! Started logfile: /image_prod/ug002_uva//J0718-1813_X_dfm.log on Wed Mar 4 21:43:56 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//J0718-1813_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0718-1813_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J0718-1813 ! ! 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 16800 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 J0718-1813_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028488Jy sigma=8.182050 ! Fit after self-cal, rms=0.774197Jy sigma=6.038899 ! 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=0.6424 mas, bmaj=1.608 mas, bpa=-2.236 degrees ! Estimated noise=1.31908 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 = 0.175301 Jy ! Component: 100 - total flux cleaned = 0.221703 Jy ! Total flux subtracted in 100 components = 0.221703 Jy ! Clean residual min=-0.028439 max=0.083811 Jy/beam ! Clean residual mean=0.000010 rms=0.006545 Jy/beam ! Combined flux in latest and established models = 0.221703 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.221703 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=0.135041Jy sigma=1.033049 ! Fit after self-cal, rms=0.134983Jy sigma=1.032524 ! Inverting map ! Added new window around map position (2.2, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0661684 Jy ! Component: 100 - total flux cleaned = 0.0896421 Jy ! Total flux subtracted in 100 components = 0.0896421 Jy ! Clean residual min=-0.021983 max=0.043911 Jy/beam ! Clean residual mean=0.000003 rms=0.004005 Jy/beam ! Combined flux in latest and established models = 0.311345 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.311345 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=0.099987Jy sigma=0.754838 ! Fit after self-cal, rms=0.087507Jy sigma=0.653056 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027944 Jy ! Component: 100 - total flux cleaned = 0.0361226 Jy ! Total flux subtracted in 100 components = 0.0361226 Jy ! Clean residual min=-0.012820 max=0.019046 Jy/beam ! Clean residual mean=-0.000003 rms=0.002440 Jy/beam ! Combined flux in latest and established models = 0.347467 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.347468 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=0.077318Jy sigma=0.567974 ! Fit after self-cal, rms=0.074509Jy sigma=0.546151 ! Inverting map ! Added new window around map position (1.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112581 Jy ! Component: 100 - total flux cleaned = 0.0163909 Jy ! Total flux subtracted in 100 components = 0.0163909 Jy ! Clean residual min=-0.009684 max=0.009887 Jy/beam ! Clean residual mean=-0.000006 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 0.363858 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.363858 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=0.069786Jy sigma=0.511176 ! Fit after self-cal, rms=0.069319Jy sigma=0.507693 ! 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=0.8154 mas, bmaj=1.954 mas, bpa=-2.154 degrees ! Estimated noise=0.702728 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 = 0.0114284 Jy ! Component: 100 - total flux cleaned = 0.0132586 Jy ! Component: 150 - total flux cleaned = 0.0146492 Jy ! Component: 200 - total flux cleaned = 0.0157443 Jy ! Total flux subtracted in 200 components = 0.0157443 Jy ! Clean residual min=-0.007164 max=0.008478 Jy/beam ! Clean residual mean=-0.000019 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 0.379603 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.379603 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=0.066263Jy sigma=0.487303 ! Fit after self-cal, rms=0.065828Jy sigma=0.483571 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8154 x 1.954 at -2.154 degrees (North through East) ! Clean map min=-0.0065892 max=0.19218 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.14 KP 1.06 ! LA 1.06 MK 0.98 OV 0.92 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.18 KP 1.04 ! LA 1.06 MK 0.97 OV 0.93 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.14 KP 1.03 ! LA 1.06 MK 0.99 OV 0.93 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.11 KP 1.04 ! LA 1.04 MK 1.00 OV 0.93 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.14 KP 1.05 ! LA 1.08 MK 1.01 OV 0.94 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.12 KP 1.03 ! LA 1.05 MK 1.01 OV 0.93 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.11 KP 1.02 ! LA 1.08 MK 1.04 OV 0.94 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.13 KP 1.06 ! LA 1.07 MK 1.05 OV 0.94 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.10 KP 1.05 ! LA 1.05 MK 1.03 OV 0.94 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.14 KP 1.06 ! LA 1.06 MK 1.03 OV 0.94 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.12 KP 1.04 ! LA 1.05 MK 1.08 OV 0.95 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.18 KP 1.07 ! LA 1.05 MK 1.07 OV 0.94 PT 0.91 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.065828Jy sigma=0.483571 ! Fit after self-cal, rms=0.064584Jy sigma=0.454508 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8211 mas, bmaj=1.951 mas, bpa=-1.487 degrees ! Estimated noise=0.713414 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.2, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029005 Jy ! Component: 100 - total flux cleaned = 0.00244897 Jy ! Component: 150 - total flux cleaned = 0.0018766 Jy ! Component: 200 - total flux cleaned = 0.00138207 Jy ! Total flux subtracted in 200 components = 0.00138207 Jy ! Clean residual min=-0.003197 max=0.003256 Jy/beam ! Clean residual mean=-0.000004 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.380985 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.380985 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=0.063894Jy sigma=0.449327 ! Fit after self-cal, rms=0.063833Jy sigma=0.448671 ! 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=0.063833Jy sigma=0.448671 ! Fit after self-cal, rms=0.063831Jy sigma=0.445562 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8198 mas, bmaj=1.951 mas, bpa=-1.685 degrees ! Estimated noise=0.713807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102685 Jy ! Component: 100 - total flux cleaned = 0.000414376 Jy ! Component: 150 - total flux cleaned = -8.4135e-05 Jy ! Component: 200 - total flux cleaned = -0.000444164 Jy ! Total flux subtracted in 200 components = -0.000444164 Jy ! Clean residual min=-0.002020 max=0.002214 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.38054 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.38054 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=0.063606Jy sigma=0.443878 ! Fit after self-cal, rms=0.063574Jy sigma=0.443616 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 (-18.2, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001122 Jy ! Component: 100 - total flux cleaned = 0.00112605 Jy ! Component: 150 - total flux cleaned = 0.00113021 Jy ! Component: 200 - total flux cleaned = 0.000945598 Jy ! Total flux subtracted in 200 components = 0.000945598 Jy ! Clean residual min=-0.001816 max=0.002050 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.381486 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.381486 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=0.063456Jy sigma=0.442712 ! Fit after self-cal, rms=0.063442Jy sigma=0.442615 ! Inverting map ! Added new window around map position (-3.6, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144748 Jy ! Component: 100 - total flux cleaned = 0.00169581 Jy ! Component: 150 - total flux cleaned = 0.00186257 Jy ! Component: 200 - total flux cleaned = 0.00175534 Jy ! Total flux subtracted in 200 components = 0.00175534 Jy ! Clean residual min=-0.001653 max=0.001625 Jy/beam ! Clean residual mean=0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.383241 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.383241 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=0.063359Jy sigma=0.442037 ! Fit after self-cal, rms=0.063351Jy sigma=0.441972 ! Inverting map ! Added new window around map position (-0.4, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014491 Jy ! Component: 100 - total flux cleaned = 0.00184022 Jy ! Component: 150 - total flux cleaned = 0.00198005 Jy ! Component: 200 - total flux cleaned = 0.00207823 Jy ! Total flux subtracted in 200 components = 0.00207823 Jy ! Clean residual min=-0.001526 max=0.001459 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.38532 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 0.38532 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=0.063297Jy sigma=0.441549 ! Fit after self-cal, rms=0.063292Jy sigma=0.441516 ! 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=0.063292Jy sigma=0.441516 ! Fit after self-cal, rms=0.063459Jy sigma=0.441393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8203 mas, bmaj=1.952 mas, bpa=-1.737 degrees ! Estimated noise=0.714028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174932 Jy ! Component: 100 - total flux cleaned = 0.000310154 Jy ! Component: 150 - total flux cleaned = 0.000368612 Jy ! Component: 200 - total flux cleaned = 0.000255098 Jy ! Total flux subtracted in 200 components = 0.000255098 Jy ! Clean residual min=-0.001362 max=0.001438 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.385575 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.385575 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=0.063426Jy sigma=0.441144 ! Fit after self-cal, rms=0.063425Jy sigma=0.441124 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158519 Jy ! Component: 100 - total flux cleaned = 0.000107199 Jy ! Component: 150 - total flux cleaned = 5.75231e-05 Jy ! Component: 200 - total flux cleaned = -1.4172e-05 Jy ! Total flux subtracted in 200 components = -1.4172e-05 Jy ! Clean residual min=-0.001349 max=0.001386 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.385561 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 120 components and 0.385561 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=0.063403Jy sigma=0.440975 ! Fit after self-cal, rms=0.063401Jy sigma=0.440963 ! 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=0.063401Jy sigma=0.440963 ! Fit after self-cal, rms=0.063491Jy sigma=0.440945 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.465 mas, bmaj=4.346 mas, bpa=7.728 degrees ! Estimated noise=0.926322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.98081e-06 Jy ! Component: 100 - total flux cleaned = -0.000101145 Jy ! Component: 150 - total flux cleaned = -0.00019258 Jy ! Component: 200 - total flux cleaned = -0.000235025 Jy ! Total flux subtracted in 200 components = -0.000235025 Jy ! Clean residual min=-0.001218 max=0.001489 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.385326 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 0.385326 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=0.063480Jy sigma=0.440843 ! Fit after self-cal, rms=0.063478Jy sigma=0.440823 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012006 Jy ! Component: 100 - total flux cleaned = 0.000120698 Jy ! Component: 150 - total flux cleaned = 4.79104e-05 Jy ! Component: 200 - total flux cleaned = -1.95145e-05 Jy ! Total flux subtracted in 200 components = -1.95145e-05 Jy ! Clean residual min=-0.001196 max=0.001370 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.385306 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 0.385306 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=0.063473Jy sigma=0.440786 ! Fit after self-cal, rms=0.063473Jy sigma=0.440779 ! 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=0.8207 mas, bmaj=1.952 mas, bpa=-1.762 degrees ! Estimated noise=0.714344 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8207 x 1.952 at -1.762 degrees (North through East) ! Clean map min=-0.0025531 max=0.1907 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=0.6447 mas, bmaj=1.6 mas, bpa=-1.797 degrees ! Estimated noise=1.35087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195275 Jy ! Component: 100 - total flux cleaned = 0.271172 Jy ! Component: 150 - total flux cleaned = 0.306863 Jy ! Component: 200 - total flux cleaned = 0.327939 Jy ! Total flux subtracted in 200 components = 0.327939 Jy ! Clean residual min=-0.006345 max=0.011056 Jy/beam ! Clean residual mean=0.000008 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.327939 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.327939 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8207 mas, bmaj=1.952 mas, bpa=-1.762 degrees ! Estimated noise=0.714344 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 = 0.0214465 Jy ! Component: 100 - total flux cleaned = 0.0338327 Jy ! Component: 150 - total flux cleaned = 0.0414819 Jy ! Component: 200 - total flux cleaned = 0.0462944 Jy ! Total flux subtracted in 200 components = 0.0462944 Jy ! Clean residual min=-0.002281 max=0.002685 Jy/beam ! Clean residual mean=0.000004 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.374233 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 0.374233 Jy ! Inverting map ! Added new window around map position (0.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326097 Jy ! Component: 100 - total flux cleaned = 0.00573781 Jy ! Component: 150 - total flux cleaned = 0.00750127 Jy ! Component: 200 - total flux cleaned = 0.00854073 Jy ! Total flux subtracted in 200 components = 0.00854073 Jy ! Clean residual min=-0.001760 max=0.001974 Jy/beam ! Clean residual mean=0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.382774 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 74 components and 0.382774 Jy ! Inverting map ! Added new window around map position (-9.8, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140921 Jy ! Component: 100 - total flux cleaned = 0.00175987 Jy ! Component: 150 - total flux cleaned = 0.00197421 Jy ! Component: 200 - total flux cleaned = 0.00212324 Jy ! Total flux subtracted in 200 components = 0.00212324 Jy ! Clean residual min=-0.001500 max=0.001618 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.384897 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 94 components and 0.384897 Jy ! Inverting map ! Added new window around map position (-30.4, -49.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122772 Jy ! Component: 100 - total flux cleaned = 0.00145505 Jy ! Component: 150 - total flux cleaned = 0.00158317 Jy ! Component: 200 - total flux cleaned = 0.00174153 Jy ! Total flux subtracted in 200 components = 0.00174153 Jy ! Clean residual min=-0.001336 max=0.001297 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.386639 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 110 components and 0.386639 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=2.465 mas, bmaj=4.346 mas, bpa=7.728 degrees ! Estimated noise=0.926322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290998 Jy ! Component: 100 - total flux cleaned = 0.000352483 Jy ! Component: 150 - total flux cleaned = 0.000460037 Jy ! Component: 200 - total flux cleaned = 0.000509271 Jy ! Total flux subtracted in 200 components = 0.000509271 Jy ! Clean residual min=-0.001106 max=0.001222 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.387148 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 = 2.47189e-07 Jy ! Component: 100 - total flux cleaned = 2.05068e-05 Jy ! Component: 150 - total flux cleaned = 3.98538e-05 Jy ! Component: 200 - total flux cleaned = 3.94625e-05 Jy ! Total flux subtracted in 200 components = 3.94625e-05 Jy ! Clean residual min=-0.000985 max=0.001108 Jy/beam ! Clean residual mean=0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.387187 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 141 components and 0.387187 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8207 mas, bmaj=1.952 mas, bpa=-1.762 degrees ! Estimated noise=0.714344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000278067 Jy ! Component: 100 - total flux cleaned = -0.000349718 Jy ! Component: 150 - total flux cleaned = -0.000317879 Jy ! Component: 200 - total flux cleaned = -0.000347522 Jy ! Total flux subtracted in 200 components = -0.000347522 Jy ! Clean residual min=-0.001224 max=0.001204 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.38684 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 159 components and 0.38684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063481Jy sigma=0.440703 ! Fit after self-cal, rms=0.063455Jy sigma=0.440565 wmodel J0718-1813_X_map.mod ! Writing 159 model components to file: J0718-1813_X_map.mod wobs J0718-1813_X_uvs.fits ! Writing UV FITS file: J0718-1813_X_uvs.fits wwins J0718-1813_X_map.win ! wwins: Wrote 10 windows to J0718-1813_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 = -0.000240022 Jy ! Component: 100 - total flux cleaned = -0.000280626 Jy ! Component: 150 - total flux cleaned = -0.000241573 Jy ! Component: 200 - total flux cleaned = -0.00020357 Jy ! Component: 250 - total flux cleaned = -0.000129762 Jy ! Component: 300 - total flux cleaned = -9.41288e-05 Jy ! Component: 350 - total flux cleaned = -7.64398e-05 Jy ! Component: 400 - total flux cleaned = -5.91223e-05 Jy ! Component: 450 - total flux cleaned = -2.5189e-05 Jy ! Component: 500 - total flux cleaned = -8.4255e-06 Jy ! Component: 550 - total flux cleaned = -7.9195e-06 Jy ! Component: 600 - total flux cleaned = 8.26062e-06 Jy ! Component: 650 - total flux cleaned = 8.30326e-06 Jy ! Component: 700 - total flux cleaned = 2.38745e-05 Jy ! Component: 750 - total flux cleaned = 2.38552e-05 Jy ! Component: 800 - total flux cleaned = 3.88782e-05 Jy ! Component: 850 - total flux cleaned = 9.04595e-06 Jy ! Component: 900 - total flux cleaned = 2.36509e-05 Jy ! Component: 950 - total flux cleaned = -3.47246e-05 Jy ! Component: 1000 - total flux cleaned = -4.92292e-05 Jy ! Component: 1050 - total flux cleaned = -0.000105983 Jy ! Component: 1100 - total flux cleaned = -0.000162137 Jy ! Component: 1150 - total flux cleaned = -0.00014818 Jy ! Component: 1200 - total flux cleaned = -0.000203005 Jy ! Component: 1250 - total flux cleaned = -0.000189419 Jy ! Component: 1300 - total flux cleaned = -0.000216272 Jy ! Component: 1350 - total flux cleaned = -0.000242944 Jy ! Component: 1400 - total flux cleaned = -0.000255776 Jy ! Component: 1450 - total flux cleaned = -0.000229709 Jy ! Component: 1500 - total flux cleaned = -0.00024256 Jy ! Component: 1550 - total flux cleaned = -0.00021716 Jy ! Component: 1600 - total flux cleaned = -0.000229988 Jy ! Component: 1650 - total flux cleaned = -0.000217708 Jy ! Component: 1700 - total flux cleaned = -0.000230097 Jy ! Component: 1750 - total flux cleaned = -0.000181172 Jy ! Component: 1800 - total flux cleaned = -0.000181203 Jy ! Component: 1850 - total flux cleaned = -0.000145123 Jy ! Component: 1900 - total flux cleaned = -0.000157025 Jy ! Component: 1950 - total flux cleaned = -9.82246e-05 Jy ! Component: 2000 - total flux cleaned = -2.80069e-05 Jy ! Component: 2050 - total flux cleaned = 6.66791e-06 Jy ! Component: 2100 - total flux cleaned = 6.39826e-05 Jy ! Component: 2150 - total flux cleaned = 6.40133e-05 Jy ! Component: 2200 - total flux cleaned = 0.000131877 Jy ! Component: 2250 - total flux cleaned = 0.000176721 Jy ! Component: 2300 - total flux cleaned = 0.000243302 Jy ! Component: 2350 - total flux cleaned = 0.000276466 Jy ! Component: 2400 - total flux cleaned = 0.000309263 Jy ! Component: 2450 - total flux cleaned = 0.000363635 Jy ! Component: 2500 - total flux cleaned = 0.000439109 Jy ! Component: 2550 - total flux cleaned = 0.00047121 Jy ! Component: 2600 - total flux cleaned = 0.000502992 Jy ! Component: 2650 - total flux cleaned = 0.000502999 Jy ! Component: 2700 - total flux cleaned = 0.000545071 Jy ! Component: 2750 - total flux cleaned = 0.00059721 Jy ! Component: 2800 - total flux cleaned = 0.000617961 Jy ! Component: 2850 - total flux cleaned = 0.000689998 Jy ! Component: 2900 - total flux cleaned = 0.000669506 Jy ! Component: 2950 - total flux cleaned = 0.000679622 Jy ! Component: 3000 - total flux cleaned = 0.000719814 Jy ! Component: 3050 - total flux cleaned = 0.000659664 Jy ! Component: 3100 - total flux cleaned = 0.000699465 Jy ! Component: 3150 - total flux cleaned = 0.000699386 Jy ! Component: 3200 - total flux cleaned = 0.000728979 Jy ! Component: 3250 - total flux cleaned = 0.000758264 Jy ! Component: 3300 - total flux cleaned = 0.000767983 Jy ! Component: 3350 - total flux cleaned = 0.000768005 Jy ! Component: 3400 - total flux cleaned = 0.000777662 Jy ! Component: 3450 - total flux cleaned = 0.000815904 Jy ! Component: 3500 - total flux cleaned = 0.000825439 Jy ! Component: 3550 - total flux cleaned = 0.000806603 Jy ! Component: 3600 - total flux cleaned = 0.000834811 Jy ! Component: 3650 - total flux cleaned = 0.000872137 Jy ! Component: 3700 - total flux cleaned = 0.000890803 Jy ! Component: 3750 - total flux cleaned = 0.000890775 Jy ! Component: 3800 - total flux cleaned = 0.000918324 Jy ! Component: 3850 - total flux cleaned = 0.00092754 Jy ! Component: 3900 - total flux cleaned = 0.000909289 Jy ! Component: 3950 - total flux cleaned = 0.000900227 Jy ! Component: 4000 - total flux cleaned = 0.00093621 Jy ! Component: 4050 - total flux cleaned = 0.0009452 Jy ! Total flux subtracted in 4096 components = 0.000945169 Jy ! Clean residual min=-0.000669 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.387785 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 447 components and 0.387785 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0718-1813_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8207 x 1.952 at -1.762 degrees (North through East) ! Clean map min=-0.0011033 max=0.18936 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0718-1813_X_map.fits wmodel /image_prod/ug002_uva//J0718-1813_X_map.mod ! Writing 447 model components to file: /image_prod/ug002_uva//J0718-1813_X_map.mod wobs /image_prod/ug002_uva//J0718-1813_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0718-1813_X_uvs.fits wwins /image_prod/ug002_uva//J0718-1813_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0718-1813_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.18936 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149024 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236096 0.236096 0.472191 0.944382 1.88876 3.77753 7.55506 15.1101 30.2202 60.4405 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.189 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1270.67 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0718-1813_X_dfm.log closed on Wed Mar 4 21:44:01 2020