! Started logfile: /image_prod/ug002_uva//J0301+0602_X_dfm.log on Wed Mar 4 19:45:54 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//J0301+0602_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0301+0602_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.970988 visibilities/baseline/integration-bin. ! Found source: J0301+0602 ! ! 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 18876 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 J0301+0602_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018156Jy sigma=8.661321 ! Fit after self-cal, rms=0.839923Jy sigma=7.162455 ! 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=0.6572 mas, bmaj=1.674 mas, bpa=-3.482 degrees ! Estimated noise=0.988384 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 = 0.108324 Jy ! Component: 100 - total flux cleaned = 0.149308 Jy ! Total flux subtracted in 100 components = 0.149308 Jy ! Clean residual min=-0.015595 max=0.070574 Jy/beam ! Clean residual mean=0.000004 rms=0.004291 Jy/beam ! Combined flux in latest and established models = 0.149308 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.149308 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=0.124590Jy sigma=1.037759 ! Fit after self-cal, rms=0.124136Jy sigma=1.032897 ! Inverting map ! Added new window around map position (-0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.060041 Jy ! Component: 100 - total flux cleaned = 0.0882432 Jy ! Total flux subtracted in 100 components = 0.0882432 Jy ! Clean residual min=-0.010278 max=0.036741 Jy/beam ! Clean residual mean=0.000001 rms=0.002430 Jy/beam ! Combined flux in latest and established models = 0.237551 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.237551 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=0.084420Jy sigma=0.697370 ! Fit after self-cal, rms=0.079497Jy sigma=0.655511 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232347 Jy ! Component: 100 - total flux cleaned = 0.035939 Jy ! Total flux subtracted in 100 components = 0.035939 Jy ! Clean residual min=-0.007301 max=0.019037 Jy/beam ! Clean residual mean=-0.000001 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.27349 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.27349 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=0.069597Jy sigma=0.573239 ! Fit after self-cal, rms=0.068879Jy sigma=0.566835 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151278 Jy ! Component: 100 - total flux cleaned = 0.0217728 Jy ! Total flux subtracted in 100 components = 0.0217728 Jy ! Clean residual min=-0.005813 max=0.013208 Jy/beam ! Clean residual mean=-0.000001 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.295263 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.295263 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=0.064851Jy sigma=0.532581 ! Fit after self-cal, rms=0.064352Jy sigma=0.528127 ! Inverting map ! Added new window around map position (1, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00914233 Jy ! Component: 100 - total flux cleaned = 0.0127125 Jy ! Total flux subtracted in 100 components = 0.0127125 Jy ! Clean residual min=-0.004901 max=0.006532 Jy/beam ! Clean residual mean=-0.000002 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.307975 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.307975 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=0.062670Jy sigma=0.513235 ! Fit after self-cal, rms=0.062637Jy sigma=0.513065 ! 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=0.8021 mas, bmaj=1.882 mas, bpa=-3.205 degrees ! Estimated noise=0.612139 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 = 0.00586591 Jy ! Component: 100 - total flux cleaned = 0.00839294 Jy ! Component: 150 - total flux cleaned = 0.00988569 Jy ! Component: 200 - total flux cleaned = 0.0108915 Jy ! Total flux subtracted in 200 components = 0.0108915 Jy ! Clean residual min=-0.005612 max=0.006081 Jy/beam ! Clean residual mean=-0.000002 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.318867 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.318867 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=0.061902Jy sigma=0.505706 ! Fit after self-cal, rms=0.061882Jy sigma=0.505598 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8021 x 1.882 at -3.205 degrees (North through East) ! Clean map min=-0.0054125 max=0.15297 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.92 KP 1.02 ! LA 1.01 MK 1.02 NL 1.12 OV 0.90 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.04 ! LA 1.03 MK 1.03 NL 1.11 OV 0.89 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.94 KP 1.04 ! LA 1.02 MK 1.03 NL 1.11 OV 0.89 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.96 KP 1.04 ! LA 1.02 MK 0.99 NL 1.10 OV 0.91 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.94 KP 1.07 ! LA 1.03 MK 1.03 NL 1.12 OV 0.89 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.94 KP 1.05 ! LA 1.01 MK 1.01 NL 1.14 OV 0.88 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.93 KP 1.04 ! LA 1.02 MK 1.02 NL 1.12 OV 0.89 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.91 KP 1.04 ! LA 1.05 MK 0.98 NL 1.13 OV 0.89 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.94 KP 1.06 ! LA 1.04 MK 1.04 NL 1.13 OV 0.88 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.05 ! LA 1.02 MK 0.98 NL 1.12 OV 0.89 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 1.04 ! LA 1.06 MK 1.02 NL 1.14 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.95 KP 1.07 ! LA 1.04 MK 0.96 NL 1.11 OV 0.90 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.061882Jy sigma=0.505598 ! Fit after self-cal, rms=0.057795Jy sigma=0.482351 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7983 mas, bmaj=1.867 mas, bpa=-2.5 degrees ! Estimated noise=0.604396 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 = -0.000384091 Jy ! Component: 100 - total flux cleaned = -0.00053779 Jy ! Component: 150 - total flux cleaned = -0.000889181 Jy ! Component: 200 - total flux cleaned = -0.00126918 Jy ! Total flux subtracted in 200 components = -0.00126918 Jy ! Clean residual min=-0.003952 max=0.003846 Jy/beam ! Clean residual mean=-0.000000 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.317598 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.317598 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=0.057629Jy sigma=0.480920 ! Fit after self-cal, rms=0.057631Jy sigma=0.480701 ! 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=0.057631Jy sigma=0.480701 ! Fit after self-cal, rms=0.056613Jy sigma=0.465550 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7947 mas, bmaj=1.854 mas, bpa=-2.178 degrees ! Estimated noise=0.604434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.81556e-05 Jy ! Component: 100 - total flux cleaned = -0.000190073 Jy ! Component: 150 - total flux cleaned = -0.000333656 Jy ! Component: 200 - total flux cleaned = -0.000429016 Jy ! Total flux subtracted in 200 components = -0.000429016 Jy ! Clean residual min=-0.001693 max=0.001604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.317169 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.317168 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=0.056559Jy sigma=0.464989 ! Fit after self-cal, rms=0.056595Jy sigma=0.464859 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 (-1, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397906 Jy ! Component: 100 - total flux cleaned = 0.000264216 Jy ! Component: 150 - total flux cleaned = 0.000263964 Jy ! Component: 200 - total flux cleaned = 0.000296046 Jy ! Total flux subtracted in 200 components = 0.000296046 Jy ! Clean residual min=-0.001555 max=0.001537 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.317465 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.317465 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=0.056533Jy sigma=0.464327 ! Fit after self-cal, rms=0.056528Jy sigma=0.464279 ! Inverting map ! Added new window around map position (-2.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118684 Jy ! Component: 100 - total flux cleaned = 0.0012639 Jy ! Component: 150 - total flux cleaned = 0.0013255 Jy ! Component: 200 - total flux cleaned = 0.00132444 Jy ! Total flux subtracted in 200 components = 0.00132444 Jy ! Clean residual min=-0.001444 max=0.001401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.318789 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.318789 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=0.056478Jy sigma=0.463807 ! Fit after self-cal, rms=0.056473Jy sigma=0.463768 ! Inverting map ! Added new window around map position (1, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.5625e-06 Jy ! Component: 100 - total flux cleaned = 4.46985e-05 Jy ! Component: 150 - total flux cleaned = 7.1104e-05 Jy ! Component: 200 - total flux cleaned = 9.71895e-05 Jy ! Total flux subtracted in 200 components = 9.71895e-05 Jy ! Clean residual min=-0.001219 max=0.001251 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.318886 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.318886 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=0.056423Jy sigma=0.463295 ! Fit after self-cal, rms=0.056421Jy sigma=0.463275 ! 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=0.056421Jy sigma=0.463275 ! Fit after self-cal, rms=0.056435Jy sigma=0.462945 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7938 mas, bmaj=1.852 mas, bpa=-2.114 degrees ! Estimated noise=0.604379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.23027e-05 Jy ! Component: 100 - total flux cleaned = 0.000109794 Jy ! Component: 150 - total flux cleaned = 0.000178682 Jy ! Component: 200 - total flux cleaned = 0.000242771 Jy ! Total flux subtracted in 200 components = 0.000242771 Jy ! Clean residual min=-0.001145 max=0.001115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.319129 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 124 components and 0.319129 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=0.056417Jy sigma=0.462771 ! Fit after self-cal, rms=0.056419Jy sigma=0.462760 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 = -2.93544e-05 Jy ! Component: 100 - total flux cleaned = 4.90774e-05 Jy ! Component: 150 - total flux cleaned = 0.000140646 Jy ! Component: 200 - total flux cleaned = 0.000175005 Jy ! Total flux subtracted in 200 components = 0.000175005 Jy ! Clean residual min=-0.001140 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.319304 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 133 components and 0.319304 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=0.056408Jy sigma=0.462653 ! Fit after self-cal, rms=0.056407Jy sigma=0.462645 ! 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=0.056407Jy sigma=0.462645 ! Fit after self-cal, rms=0.056403Jy sigma=0.462638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.913 mas, bmaj=2.845 mas, bpa=0.8681 degrees ! Estimated noise=0.832895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000345901 Jy ! Component: 100 - total flux cleaned = -0.000481924 Jy ! Component: 150 - total flux cleaned = -0.000576821 Jy ! Component: 200 - total flux cleaned = -0.000619369 Jy ! Total flux subtracted in 200 components = -0.000619369 Jy ! Clean residual min=-0.001455 max=0.001135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.318684 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 0.318684 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=0.056398Jy sigma=0.462617 ! Fit after self-cal, rms=0.056397Jy sigma=0.462603 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 = 3.81576e-06 Jy ! Component: 100 - total flux cleaned = 7.48631e-06 Jy ! Component: 150 - total flux cleaned = -1.76764e-05 Jy ! Component: 200 - total flux cleaned = -4.11899e-05 Jy ! Total flux subtracted in 200 components = -4.11899e-05 Jy ! Clean residual min=-0.001408 max=0.001098 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.318643 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 155 components and 0.318643 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=0.056397Jy sigma=0.462597 ! Fit after self-cal, rms=0.056396Jy sigma=0.462584 ! 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=0.7933 mas, bmaj=1.851 mas, bpa=-2.076 degrees ! Estimated noise=0.60437 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7933 x 1.851 at -2.076 degrees (North through East) ! Clean map min=-0.0015487 max=0.15067 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=0.6513 mas, bmaj=1.647 mas, bpa=-2.401 degrees ! Estimated noise=0.966712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118507 Jy ! Component: 100 - total flux cleaned = 0.181211 Jy ! Component: 150 - total flux cleaned = 0.219987 Jy ! Component: 200 - total flux cleaned = 0.24577 Jy ! Total flux subtracted in 200 components = 0.24577 Jy ! Clean residual min=-0.005311 max=0.013905 Jy/beam ! Clean residual mean=0.000002 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.24577 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.24577 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7933 mas, bmaj=1.851 mas, bpa=-2.076 degrees ! Estimated noise=0.60437 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 = 0.0260498 Jy ! Component: 100 - total flux cleaned = 0.0413149 Jy ! Component: 150 - total flux cleaned = 0.0509695 Jy ! Component: 200 - total flux cleaned = 0.0573403 Jy ! Total flux subtracted in 200 components = 0.0573403 Jy ! Clean residual min=-0.001815 max=0.003447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.30311 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.30311 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432544 Jy ! Component: 100 - total flux cleaned = 0.00745013 Jy ! Component: 150 - total flux cleaned = 0.00983069 Jy ! Component: 200 - total flux cleaned = 0.0111877 Jy ! Total flux subtracted in 200 components = 0.0111877 Jy ! Clean residual min=-0.001816 max=0.001387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.314298 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.314298 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=1.913 mas, bmaj=2.845 mas, bpa=0.8681 degrees ! Estimated noise=0.832895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226684 Jy ! Component: 100 - total flux cleaned = 0.00312096 Jy ! Component: 150 - total flux cleaned = 0.00351519 Jy ! Component: 200 - total flux cleaned = 0.00380639 Jy ! Total flux subtracted in 200 components = 0.00380639 Jy ! Clean residual min=-0.001416 max=0.001163 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.318104 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 = 0.000138229 Jy ! Component: 100 - total flux cleaned = 0.000332419 Jy ! Component: 150 - total flux cleaned = 0.000480739 Jy ! Component: 200 - total flux cleaned = 0.000613441 Jy ! Total flux subtracted in 200 components = 0.000613441 Jy ! Clean residual min=-0.001339 max=0.001102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.318717 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 93 components and 0.318717 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7933 mas, bmaj=1.851 mas, bpa=-2.076 degrees ! Estimated noise=0.60437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.32596e-05 Jy ! Component: 100 - total flux cleaned = 0.000260513 Jy ! Component: 150 - total flux cleaned = 0.000357591 Jy ! Component: 200 - total flux cleaned = 0.000448046 Jy ! Total flux subtracted in 200 components = 0.000448046 Jy ! Clean residual min=-0.001567 max=0.001272 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.319165 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.319165 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=0.056463Jy sigma=0.463090 ! Fit after self-cal, rms=0.056427Jy sigma=0.462827 wmodel J0301+0602_X_map.mod ! Writing 115 model components to file: J0301+0602_X_map.mod wobs J0301+0602_X_uvs.fits ! Writing UV FITS file: J0301+0602_X_uvs.fits wwins J0301+0602_X_map.win ! wwins: Wrote 7 windows to J0301+0602_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 = -1.29234e-05 Jy ! Component: 100 - total flux cleaned = -3.35826e-05 Jy ! Component: 150 - total flux cleaned = -5.30369e-05 Jy ! Component: 200 - total flux cleaned = -0.00012801 Jy ! Component: 250 - total flux cleaned = -0.000200638 Jy ! Component: 300 - total flux cleaned = -0.000271541 Jy ! Component: 350 - total flux cleaned = -0.000306084 Jy ! Component: 400 - total flux cleaned = -0.000357549 Jy ! Component: 450 - total flux cleaned = -0.000424389 Jy ! Component: 500 - total flux cleaned = -0.000457423 Jy ! Component: 550 - total flux cleaned = -0.000538903 Jy ! Component: 600 - total flux cleaned = -0.000618639 Jy ! Component: 650 - total flux cleaned = -0.000650452 Jy ! Component: 700 - total flux cleaned = -0.000728758 Jy ! Component: 750 - total flux cleaned = -0.000775122 Jy ! Component: 800 - total flux cleaned = -0.000896905 Jy ! Component: 850 - total flux cleaned = -0.000926742 Jy ! Component: 900 - total flux cleaned = -0.000986231 Jy ! Component: 950 - total flux cleaned = -0.00105966 Jy ! Component: 1000 - total flux cleaned = -0.00108846 Jy ! Component: 1050 - total flux cleaned = -0.00110283 Jy ! Component: 1100 - total flux cleaned = -0.00114581 Jy ! Component: 1150 - total flux cleaned = -0.00120212 Jy ! Component: 1200 - total flux cleaned = -0.00122994 Jy ! Component: 1250 - total flux cleaned = -0.00129909 Jy ! Component: 1300 - total flux cleaned = -0.00129895 Jy ! Component: 1350 - total flux cleaned = -0.00127184 Jy ! Component: 1400 - total flux cleaned = -0.00131216 Jy ! Component: 1450 - total flux cleaned = -0.00131223 Jy ! Component: 1500 - total flux cleaned = -0.00133865 Jy ! Component: 1550 - total flux cleaned = -0.00131248 Jy ! Component: 1600 - total flux cleaned = -0.00133827 Jy ! Component: 1650 - total flux cleaned = -0.00136378 Jy ! Component: 1700 - total flux cleaned = -0.00135102 Jy ! Component: 1750 - total flux cleaned = -0.00141408 Jy ! Component: 1800 - total flux cleaned = -0.00137656 Jy ! Component: 1850 - total flux cleaned = -0.00146329 Jy ! Component: 1900 - total flux cleaned = -0.00141406 Jy ! Component: 1950 - total flux cleaned = -0.0014995 Jy ! Component: 2000 - total flux cleaned = -0.00145117 Jy ! Component: 2050 - total flux cleaned = -0.0014992 Jy ! Component: 2100 - total flux cleaned = -0.00147544 Jy ! Component: 2150 - total flux cleaned = -0.00144015 Jy ! Component: 2200 - total flux cleaned = -0.00147545 Jy ! Component: 2250 - total flux cleaned = -0.00152202 Jy ! Component: 2300 - total flux cleaned = -0.00151037 Jy ! Component: 2350 - total flux cleaned = -0.00151034 Jy ! Component: 2400 - total flux cleaned = -0.00144196 Jy ! Component: 2450 - total flux cleaned = -0.00147607 Jy ! Component: 2500 - total flux cleaned = -0.00143108 Jy ! Component: 2550 - total flux cleaned = -0.0014647 Jy ! Component: 2600 - total flux cleaned = -0.00144255 Jy ! Component: 2650 - total flux cleaned = -0.00146473 Jy ! Component: 2700 - total flux cleaned = -0.00147571 Jy ! Component: 2750 - total flux cleaned = -0.0014104 Jy ! Component: 2800 - total flux cleaned = -0.00146441 Jy ! Component: 2850 - total flux cleaned = -0.00144303 Jy ! Component: 2900 - total flux cleaned = -0.00144295 Jy ! Component: 2950 - total flux cleaned = -0.00146418 Jy ! Component: 3000 - total flux cleaned = -0.00147465 Jy ! Component: 3050 - total flux cleaned = -0.00147472 Jy ! Component: 3100 - total flux cleaned = -0.00148513 Jy ! Component: 3150 - total flux cleaned = -0.00148516 Jy ! Component: 3200 - total flux cleaned = -0.00152639 Jy ! Component: 3250 - total flux cleaned = -0.00149563 Jy ! Component: 3300 - total flux cleaned = -0.00150585 Jy ! Component: 3350 - total flux cleaned = -0.00149579 Jy ! Component: 3400 - total flux cleaned = -0.00148572 Jy ! Component: 3450 - total flux cleaned = -0.00144559 Jy ! Component: 3500 - total flux cleaned = -0.00143564 Jy ! Component: 3550 - total flux cleaned = -0.00147524 Jy ! Component: 3600 - total flux cleaned = -0.00145563 Jy ! Component: 3650 - total flux cleaned = -0.00142627 Jy ! Component: 3700 - total flux cleaned = -0.00143602 Jy ! Component: 3750 - total flux cleaned = -0.00140704 Jy ! Component: 3800 - total flux cleaned = -0.00139753 Jy ! Component: 3850 - total flux cleaned = -0.0013976 Jy ! Component: 3900 - total flux cleaned = -0.00139756 Jy ! Component: 3950 - total flux cleaned = -0.00140699 Jy ! Component: 4000 - total flux cleaned = -0.00138813 Jy ! Component: 4050 - total flux cleaned = -0.00135993 Jy ! Total flux subtracted in 4096 components = -0.00138804 Jy ! Clean residual min=-0.000542 max=0.000564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.317777 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 437 components and 0.317777 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0301+0602_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7933 x 1.851 at -2.076 degrees (North through East) ! Clean map min=-0.00117 max=0.15048 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0301+0602_X_map.fits wmodel /image_prod/ug002_uva//J0301+0602_X_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J0301+0602_X_map.mod wobs /image_prod/ug002_uva//J0301+0602_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0301+0602_X_uvs.fits wwins /image_prod/ug002_uva//J0301+0602_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0301+0602_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.150475 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159716 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.318423 0.318423 0.636847 1.27369 2.54739 5.09477 10.1895 20.3791 40.7582 81.5164 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 942.142 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0301+0602_X_dfm.log closed on Wed Mar 4 19:45:59 2020