! Started logfile: /image_prod/ug002_uva//J0630-1323_X_dfm.log on Wed Mar 4 21:20:39 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//J0630-1323_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0630-1323_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.981667 visibilities/baseline/integration-bin. ! Found source: J0630-1323 ! ! 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 21204 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 J0630-1323_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043106Jy sigma=8.594658 ! Fit after self-cal, rms=0.723221Jy sigma=5.971434 ! 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=0.6815 mas, bmaj=1.616 mas, bpa=-0.6218 degrees ! Estimated noise=1.01885 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 = 0.197092 Jy ! Component: 100 - total flux cleaned = 0.256423 Jy ! Total flux subtracted in 100 components = 0.256423 Jy ! Clean residual min=-0.015994 max=0.035749 Jy/beam ! Clean residual mean=0.000042 rms=0.004648 Jy/beam ! Combined flux in latest and established models = 0.256423 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.256423 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=0.110808Jy sigma=0.885479 ! Fit after self-cal, rms=0.110742Jy sigma=0.884920 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369452 Jy ! Component: 100 - total flux cleaned = 0.0612939 Jy ! Total flux subtracted in 100 components = 0.0612939 Jy ! Clean residual min=-0.012754 max=0.025674 Jy/beam ! Clean residual mean=0.000028 rms=0.003398 Jy/beam ! Combined flux in latest and established models = 0.317717 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.317717 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=0.087587Jy sigma=0.699824 ! Fit after self-cal, rms=0.086812Jy sigma=0.692874 ! 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=0.8498 mas, bmaj=1.956 mas, bpa=-1.201 degrees ! Estimated noise=0.598291 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 = 0.0322247 Jy ! Component: 100 - total flux cleaned = 0.0520249 Jy ! Component: 150 - total flux cleaned = 0.0652954 Jy ! Component: 200 - total flux cleaned = 0.0743513 Jy ! Total flux subtracted in 200 components = 0.0743513 Jy ! Clean residual min=-0.011226 max=0.017185 Jy/beam ! Clean residual mean=0.000007 rms=0.003057 Jy/beam ! Combined flux in latest and established models = 0.392069 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 0.392069 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=0.071729Jy sigma=0.578317 ! Fit after self-cal, rms=0.071141Jy sigma=0.573272 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8498 x 1.956 at -1.201 degrees (North through East) ! Clean map min=-0.010753 max=0.25863 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.07 LA 1.00 ! MK 1.05 NL 1.22 OV 0.93 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.05 LA 1.03 ! MK 1.02 NL 1.22 OV 0.93 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.05 LA 1.01 ! MK 1.04 NL 1.21 OV 0.94 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.03 LA 1.03 ! MK 1.01 NL 1.21 OV 0.92 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.05 LA 1.01 ! MK 1.00 NL 1.19 OV 0.92 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 KP 1.06 LA 1.02 ! MK 1.01 NL 1.22 OV 0.92 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.05 LA 1.01 ! MK 0.99 NL 1.21 OV 0.92 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.05 LA 1.01 ! MK 1.02 NL 1.19 OV 0.93 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 KP 1.04 LA 1.00 ! MK 0.99 NL 1.20 OV 0.92 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 1.03 LA 1.00 ! MK 1.00 NL 1.18 OV 0.91 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 KP 1.03 LA 1.01 ! MK 0.97 NL 1.18 OV 0.92 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 KP 1.05 LA 1.03 ! MK 0.98 NL 1.23 OV 0.92 PT 0.88 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.071141Jy sigma=0.573272 ! Fit after self-cal, rms=0.065053Jy sigma=0.515271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.853 mas, bmaj=1.96 mas, bpa=-0.5639 degrees ! Estimated noise=0.599981 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 (4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521776 Jy ! Component: 100 - total flux cleaned = 0.00597638 Jy ! Component: 150 - total flux cleaned = 0.00666209 Jy ! Component: 200 - total flux cleaned = 0.00695641 Jy ! Total flux subtracted in 200 components = 0.00695641 Jy ! Clean residual min=-0.007974 max=0.007157 Jy/beam ! Clean residual mean=0.000005 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 0.399025 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.399025 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=0.063481Jy sigma=0.502991 ! Fit after self-cal, rms=0.063403Jy sigma=0.501995 ! 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=0.063403Jy sigma=0.501995 ! Fit after self-cal, rms=0.058583Jy sigma=0.460606 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8524 mas, bmaj=1.962 mas, bpa=-0.5757 degrees ! Estimated noise=0.596734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000858066 Jy ! Component: 100 - total flux cleaned = -0.00128642 Jy ! Component: 150 - total flux cleaned = -0.00156354 Jy ! Component: 200 - total flux cleaned = -0.00172785 Jy ! Total flux subtracted in 200 components = -0.00172785 Jy ! Clean residual min=-0.003580 max=0.003755 Jy/beam ! Clean residual mean=0.000001 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.397297 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.397297 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=0.058263Jy sigma=0.457841 ! Fit after self-cal, rms=0.058275Jy sigma=0.457648 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 (1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219231 Jy ! Component: 100 - total flux cleaned = 0.00146661 Jy ! Component: 150 - total flux cleaned = 0.00111547 Jy ! Component: 200 - total flux cleaned = 0.000858012 Jy ! Total flux subtracted in 200 components = 0.000858012 Jy ! Clean residual min=-0.003457 max=0.002857 Jy/beam ! Clean residual mean=0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.398155 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.398155 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=0.058019Jy sigma=0.455321 ! Fit after self-cal, rms=0.057992Jy sigma=0.455145 ! 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=0.057992Jy sigma=0.455145 ! Fit after self-cal, rms=0.057841Jy sigma=0.454778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8507 mas, bmaj=1.959 mas, bpa=-0.4831 degrees ! Estimated noise=0.595048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200053 Jy ! Component: 100 - total flux cleaned = -0.000320414 Jy ! Component: 150 - total flux cleaned = -0.000602391 Jy ! Component: 200 - total flux cleaned = -0.000859197 Jy ! Total flux subtracted in 200 components = -0.000859197 Jy ! Clean residual min=-0.003343 max=0.002455 Jy/beam ! Clean residual mean=0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.397296 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.397296 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=0.057715Jy sigma=0.453636 ! Fit after self-cal, rms=0.057704Jy sigma=0.453549 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 = 4.29609e-05 Jy ! Component: 100 - total flux cleaned = -0.000193951 Jy ! Component: 150 - total flux cleaned = -0.000370786 Jy ! Component: 200 - total flux cleaned = -0.000495467 Jy ! Total flux subtracted in 200 components = -0.000495467 Jy ! Clean residual min=-0.003140 max=0.002269 Jy/beam ! Clean residual mean=0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.396801 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.396801 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=0.057638Jy sigma=0.452982 ! Fit after self-cal, rms=0.057633Jy sigma=0.452955 ! 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=0.057633Jy sigma=0.452955 ! Fit after self-cal, rms=0.057543Jy sigma=0.452828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.46 mas, bmaj=4.138 mas, bpa=0.7613 degrees ! Estimated noise=0.769996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101814 Jy ! Component: 100 - total flux cleaned = -0.00101785 Jy ! Component: 150 - total flux cleaned = -0.000955121 Jy ! Component: 200 - total flux cleaned = -0.00104 Jy ! Total flux subtracted in 200 components = -0.00104 Jy ! Clean residual min=-0.003569 max=0.001935 Jy/beam ! Clean residual mean=0.000003 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.395761 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.395761 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=0.057515Jy sigma=0.452486 ! Fit after self-cal, rms=0.057506Jy sigma=0.452417 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 = -0.000242042 Jy ! Component: 100 - total flux cleaned = -0.00021622 Jy ! Component: 150 - total flux cleaned = -0.00017332 Jy ! Component: 200 - total flux cleaned = -0.000194068 Jy ! Total flux subtracted in 200 components = -0.000194068 Jy ! Clean residual min=-0.003420 max=0.001878 Jy/beam ! Clean residual mean=0.000003 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.395567 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.395567 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=0.057497Jy sigma=0.452295 ! Fit after self-cal, rms=0.057492Jy sigma=0.452265 ! 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=0.8498 mas, bmaj=1.957 mas, bpa=-0.4336 degrees ! Estimated noise=0.59406 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8498 x 1.957 at -0.4336 degrees (North through East) ! Clean map min=-0.0036984 max=0.25846 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=0.679 mas, bmaj=1.617 mas, bpa=0.2279 degrees ! Estimated noise=1.0159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196163 Jy ! Component: 100 - total flux cleaned = 0.256529 Jy ! Component: 150 - total flux cleaned = 0.29225 Jy ! Component: 200 - total flux cleaned = 0.316145 Jy ! Total flux subtracted in 200 components = 0.316145 Jy ! Clean residual min=-0.006662 max=0.013346 Jy/beam ! Clean residual mean=0.000015 rms=0.002059 Jy/beam ! Combined flux in latest and established models = 0.316145 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.316145 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8498 mas, bmaj=1.957 mas, bpa=-0.4336 degrees ! Estimated noise=0.59406 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 = 0.0272003 Jy ! Component: 100 - total flux cleaned = 0.0433195 Jy ! Component: 150 - total flux cleaned = 0.0534402 Jy ! Component: 200 - total flux cleaned = 0.0604177 Jy ! Total flux subtracted in 200 components = 0.0604177 Jy ! Clean residual min=-0.003544 max=0.005417 Jy/beam ! Clean residual mean=0.000001 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.376562 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 65 components and 0.376562 Jy ! Inverting map ! Added new window around map position (-1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567517 Jy ! Component: 100 - total flux cleaned = 0.00970143 Jy ! Component: 150 - total flux cleaned = 0.0119846 Jy ! Component: 200 - total flux cleaned = 0.0135442 Jy ! Total flux subtracted in 200 components = 0.0135442 Jy ! Clean residual min=-0.003183 max=0.002325 Jy/beam ! Clean residual mean=0.000002 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.390106 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 96 components and 0.390106 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=2.46 mas, bmaj=4.138 mas, bpa=0.7613 degrees ! Estimated noise=0.769996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159076 Jy ! Component: 100 - total flux cleaned = 0.00207857 Jy ! Component: 150 - total flux cleaned = 0.00261447 Jy ! Component: 200 - total flux cleaned = 0.00291571 Jy ! Total flux subtracted in 200 components = 0.00291571 Jy ! Clean residual min=-0.002994 max=0.001901 Jy/beam ! Clean residual mean=0.000003 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.393022 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 = 0.000295772 Jy ! Component: 100 - total flux cleaned = 0.000381322 Jy ! Component: 150 - total flux cleaned = 0.000416138 Jy ! Component: 200 - total flux cleaned = 0.000415682 Jy ! Total flux subtracted in 200 components = 0.000415682 Jy ! Clean residual min=-0.002784 max=0.001597 Jy/beam ! Clean residual mean=0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.393438 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 144 components and 0.393438 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8498 mas, bmaj=1.957 mas, bpa=-0.4336 degrees ! Estimated noise=0.59406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338488 Jy ! Component: 100 - total flux cleaned = 0.000594901 Jy ! Component: 150 - total flux cleaned = 0.000773479 Jy ! Component: 200 - total flux cleaned = 0.000810928 Jy ! Total flux subtracted in 200 components = 0.000810928 Jy ! Clean residual min=-0.002757 max=0.001734 Jy/beam ! Clean residual mean=0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.394249 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 161 components and 0.394249 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=0.057292Jy sigma=0.450628 ! Fit after self-cal, rms=0.057261Jy sigma=0.450449 wmodel J0630-1323_X_map.mod ! Writing 161 model components to file: J0630-1323_X_map.mod wobs J0630-1323_X_uvs.fits ! Writing UV FITS file: J0630-1323_X_uvs.fits wwins J0630-1323_X_map.win ! wwins: Wrote 5 windows to J0630-1323_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000977207 Jy ! Component: 100 - total flux cleaned = -0.00120171 Jy ! Component: 150 - total flux cleaned = -0.00154442 Jy ! Component: 200 - total flux cleaned = -0.00200025 Jy ! Component: 250 - total flux cleaned = -0.00238327 Jy ! Component: 300 - total flux cleaned = -0.00260352 Jy ! Component: 350 - total flux cleaned = -0.00274511 Jy ! Component: 400 - total flux cleaned = -0.00281347 Jy ! Component: 450 - total flux cleaned = -0.00283508 Jy ! Component: 500 - total flux cleaned = -0.00283468 Jy ! Component: 550 - total flux cleaned = -0.00285564 Jy ! Component: 600 - total flux cleaned = -0.00291742 Jy ! Component: 650 - total flux cleaned = -0.00297736 Jy ! Component: 700 - total flux cleaned = -0.00297763 Jy ! Component: 750 - total flux cleaned = -0.00309267 Jy ! Component: 800 - total flux cleaned = -0.00314881 Jy ! Component: 850 - total flux cleaned = -0.00322255 Jy ! Component: 900 - total flux cleaned = -0.00329471 Jy ! Component: 950 - total flux cleaned = -0.00327691 Jy ! Component: 1000 - total flux cleaned = -0.00332927 Jy ! Component: 1050 - total flux cleaned = -0.00336404 Jy ! Component: 1100 - total flux cleaned = -0.00348138 Jy ! Component: 1150 - total flux cleaned = -0.00353064 Jy ! Component: 1200 - total flux cleaned = -0.00357918 Jy ! Component: 1250 - total flux cleaned = -0.00361089 Jy ! Component: 1300 - total flux cleaned = -0.00370491 Jy ! Component: 1350 - total flux cleaned = -0.0037816 Jy ! Component: 1400 - total flux cleaned = -0.00384217 Jy ! Component: 1450 - total flux cleaned = -0.00390199 Jy ! Component: 1500 - total flux cleaned = -0.00400491 Jy ! Component: 1550 - total flux cleaned = -0.00407725 Jy ! Component: 1600 - total flux cleaned = -0.00410597 Jy ! Component: 1650 - total flux cleaned = -0.00413426 Jy ! Component: 1700 - total flux cleaned = -0.00417584 Jy ! Component: 1750 - total flux cleaned = -0.00418918 Jy ! Component: 1800 - total flux cleaned = -0.00420258 Jy ! Component: 1850 - total flux cleaned = -0.00425543 Jy ! Component: 1900 - total flux cleaned = -0.00426831 Jy ! Component: 1950 - total flux cleaned = -0.00422941 Jy ! Component: 2000 - total flux cleaned = -0.00425505 Jy ! Component: 2050 - total flux cleaned = -0.00426769 Jy ! Component: 2100 - total flux cleaned = -0.00425531 Jy ! Component: 2150 - total flux cleaned = -0.00432931 Jy ! Component: 2200 - total flux cleaned = -0.00436598 Jy ! Component: 2250 - total flux cleaned = -0.00434185 Jy ! Component: 2300 - total flux cleaned = -0.00440171 Jy ! Component: 2350 - total flux cleaned = -0.00442514 Jy ! Component: 2400 - total flux cleaned = -0.00441338 Jy ! Component: 2450 - total flux cleaned = -0.00440176 Jy ! Component: 2500 - total flux cleaned = -0.0044474 Jy ! Component: 2550 - total flux cleaned = -0.00443607 Jy ! Component: 2600 - total flux cleaned = -0.0044249 Jy ! Component: 2650 - total flux cleaned = -0.00442486 Jy ! Component: 2700 - total flux cleaned = -0.00442476 Jy ! Component: 2750 - total flux cleaned = -0.00442485 Jy ! Component: 2800 - total flux cleaned = -0.00445726 Jy ! Component: 2850 - total flux cleaned = -0.00447852 Jy ! Component: 2900 - total flux cleaned = -0.00448915 Jy ! Component: 2950 - total flux cleaned = -0.00448912 Jy ! Component: 3000 - total flux cleaned = -0.0045098 Jy ! Component: 3050 - total flux cleaned = -0.00452008 Jy ! Component: 3100 - total flux cleaned = -0.00455063 Jy ! Component: 3150 - total flux cleaned = -0.0045506 Jy ! Component: 3200 - total flux cleaned = -0.00458058 Jy ! Component: 3250 - total flux cleaned = -0.00456078 Jy ! Component: 3300 - total flux cleaned = -0.00459989 Jy ! Component: 3350 - total flux cleaned = -0.00465794 Jy ! Component: 3400 - total flux cleaned = -0.00462913 Jy ! Component: 3450 - total flux cleaned = -0.00463873 Jy ! Component: 3500 - total flux cleaned = -0.00465773 Jy ! Component: 3550 - total flux cleaned = -0.00473271 Jy ! Component: 3600 - total flux cleaned = -0.00475124 Jy ! Component: 3650 - total flux cleaned = -0.00476047 Jy ! Component: 3700 - total flux cleaned = -0.00479703 Jy ! Component: 3750 - total flux cleaned = -0.00480599 Jy ! Component: 3800 - total flux cleaned = -0.00482398 Jy ! Component: 3850 - total flux cleaned = -0.00486854 Jy ! Component: 3900 - total flux cleaned = -0.0048951 Jy ! Component: 3950 - total flux cleaned = -0.00491268 Jy ! Component: 4000 - total flux cleaned = -0.00495624 Jy ! Component: 4050 - total flux cleaned = -0.00500819 Jy ! Total flux subtracted in 4096 components = -0.00501686 Jy ! Clean residual min=-0.000545 max=0.000473 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.389232 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 450 components and 0.389232 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0630-1323_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8498 x 1.957 at -0.4336 degrees (North through East) ! Clean map min=-0.0031121 max=0.26127 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0630-1323_X_map.fits wmodel /image_prod/ug002_uva//J0630-1323_X_map.mod ! Writing 450 model components to file: /image_prod/ug002_uva//J0630-1323_X_map.mod wobs /image_prod/ug002_uva//J0630-1323_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0630-1323_X_uvs.fits wwins /image_prod/ug002_uva//J0630-1323_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0630-1323_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.261269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142657 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.163804 0.163804 0.327608 0.655216 1.31043 2.62087 5.24173 10.4835 20.9669 41.9338 83.8677 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.261 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1831.46 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0630-1323_X_dfm.log closed on Wed Mar 4 21:20:44 2020