! Started logfile: /image_prod/ug002_uva//J0412+0438_X_dfm.log on Wed Mar 4 20:14:47 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//J0412+0438_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0412+0438_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.846667 visibilities/baseline/integration-bin. ! Found source: J0412+0438 ! ! 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 27432 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 J0412+0438_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027925Jy sigma=8.704274 ! Fit after self-cal, rms=0.779967Jy sigma=6.625298 ! 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=0.7186 mas, bmaj=1.76 mas, bpa=2.171 degrees ! Estimated noise=0.811614 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 = 0.172919 Jy ! Component: 100 - total flux cleaned = 0.217055 Jy ! Total flux subtracted in 100 components = 0.217055 Jy ! Clean residual min=-0.009662 max=0.017818 Jy/beam ! Clean residual mean=0.000001 rms=0.002368 Jy/beam ! Combined flux in latest and established models = 0.217055 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.217055 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=0.079056Jy sigma=0.642402 ! Fit after self-cal, rms=0.078993Jy sigma=0.641814 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016436 Jy ! Component: 100 - total flux cleaned = 0.0168859 Jy ! Total flux subtracted in 100 components = 0.0168859 Jy ! Clean residual min=-0.008765 max=0.013984 Jy/beam ! Clean residual mean=0.000002 rms=0.002106 Jy/beam ! Combined flux in latest and established models = 0.233941 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.233941 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=0.075466Jy sigma=0.616148 ! Fit after self-cal, rms=0.075448Jy sigma=0.616031 ! Inverting map ! Added new window around map position (1.2, 6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00943019 Jy ! Component: 100 - total flux cleaned = 0.00998953 Jy ! Total flux subtracted in 100 components = 0.00998953 Jy ! Clean residual min=-0.009173 max=0.012163 Jy/beam ! Clean residual mean=0.000001 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 0.24393 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.24393 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=0.074108Jy sigma=0.605254 ! Fit after self-cal, rms=0.073968Jy sigma=0.604053 ! 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=0.9036 mas, bmaj=2.064 mas, bpa=2.028 degrees ! Estimated noise=0.510358 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 = -0.00231178 Jy ! Component: 100 - total flux cleaned = -0.0029354 Jy ! Component: 150 - total flux cleaned = -0.00305987 Jy ! Component: 200 - total flux cleaned = -0.00316634 Jy ! Total flux subtracted in 200 components = -0.00316634 Jy ! Clean residual min=-0.009224 max=0.010766 Jy/beam ! Clean residual mean=-0.000002 rms=0.002492 Jy/beam ! Combined flux in latest and established models = 0.240764 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.240764 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=0.073414Jy sigma=0.599430 ! Fit after self-cal, rms=0.073395Jy sigma=0.599351 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9036 x 2.064 at 2.028 degrees (North through East) ! Clean map min=-0.0090019 max=0.22017 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.96 KP 1.16 ! LA 1.01 MK 0.98 NL 1.11 OV 0.88 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.95 KP 1.12 ! LA 1.00 MK 0.99 NL 1.11 OV 0.88 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.93 KP 1.14 ! LA 1.03 MK 0.98 NL 1.11 OV 0.88 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.94 KP 1.14 ! LA 1.00 MK 0.99 NL 1.12 OV 0.89 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.92 KP 1.16 ! LA 1.01 MK 0.98 NL 1.10 OV 0.88 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 0.94 KP 1.17 ! LA 1.02 MK 0.99 NL 1.11 OV 0.90 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.92 KP 1.14 ! LA 1.01 MK 1.00 NL 1.10 OV 0.91 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.95 KP 1.17 ! LA 1.00 MK 0.97 NL 1.12 OV 0.88 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.93 KP 1.14 ! LA 1.01 MK 1.03 NL 1.13 OV 0.89 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.96 KP 1.16 ! LA 1.01 MK 1.01 NL 1.10 OV 0.91 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.93 KP 1.18 ! LA 1.02 MK 0.98 NL 1.12 OV 0.89 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.95 KP 1.17 ! LA 1.01 MK 0.98 NL 1.12 OV 0.90 ! PT 0.91 SC 0.95 ! ! ! Fit before self-cal, rms=0.073395Jy sigma=0.599351 ! Fit after self-cal, rms=0.069452Jy sigma=0.556447 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8934 mas, bmaj=2.051 mas, bpa=2.296 degrees ! Estimated noise=0.507924 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 = -0.00253686 Jy ! Component: 100 - total flux cleaned = -0.00242618 Jy ! Component: 150 - total flux cleaned = -0.00269172 Jy ! Component: 200 - total flux cleaned = -0.00287016 Jy ! Total flux subtracted in 200 components = -0.00287016 Jy ! Clean residual min=-0.007255 max=0.008419 Jy/beam ! Clean residual mean=0.000001 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 0.237894 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.237894 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=0.069163Jy sigma=0.554091 ! Fit after self-cal, rms=0.069156Jy sigma=0.553689 ! 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=0.069156Jy sigma=0.553689 ! Fit after self-cal, rms=0.067347Jy sigma=0.527495 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8923 mas, bmaj=2.044 mas, bpa=2.239 degrees ! Estimated noise=0.508139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0032923 Jy ! Component: 100 - total flux cleaned = -0.00324056 Jy ! Component: 150 - total flux cleaned = -0.00319674 Jy ! Component: 200 - total flux cleaned = -0.00319819 Jy ! Total flux subtracted in 200 components = -0.00319819 Jy ! Clean residual min=-0.005807 max=0.007087 Jy/beam ! Clean residual mean=-0.000001 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.234696 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.234696 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=0.067165Jy sigma=0.526000 ! Fit after self-cal, rms=0.067162Jy sigma=0.525686 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 (-36.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715121 Jy ! Component: 100 - total flux cleaned = 0.0104956 Jy ! Component: 150 - total flux cleaned = 0.0113136 Jy ! Component: 200 - total flux cleaned = 0.0116167 Jy ! Total flux subtracted in 200 components = 0.0116167 Jy ! Clean residual min=-0.006141 max=0.006030 Jy/beam ! Clean residual mean=0.000000 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 0.246312 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 76 components and 0.246312 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=0.066208Jy sigma=0.518947 ! Fit after self-cal, rms=0.066169Jy sigma=0.518383 ! 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=0.066169Jy sigma=0.518383 ! Fit after self-cal, rms=0.062768Jy sigma=0.465708 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8894 mas, bmaj=2.037 mas, bpa=2.323 degrees ! Estimated noise=0.511861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149773 Jy ! Component: 100 - total flux cleaned = -0.00235033 Jy ! Component: 150 - total flux cleaned = -0.0026957 Jy ! Component: 200 - total flux cleaned = -0.0028937 Jy ! Total flux subtracted in 200 components = -0.0028937 Jy ! Clean residual min=-0.002005 max=0.001710 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.243419 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.243419 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=0.062633Jy sigma=0.464416 ! Fit after self-cal, rms=0.062699Jy sigma=0.464169 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 = -0.000369489 Jy ! Component: 100 - total flux cleaned = -0.000542681 Jy ! Component: 150 - total flux cleaned = -0.000656428 Jy ! Component: 200 - total flux cleaned = -0.000757758 Jy ! Total flux subtracted in 200 components = -0.000757758 Jy ! Clean residual min=-0.001847 max=0.001652 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.242661 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.242661 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=0.062655Jy sigma=0.463707 ! Fit after self-cal, rms=0.062649Jy sigma=0.463683 ! 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=0.062649Jy sigma=0.463683 ! Fit after self-cal, rms=0.062909Jy sigma=0.463417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.067 mas, bmaj=3.094 mas, bpa=-1.097 degrees ! Estimated noise=0.656652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112194 Jy ! Component: 100 - total flux cleaned = -0.00121105 Jy ! Component: 150 - total flux cleaned = -0.00121233 Jy ! Component: 200 - total flux cleaned = -0.0012394 Jy ! Total flux subtracted in 200 components = -0.0012394 Jy ! Clean residual min=-0.001516 max=0.001659 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.241422 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.241422 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=0.062887Jy sigma=0.463190 ! Fit after self-cal, rms=0.062885Jy sigma=0.463133 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 = 1.58281e-05 Jy ! Component: 100 - total flux cleaned = 1.67437e-05 Jy ! Component: 150 - total flux cleaned = 3.76373e-05 Jy ! Component: 200 - total flux cleaned = 7.48958e-05 Jy ! Total flux subtracted in 200 components = 7.48958e-05 Jy ! Clean residual min=-0.001520 max=0.001543 Jy/beam ! Clean residual mean=0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.241496 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.241496 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=0.062884Jy sigma=0.463098 ! Fit after self-cal, rms=0.062883Jy sigma=0.463083 ! 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=0.8887 mas, bmaj=2.035 mas, bpa=2.384 degrees ! Estimated noise=0.511569 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8887 x 2.035 at 2.384 degrees (North through East) ! Clean map min=-0.001505 max=0.21957 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=0.7094 mas, bmaj=1.743 mas, bpa=2.355 degrees ! Estimated noise=0.800451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170462 Jy ! Component: 100 - total flux cleaned = 0.215163 Jy ! Component: 150 - total flux cleaned = 0.233201 Jy ! Component: 200 - total flux cleaned = 0.234842 Jy ! Total flux subtracted in 200 components = 0.234842 Jy ! Clean residual min=-0.005011 max=0.005022 Jy/beam ! Clean residual mean=0.000000 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.234842 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.234842 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8887 mas, bmaj=2.035 mas, bpa=2.384 degrees ! Estimated noise=0.511569 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 = 0.00165265 Jy ! Component: 100 - total flux cleaned = 0.00180057 Jy ! Component: 150 - total flux cleaned = 0.00191737 Jy ! Component: 200 - total flux cleaned = 0.00219134 Jy ! Total flux subtracted in 200 components = 0.00219134 Jy ! Clean residual min=-0.001796 max=0.001806 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.237033 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.237033 Jy ! Inverting map ! Added new window around map position (1, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693535 Jy ! Component: 100 - total flux cleaned = 0.000956282 Jy ! Component: 150 - total flux cleaned = 0.00113365 Jy ! Component: 200 - total flux cleaned = 0.00135211 Jy ! Total flux subtracted in 200 components = 0.00135211 Jy ! Clean residual min=-0.001541 max=0.001562 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.238385 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.238385 Jy ! Inverting map ! Added new window around map position (1.2, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118535 Jy ! Component: 100 - total flux cleaned = 0.0015329 Jy ! Component: 150 - total flux cleaned = 0.00180587 Jy ! Component: 200 - total flux cleaned = 0.00205839 Jy ! Total flux subtracted in 200 components = 0.00205839 Jy ! Clean residual min=-0.001445 max=0.001285 Jy/beam ! Clean residual mean=-0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.240444 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.240444 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=2.067 mas, bmaj=3.094 mas, bpa=-1.097 degrees ! Estimated noise=0.656652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133984 Jy ! Component: 100 - total flux cleaned = 0.00214307 Jy ! Component: 150 - total flux cleaned = 0.00256289 Jy ! Component: 200 - total flux cleaned = 0.00284954 Jy ! Total flux subtracted in 200 components = 0.00284954 Jy ! Clean residual min=-0.001238 max=0.001413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.243293 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 = 0.000130826 Jy ! Component: 100 - total flux cleaned = 0.000252523 Jy ! Component: 150 - total flux cleaned = 0.000320742 Jy ! Component: 200 - total flux cleaned = 0.000385468 Jy ! Total flux subtracted in 200 components = 0.000385468 Jy ! Clean residual min=-0.001238 max=0.001402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.243679 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 85 components and 0.243679 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8887 mas, bmaj=2.035 mas, bpa=2.384 degrees ! Estimated noise=0.511569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000495053 Jy ! Component: 100 - total flux cleaned = -0.000597044 Jy ! Component: 150 - total flux cleaned = -0.000597274 Jy ! Component: 200 - total flux cleaned = -0.000568954 Jy ! Total flux subtracted in 200 components = -0.000568954 Jy ! Clean residual min=-0.001222 max=0.001071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.24311 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.24311 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=0.062785Jy sigma=0.462052 ! Fit after self-cal, rms=0.062771Jy sigma=0.461946 wmodel J0412+0438_X_map.mod ! Writing 96 model components to file: J0412+0438_X_map.mod wobs J0412+0438_X_uvs.fits ! Writing UV FITS file: J0412+0438_X_uvs.fits wwins J0412+0438_X_map.win ! wwins: Wrote 5 windows to J0412+0438_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 = -0.000388069 Jy ! Component: 100 - total flux cleaned = -0.000427345 Jy ! Component: 150 - total flux cleaned = -0.00057821 Jy ! Component: 200 - total flux cleaned = -0.000614701 Jy ! Component: 250 - total flux cleaned = -0.000739301 Jy ! Component: 300 - total flux cleaned = -0.000791074 Jy ! Component: 350 - total flux cleaned = -0.000926516 Jy ! Component: 400 - total flux cleaned = -0.0010757 Jy ! Component: 450 - total flux cleaned = -0.00115719 Jy ! Component: 500 - total flux cleaned = -0.00130091 Jy ! Component: 550 - total flux cleaned = -0.00137929 Jy ! Component: 600 - total flux cleaned = -0.00145695 Jy ! Component: 650 - total flux cleaned = -0.00156329 Jy ! Component: 700 - total flux cleaned = -0.00154852 Jy ! Component: 750 - total flux cleaned = -0.00163699 Jy ! Component: 800 - total flux cleaned = -0.00173896 Jy ! Component: 850 - total flux cleaned = -0.00181057 Jy ! Component: 900 - total flux cleaned = -0.00192364 Jy ! Component: 950 - total flux cleaned = -0.00199341 Jy ! Component: 1000 - total flux cleaned = -0.00206252 Jy ! Component: 1050 - total flux cleaned = -0.00213089 Jy ! Component: 1100 - total flux cleaned = -0.00232001 Jy ! Component: 1150 - total flux cleaned = -0.00233325 Jy ! Component: 1200 - total flux cleaned = -0.00243907 Jy ! Component: 1250 - total flux cleaned = -0.00253068 Jy ! Component: 1300 - total flux cleaned = -0.00258206 Jy ! Component: 1350 - total flux cleaned = -0.00267165 Jy ! Component: 1400 - total flux cleaned = -0.00274746 Jy ! Component: 1450 - total flux cleaned = -0.00278487 Jy ! Component: 1500 - total flux cleaned = -0.00280974 Jy ! Component: 1550 - total flux cleaned = -0.00285898 Jy ! Component: 1600 - total flux cleaned = -0.00295651 Jy ! Component: 1650 - total flux cleaned = -0.00305291 Jy ! Component: 1700 - total flux cleaned = -0.00312456 Jy ! Component: 1750 - total flux cleaned = -0.00319581 Jy ! Component: 1800 - total flux cleaned = -0.00324294 Jy ! Component: 1850 - total flux cleaned = -0.00332476 Jy ! Component: 1900 - total flux cleaned = -0.00340585 Jy ! Component: 1950 - total flux cleaned = -0.0034863 Jy ! Component: 2000 - total flux cleaned = -0.00356603 Jy ! Component: 2050 - total flux cleaned = -0.00366759 Jy ! Component: 2100 - total flux cleaned = -0.00368996 Jy ! Component: 2150 - total flux cleaned = -0.00380108 Jy ! Component: 2200 - total flux cleaned = -0.00388914 Jy ! Component: 2250 - total flux cleaned = -0.0039766 Jy ! Component: 2300 - total flux cleaned = -0.00400921 Jy ! Component: 2350 - total flux cleaned = -0.00412786 Jy ! Component: 2400 - total flux cleaned = -0.00421328 Jy ! Component: 2450 - total flux cleaned = -0.00427702 Jy ! Component: 2500 - total flux cleaned = -0.00432972 Jy ! Component: 2550 - total flux cleaned = -0.00438208 Jy ! Component: 2600 - total flux cleaned = -0.00442355 Jy ! Component: 2650 - total flux cleaned = -0.00444432 Jy ! Component: 2700 - total flux cleaned = -0.00450589 Jy ! Component: 2750 - total flux cleaned = -0.00455677 Jy ! Component: 2800 - total flux cleaned = -0.00460737 Jy ! Component: 2850 - total flux cleaned = -0.00461735 Jy ! Component: 2900 - total flux cleaned = -0.00464724 Jy ! Component: 2950 - total flux cleaned = -0.00465714 Jy ! Component: 3000 - total flux cleaned = -0.00469649 Jy ! Component: 3050 - total flux cleaned = -0.00470624 Jy ! Component: 3100 - total flux cleaned = -0.00473537 Jy ! Component: 3150 - total flux cleaned = -0.00471592 Jy ! Component: 3200 - total flux cleaned = -0.00472559 Jy ! Component: 3250 - total flux cleaned = -0.00473522 Jy ! Component: 3300 - total flux cleaned = -0.00478268 Jy ! Component: 3350 - total flux cleaned = -0.00482032 Jy ! Component: 3400 - total flux cleaned = -0.00480157 Jy ! Component: 3450 - total flux cleaned = -0.00482035 Jy ! Component: 3500 - total flux cleaned = -0.0048481 Jy ! Component: 3550 - total flux cleaned = -0.00488498 Jy ! Component: 3600 - total flux cleaned = -0.00485759 Jy ! Component: 3650 - total flux cleaned = -0.0049123 Jy ! Component: 3700 - total flux cleaned = -0.00493951 Jy ! Component: 3750 - total flux cleaned = -0.00496654 Jy ! Component: 3800 - total flux cleaned = -0.00498455 Jy ! Component: 3850 - total flux cleaned = -0.00501127 Jy ! Component: 3900 - total flux cleaned = -0.00496698 Jy ! Component: 3950 - total flux cleaned = -0.00501099 Jy ! Component: 4000 - total flux cleaned = -0.00502852 Jy ! Component: 4050 - total flux cleaned = -0.00501108 Jy ! Total flux subtracted in 4096 components = -0.00500239 Jy ! Clean residual min=-0.000555 max=0.000515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.238107 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 411 components and 0.238107 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0412+0438_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8887 x 2.035 at 2.384 degrees (North through East) ! Clean map min=-0.0010676 max=0.21976 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0412+0438_X_map.fits wmodel /image_prod/ug002_uva//J0412+0438_X_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J0412+0438_X_map.mod wobs /image_prod/ug002_uva//J0412+0438_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0412+0438_X_uvs.fits wwins /image_prod/ug002_uva//J0412+0438_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0412+0438_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.219756 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151355 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206622 0.206622 0.413244 0.826489 1.65298 3.30595 6.61191 13.2238 26.4476 52.8953 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.219 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1451.93 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0412+0438_X_dfm.log closed on Wed Mar 4 20:14:52 2020