! Started logfile: /image_prod/ug002_uva//J0003-1941_X_dfm.log on Wed Mar 4 18:08:53 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//J0003-1941_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0003-1941_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.987037 visibilities/baseline/integration-bin. ! Found source: J0003-1941 ! ! 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 19188 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 J0003-1941_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007051Jy sigma=8.591822 ! Fit after self-cal, rms=0.894425Jy sigma=7.575335 ! 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=0.7209 mas, bmaj=3.152 mas, bpa=-18.92 degrees ! Estimated noise=1.13883 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 = 0.0790596 Jy ! Component: 100 - total flux cleaned = 0.109169 Jy ! Total flux subtracted in 100 components = 0.109169 Jy ! Clean residual min=-0.006174 max=0.013967 Jy/beam ! Clean residual mean=-0.000006 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 0.109169 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.109169 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=0.079396Jy sigma=0.606298 ! Fit after self-cal, rms=0.078780Jy sigma=0.602042 ! Inverting map ! Added new window around map position (-1.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172606 Jy ! Component: 100 - total flux cleaned = 0.0262831 Jy ! Total flux subtracted in 100 components = 0.0262831 Jy ! Clean residual min=-0.005044 max=0.005581 Jy/beam ! Clean residual mean=-0.000001 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.135452 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.135452 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=0.073980Jy sigma=0.550163 ! Fit after self-cal, rms=0.073871Jy sigma=0.549132 ! 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=0.965 mas, bmaj=3.548 mas, bpa=-17.9 degrees ! Estimated noise=0.614661 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 = 0.0103793 Jy ! Component: 100 - total flux cleaned = 0.0164595 Jy ! Component: 150 - total flux cleaned = 0.0204665 Jy ! Component: 200 - total flux cleaned = 0.0232838 Jy ! Total flux subtracted in 200 components = 0.0232838 Jy ! Clean residual min=-0.004033 max=0.004563 Jy/beam ! Clean residual mean=0.000004 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.158736 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 58 components and 0.158736 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=0.072422Jy sigma=0.533227 ! Fit after self-cal, rms=0.072381Jy sigma=0.532829 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.965 x 3.548 at -17.9 degrees (North through East) ! Clean map min=-0.0038614 max=0.1067 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.05 KP 1.04 ! LA 0.98 MK 1.02 NL 1.05 OV 0.95 ! PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.18 KP 1.05 ! LA 1.00 MK 1.02 NL 1.05 OV 0.95 ! PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.03 KP 1.02 ! LA 0.99 MK 1.01 NL 1.08 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.24 KP 1.01 ! LA 1.00 MK 1.03 NL 1.07 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.18 KP 1.02 ! LA 1.04 MK 1.00 NL 1.08 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.14 KP 1.05 ! LA 1.01 MK 1.03 NL 1.06 OV 0.95 ! PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.06 KP 1.03 ! LA 1.05 MK 1.02 NL 1.04 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.18 KP 1.04 ! LA 0.99 MK 1.02 NL 1.05 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.22 KP 1.08 ! LA 1.02 MK 1.04 NL 1.06 OV 0.89 ! PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.21 KP 1.07 ! LA 0.96 MK 1.05 NL 1.02 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.05 KP 1.05 ! LA 1.03 MK 1.04 NL 1.08 OV 0.94 ! PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.02 KP 1.09 ! LA 0.99 MK 1.02 NL 1.04 OV 0.91 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.072381Jy sigma=0.532829 ! Fit after self-cal, rms=0.075264Jy sigma=0.524115 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9874 mas, bmaj=3.567 mas, bpa=-18.01 degrees ! Estimated noise=0.614543 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 (2.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159492 Jy ! Component: 100 - total flux cleaned = 0.00209487 Jy ! Component: 150 - total flux cleaned = 0.0024271 Jy ! Component: 200 - total flux cleaned = 0.00253431 Jy ! Total flux subtracted in 200 components = 0.00253431 Jy ! Clean residual min=-0.002033 max=0.002422 Jy/beam ! Clean residual mean=-0.000003 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.16127 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.16127 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=0.075008Jy sigma=0.522237 ! Fit after self-cal, rms=0.075068Jy sigma=0.521972 ! 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=0.075068Jy sigma=0.521972 ! Fit after self-cal, rms=0.081541Jy sigma=0.519811 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9879 mas, bmaj=3.585 mas, bpa=-18.12 degrees ! Estimated noise=0.611959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720849 Jy ! Component: 100 - total flux cleaned = 0.000947436 Jy ! Component: 150 - total flux cleaned = 0.00107421 Jy ! Component: 200 - total flux cleaned = 0.00115502 Jy ! Total flux subtracted in 200 components = 0.00115502 Jy ! Clean residual min=-0.001413 max=0.001534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.162425 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.162425 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=0.081510Jy sigma=0.519453 ! Fit after self-cal, rms=0.081577Jy sigma=0.519382 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 (20.4, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727523 Jy ! Component: 100 - total flux cleaned = 0.000631827 Jy ! Component: 150 - total flux cleaned = 0.000661935 Jy ! Component: 200 - total flux cleaned = 0.000662698 Jy ! Total flux subtracted in 200 components = 0.000662698 Jy ! Clean residual min=-0.001245 max=0.001241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.163088 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.163088 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=0.081542Jy sigma=0.519072 ! Fit after self-cal, rms=0.081541Jy sigma=0.519046 ! 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=0.081541Jy sigma=0.519046 ! Fit after self-cal, rms=0.082092Jy sigma=0.518984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9901 mas, bmaj=3.582 mas, bpa=-18.12 degrees ! Estimated noise=0.611122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052496 Jy ! Component: 100 - total flux cleaned = 0.000680234 Jy ! Component: 150 - total flux cleaned = 0.000726454 Jy ! Component: 200 - total flux cleaned = 0.000788597 Jy ! Total flux subtracted in 200 components = 0.000788597 Jy ! Clean residual min=-0.001168 max=0.001202 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.163877 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.163877 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=0.082074Jy sigma=0.518832 ! Fit after self-cal, rms=0.082078Jy sigma=0.518824 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 = 6.98446e-05 Jy ! Component: 100 - total flux cleaned = 8.96773e-05 Jy ! Component: 150 - total flux cleaned = 0.000107748 Jy ! Component: 200 - total flux cleaned = 0.000108055 Jy ! Total flux subtracted in 200 components = 0.000108055 Jy ! Clean residual min=-0.001136 max=0.001222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.163985 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 135 components and 0.163985 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=0.082068Jy sigma=0.518755 ! Fit after self-cal, rms=0.082067Jy sigma=0.518752 ! 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=0.082067Jy sigma=0.518752 ! Fit after self-cal, rms=0.082219Jy sigma=0.518732 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=5.118 mas, bpa=-1.427 degrees ! Estimated noise=0.704788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144982 Jy ! Component: 100 - total flux cleaned = 0.000110597 Jy ! Component: 150 - total flux cleaned = 0.000110144 Jy ! Component: 200 - total flux cleaned = 0.000135917 Jy ! Total flux subtracted in 200 components = 0.000135917 Jy ! Clean residual min=-0.001182 max=0.001179 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.164121 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 0.164121 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=0.082213Jy sigma=0.518692 ! Fit after self-cal, rms=0.082216Jy sigma=0.518687 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 = -5.05653e-05 Jy ! Component: 100 - total flux cleaned = -1.46128e-05 Jy ! Component: 150 - total flux cleaned = -1.44287e-05 Jy ! Component: 200 - total flux cleaned = -2.408e-05 Jy ! Total flux subtracted in 200 components = -2.408e-05 Jy ! Clean residual min=-0.001176 max=0.001186 Jy/beam ! Clean residual mean=-0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.164096 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 0.164096 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=0.082214Jy sigma=0.518669 ! Fit after self-cal, rms=0.082214Jy sigma=0.518667 ! 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=0.9913 mas, bmaj=3.579 mas, bpa=-18.13 degrees ! Estimated noise=0.610499 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9913 x 3.579 at -18.13 degrees (North through East) ! Clean map min=-0.0010811 max=0.10665 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=0.7364 mas, bmaj=3.188 mas, bpa=-19.19 degrees ! Estimated noise=1.1576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0808805 Jy ! Component: 100 - total flux cleaned = 0.113284 Jy ! Component: 150 - total flux cleaned = 0.128843 Jy ! Component: 200 - total flux cleaned = 0.136729 Jy ! Total flux subtracted in 200 components = 0.136729 Jy ! Clean residual min=-0.003599 max=0.004033 Jy/beam ! Clean residual mean=-0.000005 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.136729 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.136729 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9913 mas, bmaj=3.579 mas, bpa=-18.13 degrees ! Estimated noise=0.610499 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 = 0.00768581 Jy ! Component: 100 - total flux cleaned = 0.0125055 Jy ! Component: 150 - total flux cleaned = 0.0159399 Jy ! Component: 200 - total flux cleaned = 0.0184964 Jy ! Total flux subtracted in 200 components = 0.0184964 Jy ! Clean residual min=-0.001595 max=0.001942 Jy/beam ! Clean residual mean=-0.000003 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.155226 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.155226 Jy ! Inverting map ! Added new window around map position (-22.2, 36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205976 Jy ! Component: 100 - total flux cleaned = 0.00361334 Jy ! Component: 150 - total flux cleaned = 0.0048594 Jy ! Component: 200 - total flux cleaned = 0.00581194 Jy ! Total flux subtracted in 200 components = 0.00581194 Jy ! Clean residual min=-0.001333 max=0.001242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.161038 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 84 components and 0.161038 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=2.33 mas, bmaj=5.118 mas, bpa=-1.427 degrees ! Estimated noise=0.704788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000708789 Jy ! Component: 100 - total flux cleaned = 0.00106712 Jy ! Component: 150 - total flux cleaned = 0.00139447 Jy ! Component: 200 - total flux cleaned = 0.00159727 Jy ! Total flux subtracted in 200 components = 0.00159727 Jy ! Clean residual min=-0.001195 max=0.001169 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.162635 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 = 0.000133439 Jy ! Component: 100 - total flux cleaned = 0.000213136 Jy ! Component: 150 - total flux cleaned = 0.000303721 Jy ! Component: 200 - total flux cleaned = 0.00037024 Jy ! Total flux subtracted in 200 components = 0.00037024 Jy ! Clean residual min=-0.001194 max=0.001135 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.163005 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 145 components and 0.163005 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9913 mas, bmaj=3.579 mas, bpa=-18.13 degrees ! Estimated noise=0.610499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158049 Jy ! Component: 100 - total flux cleaned = 0.000182488 Jy ! Component: 150 - total flux cleaned = 0.000249264 Jy ! Component: 200 - total flux cleaned = 0.000350137 Jy ! Total flux subtracted in 200 components = 0.000350137 Jy ! Clean residual min=-0.001285 max=0.001196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.163355 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 164 components and 0.163355 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=0.082182Jy sigma=0.518615 ! Fit after self-cal, rms=0.082129Jy sigma=0.518553 wmodel J0003-1941_X_map.mod ! Writing 164 model components to file: J0003-1941_X_map.mod wobs J0003-1941_X_uvs.fits ! Writing UV FITS file: J0003-1941_X_uvs.fits wwins J0003-1941_X_map.win ! wwins: Wrote 5 windows to J0003-1941_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 = 8.32418e-05 Jy ! Component: 100 - total flux cleaned = 0.000222053 Jy ! Component: 150 - total flux cleaned = 0.000295247 Jy ! Component: 200 - total flux cleaned = 0.000381629 Jy ! Component: 250 - total flux cleaned = 0.000398614 Jy ! Component: 300 - total flux cleaned = 0.000494583 Jy ! Component: 350 - total flux cleaned = 0.000494786 Jy ! Component: 400 - total flux cleaned = 0.000419562 Jy ! Component: 450 - total flux cleaned = 0.00034621 Jy ! Component: 500 - total flux cleaned = 0.000274613 Jy ! Component: 550 - total flux cleaned = 0.000204417 Jy ! Component: 600 - total flux cleaned = 0.000135532 Jy ! Component: 650 - total flux cleaned = 1.41663e-05 Jy ! Component: 700 - total flux cleaned = -7.83431e-05 Jy ! Component: 750 - total flux cleaned = -0.000143453 Jy ! Component: 800 - total flux cleaned = -0.000271606 Jy ! Component: 850 - total flux cleaned = -0.000334414 Jy ! Component: 900 - total flux cleaned = -0.000421136 Jy ! Component: 950 - total flux cleaned = -0.000494134 Jy ! Component: 1000 - total flux cleaned = -0.000542308 Jy ! Component: 1050 - total flux cleaned = -0.00060171 Jy ! Component: 1100 - total flux cleaned = -0.000660663 Jy ! Component: 1150 - total flux cleaned = -0.000718762 Jy ! Component: 1200 - total flux cleaned = -0.000776089 Jy ! Component: 1250 - total flux cleaned = -0.000855241 Jy ! Component: 1300 - total flux cleaned = -0.000899841 Jy ! Component: 1350 - total flux cleaned = -0.000921845 Jy ! Component: 1400 - total flux cleaned = -0.000943795 Jy ! Component: 1450 - total flux cleaned = -0.000997943 Jy ! Component: 1500 - total flux cleaned = -0.00107256 Jy ! Component: 1550 - total flux cleaned = -0.00107264 Jy ! Component: 1600 - total flux cleaned = -0.00110416 Jy ! Component: 1650 - total flux cleaned = -0.00112479 Jy ! Component: 1700 - total flux cleaned = -0.00111461 Jy ! Component: 1750 - total flux cleaned = -0.00115529 Jy ! Component: 1800 - total flux cleaned = -0.00115533 Jy ! Component: 1850 - total flux cleaned = -0.00115532 Jy ! Component: 1900 - total flux cleaned = -0.00111587 Jy ! Component: 1950 - total flux cleaned = -0.00118462 Jy ! Component: 2000 - total flux cleaned = -0.00118469 Jy ! Component: 2050 - total flux cleaned = -0.00120411 Jy ! Component: 2100 - total flux cleaned = -0.00124232 Jy ! Component: 2150 - total flux cleaned = -0.0012423 Jy ! Component: 2200 - total flux cleaned = -0.00127054 Jy ! Component: 2250 - total flux cleaned = -0.00130804 Jy ! Component: 2300 - total flux cleaned = -0.00130807 Jy ! Component: 2350 - total flux cleaned = -0.00136341 Jy ! Component: 2400 - total flux cleaned = -0.00137272 Jy ! Component: 2450 - total flux cleaned = -0.00144541 Jy ! Component: 2500 - total flux cleaned = -0.00143637 Jy ! Component: 2550 - total flux cleaned = -0.00145424 Jy ! Component: 2600 - total flux cleaned = -0.00144521 Jy ! Component: 2650 - total flux cleaned = -0.00147178 Jy ! Component: 2700 - total flux cleaned = -0.00150702 Jy ! Component: 2750 - total flux cleaned = -0.00146329 Jy ! Component: 2800 - total flux cleaned = -0.00149818 Jy ! Component: 2850 - total flux cleaned = -0.00148954 Jy ! Component: 2900 - total flux cleaned = -0.00154116 Jy ! Component: 2950 - total flux cleaned = -0.00156671 Jy ! Component: 3000 - total flux cleaned = -0.00157517 Jy ! Component: 3050 - total flux cleaned = -0.00160062 Jy ! Component: 3100 - total flux cleaned = -0.00165109 Jy ! Component: 3150 - total flux cleaned = -0.00166793 Jy ! Component: 3200 - total flux cleaned = -0.00168452 Jy ! Component: 3250 - total flux cleaned = -0.00172592 Jy ! Component: 3300 - total flux cleaned = -0.00177519 Jy ! Component: 3350 - total flux cleaned = -0.00179153 Jy ! Component: 3400 - total flux cleaned = -0.00184843 Jy ! Component: 3450 - total flux cleaned = -0.00186461 Jy ! Component: 3500 - total flux cleaned = -0.00188874 Jy ! Component: 3550 - total flux cleaned = -0.0019128 Jy ! Component: 3600 - total flux cleaned = -0.00195266 Jy ! Component: 3650 - total flux cleaned = -0.00201614 Jy ! Component: 3700 - total flux cleaned = -0.00201614 Jy ! Component: 3750 - total flux cleaned = -0.00206327 Jy ! Component: 3800 - total flux cleaned = -0.0020711 Jy ! Component: 3850 - total flux cleaned = -0.00207111 Jy ! Component: 3900 - total flux cleaned = -0.00210211 Jy ! Component: 3950 - total flux cleaned = -0.00212526 Jy ! Component: 4000 - total flux cleaned = -0.00217127 Jy ! Component: 4050 - total flux cleaned = -0.0021942 Jy ! Total flux subtracted in 4096 components = -0.00222458 Jy ! Clean residual min=-0.000509 max=0.000442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.161131 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 433 components and 0.161131 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0003-1941_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9913 x 3.579 at -18.13 degrees (North through East) ! Clean map min=-0.0010011 max=0.10661 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0003-1941_X_map.fits wmodel /image_prod/ug002_uva//J0003-1941_X_map.mod ! Writing 433 model components to file: /image_prod/ug002_uva//J0003-1941_X_map.mod wobs /image_prod/ug002_uva//J0003-1941_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0003-1941_X_uvs.fits wwins /image_prod/ug002_uva//J0003-1941_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0003-1941_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10661 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137041 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.385635 0.385635 0.771269 1.54254 3.08508 6.17015 12.3403 24.6806 49.3612 98.7224 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 777.938 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0003-1941_X_dfm.log closed on Wed Mar 4 18:08:58 2020