! Started logfile: /image_prod/ug002_uva//J0340-0254_X_dfm.log on Wed Mar 4 20:00:35 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//J0340-0254_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0340-0254_X_uva.fits ! AN table 1: 70 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980159 visibilities/baseline/integration-bin. ! Found source: J0340-0254 ! ! 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 29640 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 J0340-0254_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014158Jy sigma=9.265941 ! Fit after self-cal, rms=0.876918Jy sigma=8.035061 ! 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=0.7253 mas, bmaj=3.554 mas, bpa=-17.67 degrees ! Estimated noise=0.799949 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 = 0.0901696 Jy ! Component: 100 - total flux cleaned = 0.114941 Jy ! Total flux subtracted in 100 components = 0.114941 Jy ! Clean residual min=-0.009986 max=0.033212 Jy/beam ! Clean residual mean=0.000004 rms=0.002647 Jy/beam ! Combined flux in latest and established models = 0.114941 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.114941 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=0.081313Jy sigma=0.719289 ! Fit after self-cal, rms=0.081261Jy sigma=0.718878 ! Inverting map ! Added new window around map position (7, 6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300909 Jy ! Component: 100 - total flux cleaned = 0.0460963 Jy ! Total flux subtracted in 100 components = 0.0460963 Jy ! Clean residual min=-0.006954 max=0.008908 Jy/beam ! Clean residual mean=0.000002 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 0.161037 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.161037 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=0.066857Jy sigma=0.581512 ! Fit after self-cal, rms=0.065264Jy sigma=0.566841 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013395 Jy ! Component: 100 - total flux cleaned = 0.02297 Jy ! Total flux subtracted in 100 components = 0.02297 Jy ! Clean residual min=-0.004546 max=0.006034 Jy/beam ! Clean residual mean=0.000004 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.184007 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.184007 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=0.060973Jy sigma=0.525595 ! Fit after self-cal, rms=0.060830Jy sigma=0.524298 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00798246 Jy ! Component: 100 - total flux cleaned = 0.0141859 Jy ! Total flux subtracted in 100 components = 0.0141859 Jy ! Clean residual min=-0.003594 max=0.004023 Jy/beam ! Clean residual mean=0.000004 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.198193 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.198193 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=0.059046Jy sigma=0.507276 ! Fit after self-cal, rms=0.059023Jy sigma=0.507040 ! 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=0.9277 mas, bmaj=3.549 mas, bpa=-16.72 degrees ! Estimated noise=0.454042 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 = 0.00795384 Jy ! Component: 100 - total flux cleaned = 0.0136054 Jy ! Component: 150 - total flux cleaned = 0.0177366 Jy ! Component: 200 - total flux cleaned = 0.0208038 Jy ! Total flux subtracted in 200 components = 0.0208038 Jy ! Clean residual min=-0.003221 max=0.004386 Jy/beam ! Clean residual mean=0.000011 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.218997 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.218997 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=0.057609Jy sigma=0.493798 ! Fit after self-cal, rms=0.057597Jy sigma=0.493610 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9277 x 3.549 at -16.72 degrees (North through East) ! Clean map min=-0.0030949 max=0.12113 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.02 KP 1.05 ! LA 0.98 MK 1.05 NL 1.11 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.05 ! LA 1.01 MK 1.04 NL 1.11 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.05 ! LA 0.99 MK 1.04 NL 1.08 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.02 KP 1.08 ! LA 0.99 MK 1.03 NL 1.11 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.06 KP 1.05 ! LA 0.98 MK 1.04 NL 1.12 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.06 ! LA 1.00 MK 1.03 NL 1.14 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.06 ! LA 1.00 MK 1.04 NL 1.10 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.04 KP 1.03 ! LA 0.97 MK 1.04 NL 1.11 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.01 KP 1.08 ! LA 0.98 MK 1.03 NL 1.11 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.05 ! LA 0.99 MK 1.01 NL 1.10 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.04 KP 1.07 ! LA 0.99 MK 0.99 NL 1.11 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.06 ! LA 0.99 MK 0.98 NL 1.09 OV 0.92 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.057597Jy sigma=0.493610 ! Fit after self-cal, rms=0.055571Jy sigma=0.481816 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9424 mas, bmaj=3.51 mas, bpa=-16.55 degrees ! Estimated noise=0.451276 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 = -0.00161801 Jy ! Component: 100 - total flux cleaned = -0.00156724 Jy ! Component: 150 - total flux cleaned = -0.00163824 Jy ! Component: 200 - total flux cleaned = -0.00161389 Jy ! Total flux subtracted in 200 components = -0.00161389 Jy ! Clean residual min=-0.001252 max=0.001448 Jy/beam ! Clean residual mean=0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.217383 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.217383 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=0.055490Jy sigma=0.481065 ! Fit after self-cal, rms=0.055502Jy sigma=0.480922 ! Inverting map ! Added new window around map position (-4.2, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058876 Jy ! Component: 100 - total flux cleaned = 0.000744174 Jy ! Component: 150 - total flux cleaned = 0.000804539 Jy ! Component: 200 - total flux cleaned = 0.000777409 Jy ! Total flux subtracted in 200 components = 0.000777409 Jy ! Clean residual min=-0.001173 max=0.001063 Jy/beam ! Clean residual mean=0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.21816 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.21816 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=0.055452Jy sigma=0.480460 ! Fit after self-cal, rms=0.055451Jy sigma=0.480436 ! 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=0.055451Jy sigma=0.480436 ! Fit after self-cal, rms=0.055588Jy sigma=0.479364 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.942 mas, bmaj=3.516 mas, bpa=-16.55 degrees ! Estimated noise=0.451116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000506536 Jy ! Component: 100 - total flux cleaned = -0.000605389 Jy ! Component: 150 - total flux cleaned = -0.000693397 Jy ! Component: 200 - total flux cleaned = -0.000830671 Jy ! Total flux subtracted in 200 components = -0.000830671 Jy ! Clean residual min=-0.001065 max=0.000938 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.21733 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.21733 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=0.055568Jy sigma=0.479169 ! Fit after self-cal, rms=0.055573Jy sigma=0.479160 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 = -1.7563e-05 Jy ! Component: 100 - total flux cleaned = -0.000104224 Jy ! Component: 150 - total flux cleaned = -0.00021406 Jy ! Component: 200 - total flux cleaned = -0.000271773 Jy ! Total flux subtracted in 200 components = -0.000271773 Jy ! Clean residual min=-0.001049 max=0.000900 Jy/beam ! Clean residual mean=0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.217058 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.217058 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=0.055564Jy sigma=0.479078 ! Fit after self-cal, rms=0.055564Jy sigma=0.479078 ! 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=0.055564Jy sigma=0.479078 ! Fit after self-cal, rms=0.055657Jy sigma=0.478822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9417 mas, bmaj=3.518 mas, bpa=-16.55 degrees ! Estimated noise=0.450701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000439232 Jy ! Component: 100 - total flux cleaned = -0.000497554 Jy ! Component: 150 - total flux cleaned = -0.000575922 Jy ! Component: 200 - total flux cleaned = -0.000636413 Jy ! Total flux subtracted in 200 components = -0.000636413 Jy ! Clean residual min=-0.001023 max=0.000880 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.216421 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.216421 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=0.055649Jy sigma=0.478749 ! Fit after self-cal, rms=0.055652Jy sigma=0.478745 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 = 7.48701e-07 Jy ! Component: 100 - total flux cleaned = 6.30451e-07 Jy ! Component: 150 - total flux cleaned = -2.06104e-05 Jy ! Component: 200 - total flux cleaned = -3.08188e-05 Jy ! Total flux subtracted in 200 components = -3.08188e-05 Jy ! Clean residual min=-0.001022 max=0.000866 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.21639 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 129 components and 0.21639 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=0.055648Jy sigma=0.478710 ! Fit after self-cal, rms=0.055648Jy sigma=0.478709 ! 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=0.055648Jy sigma=0.478709 ! Fit after self-cal, rms=0.055642Jy sigma=0.478700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=3.892 mas, bpa=-3.364 degrees ! Estimated noise=0.53502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126111 Jy ! Component: 100 - total flux cleaned = -0.000106452 Jy ! Component: 150 - total flux cleaned = -0.000106675 Jy ! Component: 200 - total flux cleaned = -0.000130821 Jy ! Total flux subtracted in 200 components = -0.000130821 Jy ! Clean residual min=-0.000963 max=0.001060 Jy/beam ! Clean residual mean=0.000003 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.21626 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 140 components and 0.21626 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=0.055640Jy sigma=0.478677 ! Fit after self-cal, rms=0.055640Jy sigma=0.478673 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, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377304 Jy ! Component: 100 - total flux cleaned = 0.000379987 Jy ! Component: 150 - total flux cleaned = 0.000380885 Jy ! Component: 200 - total flux cleaned = 0.000330536 Jy ! Total flux subtracted in 200 components = 0.000330536 Jy ! Clean residual min=-0.000804 max=0.000718 Jy/beam ! Clean residual mean=0.000003 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.21659 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 177 components and 0.21659 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=0.055622Jy sigma=0.478509 ! Fit after self-cal, rms=0.055621Jy sigma=0.478499 ! 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=0.9413 mas, bmaj=3.518 mas, bpa=-16.56 degrees ! Estimated noise=0.450342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9413 x 3.518 at -16.56 degrees (North through East) ! Clean map min=-0.001333 max=0.12012 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=0.7337 mas, bmaj=3.506 mas, bpa=-17.58 degrees ! Estimated noise=0.805706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0915526 Jy ! Component: 100 - total flux cleaned = 0.126674 Jy ! Component: 150 - total flux cleaned = 0.149883 Jy ! Component: 200 - total flux cleaned = 0.165918 Jy ! Total flux subtracted in 200 components = 0.165918 Jy ! Clean residual min=-0.004241 max=0.008801 Jy/beam ! Clean residual mean=0.000000 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.165918 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.165918 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9413 mas, bmaj=3.518 mas, bpa=-16.56 degrees ! Estimated noise=0.450342 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 = 0.0156047 Jy ! Component: 100 - total flux cleaned = 0.0258994 Jy ! Component: 150 - total flux cleaned = 0.0330275 Jy ! Component: 200 - total flux cleaned = 0.0380682 Jy ! Total flux subtracted in 200 components = 0.0380682 Jy ! Clean residual min=-0.001856 max=0.002823 Jy/beam ! Clean residual mean=0.000003 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.203987 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.203987 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358423 Jy ! Component: 100 - total flux cleaned = 0.00614918 Jy ! Component: 150 - total flux cleaned = 0.00807361 Jy ! Component: 200 - total flux cleaned = 0.0096231 Jy ! Total flux subtracted in 200 components = 0.0096231 Jy ! Clean residual min=-0.001190 max=0.001343 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.21361 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 0.21361 Jy ! Inverting map ! Added new window around map position (19, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110235 Jy ! Component: 100 - total flux cleaned = 0.00147394 Jy ! Component: 150 - total flux cleaned = 0.00176081 Jy ! Component: 200 - total flux cleaned = 0.00194726 Jy ! Total flux subtracted in 200 components = 0.00194726 Jy ! Clean residual min=-0.001069 max=0.001030 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.215557 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 81 components and 0.215557 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=2.199 mas, bmaj=3.892 mas, bpa=-3.364 degrees ! Estimated noise=0.53502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118327 Jy ! Component: 100 - total flux cleaned = 0.00157755 Jy ! Component: 150 - total flux cleaned = 0.00178765 Jy ! Component: 200 - total flux cleaned = 0.00197241 Jy ! Total flux subtracted in 200 components = 0.00197241 Jy ! Clean residual min=-0.000854 max=0.000927 Jy/beam ! Clean residual mean=0.000003 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.217529 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 = 6.98407e-05 Jy ! Component: 100 - total flux cleaned = 4.90277e-05 Jy ! Component: 150 - total flux cleaned = 2.87623e-05 Jy ! Component: 200 - total flux cleaned = -8.8755e-06 Jy ! Total flux subtracted in 200 components = -8.8755e-06 Jy ! Clean residual min=-0.000817 max=0.000840 Jy/beam ! Clean residual mean=0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.217521 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 144 components and 0.217521 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9413 mas, bmaj=3.518 mas, bpa=-16.56 degrees ! Estimated noise=0.450342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234898 Jy ! Component: 100 - total flux cleaned = -0.000286358 Jy ! Component: 150 - total flux cleaned = -0.000261613 Jy ! Component: 200 - total flux cleaned = -0.0002168 Jy ! Total flux subtracted in 200 components = -0.0002168 Jy ! Clean residual min=-0.000877 max=0.000791 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.217304 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 0.217304 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=0.055631Jy sigma=0.478595 ! Fit after self-cal, rms=0.055621Jy sigma=0.478532 wmodel J0340-0254_X_map.mod ! Writing 165 model components to file: J0340-0254_X_map.mod wobs J0340-0254_X_uvs.fits ! Writing UV FITS file: J0340-0254_X_uvs.fits wwins J0340-0254_X_map.win ! wwins: Wrote 5 windows to J0340-0254_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 = -0.000391787 Jy ! Component: 100 - total flux cleaned = -0.000718233 Jy ! Component: 150 - total flux cleaned = -0.000975188 Jy ! Component: 200 - total flux cleaned = -0.00113144 Jy ! Component: 250 - total flux cleaned = -0.0013333 Jy ! Component: 300 - total flux cleaned = -0.00144417 Jy ! Component: 350 - total flux cleaned = -0.00157665 Jy ! Component: 400 - total flux cleaned = -0.00168259 Jy ! Component: 450 - total flux cleaned = -0.001775 Jy ! Component: 500 - total flux cleaned = -0.00184293 Jy ! Component: 550 - total flux cleaned = -0.0018763 Jy ! Component: 600 - total flux cleaned = -0.00194194 Jy ! Component: 650 - total flux cleaned = -0.00196338 Jy ! Component: 700 - total flux cleaned = -0.00197404 Jy ! Component: 750 - total flux cleaned = -0.00202667 Jy ! Component: 800 - total flux cleaned = -0.00204739 Jy ! Component: 850 - total flux cleaned = -0.00202681 Jy ! Component: 900 - total flux cleaned = -0.0020268 Jy ! Component: 950 - total flux cleaned = -0.00198707 Jy ! Component: 1000 - total flux cleaned = -0.00197721 Jy ! Component: 1050 - total flux cleaned = -0.00198709 Jy ! Component: 1100 - total flux cleaned = -0.00192939 Jy ! Component: 1150 - total flux cleaned = -0.00192941 Jy ! Component: 1200 - total flux cleaned = -0.00193886 Jy ! Component: 1250 - total flux cleaned = -0.00191054 Jy ! Component: 1300 - total flux cleaned = -0.00188266 Jy ! Component: 1350 - total flux cleaned = -0.00185506 Jy ! Component: 1400 - total flux cleaned = -0.00183689 Jy ! Component: 1450 - total flux cleaned = -0.00180994 Jy ! Component: 1500 - total flux cleaned = -0.00180109 Jy ! Component: 1550 - total flux cleaned = -0.00175706 Jy ! Component: 1600 - total flux cleaned = -0.00176578 Jy ! Component: 1650 - total flux cleaned = -0.00169641 Jy ! Component: 1700 - total flux cleaned = -0.00167938 Jy ! Component: 1750 - total flux cleaned = -0.00166231 Jy ! Component: 1800 - total flux cleaned = -0.00165401 Jy ! Component: 1850 - total flux cleaned = -0.00163732 Jy ! Component: 1900 - total flux cleaned = -0.00161249 Jy ! Component: 1950 - total flux cleaned = -0.00162066 Jy ! Component: 2000 - total flux cleaned = -0.00158798 Jy ! Component: 2050 - total flux cleaned = -0.00154743 Jy ! Component: 2100 - total flux cleaned = -0.00153151 Jy ! Component: 2150 - total flux cleaned = -0.00150755 Jy ! Component: 2200 - total flux cleaned = -0.0014522 Jy ! Component: 2250 - total flux cleaned = -0.00145219 Jy ! Component: 2300 - total flux cleaned = -0.00139765 Jy ! Component: 2350 - total flux cleaned = -0.00142085 Jy ! Component: 2400 - total flux cleaned = -0.00139013 Jy ! Component: 2450 - total flux cleaned = -0.00136725 Jy ! Component: 2500 - total flux cleaned = -0.00136719 Jy ! Component: 2550 - total flux cleaned = -0.00135211 Jy ! Component: 2600 - total flux cleaned = -0.00134457 Jy ! Component: 2650 - total flux cleaned = -0.00135188 Jy ! Component: 2700 - total flux cleaned = -0.00129289 Jy ! Component: 2750 - total flux cleaned = -0.00130757 Jy ! Component: 2800 - total flux cleaned = -0.00130759 Jy ! Component: 2850 - total flux cleaned = -0.00130028 Jy ! Component: 2900 - total flux cleaned = -0.00126442 Jy ! Component: 2950 - total flux cleaned = -0.00129303 Jy ! Component: 3000 - total flux cleaned = -0.00124335 Jy ! Component: 3050 - total flux cleaned = -0.00124332 Jy ! Component: 3100 - total flux cleaned = -0.00127128 Jy ! Component: 3150 - total flux cleaned = -0.00122255 Jy ! Component: 3200 - total flux cleaned = -0.00121556 Jy ! Component: 3250 - total flux cleaned = -0.00119499 Jy ! Component: 3300 - total flux cleaned = -0.00117446 Jy ! Component: 3350 - total flux cleaned = -0.00114057 Jy ! Component: 3400 - total flux cleaned = -0.00111357 Jy ! Component: 3450 - total flux cleaned = -0.00108672 Jy ! Component: 3500 - total flux cleaned = -0.00110014 Jy ! Component: 3550 - total flux cleaned = -0.00109348 Jy ! Component: 3600 - total flux cleaned = -0.00105392 Jy ! Component: 3650 - total flux cleaned = -0.00106699 Jy ! Component: 3700 - total flux cleaned = -0.00102778 Jy ! Component: 3750 - total flux cleaned = -0.00102786 Jy ! Component: 3800 - total flux cleaned = -0.000989129 Jy ! Component: 3850 - total flux cleaned = -0.00100841 Jy ! Component: 3900 - total flux cleaned = -0.000995643 Jy ! Component: 3950 - total flux cleaned = -0.000970285 Jy ! Component: 4000 - total flux cleaned = -0.000963927 Jy ! Component: 4050 - total flux cleaned = -0.000938744 Jy ! Total flux subtracted in 4096 components = -0.00094496 Jy ! Clean residual min=-0.000388 max=0.000377 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.216359 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 475 components and 0.216359 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0340-0254_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9413 x 3.518 at -16.56 degrees (North through East) ! Clean map min=-0.00082576 max=0.12067 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0340-0254_X_map.fits wmodel /image_prod/ug002_uva//J0340-0254_X_map.mod ! Writing 475 model components to file: /image_prod/ug002_uva//J0340-0254_X_map.mod wobs /image_prod/ug002_uva//J0340-0254_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0340-0254_X_uvs.fits wwins /image_prod/ug002_uva//J0340-0254_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0340-0254_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120666 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116426 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289457 0.289457 0.578913 1.15783 2.31565 4.63131 9.26261 18.5252 37.0505 74.1009 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1036.42 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0340-0254_X_dfm.log closed on Wed Mar 4 20:00:41 2020