! Started logfile: /image_prod/ug002_uva//J1605+3001_X_dfm.log on Thu Mar 5 02:33:40 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1605+3001_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1605+3001_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918519 visibilities/baseline/integration-bin. ! Found source: J1605+3001 ! ! 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 29760 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 J1605+3001_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010876Jy sigma=9.080070 ! Fit after self-cal, rms=0.905851Jy sigma=8.069066 ! 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=0.7744 mas, bmaj=1.315 mas, bpa=0.459 degrees ! Estimated noise=1.03638 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 = 0.0662586 Jy ! Component: 100 - total flux cleaned = 0.0982393 Jy ! Total flux subtracted in 100 components = 0.0982393 Jy ! Clean residual min=-0.007150 max=0.021655 Jy/beam ! Clean residual mean=-0.000009 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 0.0982393 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0982393 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=0.077068Jy sigma=0.662624 ! Fit after self-cal, rms=0.074716Jy sigma=0.645117 ! Inverting map ! Added new window around map position (-0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289659 Jy ! Component: 100 - total flux cleaned = 0.0429327 Jy ! Total flux subtracted in 100 components = 0.0429327 Jy ! Clean residual min=-0.005054 max=0.006607 Jy/beam ! Clean residual mean=-0.000004 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.141172 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 0.141172 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=0.061324Jy sigma=0.511479 ! Fit after self-cal, rms=0.059786Jy sigma=0.499652 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117846 Jy ! Component: 100 - total flux cleaned = 0.0154426 Jy ! Total flux subtracted in 100 components = 0.0154426 Jy ! Clean residual min=-0.004481 max=0.004852 Jy/beam ! Clean residual mean=-0.000003 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.156615 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 13 components and 0.156615 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=0.057465Jy sigma=0.477757 ! Fit after self-cal, rms=0.057264Jy sigma=0.476146 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212233 Jy ! Component: 100 - total flux cleaned = 0.00283807 Jy ! Total flux subtracted in 100 components = 0.00283807 Jy ! Clean residual min=-0.004150 max=0.004491 Jy/beam ! Clean residual mean=-0.000002 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.159453 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 0.159453 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=0.056941Jy sigma=0.473580 ! Fit after self-cal, rms=0.056912Jy sigma=0.473358 ! 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=0.9872 mas, bmaj=1.651 mas, bpa=1.542 degrees ! Estimated noise=0.463954 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520603 Jy ! Component: 100 - total flux cleaned = 0.00833956 Jy ! Component: 150 - total flux cleaned = 0.0105084 Jy ! Component: 200 - total flux cleaned = 0.0121156 Jy ! Total flux subtracted in 200 components = 0.0121156 Jy ! Clean residual min=-0.003100 max=0.003449 Jy/beam ! Clean residual mean=-0.000006 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.171568 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 0.171568 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=0.056356Jy sigma=0.468504 ! Fit after self-cal, rms=0.056319Jy sigma=0.468175 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9872 x 1.651 at 1.542 degrees (North through East) ! Clean map min=-0.0030019 max=0.08911 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.02 KP 1.07 ! LA 1.02 MK 0.96 NL 1.07 OV 1.01 ! PT 0.89 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.06 ! LA 1.01 MK 0.99 NL 1.06 OV 1.01 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.07 ! LA 1.02 MK 0.96 NL 1.06 OV 1.04 ! PT 0.88 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.99 KP 1.08 ! LA 1.02 MK 0.94 NL 1.06 OV 1.00 ! PT 0.88 SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.06 ! LA 1.01 MK 0.92 NL 1.07 OV 1.02 ! PT 0.87 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 1.07 ! LA 1.00 MK 0.92 NL 1.07 OV 1.02 ! PT 0.87 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.02 KP 1.07 ! LA 1.01 MK 0.99 NL 1.03 OV 1.02 ! PT 0.89 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.09 ! LA 1.00 MK 0.89 NL 1.07 OV 1.02 ! PT 0.86 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.97 KP 1.09 ! LA 1.00 MK 0.95 NL 1.10 OV 1.01 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 1.08 ! LA 1.00 MK 0.92 NL 1.06 OV 1.00 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.07 ! LA 0.99 MK 0.94 NL 1.07 OV 1.00 ! PT 0.88 SC 1.13 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.03 ! LA 1.01 MK 0.95 NL 1.08 OV 1.05 ! PT 0.86 SC 1.05 ! ! ! Fit before self-cal, rms=0.056319Jy sigma=0.468175 ! Fit after self-cal, rms=0.054916Jy sigma=0.459105 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9891 mas, bmaj=1.656 mas, bpa=-0.0215 degrees ! Estimated noise=0.463926 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 = -0.000367373 Jy ! Component: 100 - total flux cleaned = -0.000559931 Jy ! Component: 150 - total flux cleaned = -0.000687885 Jy ! Component: 200 - total flux cleaned = -0.000767299 Jy ! Total flux subtracted in 200 components = -0.000767299 Jy ! Clean residual min=-0.001526 max=0.001491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.170801 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.170801 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=0.054821Jy sigma=0.458520 ! Fit after self-cal, rms=0.054817Jy sigma=0.458389 ! 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=0.054817Jy sigma=0.458389 ! Fit after self-cal, rms=0.054716Jy sigma=0.455239 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9629 mas, bmaj=1.668 mas, bpa=1.647 degrees ! Estimated noise=0.457116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000413775 Jy ! Component: 100 - total flux cleaned = -0.000612723 Jy ! Component: 150 - total flux cleaned = -0.000728709 Jy ! Component: 200 - total flux cleaned = -0.00078119 Jy ! Total flux subtracted in 200 components = -0.00078119 Jy ! Clean residual min=-0.001073 max=0.000966 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.17002 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.17002 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=0.054678Jy sigma=0.454904 ! Fit after self-cal, rms=0.054689Jy sigma=0.454841 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 = -0.000111753 Jy ! Component: 100 - total flux cleaned = -0.000135978 Jy ! Component: 150 - total flux cleaned = -0.000136368 Jy ! Component: 200 - total flux cleaned = -0.000136175 Jy ! Total flux subtracted in 200 components = -0.000136175 Jy ! Clean residual min=-0.001050 max=0.000931 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.169884 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.169884 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=0.054671Jy sigma=0.454689 ! Fit after self-cal, rms=0.054669Jy sigma=0.454680 ! 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=0.054669Jy sigma=0.454680 ! Fit after self-cal, rms=0.054783Jy sigma=0.454618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9598 mas, bmaj=1.667 mas, bpa=1.703 degrees ! Estimated noise=0.45658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000417556 Jy ! Component: 100 - total flux cleaned = -0.000528859 Jy ! Component: 150 - total flux cleaned = -0.000548212 Jy ! Component: 200 - total flux cleaned = -0.000566719 Jy ! Total flux subtracted in 200 components = -0.000566719 Jy ! Clean residual min=-0.000948 max=0.000884 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.169317 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.169317 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=0.054767Jy sigma=0.454469 ! Fit after self-cal, rms=0.054767Jy sigma=0.454460 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 = -4.78561e-05 Jy ! Component: 100 - total flux cleaned = -4.80498e-05 Jy ! Component: 150 - total flux cleaned = -4.77938e-05 Jy ! Component: 200 - total flux cleaned = -4.77265e-05 Jy ! Total flux subtracted in 200 components = -4.77265e-05 Jy ! Clean residual min=-0.000949 max=0.000870 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.169269 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.169269 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=0.054757Jy sigma=0.454379 ! Fit after self-cal, rms=0.054756Jy sigma=0.454373 ! 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=0.054756Jy sigma=0.454373 ! Fit after self-cal, rms=0.054809Jy sigma=0.454353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=2.684 mas, bpa=0.646 degrees ! Estimated noise=0.561491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108361 Jy ! Component: 100 - total flux cleaned = -5.10397e-05 Jy ! Component: 150 - total flux cleaned = -4.02503e-05 Jy ! Component: 200 - total flux cleaned = -2.13196e-05 Jy ! Total flux subtracted in 200 components = -2.13196e-05 Jy ! Clean residual min=-0.000955 max=0.000837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.169248 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.169248 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=0.054805Jy sigma=0.454317 ! Fit after self-cal, rms=0.054806Jy sigma=0.454310 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.143e-06 Jy ! Component: 100 - total flux cleaned = 1.69236e-05 Jy ! Component: 150 - total flux cleaned = 3.16124e-05 Jy ! Component: 200 - total flux cleaned = 3.79472e-05 Jy ! Total flux subtracted in 200 components = 3.79472e-05 Jy ! Clean residual min=-0.000955 max=0.000832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.169286 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.169286 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=0.054805Jy sigma=0.454302 ! Fit after self-cal, rms=0.054804Jy sigma=0.454298 ! 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=0.9588 mas, bmaj=1.666 mas, bpa=1.74 degrees ! Estimated noise=0.456354 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9588 x 1.666 at 1.74 degrees (North through East) ! Clean map min=-0.00085062 max=0.086882 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=0.7482 mas, bmaj=1.338 mas, bpa=1.039 degrees ! Estimated noise=1.01327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0725108 Jy ! Component: 100 - total flux cleaned = 0.109602 Jy ! Component: 150 - total flux cleaned = 0.130012 Jy ! Component: 200 - total flux cleaned = 0.142056 Jy ! Total flux subtracted in 200 components = 0.142056 Jy ! Clean residual min=-0.002946 max=0.006085 Jy/beam ! Clean residual mean=-0.000002 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.142056 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.142056 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9588 mas, bmaj=1.666 mas, bpa=1.74 degrees ! Estimated noise=0.456354 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 = 0.0099644 Jy ! Component: 100 - total flux cleaned = 0.0149309 Jy ! Component: 150 - total flux cleaned = 0.0179507 Jy ! Component: 200 - total flux cleaned = 0.0200677 Jy ! Total flux subtracted in 200 components = 0.0200677 Jy ! Clean residual min=-0.001093 max=0.001251 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.162124 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 44 components and 0.162124 Jy ! Inverting map ! Added new window around map position (-1.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159477 Jy ! Component: 100 - total flux cleaned = 0.00282371 Jy ! Component: 150 - total flux cleaned = 0.00380159 Jy ! Component: 200 - total flux cleaned = 0.00458806 Jy ! Total flux subtracted in 200 components = 0.00458806 Jy ! Clean residual min=-0.000967 max=0.000894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.166712 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 84 components and 0.166712 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=2.137 mas, bmaj=2.684 mas, bpa=0.646 degrees ! Estimated noise=0.561491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106123 Jy ! Component: 100 - total flux cleaned = 0.0017206 Jy ! Component: 150 - total flux cleaned = 0.00214233 Jy ! Component: 200 - total flux cleaned = 0.0023188 Jy ! Total flux subtracted in 200 components = 0.0023188 Jy ! Clean residual min=-0.000957 max=0.000842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.169031 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 = 8.75641e-05 Jy ! Component: 100 - total flux cleaned = 0.000135135 Jy ! Component: 150 - total flux cleaned = 0.000168333 Jy ! Component: 200 - total flux cleaned = 0.00019752 Jy ! Total flux subtracted in 200 components = 0.00019752 Jy ! Clean residual min=-0.000948 max=0.000845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.169228 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 139 components and 0.169228 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9588 mas, bmaj=1.666 mas, bpa=1.74 degrees ! Estimated noise=0.456354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.40066e-05 Jy ! Component: 100 - total flux cleaned = 5.45512e-05 Jy ! Component: 150 - total flux cleaned = 7.75423e-05 Jy ! Component: 200 - total flux cleaned = 8.79731e-05 Jy ! Total flux subtracted in 200 components = 8.79731e-05 Jy ! Clean residual min=-0.000913 max=0.000818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.169316 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 156 components and 0.169316 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=0.054774Jy sigma=0.454017 ! Fit after self-cal, rms=0.054762Jy sigma=0.453919 wmodel J1605+3001_X_map.mod ! Writing 156 model components to file: J1605+3001_X_map.mod wobs J1605+3001_X_uvs.fits ! Writing UV FITS file: J1605+3001_X_uvs.fits wwins J1605+3001_X_map.win ! wwins: Wrote 4 windows to J1605+3001_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 = -0.000318782 Jy ! Component: 100 - total flux cleaned = -0.000420657 Jy ! Component: 150 - total flux cleaned = -0.000518279 Jy ! Component: 200 - total flux cleaned = -0.000625774 Jy ! Component: 250 - total flux cleaned = -0.000730021 Jy ! Component: 300 - total flux cleaned = -0.000805992 Jy ! Component: 350 - total flux cleaned = -0.000880292 Jy ! Component: 400 - total flux cleaned = -0.000940764 Jy ! Component: 450 - total flux cleaned = -0.000964466 Jy ! Component: 500 - total flux cleaned = -0.00102291 Jy ! Component: 550 - total flux cleaned = -0.00111444 Jy ! Component: 600 - total flux cleaned = -0.00114809 Jy ! Component: 650 - total flux cleaned = -0.00121481 Jy ! Component: 700 - total flux cleaned = -0.00125871 Jy ! Component: 750 - total flux cleaned = -0.00130188 Jy ! Component: 800 - total flux cleaned = -0.00132319 Jy ! Component: 850 - total flux cleaned = -0.00133386 Jy ! Component: 900 - total flux cleaned = -0.00138587 Jy ! Component: 950 - total flux cleaned = -0.00140637 Jy ! Component: 1000 - total flux cleaned = -0.00140645 Jy ! Component: 1050 - total flux cleaned = -0.00144676 Jy ! Component: 1100 - total flux cleaned = -0.00143665 Jy ! Component: 1150 - total flux cleaned = -0.00147619 Jy ! Component: 1200 - total flux cleaned = -0.00147613 Jy ! Component: 1250 - total flux cleaned = -0.00152452 Jy ! Component: 1300 - total flux cleaned = -0.00152451 Jy ! Component: 1350 - total flux cleaned = -0.00155305 Jy ! Component: 1400 - total flux cleaned = -0.0015341 Jy ! Component: 1450 - total flux cleaned = -0.00156229 Jy ! Component: 1500 - total flux cleaned = -0.00160868 Jy ! Component: 1550 - total flux cleaned = -0.00157174 Jy ! Component: 1600 - total flux cleaned = -0.00160842 Jy ! Component: 1650 - total flux cleaned = -0.00161739 Jy ! Component: 1700 - total flux cleaned = -0.00161735 Jy ! Component: 1750 - total flux cleaned = -0.001662 Jy ! Component: 1800 - total flux cleaned = -0.00167079 Jy ! Component: 1850 - total flux cleaned = -0.00169714 Jy ! Component: 1900 - total flux cleaned = -0.00167083 Jy ! Component: 1950 - total flux cleaned = -0.00169688 Jy ! Component: 2000 - total flux cleaned = -0.00171424 Jy ! Component: 2050 - total flux cleaned = -0.00173129 Jy ! Component: 2100 - total flux cleaned = -0.00171437 Jy ! Component: 2150 - total flux cleaned = -0.00172276 Jy ! Component: 2200 - total flux cleaned = -0.00171437 Jy ! Component: 2250 - total flux cleaned = -0.00175602 Jy ! Component: 2300 - total flux cleaned = -0.00174766 Jy ! Component: 2350 - total flux cleaned = -0.00176413 Jy ! Component: 2400 - total flux cleaned = -0.00172306 Jy ! Component: 2450 - total flux cleaned = -0.00177205 Jy ! Component: 2500 - total flux cleaned = -0.00178006 Jy ! Component: 2550 - total flux cleaned = -0.00175572 Jy ! Component: 2600 - total flux cleaned = -0.00175579 Jy ! Component: 2650 - total flux cleaned = -0.0017957 Jy ! Component: 2700 - total flux cleaned = -0.00175606 Jy ! Component: 2750 - total flux cleaned = -0.00177187 Jy ! Component: 2800 - total flux cleaned = -0.00175621 Jy ! Component: 2850 - total flux cleaned = -0.00177964 Jy ! Component: 2900 - total flux cleaned = -0.00177966 Jy ! Component: 2950 - total flux cleaned = -0.00175648 Jy ! Component: 3000 - total flux cleaned = -0.00175648 Jy ! Component: 3050 - total flux cleaned = -0.00176411 Jy ! Component: 3100 - total flux cleaned = -0.00174127 Jy ! Component: 3150 - total flux cleaned = -0.00170342 Jy ! Component: 3200 - total flux cleaned = -0.0017487 Jy ! Component: 3250 - total flux cleaned = -0.00174869 Jy ! Component: 3300 - total flux cleaned = -0.00174875 Jy ! Component: 3350 - total flux cleaned = -0.00172651 Jy ! Component: 3400 - total flux cleaned = -0.00172647 Jy ! Component: 3450 - total flux cleaned = -0.00175595 Jy ! Component: 3500 - total flux cleaned = -0.00175589 Jy ! Component: 3550 - total flux cleaned = -0.00175586 Jy ! Component: 3600 - total flux cleaned = -0.00173406 Jy ! Component: 3650 - total flux cleaned = -0.00174126 Jy ! Component: 3700 - total flux cleaned = -0.00171252 Jy ! Component: 3750 - total flux cleaned = -0.00172686 Jy ! Component: 3800 - total flux cleaned = -0.00171261 Jy ! Component: 3850 - total flux cleaned = -0.00169134 Jy ! Component: 3900 - total flux cleaned = -0.00169139 Jy ! Component: 3950 - total flux cleaned = -0.00169138 Jy ! Component: 4000 - total flux cleaned = -0.00170544 Jy ! Component: 4050 - total flux cleaned = -0.00165662 Jy ! Total flux subtracted in 4096 components = -0.00167056 Jy ! Clean residual min=-0.000428 max=0.000440 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.167646 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 484 components and 0.167646 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1605+3001_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9588 x 1.666 at 1.74 degrees (North through East) ! Clean map min=-0.00067789 max=0.086744 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1605+3001_X_map.fits wmodel /image_prod/ug002_uva//J1605+3001_X_map.mod ! Writing 484 model components to file: /image_prod/ug002_uva//J1605+3001_X_map.mod wobs /image_prod/ug002_uva//J1605+3001_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1605+3001_X_uvs.fits wwins /image_prod/ug002_uva//J1605+3001_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1605+3001_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0867443 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120025 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.415098 0.415098 0.830196 1.66039 3.32078 6.64157 13.2831 26.5663 53.1325 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 722.72 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1605+3001_X_dfm.log closed on Thu Mar 5 02:33:45 2020