned = 0.000397831 Jy ! Component: 3800 - total flux cleaned = 0.000406431 Jy ! Component: 3850 - total flux cleaned = 0.000397943 Jy ! Component: 3900 - total flux cleaned = 0.000440529 Jy ! Component: 3950 - total flux cleaned = 0.000423558 Jy ! Component: 4000 - total flux cleaned = 0.000423494 Jy ! Component: 4050 - total flux cleaned = 0.000465519 Jy ! Total flux subtracted in 4096 components = 0.00041539 Jy ! Clean residual min=-0.000524 max=0.000494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.168353 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 494 components and 0.168353 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0930+4644_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 1.467 at 9.389 degrees (North through East) ! Clean map min=-0.00067816 max=0.1184 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0930+4644_X_map.fits wmodel /image_prod/ug002_uva//J0930+4644_X_map.mod ! Writing 494 model components to file: /image_prod/ug002_uva//J0930+4644_X_map.mod wobs /image_prod/ug002_uva//J0930+4644_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0930+4644_X_uvs.fits wwins /image_prod/ug002_uva//J0930+4644_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0930+4644_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118399 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142242 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.360413 0.360413 0.720826 1.44165 2.8833 5.76661 11.5332 23.0664 46.1329 92.2657 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 832.378 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0930+4644_X_dfm.log closed on Wed Mar 4 23:04:00 2020