! Started logfile: /image_prod/ug002_uva//J0442+1843_X_dfm.log on Wed Mar 4 20:27:09 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//J0442+1843_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0442+1843_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994815 visibilities/baseline/integration-bin. ! Found source: J0442+1843 ! ! 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 32232 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 J0442+1843_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002944Jy sigma=10.163265 ! Fit after self-cal, rms=0.946923Jy sigma=9.551640 ! 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=0.7057 mas, bmaj=1.644 mas, bpa=2.569 degrees ! Estimated noise=0.732952 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 = 0.0376294 Jy ! Component: 100 - total flux cleaned = 0.0508142 Jy ! Total flux subtracted in 100 components = 0.0508142 Jy ! Clean residual min=-0.005509 max=0.013926 Jy/beam ! Clean residual mean=-0.000002 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.0508142 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0508142 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=0.062110Jy sigma=0.621997 ! Fit after self-cal, rms=0.061090Jy sigma=0.611525 ! Inverting map ! Added new window around map position (1.2, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144798 Jy ! Component: 100 - total flux cleaned = 0.0233178 Jy ! Total flux subtracted in 100 components = 0.0233178 Jy ! Clean residual min=-0.004071 max=0.008711 Jy/beam ! Clean residual mean=-0.000001 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.074132 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.074132 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=0.056695Jy sigma=0.562359 ! Fit after self-cal, rms=0.055757Jy sigma=0.553443 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109204 Jy ! Component: 100 - total flux cleaned = 0.017115 Jy ! Total flux subtracted in 100 components = 0.017115 Jy ! Clean residual min=-0.003202 max=0.004230 Jy/beam ! Clean residual mean=0.000000 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.091247 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.091247 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=0.053344Jy sigma=0.527262 ! Fit after self-cal, rms=0.052813Jy sigma=0.522487 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690265 Jy ! Component: 100 - total flux cleaned = 0.0107698 Jy ! Total flux subtracted in 100 components = 0.0107698 Jy ! Clean residual min=-0.002589 max=0.002606 Jy/beam ! Clean residual mean=0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.102017 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.102017 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=0.051895Jy sigma=0.512673 ! Fit after self-cal, rms=0.051726Jy sigma=0.511266 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382151 Jy ! Component: 100 - total flux cleaned = 0.0051323 Jy ! Total flux subtracted in 100 components = 0.0051323 Jy ! Clean residual min=-0.002493 max=0.002102 Jy/beam ! Clean residual mean=0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.107149 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.107149 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=0.051474Jy sigma=0.508644 ! Fit after self-cal, rms=0.051432Jy sigma=0.508329 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9136 mas, bmaj=1.977 mas, bpa=1.873 degrees ! Estimated noise=0.393958 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 = 0.00138977 Jy ! Component: 100 - total flux cleaned = 0.00127154 Jy ! Component: 150 - total flux cleaned = 0.00118025 Jy ! Component: 200 - total flux cleaned = 0.00110196 Jy ! Total flux subtracted in 200 components = 0.00110196 Jy ! Clean residual min=-0.001951 max=0.001373 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.108251 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.108251 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=0.051311Jy sigma=0.507202 ! Fit after self-cal, rms=0.051289Jy sigma=0.507025 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9136 x 1.977 at 1.873 degrees (North through East) ! Clean map min=-0.0017777 max=0.04917 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 KP 0.99 LA 1.05 ! MK 1.03 NL 0.92 OV 1.00 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 KP 1.01 LA 1.04 ! MK 1.03 NL 0.86 OV 0.99 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 KP 1.00 LA 1.04 ! MK 1.02 NL 0.94 OV 1.02 PT 0.98 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 KP 1.01 LA 1.02 ! MK 1.09 NL 0.98 OV 1.04 PT 0.98 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.03 LA 1.05 ! MK 1.02 NL 0.83 OV 1.03 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 KP 1.02 LA 1.00 ! MK 1.02 NL 0.90 OV 1.03 PT 1.01 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 KP 0.99 LA 1.05 ! MK 1.09 NL 0.94 OV 1.03 PT 1.00 ! SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.02 LA 1.03 ! MK 1.07 NL 0.92 OV 0.96 PT 1.07 ! SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.07 LA 0.99 ! MK 1.04 NL 0.90 OV 1.00 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 KP 1.02 LA 1.02 ! MK 0.96 NL 0.88 OV 1.05 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.02 LA 1.03 ! MK 1.00 NL 0.91 OV 1.02 PT 1.03 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 0.99 LA 1.05 ! MK 1.09 NL 0.86 OV 1.07 PT 1.00 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.051289Jy sigma=0.507025 ! Fit after self-cal, rms=0.049864Jy sigma=0.504599 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9095 mas, bmaj=1.969 mas, bpa=2.436 degrees ! Estimated noise=0.390934 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 = 7.91684e-06 Jy ! Component: 100 - total flux cleaned = 4.63175e-05 Jy ! Component: 150 - total flux cleaned = 0.000170893 Jy ! Component: 200 - total flux cleaned = 0.000223609 Jy ! Total flux subtracted in 200 components = 0.000223609 Jy ! Clean residual min=-0.001137 max=0.001142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.108475 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.108475 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=0.049808Jy sigma=0.504152 ! Fit after self-cal, rms=0.049867Jy sigma=0.503919 ! 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=0.049867Jy sigma=0.503919 ! Fit after self-cal, rms=0.049256Jy sigma=0.502224 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9045 mas, bmaj=1.973 mas, bpa=2.318 degrees ! Estimated noise=0.386805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.00564e-06 Jy ! Component: 100 - total flux cleaned = 0.00020368 Jy ! Component: 150 - total flux cleaned = 0.000400542 Jy ! Component: 200 - total flux cleaned = 0.000551415 Jy ! Total flux subtracted in 200 components = 0.000551415 Jy ! Clean residual min=-0.001049 max=0.001059 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.109026 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.109026 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=0.049223Jy sigma=0.501951 ! Fit after self-cal, rms=0.049248Jy sigma=0.501844 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 (-5.6, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076179 Jy ! Component: 100 - total flux cleaned = 0.000739375 Jy ! Component: 150 - total flux cleaned = 0.000697396 Jy ! Component: 200 - total flux cleaned = 0.000697445 Jy ! Total flux subtracted in 200 components = 0.000697445 Jy ! Clean residual min=-0.000937 max=0.000904 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.109724 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.109724 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=0.049220Jy sigma=0.501569 ! Fit after self-cal, rms=0.049219Jy sigma=0.501532 ! 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=0.049219Jy sigma=0.501532 ! Fit after self-cal, rms=0.048846Jy sigma=0.501451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9007 mas, bmaj=1.969 mas, bpa=2.309 degrees ! Estimated noise=0.383791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022271 Jy ! Component: 100 - total flux cleaned = 0.000470547 Jy ! Component: 150 - total flux cleaned = 0.000597667 Jy ! Component: 200 - total flux cleaned = 0.00064808 Jy ! Total flux subtracted in 200 components = 0.00064808 Jy ! Clean residual min=-0.000909 max=0.000884 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.110372 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.110372 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=0.048829Jy sigma=0.501295 ! Fit after self-cal, rms=0.048840Jy sigma=0.501276 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 = 0.000108228 Jy ! Component: 100 - total flux cleaned = 0.000140252 Jy ! Component: 150 - total flux cleaned = 0.00015535 Jy ! Component: 200 - total flux cleaned = 0.000169722 Jy ! Total flux subtracted in 200 components = 0.000169722 Jy ! Clean residual min=-0.000884 max=0.000869 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.110541 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.110541 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=0.048831Jy sigma=0.501185 ! Fit after self-cal, rms=0.048832Jy sigma=0.501179 ! 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=0.048832Jy sigma=0.501179 ! Fit after self-cal, rms=0.048536Jy sigma=0.501155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=3.017 mas, bpa=3.304 degrees ! Estimated noise=0.486453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408878 Jy ! Component: 100 - total flux cleaned = 0.000539061 Jy ! Component: 150 - total flux cleaned = 0.000643605 Jy ! Component: 200 - total flux cleaned = 0.000674011 Jy ! Total flux subtracted in 200 components = 0.000674011 Jy ! Clean residual min=-0.000865 max=0.000774 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.111215 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.111215 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=0.048534Jy sigma=0.501119 ! Fit after self-cal, rms=0.048539Jy sigma=0.501108 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 = -1.17808e-06 Jy ! Component: 100 - total flux cleaned = 4.75063e-05 Jy ! Component: 150 - total flux cleaned = 7.30601e-05 Jy ! Component: 200 - total flux cleaned = 9.62301e-05 Jy ! Total flux subtracted in 200 components = 9.62301e-05 Jy ! Clean residual min=-0.000857 max=0.000772 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.111312 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.111312 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=0.048539Jy sigma=0.501098 ! Fit after self-cal, rms=0.048538Jy sigma=0.501092 ! 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=0.8985 mas, bmaj=1.964 mas, bpa=2.301 degrees ! Estimated noise=0.381814 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8985 x 1.964 at 2.301 degrees (North through East) ! Clean map min=-0.00078719 max=0.046971 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=0.6982 mas, bmaj=1.642 mas, bpa=2.822 degrees ! Estimated noise=0.700165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0389449 Jy ! Component: 100 - total flux cleaned = 0.0601442 Jy ! Component: 150 - total flux cleaned = 0.0741186 Jy ! Component: 200 - total flux cleaned = 0.0839889 Jy ! Total flux subtracted in 200 components = 0.0839889 Jy ! Clean residual min=-0.002798 max=0.005949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0839888 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 0.0839888 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8985 mas, bmaj=1.964 mas, bpa=2.301 degrees ! Estimated noise=0.381814 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 = 0.00979544 Jy ! Component: 100 - total flux cleaned = 0.0157045 Jy ! Component: 150 - total flux cleaned = 0.0193983 Jy ! Component: 200 - total flux cleaned = 0.0218198 Jy ! Total flux subtracted in 200 components = 0.0218198 Jy ! Clean residual min=-0.001161 max=0.001421 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.105809 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.105809 Jy ! Inverting map ! Added new window around map position (1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017458 Jy ! Component: 100 - total flux cleaned = 0.00290094 Jy ! Component: 150 - total flux cleaned = 0.00352795 Jy ! Component: 200 - total flux cleaned = 0.0040215 Jy ! Total flux subtracted in 200 components = 0.0040215 Jy ! Clean residual min=-0.001003 max=0.000914 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.10983 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.10983 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=2.21 mas, bmaj=3.017 mas, bpa=3.304 degrees ! Estimated noise=0.486453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903495 Jy ! Component: 100 - total flux cleaned = 0.00116145 Jy ! Component: 150 - total flux cleaned = 0.00125929 Jy ! Component: 200 - total flux cleaned = 0.00134056 Jy ! Total flux subtracted in 200 components = 0.00134056 Jy ! Clean residual min=-0.000860 max=0.000784 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.111171 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 = 1.18907e-05 Jy ! Component: 100 - total flux cleaned = 1.19157e-05 Jy ! Component: 150 - total flux cleaned = 1.18525e-05 Jy ! Component: 200 - total flux cleaned = 2.474e-06 Jy ! Total flux subtracted in 200 components = 2.474e-06 Jy ! Clean residual min=-0.000846 max=0.000781 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.111173 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 0.111173 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8985 mas, bmaj=1.964 mas, bpa=2.301 degrees ! Estimated noise=0.381814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114368 Jy ! Component: 100 - total flux cleaned = -9.23889e-05 Jy ! Component: 150 - total flux cleaned = -5.22383e-05 Jy ! Component: 200 - total flux cleaned = -1.55106e-05 Jy ! Total flux subtracted in 200 components = -1.55106e-05 Jy ! Clean residual min=-0.000864 max=0.000840 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.111158 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.111158 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=0.048531Jy sigma=0.501055 ! Fit after self-cal, rms=0.048528Jy sigma=0.500986 wmodel J0442+1843_X_map.mod ! Writing 94 model components to file: J0442+1843_X_map.mod wobs J0442+1843_X_uvs.fits ! Writing UV FITS file: J0442+1843_X_uvs.fits wwins J0442+1843_X_map.win ! wwins: Wrote 4 windows to J0442+1843_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 = -4.54645e-06 Jy ! Component: 100 - total flux cleaned = 5.15582e-05 Jy ! Component: 150 - total flux cleaned = 9.164e-05 Jy ! Component: 200 - total flux cleaned = 0.000143467 Jy ! Component: 250 - total flux cleaned = 0.000181404 Jy ! Component: 300 - total flux cleaned = 0.00019371 Jy ! Component: 350 - total flux cleaned = 0.000169716 Jy ! Component: 400 - total flux cleaned = 0.000111057 Jy ! Component: 450 - total flux cleaned = 5.34362e-05 Jy ! Component: 500 - total flux cleaned = 3.07255e-05 Jy ! Component: 550 - total flux cleaned = -2.53002e-05 Jy ! Component: 600 - total flux cleaned = -4.73212e-05 Jy ! Component: 650 - total flux cleaned = -9.05608e-05 Jy ! Component: 700 - total flux cleaned = -7.99769e-05 Jy ! Component: 750 - total flux cleaned = -0.000121877 Jy ! Component: 800 - total flux cleaned = -0.000121728 Jy ! Component: 850 - total flux cleaned = -0.00013203 Jy ! Component: 900 - total flux cleaned = -0.000171923 Jy ! Component: 950 - total flux cleaned = -0.000191689 Jy ! Component: 1000 - total flux cleaned = -0.000240352 Jy ! Component: 1050 - total flux cleaned = -0.000230476 Jy ! Component: 1100 - total flux cleaned = -0.000240074 Jy ! Component: 1150 - total flux cleaned = -0.000343888 Jy ! Component: 1200 - total flux cleaned = -0.000353219 Jy ! Component: 1250 - total flux cleaned = -0.000389898 Jy ! Component: 1300 - total flux cleaned = -0.000408233 Jy ! Component: 1350 - total flux cleaned = -0.00046226 Jy ! Component: 1400 - total flux cleaned = -0.000488985 Jy ! Component: 1450 - total flux cleaned = -0.000462437 Jy ! Component: 1500 - total flux cleaned = -0.000471173 Jy ! Component: 1550 - total flux cleaned = -0.000488584 Jy ! Component: 1600 - total flux cleaned = -0.000480049 Jy ! Component: 1650 - total flux cleaned = -0.000471532 Jy ! Component: 1700 - total flux cleaned = -0.000479865 Jy ! Component: 1750 - total flux cleaned = -0.000446534 Jy ! Component: 1800 - total flux cleaned = -0.000446612 Jy ! Component: 1850 - total flux cleaned = -0.000446582 Jy ! Component: 1900 - total flux cleaned = -0.000430257 Jy ! Component: 1950 - total flux cleaned = -0.000422153 Jy ! Component: 2000 - total flux cleaned = -0.000406212 Jy ! Component: 2050 - total flux cleaned = -0.000430084 Jy ! Component: 2100 - total flux cleaned = -0.000422286 Jy ! Component: 2150 - total flux cleaned = -0.000437947 Jy ! Component: 2200 - total flux cleaned = -0.000414729 Jy ! Component: 2250 - total flux cleaned = -0.000399438 Jy ! Component: 2300 - total flux cleaned = -0.000422218 Jy ! Component: 2350 - total flux cleaned = -0.000407083 Jy ! Component: 2400 - total flux cleaned = -0.000399634 Jy ! Component: 2450 - total flux cleaned = -0.000369885 Jy ! Component: 2500 - total flux cleaned = -0.000332965 Jy ! Component: 2550 - total flux cleaned = -0.000362263 Jy ! Component: 2600 - total flux cleaned = -0.00034045 Jy ! Component: 2650 - total flux cleaned = -0.000311664 Jy ! Component: 2700 - total flux cleaned = -0.000297331 Jy ! Component: 2750 - total flux cleaned = -0.000290149 Jy ! Component: 2800 - total flux cleaned = -0.000276062 Jy ! Component: 2850 - total flux cleaned = -0.000219987 Jy ! Component: 2900 - total flux cleaned = -0.000199171 Jy ! Component: 2950 - total flux cleaned = -0.000185411 Jy ! Component: 3000 - total flux cleaned = -0.000185324 Jy ! Component: 3050 - total flux cleaned = -0.000178542 Jy ! Component: 3100 - total flux cleaned = -0.000131166 Jy ! Component: 3150 - total flux cleaned = -0.000131232 Jy ! Component: 3200 - total flux cleaned = -9.11077e-05 Jy ! Component: 3250 - total flux cleaned = -0.00010444 Jy ! Component: 3300 - total flux cleaned = -7.14405e-05 Jy ! Component: 3350 - total flux cleaned = -5.17946e-05 Jy ! Component: 3400 - total flux cleaned = -5.18457e-05 Jy ! Component: 3450 - total flux cleaned = -4.53869e-05 Jy ! Component: 3500 - total flux cleaned = -4.53306e-05 Jy ! Component: 3550 - total flux cleaned = -1.32621e-05 Jy ! Component: 3600 - total flux cleaned = -6.91213e-06 Jy ! Component: 3650 - total flux cleaned = -1.32712e-05 Jy ! Component: 3700 - total flux cleaned = 5.67876e-06 Jy ! Component: 3750 - total flux cleaned = -5.86706e-07 Jy ! Component: 3800 - total flux cleaned = 5.62792e-06 Jy ! Component: 3850 - total flux cleaned = 2.41523e-05 Jy ! Component: 3900 - total flux cleaned = 3.65086e-05 Jy ! Component: 3950 - total flux cleaned = 4.87327e-05 Jy ! Component: 4000 - total flux cleaned = 4.26411e-05 Jy ! Component: 4050 - total flux cleaned = 2.44483e-05 Jy ! Total flux subtracted in 4096 components = 6.65996e-05 Jy ! Clean residual min=-0.000337 max=0.000339 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.111224 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 423 components and 0.111224 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0442+1843_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8985 x 1.964 at 2.301 degrees (North through East) ! Clean map min=-0.00054361 max=0.046883 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0442+1843_X_map.fits wmodel /image_prod/ug002_uva//J0442+1843_X_map.mod ! Writing 423 model components to file: /image_prod/ug002_uva//J0442+1843_X_map.mod wobs /image_prod/ug002_uva//J0442+1843_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0442+1843_X_uvs.fits wwins /image_prod/ug002_uva//J0442+1843_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0442+1843_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.046883 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010566 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.676106 0.676106 1.35221 2.70442 5.40885 10.8177 21.6354 43.2708 86.5415 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 443.717 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0442+1843_X_dfm.log closed on Wed Mar 4 20:27:14 2020