! Started logfile: /image_prod/ug002_uva//J1724+6055_X_dfm.log on Thu Mar 5 03:14:40 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//J1724+6055_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1724+6055_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.982778 visibilities/baseline/integration-bin. ! Found source: J1724+6055 ! ! 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 42456 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 J1724+6055_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009941Jy sigma=9.349872 ! Fit after self-cal, rms=0.894762Jy sigma=8.278812 ! 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=0.8885 mas, bmaj=1.13 mas, bpa=-11.47 degrees ! Estimated noise=0.853345 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 = 0.0745607 Jy ! Component: 100 - total flux cleaned = 0.0977127 Jy ! Total flux subtracted in 100 components = 0.0977127 Jy ! Clean residual min=-0.004624 max=0.010527 Jy/beam ! Clean residual mean=0.000007 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.0977127 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0977127 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=0.067720Jy sigma=0.572666 ! Fit after self-cal, rms=0.067607Jy sigma=0.571508 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120795 Jy ! Component: 100 - total flux cleaned = 0.0189447 Jy ! Total flux subtracted in 100 components = 0.0189447 Jy ! Clean residual min=-0.003977 max=0.010236 Jy/beam ! Clean residual mean=0.000005 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.116657 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.116657 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=0.064182Jy sigma=0.537465 ! Fit after self-cal, rms=0.064176Jy sigma=0.537282 ! Inverting map ! Added new window around map position (-2.4, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00941817 Jy ! Component: 100 - total flux cleaned = 0.0143804 Jy ! Total flux subtracted in 100 components = 0.0143804 Jy ! Clean residual min=-0.003837 max=0.005065 Jy/beam ! Clean residual mean=0.000003 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.131038 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.131038 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=0.062412Jy sigma=0.518609 ! Fit after self-cal, rms=0.062299Jy sigma=0.517508 ! Inverting map ! Added new window around map position (-8.6, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508551 Jy ! Component: 100 - total flux cleaned = 0.00878721 Jy ! Total flux subtracted in 100 components = 0.00878721 Jy ! Clean residual min=-0.003765 max=0.003643 Jy/beam ! Clean residual mean=0.000002 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.139825 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.139825 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=0.061702Jy sigma=0.511298 ! Fit after self-cal, rms=0.061674Jy sigma=0.511071 ! 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=1.184 mas, bmaj=1.452 mas, bpa=-5.673 degrees ! Estimated noise=0.377512 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 (-1.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547494 Jy ! Component: 100 - total flux cleaned = 0.00927775 Jy ! Component: 150 - total flux cleaned = 0.012277 Jy ! Component: 200 - total flux cleaned = 0.0147184 Jy ! Total flux subtracted in 200 components = 0.0147184 Jy ! Clean residual min=-0.003320 max=0.002795 Jy/beam ! Clean residual mean=0.000003 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.154543 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 70 components and 0.154543 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=0.061011Jy sigma=0.504623 ! Fit after self-cal, rms=0.060979Jy sigma=0.504257 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.184 x 1.452 at -5.673 degrees (North through East) ! Clean map min=-0.0031231 max=0.10348 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.09 ! LA 0.99 MK 1.04 NL 1.11 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 KP 1.07 ! LA 0.99 MK 0.99 NL 1.13 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.07 ! LA 1.00 MK 1.05 NL 1.13 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 1.08 ! LA 0.98 MK 1.06 NL 1.15 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.07 ! LA 0.98 MK 1.04 NL 1.13 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.96 KP 1.07 ! LA 1.01 MK 1.03 NL 1.13 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.09 ! LA 0.98 MK 1.02 NL 1.14 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.09 ! LA 1.00 MK 1.03 NL 1.14 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.05 ! LA 1.02 MK 1.03 NL 1.12 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.97 KP 1.07 ! LA 0.98 MK 1.02 NL 1.13 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.96 KP 1.10 ! LA 1.00 MK 1.04 NL 1.12 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.05 ! LA 1.02 MK 1.06 NL 1.12 OV 0.93 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.060979Jy sigma=0.504257 ! Fit after self-cal, rms=0.058302Jy sigma=0.493914 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=1.464 mas, bpa=-5.42 degrees ! Estimated noise=0.374411 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 = 0.00209274 Jy ! Component: 100 - total flux cleaned = 0.002737 Jy ! Component: 150 - total flux cleaned = 0.0032423 Jy ! Component: 200 - total flux cleaned = 0.00343615 Jy ! Total flux subtracted in 200 components = 0.00343615 Jy ! Clean residual min=-0.001245 max=0.001374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.15798 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.15798 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=0.058196Jy sigma=0.492775 ! Fit after self-cal, rms=0.058199Jy sigma=0.492557 ! 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=0.058199Jy sigma=0.492557 ! Fit after self-cal, rms=0.057716Jy sigma=0.489320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=1.469 mas, bpa=-5.466 degrees ! Estimated noise=0.374185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119831 Jy ! Component: 100 - total flux cleaned = 0.00158389 Jy ! Component: 150 - total flux cleaned = 0.00180591 Jy ! Component: 200 - total flux cleaned = 0.00194707 Jy ! Total flux subtracted in 200 components = 0.00194707 Jy ! Clean residual min=-0.000934 max=0.000992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.159927 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.159927 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=0.057686Jy sigma=0.488994 ! Fit after self-cal, rms=0.057694Jy sigma=0.488925 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 (-8.4, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818213 Jy ! Component: 100 - total flux cleaned = 0.00104504 Jy ! Component: 150 - total flux cleaned = 0.00122192 Jy ! Component: 200 - total flux cleaned = 0.00136208 Jy ! Total flux subtracted in 200 components = 0.00136208 Jy ! Clean residual min=-0.000901 max=0.000745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.161289 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.161289 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=0.057677Jy sigma=0.488758 ! Fit after self-cal, rms=0.057676Jy sigma=0.488746 ! 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=0.057676Jy sigma=0.488746 ! Fit after self-cal, rms=0.057732Jy sigma=0.488688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=1.47 mas, bpa=-5.581 degrees ! Estimated noise=0.374056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149195 Jy ! Component: 100 - total flux cleaned = 0.000269767 Jy ! Component: 150 - total flux cleaned = 0.000377424 Jy ! Component: 200 - total flux cleaned = 0.000419461 Jy ! Total flux subtracted in 200 components = 0.000419461 Jy ! Clean residual min=-0.000844 max=0.000730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.161708 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.161708 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=0.057724Jy sigma=0.488606 ! Fit after self-cal, rms=0.057725Jy sigma=0.488601 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 = 8.51635e-05 Jy ! Component: 100 - total flux cleaned = 0.000136719 Jy ! Component: 150 - total flux cleaned = 0.000197031 Jy ! Component: 200 - total flux cleaned = 0.000264837 Jy ! Total flux subtracted in 200 components = 0.000264837 Jy ! Clean residual min=-0.000814 max=0.000729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.161973 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.161973 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=0.057720Jy sigma=0.488553 ! Fit after self-cal, rms=0.057719Jy sigma=0.488549 ! 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=0.057719Jy sigma=0.488549 ! Fit after self-cal, rms=0.057762Jy sigma=0.488542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=2.65 mas, bpa=35.6 degrees ! Estimated noise=0.445778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245987 Jy ! Component: 100 - total flux cleaned = 0.000289068 Jy ! Component: 150 - total flux cleaned = 0.000322288 Jy ! Component: 200 - total flux cleaned = 0.000350075 Jy ! Total flux subtracted in 200 components = 0.000350075 Jy ! Clean residual min=-0.000720 max=0.000660 Jy/beam ! Clean residual mean=-0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.162323 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 0.162323 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=0.057760Jy sigma=0.488524 ! Fit after self-cal, rms=0.057761Jy sigma=0.488522 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 = 8.11439e-05 Jy ! Component: 100 - total flux cleaned = 0.000118548 Jy ! Component: 150 - total flux cleaned = 0.000141247 Jy ! Component: 200 - total flux cleaned = 0.000141399 Jy ! Total flux subtracted in 200 components = 0.000141399 Jy ! Clean residual min=-0.000717 max=0.000660 Jy/beam ! Clean residual mean=-0.000003 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.162464 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 158 components and 0.162464 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=0.057760Jy sigma=0.488512 ! Fit after self-cal, rms=0.057759Jy sigma=0.488511 ! 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=1.191 mas, bmaj=1.471 mas, bpa=-5.61 degrees ! Estimated noise=0.374024 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.191 x 1.471 at -5.61 degrees (North through East) ! Clean map min=-0.00072195 max=0.10268 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=0.8898 mas, bmaj=1.147 mas, bpa=-10.82 degrees ! Estimated noise=0.854146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0744217 Jy ! Component: 100 - total flux cleaned = 0.0981731 Jy ! Component: 150 - total flux cleaned = 0.111445 Jy ! Component: 200 - total flux cleaned = 0.120661 Jy ! Total flux subtracted in 200 components = 0.120661 Jy ! Clean residual min=-0.002626 max=0.005304 Jy/beam ! Clean residual mean=0.000005 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.120661 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.120661 Jy ! Inverting map and beam ! Estimated beam: bmin=1.191 mas, bmaj=1.471 mas, bpa=-5.61 degrees ! Estimated noise=0.374024 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 = 0.0101078 Jy ! Component: 100 - total flux cleaned = 0.0169035 Jy ! Component: 150 - total flux cleaned = 0.0217846 Jy ! Component: 200 - total flux cleaned = 0.0253892 Jy ! Total flux subtracted in 200 components = 0.0253892 Jy ! Clean residual min=-0.001328 max=0.002095 Jy/beam ! Clean residual mean=0.000005 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.14605 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 55 components and 0.14605 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276366 Jy ! Component: 100 - total flux cleaned = 0.00494921 Jy ! Component: 150 - total flux cleaned = 0.00673872 Jy ! Component: 200 - total flux cleaned = 0.00822157 Jy ! Total flux subtracted in 200 components = 0.00822157 Jy ! Clean residual min=-0.000981 max=0.001004 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.154272 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 84 components and 0.154272 Jy ! Inverting map ! Added new window around map position (-9, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001262 Jy ! Component: 100 - total flux cleaned = 0.00231922 Jy ! Component: 150 - total flux cleaned = 0.00321764 Jy ! Component: 200 - total flux cleaned = 0.00399158 Jy ! Total flux subtracted in 200 components = 0.00399158 Jy ! Clean residual min=-0.000807 max=0.000751 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.158263 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 108 components and 0.158263 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=2.429 mas, bmaj=2.65 mas, bpa=35.6 degrees ! Estimated noise=0.445778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000954029 Jy ! Component: 100 - total flux cleaned = 0.00166273 Jy ! Component: 150 - total flux cleaned = 0.00221721 Jy ! Component: 200 - total flux cleaned = 0.00266203 Jy ! Total flux subtracted in 200 components = 0.00266203 Jy ! Clean residual min=-0.000768 max=0.000697 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.160925 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 = 0.000320768 Jy ! Component: 100 - total flux cleaned = 0.000541762 Jy ! Component: 150 - total flux cleaned = 0.000721692 Jy ! Component: 200 - total flux cleaned = 0.000877468 Jy ! Total flux subtracted in 200 components = 0.000877468 Jy ! Clean residual min=-0.000745 max=0.000658 Jy/beam ! Clean residual mean=-0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.161803 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 186 components and 0.161803 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.191 mas, bmaj=1.471 mas, bpa=-5.61 degrees ! Estimated noise=0.374024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.82603e-05 Jy ! Component: 100 - total flux cleaned = 0.000128606 Jy ! Component: 150 - total flux cleaned = 0.000194484 Jy ! Component: 200 - total flux cleaned = 0.00028183 Jy ! Total flux subtracted in 200 components = 0.00028183 Jy ! Clean residual min=-0.000750 max=0.000675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.162085 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 203 components and 0.162085 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=0.057764Jy sigma=0.488527 ! Fit after self-cal, rms=0.057759Jy sigma=0.488506 wmodel J1724+6055_X_map.mod ! Writing 203 model components to file: J1724+6055_X_map.mod wobs J1724+6055_X_uvs.fits ! Writing UV FITS file: J1724+6055_X_uvs.fits wwins J1724+6055_X_map.win ! wwins: Wrote 6 windows to J1724+6055_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 = -0.00013821 Jy ! Component: 100 - total flux cleaned = -0.000175626 Jy ! Component: 150 - total flux cleaned = -0.000151934 Jy ! Component: 200 - total flux cleaned = -0.000186621 Jy ! Component: 250 - total flux cleaned = -0.000220457 Jy ! Component: 300 - total flux cleaned = -0.000275938 Jy ! Component: 350 - total flux cleaned = -0.000330466 Jy ! Component: 400 - total flux cleaned = -0.000351864 Jy ! Component: 450 - total flux cleaned = -0.000372913 Jy ! Component: 500 - total flux cleaned = -0.000393806 Jy ! Component: 550 - total flux cleaned = -0.000434682 Jy ! Component: 600 - total flux cleaned = -0.000424546 Jy ! Component: 650 - total flux cleaned = -0.00043464 Jy ! Component: 700 - total flux cleaned = -0.000405182 Jy ! Component: 750 - total flux cleaned = -0.000385952 Jy ! Component: 800 - total flux cleaned = -0.000357161 Jy ! Component: 850 - total flux cleaned = -0.000338217 Jy ! Component: 900 - total flux cleaned = -0.000309968 Jy ! Component: 950 - total flux cleaned = -0.000281892 Jy ! Component: 1000 - total flux cleaned = -0.000244843 Jy ! Component: 1050 - total flux cleaned = -0.000217415 Jy ! Component: 1100 - total flux cleaned = -0.00017195 Jy ! Component: 1150 - total flux cleaned = -0.000144874 Jy ! Component: 1200 - total flux cleaned = -0.000153758 Jy ! Component: 1250 - total flux cleaned = -8.28048e-05 Jy ! Component: 1300 - total flux cleaned = -8.28392e-05 Jy ! Component: 1350 - total flux cleaned = -5.66051e-05 Jy ! Component: 1400 - total flux cleaned = -4.78498e-05 Jy ! Component: 1450 - total flux cleaned = -3.05438e-05 Jy ! Component: 1500 - total flux cleaned = -4.90797e-06 Jy ! Component: 1550 - total flux cleaned = 2.04585e-05 Jy ! Component: 1600 - total flux cleaned = 3.72622e-05 Jy ! Component: 1650 - total flux cleaned = 6.2288e-05 Jy ! Component: 1700 - total flux cleaned = 8.71215e-05 Jy ! Component: 1750 - total flux cleaned = 7.06905e-05 Jy ! Component: 1800 - total flux cleaned = 0.000127938 Jy ! Component: 1850 - total flux cleaned = 0.000160449 Jy ! Component: 1900 - total flux cleaned = 0.000168582 Jy ! Component: 1950 - total flux cleaned = 0.000200601 Jy ! Component: 2000 - total flux cleaned = 0.000216587 Jy ! Component: 2050 - total flux cleaned = 0.000208622 Jy ! Component: 2100 - total flux cleaned = 0.000248085 Jy ! Component: 2150 - total flux cleaned = 0.000248053 Jy ! Component: 2200 - total flux cleaned = 0.000287011 Jy ! Component: 2250 - total flux cleaned = 0.000279283 Jy ! Component: 2300 - total flux cleaned = 0.000340873 Jy ! Component: 2350 - total flux cleaned = 0.000348482 Jy ! Component: 2400 - total flux cleaned = 0.000371315 Jy ! Component: 2450 - total flux cleaned = 0.000378856 Jy ! Component: 2500 - total flux cleaned = 0.000408912 Jy ! Component: 2550 - total flux cleaned = 0.000416402 Jy ! Component: 2600 - total flux cleaned = 0.000446064 Jy ! Component: 2650 - total flux cleaned = 0.000409126 Jy ! Component: 2700 - total flux cleaned = 0.000423863 Jy ! Component: 2750 - total flux cleaned = 0.000467718 Jy ! Component: 2800 - total flux cleaned = 0.000489475 Jy ! Component: 2850 - total flux cleaned = 0.00050397 Jy ! Component: 2900 - total flux cleaned = 0.000547081 Jy ! Component: 2950 - total flux cleaned = 0.000539893 Jy ! Component: 3000 - total flux cleaned = 0.000554047 Jy ! Component: 3050 - total flux cleaned = 0.000546979 Jy ! Component: 3100 - total flux cleaned = 0.00059622 Jy ! Component: 3150 - total flux cleaned = 0.000610242 Jy ! Component: 3200 - total flux cleaned = 0.000596265 Jy ! Component: 3250 - total flux cleaned = 0.000617126 Jy ! Component: 3300 - total flux cleaned = 0.000658568 Jy ! Component: 3350 - total flux cleaned = 0.000637947 Jy ! Component: 3400 - total flux cleaned = 0.000658466 Jy ! Component: 3450 - total flux cleaned = 0.000699347 Jy ! Component: 3500 - total flux cleaned = 0.000692614 Jy ! Component: 3550 - total flux cleaned = 0.000706144 Jy ! Component: 3600 - total flux cleaned = 0.00071286 Jy ! Component: 3650 - total flux cleaned = 0.000739587 Jy ! Component: 3700 - total flux cleaned = 0.000759501 Jy ! Component: 3750 - total flux cleaned = 0.000739626 Jy ! Component: 3800 - total flux cleaned = 0.000785721 Jy ! Component: 3850 - total flux cleaned = 0.000798838 Jy ! Component: 3900 - total flux cleaned = 0.000766194 Jy ! Component: 3950 - total flux cleaned = 0.000772685 Jy ! Component: 4000 - total flux cleaned = 0.000805118 Jy ! Component: 4050 - total flux cleaned = 0.0008245 Jy ! Total flux subtracted in 4096 components = 0.000850154 Jy ! Clean residual min=-0.000387 max=0.000405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.162935 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 521 components and 0.162935 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1724+6055_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.191 x 1.471 at -5.61 degrees (North through East) ! Clean map min=-0.00063268 max=0.10273 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1724+6055_X_map.fits wmodel /image_prod/ug002_uva//J1724+6055_X_map.mod ! Writing 521 model components to file: /image_prod/ug002_uva//J1724+6055_X_map.mod wobs /image_prod/ug002_uva//J1724+6055_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1724+6055_X_uvs.fits wwins /image_prod/ug002_uva//J1724+6055_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1724+6055_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102732 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109061 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.31848 0.31848 0.636961 1.27392 2.54784 5.09569 10.1914 20.3827 40.7655 81.531 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 941.973 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1724+6055_X_dfm.log closed on Thu Mar 5 03:14:46 2020