! Started logfile: /image_prod/ug002_uva//J1324+5739_X_b_dfm.log on Thu Mar 5 01:13:28 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//J1324+5739_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1324+5739_X_b_uva.fits ! AN table 1: 112 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1324+5739 ! ! 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 37632 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 J1324+5739_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. ! ! 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=1.001292Jy sigma=9.672219 ! Fit after self-cal, rms=0.975802Jy sigma=9.432631 ! 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=0.8895 mas, bmaj=1.38 mas, bpa=37.59 degrees ! Estimated noise=0.883968 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 = 0.0201648 Jy ! Component: 100 - total flux cleaned = 0.0243294 Jy ! Total flux subtracted in 100 components = 0.0243294 Jy ! Clean residual min=-0.001788 max=0.002091 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0243294 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0243294 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=0.052725Jy sigma=0.451291 ! Fit after self-cal, rms=0.051175Jy sigma=0.435270 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286193 Jy ! Component: 100 - total flux cleaned = 0.00277314 Jy ! Total flux subtracted in 100 components = 0.00277314 Jy ! Clean residual min=-0.001805 max=0.001882 Jy/beam ! Clean residual mean=0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0271025 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0271025 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=0.050975Jy sigma=0.433696 ! Fit after self-cal, rms=0.050945Jy sigma=0.433547 ! 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=1.18 mas, bmaj=1.609 mas, bpa=36.8 degrees ! Estimated noise=0.384301 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 = -0.000105541 Jy ! Component: 100 - total flux cleaned = -0.000149456 Jy ! Component: 150 - total flux cleaned = -0.000150433 Jy ! Component: 200 - total flux cleaned = -0.000167117 Jy ! Total flux subtracted in 200 components = -0.000167117 Jy ! Clean residual min=-0.000939 max=0.000989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0269354 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0269354 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=0.050923Jy sigma=0.433417 ! Fit after self-cal, rms=0.050899Jy sigma=0.433358 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.18 x 1.609 at 36.8 degrees (North through East) ! Clean map min=-0.00088867 max=0.028444 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.05 KP 1.06 ! NL 1.06 OV 1.13 PT 1.01 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 HN 1.08 KP 1.04 ! NL 1.09 OV 1.08 PT 1.05 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.13 KP 0.98 ! NL 1.08 OV 1.07 PT 1.08 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.14 HN 1.03 KP 1.01 ! NL 1.04 OV 1.14 PT 1.10 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.02 KP 1.01 ! NL 1.07 OV 1.11 PT 0.42 SC 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 1.05 ! NL 1.03 OV 1.04 PT 1.03 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 0.98 KP 1.08 ! NL 0.97 OV 1.06 PT 1.09 SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.07 KP 1.06 ! NL 1.01 OV 0.98 PT 1.04 SC 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.03 KP 1.00 ! NL 0.95 OV 1.05 PT 1.03 SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.05 KP 0.96 ! NL 1.01 OV 0.96 PT 0.99 SC 0.80 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.00 KP 1.00 ! NL 0.95 OV 1.10 PT 0.89 SC 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.99 KP 0.95 ! NL 1.00 OV 1.01 PT 0.83 SC 0.79 ! ! ! Fit before self-cal, rms=0.050899Jy sigma=0.433358 ! Fit after self-cal, rms=0.046270Jy sigma=0.431399 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=1.593 mas, bpa=37.56 degrees ! Estimated noise=0.380087 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 = 0.000388154 Jy ! Component: 100 - total flux cleaned = 0.000373434 Jy ! Component: 150 - total flux cleaned = 0.000373577 Jy ! Component: 200 - total flux cleaned = 0.000362985 Jy ! Total flux subtracted in 200 components = 0.000362985 Jy ! Clean residual min=-0.000681 max=0.000726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0272984 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.0272984 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=0.046261Jy sigma=0.431308 ! Fit after self-cal, rms=0.046232Jy sigma=0.430590 ! 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=0.046232Jy sigma=0.430590 ! Fit after self-cal, rms=0.046186Jy sigma=0.429460 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=1.574 mas, bpa=37.95 degrees ! Estimated noise=0.37877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110262 Jy ! Component: 100 - total flux cleaned = 0.000158446 Jy ! Component: 150 - total flux cleaned = 0.000193659 Jy ! Component: 200 - total flux cleaned = 0.000198583 Jy ! Total flux subtracted in 200 components = 0.000198583 Jy ! Clean residual min=-0.000637 max=0.000592 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.027497 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.027497 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=0.046183Jy sigma=0.429445 ! Fit after self-cal, rms=0.046257Jy sigma=0.428933 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.32792e-05 Jy ! Component: 100 - total flux cleaned = -9.78453e-05 Jy ! Component: 150 - total flux cleaned = -9.4512e-05 Jy ! Component: 200 - total flux cleaned = -9.44922e-05 Jy ! Total flux subtracted in 200 components = -9.44922e-05 Jy ! Clean residual min=-0.000664 max=0.000629 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0274025 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0274025 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=0.046256Jy sigma=0.428928 ! Fit after self-cal, rms=0.046257Jy sigma=0.428923 ! 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=0.046257Jy sigma=0.428923 ! Fit after self-cal, rms=0.046528Jy sigma=0.428743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=1.568 mas, bpa=38.23 degrees ! Estimated noise=0.37684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.13816e-05 Jy ! Component: 100 - total flux cleaned = 0.000129252 Jy ! Component: 150 - total flux cleaned = 0.000173973 Jy ! Component: 200 - total flux cleaned = 0.000209398 Jy ! Total flux subtracted in 200 components = 0.000209398 Jy ! Clean residual min=-0.000656 max=0.000613 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0276119 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0276119 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=0.046526Jy sigma=0.428730 ! Fit after self-cal, rms=0.046581Jy sigma=0.428615 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 = -3.33898e-05 Jy ! Component: 100 - total flux cleaned = -4.79933e-05 Jy ! Component: 150 - total flux cleaned = -5.11202e-05 Jy ! Component: 200 - total flux cleaned = -5.11086e-05 Jy ! Total flux subtracted in 200 components = -5.11086e-05 Jy ! Clean residual min=-0.000668 max=0.000610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0275608 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0275608 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=0.046580Jy sigma=0.428615 ! Fit after self-cal, rms=0.046576Jy sigma=0.428579 ! 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=0.046576Jy sigma=0.428579 ! Fit after self-cal, rms=0.046608Jy sigma=0.428532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=2.282 mas, bpa=65.31 degrees ! Estimated noise=0.474419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016946 Jy ! Component: 100 - total flux cleaned = 0.000204125 Jy ! Component: 150 - total flux cleaned = 0.000219714 Jy ! Component: 200 - total flux cleaned = 0.000233178 Jy ! Total flux subtracted in 200 components = 0.000233178 Jy ! Clean residual min=-0.000768 max=0.000748 Jy/beam ! Clean residual mean=-0.000003 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.027794 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.027794 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=0.046608Jy sigma=0.428533 ! Fit after self-cal, rms=0.046640Jy sigma=0.428476 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 = -1.34974e-05 Jy ! Component: 100 - total flux cleaned = -4.78768e-06 Jy ! Component: 150 - total flux cleaned = 5.09558e-06 Jy ! Component: 200 - total flux cleaned = 1.38966e-05 Jy ! Total flux subtracted in 200 components = 1.38966e-05 Jy ! Clean residual min=-0.000772 max=0.000731 Jy/beam ! Clean residual mean=-0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0278079 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.0278079 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=0.046639Jy sigma=0.428480 ! Fit after self-cal, rms=0.046637Jy sigma=0.428466 ! 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=1.12 mas, bmaj=1.564 mas, bpa=38.52 degrees ! Estimated noise=0.374826 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.12 x 1.564 at 38.52 degrees (North through East) ! Clean map min=-0.00062578 max=0.027538 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=0.8522 mas, bmaj=1.354 mas, bpa=39.12 degrees ! Estimated noise=0.819576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211559 Jy ! Component: 100 - total flux cleaned = 0.0258933 Jy ! Component: 150 - total flux cleaned = 0.0260162 Jy ! Component: 200 - total flux cleaned = 0.0262839 Jy ! Total flux subtracted in 200 components = 0.0262839 Jy ! Clean residual min=-0.001354 max=0.001278 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0262839 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0262839 Jy ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=1.564 mas, bpa=38.52 degrees ! Estimated noise=0.374826 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 = 0.00102488 Jy ! Component: 100 - total flux cleaned = 0.00127135 Jy ! Component: 150 - total flux cleaned = 0.00129682 Jy ! Component: 200 - total flux cleaned = 0.00131636 Jy ! Total flux subtracted in 200 components = 0.00131636 Jy ! Clean residual min=-0.000665 max=0.000625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0276003 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0276003 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=2.18 mas, bmaj=2.282 mas, bpa=65.31 degrees ! Estimated noise=0.474419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202338 Jy ! Component: 100 - total flux cleaned = 0.000260516 Jy ! Component: 150 - total flux cleaned = 0.000262828 Jy ! Component: 200 - total flux cleaned = 0.00026281 Jy ! Total flux subtracted in 200 components = 0.00026281 Jy ! Clean residual min=-0.000783 max=0.000725 Jy/beam ! Clean residual mean=-0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0278631 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 = 1.91875e-06 Jy ! Component: 100 - total flux cleaned = 3.63926e-06 Jy ! Component: 150 - total flux cleaned = 5.19074e-06 Jy ! Component: 200 - total flux cleaned = 6.62038e-06 Jy ! Total flux subtracted in 200 components = 6.62038e-06 Jy ! Clean residual min=-0.000784 max=0.000723 Jy/beam ! Clean residual mean=-0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0278697 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0278697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=1.564 mas, bpa=38.52 degrees ! Estimated noise=0.374826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.32914e-05 Jy ! Component: 100 - total flux cleaned = -0.000119522 Jy ! Component: 150 - total flux cleaned = -0.000141264 Jy ! Component: 200 - total flux cleaned = -0.000152641 Jy ! Total flux subtracted in 200 components = -0.000152641 Jy ! Clean residual min=-0.000673 max=0.000611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.027717 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.027717 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=0.046637Jy sigma=0.428477 ! Fit after self-cal, rms=0.046629Jy sigma=0.428443 wmodel J1324+5739_X_b_map.mod ! Writing 33 model components to file: J1324+5739_X_b_map.mod wobs J1324+5739_X_b_uvs.fits ! Writing UV FITS file: J1324+5739_X_b_uvs.fits wwins J1324+5739_X_b_map.win ! wwins: Wrote 1 windows to J1324+5739_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 = -0.000145899 Jy ! Component: 100 - total flux cleaned = -0.00021285 Jy ! Component: 150 - total flux cleaned = -0.000255857 Jy ! Component: 200 - total flux cleaned = -0.00028686 Jy ! Component: 250 - total flux cleaned = -0.000276819 Jy ! Component: 300 - total flux cleaned = -0.000296196 Jy ! Component: 350 - total flux cleaned = -0.000324604 Jy ! Component: 400 - total flux cleaned = -0.000352245 Jy ! Component: 450 - total flux cleaned = -0.000352467 Jy ! Component: 500 - total flux cleaned = -0.000361529 Jy ! Component: 550 - total flux cleaned = -0.000387295 Jy ! Component: 600 - total flux cleaned = -0.000404144 Jy ! Component: 650 - total flux cleaned = -0.000404078 Jy ! Component: 700 - total flux cleaned = -0.000388023 Jy ! Component: 750 - total flux cleaned = -0.000404008 Jy ! Component: 800 - total flux cleaned = -0.000419689 Jy ! Component: 850 - total flux cleaned = -0.000381004 Jy ! Component: 900 - total flux cleaned = -0.000396253 Jy ! Component: 950 - total flux cleaned = -0.000396116 Jy ! Component: 1000 - total flux cleaned = -0.000381292 Jy ! Component: 1050 - total flux cleaned = -0.000366698 Jy ! Component: 1100 - total flux cleaned = -0.000352252 Jy ! Component: 1150 - total flux cleaned = -0.000352244 Jy ! Component: 1200 - total flux cleaned = -0.000324041 Jy ! Component: 1250 - total flux cleaned = -0.000310214 Jy ! Component: 1300 - total flux cleaned = -0.000296544 Jy ! Component: 1350 - total flux cleaned = -0.000262606 Jy ! Component: 1400 - total flux cleaned = -0.000282986 Jy ! Component: 1450 - total flux cleaned = -0.000289475 Jy ! Component: 1500 - total flux cleaned = -0.00025653 Jy ! Component: 1550 - total flux cleaned = -0.000236904 Jy ! Component: 1600 - total flux cleaned = -0.00022392 Jy ! Component: 1650 - total flux cleaned = -0.000217572 Jy ! Component: 1700 - total flux cleaned = -0.000198668 Jy ! Component: 1750 - total flux cleaned = -0.000211202 Jy ! Component: 1800 - total flux cleaned = -0.000198773 Jy ! Component: 1850 - total flux cleaned = -0.000210973 Jy ! Component: 1900 - total flux cleaned = -0.000192681 Jy ! Component: 1950 - total flux cleaned = -0.00019872 Jy ! Component: 2000 - total flux cleaned = -0.000228588 Jy ! Component: 2050 - total flux cleaned = -0.000216659 Jy ! Component: 2100 - total flux cleaned = -0.000210764 Jy ! Component: 2150 - total flux cleaned = -0.000222423 Jy ! Component: 2200 - total flux cleaned = -0.000216636 Jy ! Component: 2250 - total flux cleaned = -0.00024537 Jy ! Component: 2300 - total flux cleaned = -0.000239669 Jy ! Component: 2350 - total flux cleaned = -0.000239646 Jy ! Component: 2400 - total flux cleaned = -0.000245247 Jy ! Component: 2450 - total flux cleaned = -0.000273023 Jy ! Component: 2500 - total flux cleaned = -0.000278452 Jy ! Component: 2550 - total flux cleaned = -0.000267458 Jy ! Component: 2600 - total flux cleaned = -0.000278337 Jy ! Component: 2650 - total flux cleaned = -0.000262112 Jy ! Component: 2700 - total flux cleaned = -0.000272841 Jy ! Component: 2750 - total flux cleaned = -0.000278169 Jy ! Component: 2800 - total flux cleaned = -0.00028875 Jy ! Component: 2850 - total flux cleaned = -0.000299217 Jy ! Component: 2900 - total flux cleaned = -0.000299209 Jy ! Component: 2950 - total flux cleaned = -0.000314769 Jy ! Component: 3000 - total flux cleaned = -0.000319982 Jy ! Component: 3050 - total flux cleaned = -0.000330212 Jy ! Component: 3100 - total flux cleaned = -0.000335272 Jy ! Component: 3150 - total flux cleaned = -0.000345407 Jy ! Component: 3200 - total flux cleaned = -0.000350402 Jy ! Component: 3250 - total flux cleaned = -0.000365306 Jy ! Component: 3300 - total flux cleaned = -0.000355376 Jy ! Component: 3350 - total flux cleaned = -0.000360309 Jy ! Component: 3400 - total flux cleaned = -0.000365249 Jy ! Component: 3450 - total flux cleaned = -0.000345785 Jy ! Component: 3500 - total flux cleaned = -0.000360325 Jy ! Component: 3550 - total flux cleaned = -0.000360321 Jy ! Component: 3600 - total flux cleaned = -0.000346018 Jy ! Component: 3650 - total flux cleaned = -0.000336498 Jy ! Component: 3700 - total flux cleaned = -0.000341266 Jy ! Component: 3750 - total flux cleaned = -0.000331863 Jy ! Component: 3800 - total flux cleaned = -0.000345894 Jy ! Component: 3850 - total flux cleaned = -0.000327326 Jy ! Component: 3900 - total flux cleaned = -0.000331948 Jy ! Component: 3950 - total flux cleaned = -0.000336575 Jy ! Component: 4000 - total flux cleaned = -0.000345692 Jy ! Component: 4050 - total flux cleaned = -0.000336623 Jy ! Total flux subtracted in 4096 components = -0.000345664 Jy ! Clean residual min=-0.000276 max=0.000261 Jy/beam ! Clean residual mean=-0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0273714 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 355 components and 0.0273714 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1324+5739_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.12 x 1.564 at 38.52 degrees (North through East) ! Clean map min=-0.00053015 max=0.027471 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1324+5739_X_b_map.fits wmodel /image_prod/ug002_uva//J1324+5739_X_b_map.mod ! Writing 355 model components to file: /image_prod/ug002_uva//J1324+5739_X_b_map.mod wobs /image_prod/ug002_uva//J1324+5739_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1324+5739_X_b_uvs.fits wwins /image_prod/ug002_uva//J1324+5739_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1324+5739_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0274711 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.67903e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.838595 0.838595 1.67719 3.35438 6.70876 13.4175 26.835 53.6701 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 357.741 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1324+5739_X_b_dfm.log closed on Thu Mar 5 01:13:33 2020