! Started logfile: /image_prod/ug002_uva//J0147+5840_X_dfm.log on Wed Mar 4 19:13:52 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//J0147+5840_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0147+5840_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J0147+5840 ! ! 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 29700 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 J0147+5840_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006555Jy sigma=9.139758 ! Fit after self-cal, rms=0.933146Jy sigma=8.452675 ! 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=0.7339 mas, bmaj=0.9054 mas, bpa=-6.201 degrees ! Estimated noise=1.07109 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 = 0.0476383 Jy ! Component: 100 - total flux cleaned = 0.0624489 Jy ! Total flux subtracted in 100 components = 0.0624489 Jy ! Clean residual min=-0.006441 max=0.022326 Jy/beam ! Clean residual mean=0.000005 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.0624489 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0624489 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=0.066266Jy sigma=0.583055 ! Fit after self-cal, rms=0.065310Jy sigma=0.574438 ! Inverting map ! Added new window around map position (-0.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019199 Jy ! Component: 100 - total flux cleaned = 0.0280442 Jy ! Total flux subtracted in 100 components = 0.0280442 Jy ! Clean residual min=-0.004078 max=0.008922 Jy/beam ! Clean residual mean=0.000003 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.0904932 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0904931 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=0.058367Jy sigma=0.506133 ! Fit after self-cal, rms=0.057084Jy sigma=0.495112 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00972854 Jy ! Component: 100 - total flux cleaned = 0.014497 Jy ! Total flux subtracted in 100 components = 0.014497 Jy ! Clean residual min=-0.003226 max=0.004484 Jy/beam ! Clean residual mean=0.000001 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.10499 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.10499 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=0.055028Jy sigma=0.474700 ! Fit after self-cal, rms=0.054811Jy sigma=0.472835 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438079 Jy ! Component: 100 - total flux cleaned = 0.0070365 Jy ! Total flux subtracted in 100 components = 0.0070365 Jy ! Clean residual min=-0.002907 max=0.003483 Jy/beam ! Clean residual mean=0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.112027 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.112027 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=0.054343Jy sigma=0.468115 ! Fit after self-cal, rms=0.054311Jy sigma=0.467825 ! 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=0.9577 mas, bmaj=1.174 mas, bpa=-6.251 degrees ! Estimated noise=0.457928 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 (0.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398817 Jy ! Component: 100 - total flux cleaned = 0.00640202 Jy ! Component: 150 - total flux cleaned = 0.0080555 Jy ! Component: 200 - total flux cleaned = 0.0085493 Jy ! Total flux subtracted in 200 components = 0.0085493 Jy ! Clean residual min=-0.002117 max=0.002093 Jy/beam ! Clean residual mean=0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.120576 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.120576 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=0.053998Jy sigma=0.464640 ! Fit after self-cal, rms=0.053968Jy sigma=0.464472 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9577 x 1.174 at -6.251 degrees (North through East) ! Clean map min=-0.0020837 max=0.065318 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 1.03 ! LA 0.96 MK 1.06 NL 1.17 OV 0.91 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.07 ! LA 0.96 MK 1.03 NL 1.11 OV 0.90 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.99 KP 1.05 ! LA 0.93 MK 1.01 NL 1.15 OV 0.91 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 1.06 ! LA 0.95 MK 1.02 NL 1.15 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.07 ! LA 0.95 MK 1.03 NL 1.18 OV 0.93 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.07 ! LA 0.94 MK 1.06 NL 1.13 OV 0.90 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.01 KP 1.08 ! LA 0.95 MK 1.04 NL 1.17 OV 0.93 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.07 ! LA 0.92 MK 1.12 NL 1.18 OV 0.91 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.97 KP 1.06 ! LA 0.96 MK 1.03 NL 1.17 OV 0.94 ! SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.97 KP 1.07 ! LA 0.93 MK 1.02 NL 1.17 OV 0.91 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.93 KP 1.08 ! LA 0.98 MK 1.05 NL 1.12 OV 0.93 ! SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 1.00 KP 1.09 ! LA 0.94 MK 1.00 NL 1.16 OV 0.92 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.053968Jy sigma=0.464472 ! Fit after self-cal, rms=0.051849Jy sigma=0.459172 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9572 mas, bmaj=1.167 mas, bpa=-4.261 degrees ! Estimated noise=0.455164 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 = -0.000343747 Jy ! Component: 100 - total flux cleaned = -0.000758795 Jy ! Component: 150 - total flux cleaned = -0.000933633 Jy ! Component: 200 - total flux cleaned = -0.00108608 Jy ! Total flux subtracted in 200 components = -0.00108608 Jy ! Clean residual min=-0.001482 max=0.001379 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.11949 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.11949 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=0.051809Jy sigma=0.458832 ! Fit after self-cal, rms=0.051835Jy sigma=0.458649 ! 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=0.051835Jy sigma=0.458649 ! Fit after self-cal, rms=0.052066Jy sigma=0.456786 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9572 mas, bmaj=1.159 mas, bpa=-3.327 degrees ! Estimated noise=0.453931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000697474 Jy ! Component: 100 - total flux cleaned = 0.000604217 Jy ! Component: 150 - total flux cleaned = 0.000504927 Jy ! Component: 200 - total flux cleaned = 0.000450911 Jy ! Total flux subtracted in 200 components = 0.000450911 Jy ! Clean residual min=-0.000949 max=0.001045 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.119941 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.119941 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=0.052044Jy sigma=0.456596 ! Fit after self-cal, rms=0.052075Jy sigma=0.456512 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 (-10.8, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494384 Jy ! Component: 100 - total flux cleaned = 0.000639909 Jy ! Component: 150 - total flux cleaned = 0.000585039 Jy ! Component: 200 - total flux cleaned = 0.000502941 Jy ! Total flux subtracted in 200 components = 0.000502941 Jy ! Clean residual min=-0.000951 max=0.000967 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.120444 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.120444 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=0.052052Jy sigma=0.456330 ! Fit after self-cal, rms=0.052051Jy sigma=0.456310 ! Inverting map ! Added new window around map position (39.4, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485773 Jy ! Component: 100 - total flux cleaned = 0.000529862 Jy ! Component: 150 - total flux cleaned = 0.000514197 Jy ! Component: 200 - total flux cleaned = 0.000452887 Jy ! Total flux subtracted in 200 components = 0.000452887 Jy ! Clean residual min=-0.000909 max=0.000900 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.120897 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.120897 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=0.052033Jy sigma=0.456167 ! Fit after self-cal, rms=0.052032Jy sigma=0.456156 ! 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=0.052032Jy sigma=0.456156 ! Fit after self-cal, rms=0.051931Jy sigma=0.456116 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9566 mas, bmaj=1.155 mas, bpa=-2.819 degrees ! Estimated noise=0.452928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347712 Jy ! Component: 100 - total flux cleaned = 0.000381363 Jy ! Component: 150 - total flux cleaned = 0.000336939 Jy ! Component: 200 - total flux cleaned = 0.000282051 Jy ! Total flux subtracted in 200 components = 0.000282051 Jy ! Clean residual min=-0.000911 max=0.000885 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.121179 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.121179 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=0.051922Jy sigma=0.456040 ! Fit after self-cal, rms=0.051924Jy sigma=0.456034 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 = 9.84164e-05 Jy ! Component: 100 - total flux cleaned = 5.94541e-05 Jy ! Component: 150 - total flux cleaned = 2.25821e-05 Jy ! Component: 200 - total flux cleaned = -9.71953e-07 Jy ! Total flux subtracted in 200 components = -9.71953e-07 Jy ! Clean residual min=-0.000901 max=0.000870 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.121178 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 0.121178 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=0.051918Jy sigma=0.455987 ! Fit after self-cal, rms=0.051918Jy sigma=0.455985 ! 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=0.051918Jy sigma=0.455985 ! Fit after self-cal, rms=0.051806Jy sigma=0.455974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=2.207 mas, bpa=-7.733 degrees ! Estimated noise=0.599248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.90325e-05 Jy ! Component: 100 - total flux cleaned = -4.04139e-05 Jy ! Component: 150 - total flux cleaned = -5.7503e-05 Jy ! Component: 200 - total flux cleaned = -8.74984e-05 Jy ! Total flux subtracted in 200 components = -8.74984e-05 Jy ! Clean residual min=-0.000964 max=0.001006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.12109 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.12109 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=0.051805Jy sigma=0.455958 ! Fit after self-cal, rms=0.051805Jy sigma=0.455953 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 (44.4, 26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471216 Jy ! Component: 100 - total flux cleaned = 0.000446216 Jy ! Component: 150 - total flux cleaned = 0.000367736 Jy ! Component: 200 - total flux cleaned = 0.000414601 Jy ! Total flux subtracted in 200 components = 0.000414601 Jy ! Clean residual min=-0.000835 max=0.000905 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.121505 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 0.121505 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=0.051791Jy sigma=0.455829 ! Fit after self-cal, rms=0.051790Jy sigma=0.455814 ! Inverting map ! Added new window around map position (-1.8, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491448 Jy ! Component: 100 - total flux cleaned = 0.000739272 Jy ! Component: 150 - total flux cleaned = 0.000870973 Jy ! Component: 200 - total flux cleaned = 0.000962427 Jy ! Total flux subtracted in 200 components = 0.000962427 Jy ! Clean residual min=-0.000744 max=0.000594 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.122467 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 175 components and 0.122467 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=0.051781Jy sigma=0.455721 ! Fit after self-cal, rms=0.051779Jy sigma=0.455713 ! 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=0.9562 mas, bmaj=1.152 mas, bpa=-2.494 degrees ! Estimated noise=0.452089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9562 x 1.152 at -2.494 degrees (North through East) ! Clean map min=-0.00088539 max=0.06439 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=0.7349 mas, bmaj=0.8901 mas, bpa=-2.859 degrees ! Estimated noise=1.04737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0502396 Jy ! Component: 100 - total flux cleaned = 0.0737759 Jy ! Component: 150 - total flux cleaned = 0.0869614 Jy ! Component: 200 - total flux cleaned = 0.0951527 Jy ! Total flux subtracted in 200 components = 0.0951527 Jy ! Clean residual min=-0.002999 max=0.004423 Jy/beam ! Clean residual mean=0.000002 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0951526 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0951526 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9562 mas, bmaj=1.152 mas, bpa=-2.494 degrees ! Estimated noise=0.452089 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 = 0.00880562 Jy ! Component: 100 - total flux cleaned = 0.0141328 Jy ! Component: 150 - total flux cleaned = 0.0175774 Jy ! Component: 200 - total flux cleaned = 0.0198501 Jy ! Total flux subtracted in 200 components = 0.0198501 Jy ! Clean residual min=-0.001124 max=0.001234 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.115003 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.115003 Jy ! Inverting map ! Added new window around map position (-6.6, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164837 Jy ! Component: 100 - total flux cleaned = 0.00298909 Jy ! Component: 150 - total flux cleaned = 0.00400559 Jy ! Component: 200 - total flux cleaned = 0.004653 Jy ! Total flux subtracted in 200 components = 0.004653 Jy ! Clean residual min=-0.000945 max=0.000985 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.119656 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 0.119656 Jy ! Inverting map ! Added new window around map position (30.8, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820162 Jy ! Component: 100 - total flux cleaned = 0.00122625 Jy ! Component: 150 - total flux cleaned = 0.00150927 Jy ! Component: 200 - total flux cleaned = 0.0018006 Jy ! Total flux subtracted in 200 components = 0.0018006 Jy ! Clean residual min=-0.000876 max=0.000775 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.121456 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 83 components and 0.121456 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=2.162 mas, bmaj=2.207 mas, bpa=-7.733 degrees ! Estimated noise=0.599248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911274 Jy ! Component: 100 - total flux cleaned = 0.00141358 Jy ! Component: 150 - total flux cleaned = 0.00156122 Jy ! Component: 200 - total flux cleaned = 0.00163427 Jy ! Total flux subtracted in 200 components = 0.00163427 Jy ! Clean residual min=-0.000751 max=0.000636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.123091 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 = -1.69451e-05 Jy ! Component: 100 - total flux cleaned = -3.22385e-06 Jy ! Component: 150 - total flux cleaned = -3.13716e-05 Jy ! Component: 200 - total flux cleaned = -4.43336e-05 Jy ! Total flux subtracted in 200 components = -4.43336e-05 Jy ! Clean residual min=-0.000706 max=0.000619 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.123046 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 136 components and 0.123046 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9562 mas, bmaj=1.152 mas, bpa=-2.494 degrees ! Estimated noise=0.452089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.97467e-06 Jy ! Component: 100 - total flux cleaned = 8.43045e-05 Jy ! Component: 150 - total flux cleaned = 0.000125617 Jy ! Component: 200 - total flux cleaned = 0.000145784 Jy ! Total flux subtracted in 200 components = 0.000145784 Jy ! Clean residual min=-0.000772 max=0.000750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.123192 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 159 components and 0.123192 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=0.051776Jy sigma=0.455690 ! Fit after self-cal, rms=0.051768Jy sigma=0.455622 wmodel J0147+5840_X_map.mod ! Writing 159 model components to file: J0147+5840_X_map.mod wobs J0147+5840_X_uvs.fits ! Writing UV FITS file: J0147+5840_X_uvs.fits wwins J0147+5840_X_map.win ! wwins: Wrote 9 windows to J0147+5840_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 = -0.000218684 Jy ! Component: 100 - total flux cleaned = -0.00041936 Jy ! Component: 150 - total flux cleaned = -0.000547724 Jy ! Component: 200 - total flux cleaned = -0.000671741 Jy ! Component: 250 - total flux cleaned = -0.000780258 Jy ! Component: 300 - total flux cleaned = -0.00080393 Jy ! Component: 350 - total flux cleaned = -0.000862188 Jy ! Component: 400 - total flux cleaned = -0.000964781 Jy ! Component: 450 - total flux cleaned = -0.00103189 Jy ! Component: 500 - total flux cleaned = -0.00108695 Jy ! Component: 550 - total flux cleaned = -0.00114148 Jy ! Component: 600 - total flux cleaned = -0.0012164 Jy ! Component: 650 - total flux cleaned = -0.00124821 Jy ! Component: 700 - total flux cleaned = -0.00131075 Jy ! Component: 750 - total flux cleaned = -0.00135228 Jy ! Component: 800 - total flux cleaned = -0.00140316 Jy ! Component: 850 - total flux cleaned = -0.00141321 Jy ! Component: 900 - total flux cleaned = -0.00144313 Jy ! Component: 950 - total flux cleaned = -0.0014134 Jy ! Component: 1000 - total flux cleaned = -0.00140369 Jy ! Component: 1050 - total flux cleaned = -0.00147191 Jy ! Component: 1100 - total flux cleaned = -0.00147195 Jy ! Component: 1150 - total flux cleaned = -0.00151018 Jy ! Component: 1200 - total flux cleaned = -0.00155742 Jy ! Component: 1250 - total flux cleaned = -0.00156678 Jy ! Component: 1300 - total flux cleaned = -0.00160392 Jy ! Component: 1350 - total flux cleaned = -0.00164982 Jy ! Component: 1400 - total flux cleaned = -0.00161332 Jy ! Component: 1450 - total flux cleaned = -0.00168582 Jy ! Component: 1500 - total flux cleaned = -0.00166777 Jy ! Component: 1550 - total flux cleaned = -0.00169458 Jy ! Component: 1600 - total flux cleaned = -0.00172985 Jy ! Component: 1650 - total flux cleaned = -0.00174732 Jy ! Component: 1700 - total flux cleaned = -0.00174724 Jy ! Component: 1750 - total flux cleaned = -0.00177319 Jy ! Component: 1800 - total flux cleaned = -0.00178172 Jy ! Component: 1850 - total flux cleaned = -0.0017988 Jy ! Component: 1900 - total flux cleaned = -0.00180726 Jy ! Component: 1950 - total flux cleaned = -0.00179881 Jy ! Component: 2000 - total flux cleaned = -0.00184895 Jy ! Component: 2050 - total flux cleaned = -0.001849 Jy ! Component: 2100 - total flux cleaned = -0.00185729 Jy ! Component: 2150 - total flux cleaned = -0.00186551 Jy ! Component: 2200 - total flux cleaned = -0.00188987 Jy ! Component: 2250 - total flux cleaned = -0.00188988 Jy ! Component: 2300 - total flux cleaned = -0.00193803 Jy ! Component: 2350 - total flux cleaned = -0.00192206 Jy ! Component: 2400 - total flux cleaned = -0.00194591 Jy ! Component: 2450 - total flux cleaned = -0.00195384 Jy ! Component: 2500 - total flux cleaned = -0.00196951 Jy ! Component: 2550 - total flux cleaned = -0.00203971 Jy ! Component: 2600 - total flux cleaned = -0.00203974 Jy ! Component: 2650 - total flux cleaned = -0.00203971 Jy ! Component: 2700 - total flux cleaned = -0.00207033 Jy ! Component: 2750 - total flux cleaned = -0.0020856 Jy ! Component: 2800 - total flux cleaned = -0.00207049 Jy ! Component: 2850 - total flux cleaned = -0.00209309 Jy ! Component: 2900 - total flux cleaned = -0.00214552 Jy ! Component: 2950 - total flux cleaned = -0.00212313 Jy ! Component: 3000 - total flux cleaned = -0.00215282 Jy ! Component: 3050 - total flux cleaned = -0.00218973 Jy ! Component: 3100 - total flux cleaned = -0.00219711 Jy ! Component: 3150 - total flux cleaned = -0.00224837 Jy ! Component: 3200 - total flux cleaned = -0.00227751 Jy ! Component: 3250 - total flux cleaned = -0.00228474 Jy ! Component: 3300 - total flux cleaned = -0.00230642 Jy ! Component: 3350 - total flux cleaned = -0.00230645 Jy ! Component: 3400 - total flux cleaned = -0.00235646 Jy ! Component: 3450 - total flux cleaned = -0.00236349 Jy ! Component: 3500 - total flux cleaned = -0.00237761 Jy ! Component: 3550 - total flux cleaned = -0.00237062 Jy ! Component: 3600 - total flux cleaned = -0.00239162 Jy ! Component: 3650 - total flux cleaned = -0.00239167 Jy ! Component: 3700 - total flux cleaned = -0.00241247 Jy ! Component: 3750 - total flux cleaned = -0.00241249 Jy ! Component: 3800 - total flux cleaned = -0.00244692 Jy ! Component: 3850 - total flux cleaned = -0.00245376 Jy ! Component: 3900 - total flux cleaned = -0.00247424 Jy ! Component: 3950 - total flux cleaned = -0.00248779 Jy ! Component: 4000 - total flux cleaned = -0.00250808 Jy ! Component: 4050 - total flux cleaned = -0.00251479 Jy ! Total flux subtracted in 4096 components = -0.00251479 Jy ! Clean residual min=-0.000407 max=0.000392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.120677 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 485 components and 0.120677 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0147+5840_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9562 x 1.152 at -2.494 degrees (North through East) ! Clean map min=-0.00063627 max=0.064662 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0147+5840_X_map.fits wmodel /image_prod/ug002_uva//J0147+5840_X_map.mod ! Writing 485 model components to file: /image_prod/ug002_uva//J0147+5840_X_map.mod wobs /image_prod/ug002_uva//J0147+5840_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0147+5840_X_uvs.fits wwins /image_prod/ug002_uva//J0147+5840_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0147+5840_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0646622 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110164 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.511104 0.511104 1.02221 2.04442 4.08884 8.17767 16.3553 32.7107 65.4214 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 586.964 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0147+5840_X_dfm.log closed on Wed Mar 4 19:13:58 2020