! Started logfile: /image_prod/ug002_uva//J0623+3830_X_dfm.log on Wed Mar 4 21:18:10 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//J0623+3830_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0623+3830_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.798413 visibilities/baseline/integration-bin. ! Found source: J0623+3830 ! ! 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 12072 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 J0623+3830_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039437Jy sigma=9.443550 ! Fit after self-cal, rms=0.765332Jy sigma=6.934276 ! 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=0.737 mas, bmaj=1.42 mas, bpa=-3.507 degrees ! Estimated noise=1.33347 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 = 0.176521 Jy ! Component: 100 - total flux cleaned = 0.217233 Jy ! Total flux subtracted in 100 components = 0.217233 Jy ! Clean residual min=-0.009478 max=0.015323 Jy/beam ! Clean residual mean=-0.000005 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 0.217233 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.217233 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=0.062382Jy sigma=0.545808 ! Fit after self-cal, rms=0.062384Jy sigma=0.545734 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170449 Jy ! Component: 100 - total flux cleaned = 0.0265603 Jy ! Total flux subtracted in 100 components = 0.0265603 Jy ! Clean residual min=-0.007802 max=0.009570 Jy/beam ! Clean residual mean=-0.000002 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.243793 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.243793 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=0.055878Jy sigma=0.484488 ! Fit after self-cal, rms=0.055882Jy sigma=0.484398 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00866014 Jy ! Component: 100 - total flux cleaned = 0.0139087 Jy ! Total flux subtracted in 100 components = 0.0139087 Jy ! Clean residual min=-0.006772 max=0.008140 Jy/beam ! Clean residual mean=-0.000002 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.257702 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.257702 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=0.054277Jy sigma=0.467955 ! Fit after self-cal, rms=0.054183Jy sigma=0.466978 ! 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=0.9511 mas, bmaj=1.719 mas, bpa=-2.522 degrees ! Estimated noise=0.718594 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 (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079527 Jy ! Component: 100 - total flux cleaned = 0.0127402 Jy ! Component: 150 - total flux cleaned = 0.0162338 Jy ! Component: 200 - total flux cleaned = 0.0184797 Jy ! Total flux subtracted in 200 components = 0.0184797 Jy ! Clean residual min=-0.004776 max=0.004652 Jy/beam ! Clean residual mean=-0.000000 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.276182 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.276182 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=0.052868Jy sigma=0.453537 ! Fit after self-cal, rms=0.052831Jy sigma=0.453203 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9511 x 1.719 at -2.522 degrees (North through East) ! Clean map min=-0.0044563 max=0.23397 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.03 MK 0.99 ! NL 1.09 OV 0.90 PT 0.94 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 KP 1.01 MK 0.99 ! NL 1.10 OV 0.92 PT 0.96 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 0.99 MK 1.00 ! NL 1.07 OV 0.89 PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 0.99 MK 0.98 ! NL 1.07 OV 0.94 PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 0.98 MK 1.01 ! NL 1.08 OV 0.93 PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.01 MK 1.03 ! NL 1.08 OV 0.92 PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.00 MK 1.02 ! NL 1.06 OV 0.94 PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.00 MK 0.99 ! NL 1.06 OV 0.94 PT 0.97 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.03 MK 1.03 ! NL 1.10 OV 0.93 PT 0.93 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 KP 1.02 MK 1.02 ! NL 1.08 OV 0.94 PT 1.00 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 1.01 MK 1.03 ! NL 1.13 OV 0.93 PT 0.94 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 KP 0.99 MK 1.10 ! NL 1.08 OV 0.94 PT 1.02 SC 0.97 ! ! ! Fit before self-cal, rms=0.052831Jy sigma=0.453203 ! Fit after self-cal, rms=0.050277Jy sigma=0.430578 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=1.729 mas, bpa=-2.03 degrees ! Estimated noise=0.718792 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 = -0.00410472 Jy ! Component: 100 - total flux cleaned = -0.00580163 Jy ! Component: 150 - total flux cleaned = -0.00596352 Jy ! Component: 200 - total flux cleaned = -0.00579749 Jy ! Total flux subtracted in 200 components = -0.00579749 Jy ! Clean residual min=-0.001933 max=0.001991 Jy/beam ! Clean residual mean=0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.270384 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.270384 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=0.049928Jy sigma=0.427677 ! Fit after self-cal, rms=0.049932Jy sigma=0.427571 ! 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=0.049932Jy sigma=0.427571 ! Fit after self-cal, rms=0.049547Jy sigma=0.424123 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9551 mas, bmaj=1.73 mas, bpa=-1.942 degrees ! Estimated noise=0.718243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020187 Jy ! Component: 100 - total flux cleaned = -0.00302709 Jy ! Component: 150 - total flux cleaned = -0.00322103 Jy ! Component: 200 - total flux cleaned = -0.0033251 Jy ! Total flux subtracted in 200 components = -0.0033251 Jy ! Clean residual min=-0.001466 max=0.001643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.267059 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.267059 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=0.049449Jy sigma=0.423341 ! Fit after self-cal, rms=0.049450Jy sigma=0.423318 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 (6.8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976009 Jy ! Component: 100 - total flux cleaned = 0.00084612 Jy ! Component: 150 - total flux cleaned = 0.000682391 Jy ! Component: 200 - total flux cleaned = 0.00059345 Jy ! Total flux subtracted in 200 components = 0.00059345 Jy ! Clean residual min=-0.001318 max=0.001511 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.267652 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.267652 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=0.049397Jy sigma=0.422907 ! Fit after self-cal, rms=0.049391Jy sigma=0.422852 ! 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=0.049391Jy sigma=0.422852 ! Fit after self-cal, rms=0.049356Jy sigma=0.422533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9547 mas, bmaj=1.728 mas, bpa=-1.92 degrees ! Estimated noise=0.718362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000697104 Jy ! Component: 100 - total flux cleaned = -0.000940643 Jy ! Component: 150 - total flux cleaned = -0.00103311 Jy ! Component: 200 - total flux cleaned = -0.00113424 Jy ! Total flux subtracted in 200 components = -0.00113424 Jy ! Clean residual min=-0.001172 max=0.001196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.266518 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.266518 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=0.049316Jy sigma=0.422239 ! Fit after self-cal, rms=0.049317Jy sigma=0.422226 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 = 0.000102228 Jy ! Component: 100 - total flux cleaned = 5.0278e-05 Jy ! Component: 150 - total flux cleaned = 3.47375e-05 Jy ! Component: 200 - total flux cleaned = -9.15444e-06 Jy ! Total flux subtracted in 200 components = -9.15444e-06 Jy ! Clean residual min=-0.001148 max=0.001156 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.266509 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.266509 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=0.049305Jy sigma=0.422142 ! Fit after self-cal, rms=0.049305Jy sigma=0.422138 ! 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=0.049305Jy sigma=0.422138 ! Fit after self-cal, rms=0.049277Jy sigma=0.422034 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=2.523 mas, bpa=10.94 degrees ! Estimated noise=0.870045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000762491 Jy ! Component: 100 - total flux cleaned = -0.00100969 Jy ! Component: 150 - total flux cleaned = -0.00117657 Jy ! Component: 200 - total flux cleaned = -0.00125709 Jy ! Total flux subtracted in 200 components = -0.00125709 Jy ! Clean residual min=-0.001121 max=0.001039 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.265252 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 118 components and 0.265252 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=0.049267Jy sigma=0.421973 ! Fit after self-cal, rms=0.049268Jy sigma=0.421966 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 = 2.24596e-05 Jy ! Component: 100 - total flux cleaned = -4.8598e-05 Jy ! Component: 150 - total flux cleaned = -8.24729e-05 Jy ! Component: 200 - total flux cleaned = -0.000112245 Jy ! Total flux subtracted in 200 components = -0.000112245 Jy ! Clean residual min=-0.001102 max=0.000995 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.26514 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 0.26514 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=0.049267Jy sigma=0.421970 ! Fit after self-cal, rms=0.049267Jy sigma=0.421968 ! 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=0.9544 mas, bmaj=1.727 mas, bpa=-1.903 degrees ! Estimated noise=0.718315 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9544 x 1.727 at -1.903 degrees (North through East) ! Clean map min=-0.0011042 max=0.23383 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=0.7355 mas, bmaj=1.423 mas, bpa=-2.855 degrees ! Estimated noise=1.34068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177409 Jy ! Component: 100 - total flux cleaned = 0.218669 Jy ! Component: 150 - total flux cleaned = 0.236084 Jy ! Component: 200 - total flux cleaned = 0.245969 Jy ! Total flux subtracted in 200 components = 0.245969 Jy ! Clean residual min=-0.003834 max=0.004976 Jy/beam ! Clean residual mean=-0.000002 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.245969 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 0.245969 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9544 mas, bmaj=1.727 mas, bpa=-1.903 degrees ! Estimated noise=0.718315 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 = 0.00659631 Jy ! Component: 100 - total flux cleaned = 0.0104174 Jy ! Component: 150 - total flux cleaned = 0.0131406 Jy ! Component: 200 - total flux cleaned = 0.0151644 Jy ! Total flux subtracted in 200 components = 0.0151644 Jy ! Clean residual min=-0.001711 max=0.001518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.261133 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.261133 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=2.104 mas, bmaj=2.523 mas, bpa=10.94 degrees ! Estimated noise=0.870045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194952 Jy ! Component: 100 - total flux cleaned = 0.0026366 Jy ! Component: 150 - total flux cleaned = 0.00321585 Jy ! Component: 200 - total flux cleaned = 0.00349735 Jy ! Total flux subtracted in 200 components = 0.00349735 Jy ! Clean residual min=-0.001215 max=0.001130 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.264631 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 = 0.00015609 Jy ! Component: 100 - total flux cleaned = 0.000267058 Jy ! Component: 150 - total flux cleaned = 0.000360573 Jy ! Component: 200 - total flux cleaned = 0.000401113 Jy ! Total flux subtracted in 200 components = 0.000401113 Jy ! Clean residual min=-0.001122 max=0.001064 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.265032 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 87 components and 0.265032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9544 mas, bmaj=1.727 mas, bpa=-1.903 degrees ! Estimated noise=0.718315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.64138e-06 Jy ! Component: 100 - total flux cleaned = -7.34508e-05 Jy ! Component: 150 - total flux cleaned = -1.64625e-05 Jy ! Component: 200 - total flux cleaned = 8.9964e-06 Jy ! Total flux subtracted in 200 components = 8.9964e-06 Jy ! Clean residual min=-0.001126 max=0.001139 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.265041 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.265041 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=0.049294Jy sigma=0.422181 ! Fit after self-cal, rms=0.049288Jy sigma=0.422163 wmodel J0623+3830_X_map.mod ! Writing 101 model components to file: J0623+3830_X_map.mod wobs J0623+3830_X_uvs.fits ! Writing UV FITS file: J0623+3830_X_uvs.fits wwins J0623+3830_X_map.win ! wwins: Wrote 4 windows to J0623+3830_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 = -0.000215265 Jy ! Component: 100 - total flux cleaned = -0.000214995 Jy ! Component: 150 - total flux cleaned = -0.000158243 Jy ! Component: 200 - total flux cleaned = -0.000103803 Jy ! Component: 250 - total flux cleaned = -0.000121703 Jy ! Component: 300 - total flux cleaned = -0.000138857 Jy ! Component: 350 - total flux cleaned = -0.000172886 Jy ! Component: 400 - total flux cleaned = -0.000255524 Jy ! Component: 450 - total flux cleaned = -0.000337049 Jy ! Component: 500 - total flux cleaned = -0.000448965 Jy ! Component: 550 - total flux cleaned = -0.000496324 Jy ! Component: 600 - total flux cleaned = -0.000635338 Jy ! Component: 650 - total flux cleaned = -0.000665803 Jy ! Component: 700 - total flux cleaned = -0.000785813 Jy ! Component: 750 - total flux cleaned = -0.000889156 Jy ! Component: 800 - total flux cleaned = -0.000947058 Jy ! Component: 850 - total flux cleaned = -0.00100434 Jy ! Component: 900 - total flux cleaned = -0.0010325 Jy ! Component: 950 - total flux cleaned = -0.00104646 Jy ! Component: 1000 - total flux cleaned = -0.0011019 Jy ! Component: 1050 - total flux cleaned = -0.0011019 Jy ! Component: 1100 - total flux cleaned = -0.00114243 Jy ! Component: 1150 - total flux cleaned = -0.00116921 Jy ! Component: 1200 - total flux cleaned = -0.00118213 Jy ! Component: 1250 - total flux cleaned = -0.00118204 Jy ! Component: 1300 - total flux cleaned = -0.00116912 Jy ! Component: 1350 - total flux cleaned = -0.00119498 Jy ! Component: 1400 - total flux cleaned = -0.00123297 Jy ! Component: 1450 - total flux cleaned = -0.00122048 Jy ! Component: 1500 - total flux cleaned = -0.00120821 Jy ! Component: 1550 - total flux cleaned = -0.00123287 Jy ! Component: 1600 - total flux cleaned = -0.00123288 Jy ! Component: 1650 - total flux cleaned = -0.00124494 Jy ! Component: 1700 - total flux cleaned = -0.00120903 Jy ! Component: 1750 - total flux cleaned = -0.00122073 Jy ! Component: 1800 - total flux cleaned = -0.00124418 Jy ! Component: 1850 - total flux cleaned = -0.00122083 Jy ! Component: 1900 - total flux cleaned = -0.00126672 Jy ! Component: 1950 - total flux cleaned = -0.00124401 Jy ! Component: 2000 - total flux cleaned = -0.00130051 Jy ! Component: 2050 - total flux cleaned = -0.00125599 Jy ! Component: 2100 - total flux cleaned = -0.00130056 Jy ! Component: 2150 - total flux cleaned = -0.00133355 Jy ! Component: 2200 - total flux cleaned = -0.00136627 Jy ! Component: 2250 - total flux cleaned = -0.00135541 Jy ! Component: 2300 - total flux cleaned = -0.00137684 Jy ! Component: 2350 - total flux cleaned = -0.0013982 Jy ! Component: 2400 - total flux cleaned = -0.00142985 Jy ! Component: 2450 - total flux cleaned = -0.00141943 Jy ! Component: 2500 - total flux cleaned = -0.00144006 Jy ! Component: 2550 - total flux cleaned = -0.00149152 Jy ! Component: 2600 - total flux cleaned = -0.00149148 Jy ! Component: 2650 - total flux cleaned = -0.00148133 Jy ! Component: 2700 - total flux cleaned = -0.00145138 Jy ! Component: 2750 - total flux cleaned = -0.00143174 Jy ! Component: 2800 - total flux cleaned = -0.00151051 Jy ! Component: 2850 - total flux cleaned = -0.00152018 Jy ! Component: 2900 - total flux cleaned = -0.00157834 Jy ! Component: 2950 - total flux cleaned = -0.0015878 Jy ! Component: 3000 - total flux cleaned = -0.00157821 Jy ! Component: 3050 - total flux cleaned = -0.00159709 Jy ! Component: 3100 - total flux cleaned = -0.00160658 Jy ! Component: 3150 - total flux cleaned = -0.00163448 Jy ! Component: 3200 - total flux cleaned = -0.00164372 Jy ! Component: 3250 - total flux cleaned = -0.0016712 Jy ! Component: 3300 - total flux cleaned = -0.00167132 Jy ! Component: 3350 - total flux cleaned = -0.00167135 Jy ! Component: 3400 - total flux cleaned = -0.00165328 Jy ! Component: 3450 - total flux cleaned = -0.001689 Jy ! Component: 3500 - total flux cleaned = -0.00174213 Jy ! Component: 3550 - total flux cleaned = -0.00171579 Jy ! Component: 3600 - total flux cleaned = -0.00173335 Jy ! Component: 3650 - total flux cleaned = -0.00175067 Jy ! Component: 3700 - total flux cleaned = -0.00173336 Jy ! Component: 3750 - total flux cleaned = -0.00176762 Jy ! Component: 3800 - total flux cleaned = -0.00177614 Jy ! Component: 3850 - total flux cleaned = -0.00173393 Jy ! Component: 3900 - total flux cleaned = -0.00173402 Jy ! Component: 3950 - total flux cleaned = -0.00173408 Jy ! Component: 4000 - total flux cleaned = -0.00175883 Jy ! Component: 4050 - total flux cleaned = -0.0017588 Jy ! Total flux subtracted in 4096 components = -0.00174237 Jy ! Clean residual min=-0.000447 max=0.000498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.263298 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 379 components and 0.263298 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0623+3830_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9544 x 1.727 at -1.903 degrees (North through East) ! Clean map min=-0.00082092 max=0.23413 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0623+3830_X_map.fits wmodel /image_prod/ug002_uva//J0623+3830_X_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J0623+3830_X_map.mod wobs /image_prod/ug002_uva//J0623+3830_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0623+3830_X_uvs.fits wwins /image_prod/ug002_uva//J0623+3830_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0623+3830_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.234134 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134718 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172616 0.172616 0.345233 0.690466 1.38093 2.76186 5.52373 11.0475 22.0949 44.1898 88.3796 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.234 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1737.96 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0623+3830_X_dfm.log closed on Wed Mar 4 21:18:14 2020