! Started logfile: /image_prod/ug002_uva//J0045+4555_X_b_dfm.log on Wed Mar 4 18:37:52 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//J0045+4555_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0045+4555_X_b_uva.fits ! AN table 1: 65 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.832906 visibilities/baseline/integration-bin. ! Found source: J0045+4555 ! ! 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 121 lines of history. ! ! Reading 23388 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 J0045+4555_X_b] 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 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007133Jy sigma=9.788403 ! Fit after self-cal, rms=0.891812Jy sigma=8.652010 ! 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=0.9801 mas, bmaj=1.508 mas, bpa=18.45 degrees ! Estimated noise=1.07529 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 = 0.0837934 Jy ! Component: 100 - total flux cleaned = 0.105842 Jy ! Total flux subtracted in 100 components = 0.105842 Jy ! Clean residual min=-0.004128 max=0.008766 Jy/beam ! Clean residual mean=-0.000009 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.105842 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.105842 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=0.052550Jy sigma=0.482765 ! Fit after self-cal, rms=0.052545Jy sigma=0.482515 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00900639 Jy ! Component: 100 - total flux cleaned = 0.0130213 Jy ! Total flux subtracted in 100 components = 0.0130213 Jy ! Clean residual min=-0.003200 max=0.005431 Jy/beam ! Clean residual mean=-0.000004 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.118863 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.118863 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=0.051158Jy sigma=0.468427 ! Fit after self-cal, rms=0.051171Jy sigma=0.468337 ! Inverting map ! Added new window around map position (2.6, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523168 Jy ! Component: 100 - total flux cleaned = 0.00803643 Jy ! Total flux subtracted in 100 components = 0.00803643 Jy ! Clean residual min=-0.003025 max=0.004541 Jy/beam ! Clean residual mean=-0.000003 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.126899 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.126899 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=0.050494Jy sigma=0.460747 ! Fit after self-cal, rms=0.050433Jy sigma=0.460191 ! 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=1.204 mas, bmaj=1.773 mas, bpa=19.25 degrees ! Estimated noise=0.525878 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 = 0.00394896 Jy ! Component: 100 - total flux cleaned = 0.00554508 Jy ! Component: 150 - total flux cleaned = 0.00662144 Jy ! Component: 200 - total flux cleaned = 0.00744214 Jy ! Total flux subtracted in 200 components = 0.00744214 Jy ! Clean residual min=-0.002138 max=0.003116 Jy/beam ! Clean residual mean=-0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.134342 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.134342 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=0.050083Jy sigma=0.456427 ! Fit after self-cal, rms=0.050033Jy sigma=0.455945 ! Inverting map ! Added new window around map position (1.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002657 Jy ! Component: 100 - total flux cleaned = 0.00307026 Jy ! Component: 150 - total flux cleaned = 0.00344587 Jy ! Component: 200 - total flux cleaned = 0.00375789 Jy ! Total flux subtracted in 200 components = 0.00375789 Jy ! Clean residual min=-0.001808 max=0.001775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.1381 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.1381 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=0.049836Jy sigma=0.454048 ! Fit after self-cal, rms=0.049814Jy sigma=0.453885 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.204 x 1.773 at 19.25 degrees (North through East) ! Clean map min=-0.0016087 max=0.10927 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.99 KP 1.02 ! LA 1.00* NL 0.99 OV 1.02 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.03 KP 1.01 ! LA 1.00* NL 1.00 OV 1.01 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 1.00 ! LA 1.00* NL 1.01 OV 0.99 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.02 KP 1.00 ! LA 1.00* NL 1.00 OV 1.00 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.00 ! LA 1.00* NL 1.00 OV 1.00 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 1.01 ! LA 1.00* NL 0.99 OV 0.99 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.04 ! LA 1.00* NL 0.98 OV 0.98 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.00 ! LA 1.00* NL 1.00 OV 0.99 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.02 ! LA 1.00* NL 0.99 OV 0.97 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 0.99 ! LA 1.00* NL 1.00 OV 1.02 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.01 ! LA 1.00* NL 0.97 OV 0.99 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 0.97 ! LA 1.00* NL 1.00 OV 0.98 PT 1.00 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.049814Jy sigma=0.453885 ! Fit after self-cal, rms=0.049612Jy sigma=0.452961 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.206 mas, bmaj=1.776 mas, bpa=19.22 degrees ! Estimated noise=0.524378 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 = -7.85088e-05 Jy ! Component: 100 - total flux cleaned = 0.000151423 Jy ! Component: 150 - total flux cleaned = 0.000250297 Jy ! Component: 200 - total flux cleaned = 0.000278876 Jy ! Total flux subtracted in 200 components = 0.000278876 Jy ! Clean residual min=-0.001464 max=0.001631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.138378 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.138378 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=0.049558Jy sigma=0.452487 ! Fit after self-cal, rms=0.049552Jy sigma=0.452435 ! 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=0.049552Jy sigma=0.452435 ! Fit after self-cal, rms=0.050721Jy sigma=0.449179 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.227 mas, bmaj=1.774 mas, bpa=17.4 degrees ! Estimated noise=0.527402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.54156e-05 Jy ! Component: 100 - total flux cleaned = -0.000158339 Jy ! Component: 150 - total flux cleaned = -0.000199662 Jy ! Component: 200 - total flux cleaned = -0.000199867 Jy ! Total flux subtracted in 200 components = -0.000199867 Jy ! Clean residual min=-0.001091 max=0.001191 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.138179 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.138179 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=0.050700Jy sigma=0.449027 ! Fit after self-cal, rms=0.050723Jy sigma=0.448980 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 (22.8, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819134 Jy ! Component: 100 - total flux cleaned = 0.000901142 Jy ! Component: 150 - total flux cleaned = 0.000924847 Jy ! Component: 200 - total flux cleaned = 0.0010037 Jy ! Total flux subtracted in 200 components = 0.0010037 Jy ! Clean residual min=-0.001024 max=0.001117 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.139182 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.139182 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=0.050690Jy sigma=0.448688 ! Fit after self-cal, rms=0.050687Jy sigma=0.448672 ! Inverting map ! Added new window around map position (43.2, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000654623 Jy ! Component: 100 - total flux cleaned = 0.000849744 Jy ! Component: 150 - total flux cleaned = 0.000888044 Jy ! Component: 200 - total flux cleaned = 0.000924084 Jy ! Total flux subtracted in 200 components = 0.000924084 Jy ! Clean residual min=-0.000993 max=0.001043 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.140106 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 116 components and 0.140106 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=0.050662Jy sigma=0.448474 ! Fit after self-cal, rms=0.050662Jy sigma=0.448460 ! Inverting map ! Added new window around map position (5.4, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000994651 Jy ! Component: 100 - total flux cleaned = 0.00163258 Jy ! Component: 150 - total flux cleaned = 0.00186102 Jy ! Component: 200 - total flux cleaned = 0.00199043 Jy ! Total flux subtracted in 200 components = 0.00199043 Jy ! Clean residual min=-0.000896 max=0.000876 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.142097 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.142097 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=0.050632Jy sigma=0.448230 ! Fit after self-cal, rms=0.050632Jy sigma=0.448212 ! 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=0.050632Jy sigma=0.448212 ! Fit after self-cal, rms=0.050661Jy sigma=0.448144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.229 mas, bmaj=1.775 mas, bpa=17.25 degrees ! Estimated noise=0.52673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417603 Jy ! Component: 100 - total flux cleaned = 0.000494928 Jy ! Component: 150 - total flux cleaned = 0.000564714 Jy ! Component: 200 - total flux cleaned = 0.000629375 Jy ! Total flux subtracted in 200 components = 0.000629375 Jy ! Clean residual min=-0.000866 max=0.000855 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.142726 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 150 components and 0.142726 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=0.050646Jy sigma=0.448043 ! Fit after self-cal, rms=0.050648Jy sigma=0.448038 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 = 8.60372e-05 Jy ! Component: 100 - total flux cleaned = 0.000131209 Jy ! Component: 150 - total flux cleaned = 0.000160098 Jy ! Component: 200 - total flux cleaned = 0.000202497 Jy ! Total flux subtracted in 200 components = 0.000202497 Jy ! Clean residual min=-0.000837 max=0.000844 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.142929 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 155 components and 0.142929 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=0.050638Jy sigma=0.447977 ! Fit after self-cal, rms=0.050638Jy sigma=0.447976 ! 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=0.050638Jy sigma=0.447976 ! Fit after self-cal, rms=0.050615Jy sigma=0.447967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.232 mas, bmaj=2.406 mas, bpa=31.93 degrees ! Estimated noise=0.617704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182762 Jy ! Component: 100 - total flux cleaned = 0.000258854 Jy ! Component: 150 - total flux cleaned = 0.000269887 Jy ! Component: 200 - total flux cleaned = 0.000298908 Jy ! Total flux subtracted in 200 components = 0.000298908 Jy ! Clean residual min=-0.000931 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.143228 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 175 components and 0.143228 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=0.050612Jy sigma=0.447936 ! Fit after self-cal, rms=0.050612Jy sigma=0.447933 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 = 0.000100827 Jy ! Component: 100 - total flux cleaned = 0.000118371 Jy ! Component: 150 - total flux cleaned = 0.000134385 Jy ! Component: 200 - total flux cleaned = 0.000142281 Jy ! Total flux subtracted in 200 components = 0.000142281 Jy ! Clean residual min=-0.000890 max=0.000827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.14337 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 188 components and 0.14337 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=0.050611Jy sigma=0.447917 ! Fit after self-cal, rms=0.050611Jy sigma=0.447916 ! 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=1.23 mas, bmaj=1.775 mas, bpa=17.18 degrees ! Estimated noise=0.526311 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.23 x 1.775 at 17.18 degrees (North through East) ! Clean map min=-0.0011602 max=0.10946 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=1.002 mas, bmaj=1.508 mas, bpa=15.78 degrees ! Estimated noise=1.08111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0840627 Jy ! Component: 100 - total flux cleaned = 0.104719 Jy ! Component: 150 - total flux cleaned = 0.113992 Jy ! Component: 200 - total flux cleaned = 0.119929 Jy ! Total flux subtracted in 200 components = 0.119929 Jy ! Clean residual min=-0.002880 max=0.003420 Jy/beam ! Clean residual mean=-0.000002 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.119929 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.119929 Jy ! Inverting map and beam ! Estimated beam: bmin=1.23 mas, bmaj=1.775 mas, bpa=17.18 degrees ! Estimated noise=0.526311 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 = 0.00547455 Jy ! Component: 100 - total flux cleaned = 0.00919635 Jy ! Component: 150 - total flux cleaned = 0.0119447 Jy ! Component: 200 - total flux cleaned = 0.0141067 Jy ! Total flux subtracted in 200 components = 0.0141067 Jy ! Clean residual min=-0.001540 max=0.001437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.134036 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.134036 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=2.232 mas, bmaj=2.406 mas, bpa=31.93 degrees ! Estimated noise=0.617704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235788 Jy ! Component: 100 - total flux cleaned = 0.00394038 Jy ! Component: 150 - total flux cleaned = 0.00515516 Jy ! Component: 200 - total flux cleaned = 0.00602589 Jy ! Total flux subtracted in 200 components = 0.00602589 Jy ! Clean residual min=-0.001169 max=0.001153 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.140062 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 = 0.00050154 Jy ! Component: 100 - total flux cleaned = 0.000909247 Jy ! Component: 150 - total flux cleaned = 0.00122407 Jy ! Component: 200 - total flux cleaned = 0.00148859 Jy ! Total flux subtracted in 200 components = 0.00148859 Jy ! Clean residual min=-0.001033 max=0.001013 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.14155 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 97 components and 0.14155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.23 mas, bmaj=1.775 mas, bpa=17.18 degrees ! Estimated noise=0.526311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.41655e-05 Jy ! Component: 100 - total flux cleaned = 0.000303826 Jy ! Component: 150 - total flux cleaned = 0.000462645 Jy ! Component: 200 - total flux cleaned = 0.00054695 Jy ! Total flux subtracted in 200 components = 0.00054695 Jy ! Clean residual min=-0.000969 max=0.001033 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.142097 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.142097 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=0.050686Jy sigma=0.448552 ! Fit after self-cal, rms=0.050668Jy sigma=0.448458 wmodel J0045+4555_X_b_map.mod ! Writing 117 model components to file: J0045+4555_X_b_map.mod wobs J0045+4555_X_b_uvs.fits ! Writing UV FITS file: J0045+4555_X_b_uvs.fits wwins J0045+4555_X_b_map.win ! wwins: Wrote 6 windows to J0045+4555_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181605 Jy ! Component: 100 - total flux cleaned = 0.000331642 Jy ! Component: 150 - total flux cleaned = 0.000411364 Jy ! Component: 200 - total flux cleaned = 0.000488356 Jy ! Component: 250 - total flux cleaned = 0.000518211 Jy ! Component: 300 - total flux cleaned = 0.000490062 Jy ! Component: 350 - total flux cleaned = 0.000504286 Jy ! Component: 400 - total flux cleaned = 0.000462737 Jy ! Component: 450 - total flux cleaned = 0.000382269 Jy ! Component: 500 - total flux cleaned = 0.000369208 Jy ! Component: 550 - total flux cleaned = 0.000304725 Jy ! Component: 600 - total flux cleaned = 0.000253799 Jy ! Component: 650 - total flux cleaned = 0.000191575 Jy ! Component: 700 - total flux cleaned = 0.000142651 Jy ! Component: 750 - total flux cleaned = 0.000118712 Jy ! Component: 800 - total flux cleaned = 7.11857e-05 Jy ! Component: 850 - total flux cleaned = 2.46028e-05 Jy ! Component: 900 - total flux cleaned = 2.48228e-05 Jy ! Component: 950 - total flux cleaned = -4.29145e-05 Jy ! Component: 1000 - total flux cleaned = -6.51361e-05 Jy ! Component: 1050 - total flux cleaned = -9.8231e-05 Jy ! Component: 1100 - total flux cleaned = -0.000163586 Jy ! Component: 1150 - total flux cleaned = -0.000174499 Jy ! Component: 1200 - total flux cleaned = -0.000238002 Jy ! Component: 1250 - total flux cleaned = -0.000269093 Jy ! Component: 1300 - total flux cleaned = -0.000320496 Jy ! Component: 1350 - total flux cleaned = -0.000340822 Jy ! Component: 1400 - total flux cleaned = -0.000360807 Jy ! Component: 1450 - total flux cleaned = -0.000400552 Jy ! Component: 1500 - total flux cleaned = -0.00039067 Jy ! Component: 1550 - total flux cleaned = -0.000400551 Jy ! Component: 1600 - total flux cleaned = -0.000410173 Jy ! Component: 1650 - total flux cleaned = -0.000438829 Jy ! Component: 1700 - total flux cleaned = -0.000448274 Jy ! Component: 1750 - total flux cleaned = -0.000504219 Jy ! Component: 1800 - total flux cleaned = -0.000522676 Jy ! Component: 1850 - total flux cleaned = -0.000549987 Jy ! Component: 1900 - total flux cleaned = -0.000577039 Jy ! Component: 1950 - total flux cleaned = -0.000568146 Jy ! Component: 2000 - total flux cleaned = -0.000603624 Jy ! Component: 2050 - total flux cleaned = -0.000586145 Jy ! Component: 2100 - total flux cleaned = -0.000638191 Jy ! Component: 2150 - total flux cleaned = -0.000672529 Jy ! Component: 2200 - total flux cleaned = -0.000655538 Jy ! Component: 2250 - total flux cleaned = -0.000655508 Jy ! Component: 2300 - total flux cleaned = -0.000689113 Jy ! Component: 2350 - total flux cleaned = -0.000697286 Jy ! Component: 2400 - total flux cleaned = -0.000697261 Jy ! Component: 2450 - total flux cleaned = -0.000689123 Jy ! Component: 2500 - total flux cleaned = -0.000697234 Jy ! Component: 2550 - total flux cleaned = -0.000753578 Jy ! Component: 2600 - total flux cleaned = -0.000769461 Jy ! Component: 2650 - total flux cleaned = -0.000809005 Jy ! Component: 2700 - total flux cleaned = -0.000840413 Jy ! Component: 2750 - total flux cleaned = -0.000832643 Jy ! Component: 2800 - total flux cleaned = -0.000871383 Jy ! Component: 2850 - total flux cleaned = -0.000902046 Jy ! Component: 2900 - total flux cleaned = -0.000917251 Jy ! Component: 2950 - total flux cleaned = -0.000962649 Jy ! Component: 3000 - total flux cleaned = -0.000970057 Jy ! Component: 3050 - total flux cleaned = -0.000992491 Jy ! Component: 3100 - total flux cleaned = -0.00100722 Jy ! Component: 3150 - total flux cleaned = -0.00105857 Jy ! Component: 3200 - total flux cleaned = -0.00109507 Jy ! Component: 3250 - total flux cleaned = -0.00108786 Jy ! Component: 3300 - total flux cleaned = -0.00113103 Jy ! Component: 3350 - total flux cleaned = -0.00115951 Jy ! Component: 3400 - total flux cleaned = -0.00119493 Jy ! Component: 3450 - total flux cleaned = -0.00124407 Jy ! Component: 3500 - total flux cleaned = -0.00128603 Jy ! Component: 3550 - total flux cleaned = -0.00130688 Jy ! Component: 3600 - total flux cleaned = -0.00136209 Jy ! Component: 3650 - total flux cleaned = -0.00140319 Jy ! Component: 3700 - total flux cleaned = -0.00143724 Jy ! Component: 3750 - total flux cleaned = -0.00147109 Jy ! Component: 3800 - total flux cleaned = -0.00153165 Jy ! Component: 3850 - total flux cleaned = -0.00154496 Jy ! Component: 3900 - total flux cleaned = -0.00158481 Jy ! Component: 3950 - total flux cleaned = -0.0016113 Jy ! Component: 4000 - total flux cleaned = -0.00167044 Jy ! Component: 4050 - total flux cleaned = -0.00171619 Jy ! Total flux subtracted in 4096 components = -0.00174865 Jy ! Clean residual min=-0.000380 max=0.000349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.140349 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 399 components and 0.140349 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0045+4555_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.23 x 1.775 at 17.18 degrees (North through East) ! Clean map min=-0.00080503 max=0.1098 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0045+4555_X_b_map.fits wmodel /image_prod/ug002_uva//J0045+4555_X_b_map.mod ! Writing 399 model components to file: /image_prod/ug002_uva//J0045+4555_X_b_map.mod wobs /image_prod/ug002_uva//J0045+4555_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0045+4555_X_b_uvs.fits wwins /image_prod/ug002_uva//J0045+4555_X_b_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0045+4555_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109796 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110688 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.30244 0.30244 0.604879 1.20976 2.41952 4.83904 9.67807 19.3561 38.7123 77.4246 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 991.933 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0045+4555_X_b_dfm.log closed on Wed Mar 4 18:37:57 2020