! Started logfile: /image_prod/ug002_uva//J0953+3225_X_dfm.log on Wed Mar 4 23:14:33 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//J0953+3225_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0953+3225_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.896759 visibilities/baseline/integration-bin. ! Found source: J0953+3225 ! ! 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 23244 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 J0953+3225_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022245Jy sigma=9.233914 ! Fit after self-cal, rms=0.793885Jy sigma=7.157059 ! 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=0.783 mas, bmaj=1.889 mas, bpa=-21.84 degrees ! Estimated noise=1.14437 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 = 0.158721 Jy ! Component: 100 - total flux cleaned = 0.194974 Jy ! Total flux subtracted in 100 components = 0.194974 Jy ! Clean residual min=-0.007952 max=0.013084 Jy/beam ! Clean residual mean=-0.000001 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 0.194974 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.194974 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=0.066321Jy sigma=0.561413 ! Fit after self-cal, rms=0.066311Jy sigma=0.561358 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130639 Jy ! Component: 100 - total flux cleaned = 0.0189526 Jy ! Total flux subtracted in 100 components = 0.0189526 Jy ! Clean residual min=-0.007650 max=0.010714 Jy/beam ! Clean residual mean=-0.000002 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.213927 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.213927 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=0.063464Jy sigma=0.530513 ! Fit after self-cal, rms=0.063460Jy sigma=0.530451 ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00951178 Jy ! Component: 100 - total flux cleaned = 0.0147456 Jy ! Total flux subtracted in 100 components = 0.0147456 Jy ! Clean residual min=-0.006803 max=0.009009 Jy/beam ! Clean residual mean=-0.000003 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.228673 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.228673 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=0.062070Jy sigma=0.516185 ! Fit after self-cal, rms=0.061933Jy sigma=0.514527 ! 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=1.031 mas, bmaj=2.151 mas, bpa=-19.99 degrees ! Estimated noise=0.523157 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764439 Jy ! Component: 100 - total flux cleaned = 0.0112045 Jy ! Component: 150 - total flux cleaned = 0.0122886 Jy ! Component: 200 - total flux cleaned = 0.0129782 Jy ! Total flux subtracted in 200 components = 0.0129782 Jy ! Clean residual min=-0.007044 max=0.006676 Jy/beam ! Clean residual mean=-0.000003 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.241651 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.241651 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=0.060843Jy sigma=0.503670 ! Fit after self-cal, rms=0.060803Jy sigma=0.503262 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 2.151 at -19.99 degrees (North through East) ! Clean map min=-0.006378 max=0.20665 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.95 KP 1.06 ! LA 1.01 MK 1.01 NL 1.14 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.97 KP 1.06 ! LA 1.01 MK 1.03 NL 1.11 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 1.07 ! LA 1.01 MK 1.01 NL 1.12 OV 0.90 ! PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.99 KP 1.05 ! LA 1.03 MK 1.02 NL 1.09 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.06 ! LA 1.03 MK 1.04 NL 1.12 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.04 ! LA 0.99 MK 1.04 NL 1.14 OV 0.91 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.95 KP 1.06 ! LA 1.04 MK 1.05 NL 1.11 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.95 KP 1.06 ! LA 1.01 MK 1.05 NL 1.12 OV 0.89 ! PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.07 ! LA 1.04 MK 1.00 NL 1.12 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.96 KP 1.06 ! LA 1.02 MK 1.04 NL 1.14 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.07 ! LA 1.04 MK 1.01 NL 1.10 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.04 ! LA 1.03 MK 1.00 NL 1.12 OV 0.91 ! PT 0.95 ! ! ! Fit before self-cal, rms=0.060803Jy sigma=0.503262 ! Fit after self-cal, rms=0.057515Jy sigma=0.475308 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.145 mas, bpa=-19.86 degrees ! Estimated noise=0.520774 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 = -0.00330376 Jy ! Component: 100 - total flux cleaned = -0.00427891 Jy ! Component: 150 - total flux cleaned = -0.00488422 Jy ! Component: 200 - total flux cleaned = -0.0053376 Jy ! Total flux subtracted in 200 components = -0.0053376 Jy ! Clean residual min=-0.002894 max=0.003226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.236313 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.236313 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=0.057251Jy sigma=0.471856 ! Fit after self-cal, rms=0.057275Jy sigma=0.471688 ! 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=0.057275Jy sigma=0.471688 ! Fit after self-cal, rms=0.058851Jy sigma=0.462836 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=2.149 mas, bpa=-19.71 degrees ! Estimated noise=0.521522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00241816 Jy ! Component: 100 - total flux cleaned = -0.0034574 Jy ! Component: 150 - total flux cleaned = -0.00367424 Jy ! Component: 200 - total flux cleaned = -0.00389806 Jy ! Total flux subtracted in 200 components = -0.00389806 Jy ! Clean residual min=-0.001729 max=0.001575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.232415 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.232415 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=0.058752Jy sigma=0.461526 ! Fit after self-cal, rms=0.058812Jy sigma=0.461462 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194798 Jy ! Component: 100 - total flux cleaned = -0.000194396 Jy ! Component: 150 - total flux cleaned = -0.000220265 Jy ! Component: 200 - total flux cleaned = -0.000293578 Jy ! Total flux subtracted in 200 components = -0.000293578 Jy ! Clean residual min=-0.001690 max=0.001570 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.232122 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.232122 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=0.058792Jy sigma=0.461184 ! Fit after self-cal, rms=0.058790Jy sigma=0.461176 ! 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=0.058790Jy sigma=0.461176 ! Fit after self-cal, rms=0.059131Jy sigma=0.460744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=2.15 mas, bpa=-19.71 degrees ! Estimated noise=0.521609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155247 Jy ! Component: 100 - total flux cleaned = -0.00243675 Jy ! Component: 150 - total flux cleaned = -0.00270269 Jy ! Component: 200 - total flux cleaned = -0.00278185 Jy ! Total flux subtracted in 200 components = -0.00278185 Jy ! Clean residual min=-0.001465 max=0.001313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.22934 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.22934 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=0.059087Jy sigma=0.460193 ! Fit after self-cal, rms=0.059091Jy sigma=0.460186 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 = -1.0021e-05 Jy ! Component: 100 - total flux cleaned = -1.02109e-05 Jy ! Component: 150 - total flux cleaned = -1.04933e-05 Jy ! Component: 200 - total flux cleaned = -2.8634e-05 Jy ! Total flux subtracted in 200 components = -2.8634e-05 Jy ! Clean residual min=-0.001439 max=0.001295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.229311 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.229311 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=0.059080Jy sigma=0.460052 ! Fit after self-cal, rms=0.059079Jy sigma=0.460050 ! 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=0.059079Jy sigma=0.460050 ! Fit after self-cal, rms=0.059329Jy sigma=0.459842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=2.763 mas, bpa=-7.027 degrees ! Estimated noise=0.614066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133833 Jy ! Component: 100 - total flux cleaned = -0.00188047 Jy ! Component: 150 - total flux cleaned = -0.00206364 Jy ! Component: 200 - total flux cleaned = -0.00224122 Jy ! Total flux subtracted in 200 components = -0.00224122 Jy ! Clean residual min=-0.001395 max=0.001229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.22707 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 132 components and 0.22707 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=0.059319Jy sigma=0.459647 ! Fit after self-cal, rms=0.059321Jy sigma=0.459631 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 = -7.82004e-05 Jy ! Component: 100 - total flux cleaned = -0.000143726 Jy ! Component: 150 - total flux cleaned = -0.000166406 Jy ! Component: 200 - total flux cleaned = -0.000176135 Jy ! Total flux subtracted in 200 components = -0.000176135 Jy ! Clean residual min=-0.001366 max=0.001263 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.226894 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.226894 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=0.059320Jy sigma=0.459599 ! Fit after self-cal, rms=0.059319Jy sigma=0.459595 ! 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=1.045 mas, bmaj=2.152 mas, bpa=-19.71 degrees ! Estimated noise=0.521689 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 2.152 at -19.71 degrees (North through East) ! Clean map min=-0.0012229 max=0.20692 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=0.792 mas, bmaj=1.894 mas, bpa=-21.63 degrees ! Estimated noise=1.15143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159622 Jy ! Component: 100 - total flux cleaned = 0.195546 Jy ! Component: 150 - total flux cleaned = 0.207506 Jy ! Component: 200 - total flux cleaned = 0.21302 Jy ! Total flux subtracted in 200 components = 0.21302 Jy ! Clean residual min=-0.002752 max=0.002842 Jy/beam ! Clean residual mean=-0.000000 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.21302 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.21302 Jy ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=2.152 mas, bpa=-19.71 degrees ! Estimated noise=0.521689 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 = 0.0043844 Jy ! Component: 100 - total flux cleaned = 0.007187 Jy ! Component: 150 - total flux cleaned = 0.00920408 Jy ! Component: 200 - total flux cleaned = 0.0106002 Jy ! Total flux subtracted in 200 components = 0.0106002 Jy ! Clean residual min=-0.001477 max=0.001579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.22362 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.22362 Jy ! Inverting map ! Added new window around map position (-0.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126048 Jy ! Component: 100 - total flux cleaned = 0.00187037 Jy ! Component: 150 - total flux cleaned = 0.00221192 Jy ! Component: 200 - total flux cleaned = 0.00247843 Jy ! Total flux subtracted in 200 components = 0.00247843 Jy ! Clean residual min=-0.001250 max=0.001158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.226098 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.226098 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=2.227 mas, bmaj=2.763 mas, bpa=-7.027 degrees ! Estimated noise=0.614066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060273 Jy ! Component: 100 - total flux cleaned = 0.000829385 Jy ! Component: 150 - total flux cleaned = 0.00104165 Jy ! Component: 200 - total flux cleaned = 0.00118516 Jy ! Total flux subtracted in 200 components = 0.00118516 Jy ! Clean residual min=-0.001303 max=0.001228 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.227283 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 = 0.00011485 Jy ! Component: 100 - total flux cleaned = 0.000173092 Jy ! Component: 150 - total flux cleaned = 0.000205926 Jy ! Component: 200 - total flux cleaned = 0.000246785 Jy ! Total flux subtracted in 200 components = 0.000246785 Jy ! Clean residual min=-0.001303 max=0.001203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.22753 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 91 components and 0.22753 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=2.152 mas, bpa=-19.71 degrees ! Estimated noise=0.521689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123208 Jy ! Component: 100 - total flux cleaned = -0.000161656 Jy ! Component: 150 - total flux cleaned = -0.000162091 Jy ! Component: 200 - total flux cleaned = -0.000179314 Jy ! Total flux subtracted in 200 components = -0.000179314 Jy ! Clean residual min=-0.001198 max=0.001144 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.227351 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.227351 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=0.059304Jy sigma=0.459443 ! Fit after self-cal, rms=0.059293Jy sigma=0.459399 wmodel J0953+3225_X_map.mod ! Writing 105 model components to file: J0953+3225_X_map.mod wobs J0953+3225_X_uvs.fits ! Writing UV FITS file: J0953+3225_X_uvs.fits wwins J0953+3225_X_map.win ! wwins: Wrote 4 windows to J0953+3225_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 = -0.000258352 Jy ! Component: 100 - total flux cleaned = -0.000508151 Jy ! Component: 150 - total flux cleaned = -0.000706456 Jy ! Component: 200 - total flux cleaned = -0.00082682 Jy ! Component: 250 - total flux cleaned = -0.000876217 Jy ! Component: 300 - total flux cleaned = -0.000923586 Jy ! Component: 350 - total flux cleaned = -0.000923614 Jy ! Component: 400 - total flux cleaned = -0.000953768 Jy ! Component: 450 - total flux cleaned = -0.000953667 Jy ! Component: 500 - total flux cleaned = -0.000953618 Jy ! Component: 550 - total flux cleaned = -0.000982066 Jy ! Component: 600 - total flux cleaned = -0.000996068 Jy ! Component: 650 - total flux cleaned = -0.00103747 Jy ! Component: 700 - total flux cleaned = -0.00106475 Jy ! Component: 750 - total flux cleaned = -0.00110469 Jy ! Component: 800 - total flux cleaned = -0.00113091 Jy ! Component: 850 - total flux cleaned = -0.00115683 Jy ! Component: 900 - total flux cleaned = -0.00118226 Jy ! Component: 950 - total flux cleaned = -0.00121997 Jy ! Component: 1000 - total flux cleaned = -0.00124454 Jy ! Component: 1050 - total flux cleaned = -0.00128096 Jy ! Component: 1100 - total flux cleaned = -0.00123262 Jy ! Component: 1150 - total flux cleaned = -0.0012565 Jy ! Component: 1200 - total flux cleaned = -0.00127998 Jy ! Component: 1250 - total flux cleaned = -0.00128003 Jy ! Component: 1300 - total flux cleaned = -0.00129177 Jy ! Component: 1350 - total flux cleaned = -0.00131461 Jy ! Component: 1400 - total flux cleaned = -0.00134832 Jy ! Component: 1450 - total flux cleaned = -0.00130387 Jy ! Component: 1500 - total flux cleaned = -0.00136993 Jy ! Component: 1550 - total flux cleaned = -0.0013373 Jy ! Component: 1600 - total flux cleaned = -0.00135898 Jy ! Component: 1650 - total flux cleaned = -0.00134836 Jy ! Component: 1700 - total flux cleaned = -0.00132707 Jy ! Component: 1750 - total flux cleaned = -0.00132702 Jy ! Component: 1800 - total flux cleaned = -0.00132701 Jy ! Component: 1850 - total flux cleaned = -0.00130632 Jy ! Component: 1900 - total flux cleaned = -0.00127577 Jy ! Component: 1950 - total flux cleaned = -0.00127582 Jy ! Component: 2000 - total flux cleaned = -0.00126593 Jy ! Component: 2050 - total flux cleaned = -0.00126587 Jy ! Component: 2100 - total flux cleaned = -0.00127572 Jy ! Component: 2150 - total flux cleaned = -0.00125625 Jy ! Component: 2200 - total flux cleaned = -0.0012754 Jy ! Component: 2250 - total flux cleaned = -0.00126575 Jy ! Component: 2300 - total flux cleaned = -0.00124689 Jy ! Component: 2350 - total flux cleaned = -0.00124697 Jy ! Component: 2400 - total flux cleaned = -0.00123775 Jy ! Component: 2450 - total flux cleaned = -0.0012286 Jy ! Component: 2500 - total flux cleaned = -0.00121028 Jy ! Component: 2550 - total flux cleaned = -0.00122848 Jy ! Component: 2600 - total flux cleaned = -0.00123735 Jy ! Component: 2650 - total flux cleaned = -0.0012551 Jy ! Component: 2700 - total flux cleaned = -0.00125515 Jy ! Component: 2750 - total flux cleaned = -0.00128149 Jy ! Component: 2800 - total flux cleaned = -0.00125531 Jy ! Component: 2850 - total flux cleaned = -0.00124659 Jy ! Component: 2900 - total flux cleaned = -0.00127232 Jy ! Component: 2950 - total flux cleaned = -0.00127223 Jy ! Component: 3000 - total flux cleaned = -0.00127223 Jy ! Component: 3050 - total flux cleaned = -0.00129737 Jy ! Component: 3100 - total flux cleaned = -0.00128074 Jy ! Component: 3150 - total flux cleaned = -0.00128079 Jy ! Component: 3200 - total flux cleaned = -0.00131373 Jy ! Component: 3250 - total flux cleaned = -0.00127289 Jy ! Component: 3300 - total flux cleaned = -0.00127293 Jy ! Component: 3350 - total flux cleaned = -0.00127294 Jy ! Component: 3400 - total flux cleaned = -0.00124895 Jy ! Component: 3450 - total flux cleaned = -0.00123307 Jy ! Component: 3500 - total flux cleaned = -0.0012251 Jy ! Component: 3550 - total flux cleaned = -0.00120946 Jy ! Component: 3600 - total flux cleaned = -0.00120168 Jy ! Component: 3650 - total flux cleaned = -0.00120954 Jy ! Component: 3700 - total flux cleaned = -0.00120188 Jy ! Component: 3750 - total flux cleaned = -0.00117126 Jy ! Component: 3800 - total flux cleaned = -0.00118641 Jy ! Component: 3850 - total flux cleaned = -0.00114112 Jy ! Component: 3900 - total flux cleaned = -0.00117863 Jy ! Component: 3950 - total flux cleaned = -0.00117864 Jy ! Component: 4000 - total flux cleaned = -0.00118598 Jy ! Component: 4050 - total flux cleaned = -0.00113442 Jy ! Total flux subtracted in 4096 components = -0.0011198 Jy ! Clean residual min=-0.000402 max=0.000431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.226231 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 393 components and 0.226231 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0953+3225_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 2.152 at -19.71 degrees (North through East) ! Clean map min=-0.0010836 max=0.2072 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0953+3225_X_map.fits wmodel /image_prod/ug002_uva//J0953+3225_X_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J0953+3225_X_map.mod wobs /image_prod/ug002_uva//J0953+3225_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0953+3225_X_uvs.fits wwins /image_prod/ug002_uva//J0953+3225_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0953+3225_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.207199 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126399 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.18301 0.18301 0.366021 0.732042 1.46408 2.92817 5.85634 11.7127 23.4253 46.8507 93.7014 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1639.25 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0953+3225_X_dfm.log closed on Wed Mar 4 23:14:38 2020