! Started logfile: /image_prod/ug002_uva//J1309-0415_X_dfm.log on Thu Mar 5 01:04:36 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//J1309-0415_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1309-0415_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987852 visibilities/baseline/integration-bin. ! Found source: J1309-0415 ! ! 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 40008 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 J1309-0415_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.005851Jy sigma=9.245454 ! Fit after self-cal, rms=0.927608Jy sigma=8.500389 ! 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=0.6832 mas, bmaj=1.73 mas, bpa=-3.203 degrees ! Estimated noise=0.730737 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 = 0.0547125 Jy ! Component: 100 - total flux cleaned = 0.0699271 Jy ! Total flux subtracted in 100 components = 0.0699271 Jy ! Clean residual min=-0.003119 max=0.006550 Jy/beam ! Clean residual mean=0.000002 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0699271 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0699271 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=0.057511Jy sigma=0.490498 ! Fit after self-cal, rms=0.056926Jy sigma=0.485339 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772757 Jy ! Component: 100 - total flux cleaned = 0.0118415 Jy ! Total flux subtracted in 100 components = 0.0118415 Jy ! Clean residual min=-0.002969 max=0.003030 Jy/beam ! Clean residual mean=-0.000000 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0817686 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0817686 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=0.055756Jy sigma=0.470714 ! Fit after self-cal, rms=0.055742Jy sigma=0.470566 ! 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=0.8656 mas, bmaj=2.05 mas, bpa=-2.382 degrees ! Estimated noise=0.391612 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 (2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415362 Jy ! Component: 100 - total flux cleaned = 0.00675757 Jy ! Component: 150 - total flux cleaned = 0.00823367 Jy ! Component: 200 - total flux cleaned = 0.00881503 Jy ! Total flux subtracted in 200 components = 0.00881503 Jy ! Clean residual min=-0.002617 max=0.003120 Jy/beam ! Clean residual mean=-0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0905836 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 0.0905836 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=0.055396Jy sigma=0.466971 ! Fit after self-cal, rms=0.055376Jy sigma=0.466617 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8656 x 2.05 at -2.382 degrees (North through East) ! Clean map min=-0.0024598 max=0.074366 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.89 KP 1.03 ! LA 1.00 MK 1.03 NL 1.16 OV 0.97 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.92 KP 1.02 ! LA 1.02 MK 1.06 NL 1.18 OV 0.93 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.93 KP 1.03 ! LA 1.05 MK 1.02 NL 1.16 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.91 KP 1.03 ! LA 1.04 MK 1.05 NL 1.11 OV 0.92 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.94 KP 1.04 ! LA 1.04 MK 1.10 NL 1.14 OV 0.90 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.90 KP 1.02 ! LA 1.06 MK 1.06 NL 1.12 OV 0.91 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.90 KP 1.01 ! LA 1.01 MK 1.09 NL 1.16 OV 0.93 ! PT 0.89 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.90 KP 1.03 ! LA 1.04 MK 1.03 NL 1.14 OV 0.93 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.90 KP 1.01 ! LA 1.04 MK 1.04 NL 1.19 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.89 KP 1.03 ! LA 1.04 MK 1.04 NL 1.16 OV 0.92 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.86 KP 1.00 ! LA 1.04 MK 1.05 NL 1.15 OV 0.94 ! PT 0.88 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.89 KP 1.03 ! LA 1.00 MK 1.00 NL 1.15 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.055376Jy sigma=0.466617 ! Fit after self-cal, rms=0.055215Jy sigma=0.461111 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8722 mas, bmaj=2.067 mas, bpa=-2.137 degrees ! Estimated noise=0.386281 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 = 0.000970312 Jy ! Component: 100 - total flux cleaned = 0.000799954 Jy ! Component: 150 - total flux cleaned = 0.000624098 Jy ! Component: 200 - total flux cleaned = 0.000503456 Jy ! Total flux subtracted in 200 components = 0.000503456 Jy ! Clean residual min=-0.001676 max=0.001875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0910871 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.091087 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=0.055158Jy sigma=0.460397 ! Fit after self-cal, rms=0.055192Jy sigma=0.460208 ! 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=0.055192Jy sigma=0.460208 ! Fit after self-cal, rms=0.061071Jy sigma=0.455164 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8714 mas, bmaj=2.07 mas, bpa=-2.211 degrees ! Estimated noise=0.388486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527871 Jy ! Component: 100 - total flux cleaned = 0.000552409 Jy ! Component: 150 - total flux cleaned = 0.000532172 Jy ! Component: 200 - total flux cleaned = 0.000551036 Jy ! Total flux subtracted in 200 components = 0.000551036 Jy ! Clean residual min=-0.000821 max=0.000816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0916381 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.0916381 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=0.061047Jy sigma=0.454815 ! Fit after self-cal, rms=0.061148Jy sigma=0.454664 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.67822e-05 Jy ! Component: 100 - total flux cleaned = 2.7436e-05 Jy ! Component: 150 - total flux cleaned = 1.26641e-05 Jy ! Component: 200 - total flux cleaned = -3.17956e-07 Jy ! Total flux subtracted in 200 components = -3.17956e-07 Jy ! Clean residual min=-0.000809 max=0.000764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0916377 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.0916378 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=0.061142Jy sigma=0.454571 ! Fit after self-cal, rms=0.061138Jy sigma=0.454563 ! 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=0.061138Jy sigma=0.454563 ! Fit after self-cal, rms=0.062131Jy sigma=0.454422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8707 mas, bmaj=2.07 mas, bpa=-2.219 degrees ! Estimated noise=0.387627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.98563e-05 Jy ! Component: 100 - total flux cleaned = 0.000149543 Jy ! Component: 150 - total flux cleaned = 0.000177661 Jy ! Component: 200 - total flux cleaned = 0.00018997 Jy ! Total flux subtracted in 200 components = 0.00018997 Jy ! Clean residual min=-0.000733 max=0.000749 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0918277 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.0918277 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=0.062123Jy sigma=0.454328 ! Fit after self-cal, rms=0.062133Jy sigma=0.454317 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 = -6.24463e-05 Jy ! Component: 100 - total flux cleaned = -5.07756e-05 Jy ! Component: 150 - total flux cleaned = -4.03964e-05 Jy ! Component: 200 - total flux cleaned = -4.02528e-05 Jy ! Total flux subtracted in 200 components = -4.02528e-05 Jy ! Clean residual min=-0.000735 max=0.000740 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0917875 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.0917875 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=0.062130Jy sigma=0.454270 ! Fit after self-cal, rms=0.062129Jy sigma=0.454268 ! 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=0.062129Jy sigma=0.454268 ! Fit after self-cal, rms=0.062352Jy sigma=0.454254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=3.507 mas, bpa=0.3998 degrees ! Estimated noise=0.492197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100579 Jy ! Component: 100 - total flux cleaned = 0.000135632 Jy ! Component: 150 - total flux cleaned = 0.000134869 Jy ! Component: 200 - total flux cleaned = 0.000155156 Jy ! Total flux subtracted in 200 components = 0.000155156 Jy ! Clean residual min=-0.000778 max=0.000915 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0919426 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 115 components and 0.0919426 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=0.062351Jy sigma=0.454233 ! Fit after self-cal, rms=0.062354Jy sigma=0.454227 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 (-44.6, -46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762922 Jy ! Component: 100 - total flux cleaned = 0.000918226 Jy ! Component: 150 - total flux cleaned = 0.00102474 Jy ! Component: 200 - total flux cleaned = 0.00114592 Jy ! Total flux subtracted in 200 components = 0.00114592 Jy ! Clean residual min=-0.000727 max=0.000751 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0930885 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 145 components and 0.0930886 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=0.062346Jy sigma=0.454157 ! Fit after self-cal, rms=0.062346Jy sigma=0.454149 ! 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=0.8703 mas, bmaj=2.069 mas, bpa=-2.236 degrees ! Estimated noise=0.387195 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8703 x 2.069 at -2.236 degrees (North through East) ! Clean map min=-0.00062843 max=0.073735 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=0.687 mas, bmaj=1.743 mas, bpa=-3.063 degrees ! Estimated noise=0.723757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0542712 Jy ! Component: 100 - total flux cleaned = 0.0698158 Jy ! Component: 150 - total flux cleaned = 0.0773633 Jy ! Component: 200 - total flux cleaned = 0.0817013 Jy ! Total flux subtracted in 200 components = 0.0817013 Jy ! Clean residual min=-0.001757 max=0.002244 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0817014 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 0.0817014 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8703 mas, bmaj=2.069 mas, bpa=-2.236 degrees ! Estimated noise=0.387195 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 = 0.00374859 Jy ! Component: 100 - total flux cleaned = 0.00593165 Jy ! Component: 150 - total flux cleaned = 0.00729469 Jy ! Component: 200 - total flux cleaned = 0.00826223 Jy ! Total flux subtracted in 200 components = 0.00826223 Jy ! Clean residual min=-0.000759 max=0.000786 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0899636 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.0899636 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=2.129 mas, bmaj=3.507 mas, bpa=0.3998 degrees ! Estimated noise=0.492197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102589 Jy ! Component: 100 - total flux cleaned = 0.00166476 Jy ! Component: 150 - total flux cleaned = 0.00215174 Jy ! Component: 200 - total flux cleaned = 0.0024777 Jy ! Total flux subtracted in 200 components = 0.0024777 Jy ! Clean residual min=-0.000787 max=0.000720 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0924413 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 = 0.000208879 Jy ! Component: 100 - total flux cleaned = 0.000378286 Jy ! Component: 150 - total flux cleaned = 0.00052703 Jy ! Component: 200 - total flux cleaned = 0.000639857 Jy ! Total flux subtracted in 200 components = 0.000639857 Jy ! Clean residual min=-0.000744 max=0.000738 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0930812 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 83 components and 0.0930812 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8703 mas, bmaj=2.069 mas, bpa=-2.236 degrees ! Estimated noise=0.387195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.98641e-05 Jy ! Component: 100 - total flux cleaned = 7.82073e-05 Jy ! Component: 150 - total flux cleaned = 0.000122658 Jy ! Component: 200 - total flux cleaned = 0.000164326 Jy ! Total flux subtracted in 200 components = 0.000164326 Jy ! Clean residual min=-0.000726 max=0.000695 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0932455 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.0932455 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=0.062346Jy sigma=0.454175 ! Fit after self-cal, rms=0.062341Jy sigma=0.454145 wmodel J1309-0415_X_map.mod ! Writing 109 model components to file: J1309-0415_X_map.mod wobs J1309-0415_X_uvs.fits ! Writing UV FITS file: J1309-0415_X_uvs.fits wwins J1309-0415_X_map.win ! wwins: Wrote 3 windows to J1309-0415_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 = 0.000162352 Jy ! Component: 100 - total flux cleaned = 0.000162215 Jy ! Component: 150 - total flux cleaned = 0.000256697 Jy ! Component: 200 - total flux cleaned = 0.000313838 Jy ! Component: 250 - total flux cleaned = 0.00036967 Jy ! Component: 300 - total flux cleaned = 0.000402278 Jy ! Component: 350 - total flux cleaned = 0.000402486 Jy ! Component: 400 - total flux cleaned = 0.000402708 Jy ! Component: 450 - total flux cleaned = 0.000413096 Jy ! Component: 500 - total flux cleaned = 0.000412998 Jy ! Component: 550 - total flux cleaned = 0.000393116 Jy ! Component: 600 - total flux cleaned = 0.000402844 Jy ! Component: 650 - total flux cleaned = 0.00038344 Jy ! Component: 700 - total flux cleaned = 0.000373824 Jy ! Component: 750 - total flux cleaned = 0.000392715 Jy ! Component: 800 - total flux cleaned = 0.000373821 Jy ! Component: 850 - total flux cleaned = 0.000364512 Jy ! Component: 900 - total flux cleaned = 0.000336978 Jy ! Component: 950 - total flux cleaned = 0.000337018 Jy ! Component: 1000 - total flux cleaned = 0.000319082 Jy ! Component: 1050 - total flux cleaned = 0.000336857 Jy ! Component: 1100 - total flux cleaned = 0.000319283 Jy ! Component: 1150 - total flux cleaned = 0.00032795 Jy ! Component: 1200 - total flux cleaned = 0.000319375 Jy ! Component: 1250 - total flux cleaned = 0.000302326 Jy ! Component: 1300 - total flux cleaned = 0.000293893 Jy ! Component: 1350 - total flux cleaned = 0.000285412 Jy ! Component: 1400 - total flux cleaned = 0.000293604 Jy ! Component: 1450 - total flux cleaned = 0.000252307 Jy ! Component: 1500 - total flux cleaned = 0.000244176 Jy ! Component: 1550 - total flux cleaned = 0.000227823 Jy ! Component: 1600 - total flux cleaned = 0.000243908 Jy ! Component: 1650 - total flux cleaned = 0.000219897 Jy ! Component: 1700 - total flux cleaned = 0.0002357 Jy ! Component: 1750 - total flux cleaned = 0.000211976 Jy ! Component: 1800 - total flux cleaned = 0.000212029 Jy ! Component: 1850 - total flux cleaned = 0.000196585 Jy ! Component: 1900 - total flux cleaned = 0.000219789 Jy ! Component: 1950 - total flux cleaned = 0.00019677 Jy ! Component: 2000 - total flux cleaned = 0.00017409 Jy ! Component: 2050 - total flux cleaned = 0.000189192 Jy ! Component: 2100 - total flux cleaned = 0.000196698 Jy ! Component: 2150 - total flux cleaned = 0.000174374 Jy ! Component: 2200 - total flux cleaned = 0.000159575 Jy ! Component: 2250 - total flux cleaned = 0.000144917 Jy ! Component: 2300 - total flux cleaned = 0.00016682 Jy ! Component: 2350 - total flux cleaned = 0.000174057 Jy ! Component: 2400 - total flux cleaned = 0.000159628 Jy ! Component: 2450 - total flux cleaned = 0.000188339 Jy ! Component: 2500 - total flux cleaned = 0.000174098 Jy ! Component: 2550 - total flux cleaned = 0.000195397 Jy ! Component: 2600 - total flux cleaned = 0.000202414 Jy ! Component: 2650 - total flux cleaned = 0.000188425 Jy ! Component: 2700 - total flux cleaned = 0.000195391 Jy ! Component: 2750 - total flux cleaned = 0.000195418 Jy ! Component: 2800 - total flux cleaned = 0.000195372 Jy ! Component: 2850 - total flux cleaned = 0.000202226 Jy ! Component: 2900 - total flux cleaned = 0.000181863 Jy ! Component: 2950 - total flux cleaned = 0.000222431 Jy ! Component: 3000 - total flux cleaned = 0.00022916 Jy ! Component: 3050 - total flux cleaned = 0.000222442 Jy ! Component: 3100 - total flux cleaned = 0.000215809 Jy ! Component: 3150 - total flux cleaned = 0.000222455 Jy ! Component: 3200 - total flux cleaned = 0.000248761 Jy ! Component: 3250 - total flux cleaned = 0.000268444 Jy ! Component: 3300 - total flux cleaned = 0.000281526 Jy ! Component: 3350 - total flux cleaned = 0.000262105 Jy ! Component: 3400 - total flux cleaned = 0.000275006 Jy ! Component: 3450 - total flux cleaned = 0.000275066 Jy ! Component: 3500 - total flux cleaned = 0.000294221 Jy ! Component: 3550 - total flux cleaned = 0.000300568 Jy ! Component: 3600 - total flux cleaned = 0.000294189 Jy ! Component: 3650 - total flux cleaned = 0.00033837 Jy ! Component: 3700 - total flux cleaned = 0.000338298 Jy ! Component: 3750 - total flux cleaned = 0.000325777 Jy ! Component: 3800 - total flux cleaned = 0.000363019 Jy ! Component: 3850 - total flux cleaned = 0.00035687 Jy ! Component: 3900 - total flux cleaned = 0.000356829 Jy ! Component: 3950 - total flux cleaned = 0.000387492 Jy ! Component: 4000 - total flux cleaned = 0.000393605 Jy ! Component: 4050 - total flux cleaned = 0.000405702 Jy ! Total flux subtracted in 4096 components = 0.000448073 Jy ! Clean residual min=-0.000353 max=0.000327 Jy/beam ! Clean residual mean=0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0936936 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 414 components and 0.0936936 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1309-0415_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8703 x 2.069 at -2.236 degrees (North through East) ! Clean map min=-0.00064169 max=0.073613 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1309-0415_X_map.fits wmodel /image_prod/ug002_uva//J1309-0415_X_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J1309-0415_X_map.mod wobs /image_prod/ug002_uva//J1309-0415_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1309-0415_X_uvs.fits wwins /image_prod/ug002_uva//J1309-0415_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1309-0415_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0736133 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105392 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.429508 0.429508 0.859017 1.71803 3.43607 6.87213 13.7443 27.4885 54.9771 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 698.473 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1309-0415_X_dfm.log closed on Thu Mar 5 01:04:41 2020