! Started logfile: /image_prod/ug002_uva//J1602+2418_X_dfm.log on Thu Mar 5 02:32:05 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//J1602+2418_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1602+2418_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.99 visibilities/baseline/integration-bin. ! Found source: J1602+2418 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 32076 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 J1602+2418_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=1.002868Jy sigma=9.149602 ! Fit after self-cal, rms=0.949661Jy sigma=8.632292 ! 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=0.7259 mas, bmaj=1.48 mas, bpa=-1.5 degrees ! Estimated noise=0.987003 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 = 0.0379921 Jy ! Component: 100 - total flux cleaned = 0.0523406 Jy ! Total flux subtracted in 100 components = 0.0523406 Jy ! Clean residual min=-0.004254 max=0.011126 Jy/beam ! Clean residual mean=0.000002 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.0523406 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0523406 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=0.068651Jy sigma=0.561495 ! Fit after self-cal, rms=0.067715Jy sigma=0.553185 ! Inverting map ! Added new window around map position (-6.8, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011737 Jy ! Component: 100 - total flux cleaned = 0.0196688 Jy ! Total flux subtracted in 100 components = 0.0196688 Jy ! Clean residual min=-0.003467 max=0.006004 Jy/beam ! Clean residual mean=0.000002 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.0720093 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0720094 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=0.065049Jy sigma=0.521778 ! Fit after self-cal, rms=0.064820Jy sigma=0.519441 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734235 Jy ! Component: 100 - total flux cleaned = 0.0124413 Jy ! Total flux subtracted in 100 components = 0.0124413 Jy ! Clean residual min=-0.003268 max=0.004751 Jy/beam ! Clean residual mean=0.000002 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.0844507 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0844507 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=0.063713Jy sigma=0.506645 ! Fit after self-cal, rms=0.063651Jy sigma=0.505882 ! Inverting map ! Added new window around map position (1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505755 Jy ! Component: 100 - total flux cleaned = 0.00848274 Jy ! Total flux subtracted in 100 components = 0.00848274 Jy ! Clean residual min=-0.003226 max=0.003690 Jy/beam ! Clean residual mean=0.000001 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0929334 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.0929334 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=0.063155Jy sigma=0.500421 ! Fit after self-cal, rms=0.063119Jy sigma=0.500057 ! 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=0.9088 mas, bmaj=1.802 mas, bpa=-1.416 degrees ! Estimated noise=0.443555 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 = 0.00421029 Jy ! Component: 100 - total flux cleaned = 0.0070287 Jy ! Component: 150 - total flux cleaned = 0.00906512 Jy ! Component: 200 - total flux cleaned = 0.0105834 Jy ! Total flux subtracted in 200 components = 0.0105834 Jy ! Clean residual min=-0.002724 max=0.002701 Jy/beam ! Clean residual mean=0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.103517 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.103517 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=0.062764Jy sigma=0.496679 ! Fit after self-cal, rms=0.062739Jy sigma=0.496450 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9088 x 1.802 at -1.416 degrees (North through East) ! Clean map min=-0.0025948 max=0.052059 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.83 KP 1.04 ! LA 0.89 MK 1.20 NL 1.14 OV 0.99 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.83 KP 1.00 ! LA 0.93 MK 1.19 NL 1.19 OV 0.94 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.85 KP 1.03 ! LA 0.93 MK 1.11 NL 1.11 OV 0.96 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.81 KP 1.03 ! LA 0.94 MK 1.15 NL 1.11 OV 0.97 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.81 KP 1.01 ! LA 0.91 MK 1.15 NL 1.13 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.76 KP 1.05 ! LA 0.93 MK 1.24 NL 1.15 OV 0.93 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.75 KP 1.05 ! LA 0.91 MK 1.09 NL 1.14 OV 1.01 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.79 KP 1.03 ! LA 0.95 MK 1.16 NL 1.19 OV 0.96 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.75 KP 1.06 ! LA 0.95 MK 1.13 NL 1.17 OV 0.92 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.80 KP 1.01 ! LA 0.95 MK 1.02 NL 1.13 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.75 KP 1.04 ! LA 0.91 MK 1.04 NL 1.22 OV 1.01 ! SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.74 KP 1.03 ! LA 0.97 MK 0.96 NL 1.15 OV 0.97 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.062739Jy sigma=0.496450 ! Fit after self-cal, rms=0.059983Jy sigma=0.490530 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9194 mas, bmaj=1.808 mas, bpa=-1.517 degrees ! Estimated noise=0.435803 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 (-5.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015258 Jy ! Component: 100 - total flux cleaned = 0.00209154 Jy ! Component: 150 - total flux cleaned = 0.00247031 Jy ! Component: 200 - total flux cleaned = 0.00269803 Jy ! Total flux subtracted in 200 components = 0.00269803 Jy ! Clean residual min=-0.001208 max=0.001275 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.106215 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.106215 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=0.059907Jy sigma=0.489817 ! Fit after self-cal, rms=0.059931Jy sigma=0.489308 ! 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=0.059931Jy sigma=0.489308 ! Fit after self-cal, rms=0.061085Jy sigma=0.487803 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9053 mas, bmaj=1.825 mas, bpa=-0.8586 degrees ! Estimated noise=0.432108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000644863 Jy ! Component: 100 - total flux cleaned = 0.000933828 Jy ! Component: 150 - total flux cleaned = 0.00118422 Jy ! Component: 200 - total flux cleaned = 0.00138255 Jy ! Total flux subtracted in 200 components = 0.00138255 Jy ! Clean residual min=-0.000972 max=0.001189 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.107597 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.107597 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=0.061051Jy sigma=0.487535 ! Fit after self-cal, rms=0.061067Jy sigma=0.487433 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 (-32.2, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791823 Jy ! Component: 100 - total flux cleaned = 0.000766858 Jy ! Component: 150 - total flux cleaned = 0.000862864 Jy ! Component: 200 - total flux cleaned = 0.00097416 Jy ! Total flux subtracted in 200 components = 0.00097416 Jy ! Clean residual min=-0.000922 max=0.001143 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.108572 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.108572 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=0.061036Jy sigma=0.487201 ! Fit after self-cal, rms=0.061031Jy sigma=0.487173 ! Inverting map ! Added new window around map position (-10.8, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584271 Jy ! Component: 100 - total flux cleaned = 0.0007358 Jy ! Component: 150 - total flux cleaned = 0.000922312 Jy ! Component: 200 - total flux cleaned = 0.00101776 Jy ! Total flux subtracted in 200 components = 0.00101776 Jy ! Clean residual min=-0.000902 max=0.000980 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.109589 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.109589 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=0.060998Jy sigma=0.486905 ! Fit after self-cal, rms=0.060997Jy sigma=0.486875 ! 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=0.060997Jy sigma=0.486875 ! Fit after self-cal, rms=0.059941Jy sigma=0.486757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8949 mas, bmaj=1.82 mas, bpa=-0.7308 degrees ! Estimated noise=0.426117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248954 Jy ! Component: 100 - total flux cleaned = 0.000357607 Jy ! Component: 150 - total flux cleaned = 0.000505412 Jy ! Component: 200 - total flux cleaned = 0.000661792 Jy ! Total flux subtracted in 200 components = 0.000661792 Jy ! Clean residual min=-0.000860 max=0.001006 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.110251 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.110251 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=0.059918Jy sigma=0.486573 ! Fit after self-cal, rms=0.059912Jy sigma=0.486549 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 (32.6, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550654 Jy ! Component: 100 - total flux cleaned = 0.000650253 Jy ! Component: 150 - total flux cleaned = 0.000786438 Jy ! Component: 200 - total flux cleaned = 0.000850341 Jy ! Total flux subtracted in 200 components = 0.000850341 Jy ! Clean residual min=-0.000868 max=0.000956 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.111101 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.111101 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=0.059888Jy sigma=0.486347 ! Fit after self-cal, rms=0.059883Jy sigma=0.486322 ! Inverting map ! Added new window around map position (22.2, -49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497223 Jy ! Component: 100 - total flux cleaned = 0.000495857 Jy ! Component: 150 - total flux cleaned = 0.000563377 Jy ! Component: 200 - total flux cleaned = 0.000628074 Jy ! Total flux subtracted in 200 components = 0.000628074 Jy ! Clean residual min=-0.000855 max=0.000927 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.11173 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.11173 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=0.059857Jy sigma=0.486132 ! Fit after self-cal, rms=0.059854Jy sigma=0.486110 ! Inverting map ! Added new window around map position (-33, -50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707558 Jy ! Component: 100 - total flux cleaned = 0.000955812 Jy ! Component: 150 - total flux cleaned = 0.00101939 Jy ! Component: 200 - total flux cleaned = 0.00110001 Jy ! Total flux subtracted in 200 components = 0.00110001 Jy ! Clean residual min=-0.000834 max=0.000881 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.11283 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 135 components and 0.11283 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=0.059831Jy sigma=0.485947 ! Fit after self-cal, rms=0.059827Jy sigma=0.485928 ! 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=0.059827Jy sigma=0.485928 ! Fit after self-cal, rms=0.058948Jy sigma=0.485866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.934 mas, bmaj=2.547 mas, bpa=-2.015 degrees ! Estimated noise=0.522415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319265 Jy ! Component: 100 - total flux cleaned = 0.00038896 Jy ! Component: 150 - total flux cleaned = 0.000527192 Jy ! Component: 200 - total flux cleaned = 0.000622655 Jy ! Total flux subtracted in 200 components = 0.000622655 Jy ! Clean residual min=-0.000763 max=0.000922 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.113452 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 158 components and 0.113452 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=0.058943Jy sigma=0.485819 ! Fit after self-cal, rms=0.058940Jy sigma=0.485806 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 (22, 50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369516 Jy ! Component: 100 - total flux cleaned = 0.000325898 Jy ! Component: 150 - total flux cleaned = 0.000474318 Jy ! Component: 200 - total flux cleaned = 0.000632552 Jy ! Total flux subtracted in 200 components = 0.000632552 Jy ! Clean residual min=-0.000762 max=0.000761 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.114085 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 183 components and 0.114085 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=0.058931Jy sigma=0.485685 ! Fit after self-cal, rms=0.058930Jy sigma=0.485664 ! 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=0.8895 mas, bmaj=1.818 mas, bpa=-0.8187 degrees ! Estimated noise=0.422582 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8895 x 1.818 at -0.8187 degrees (North through East) ! Clean map min=-0.0010599 max=0.049817 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=0.7128 mas, bmaj=1.513 mas, bpa=-1.211 degrees ! Estimated noise=0.9372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363512 Jy ! Component: 100 - total flux cleaned = 0.0537454 Jy ! Component: 150 - total flux cleaned = 0.0656928 Jy ! Component: 200 - total flux cleaned = 0.074551 Jy ! Total flux subtracted in 200 components = 0.074551 Jy ! Clean residual min=-0.003490 max=0.005106 Jy/beam ! Clean residual mean=0.000002 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.074551 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.074551 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8895 mas, bmaj=1.818 mas, bpa=-0.8187 degrees ! Estimated noise=0.422582 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 = 0.00923892 Jy ! Component: 100 - total flux cleaned = 0.0155561 Jy ! Component: 150 - total flux cleaned = 0.0201053 Jy ! Component: 200 - total flux cleaned = 0.0234803 Jy ! Total flux subtracted in 200 components = 0.0234803 Jy ! Clean residual min=-0.001622 max=0.002343 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0980314 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.0980314 Jy ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273594 Jy ! Component: 100 - total flux cleaned = 0.00495889 Jy ! Component: 150 - total flux cleaned = 0.00685744 Jy ! Component: 200 - total flux cleaned = 0.00825835 Jy ! Total flux subtracted in 200 components = 0.00825835 Jy ! Clean residual min=-0.001276 max=0.001290 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.10629 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 0.10629 Jy ! Inverting map ! Added new window around map position (-24, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809184 Jy ! Component: 100 - total flux cleaned = 0.00162845 Jy ! Component: 150 - total flux cleaned = 0.00212821 Jy ! Component: 200 - total flux cleaned = 0.00250118 Jy ! Total flux subtracted in 200 components = 0.00250118 Jy ! Clean residual min=-0.001119 max=0.001069 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.108791 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 81 components and 0.108791 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=1.934 mas, bmaj=2.547 mas, bpa=-2.015 degrees ! Estimated noise=0.522415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146523 Jy ! Component: 100 - total flux cleaned = 0.00244228 Jy ! Component: 150 - total flux cleaned = 0.00302423 Jy ! Component: 200 - total flux cleaned = 0.0033761 Jy ! Total flux subtracted in 200 components = 0.0033761 Jy ! Clean residual min=-0.000880 max=0.000879 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.112167 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 = 0.000285881 Jy ! Component: 100 - total flux cleaned = 0.000543946 Jy ! Component: 150 - total flux cleaned = 0.000780936 Jy ! Component: 200 - total flux cleaned = 0.000941548 Jy ! Total flux subtracted in 200 components = 0.000941548 Jy ! Clean residual min=-0.000796 max=0.000840 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.113109 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 138 components and 0.113109 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8895 mas, bmaj=1.818 mas, bpa=-0.8187 degrees ! Estimated noise=0.422582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166226 Jy ! Component: 100 - total flux cleaned = 0.000238094 Jy ! Component: 150 - total flux cleaned = 0.000237635 Jy ! Component: 200 - total flux cleaned = 0.000299515 Jy ! Total flux subtracted in 200 components = 0.000299515 Jy ! Clean residual min=-0.000870 max=0.000864 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.113408 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.113408 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=0.058979Jy sigma=0.486040 ! Fit after self-cal, rms=0.058959Jy sigma=0.485897 wmodel J1602+2418_X_map.mod ! Writing 155 model components to file: J1602+2418_X_map.mod wobs J1602+2418_X_uvs.fits ! Writing UV FITS file: J1602+2418_X_uvs.fits wwins J1602+2418_X_map.win ! wwins: Wrote 12 windows to J1602+2418_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 = 3.2335e-05 Jy ! Component: 100 - total flux cleaned = 9.21784e-05 Jy ! Component: 150 - total flux cleaned = 0.00017787 Jy ! Component: 200 - total flux cleaned = 0.000247135 Jy ! Component: 250 - total flux cleaned = 0.000301354 Jy ! Component: 300 - total flux cleaned = 0.000381463 Jy ! Component: 350 - total flux cleaned = 0.000433831 Jy ! Component: 400 - total flux cleaned = 0.000510814 Jy ! Component: 450 - total flux cleaned = 0.000548698 Jy ! Component: 500 - total flux cleaned = 0.000585956 Jy ! Component: 550 - total flux cleaned = 0.000573974 Jy ! Component: 600 - total flux cleaned = 0.000646738 Jy ! Component: 650 - total flux cleaned = 0.00070654 Jy ! Component: 700 - total flux cleaned = 0.000753444 Jy ! Component: 750 - total flux cleaned = 0.000800004 Jy ! Component: 800 - total flux cleaned = 0.000834447 Jy ! Component: 850 - total flux cleaned = 0.000913694 Jy ! Component: 900 - total flux cleaned = 0.000891314 Jy ! Component: 950 - total flux cleaned = 0.000957896 Jy ! Component: 1000 - total flux cleaned = 0.000957871 Jy ! Component: 1050 - total flux cleaned = 0.00103394 Jy ! Component: 1100 - total flux cleaned = 0.00109834 Jy ! Component: 1150 - total flux cleaned = 0.00114087 Jy ! Component: 1200 - total flux cleaned = 0.00119347 Jy ! Component: 1250 - total flux cleaned = 0.00122471 Jy ! Component: 1300 - total flux cleaned = 0.00125575 Jy ! Component: 1350 - total flux cleaned = 0.00130689 Jy ! Component: 1400 - total flux cleaned = 0.00135756 Jy ! Component: 1450 - total flux cleaned = 0.00138759 Jy ! Component: 1500 - total flux cleaned = 0.00142735 Jy ! Component: 1550 - total flux cleaned = 0.00144704 Jy ! Component: 1600 - total flux cleaned = 0.00150575 Jy ! Component: 1650 - total flux cleaned = 0.00156381 Jy ! Component: 1700 - total flux cleaned = 0.00158309 Jy ! Component: 1750 - total flux cleaned = 0.00164031 Jy ! Component: 1800 - total flux cleaned = 0.00166866 Jy ! Component: 1850 - total flux cleaned = 0.00172519 Jy ! Component: 1900 - total flux cleaned = 0.0017624 Jy ! Component: 1950 - total flux cleaned = 0.00179944 Jy ! Component: 2000 - total flux cleaned = 0.00184544 Jy ! Component: 2050 - total flux cleaned = 0.0018911 Jy ! Component: 2100 - total flux cleaned = 0.00193647 Jy ! Component: 2150 - total flux cleaned = 0.00193649 Jy ! Component: 2200 - total flux cleaned = 0.00200801 Jy ! Component: 2250 - total flux cleaned = 0.00200808 Jy ! Component: 2300 - total flux cleaned = 0.00208739 Jy ! Component: 2350 - total flux cleaned = 0.00208743 Jy ! Component: 2400 - total flux cleaned = 0.00210485 Jy ! Component: 2450 - total flux cleaned = 0.00218264 Jy ! Component: 2500 - total flux cleaned = 0.00221707 Jy ! Component: 2550 - total flux cleaned = 0.00225971 Jy ! Component: 2600 - total flux cleaned = 0.00226819 Jy ! Component: 2650 - total flux cleaned = 0.00230192 Jy ! Component: 2700 - total flux cleaned = 0.00236062 Jy ! Component: 2750 - total flux cleaned = 0.0023856 Jy ! Component: 2800 - total flux cleaned = 0.00237743 Jy ! Component: 2850 - total flux cleaned = 0.00241042 Jy ! Component: 2900 - total flux cleaned = 0.00244324 Jy ! Component: 2950 - total flux cleaned = 0.00248394 Jy ! Component: 3000 - total flux cleaned = 0.002492 Jy ! Component: 3050 - total flux cleaned = 0.00251623 Jy ! Component: 3100 - total flux cleaned = 0.00254032 Jy ! Component: 3150 - total flux cleaned = 0.00258025 Jy ! Component: 3200 - total flux cleaned = 0.00256441 Jy ! Component: 3250 - total flux cleaned = 0.00260377 Jy ! Component: 3300 - total flux cleaned = 0.00262723 Jy ! Component: 3350 - total flux cleaned = 0.00263505 Jy ! Component: 3400 - total flux cleaned = 0.00265058 Jy ! Component: 3450 - total flux cleaned = 0.00269686 Jy ! Component: 3500 - total flux cleaned = 0.0026738 Jy ! Component: 3550 - total flux cleaned = 0.00269671 Jy ! Component: 3600 - total flux cleaned = 0.00271944 Jy ! Component: 3650 - total flux cleaned = 0.00274211 Jy ! Component: 3700 - total flux cleaned = 0.00274969 Jy ! Component: 3750 - total flux cleaned = 0.00276468 Jy ! Component: 3800 - total flux cleaned = 0.00281675 Jy ! Component: 3850 - total flux cleaned = 0.00282413 Jy ! Component: 3900 - total flux cleaned = 0.00283149 Jy ! Component: 3950 - total flux cleaned = 0.00285342 Jy ! Component: 4000 - total flux cleaned = 0.00284611 Jy ! Component: 4050 - total flux cleaned = 0.00283888 Jy ! Total flux subtracted in 4096 components = 0.00286052 Jy ! Clean residual min=-0.000401 max=0.000451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.116269 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 477 components and 0.116269 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1602+2418_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8895 x 1.818 at -0.8187 degrees (North through East) ! Clean map min=-0.0006936 max=0.049372 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1602+2418_X_map.fits wmodel /image_prod/ug002_uva//J1602+2418_X_map.mod ! Writing 477 model components to file: /image_prod/ug002_uva//J1602+2418_X_map.mod wobs /image_prod/ug002_uva//J1602+2418_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1602+2418_X_uvs.fits wwins /image_prod/ug002_uva//J1602+2418_X_map.win ! wwins: Wrote 13 windows to /image_prod/ug002_uva//J1602+2418_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0493724 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120429 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.731757 0.731757 1.46351 2.92703 5.85405 11.7081 23.4162 46.8324 93.6649 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 409.972 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1602+2418_X_dfm.log closed on Thu Mar 5 02:32:11 2020