! Started logfile: /image_prod/ug002_uva//J0958-2655_X_dfm.log on Wed Mar 4 23:20:13 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//J0958-2655_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958-2655_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.988333 visibilities/baseline/integration-bin. ! Found source: J0958-2655 ! ! 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 21348 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 J0958-2655_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004507Jy sigma=8.002534 ! Fit after self-cal, rms=0.901609Jy sigma=7.126347 ! 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=0.5853 mas, bmaj=1.603 mas, bpa=-4.619 degrees ! Estimated noise=1.27454 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 = 0.0730616 Jy ! Component: 100 - total flux cleaned = 0.0921272 Jy ! Total flux subtracted in 100 components = 0.0921272 Jy ! Clean residual min=-0.004895 max=0.009138 Jy/beam ! Clean residual mean=0.000001 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.0921272 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0921272 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=0.072004Jy sigma=0.513096 ! Fit after self-cal, rms=0.071826Jy sigma=0.512189 ! Inverting map ! Added new window around map position (-1, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00970906 Jy ! Component: 100 - total flux cleaned = 0.0157617 Jy ! Total flux subtracted in 100 components = 0.0157617 Jy ! Clean residual min=-0.004343 max=0.006539 Jy/beam ! Clean residual mean=-0.000000 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.107889 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.107889 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=0.069457Jy sigma=0.485509 ! Fit after self-cal, rms=0.069463Jy sigma=0.485061 ! Inverting map ! Added new window around map position (-1, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597581 Jy ! Component: 100 - total flux cleaned = 0.00973897 Jy ! Total flux subtracted in 100 components = 0.00973897 Jy ! Clean residual min=-0.003914 max=0.005505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.117628 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.117628 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=0.068590Jy sigma=0.476414 ! Fit after self-cal, rms=0.068600Jy sigma=0.475794 ! 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=0.7869 mas, bmaj=2.013 mas, bpa=-3.454 degrees ! Estimated noise=0.628307 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 (0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083596 Jy ! Component: 100 - total flux cleaned = 0.0132017 Jy ! Component: 150 - total flux cleaned = 0.0162607 Jy ! Component: 200 - total flux cleaned = 0.018292 Jy ! Total flux subtracted in 200 components = 0.018292 Jy ! Clean residual min=-0.003156 max=0.003240 Jy/beam ! Clean residual mean=-0.000003 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.13592 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 63 components and 0.13592 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=0.067502Jy sigma=0.466311 ! Fit after self-cal, rms=0.067432Jy sigma=0.465767 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7869 x 2.013 at -3.454 degrees (North through East) ! Clean map min=-0.0031484 max=0.093922 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.09 KP 1.05 ! LA 1.07 MK 0.98 OV 0.93 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.18 KP 1.06 ! LA 1.09 MK 0.96 OV 0.92 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.03 KP 1.04 ! LA 1.08 MK 0.97 OV 0.92 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.12 KP 1.02 ! LA 1.09 MK 1.02 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.03 KP 1.02 ! LA 1.10 MK 0.98 OV 0.96 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.04 ! LA 1.05 MK 1.01 OV 0.91 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.02 KP 1.02 ! LA 1.06 MK 1.03 OV 0.94 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.05 KP 1.05 ! LA 1.04 MK 1.02 OV 0.92 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.05 KP 1.00 ! LA 1.06 MK 1.04 OV 0.90 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.03 KP 1.03 ! LA 1.03 MK 1.00 OV 0.92 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 1.01 ! LA 1.07 MK 1.01 OV 0.96 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.06 KP 1.05 ! LA 1.06 MK 0.98 OV 0.94 PT 0.93 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.067432Jy sigma=0.465767 ! Fit after self-cal, rms=0.067509Jy sigma=0.461242 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7878 mas, bmaj=2.007 mas, bpa=-3.171 degrees ! Estimated noise=0.625925 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 (3.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338892 Jy ! Component: 100 - total flux cleaned = 0.00401024 Jy ! Component: 150 - total flux cleaned = 0.00412465 Jy ! Component: 200 - total flux cleaned = 0.00416919 Jy ! Total flux subtracted in 200 components = 0.00416919 Jy ! Clean residual min=-0.002185 max=0.001784 Jy/beam ! Clean residual mean=-0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.140089 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.140089 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=0.067317Jy sigma=0.459612 ! Fit after self-cal, rms=0.067300Jy sigma=0.459392 ! 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=0.067300Jy sigma=0.459392 ! Fit after self-cal, rms=0.068832Jy sigma=0.458129 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7887 mas, bmaj=2.007 mas, bpa=-3.362 degrees ! Estimated noise=0.62544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382966 Jy ! Component: 100 - total flux cleaned = 0.000614281 Jy ! Component: 150 - total flux cleaned = 0.000706027 Jy ! Component: 200 - total flux cleaned = 0.000758902 Jy ! Total flux subtracted in 200 components = 0.000758902 Jy ! Clean residual min=-0.002028 max=0.001625 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.140848 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.140848 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=0.068788Jy sigma=0.457794 ! Fit after self-cal, rms=0.068801Jy sigma=0.457740 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 = 0.000100101 Jy ! Component: 100 - total flux cleaned = 0.000202253 Jy ! Component: 150 - total flux cleaned = 0.000293028 Jy ! Component: 200 - total flux cleaned = 0.000293686 Jy ! Total flux subtracted in 200 components = 0.000293686 Jy ! Clean residual min=-0.001880 max=0.001628 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.141142 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 115 components and 0.141142 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=0.068780Jy sigma=0.457609 ! Fit after self-cal, rms=0.068777Jy sigma=0.457593 ! 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=0.068777Jy sigma=0.457593 ! Fit after self-cal, rms=0.069727Jy sigma=0.457496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7894 mas, bmaj=2.008 mas, bpa=-3.376 degrees ! Estimated noise=0.625737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.30965e-05 Jy ! Component: 100 - total flux cleaned = -0.000105329 Jy ! Component: 150 - total flux cleaned = -8.43147e-05 Jy ! Component: 200 - total flux cleaned = -8.45434e-05 Jy ! Total flux subtracted in 200 components = -8.45434e-05 Jy ! Clean residual min=-0.001808 max=0.001569 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.141057 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.141057 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=0.069712Jy sigma=0.457397 ! Fit after self-cal, rms=0.069721Jy sigma=0.457387 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 = 1.77917e-05 Jy ! Component: 100 - total flux cleaned = 5.48377e-05 Jy ! Component: 150 - total flux cleaned = 5.51147e-05 Jy ! Component: 200 - total flux cleaned = 5.48166e-05 Jy ! Total flux subtracted in 200 components = 5.48166e-05 Jy ! Clean residual min=-0.001719 max=0.001569 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.141112 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.141112 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=0.069710Jy sigma=0.457324 ! Fit after self-cal, rms=0.069709Jy sigma=0.457318 ! 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=0.069709Jy sigma=0.457318 ! Fit after self-cal, rms=0.069938Jy sigma=0.457311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.608 mas, bmaj=5.653 mas, bpa=6.166 degrees ! Estimated noise=0.799239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116233 Jy ! Component: 100 - total flux cleaned = 0.000135703 Jy ! Component: 150 - total flux cleaned = 0.00010466 Jy ! Component: 200 - total flux cleaned = 7.56432e-05 Jy ! Total flux subtracted in 200 components = 7.56432e-05 Jy ! Clean residual min=-0.001828 max=0.002127 Jy/beam ! Clean residual mean=-0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.141188 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 138 components and 0.141188 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=0.069932Jy sigma=0.457286 ! Fit after self-cal, rms=0.069933Jy sigma=0.457275 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 = -3.92416e-05 Jy ! Component: 100 - total flux cleaned = -2.41352e-05 Jy ! Component: 150 - total flux cleaned = -4.97389e-05 Jy ! Component: 200 - total flux cleaned = -7.38886e-05 Jy ! Total flux subtracted in 200 components = -7.38886e-05 Jy ! Clean residual min=-0.001747 max=0.002124 Jy/beam ! Clean residual mean=-0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.141114 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 141 components and 0.141114 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=0.069930Jy sigma=0.457274 ! Fit after self-cal, rms=0.069930Jy sigma=0.457266 ! 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=0.7896 mas, bmaj=2.008 mas, bpa=-3.362 degrees ! Estimated noise=0.625576 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7896 x 2.008 at -3.362 degrees (North through East) ! Clean map min=-0.0014872 max=0.093743 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=0.5871 mas, bmaj=1.596 mas, bpa=-4.581 degrees ! Estimated noise=1.26874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0724507 Jy ! Component: 100 - total flux cleaned = 0.0919893 Jy ! Component: 150 - total flux cleaned = 0.101929 Jy ! Component: 200 - total flux cleaned = 0.108865 Jy ! Total flux subtracted in 200 components = 0.108865 Jy ! Clean residual min=-0.003437 max=0.004480 Jy/beam ! Clean residual mean=-0.000002 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.108865 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.108865 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7896 mas, bmaj=2.008 mas, bpa=-3.362 degrees ! Estimated noise=0.625576 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 = 0.0103548 Jy ! Component: 100 - total flux cleaned = 0.0163518 Jy ! Component: 150 - total flux cleaned = 0.0205236 Jy ! Component: 200 - total flux cleaned = 0.0235505 Jy ! Total flux subtracted in 200 components = 0.0235505 Jy ! Clean residual min=-0.001905 max=0.002033 Jy/beam ! Clean residual mean=-0.000003 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.132415 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 64 components and 0.132415 Jy ! Inverting map ! Added new window around map position (1.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230962 Jy ! Component: 100 - total flux cleaned = 0.00402192 Jy ! Component: 150 - total flux cleaned = 0.00534573 Jy ! Component: 200 - total flux cleaned = 0.00638456 Jy ! Total flux subtracted in 200 components = 0.00638456 Jy ! Clean residual min=-0.001699 max=0.001469 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.1388 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 87 components and 0.1388 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=2.608 mas, bmaj=5.653 mas, bpa=6.166 degrees ! Estimated noise=0.799239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119409 Jy ! Component: 100 - total flux cleaned = 0.00191901 Jy ! Component: 150 - total flux cleaned = 0.00210943 Jy ! Component: 200 - total flux cleaned = 0.00209292 Jy ! Total flux subtracted in 200 components = 0.00209292 Jy ! Clean residual min=-0.001779 max=0.002076 Jy/beam ! Clean residual mean=-0.000004 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.140893 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 = -1.63027e-05 Jy ! Component: 100 - total flux cleaned = -4.68363e-05 Jy ! Component: 150 - total flux cleaned = -4.65177e-05 Jy ! Component: 200 - total flux cleaned = -7.39211e-05 Jy ! Total flux subtracted in 200 components = -7.39211e-05 Jy ! Clean residual min=-0.001705 max=0.002064 Jy/beam ! Clean residual mean=-0.000004 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.140819 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 115 components and 0.140819 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7896 mas, bmaj=2.008 mas, bpa=-3.362 degrees ! Estimated noise=0.625576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.78163e-05 Jy ! Component: 100 - total flux cleaned = 0.000109177 Jy ! Component: 150 - total flux cleaned = 0.000147224 Jy ! Component: 200 - total flux cleaned = 0.000146811 Jy ! Total flux subtracted in 200 components = 0.000146811 Jy ! Clean residual min=-0.001646 max=0.001543 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.140965 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.140965 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=0.069940Jy sigma=0.457292 ! Fit after self-cal, rms=0.069924Jy sigma=0.457222 wmodel J0958-2655_X_map.mod ! Writing 127 model components to file: J0958-2655_X_map.mod wobs J0958-2655_X_uvs.fits ! Writing UV FITS file: J0958-2655_X_uvs.fits wwins J0958-2655_X_map.win ! wwins: Wrote 6 windows to J0958-2655_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 = 7.44226e-05 Jy ! Component: 100 - total flux cleaned = 0.000150799 Jy ! Component: 150 - total flux cleaned = 0.000221814 Jy ! Component: 200 - total flux cleaned = 0.000289181 Jy ! Component: 250 - total flux cleaned = 0.000331601 Jy ! Component: 300 - total flux cleaned = 0.000373033 Jy ! Component: 350 - total flux cleaned = 0.000431989 Jy ! Component: 400 - total flux cleaned = 0.000470008 Jy ! Component: 450 - total flux cleaned = 0.000562014 Jy ! Component: 500 - total flux cleaned = 0.000579629 Jy ! Component: 550 - total flux cleaned = 0.000613836 Jy ! Component: 600 - total flux cleaned = 0.000613277 Jy ! Component: 650 - total flux cleaned = 0.000629439 Jy ! Component: 700 - total flux cleaned = 0.000612924 Jy ! Component: 750 - total flux cleaned = 0.000612876 Jy ! Component: 800 - total flux cleaned = 0.000628733 Jy ! Component: 850 - total flux cleaned = 0.000629275 Jy ! Component: 900 - total flux cleaned = 0.000690371 Jy ! Component: 950 - total flux cleaned = 0.000764807 Jy ! Component: 1000 - total flux cleaned = 0.000837721 Jy ! Component: 1050 - total flux cleaned = 0.000895175 Jy ! Component: 1100 - total flux cleaned = 0.000880821 Jy ! Component: 1150 - total flux cleaned = 0.000922431 Jy ! Component: 1200 - total flux cleaned = 0.000963346 Jy ! Component: 1250 - total flux cleaned = 0.000949703 Jy ! Component: 1300 - total flux cleaned = 0.00096287 Jy ! Component: 1350 - total flux cleaned = 0.000949616 Jy ! Component: 1400 - total flux cleaned = 0.000910903 Jy ! Component: 1450 - total flux cleaned = 0.000936672 Jy ! Component: 1500 - total flux cleaned = 0.000961699 Jy ! Component: 1550 - total flux cleaned = 0.000887125 Jy ! Component: 1600 - total flux cleaned = 0.00091182 Jy ! Component: 1650 - total flux cleaned = 0.000923991 Jy ! Component: 1700 - total flux cleaned = 0.000899937 Jy ! Component: 1750 - total flux cleaned = 0.000935763 Jy ! Component: 1800 - total flux cleaned = 0.000935669 Jy ! Component: 1850 - total flux cleaned = 0.000900899 Jy ! Component: 1900 - total flux cleaned = 0.000877883 Jy ! Component: 1950 - total flux cleaned = 0.000843595 Jy ! Component: 2000 - total flux cleaned = 0.000866146 Jy ! Component: 2050 - total flux cleaned = 0.000832574 Jy ! Component: 2100 - total flux cleaned = 0.000810591 Jy ! Component: 2150 - total flux cleaned = 0.000821546 Jy ! Component: 2200 - total flux cleaned = 0.000778004 Jy ! Component: 2250 - total flux cleaned = 0.000767403 Jy ! Component: 2300 - total flux cleaned = 0.000745907 Jy ! Component: 2350 - total flux cleaned = 0.000682278 Jy ! Component: 2400 - total flux cleaned = 0.00071377 Jy ! Component: 2450 - total flux cleaned = 0.000724154 Jy ! Component: 2500 - total flux cleaned = 0.00067245 Jy ! Component: 2550 - total flux cleaned = 0.000692875 Jy ! Component: 2600 - total flux cleaned = 0.000672383 Jy ! Component: 2650 - total flux cleaned = 0.000581299 Jy ! Component: 2700 - total flux cleaned = 0.000601501 Jy ! Component: 2750 - total flux cleaned = 0.000571622 Jy ! Component: 2800 - total flux cleaned = 0.000532064 Jy ! Component: 2850 - total flux cleaned = 0.000492822 Jy ! Component: 2900 - total flux cleaned = 0.000483079 Jy ! Component: 2950 - total flux cleaned = 0.000453983 Jy ! Component: 3000 - total flux cleaned = 0.000425182 Jy ! Component: 3050 - total flux cleaned = 0.000425162 Jy ! Component: 3100 - total flux cleaned = 0.00039661 Jy ! Component: 3150 - total flux cleaned = 0.000339903 Jy ! Component: 3200 - total flux cleaned = 0.00031171 Jy ! Component: 3250 - total flux cleaned = 0.000265074 Jy ! Component: 3300 - total flux cleaned = 0.000246541 Jy ! Component: 3350 - total flux cleaned = 0.000255765 Jy ! Component: 3400 - total flux cleaned = 0.000246563 Jy ! Component: 3450 - total flux cleaned = 0.000228278 Jy ! Component: 3500 - total flux cleaned = 0.000228321 Jy ! Component: 3550 - total flux cleaned = 0.000183155 Jy ! Component: 3600 - total flux cleaned = 0.000138272 Jy ! Component: 3650 - total flux cleaned = 0.000129306 Jy ! Component: 3700 - total flux cleaned = 8.49348e-05 Jy ! Component: 3750 - total flux cleaned = 8.50082e-05 Jy ! Component: 3800 - total flux cleaned = 6.74945e-05 Jy ! Component: 3850 - total flux cleaned = 6.75282e-05 Jy ! Component: 3900 - total flux cleaned = 1.52811e-05 Jy ! Component: 3950 - total flux cleaned = 6.68001e-06 Jy ! Component: 4000 - total flux cleaned = 2.37925e-05 Jy ! Component: 4050 - total flux cleaned = -2.75926e-05 Jy ! Total flux subtracted in 4096 components = -4.46368e-05 Jy ! Clean residual min=-0.000785 max=0.000541 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.140921 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 423 components and 0.140921 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958-2655_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7896 x 2.008 at -3.362 degrees (North through East) ! Clean map min=-0.00080514 max=0.09392 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958-2655_X_map.fits wmodel /image_prod/ug002_uva//J0958-2655_X_map.mod ! Writing 423 model components to file: /image_prod/ug002_uva//J0958-2655_X_map.mod wobs /image_prod/ug002_uva//J0958-2655_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958-2655_X_uvs.fits wwins /image_prod/ug002_uva//J0958-2655_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0958-2655_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0939199 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145335 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.46423 0.46423 0.92846 1.85692 3.71384 7.42768 14.8554 29.7107 59.4214 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 646.231 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958-2655_X_dfm.log closed on Wed Mar 4 23:20:17 2020