! Started logfile: /image_prod/ug002_uva//J0854+2006_X_d_dfm.log on Wed Mar 4 22:39:37 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//J0854+2006_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+2006_X_d_uva.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.775794 visibilities/baseline/integration-bin. ! Found source: J0854+2006 ! ! 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 4692 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 J0854+2006_X_d] 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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.488123Jy sigma=7.804820 ! Fit after self-cal, rms=3.427481Jy sigma=5.836414 ! 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=0.6972 mas, bmaj=1.361 mas, bpa=-3.55 degrees ! Estimated noise=8.2467 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 = 3.13823 Jy ! Component: 100 - total flux cleaned = 3.87118 Jy ! Total flux subtracted in 100 components = 3.87118 Jy ! Clean residual min=-0.229173 max=0.290552 Jy/beam ! Clean residual mean=-0.000021 rms=0.041312 Jy/beam ! Combined flux in latest and established models = 3.87118 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 3.87118 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=0.875161Jy sigma=1.438113 ! Fit after self-cal, rms=0.874835Jy sigma=1.437400 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.327046 Jy ! Component: 100 - total flux cleaned = 0.513812 Jy ! Total flux subtracted in 100 components = 0.513812 Jy ! Clean residual min=-0.205879 max=0.181692 Jy/beam ! Clean residual mean=-0.000067 rms=0.034882 Jy/beam ! Combined flux in latest and established models = 4.38499 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 4.38499 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=0.627261Jy sigma=1.132765 ! Fit after self-cal, rms=0.625269Jy sigma=1.129508 ! 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=0.8551 mas, bmaj=1.613 mas, bpa=-3.144 degrees ! Estimated noise=6.15845 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 = 0.173272 Jy ! Component: 100 - total flux cleaned = 0.257771 Jy ! Component: 150 - total flux cleaned = 0.310507 Jy ! Component: 200 - total flux cleaned = 0.34508 Jy ! Total flux subtracted in 200 components = 0.34508 Jy ! Clean residual min=-0.173912 max=0.166211 Jy/beam ! Clean residual mean=-0.000272 rms=0.037172 Jy/beam ! Combined flux in latest and established models = 4.73007 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 4.73007 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=0.551194Jy sigma=1.087926 ! Fit after self-cal, rms=0.550677Jy sigma=1.086455 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8551 x 1.613 at -3.144 degrees (North through East) ! Clean map min=-0.16065 max=4.1757 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 KP 0.99 LA 0.91 ! MK 1.02 NL 1.12 OV 0.95 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 KP 0.99 LA 0.95 ! MK 1.03 NL 1.09 OV 0.96 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 KP 1.00 LA 0.91 ! MK 1.01 NL 1.16 OV 0.95 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 KP 1.00 LA 0.92 ! MK 1.01 NL 1.12 OV 0.94 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 KP 0.99 LA 0.89 ! MK 1.04 NL 1.16 OV 0.95 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 KP 1.01 LA 0.93 ! MK 1.03 NL 1.10 OV 0.95 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 KP 0.99 LA 0.90 ! MK 1.04 NL 1.12 OV 0.94 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 KP 1.01 LA 0.95 ! MK 1.01 NL 1.11 OV 0.94 SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 KP 0.99 LA 0.93 ! MK 1.01 NL 1.10 OV 0.94 SC 1.05 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 KP 1.00 LA 0.93 ! MK 1.01 NL 1.12 OV 0.94 SC 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 KP 0.98 LA 0.89 ! MK 1.00 NL 1.16 OV 0.95 SC 1.01 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 KP 0.99 LA 0.94 ! MK 1.06 NL 1.07 OV 0.96 SC 1.02 ! ! ! Fit before self-cal, rms=0.550677Jy sigma=1.086455 ! Fit after self-cal, rms=0.480098Jy sigma=0.804867 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8741 mas, bmaj=1.607 mas, bpa=-2.274 degrees ! Estimated noise=6.24717 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 = 0.0113835 Jy ! Component: 100 - total flux cleaned = 0.0125994 Jy ! Component: 150 - total flux cleaned = 0.0126683 Jy ! Component: 200 - total flux cleaned = 0.011158 Jy ! Total flux subtracted in 200 components = 0.011158 Jy ! Clean residual min=-0.150431 max=0.111753 Jy/beam ! Clean residual mean=-0.000480 rms=0.028538 Jy/beam ! Combined flux in latest and established models = 4.74123 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 4.74123 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=0.474438Jy sigma=0.795936 ! Fit after self-cal, rms=0.474371Jy sigma=0.795462 ! 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=0.474371Jy sigma=0.795462 ! Fit after self-cal, rms=0.138562Jy sigma=0.225852 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8713 mas, bmaj=1.609 mas, bpa=-2.567 degrees ! Estimated noise=6.23552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142509 Jy ! Component: 100 - total flux cleaned = -0.00539568 Jy ! Component: 150 - total flux cleaned = -0.00878986 Jy ! Component: 200 - total flux cleaned = -0.0106745 Jy ! Total flux subtracted in 200 components = -0.0106745 Jy ! Clean residual min=-0.031350 max=0.051429 Jy/beam ! Clean residual mean=-0.000014 rms=0.006704 Jy/beam ! Combined flux in latest and established models = 4.73055 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 4.73055 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=0.134631Jy sigma=0.219172 ! Fit after self-cal, rms=0.134448Jy sigma=0.217892 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 (-3, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0516271 Jy ! Component: 100 - total flux cleaned = 0.0807006 Jy ! Component: 150 - total flux cleaned = 0.0905324 Jy ! Component: 200 - total flux cleaned = 0.0938301 Jy ! Total flux subtracted in 200 components = 0.0938301 Jy ! Clean residual min=-0.030221 max=0.022923 Jy/beam ! Clean residual mean=-0.000019 rms=0.004419 Jy/beam ! Combined flux in latest and established models = 4.82438 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 4.82438 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=0.107419Jy sigma=0.177856 ! Fit after self-cal, rms=0.105158Jy sigma=0.174560 ! 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=0.105158Jy sigma=0.174560 ! Fit after self-cal, rms=0.101299Jy sigma=0.168790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8706 mas, bmaj=1.607 mas, bpa=-2.516 degrees ! Estimated noise=6.22673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179921 Jy ! Component: 100 - total flux cleaned = 0.0254076 Jy ! Component: 150 - total flux cleaned = 0.0287182 Jy ! Component: 200 - total flux cleaned = 0.031194 Jy ! Total flux subtracted in 200 components = 0.031194 Jy ! Clean residual min=-0.024972 max=0.019030 Jy/beam ! Clean residual mean=-0.000016 rms=0.003708 Jy/beam ! Combined flux in latest and established models = 4.85558 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 4.85558 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=0.094782Jy sigma=0.159339 ! Fit after self-cal, rms=0.094450Jy sigma=0.158581 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 = 0.00391924 Jy ! Component: 100 - total flux cleaned = 0.00610097 Jy ! Component: 150 - total flux cleaned = 0.00674423 Jy ! Component: 200 - total flux cleaned = 0.00794599 Jy ! Total flux subtracted in 200 components = 0.00794599 Jy ! Clean residual min=-0.024419 max=0.018798 Jy/beam ! Clean residual mean=-0.000015 rms=0.003535 Jy/beam ! Combined flux in latest and established models = 4.86352 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 4.86352 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=0.091808Jy sigma=0.154736 ! Fit after self-cal, rms=0.091859Jy sigma=0.154388 ! 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=0.091859Jy sigma=0.154388 ! Fit after self-cal, rms=0.090903Jy sigma=0.153423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=2.799 mas, bpa=9.377 degrees ! Estimated noise=8.82791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315438 Jy ! Component: 100 - total flux cleaned = 0.0041103 Jy ! Component: 150 - total flux cleaned = 0.00482636 Jy ! Component: 200 - total flux cleaned = 0.00483661 Jy ! Total flux subtracted in 200 components = 0.00483661 Jy ! Clean residual min=-0.013315 max=0.015289 Jy/beam ! Clean residual mean=-0.000027 rms=0.003757 Jy/beam ! Combined flux in latest and established models = 4.86836 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 4.86836 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=0.089038Jy sigma=0.153874 ! Fit after self-cal, rms=0.088393Jy sigma=0.151544 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 = 0.00132335 Jy ! Component: 100 - total flux cleaned = 0.000963244 Jy ! Component: 150 - total flux cleaned = 0.00147808 Jy ! Component: 200 - total flux cleaned = 0.00189565 Jy ! Total flux subtracted in 200 components = 0.00189565 Jy ! Clean residual min=-0.012640 max=0.014970 Jy/beam ! Clean residual mean=-0.000027 rms=0.003643 Jy/beam ! Combined flux in latest and established models = 4.87025 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 4.87025 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=0.088160Jy sigma=0.154285 ! Fit after self-cal, rms=0.087672Jy sigma=0.152471 ! Inverting map ! Added new window around map position (19.8, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129069 Jy ! Component: 100 - total flux cleaned = 0.0146578 Jy ! Component: 150 - total flux cleaned = 0.0136284 Jy ! Component: 200 - total flux cleaned = 0.0133277 Jy ! Total flux subtracted in 200 components = 0.0133277 Jy ! Clean residual min=-0.012013 max=0.011089 Jy/beam ! Clean residual mean=-0.000022 rms=0.003076 Jy/beam ! Combined flux in latest and established models = 4.88358 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 4.88358 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=0.085154Jy sigma=0.149754 ! Fit after self-cal, rms=0.084995Jy sigma=0.149116 ! 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=0.8704 mas, bmaj=1.607 mas, bpa=-2.51 degrees ! Estimated noise=6.22369 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8704 x 1.607 at -2.51 degrees (North through East) ! Clean map min=-0.015125 max=4.2163 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 ! Performing amp+phase self-cal ! ! 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=0.084995Jy sigma=0.149116 ! Fit after self-cal, rms=0.080225Jy sigma=0.134027 ! Inverting map and beam ! Estimated beam: bmin=0.8708 mas, bmaj=1.608 mas, bpa=-2.635 degrees ! Estimated noise=6.22299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425166 Jy ! Component: 100 - total flux cleaned = 0.000418637 Jy ! Component: 150 - total flux cleaned = 0.00163844 Jy ! Component: 200 - total flux cleaned = 0.00191672 Jy ! Total flux subtracted in 200 components = 0.00191672 Jy ! Clean residual min=-0.018913 max=0.015500 Jy/beam ! Clean residual mean=-0.000008 rms=0.002775 Jy/beam ! Combined flux in latest and established models = 4.8855 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 4.8855 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=0.077950Jy sigma=0.129181 ! Fit after self-cal, rms=0.077922Jy sigma=0.129062 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300236 Jy ! Component: 100 - total flux cleaned = 0.00029794 Jy ! Component: 150 - total flux cleaned = 5.25791e-05 Jy ! Component: 200 - total flux cleaned = 0.000296591 Jy ! Total flux subtracted in 200 components = 0.000296591 Jy ! Clean residual min=-0.018187 max=0.014943 Jy/beam ! Clean residual mean=-0.000008 rms=0.002668 Jy/beam ! Combined flux in latest and established models = 4.8858 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 138 components and 4.8858 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=0.076551Jy sigma=0.126136 ! Fit after self-cal, rms=0.076546Jy sigma=0.126091 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.076546Jy sigma=0.126091 ! Fit after self-cal, rms=0.076153Jy sigma=0.125751 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=0.6983 mas, bmaj=1.355 mas, bpa=-3.312 degrees ! Estimated noise=8.42545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.17716 Jy ! Component: 100 - total flux cleaned = 3.92788 Jy ! Component: 150 - total flux cleaned = 4.26444 Jy ! Component: 200 - total flux cleaned = 4.44983 Jy ! Total flux subtracted in 200 components = 4.44983 Jy ! Clean residual min=-0.053090 max=0.091932 Jy/beam ! Clean residual mean=0.000006 rms=0.010642 Jy/beam ! Combined flux in latest and established models = 4.44983 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 9 model components to the UV plane model. ! The established model now contains 9 components and 4.44983 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8708 mas, bmaj=1.607 mas, bpa=-2.652 degrees ! Estimated noise=6.22213 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 = 0.141162 Jy ! Component: 100 - total flux cleaned = 0.219863 Jy ! Component: 150 - total flux cleaned = 0.274223 Jy ! Component: 200 - total flux cleaned = 0.313801 Jy ! Total flux subtracted in 200 components = 0.313801 Jy ! Clean residual min=-0.031131 max=0.046781 Jy/beam ! Clean residual mean=0.000003 rms=0.005346 Jy/beam ! Combined flux in latest and established models = 4.76363 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 32 components and 4.76363 Jy ! Inverting map ! Added new window around map position (-1.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418042 Jy ! Component: 100 - total flux cleaned = 0.065912 Jy ! Component: 150 - total flux cleaned = 0.0854035 Jy ! Component: 200 - total flux cleaned = 0.09797 Jy ! Total flux subtracted in 200 components = 0.09797 Jy ! Clean residual min=-0.028165 max=0.016505 Jy/beam ! Clean residual mean=-0.000006 rms=0.003451 Jy/beam ! Combined flux in latest and established models = 4.8616 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 4.8616 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=2.058 mas, bmaj=2.799 mas, bpa=9.291 degrees ! Estimated noise=8.82123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161064 Jy ! Component: 100 - total flux cleaned = 0.0166059 Jy ! Component: 150 - total flux cleaned = 0.0174585 Jy ! Component: 200 - total flux cleaned = 0.0171101 Jy ! Total flux subtracted in 200 components = 0.0171101 Jy ! Clean residual min=-0.010944 max=0.010901 Jy/beam ! Clean residual mean=-0.000013 rms=0.003061 Jy/beam ! Combined flux in latest and established models = 4.87871 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 = 0.000316179 Jy ! Component: 100 - total flux cleaned = 0.000322216 Jy ! Component: 150 - total flux cleaned = 0.000309562 Jy ! Component: 200 - total flux cleaned = 0.00031728 Jy ! Total flux subtracted in 200 components = 0.00031728 Jy ! Clean residual min=-0.010353 max=0.009998 Jy/beam ! Clean residual mean=-0.000012 rms=0.002809 Jy/beam ! Combined flux in latest and established models = 4.87903 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 116 components and 4.87903 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8708 mas, bmaj=1.607 mas, bpa=-2.652 degrees ! Estimated noise=6.22213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00681084 Jy ! Component: 100 - total flux cleaned = 0.00856438 Jy ! Component: 150 - total flux cleaned = 0.00938755 Jy ! Component: 200 - total flux cleaned = 0.0101691 Jy ! Total flux subtracted in 200 components = 0.0101691 Jy ! Clean residual min=-0.024530 max=0.014158 Jy/beam ! Clean residual mean=-0.000007 rms=0.002829 Jy/beam ! Combined flux in latest and established models = 4.8892 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 4.8892 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=0.077822Jy sigma=0.131471 ! Fit after self-cal, rms=0.077284Jy sigma=0.128964 wmodel J0854+2006_X_d_map.mod ! Writing 132 model components to file: J0854+2006_X_d_map.mod wobs J0854+2006_X_d_uvs.fits ! Writing UV FITS file: J0854+2006_X_d_uvs.fits wwins J0854+2006_X_d_map.win ! wwins: Wrote 4 windows to J0854+2006_X_d_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 = -0.00970406 Jy ! Component: 100 - total flux cleaned = -0.0106034 Jy ! Component: 150 - total flux cleaned = -0.0106083 Jy ! Component: 200 - total flux cleaned = -0.0108216 Jy ! Component: 250 - total flux cleaned = -0.0106138 Jy ! Component: 300 - total flux cleaned = -0.0102176 Jy ! Component: 350 - total flux cleaned = -0.0100256 Jy ! Component: 400 - total flux cleaned = -0.0103878 Jy ! Component: 450 - total flux cleaned = -0.0107396 Jy ! Component: 500 - total flux cleaned = -0.0109126 Jy ! Component: 550 - total flux cleaned = -0.011894 Jy ! Component: 600 - total flux cleaned = -0.0122037 Jy ! Component: 650 - total flux cleaned = -0.0120494 Jy ! Component: 700 - total flux cleaned = -0.0120465 Jy ! Component: 750 - total flux cleaned = -0.0117613 Jy ! Component: 800 - total flux cleaned = -0.0116256 Jy ! Component: 850 - total flux cleaned = -0.0114936 Jy ! Component: 900 - total flux cleaned = -0.0120169 Jy ! Component: 950 - total flux cleaned = -0.0120127 Jy ! Component: 1000 - total flux cleaned = -0.0121374 Jy ! Component: 1050 - total flux cleaned = -0.0126232 Jy ! Component: 1100 - total flux cleaned = -0.0127402 Jy ! Component: 1150 - total flux cleaned = -0.0128546 Jy ! Component: 1200 - total flux cleaned = -0.0128498 Jy ! Component: 1250 - total flux cleaned = -0.0128484 Jy ! Component: 1300 - total flux cleaned = -0.0128468 Jy ! Component: 1350 - total flux cleaned = -0.012531 Jy ! Component: 1400 - total flux cleaned = -0.0128404 Jy ! Component: 1450 - total flux cleaned = -0.0129423 Jy ! Component: 1500 - total flux cleaned = -0.0127469 Jy ! Component: 1550 - total flux cleaned = -0.0127486 Jy ! Component: 1600 - total flux cleaned = -0.0130328 Jy ! Component: 1650 - total flux cleaned = -0.0130299 Jy ! Component: 1700 - total flux cleaned = -0.0132111 Jy ! Component: 1750 - total flux cleaned = -0.0132967 Jy ! Component: 1800 - total flux cleaned = -0.0132086 Jy ! Component: 1850 - total flux cleaned = -0.0133796 Jy ! Component: 1900 - total flux cleaned = -0.0135473 Jy ! Component: 1950 - total flux cleaned = -0.0137105 Jy ! Component: 2000 - total flux cleaned = -0.0139526 Jy ! Component: 2050 - total flux cleaned = -0.014349 Jy ! Component: 2100 - total flux cleaned = -0.0147415 Jy ! Component: 2150 - total flux cleaned = -0.0150483 Jy ! Component: 2200 - total flux cleaned = -0.0153497 Jy ! Component: 2250 - total flux cleaned = -0.0156457 Jy ! Component: 2300 - total flux cleaned = -0.0157185 Jy ! Component: 2350 - total flux cleaned = -0.0164352 Jy ! Component: 2400 - total flux cleaned = -0.0162922 Jy ! Component: 2450 - total flux cleaned = -0.0163616 Jy ! Component: 2500 - total flux cleaned = -0.0164963 Jy ! Component: 2550 - total flux cleaned = -0.0164955 Jy ! Component: 2600 - total flux cleaned = -0.0167616 Jy ! Component: 2650 - total flux cleaned = -0.0169573 Jy ! Component: 2700 - total flux cleaned = -0.0169558 Jy ! Component: 2750 - total flux cleaned = -0.0170823 Jy ! Component: 2800 - total flux cleaned = -0.0173315 Jy ! Component: 2850 - total flux cleaned = -0.0178854 Jy ! Component: 2900 - total flux cleaned = -0.0179436 Jy ! Component: 2950 - total flux cleaned = -0.0181231 Jy ! Component: 3000 - total flux cleaned = -0.0180633 Jy ! Component: 3050 - total flux cleaned = -0.0182383 Jy ! Component: 3100 - total flux cleaned = -0.0185826 Jy ! Component: 3150 - total flux cleaned = -0.0186965 Jy ! Component: 3200 - total flux cleaned = -0.0190859 Jy ! Component: 3250 - total flux cleaned = -0.0191957 Jy ! Component: 3300 - total flux cleaned = -0.0193578 Jy ! Component: 3350 - total flux cleaned = -0.0194643 Jy ! Component: 3400 - total flux cleaned = -0.0194102 Jy ! Component: 3450 - total flux cleaned = -0.0195156 Jy ! Component: 3500 - total flux cleaned = -0.0197734 Jy ! Component: 3550 - total flux cleaned = -0.0199258 Jy ! Component: 3600 - total flux cleaned = -0.020027 Jy ! Component: 3650 - total flux cleaned = -0.0200772 Jy ! Component: 3700 - total flux cleaned = -0.0200285 Jy ! Component: 3750 - total flux cleaned = -0.0200282 Jy ! Component: 3800 - total flux cleaned = -0.0198843 Jy ! Component: 3850 - total flux cleaned = -0.0197908 Jy ! Component: 3900 - total flux cleaned = -0.0200245 Jy ! Component: 3950 - total flux cleaned = -0.0197943 Jy ! Component: 4000 - total flux cleaned = -0.0199769 Jy ! Component: 4050 - total flux cleaned = -0.0199765 Jy ! Total flux subtracted in 4096 components = -0.0200206 Jy ! Clean residual min=-0.002295 max=0.002228 Jy/beam ! Clean residual mean=0.000000 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 4.86918 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 422 components and 4.86918 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+2006_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8708 x 1.607 at -2.652 degrees (North through East) ! Clean map min=-0.006904 max=4.2224 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+2006_X_d_map.fits wmodel /image_prod/ug002_uva//J0854+2006_X_d_map.mod ! Writing 422 model components to file: /image_prod/ug002_uva//J0854+2006_X_d_map.mod wobs /image_prod/ug002_uva//J0854+2006_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+2006_X_d_uvs.fits wwins /image_prod/ug002_uva//J0854+2006_X_d_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0854+2006_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.22245 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000738488 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0524687 0.0524687 0.104937 0.209875 0.41975 0.8395 1.679 3.358 6.716 13.432 26.864 53.728 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.222 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5717.69 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+2006_X_d_dfm.log closed on Wed Mar 4 22:39:41 2020