! Started logfile: /image_prod/ug002_uvm//J0011+0057_X_a_dfm.log on Wed Mar 4 16:24:31 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_uvm//J0011+0057_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0011+0057_X_a_uvm.fits ! AN table 1: 105 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.898201 visibilities/baseline/integration-bin. ! Found source: J0011+0057 ! ! 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 50928 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 J0011+0057_X_a] 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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010352Jy sigma=9.375732 ! Fit after self-cal, rms=0.847662Jy sigma=7.826139 ! 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=0.6857 mas, bmaj=1.716 mas, bpa=-1.928 degrees ! Estimated noise=0.59553 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 = 0.116588 Jy ! Component: 100 - total flux cleaned = 0.145127 Jy ! Total flux subtracted in 100 components = 0.145127 Jy ! Clean residual min=-0.005180 max=0.011365 Jy/beam ! Clean residual mean=0.000000 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.145127 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.145127 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=0.061911Jy sigma=0.511695 ! Fit after self-cal, rms=0.061838Jy sigma=0.511389 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118739 Jy ! Component: 100 - total flux cleaned = 0.017301 Jy ! Total flux subtracted in 100 components = 0.017301 Jy ! Clean residual min=-0.004898 max=0.003936 Jy/beam ! Clean residual mean=0.000000 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.162428 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.162428 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=0.059188Jy sigma=0.484525 ! Fit after self-cal, rms=0.059198Jy sigma=0.484466 ! 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=0.8773 mas, bmaj=2.038 mas, bpa=-0.6954 degrees ! Estimated noise=0.345658 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 = 0.00408246 Jy ! Component: 100 - total flux cleaned = 0.0056047 Jy ! Component: 150 - total flux cleaned = 0.00560504 Jy ! Component: 200 - total flux cleaned = 0.00556185 Jy ! Total flux subtracted in 200 components = 0.00556185 Jy ! Clean residual min=-0.003508 max=0.002827 Jy/beam ! Clean residual mean=0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.16799 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.16799 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=0.058985Jy sigma=0.481459 ! Fit after self-cal, rms=0.058988Jy sigma=0.481451 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8773 x 2.038 at -0.6954 degrees (North through East) ! Clean map min=-0.0031253 max=0.15544 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.87 KP 1.02 ! LA 1.02 MK 1.05 NL 1.03 OV 0.97 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.88 KP 1.03 ! LA 1.02 MK 1.04 NL 1.04 OV 0.97 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.89 KP 1.03 ! LA 1.01 MK 1.03 NL 1.04 OV 0.97 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.88 KP 1.02 ! LA 1.03 MK 1.03 NL 1.04 OV 0.97 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.88 KP 1.02 ! LA 1.02 MK 1.04 NL 1.02 OV 0.98 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.88 KP 1.03 ! LA 1.02 MK 1.06 NL 1.04 OV 0.96 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.87 KP 1.02 ! LA 1.03 MK 1.04 NL 1.06 OV 0.97 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.87 KP 1.03 ! LA 1.02 MK 1.05 NL 1.03 OV 0.97 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.87 KP 1.03 ! LA 1.01 MK 1.03 NL 1.03 OV 0.97 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.86 KP 1.04 ! LA 1.02 MK 1.02 NL 1.09 OV 0.98 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.86 KP 1.04 ! LA 1.02 MK 1.05 NL 1.02 OV 0.96 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.87 KP 1.02 ! LA 1.02 MK 1.04 NL 1.03 OV 0.96 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.058988Jy sigma=0.481451 ! Fit after self-cal, rms=0.056947Jy sigma=0.472218 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8782 mas, bmaj=2.042 mas, bpa=-0.7668 degrees ! Estimated noise=0.34239 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 = 3.14122e-05 Jy ! Component: 100 - total flux cleaned = 3.31121e-05 Jy ! Component: 150 - total flux cleaned = 6.01673e-05 Jy ! Component: 200 - total flux cleaned = 5.97928e-05 Jy ! Total flux subtracted in 200 components = 5.97928e-05 Jy ! Clean residual min=-0.002108 max=0.001992 Jy/beam ! Clean residual mean=0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.168049 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.168049 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=0.056855Jy sigma=0.472291 ! Fit after self-cal, rms=0.056842Jy sigma=0.472234 ! 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=0.056842Jy sigma=0.472234 ! Fit after self-cal, rms=0.065359Jy sigma=0.450610 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8812 mas, bmaj=2.047 mas, bpa=-0.5823 degrees ! Estimated noise=0.343547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264854 Jy ! Component: 100 - total flux cleaned = -0.000264542 Jy ! Component: 150 - total flux cleaned = -0.000223395 Jy ! Component: 200 - total flux cleaned = -0.000185001 Jy ! Total flux subtracted in 200 components = -0.000185001 Jy ! Clean residual min=-0.001007 max=0.001282 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.167864 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.167864 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=0.065341Jy sigma=0.450477 ! Fit after self-cal, rms=0.065417Jy sigma=0.450373 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000701654 Jy ! Component: 100 - total flux cleaned = 0.000647982 Jy ! Component: 150 - total flux cleaned = 0.000626128 Jy ! Component: 200 - total flux cleaned = 0.000646771 Jy ! Total flux subtracted in 200 components = 0.000646771 Jy ! Clean residual min=-0.000904 max=0.000826 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.168511 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.168511 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=0.065386Jy sigma=0.450110 ! Fit after self-cal, rms=0.065384Jy sigma=0.450091 ! 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=0.065384Jy sigma=0.450091 ! Fit after self-cal, rms=0.066687Jy sigma=0.449804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8802 mas, bmaj=2.046 mas, bpa=-0.5631 degrees ! Estimated noise=0.342961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101236 Jy ! Component: 100 - total flux cleaned = 4.49664e-05 Jy ! Component: 150 - total flux cleaned = 1.11468e-05 Jy ! Component: 200 - total flux cleaned = -3.92814e-06 Jy ! Total flux subtracted in 200 components = -3.92814e-06 Jy ! Clean residual min=-0.000875 max=0.000762 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.168507 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.168507 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=0.066673Jy sigma=0.449711 ! Fit after self-cal, rms=0.066676Jy sigma=0.449706 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 = 6.52748e-05 Jy ! Component: 100 - total flux cleaned = 7.85459e-05 Jy ! Component: 150 - total flux cleaned = 0.000102661 Jy ! Component: 200 - total flux cleaned = 0.0001022 Jy ! Total flux subtracted in 200 components = 0.0001022 Jy ! Clean residual min=-0.000842 max=0.000745 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.168609 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.168609 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=0.066668Jy sigma=0.449664 ! Fit after self-cal, rms=0.066668Jy sigma=0.449663 ! 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=0.066668Jy sigma=0.449663 ! Fit after self-cal, rms=0.066663Jy sigma=0.449654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=3.265 mas, bpa=-0.2376 degrees ! Estimated noise=0.428603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119256 Jy ! Component: 100 - total flux cleaned = 0.00011841 Jy ! Component: 150 - total flux cleaned = 0.000123458 Jy ! Component: 200 - total flux cleaned = 0.000137612 Jy ! Total flux subtracted in 200 components = 0.000137612 Jy ! Clean residual min=-0.000776 max=0.000803 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.168747 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.168747 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=0.066666Jy sigma=0.449654 ! Fit after self-cal, rms=0.066666Jy sigma=0.449651 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 = 4.67634e-05 Jy ! Component: 100 - total flux cleaned = 7.8367e-05 Jy ! Component: 150 - total flux cleaned = 9.00398e-05 Jy ! Component: 200 - total flux cleaned = 0.000100649 Jy ! Total flux subtracted in 200 components = 0.000100649 Jy ! Clean residual min=-0.000770 max=0.000801 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.168848 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 83 components and 0.168848 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=0.066667Jy sigma=0.449651 ! Fit after self-cal, rms=0.066667Jy sigma=0.449651 ! 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=0.8803 mas, bmaj=2.046 mas, bpa=-0.5353 degrees ! Estimated noise=0.342692 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8803 x 2.046 at -0.5353 degrees (North through East) ! Clean map min=-0.00073122 max=0.15365 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=0.6942 mas, bmaj=1.72 mas, bpa=-1.457 degrees ! Estimated noise=0.600265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117478 Jy ! Component: 100 - total flux cleaned = 0.145036 Jy ! Component: 150 - total flux cleaned = 0.155803 Jy ! Component: 200 - total flux cleaned = 0.160708 Jy ! Total flux subtracted in 200 components = 0.160708 Jy ! Clean residual min=-0.001983 max=0.002411 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.160708 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.160708 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8803 mas, bmaj=2.046 mas, bpa=-0.5353 degrees ! Estimated noise=0.342692 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 = 0.00397669 Jy ! Component: 100 - total flux cleaned = 0.00592016 Jy ! Component: 150 - total flux cleaned = 0.00692815 Jy ! Component: 200 - total flux cleaned = 0.00735174 Jy ! Total flux subtracted in 200 components = 0.00735174 Jy ! Clean residual min=-0.000794 max=0.000776 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.16806 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.16806 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=2.141 mas, bmaj=3.265 mas, bpa=-0.2376 degrees ! Estimated noise=0.428603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549992 Jy ! Component: 100 - total flux cleaned = 0.000648068 Jy ! Component: 150 - total flux cleaned = 0.000685704 Jy ! Component: 200 - total flux cleaned = 0.00071566 Jy ! Total flux subtracted in 200 components = 0.00071566 Jy ! Clean residual min=-0.000747 max=0.000793 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.168776 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 = 1.85226e-05 Jy ! Component: 100 - total flux cleaned = 3.45423e-05 Jy ! Component: 150 - total flux cleaned = 5.32464e-05 Jy ! Component: 200 - total flux cleaned = 7.0049e-05 Jy ! Total flux subtracted in 200 components = 7.0049e-05 Jy ! Clean residual min=-0.000754 max=0.000801 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.168846 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.168846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8803 mas, bmaj=2.046 mas, bpa=-0.5353 degrees ! Estimated noise=0.342692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.26303e-05 Jy ! Component: 100 - total flux cleaned = 3.76864e-05 Jy ! Component: 150 - total flux cleaned = 3.81087e-05 Jy ! Component: 200 - total flux cleaned = 2.8963e-05 Jy ! Total flux subtracted in 200 components = 2.8963e-05 Jy ! Clean residual min=-0.000748 max=0.000711 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.168875 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.168875 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=0.066656Jy sigma=0.449616 ! Fit after self-cal, rms=0.066654Jy sigma=0.449612 wmodel J0011+0057_X_a_map.mod ! Writing 51 model components to file: J0011+0057_X_a_map.mod wobs J0011+0057_X_a_uvs.fits ! Writing UV FITS file: J0011+0057_X_a_uvs.fits wwins J0011+0057_X_a_map.win ! wwins: Wrote 2 windows to J0011+0057_X_a_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 = -0.000150843 Jy ! Component: 100 - total flux cleaned = -0.000198667 Jy ! Component: 150 - total flux cleaned = -0.00020971 Jy ! Component: 200 - total flux cleaned = -0.000231831 Jy ! Component: 250 - total flux cleaned = -0.000274781 Jy ! Component: 300 - total flux cleaned = -0.000295735 Jy ! Component: 350 - total flux cleaned = -0.000336395 Jy ! Component: 400 - total flux cleaned = -0.000386389 Jy ! Component: 450 - total flux cleaned = -0.000435666 Jy ! Component: 500 - total flux cleaned = -0.000503439 Jy ! Component: 550 - total flux cleaned = -0.000570052 Jy ! Component: 600 - total flux cleaned = -0.000626529 Jy ! Component: 650 - total flux cleaned = -0.000673061 Jy ! Component: 700 - total flux cleaned = -0.000728458 Jy ! Component: 750 - total flux cleaned = -0.000801487 Jy ! Component: 800 - total flux cleaned = -0.000873613 Jy ! Component: 850 - total flux cleaned = -0.00090051 Jy ! Component: 900 - total flux cleaned = -0.000971276 Jy ! Component: 950 - total flux cleaned = -0.00098876 Jy ! Component: 1000 - total flux cleaned = -0.0010147 Jy ! Component: 1050 - total flux cleaned = -0.00105759 Jy ! Component: 1100 - total flux cleaned = -0.00104908 Jy ! Component: 1150 - total flux cleaned = -0.00109136 Jy ! Component: 1200 - total flux cleaned = -0.00107463 Jy ! Component: 1250 - total flux cleaned = -0.00112458 Jy ! Component: 1300 - total flux cleaned = -0.00114939 Jy ! Component: 1350 - total flux cleaned = -0.00117409 Jy ! Component: 1400 - total flux cleaned = -0.00119042 Jy ! Component: 1450 - total flux cleaned = -0.00124725 Jy ! Component: 1500 - total flux cleaned = -0.00126325 Jy ! Component: 1550 - total flux cleaned = -0.00128727 Jy ! Component: 1600 - total flux cleaned = -0.00130313 Jy ! Component: 1650 - total flux cleaned = -0.00133482 Jy ! Component: 1700 - total flux cleaned = -0.00137419 Jy ! Component: 1750 - total flux cleaned = -0.0013976 Jy ! Component: 1800 - total flux cleaned = -0.00143648 Jy ! Component: 1850 - total flux cleaned = -0.00147511 Jy ! Component: 1900 - total flux cleaned = -0.00148281 Jy ! Component: 1950 - total flux cleaned = -0.00154391 Jy ! Component: 2000 - total flux cleaned = -0.00154389 Jy ! Component: 2050 - total flux cleaned = -0.00155904 Jy ! Component: 2100 - total flux cleaned = -0.00159665 Jy ! Component: 2150 - total flux cleaned = -0.00161913 Jy ! Component: 2200 - total flux cleaned = -0.00163405 Jy ! Component: 2250 - total flux cleaned = -0.00166366 Jy ! Component: 2300 - total flux cleaned = -0.00166366 Jy ! Component: 2350 - total flux cleaned = -0.00172235 Jy ! Component: 2400 - total flux cleaned = -0.00173692 Jy ! Component: 2450 - total flux cleaned = -0.00175871 Jy ! Component: 2500 - total flux cleaned = -0.00178045 Jy ! Component: 2550 - total flux cleaned = -0.00183801 Jy ! Component: 2600 - total flux cleaned = -0.00183806 Jy ! Component: 2650 - total flux cleaned = -0.00185946 Jy ! Component: 2700 - total flux cleaned = -0.00189492 Jy ! Component: 2750 - total flux cleaned = -0.00193032 Jy ! Component: 2800 - total flux cleaned = -0.00195845 Jy ! Component: 2850 - total flux cleaned = -0.00197952 Jy ! Component: 2900 - total flux cleaned = -0.00202136 Jy ! Component: 2950 - total flux cleaned = -0.00204212 Jy ! Component: 3000 - total flux cleaned = -0.00205595 Jy ! Component: 3050 - total flux cleaned = -0.00210407 Jy ! Component: 3100 - total flux cleaned = -0.00213829 Jy ! Component: 3150 - total flux cleaned = -0.00217922 Jy ! Component: 3200 - total flux cleaned = -0.00217245 Jy ! Component: 3250 - total flux cleaned = -0.00221988 Jy ! Component: 3300 - total flux cleaned = -0.00225356 Jy ! Component: 3350 - total flux cleaned = -0.00226028 Jy ! Component: 3400 - total flux cleaned = -0.00228034 Jy ! Component: 3450 - total flux cleaned = -0.00230699 Jy ! Component: 3500 - total flux cleaned = -0.00234016 Jy ! Component: 3550 - total flux cleaned = -0.0023468 Jy ! Component: 3600 - total flux cleaned = -0.00237973 Jy ! Component: 3650 - total flux cleaned = -0.00242559 Jy ! Component: 3700 - total flux cleaned = -0.00241901 Jy ! Component: 3750 - total flux cleaned = -0.00244502 Jy ! Component: 3800 - total flux cleaned = -0.0024515 Jy ! Component: 3850 - total flux cleaned = -0.00250964 Jy ! Component: 3900 - total flux cleaned = -0.00252247 Jy ! Component: 3950 - total flux cleaned = -0.0025609 Jy ! Component: 4000 - total flux cleaned = -0.00258641 Jy ! Component: 4050 - total flux cleaned = -0.0026118 Jy ! Total flux subtracted in 4096 components = -0.00263714 Jy ! Clean residual min=-0.000354 max=0.000421 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.166238 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 391 components and 0.166238 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0011+0057_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8803 x 2.046 at -0.5353 degrees (North through East) ! Clean map min=-0.00053439 max=0.15379 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0011+0057_X_a_map.fits wmodel /image_prod/ug002_uvm//J0011+0057_X_a_map.mod ! Writing 391 model components to file: /image_prod/ug002_uvm//J0011+0057_X_a_map.mod wobs /image_prod/ug002_uvm//J0011+0057_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0011+0057_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0011+0057_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J0011+0057_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.153785 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110874 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21629 0.21629 0.43258 0.86516 1.73032 3.46064 6.92128 13.8426 27.6851 55.3702 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.153 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1387.03 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0011+0057_X_a_dfm.log closed on Wed Mar 4 16:24:38 2020