! Started logfile: /image_prod/ug002_uva//J0928+4446_X_dfm.log on Wed Mar 4 23:02:04 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//J0928+4446_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0928+4446_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971481 visibilities/baseline/integration-bin. ! Found source: J0928+4446 ! ! 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 31476 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 J0928+4446_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034182Jy sigma=8.798919 ! Fit after self-cal, rms=0.757415Jy sigma=6.394682 ! 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=0.7528 mas, bmaj=1.15 mas, bpa=7.173 degrees ! Estimated noise=1.04401 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 = 0.179998 Jy ! Component: 100 - total flux cleaned = 0.224948 Jy ! Total flux subtracted in 100 components = 0.224948 Jy ! Clean residual min=-0.007159 max=0.019214 Jy/beam ! Clean residual mean=0.000002 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.224948 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.224948 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=0.080421Jy sigma=0.603114 ! Fit after self-cal, rms=0.080428Jy sigma=0.603041 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215259 Jy ! Component: 100 - total flux cleaned = 0.0330315 Jy ! Total flux subtracted in 100 components = 0.0330315 Jy ! Clean residual min=-0.005013 max=0.007945 Jy/beam ! Clean residual mean=0.000001 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.25798 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.25798 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=0.071728Jy sigma=0.516361 ! Fit after self-cal, rms=0.071725Jy sigma=0.516064 ! Inverting map ! Added new window around map position (1.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761023 Jy ! Component: 100 - total flux cleaned = 0.0123343 Jy ! Total flux subtracted in 100 components = 0.0123343 Jy ! Clean residual min=-0.004707 max=0.005480 Jy/beam ! Clean residual mean=0.000000 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.270314 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.270314 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=0.070248Jy sigma=0.502755 ! Fit after self-cal, rms=0.070203Jy sigma=0.502340 ! 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=1.005 mas, bmaj=1.482 mas, bpa=7.722 degrees ! Estimated noise=0.484567 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 = 0.00701705 Jy ! Component: 100 - total flux cleaned = 0.0109389 Jy ! Component: 150 - total flux cleaned = 0.0128691 Jy ! Component: 200 - total flux cleaned = 0.0133617 Jy ! Total flux subtracted in 200 components = 0.0133617 Jy ! Clean residual min=-0.005717 max=0.006298 Jy/beam ! Clean residual mean=-0.000005 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.283676 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.283676 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=0.069455Jy sigma=0.496057 ! Fit after self-cal, rms=0.069417Jy sigma=0.495633 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.482 at 7.722 degrees (North through East) ! Clean map min=-0.0054878 max=0.24325 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.01 KP 1.05 ! LA 1.04 MK 0.99 NL 1.11 OV 0.91 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.01 KP 1.04 ! LA 1.05 MK 1.00 NL 1.10 OV 0.90 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.02 KP 1.04 ! LA 1.04 MK 1.03 NL 1.12 OV 0.90 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.05 ! LA 1.03 MK 1.03 NL 1.13 OV 0.90 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 1.06 ! LA 1.03 MK 0.99 NL 1.11 OV 0.91 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.03 ! LA 1.04 MK 1.03 NL 1.12 OV 0.91 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.02 KP 1.04 ! LA 1.04 MK 1.00 NL 1.12 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.05 ! LA 1.03 MK 1.01 NL 1.11 OV 0.89 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.06 ! LA 1.04 MK 1.01 NL 1.12 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.03 KP 1.04 ! LA 1.06 MK 1.01 NL 1.11 OV 0.91 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.05 ! LA 1.04 MK 1.02 NL 1.10 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.06 KP 1.04 ! LA 1.06 MK 1.04 NL 1.11 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.069417Jy sigma=0.495633 ! Fit after self-cal, rms=0.065198Jy sigma=0.456753 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.486 mas, bpa=8.758 degrees ! Estimated noise=0.4828 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 = -0.00149164 Jy ! Component: 100 - total flux cleaned = -0.00160958 Jy ! Component: 150 - total flux cleaned = -0.00165561 Jy ! Component: 200 - total flux cleaned = -0.00169386 Jy ! Total flux subtracted in 200 components = -0.00169386 Jy ! Clean residual min=-0.001998 max=0.001830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.281982 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.281982 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=0.065060Jy sigma=0.456020 ! Fit after self-cal, rms=0.065055Jy sigma=0.455878 ! 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=0.065055Jy sigma=0.455878 ! Fit after self-cal, rms=0.065919Jy sigma=0.450201 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.478 mas, bpa=8.7 degrees ! Estimated noise=0.483148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000628199 Jy ! Component: 100 - total flux cleaned = -0.000506888 Jy ! Component: 150 - total flux cleaned = -0.000387769 Jy ! Component: 200 - total flux cleaned = -0.000349557 Jy ! Total flux subtracted in 200 components = -0.000349557 Jy ! Clean residual min=-0.001015 max=0.001169 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.281632 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.281632 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=0.065888Jy sigma=0.449954 ! Fit after self-cal, rms=0.065902Jy sigma=0.449906 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 (-18.4, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507823 Jy ! Component: 100 - total flux cleaned = 0.000343386 Jy ! Component: 150 - total flux cleaned = 0.000343932 Jy ! Component: 200 - total flux cleaned = 0.000324495 Jy ! Total flux subtracted in 200 components = 0.000324495 Jy ! Clean residual min=-0.001030 max=0.000954 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.281957 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.281957 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=0.065877Jy sigma=0.449683 ! Fit after self-cal, rms=0.065877Jy sigma=0.449673 ! 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=0.065877Jy sigma=0.449673 ! Fit after self-cal, rms=0.066096Jy sigma=0.449607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.477 mas, bpa=8.781 degrees ! Estimated noise=0.483368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000237042 Jy ! Component: 100 - total flux cleaned = -0.000152632 Jy ! Component: 150 - total flux cleaned = -0.000152585 Jy ! Component: 200 - total flux cleaned = -0.000119303 Jy ! Total flux subtracted in 200 components = -0.000119303 Jy ! Clean residual min=-0.001010 max=0.000893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.281838 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.281838 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=0.066082Jy sigma=0.449507 ! Fit after self-cal, rms=0.066084Jy sigma=0.449498 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 = -8.31724e-05 Jy ! Component: 100 - total flux cleaned = -6.8028e-05 Jy ! Component: 150 - total flux cleaned = -5.31819e-05 Jy ! Component: 200 - total flux cleaned = -3.91529e-05 Jy ! Total flux subtracted in 200 components = -3.91529e-05 Jy ! Clean residual min=-0.000994 max=0.000880 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.281798 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.281799 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=0.066076Jy sigma=0.449443 ! Fit after self-cal, rms=0.066076Jy sigma=0.449440 ! 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=0.066076Jy sigma=0.449440 ! Fit after self-cal, rms=0.066182Jy sigma=0.449420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=2.561 mas, bpa=12.82 degrees ! Estimated noise=0.57793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189517 Jy ! Component: 100 - total flux cleaned = -0.00022165 Jy ! Component: 150 - total flux cleaned = -0.000229494 Jy ! Component: 200 - total flux cleaned = -0.000222626 Jy ! Total flux subtracted in 200 components = -0.000222626 Jy ! Clean residual min=-0.000764 max=0.000822 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.281576 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.281576 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=0.066180Jy sigma=0.449411 ! Fit after self-cal, rms=0.066181Jy sigma=0.449408 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.61678e-05 Jy ! Component: 100 - total flux cleaned = -4.07506e-05 Jy ! Component: 150 - total flux cleaned = -3.58725e-05 Jy ! Component: 200 - total flux cleaned = -3.60207e-05 Jy ! Total flux subtracted in 200 components = -3.60207e-05 Jy ! Clean residual min=-0.000767 max=0.000826 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.28154 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.28154 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=0.066180Jy sigma=0.449406 ! Fit after self-cal, rms=0.066180Jy sigma=0.449405 ! 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=1.005 mas, bmaj=1.477 mas, bpa=8.864 degrees ! Estimated noise=0.48359 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.477 at 8.864 degrees (North through East) ! Clean map min=-0.00094654 max=0.24319 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=0.7494 mas, bmaj=1.145 mas, bpa=8.459 degrees ! Estimated noise=1.04395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179879 Jy ! Component: 100 - total flux cleaned = 0.225401 Jy ! Component: 150 - total flux cleaned = 0.247249 Jy ! Component: 200 - total flux cleaned = 0.258899 Jy ! Total flux subtracted in 200 components = 0.258899 Jy ! Clean residual min=-0.002546 max=0.005703 Jy/beam ! Clean residual mean=0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.2589 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.2589 Jy ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.477 mas, bpa=8.864 degrees ! Estimated noise=0.48359 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 = 0.0101319 Jy ! Component: 100 - total flux cleaned = 0.0150961 Jy ! Component: 150 - total flux cleaned = 0.0178567 Jy ! Component: 200 - total flux cleaned = 0.0194987 Jy ! Total flux subtracted in 200 components = 0.0194987 Jy ! Clean residual min=-0.001021 max=0.001094 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.278398 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 30 components and 0.278398 Jy ! Inverting map ! Added new window around map position (2.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119695 Jy ! Component: 100 - total flux cleaned = 0.00180386 Jy ! Component: 150 - total flux cleaned = 0.00214779 Jy ! Component: 200 - total flux cleaned = 0.00236583 Jy ! Total flux subtracted in 200 components = 0.00236583 Jy ! Clean residual min=-0.000936 max=0.000915 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.280764 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.280764 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=2.314 mas, bmaj=2.561 mas, bpa=12.82 degrees ! Estimated noise=0.57793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585474 Jy ! Component: 100 - total flux cleaned = 0.000741126 Jy ! Component: 150 - total flux cleaned = 0.000803767 Jy ! Component: 200 - total flux cleaned = 0.000824167 Jy ! Total flux subtracted in 200 components = 0.000824167 Jy ! Clean residual min=-0.000762 max=0.000834 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.281588 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.7914e-06 Jy ! Component: 100 - total flux cleaned = -8.66586e-06 Jy ! Component: 150 - total flux cleaned = -8.7494e-06 Jy ! Component: 200 - total flux cleaned = -2.06288e-06 Jy ! Total flux subtracted in 200 components = -2.06288e-06 Jy ! Clean residual min=-0.000746 max=0.000835 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.281586 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 79 components and 0.281586 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.477 mas, bpa=8.864 degrees ! Estimated noise=0.48359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.7485e-05 Jy ! Component: 100 - total flux cleaned = -6.48719e-05 Jy ! Component: 150 - total flux cleaned = -8.11127e-05 Jy ! Component: 200 - total flux cleaned = -8.19178e-05 Jy ! Total flux subtracted in 200 components = -8.19178e-05 Jy ! Clean residual min=-0.000925 max=0.000857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.281504 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.281504 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=0.066163Jy sigma=0.449277 ! Fit after self-cal, rms=0.066161Jy sigma=0.449250 wmodel J0928+4446_X_map.mod ! Writing 94 model components to file: J0928+4446_X_map.mod wobs J0928+4446_X_uvs.fits ! Writing UV FITS file: J0928+4446_X_uvs.fits wwins J0928+4446_X_map.win ! wwins: Wrote 4 windows to J0928+4446_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 = -8.9902e-05 Jy ! Component: 100 - total flux cleaned = -5.83938e-05 Jy ! Component: 150 - total flux cleaned = -7.32776e-05 Jy ! Component: 200 - total flux cleaned = -4.39156e-05 Jy ! Component: 250 - total flux cleaned = -1.2526e-06 Jy ! Component: 300 - total flux cleaned = 1.22106e-05 Jy ! Component: 350 - total flux cleaned = -2.85681e-05 Jy ! Component: 400 - total flux cleaned = -5.50814e-05 Jy ! Component: 450 - total flux cleaned = -0.000107492 Jy ! Component: 500 - total flux cleaned = -0.000133313 Jy ! Component: 550 - total flux cleaned = -0.00020982 Jy ! Component: 600 - total flux cleaned = -0.000222357 Jy ! Component: 650 - total flux cleaned = -0.000247337 Jy ! Component: 700 - total flux cleaned = -0.000308893 Jy ! Component: 750 - total flux cleaned = -0.000357504 Jy ! Component: 800 - total flux cleaned = -0.00042981 Jy ! Component: 850 - total flux cleaned = -0.0004419 Jy ! Component: 900 - total flux cleaned = -0.000500858 Jy ! Component: 950 - total flux cleaned = -0.000582278 Jy ! Component: 1000 - total flux cleaned = -0.000616735 Jy ! Component: 1050 - total flux cleaned = -0.000673611 Jy ! Component: 1100 - total flux cleaned = -0.000763787 Jy ! Component: 1150 - total flux cleaned = -0.00076382 Jy ! Component: 1200 - total flux cleaned = -0.000830304 Jy ! Component: 1250 - total flux cleaned = -0.000874122 Jy ! Component: 1300 - total flux cleaned = -0.000895976 Jy ! Component: 1350 - total flux cleaned = -0.00092832 Jy ! Component: 1400 - total flux cleaned = -0.000960412 Jy ! Component: 1450 - total flux cleaned = -0.00100281 Jy ! Component: 1500 - total flux cleaned = -0.00103442 Jy ! Component: 1550 - total flux cleaned = -0.00106572 Jy ! Component: 1600 - total flux cleaned = -0.00108652 Jy ! Component: 1650 - total flux cleaned = -0.00112787 Jy ! Component: 1700 - total flux cleaned = -0.00117896 Jy ! Component: 1750 - total flux cleaned = -0.00118897 Jy ! Component: 1800 - total flux cleaned = -0.0012393 Jy ! Component: 1850 - total flux cleaned = -0.00124926 Jy ! Component: 1900 - total flux cleaned = -0.00123933 Jy ! Component: 1950 - total flux cleaned = -0.00126907 Jy ! Component: 2000 - total flux cleaned = -0.00130838 Jy ! Component: 2050 - total flux cleaned = -0.00129856 Jy ! Component: 2100 - total flux cleaned = -0.00132765 Jy ! Component: 2150 - total flux cleaned = -0.00136618 Jy ! Component: 2200 - total flux cleaned = -0.00135654 Jy ! Component: 2250 - total flux cleaned = -0.00136612 Jy ! Component: 2300 - total flux cleaned = -0.00140407 Jy ! Component: 2350 - total flux cleaned = -0.00139467 Jy ! Component: 2400 - total flux cleaned = -0.00143211 Jy ! Component: 2450 - total flux cleaned = -0.00146004 Jy ! Component: 2500 - total flux cleaned = -0.00147853 Jy ! Component: 2550 - total flux cleaned = -0.00150614 Jy ! Component: 2600 - total flux cleaned = -0.00153372 Jy ! Component: 2650 - total flux cleaned = -0.00152462 Jy ! Component: 2700 - total flux cleaned = -0.00154277 Jy ! Component: 2750 - total flux cleaned = -0.00162407 Jy ! Component: 2800 - total flux cleaned = -0.0015971 Jy ! Component: 2850 - total flux cleaned = -0.00165975 Jy ! Component: 2900 - total flux cleaned = -0.00165972 Jy ! Component: 2950 - total flux cleaned = -0.00165972 Jy ! Component: 3000 - total flux cleaned = -0.00169492 Jy ! Component: 3050 - total flux cleaned = -0.00170361 Jy ! Component: 3100 - total flux cleaned = -0.00171236 Jy ! Component: 3150 - total flux cleaned = -0.00171233 Jy ! Component: 3200 - total flux cleaned = -0.00172962 Jy ! Component: 3250 - total flux cleaned = -0.00177272 Jy ! Component: 3300 - total flux cleaned = -0.00178138 Jy ! Component: 3350 - total flux cleaned = -0.00178139 Jy ! Component: 3400 - total flux cleaned = -0.00174733 Jy ! Component: 3450 - total flux cleaned = -0.00178967 Jy ! Component: 3500 - total flux cleaned = -0.00181498 Jy ! Component: 3550 - total flux cleaned = -0.0018318 Jy ! Component: 3600 - total flux cleaned = -0.00183173 Jy ! Component: 3650 - total flux cleaned = -0.00184009 Jy ! Component: 3700 - total flux cleaned = -0.00183172 Jy ! Component: 3750 - total flux cleaned = -0.00185652 Jy ! Component: 3800 - total flux cleaned = -0.00185652 Jy ! Component: 3850 - total flux cleaned = -0.00184838 Jy ! Component: 3900 - total flux cleaned = -0.00187288 Jy ! Component: 3950 - total flux cleaned = -0.00189719 Jy ! Component: 4000 - total flux cleaned = -0.00186483 Jy ! Component: 4050 - total flux cleaned = -0.00190509 Jy ! Total flux subtracted in 4096 components = -0.00190512 Jy ! Clean residual min=-0.000414 max=0.000524 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.279599 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 409 components and 0.279599 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0928+4446_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.477 at 8.864 degrees (North through East) ! Clean map min=-0.00081927 max=0.24339 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0928+4446_X_map.fits wmodel /image_prod/ug002_uva//J0928+4446_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J0928+4446_X_map.mod wobs /image_prod/ug002_uva//J0928+4446_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0928+4446_X_uvs.fits wwins /image_prod/ug002_uva//J0928+4446_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0928+4446_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.243392 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134485 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165764 0.165764 0.331529 0.663057 1.32611 2.65223 5.30446 10.6089 21.2178 42.4357 84.8713 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1809.8 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0928+4446_X_dfm.log closed on Wed Mar 4 23:02:08 2020