! Started logfile: /image_prod/ug002_uva//J0130+0842_X_dfm.log on Wed Mar 4 19:05:34 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//J0130+0842_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0130+0842_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.902963 visibilities/baseline/integration-bin. ! Found source: J0130+0842 ! ! 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 29256 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 J0130+0842_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006877Jy sigma=9.470926 ! Fit after self-cal, rms=0.836971Jy sigma=7.886349 ! 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=0.7212 mas, bmaj=3.157 mas, bpa=-18.65 degrees ! Estimated noise=0.798324 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 = 0.126146 Jy ! Component: 100 - total flux cleaned = 0.15372 Jy ! Total flux subtracted in 100 components = 0.15372 Jy ! Clean residual min=-0.007590 max=0.009963 Jy/beam ! Clean residual mean=0.000000 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.15372 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.15372 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=0.059255Jy sigma=0.530303 ! Fit after self-cal, rms=0.059252Jy sigma=0.530265 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104232 Jy ! Component: 100 - total flux cleaned = 0.0170265 Jy ! Total flux subtracted in 100 components = 0.0170265 Jy ! Clean residual min=-0.006687 max=0.008943 Jy/beam ! Clean residual mean=0.000001 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.170746 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.170746 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=0.057170Jy sigma=0.511730 ! Fit after self-cal, rms=0.057092Jy sigma=0.511057 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705962 Jy ! Component: 100 - total flux cleaned = 0.0101979 Jy ! Total flux subtracted in 100 components = 0.0101979 Jy ! Clean residual min=-0.005809 max=0.006080 Jy/beam ! Clean residual mean=0.000001 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.180944 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.180944 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=0.056219Jy sigma=0.501944 ! Fit after self-cal, rms=0.056195Jy sigma=0.501777 ! 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=0.9436 mas, bmaj=3.2 mas, bpa=-17.71 degrees ! Estimated noise=0.446297 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 (20.2, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170183 Jy ! Component: 100 - total flux cleaned = 0.00287677 Jy ! Component: 150 - total flux cleaned = 0.00340902 Jy ! Component: 200 - total flux cleaned = 0.00350978 Jy ! Total flux subtracted in 200 components = 0.00350978 Jy ! Clean residual min=-0.004666 max=0.004107 Jy/beam ! Clean residual mean=0.000002 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.184454 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.184454 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=0.055577Jy sigma=0.495556 ! Fit after self-cal, rms=0.055535Jy sigma=0.495207 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9436 x 3.2 at -17.71 degrees (North through East) ! Clean map min=-0.0051149 max=0.1612 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.90 KP 1.06 ! LA 1.02 MK 1.04 NL 1.11 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.91 KP 1.05 ! LA 1.02 MK 1.04 NL 1.10 OV 0.96 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.93 KP 1.06 ! LA 1.02 MK 1.04 NL 1.10 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.96 KP 1.05 ! LA 1.02 MK 1.04 NL 1.07 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.95 KP 1.06 ! LA 1.03 MK 1.04 NL 1.08 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.92 KP 1.04 ! LA 1.01 MK 1.04 NL 1.09 OV 0.93 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.94 KP 1.03 ! LA 1.02 MK 1.05 NL 1.08 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.93 KP 1.05 ! LA 1.00 MK 1.02 NL 1.11 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.92 KP 1.03 ! LA 1.00 MK 1.03 NL 1.07 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.91 KP 1.05 ! LA 1.02 MK 1.07 NL 1.10 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.95 KP 1.05 ! LA 1.03 MK 1.04 NL 1.06 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.93 KP 1.03 ! LA 1.04 MK 1.02 NL 1.09 OV 0.93 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.055535Jy sigma=0.495207 ! Fit after self-cal, rms=0.053036Jy sigma=0.481315 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9488 mas, bmaj=3.189 mas, bpa=-17.51 degrees ! Estimated noise=0.44599 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 = -0.00214617 Jy ! Component: 100 - total flux cleaned = -0.00293119 Jy ! Component: 150 - total flux cleaned = -0.0032417 Jy ! Component: 200 - total flux cleaned = -0.00350162 Jy ! Total flux subtracted in 200 components = -0.00350162 Jy ! Clean residual min=-0.002882 max=0.002836 Jy/beam ! Clean residual mean=0.000002 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.180952 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.180952 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=0.052890Jy sigma=0.479893 ! Fit after self-cal, rms=0.052885Jy sigma=0.479772 ! 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=0.052885Jy sigma=0.479772 ! Fit after self-cal, rms=0.052365Jy sigma=0.470770 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.947 mas, bmaj=3.178 mas, bpa=-17.42 degrees ! Estimated noise=0.445868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000994409 Jy ! Component: 100 - total flux cleaned = -0.00111222 Jy ! Component: 150 - total flux cleaned = -0.00119698 Jy ! Component: 200 - total flux cleaned = -0.00119705 Jy ! Total flux subtracted in 200 components = -0.00119705 Jy ! Clean residual min=-0.001364 max=0.001298 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.179755 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.179755 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=0.052266Jy sigma=0.469680 ! Fit after self-cal, rms=0.052281Jy sigma=0.469598 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 = -3.0355e-06 Jy ! Component: 100 - total flux cleaned = 2.6957e-05 Jy ! Component: 150 - total flux cleaned = 2.18966e-06 Jy ! Component: 200 - total flux cleaned = -4.4039e-05 Jy ! Total flux subtracted in 200 components = -4.4039e-05 Jy ! Clean residual min=-0.001359 max=0.001222 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.179711 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.179711 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=0.052256Jy sigma=0.469339 ! Fit after self-cal, rms=0.052254Jy sigma=0.469330 ! 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=0.052254Jy sigma=0.469330 ! Fit after self-cal, rms=0.052216Jy sigma=0.469021 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=3.171 mas, bpa=-17.38 degrees ! Estimated noise=0.445597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100252 Jy ! Component: 100 - total flux cleaned = -0.00114519 Jy ! Component: 150 - total flux cleaned = -0.00109427 Jy ! Component: 200 - total flux cleaned = -0.00105092 Jy ! Total flux subtracted in 200 components = -0.00105092 Jy ! Clean residual min=-0.001185 max=0.001086 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.17866 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.17866 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=0.052180Jy sigma=0.468614 ! Fit after self-cal, rms=0.052180Jy sigma=0.468605 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 = 5.00877e-06 Jy ! Component: 100 - total flux cleaned = 2.33739e-05 Jy ! Component: 150 - total flux cleaned = 7.77966e-06 Jy ! Component: 200 - total flux cleaned = -6.96133e-06 Jy ! Total flux subtracted in 200 components = -6.96133e-06 Jy ! Clean residual min=-0.001172 max=0.001044 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.178653 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 122 components and 0.178653 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=0.052171Jy sigma=0.468512 ! Fit after self-cal, rms=0.052170Jy sigma=0.468507 ! 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=0.052170Jy sigma=0.468507 ! Fit after self-cal, rms=0.052149Jy sigma=0.468369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=3.313 mas, bpa=-10.08 degrees ! Estimated noise=0.533417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000508316 Jy ! Component: 100 - total flux cleaned = -0.000657034 Jy ! Component: 150 - total flux cleaned = -0.000673452 Jy ! Component: 200 - total flux cleaned = -0.000687979 Jy ! Total flux subtracted in 200 components = -0.000687979 Jy ! Clean residual min=-0.001435 max=0.001371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.177965 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.177965 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=0.052138Jy sigma=0.468228 ! Fit after self-cal, rms=0.052138Jy sigma=0.468225 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 = 2.53651e-05 Jy ! Component: 100 - total flux cleaned = 1.22798e-06 Jy ! Component: 150 - total flux cleaned = -1.01081e-05 Jy ! Component: 200 - total flux cleaned = -4.03991e-05 Jy ! Total flux subtracted in 200 components = -4.03991e-05 Jy ! Clean residual min=-0.001403 max=0.001338 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.177925 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 0.177925 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=0.052136Jy sigma=0.468201 ! Fit after self-cal, rms=0.052136Jy sigma=0.468199 ! 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=0.9482 mas, bmaj=3.167 mas, bpa=-17.36 degrees ! Estimated noise=0.445473 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9482 x 3.167 at -17.36 degrees (North through East) ! Clean map min=-0.0012035 max=0.16103 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=0.7244 mas, bmaj=3.117 mas, bpa=-18.38 degrees ! Estimated noise=0.799203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126262 Jy ! Component: 100 - total flux cleaned = 0.153796 Jy ! Component: 150 - total flux cleaned = 0.161481 Jy ! Component: 200 - total flux cleaned = 0.166064 Jy ! Total flux subtracted in 200 components = 0.166064 Jy ! Clean residual min=-0.001877 max=0.002619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.166064 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.166064 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9482 mas, bmaj=3.167 mas, bpa=-17.36 degrees ! Estimated noise=0.445473 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 = 0.00387944 Jy ! Component: 100 - total flux cleaned = 0.0064659 Jy ! Component: 150 - total flux cleaned = 0.00831109 Jy ! Component: 200 - total flux cleaned = 0.00967156 Jy ! Total flux subtracted in 200 components = 0.00967156 Jy ! Clean residual min=-0.001260 max=0.001177 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.175735 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.175735 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=2.137 mas, bmaj=3.313 mas, bpa=-10.08 degrees ! Estimated noise=0.533417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865941 Jy ! Component: 100 - total flux cleaned = 0.00107682 Jy ! Component: 150 - total flux cleaned = 0.00113553 Jy ! Component: 200 - total flux cleaned = 0.00124283 Jy ! Total flux subtracted in 200 components = 0.00124283 Jy ! Clean residual min=-0.001415 max=0.001524 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.176978 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) ! Added new window around map position (-19.4, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980378 Jy ! Component: 100 - total flux cleaned = 0.0011681 Jy ! Component: 150 - total flux cleaned = 0.00121466 Jy ! Component: 200 - total flux cleaned = 0.00125785 Jy ! Total flux subtracted in 200 components = 0.00125785 Jy ! Clean residual min=-0.001230 max=0.001057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.178236 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 88 components and 0.178236 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9482 mas, bmaj=3.167 mas, bpa=-17.36 degrees ! Estimated noise=0.445473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.66687e-05 Jy ! Component: 100 - total flux cleaned = 0.000256749 Jy ! Component: 150 - total flux cleaned = 0.000354915 Jy ! Component: 200 - total flux cleaned = 0.000423748 Jy ! Total flux subtracted in 200 components = 0.000423748 Jy ! Clean residual min=-0.001130 max=0.000970 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.17866 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 121 components and 0.17866 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=0.052150Jy sigma=0.468283 ! Fit after self-cal, rms=0.052138Jy sigma=0.468211 wmodel J0130+0842_X_map.mod ! Writing 121 model components to file: J0130+0842_X_map.mod wobs J0130+0842_X_uvs.fits ! Writing UV FITS file: J0130+0842_X_uvs.fits wwins J0130+0842_X_map.win ! wwins: Wrote 5 windows to J0130+0842_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 = -0.000331307 Jy ! Component: 100 - total flux cleaned = -0.000517751 Jy ! Component: 150 - total flux cleaned = -0.000692832 Jy ! Component: 200 - total flux cleaned = -0.000784086 Jy ! Component: 250 - total flux cleaned = -0.000828363 Jy ! Component: 300 - total flux cleaned = -0.00087109 Jy ! Component: 350 - total flux cleaned = -0.000857268 Jy ! Component: 400 - total flux cleaned = -0.00088424 Jy ! Component: 450 - total flux cleaned = -0.000897388 Jy ! Component: 500 - total flux cleaned = -0.000949554 Jy ! Component: 550 - total flux cleaned = -0.000974969 Jy ! Component: 600 - total flux cleaned = -0.00100016 Jy ! Component: 650 - total flux cleaned = -0.00102498 Jy ! Component: 700 - total flux cleaned = -0.00106172 Jy ! Component: 750 - total flux cleaned = -0.00104962 Jy ! Component: 800 - total flux cleaned = -0.00110861 Jy ! Component: 850 - total flux cleaned = -0.00107334 Jy ! Component: 900 - total flux cleaned = -0.00109614 Jy ! Component: 950 - total flux cleaned = -0.00107351 Jy ! Component: 1000 - total flux cleaned = -0.00110713 Jy ! Component: 1050 - total flux cleaned = -0.00112897 Jy ! Component: 1100 - total flux cleaned = -0.00113976 Jy ! Component: 1150 - total flux cleaned = -0.00119335 Jy ! Component: 1200 - total flux cleaned = -0.00122518 Jy ! Component: 1250 - total flux cleaned = -0.00123567 Jy ! Component: 1300 - total flux cleaned = -0.00126682 Jy ! Component: 1350 - total flux cleaned = -0.00124632 Jy ! Component: 1400 - total flux cleaned = -0.00126678 Jy ! Component: 1450 - total flux cleaned = -0.00129701 Jy ! Component: 1500 - total flux cleaned = -0.00137641 Jy ! Component: 1550 - total flux cleaned = -0.00142549 Jy ! Component: 1600 - total flux cleaned = -0.00142547 Jy ! Component: 1650 - total flux cleaned = -0.00145431 Jy ! Component: 1700 - total flux cleaned = -0.00153029 Jy ! Component: 1750 - total flux cleaned = -0.00155822 Jy ! Component: 1800 - total flux cleaned = -0.00157686 Jy ! Component: 1850 - total flux cleaned = -0.0015861 Jy ! Component: 1900 - total flux cleaned = -0.00166839 Jy ! Component: 1950 - total flux cleaned = -0.00165932 Jy ! Component: 2000 - total flux cleaned = -0.00169515 Jy ! Component: 2050 - total flux cleaned = -0.00170398 Jy ! Component: 2100 - total flux cleaned = -0.00171287 Jy ! Component: 2150 - total flux cleaned = -0.00170419 Jy ! Component: 2200 - total flux cleaned = -0.00177326 Jy ! Component: 2250 - total flux cleaned = -0.00179033 Jy ! Component: 2300 - total flux cleaned = -0.00180729 Jy ! Component: 2350 - total flux cleaned = -0.00182403 Jy ! Component: 2400 - total flux cleaned = -0.00184908 Jy ! Component: 2450 - total flux cleaned = -0.00186554 Jy ! Component: 2500 - total flux cleaned = -0.001882 Jy ! Component: 2550 - total flux cleaned = -0.0019144 Jy ! Component: 2600 - total flux cleaned = -0.00197872 Jy ! Component: 2650 - total flux cleaned = -0.00197068 Jy ! Component: 2700 - total flux cleaned = -0.00199449 Jy ! Component: 2750 - total flux cleaned = -0.00204931 Jy ! Component: 2800 - total flux cleaned = -0.00206487 Jy ! Component: 2850 - total flux cleaned = -0.00208031 Jy ! Component: 2900 - total flux cleaned = -0.00213412 Jy ! Component: 2950 - total flux cleaned = -0.00214181 Jy ! Component: 3000 - total flux cleaned = -0.00217204 Jy ! Component: 3050 - total flux cleaned = -0.0022321 Jy ! Component: 3100 - total flux cleaned = -0.00225438 Jy ! Component: 3150 - total flux cleaned = -0.00226917 Jy ! Component: 3200 - total flux cleaned = -0.00228398 Jy ! Component: 3250 - total flux cleaned = -0.00233509 Jy ! Component: 3300 - total flux cleaned = -0.00234225 Jy ! Component: 3350 - total flux cleaned = -0.00236396 Jy ! Component: 3400 - total flux cleaned = -0.00238544 Jy ! Component: 3450 - total flux cleaned = -0.00240676 Jy ! Component: 3500 - total flux cleaned = -0.00245617 Jy ! Component: 3550 - total flux cleaned = -0.00246312 Jy ! Component: 3600 - total flux cleaned = -0.00249801 Jy ! Component: 3650 - total flux cleaned = -0.00252571 Jy ! Component: 3700 - total flux cleaned = -0.00252578 Jy ! Component: 3750 - total flux cleaned = -0.00260093 Jy ! Component: 3800 - total flux cleaned = -0.00260774 Jy ! Component: 3850 - total flux cleaned = -0.00264817 Jy ! Component: 3900 - total flux cleaned = -0.00266159 Jy ! Component: 3950 - total flux cleaned = -0.00264162 Jy ! Component: 4000 - total flux cleaned = -0.00270119 Jy ! Component: 4050 - total flux cleaned = -0.0027077 Jy ! Total flux subtracted in 4096 components = -0.00272738 Jy ! Clean residual min=-0.000379 max=0.000469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.175932 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 444 components and 0.175932 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0130+0842_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9482 x 3.167 at -17.36 degrees (North through East) ! Clean map min=-0.00075301 max=0.16184 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0130+0842_X_map.fits wmodel /image_prod/ug002_uva//J0130+0842_X_map.mod ! Writing 444 model components to file: /image_prod/ug002_uva//J0130+0842_X_map.mod wobs /image_prod/ug002_uva//J0130+0842_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0130+0842_X_uvs.fits wwins /image_prod/ug002_uva//J0130+0842_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0130+0842_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.161841 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119674 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221835 0.221835 0.44367 0.88734 1.77468 3.54936 7.09872 14.1974 28.3949 56.7898 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1352.36 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0130+0842_X_dfm.log closed on Wed Mar 4 19:05:39 2020