! Started logfile: /image_prod/ug002_uva//J0321-0526_X_dfm.log on Wed Mar 4 19:53:03 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//J0321-0526_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0321-0526_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.91763 visibilities/baseline/integration-bin. ! Found source: J0321-0526 ! ! 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 37164 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 J0321-0526_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008680Jy sigma=9.359664 ! Fit after self-cal, rms=0.897047Jy sigma=8.232344 ! 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=0.7107 mas, bmaj=1.851 mas, bpa=-3.587 degrees ! Estimated noise=0.744389 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 = 0.0764401 Jy ! Component: 100 - total flux cleaned = 0.106315 Jy ! Total flux subtracted in 100 components = 0.106315 Jy ! Clean residual min=-0.004954 max=0.014143 Jy/beam ! Clean residual mean=-0.000008 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.106315 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.106315 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=0.064135Jy sigma=0.553743 ! Fit after self-cal, rms=0.063774Jy sigma=0.551137 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166333 Jy ! Component: 100 - total flux cleaned = 0.0259869 Jy ! Total flux subtracted in 100 components = 0.0259869 Jy ! Clean residual min=-0.003041 max=0.006775 Jy/beam ! Clean residual mean=-0.000005 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.132301 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.132301 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=0.057428Jy sigma=0.483571 ! Fit after self-cal, rms=0.057360Jy sigma=0.483134 ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721021 Jy ! Component: 100 - total flux cleaned = 0.0115161 Jy ! Total flux subtracted in 100 components = 0.0115161 Jy ! Clean residual min=-0.002903 max=0.004209 Jy/beam ! Clean residual mean=-0.000004 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.143818 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.143818 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=0.056031Jy sigma=0.469807 ! Fit after self-cal, rms=0.055975Jy sigma=0.469320 ! Inverting map ! Added new window around map position (2.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455928 Jy ! Component: 100 - total flux cleaned = 0.00752275 Jy ! Total flux subtracted in 100 components = 0.00752275 Jy ! Clean residual min=-0.002703 max=0.002977 Jy/beam ! Clean residual mean=-0.000003 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.15134 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.15134 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=0.055478Jy sigma=0.464346 ! Fit after self-cal, rms=0.055423Jy sigma=0.463876 ! 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=0.9214 mas, bmaj=2.263 mas, bpa=-3.642 degrees ! Estimated noise=0.405587 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 = 0.00318647 Jy ! Component: 100 - total flux cleaned = 0.00489196 Jy ! Component: 150 - total flux cleaned = 0.00520429 Jy ! Component: 200 - total flux cleaned = 0.00533201 Jy ! Total flux subtracted in 200 components = 0.00533201 Jy ! Clean residual min=-0.003204 max=0.002517 Jy/beam ! Clean residual mean=-0.000002 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.156672 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.156672 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=0.055200Jy sigma=0.462109 ! Fit after self-cal, rms=0.055176Jy sigma=0.461874 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9214 x 2.263 at -3.642 degrees (North through East) ! Clean map min=-0.0031477 max=0.10203 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 KP 1.07 ! LA 1.08 MK 1.11 NL 1.06 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.94 KP 1.06 ! LA 1.07 MK 1.17 NL 1.06 OV 0.94 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.92 KP 1.05 ! LA 1.06 MK 1.13 NL 1.06 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.94 KP 1.04 ! LA 1.06 MK 1.14 NL 1.06 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.92 KP 1.05 ! LA 1.08 MK 1.07 NL 1.02 OV 0.94 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.89 KP 1.07 ! LA 1.07 MK 1.11 NL 1.03 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 KP 1.05 ! LA 1.06 MK 1.02 NL 1.05 OV 0.94 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.90 KP 1.04 ! LA 1.06 MK 0.98 NL 1.04 OV 0.94 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.92 KP 1.05 ! LA 1.04 MK 0.96 NL 1.08 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.91 KP 1.05 ! LA 1.07 MK 0.96 NL 1.04 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.88 KP 1.03 ! LA 1.06 MK 0.95 NL 1.06 OV 0.94 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.93 KP 1.03 ! LA 1.08 MK 1.03 NL 1.02 OV 0.93 ! PT 0.89 SC 0.97 ! ! ! Fit before self-cal, rms=0.055176Jy sigma=0.461874 ! Fit after self-cal, rms=0.053561Jy sigma=0.453452 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9229 mas, bmaj=2.267 mas, bpa=-3.213 degrees ! Estimated noise=0.404232 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 = 0.000751227 Jy ! Component: 100 - total flux cleaned = 0.000824699 Jy ! Component: 150 - total flux cleaned = 0.000825502 Jy ! Component: 200 - total flux cleaned = 0.00082545 Jy ! Total flux subtracted in 200 components = 0.00082545 Jy ! Clean residual min=-0.001562 max=0.001251 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.157498 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.157498 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=0.053511Jy sigma=0.453025 ! Fit after self-cal, rms=0.053483Jy sigma=0.452895 ! 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=0.053483Jy sigma=0.452895 ! Fit after self-cal, rms=0.053840Jy sigma=0.451065 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9193 mas, bmaj=2.267 mas, bpa=-3.128 degrees ! Estimated noise=0.403956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228504 Jy ! Component: 100 - total flux cleaned = 0.000178273 Jy ! Component: 150 - total flux cleaned = 0.000156072 Jy ! Component: 200 - total flux cleaned = 0.000114222 Jy ! Total flux subtracted in 200 components = 0.000114222 Jy ! Clean residual min=-0.001263 max=0.001197 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.157612 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.157612 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=0.053816Jy sigma=0.450876 ! Fit after self-cal, rms=0.053813Jy sigma=0.450842 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 = -8.89311e-06 Jy ! Component: 100 - total flux cleaned = -4.9275e-05 Jy ! Component: 150 - total flux cleaned = -6.86148e-05 Jy ! Component: 200 - total flux cleaned = -0.00010206 Jy ! Total flux subtracted in 200 components = -0.00010206 Jy ! Clean residual min=-0.001171 max=0.001177 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.15751 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.15751 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=0.053797Jy sigma=0.450736 ! Fit after self-cal, rms=0.053793Jy sigma=0.450723 ! Inverting map ! Added new window around map position (6.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658473 Jy ! Component: 100 - total flux cleaned = 0.000871302 Jy ! Component: 150 - total flux cleaned = 0.000914999 Jy ! Component: 200 - total flux cleaned = 0.000988727 Jy ! Total flux subtracted in 200 components = 0.000988727 Jy ! Clean residual min=-0.001098 max=0.000947 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.158499 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.158499 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=0.053766Jy sigma=0.450488 ! Fit after self-cal, rms=0.053759Jy sigma=0.450468 ! 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=0.053759Jy sigma=0.450468 ! Fit after self-cal, rms=0.053945Jy sigma=0.450401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9183 mas, bmaj=2.267 mas, bpa=-3.086 degrees ! Estimated noise=0.403639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119409 Jy ! Component: 100 - total flux cleaned = 0.000175369 Jy ! Component: 150 - total flux cleaned = 0.000208527 Jy ! Component: 200 - total flux cleaned = 0.000223963 Jy ! Total flux subtracted in 200 components = 0.000223963 Jy ! Clean residual min=-0.001120 max=0.000936 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.158723 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.158723 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=0.053932Jy sigma=0.450316 ! Fit after self-cal, rms=0.053931Jy sigma=0.450305 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 = -3.14043e-05 Jy ! Component: 100 - total flux cleaned = -1.73691e-05 Jy ! Component: 150 - total flux cleaned = -3.07017e-05 Jy ! Component: 200 - total flux cleaned = -3.00424e-05 Jy ! Total flux subtracted in 200 components = -3.00424e-05 Jy ! Clean residual min=-0.001065 max=0.000935 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.158693 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.158693 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=0.053922Jy sigma=0.450251 ! Fit after self-cal, rms=0.053920Jy sigma=0.450240 ! 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=0.053920Jy sigma=0.450240 ! Fit after self-cal, rms=0.053996Jy sigma=0.450238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=3.77 mas, bpa=-1.806 degrees ! Estimated noise=0.48181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.88556e-05 Jy ! Component: 100 - total flux cleaned = 6.62592e-05 Jy ! Component: 150 - total flux cleaned = 6.61933e-05 Jy ! Component: 200 - total flux cleaned = 8.08136e-05 Jy ! Total flux subtracted in 200 components = 8.08136e-05 Jy ! Clean residual min=-0.000723 max=0.000853 Jy/beam ! Clean residual mean=0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.158773 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 0.158773 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=0.053995Jy sigma=0.450221 ! Fit after self-cal, rms=0.053995Jy sigma=0.450216 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 (34.6, -23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872665 Jy ! Component: 100 - total flux cleaned = 0.00115382 Jy ! Component: 150 - total flux cleaned = 0.00124689 Jy ! Component: 200 - total flux cleaned = 0.00136145 Jy ! Total flux subtracted in 200 components = 0.00136145 Jy ! Clean residual min=-0.000702 max=0.000538 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.160135 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 134 components and 0.160135 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=0.053986Jy sigma=0.450100 ! Fit after self-cal, rms=0.053984Jy sigma=0.450091 ! 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=0.9185 mas, bmaj=2.267 mas, bpa=-3.041 degrees ! Estimated noise=0.403732 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9185 x 2.267 at -3.041 degrees (North through East) ! Clean map min=-0.00098092 max=0.10122 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=0.7084 mas, bmaj=1.852 mas, bpa=-3.017 degrees ! Estimated noise=0.739695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0767815 Jy ! Component: 100 - total flux cleaned = 0.107564 Jy ! Component: 150 - total flux cleaned = 0.123407 Jy ! Component: 200 - total flux cleaned = 0.133048 Jy ! Total flux subtracted in 200 components = 0.133048 Jy ! Clean residual min=-0.002395 max=0.005304 Jy/beam ! Clean residual mean=-0.000003 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.133048 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 0.133048 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9185 mas, bmaj=2.267 mas, bpa=-3.041 degrees ! Estimated noise=0.403732 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 = 0.00976975 Jy ! Component: 100 - total flux cleaned = 0.0154465 Jy ! Component: 150 - total flux cleaned = 0.0189735 Jy ! Component: 200 - total flux cleaned = 0.02121 Jy ! Total flux subtracted in 200 components = 0.02121 Jy ! Clean residual min=-0.000968 max=0.001538 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.154258 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.154258 Jy ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144161 Jy ! Component: 100 - total flux cleaned = 0.0020648 Jy ! Component: 150 - total flux cleaned = 0.00246583 Jy ! Component: 200 - total flux cleaned = 0.00282061 Jy ! Total flux subtracted in 200 components = 0.00282061 Jy ! Clean residual min=-0.000898 max=0.001006 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.157079 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.157079 Jy ! Inverting map ! Added new window around map position (6, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076696 Jy ! Component: 100 - total flux cleaned = 0.00104073 Jy ! Component: 150 - total flux cleaned = 0.00131644 Jy ! Component: 200 - total flux cleaned = 0.00159486 Jy ! Total flux subtracted in 200 components = 0.00159486 Jy ! Clean residual min=-0.000824 max=0.000781 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.158674 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 83 components and 0.158674 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=2.173 mas, bmaj=3.77 mas, bpa=-1.806 degrees ! Estimated noise=0.48181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703388 Jy ! Component: 100 - total flux cleaned = 0.00112137 Jy ! Component: 150 - total flux cleaned = 0.0013796 Jy ! Component: 200 - total flux cleaned = 0.00150803 Jy ! Total flux subtracted in 200 components = 0.00150803 Jy ! Clean residual min=-0.000683 max=0.000590 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.160182 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 = 0.000100146 Jy ! Component: 100 - total flux cleaned = 0.000177402 Jy ! Component: 150 - total flux cleaned = 0.000248928 Jy ! Component: 200 - total flux cleaned = 0.000281673 Jy ! Total flux subtracted in 200 components = 0.000281673 Jy ! Clean residual min=-0.000662 max=0.000547 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.160463 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 136 components and 0.160463 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9185 mas, bmaj=2.267 mas, bpa=-3.041 degrees ! Estimated noise=0.403732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016492 Jy ! Component: 100 - total flux cleaned = -0.000221801 Jy ! Component: 150 - total flux cleaned = -0.000256437 Jy ! Component: 200 - total flux cleaned = -0.000305003 Jy ! Total flux subtracted in 200 components = -0.000305003 Jy ! Clean residual min=-0.000716 max=0.000683 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.160158 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 0.160158 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=0.053926Jy sigma=0.449763 ! Fit after self-cal, rms=0.053905Jy sigma=0.449665 wmodel J0321-0526_X_map.mod ! Writing 158 model components to file: J0321-0526_X_map.mod wobs J0321-0526_X_uvs.fits ! Writing UV FITS file: J0321-0526_X_uvs.fits wwins J0321-0526_X_map.win ! wwins: Wrote 7 windows to J0321-0526_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 = -1.3454e-05 Jy ! Component: 100 - total flux cleaned = 2.34113e-05 Jy ! Component: 150 - total flux cleaned = -1.13943e-05 Jy ! Component: 200 - total flux cleaned = -6.79447e-05 Jy ! Component: 250 - total flux cleaned = -0.000111865 Jy ! Component: 300 - total flux cleaned = -0.000143488 Jy ! Component: 350 - total flux cleaned = -0.00017456 Jy ! Component: 400 - total flux cleaned = -0.000245733 Jy ! Component: 450 - total flux cleaned = -0.000275495 Jy ! Component: 500 - total flux cleaned = -0.000295003 Jy ! Component: 550 - total flux cleaned = -0.000323902 Jy ! Component: 600 - total flux cleaned = -0.00036202 Jy ! Component: 650 - total flux cleaned = -0.000408844 Jy ! Component: 700 - total flux cleaned = -0.000427192 Jy ! Component: 750 - total flux cleaned = -0.000427164 Jy ! Component: 800 - total flux cleaned = -0.000463265 Jy ! Component: 850 - total flux cleaned = -0.000489906 Jy ! Component: 900 - total flux cleaned = -0.000507446 Jy ! Component: 950 - total flux cleaned = -0.000524805 Jy ! Component: 1000 - total flux cleaned = -0.000559281 Jy ! Component: 1050 - total flux cleaned = -0.000533608 Jy ! Component: 1100 - total flux cleaned = -0.000576034 Jy ! Component: 1150 - total flux cleaned = -0.000609678 Jy ! Component: 1200 - total flux cleaned = -0.000609516 Jy ! Component: 1250 - total flux cleaned = -0.000650825 Jy ! Component: 1300 - total flux cleaned = -0.000650734 Jy ! Component: 1350 - total flux cleaned = -0.000675039 Jy ! Component: 1400 - total flux cleaned = -0.000675031 Jy ! Component: 1450 - total flux cleaned = -0.000675094 Jy ! Component: 1500 - total flux cleaned = -0.000714815 Jy ! Component: 1550 - total flux cleaned = -0.000738373 Jy ! Component: 1600 - total flux cleaned = -0.000746129 Jy ! Component: 1650 - total flux cleaned = -0.000761611 Jy ! Component: 1700 - total flux cleaned = -0.00081538 Jy ! Component: 1750 - total flux cleaned = -0.000822897 Jy ! Component: 1800 - total flux cleaned = -0.000860669 Jy ! Component: 1850 - total flux cleaned = -0.000853132 Jy ! Component: 1900 - total flux cleaned = -0.00084567 Jy ! Component: 1950 - total flux cleaned = -0.000875374 Jy ! Component: 2000 - total flux cleaned = -0.000912198 Jy ! Component: 2050 - total flux cleaned = -0.000948722 Jy ! Component: 2100 - total flux cleaned = -0.000934154 Jy ! Component: 2150 - total flux cleaned = -0.000948561 Jy ! Component: 2200 - total flux cleaned = -0.000962937 Jy ! Component: 2250 - total flux cleaned = -0.00097724 Jy ! Component: 2300 - total flux cleaned = -0.00103392 Jy ! Component: 2350 - total flux cleaned = -0.00104795 Jy ! Component: 2400 - total flux cleaned = -0.00106888 Jy ! Component: 2450 - total flux cleaned = -0.00108279 Jy ! Component: 2500 - total flux cleaned = -0.00111042 Jy ! Component: 2550 - total flux cleaned = -0.00110352 Jy ! Component: 2600 - total flux cleaned = -0.00111719 Jy ! Component: 2650 - total flux cleaned = -0.00109005 Jy ! Component: 2700 - total flux cleaned = -0.00113735 Jy ! Component: 2750 - total flux cleaned = -0.0011173 Jy ! Component: 2800 - total flux cleaned = -0.00115744 Jy ! Component: 2850 - total flux cleaned = -0.00116406 Jy ! Component: 2900 - total flux cleaned = -0.00116406 Jy ! Component: 2950 - total flux cleaned = -0.00115104 Jy ! Component: 3000 - total flux cleaned = -0.00117067 Jy ! Component: 3050 - total flux cleaned = -0.00120318 Jy ! Component: 3100 - total flux cleaned = -0.00120964 Jy ! Component: 3150 - total flux cleaned = -0.00121604 Jy ! Component: 3200 - total flux cleaned = -0.00124803 Jy ! Component: 3250 - total flux cleaned = -0.00128623 Jy ! Component: 3300 - total flux cleaned = -0.00129255 Jy ! Component: 3350 - total flux cleaned = -0.00130511 Jy ! Component: 3400 - total flux cleaned = -0.00134903 Jy ! Component: 3450 - total flux cleaned = -0.00134901 Jy ! Component: 3500 - total flux cleaned = -0.00136771 Jy ! Component: 3550 - total flux cleaned = -0.0013615 Jy ! Component: 3600 - total flux cleaned = -0.00139846 Jy ! Component: 3650 - total flux cleaned = -0.00139844 Jy ! Component: 3700 - total flux cleaned = -0.00145943 Jy ! Component: 3750 - total flux cleaned = -0.00145335 Jy ! Component: 3800 - total flux cleaned = -0.00146543 Jy ! Component: 3850 - total flux cleaned = -0.00147747 Jy ! Component: 3900 - total flux cleaned = -0.00149541 Jy ! Component: 3950 - total flux cleaned = -0.00150725 Jy ! Component: 4000 - total flux cleaned = -0.00152505 Jy ! Component: 4050 - total flux cleaned = -0.00155461 Jy ! Total flux subtracted in 4096 components = -0.00157814 Jy ! Clean residual min=-0.000385 max=0.000373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.15858 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 442 components and 0.15858 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0321-0526_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9185 x 2.267 at -3.041 degrees (North through East) ! Clean map min=-0.00085611 max=0.10083 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0321-0526_X_map.fits wmodel /image_prod/ug002_uva//J0321-0526_X_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J0321-0526_X_map.mod wobs /image_prod/ug002_uva//J0321-0526_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0321-0526_X_uvs.fits wwins /image_prod/ug002_uva//J0321-0526_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0321-0526_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100832 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101463 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.301875 0.301875 0.603751 1.2075 2.415 4.83001 9.66001 19.32 38.6401 77.2801 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 993.787 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0321-0526_X_dfm.log closed on Wed Mar 4 19:53:10 2020