! Started logfile: /image_prod/ug002_uva//J0541-0541_X_dfm.log on Wed Mar 4 20:58:15 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//J0541-0541_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0541-0541_X_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.917154 visibilities/baseline/integration-bin. ! Found source: J0541-0541 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 56460 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 J0541-0541_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.131784Jy sigma=8.146247 ! Fit after self-cal, rms=0.504332Jy sigma=3.716084 ! 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=0.6817 mas, bmaj=1.781 mas, bpa=-6.061 degrees ! Estimated noise=0.74118 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 = 0.365479 Jy ! Component: 100 - total flux cleaned = 0.483328 Jy ! Total flux subtracted in 100 components = 0.483328 Jy ! Clean residual min=-0.018276 max=0.048628 Jy/beam ! Clean residual mean=-0.000009 rms=0.003861 Jy/beam ! Combined flux in latest and established models = 0.483328 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.483328 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=0.139799Jy sigma=0.957579 ! Fit after self-cal, rms=0.139657Jy sigma=0.956663 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0550717 Jy ! Component: 100 - total flux cleaned = 0.0883219 Jy ! Total flux subtracted in 100 components = 0.0883219 Jy ! Clean residual min=-0.010727 max=0.017355 Jy/beam ! Clean residual mean=-0.000000 rms=0.002280 Jy/beam ! Combined flux in latest and established models = 0.57165 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.57165 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=0.095918Jy sigma=0.656201 ! Fit after self-cal, rms=0.095871Jy sigma=0.655980 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209835 Jy ! Component: 100 - total flux cleaned = 0.0345933 Jy ! Total flux subtracted in 100 components = 0.0345933 Jy ! Clean residual min=-0.009675 max=0.012985 Jy/beam ! Clean residual mean=0.000003 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 0.606243 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.606243 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=0.085315Jy sigma=0.589212 ! Fit after self-cal, rms=0.085291Jy sigma=0.589110 ! Inverting map ! Added new window around map position (1.6, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013481 Jy ! Component: 100 - total flux cleaned = 0.0225968 Jy ! Total flux subtracted in 100 components = 0.0225968 Jy ! Clean residual min=-0.008858 max=0.011584 Jy/beam ! Clean residual mean=0.000003 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 0.62884 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.62884 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=0.080493Jy sigma=0.558391 ! Fit after self-cal, rms=0.080403Jy sigma=0.557536 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109052 Jy ! Component: 100 - total flux cleaned = 0.0184657 Jy ! Total flux subtracted in 100 components = 0.0184657 Jy ! Clean residual min=-0.008041 max=0.010704 Jy/beam ! Clean residual mean=0.000003 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 0.647306 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.647306 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=0.077341Jy sigma=0.536454 ! Fit after self-cal, rms=0.077215Jy sigma=0.535545 ! 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=0.8637 mas, bmaj=2.112 mas, bpa=-5.946 degrees ! Estimated noise=0.416667 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 = 0.0145489 Jy ! Component: 100 - total flux cleaned = 0.0250303 Jy ! Component: 150 - total flux cleaned = 0.0330312 Jy ! Component: 200 - total flux cleaned = 0.0392605 Jy ! Total flux subtracted in 200 components = 0.0392605 Jy ! Clean residual min=-0.010831 max=0.013099 Jy/beam ! Clean residual mean=0.000007 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 0.686566 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 85 components and 0.686566 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=0.073001Jy sigma=0.510728 ! Fit after self-cal, rms=0.072789Jy sigma=0.509106 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8637 x 2.112 at -5.946 degrees (North through East) ! Clean map min=-0.010328 max=0.49474 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.06 ! LA 1.00 MK 1.02 NL 1.10 OV 1.02 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 1.04 ! LA 1.00 MK 0.98 NL 1.09 OV 1.00 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.03 ! LA 0.99 MK 1.01 NL 1.09 OV 1.00 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.01 KP 1.02 ! LA 1.02 MK 1.01 NL 1.06 OV 1.01 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.96 KP 1.03 ! LA 0.97 MK 1.00 NL 1.09 OV 1.00 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.95 KP 1.02 ! LA 0.96 MK 0.98 NL 1.11 OV 1.01 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.94 KP 1.03 ! LA 0.97 MK 1.05 NL 1.12 OV 0.99 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.96 KP 1.05 ! LA 0.99 MK 0.98 NL 1.08 OV 1.02 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00 KP 1.00 ! LA 1.00 MK 0.98 NL 1.08 OV 0.99 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.98 KP 1.03 ! LA 0.97 MK 1.01 NL 1.09 OV 1.02 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.96 KP 1.03 ! LA 0.99 MK 1.00 NL 1.07 OV 0.99 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.99 KP 1.03 ! LA 0.98 MK 1.03 NL 1.10 OV 1.01 ! PT 0.88 SC 0.98 ! ! ! Fit before self-cal, rms=0.072789Jy sigma=0.509106 ! Fit after self-cal, rms=0.060066Jy sigma=0.427224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8663 mas, bmaj=2.121 mas, bpa=-5.962 degrees ! Estimated noise=0.415695 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 = -6.40757e-05 Jy ! Component: 100 - total flux cleaned = -8.63844e-05 Jy ! Component: 150 - total flux cleaned = 2.46813e-05 Jy ! Component: 200 - total flux cleaned = -6.39956e-05 Jy ! Total flux subtracted in 200 components = -6.39956e-05 Jy ! Clean residual min=-0.004735 max=0.004494 Jy/beam ! Clean residual mean=-0.000005 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.686502 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.686502 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=0.059252Jy sigma=0.421488 ! Fit after self-cal, rms=0.059178Jy sigma=0.420914 ! Inverting map ! Added new window around map position (-0.6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418809 Jy ! Component: 100 - total flux cleaned = 0.00529689 Jy ! Component: 150 - total flux cleaned = 0.006213 Jy ! Component: 200 - total flux cleaned = 0.00699491 Jy ! Total flux subtracted in 200 components = 0.00699491 Jy ! Clean residual min=-0.003875 max=0.003302 Jy/beam ! Clean residual mean=-0.000006 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.693497 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.693497 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=0.058756Jy sigma=0.418042 ! Fit after self-cal, rms=0.058728Jy sigma=0.417835 ! 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=0.058728Jy sigma=0.417835 ! Fit after self-cal, rms=0.058215Jy sigma=0.414707 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8666 mas, bmaj=2.122 mas, bpa=-5.983 degrees ! Estimated noise=0.415727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133392 Jy ! Component: 100 - total flux cleaned = 0.0016228 Jy ! Component: 150 - total flux cleaned = 0.00194191 Jy ! Component: 200 - total flux cleaned = 0.00201107 Jy ! Total flux subtracted in 200 components = 0.00201107 Jy ! Clean residual min=-0.002892 max=0.002786 Jy/beam ! Clean residual mean=-0.000005 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.695508 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 0.695508 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=0.057903Jy sigma=0.412572 ! Fit after self-cal, rms=0.057882Jy sigma=0.412417 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 = 0.000480268 Jy ! Component: 100 - total flux cleaned = 0.000725207 Jy ! Component: 150 - total flux cleaned = 0.00100283 Jy ! Component: 200 - total flux cleaned = 0.00110461 Jy ! Total flux subtracted in 200 components = 0.00110461 Jy ! Clean residual min=-0.002891 max=0.002630 Jy/beam ! Clean residual mean=-0.000005 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.696613 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 159 components and 0.696613 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=0.057774Jy sigma=0.411669 ! Fit after self-cal, rms=0.057768Jy sigma=0.411632 ! 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=0.057768Jy sigma=0.411632 ! Fit after self-cal, rms=0.057597Jy sigma=0.410245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8669 mas, bmaj=2.123 mas, bpa=-6.014 degrees ! Estimated noise=0.416103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010062 Jy ! Component: 100 - total flux cleaned = 0.00101471 Jy ! Component: 150 - total flux cleaned = 0.00101371 Jy ! Component: 200 - total flux cleaned = 0.0011065 Jy ! Total flux subtracted in 200 components = 0.0011065 Jy ! Clean residual min=-0.002242 max=0.002313 Jy/beam ! Clean residual mean=-0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.697719 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 162 components and 0.697719 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=0.057456Jy sigma=0.409242 ! Fit after self-cal, rms=0.057445Jy sigma=0.409165 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241692 Jy ! Component: 100 - total flux cleaned = 0.00334723 Jy ! Component: 150 - total flux cleaned = 0.00355034 Jy ! Component: 200 - total flux cleaned = 0.00377507 Jy ! Total flux subtracted in 200 components = 0.00377507 Jy ! Clean residual min=-0.002186 max=0.002071 Jy/beam ! Clean residual mean=-0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.701494 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 182 components and 0.701494 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=0.057316Jy sigma=0.408239 ! Fit after self-cal, rms=0.057312Jy sigma=0.408212 ! 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=0.057312Jy sigma=0.408212 ! Fit after self-cal, rms=0.057281Jy sigma=0.407935 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=3.58 mas, bpa=1.646 degrees ! Estimated noise=0.547064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000729752 Jy ! Component: 100 - total flux cleaned = 0.00104241 Jy ! Component: 150 - total flux cleaned = 0.0013723 Jy ! Component: 200 - total flux cleaned = 0.00143074 Jy ! Total flux subtracted in 200 components = 0.00143074 Jy ! Clean residual min=-0.002406 max=0.002365 Jy/beam ! Clean residual mean=-0.000006 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.702925 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 197 components and 0.702925 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=0.057226Jy sigma=0.407519 ! Fit after self-cal, rms=0.057212Jy sigma=0.407422 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 = -0.000102715 Jy ! Component: 100 - total flux cleaned = -2.84451e-05 Jy ! Component: 150 - total flux cleaned = 5.5602e-05 Jy ! Component: 200 - total flux cleaned = 5.45781e-05 Jy ! Total flux subtracted in 200 components = 5.45781e-05 Jy ! Clean residual min=-0.002396 max=0.002238 Jy/beam ! Clean residual mean=-0.000006 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.70298 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 201 components and 0.70298 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=0.057207Jy sigma=0.407372 ! Fit after self-cal, rms=0.057197Jy sigma=0.407305 ! 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=0.867 mas, bmaj=2.123 mas, bpa=-6.038 degrees ! Estimated noise=0.416304 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.867 x 2.123 at -6.038 degrees (North through East) ! Clean map min=-0.0016066 max=0.49251 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=0.6828 mas, bmaj=1.787 mas, bpa=-6.174 degrees ! Estimated noise=0.748039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.368479 Jy ! Component: 100 - total flux cleaned = 0.487129 Jy ! Component: 150 - total flux cleaned = 0.542112 Jy ! Component: 200 - total flux cleaned = 0.575948 Jy ! Total flux subtracted in 200 components = 0.575948 Jy ! Clean residual min=-0.007622 max=0.018341 Jy/beam ! Clean residual mean=-0.000004 rms=0.001841 Jy/beam ! Combined flux in latest and established models = 0.575948 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.575948 Jy ! Inverting map and beam ! Estimated beam: bmin=0.867 mas, bmaj=2.123 mas, bpa=-6.038 degrees ! Estimated noise=0.416304 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 = 0.0369811 Jy ! Component: 100 - total flux cleaned = 0.0598564 Jy ! Component: 150 - total flux cleaned = 0.0748877 Jy ! Component: 200 - total flux cleaned = 0.0850853 Jy ! Total flux subtracted in 200 components = 0.0850853 Jy ! Clean residual min=-0.003391 max=0.005682 Jy/beam ! Clean residual mean=0.000001 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.661033 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 75 components and 0.661033 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00739051 Jy ! Component: 100 - total flux cleaned = 0.0130315 Jy ! Component: 150 - total flux cleaned = 0.0175414 Jy ! Component: 200 - total flux cleaned = 0.0212805 Jy ! Total flux subtracted in 200 components = 0.0212805 Jy ! Clean residual min=-0.002543 max=0.002595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.682313 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 112 components and 0.682313 Jy ! Inverting map ! Added new window around map position (7.8, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321366 Jy ! Component: 100 - total flux cleaned = 0.00592667 Jy ! Component: 150 - total flux cleaned = 0.00825991 Jy ! Component: 200 - total flux cleaned = 0.0102684 Jy ! Total flux subtracted in 200 components = 0.0102684 Jy ! Clean residual min=-0.002365 max=0.001832 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.692582 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 131 components and 0.692582 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=2.104 mas, bmaj=3.58 mas, bpa=1.646 degrees ! Estimated noise=0.547064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294251 Jy ! Component: 100 - total flux cleaned = 0.00498058 Jy ! Component: 150 - total flux cleaned = 0.00647752 Jy ! Component: 200 - total flux cleaned = 0.00734962 Jy ! Total flux subtracted in 200 components = 0.00734962 Jy ! Clean residual min=-0.002311 max=0.002114 Jy/beam ! Clean residual mean=-0.000005 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.699931 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 = 0.000513033 Jy ! Component: 100 - total flux cleaned = 0.000964568 Jy ! Component: 150 - total flux cleaned = 0.00127103 Jy ! Component: 200 - total flux cleaned = 0.00138442 Jy ! Total flux subtracted in 200 components = 0.00138442 Jy ! Clean residual min=-0.002211 max=0.002020 Jy/beam ! Clean residual mean=-0.000006 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.701316 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 175 components and 0.701316 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.867 mas, bmaj=2.123 mas, bpa=-6.038 degrees ! Estimated noise=0.416304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246587 Jy ! Component: 100 - total flux cleaned = 0.000402131 Jy ! Component: 150 - total flux cleaned = 0.000540856 Jy ! Component: 200 - total flux cleaned = 0.000605561 Jy ! Total flux subtracted in 200 components = 0.000605561 Jy ! Clean residual min=-0.002070 max=0.001706 Jy/beam ! Clean residual mean=-0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.701921 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 192 components and 0.701921 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=0.057168Jy sigma=0.407115 ! Fit after self-cal, rms=0.057134Jy sigma=0.406866 wmodel J0541-0541_X_map.mod ! Writing 192 model components to file: J0541-0541_X_map.mod wobs J0541-0541_X_uvs.fits ! Writing UV FITS file: J0541-0541_X_uvs.fits wwins J0541-0541_X_map.win ! wwins: Wrote 6 windows to J0541-0541_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 = -0.000159494 Jy ! Component: 100 - total flux cleaned = -0.000425957 Jy ! Component: 150 - total flux cleaned = -0.000615785 Jy ! Component: 200 - total flux cleaned = -0.000692014 Jy ! Component: 250 - total flux cleaned = -0.000788886 Jy ! Component: 300 - total flux cleaned = -0.000789787 Jy ! Component: 350 - total flux cleaned = -0.000702324 Jy ! Component: 400 - total flux cleaned = -0.000680916 Jy ! Component: 450 - total flux cleaned = -0.000598328 Jy ! Component: 500 - total flux cleaned = -0.000578335 Jy ! Component: 550 - total flux cleaned = -0.000519451 Jy ! Component: 600 - total flux cleaned = -0.000462129 Jy ! Component: 650 - total flux cleaned = -0.000499192 Jy ! Component: 700 - total flux cleaned = -0.000535337 Jy ! Component: 750 - total flux cleaned = -0.000517439 Jy ! Component: 800 - total flux cleaned = -0.000552646 Jy ! Component: 850 - total flux cleaned = -0.000569921 Jy ! Component: 900 - total flux cleaned = -0.000603866 Jy ! Component: 950 - total flux cleaned = -0.000620614 Jy ! Component: 1000 - total flux cleaned = -0.000604516 Jy ! Component: 1050 - total flux cleaned = -0.000684828 Jy ! Component: 1100 - total flux cleaned = -0.000700206 Jy ! Component: 1150 - total flux cleaned = -0.000684336 Jy ! Component: 1200 - total flux cleaned = -0.000684402 Jy ! Component: 1250 - total flux cleaned = -0.000684394 Jy ! Component: 1300 - total flux cleaned = -0.000699527 Jy ! Component: 1350 - total flux cleaned = -0.000758792 Jy ! Component: 1400 - total flux cleaned = -0.000773165 Jy ! Component: 1450 - total flux cleaned = -0.000830543 Jy ! Component: 1500 - total flux cleaned = -0.000816293 Jy ! Component: 1550 - total flux cleaned = -0.00084387 Jy ! Component: 1600 - total flux cleaned = -0.000802548 Jy ! Component: 1650 - total flux cleaned = -0.000829716 Jy ! Component: 1700 - total flux cleaned = -0.000870054 Jy ! Component: 1750 - total flux cleaned = -0.00084325 Jy ! Component: 1800 - total flux cleaned = -0.000856411 Jy ! Component: 1850 - total flux cleaned = -0.000869781 Jy ! Component: 1900 - total flux cleaned = -0.000895446 Jy ! Component: 1950 - total flux cleaned = -0.000959376 Jy ! Component: 2000 - total flux cleaned = -0.000984559 Jy ! Component: 2050 - total flux cleaned = -0.00103423 Jy ! Component: 2100 - total flux cleaned = -0.00102183 Jy ! Component: 2150 - total flux cleaned = -0.00100961 Jy ! Component: 2200 - total flux cleaned = -0.00102163 Jy ! Component: 2250 - total flux cleaned = -0.00100963 Jy ! Component: 2300 - total flux cleaned = -0.00103321 Jy ! Component: 2350 - total flux cleaned = -0.0010215 Jy ! Component: 2400 - total flux cleaned = -0.00102175 Jy ! Component: 2450 - total flux cleaned = -0.00110224 Jy ! Component: 2500 - total flux cleaned = -0.00109094 Jy ! Component: 2550 - total flux cleaned = -0.00111352 Jy ! Component: 2600 - total flux cleaned = -0.0011246 Jy ! Component: 2650 - total flux cleaned = -0.00112459 Jy ! Component: 2700 - total flux cleaned = -0.0011466 Jy ! Component: 2750 - total flux cleaned = -0.00114664 Jy ! Component: 2800 - total flux cleaned = -0.00122229 Jy ! Component: 2850 - total flux cleaned = -0.0012115 Jy ! Component: 2900 - total flux cleaned = -0.00123273 Jy ! Component: 2950 - total flux cleaned = -0.00125362 Jy ! Component: 3000 - total flux cleaned = -0.00126392 Jy ! Component: 3050 - total flux cleaned = -0.00128468 Jy ! Component: 3100 - total flux cleaned = -0.00132571 Jy ! Component: 3150 - total flux cleaned = -0.00132566 Jy ! Component: 3200 - total flux cleaned = -0.00132556 Jy ! Component: 3250 - total flux cleaned = -0.00136551 Jy ! Component: 3300 - total flux cleaned = -0.00135568 Jy ! Component: 3350 - total flux cleaned = -0.00135573 Jy ! Component: 3400 - total flux cleaned = -0.00139484 Jy ! Component: 3450 - total flux cleaned = -0.00143357 Jy ! Component: 3500 - total flux cleaned = -0.00146233 Jy ! Component: 3550 - total flux cleaned = -0.00142413 Jy ! Component: 3600 - total flux cleaned = -0.00145248 Jy ! Component: 3650 - total flux cleaned = -0.00145247 Jy ! Component: 3700 - total flux cleaned = -0.00148032 Jy ! Component: 3750 - total flux cleaned = -0.00148042 Jy ! Component: 3800 - total flux cleaned = -0.00146209 Jy ! Component: 3850 - total flux cleaned = -0.00143476 Jy ! Component: 3900 - total flux cleaned = -0.0014981 Jy ! Component: 3950 - total flux cleaned = -0.00149811 Jy ! Component: 4000 - total flux cleaned = -0.00147141 Jy ! Component: 4050 - total flux cleaned = -0.00147144 Jy ! Total flux subtracted in 4096 components = -0.00146255 Jy ! Clean residual min=-0.000439 max=0.000470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.700459 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 533 components and 0.700459 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0541-0541_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.867 x 2.123 at -6.038 degrees (North through East) ! Clean map min=-0.0010373 max=0.49351 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0541-0541_X_map.fits wmodel /image_prod/ug002_uva//J0541-0541_X_map.mod ! Writing 533 model components to file: /image_prod/ug002_uva//J0541-0541_X_map.mod wobs /image_prod/ug002_uva//J0541-0541_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0541-0541_X_uvs.fits wwins /image_prod/ug002_uva//J0541-0541_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0541-0541_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.493505 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001554 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.094467 0.094467 0.188934 0.377868 0.755736 1.51147 3.02294 6.04589 12.0918 24.1836 48.3671 96.7342 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.493 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3175.71 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0541-0541_X_dfm.log closed on Wed Mar 4 20:58:22 2020