! Started logfile: /image_prod/ug002_uva//J0654+5042_X_dfm.log on Wed Mar 4 21:34:44 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//J0654+5042_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0654+5042_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.967857 visibilities/baseline/integration-bin. ! Found source: J0654+5042 ! ! 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 19512 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 J0654+5042_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013994Jy sigma=9.073103 ! Fit after self-cal, rms=0.857625Jy sigma=7.648426 ! 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=0.7047 mas, bmaj=1.038 mas, bpa=6.851 degrees ! Estimated noise=1.13802 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 = 0.106491 Jy ! Component: 100 - total flux cleaned = 0.132345 Jy ! Total flux subtracted in 100 components = 0.132345 Jy ! Clean residual min=-0.004791 max=0.011701 Jy/beam ! Clean residual mean=0.000005 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.132345 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.132345 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=0.059154Jy sigma=0.513934 ! Fit after self-cal, rms=0.059106Jy sigma=0.513567 ! Inverting map ! Added new window around map position (0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134244 Jy ! Component: 100 - total flux cleaned = 0.0208022 Jy ! Total flux subtracted in 100 components = 0.0208022 Jy ! Clean residual min=-0.003765 max=0.004840 Jy/beam ! Clean residual mean=0.000002 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.153147 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.153147 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=0.054700Jy sigma=0.469984 ! Fit after self-cal, rms=0.054577Jy sigma=0.469022 ! 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=0.8945 mas, bmaj=1.288 mas, bpa=7.228 degrees ! Estimated noise=0.574928 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 = 0.00836033 Jy ! Component: 100 - total flux cleaned = 0.0126174 Jy ! Component: 150 - total flux cleaned = 0.0150489 Jy ! Component: 200 - total flux cleaned = 0.0164924 Jy ! Total flux subtracted in 200 components = 0.0164924 Jy ! Clean residual min=-0.003610 max=0.004005 Jy/beam ! Clean residual mean=-0.000003 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.169639 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.169639 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=0.053376Jy sigma=0.457657 ! Fit after self-cal, rms=0.053315Jy sigma=0.457135 ! Inverting map ! Added new window around map position (2.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273237 Jy ! Component: 100 - total flux cleaned = 0.00325353 Jy ! Component: 150 - total flux cleaned = 0.00331163 Jy ! Component: 200 - total flux cleaned = 0.00340192 Jy ! Total flux subtracted in 200 components = 0.00340192 Jy ! Clean residual min=-0.003356 max=0.002744 Jy/beam ! Clean residual mean=-0.000004 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.173041 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.173041 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=0.053031Jy sigma=0.454742 ! Fit after self-cal, rms=0.052993Jy sigma=0.454370 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8945 x 1.288 at 7.228 degrees (North through East) ! Clean map min=-0.0030951 max=0.14268 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.92 LA 1.07 ! MK 1.05 OV 0.95 PT 0.93 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.95 LA 1.06 ! MK 1.04 OV 0.97 PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.93 LA 1.05 ! MK 1.03 OV 0.95 PT 0.95 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.96 LA 1.06 ! MK 1.07 OV 0.96 PT 0.93 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.93 LA 1.08 ! MK 1.05 OV 0.96 PT 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.90 LA 1.08 ! MK 1.03 OV 0.95 PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.95 LA 1.04 ! MK 1.04 OV 0.95 PT 0.95 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.94 LA 1.06 ! MK 1.06 OV 0.97 PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.91 LA 1.07 ! MK 1.05 OV 0.95 PT 0.97 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.92 LA 1.08 ! MK 1.05 OV 0.96 PT 0.95 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.95 LA 1.06 ! MK 1.06 OV 0.94 PT 0.96 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.95 LA 1.06 ! MK 1.00 OV 0.97 PT 0.94 SC 1.05 ! ! ! Fit before self-cal, rms=0.052993Jy sigma=0.454370 ! Fit after self-cal, rms=0.052224Jy sigma=0.446084 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9009 mas, bmaj=1.293 mas, bpa=6.857 degrees ! Estimated noise=0.575125 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 = 0.00141555 Jy ! Component: 100 - total flux cleaned = 0.00176695 Jy ! Component: 150 - total flux cleaned = 0.00204005 Jy ! Component: 200 - total flux cleaned = 0.00229424 Jy ! Total flux subtracted in 200 components = 0.00229424 Jy ! Clean residual min=-0.001508 max=0.001585 Jy/beam ! Clean residual mean=-0.000008 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.175336 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.175336 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=0.052123Jy sigma=0.445217 ! Fit after self-cal, rms=0.052122Jy sigma=0.445020 ! 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=0.052122Jy sigma=0.445020 ! Fit after self-cal, rms=0.052193Jy sigma=0.442442 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8979 mas, bmaj=1.292 mas, bpa=6.907 degrees ! Estimated noise=0.575308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112562 Jy ! Component: 100 - total flux cleaned = 0.00180192 Jy ! Component: 150 - total flux cleaned = 0.00205328 Jy ! Component: 200 - total flux cleaned = 0.00225465 Jy ! Total flux subtracted in 200 components = 0.00225465 Jy ! Clean residual min=-0.001079 max=0.001110 Jy/beam ! Clean residual mean=-0.000004 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.17759 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.17759 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=0.052163Jy sigma=0.442182 ! Fit after self-cal, rms=0.052170Jy sigma=0.442132 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 (29, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058487 Jy ! Component: 100 - total flux cleaned = 0.000538782 Jy ! Component: 150 - total flux cleaned = 0.000539303 Jy ! Component: 200 - total flux cleaned = 0.000557446 Jy ! Total flux subtracted in 200 components = 0.000557446 Jy ! Clean residual min=-0.001060 max=0.001002 Jy/beam ! Clean residual mean=-0.000004 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.178148 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.178148 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=0.052143Jy sigma=0.441930 ! Fit after self-cal, rms=0.052141Jy sigma=0.441918 ! 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=0.052141Jy sigma=0.441918 ! Fit after self-cal, rms=0.052129Jy sigma=0.441866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8973 mas, bmaj=1.291 mas, bpa=6.837 degrees ! Estimated noise=0.575391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494528 Jy ! Component: 100 - total flux cleaned = 0.000695517 Jy ! Component: 150 - total flux cleaned = 0.000815194 Jy ! Component: 200 - total flux cleaned = 0.000908238 Jy ! Total flux subtracted in 200 components = 0.000908238 Jy ! Clean residual min=-0.001022 max=0.000997 Jy/beam ! Clean residual mean=-0.000003 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.179056 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.179056 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=0.052115Jy sigma=0.441764 ! Fit after self-cal, rms=0.052115Jy sigma=0.441758 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 = 0.000147784 Jy ! Component: 100 - total flux cleaned = 0.000190213 Jy ! Component: 150 - total flux cleaned = 0.000230059 Jy ! Component: 200 - total flux cleaned = 0.000267678 Jy ! Total flux subtracted in 200 components = 0.000267678 Jy ! Clean residual min=-0.001011 max=0.000994 Jy/beam ! Clean residual mean=-0.000003 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.179323 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.179323 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=0.052108Jy sigma=0.441703 ! Fit after self-cal, rms=0.052107Jy sigma=0.441701 ! 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=0.052107Jy sigma=0.441701 ! Fit after self-cal, rms=0.052119Jy sigma=0.441686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.084 mas, bmaj=2.379 mas, bpa=35.17 degrees ! Estimated noise=0.77596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350908 Jy ! Component: 100 - total flux cleaned = 0.000365895 Jy ! Component: 150 - total flux cleaned = 0.000450667 Jy ! Component: 200 - total flux cleaned = 0.00051282 Jy ! Total flux subtracted in 200 components = 0.00051282 Jy ! Clean residual min=-0.001146 max=0.000955 Jy/beam ! Clean residual mean=-0.000007 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.179836 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.179836 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=0.052116Jy sigma=0.441660 ! Fit after self-cal, rms=0.052115Jy sigma=0.441654 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 = 5.13355e-05 Jy ! Component: 100 - total flux cleaned = 9.21587e-05 Jy ! Component: 150 - total flux cleaned = 0.000109756 Jy ! Component: 200 - total flux cleaned = 0.000117913 Jy ! Total flux subtracted in 200 components = 0.000117913 Jy ! Clean residual min=-0.001173 max=0.000937 Jy/beam ! Clean residual mean=-0.000007 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.179954 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.179954 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=0.052114Jy sigma=0.441647 ! Fit after self-cal, rms=0.052113Jy sigma=0.441643 ! 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=0.8971 mas, bmaj=1.291 mas, bpa=6.802 degrees ! Estimated noise=0.575632 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8971 x 1.291 at 6.802 degrees (North through East) ! Clean map min=-0.000927 max=0.14196 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=0.7069 mas, bmaj=1.042 mas, bpa=6.437 degrees ! Estimated noise=1.13978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106288 Jy ! Component: 100 - total flux cleaned = 0.134047 Jy ! Component: 150 - total flux cleaned = 0.148135 Jy ! Component: 200 - total flux cleaned = 0.155971 Jy ! Total flux subtracted in 200 components = 0.155971 Jy ! Clean residual min=-0.002698 max=0.004133 Jy/beam ! Clean residual mean=0.000002 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.155971 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.155971 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8971 mas, bmaj=1.291 mas, bpa=6.802 degrees ! Estimated noise=0.575632 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 = 0.00870589 Jy ! Component: 100 - total flux cleaned = 0.0135979 Jy ! Component: 150 - total flux cleaned = 0.0165675 Jy ! Component: 200 - total flux cleaned = 0.0185855 Jy ! Total flux subtracted in 200 components = 0.0185855 Jy ! Clean residual min=-0.001237 max=0.001234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.174556 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.174556 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=2.084 mas, bmaj=2.379 mas, bpa=35.17 degrees ! Estimated noise=0.77596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265149 Jy ! Component: 100 - total flux cleaned = 0.00390533 Jy ! Component: 150 - total flux cleaned = 0.004541 Jy ! Component: 200 - total flux cleaned = 0.00474544 Jy ! Total flux subtracted in 200 components = 0.00474544 Jy ! Clean residual min=-0.001105 max=0.000970 Jy/beam ! Clean residual mean=-0.000007 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.179302 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 = 0.000131464 Jy ! Component: 100 - total flux cleaned = 0.000258752 Jy ! Component: 150 - total flux cleaned = 0.000353615 Jy ! Component: 200 - total flux cleaned = 0.000434814 Jy ! Total flux subtracted in 200 components = 0.000434814 Jy ! Clean residual min=-0.001139 max=0.000945 Jy/beam ! Clean residual mean=-0.000007 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.179737 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 82 components and 0.179737 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8971 mas, bmaj=1.291 mas, bpa=6.802 degrees ! Estimated noise=0.575632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159957 Jy ! Component: 100 - total flux cleaned = 0.000328861 Jy ! Component: 150 - total flux cleaned = 0.000443639 Jy ! Component: 200 - total flux cleaned = 0.000479358 Jy ! Total flux subtracted in 200 components = 0.000479358 Jy ! Clean residual min=-0.001068 max=0.000932 Jy/beam ! Clean residual mean=-0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.180216 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.180216 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=0.441825 ! Fit after self-cal, rms=0.052125Jy sigma=0.441767 wmodel J0654+5042_X_map.mod ! Writing 101 model components to file: J0654+5042_X_map.mod wobs J0654+5042_X_uvs.fits ! Writing UV FITS file: J0654+5042_X_uvs.fits wwins J0654+5042_X_map.win ! wwins: Wrote 4 windows to J0654+5042_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 = -0.000381146 Jy ! Component: 100 - total flux cleaned = -0.000654991 Jy ! Component: 150 - total flux cleaned = -0.000719798 Jy ! Component: 200 - total flux cleaned = -0.000828704 Jy ! Component: 250 - total flux cleaned = -0.000964742 Jy ! Component: 300 - total flux cleaned = -0.00108251 Jy ! Component: 350 - total flux cleaned = -0.00114013 Jy ! Component: 400 - total flux cleaned = -0.00113981 Jy ! Component: 450 - total flux cleaned = -0.00115363 Jy ! Component: 500 - total flux cleaned = -0.0011946 Jy ! Component: 550 - total flux cleaned = -0.00122171 Jy ! Component: 600 - total flux cleaned = -0.00127456 Jy ! Component: 650 - total flux cleaned = -0.00128745 Jy ! Component: 700 - total flux cleaned = -0.00132574 Jy ! Component: 750 - total flux cleaned = -0.00133833 Jy ! Component: 800 - total flux cleaned = -0.00135071 Jy ! Component: 850 - total flux cleaned = -0.00132628 Jy ! Component: 900 - total flux cleaned = -0.00139907 Jy ! Component: 950 - total flux cleaned = -0.00138703 Jy ! Component: 1000 - total flux cleaned = -0.00138702 Jy ! Component: 1050 - total flux cleaned = -0.0013988 Jy ! Component: 1100 - total flux cleaned = -0.00141022 Jy ! Component: 1150 - total flux cleaned = -0.00139887 Jy ! Component: 1200 - total flux cleaned = -0.00144439 Jy ! Component: 1250 - total flux cleaned = -0.00143293 Jy ! Component: 1300 - total flux cleaned = -0.00141061 Jy ! Component: 1350 - total flux cleaned = -0.00144379 Jy ! Component: 1400 - total flux cleaned = -0.0014547 Jy ! Component: 1450 - total flux cleaned = -0.0014547 Jy ! Component: 1500 - total flux cleaned = -0.00147621 Jy ! Component: 1550 - total flux cleaned = -0.00148669 Jy ! Component: 1600 - total flux cleaned = -0.00150772 Jy ! Component: 1650 - total flux cleaned = -0.00149705 Jy ! Component: 1700 - total flux cleaned = -0.00148675 Jy ! Component: 1750 - total flux cleaned = -0.00151757 Jy ! Component: 1800 - total flux cleaned = -0.00152793 Jy ! Component: 1850 - total flux cleaned = -0.00156822 Jy ! Component: 1900 - total flux cleaned = -0.00154813 Jy ! Component: 1950 - total flux cleaned = -0.00152842 Jy ! Component: 2000 - total flux cleaned = -0.00155796 Jy ! Component: 2050 - total flux cleaned = -0.00160684 Jy ! Component: 2100 - total flux cleaned = -0.00162615 Jy ! Component: 2150 - total flux cleaned = -0.00162611 Jy ! Component: 2200 - total flux cleaned = -0.00165486 Jy ! Component: 2250 - total flux cleaned = -0.00167375 Jy ! Component: 2300 - total flux cleaned = -0.00167377 Jy ! Component: 2350 - total flux cleaned = -0.00172055 Jy ! Component: 2400 - total flux cleaned = -0.0017298 Jy ! Component: 2450 - total flux cleaned = -0.00173906 Jy ! Component: 2500 - total flux cleaned = -0.00175743 Jy ! Component: 2550 - total flux cleaned = -0.00175754 Jy ! Component: 2600 - total flux cleaned = -0.00177561 Jy ! Component: 2650 - total flux cleaned = -0.00179356 Jy ! Component: 2700 - total flux cleaned = -0.00179356 Jy ! Component: 2750 - total flux cleaned = -0.00178476 Jy ! Component: 2800 - total flux cleaned = -0.00181134 Jy ! Component: 2850 - total flux cleaned = -0.00181131 Jy ! Component: 2900 - total flux cleaned = -0.00184606 Jy ! Component: 2950 - total flux cleaned = -0.00180278 Jy ! Component: 3000 - total flux cleaned = -0.00184569 Jy ! Component: 3050 - total flux cleaned = -0.00183714 Jy ! Component: 3100 - total flux cleaned = -0.00185408 Jy ! Component: 3150 - total flux cleaned = -0.00187092 Jy ! Component: 3200 - total flux cleaned = -0.00187939 Jy ! Component: 3250 - total flux cleaned = -0.00186262 Jy ! Component: 3300 - total flux cleaned = -0.00190403 Jy ! Component: 3350 - total flux cleaned = -0.00189582 Jy ! Component: 3400 - total flux cleaned = -0.00192865 Jy ! Component: 3450 - total flux cleaned = -0.00194495 Jy ! Component: 3500 - total flux cleaned = -0.00192875 Jy ! Component: 3550 - total flux cleaned = -0.00194488 Jy ! Component: 3600 - total flux cleaned = -0.00193689 Jy ! Component: 3650 - total flux cleaned = -0.00195286 Jy ! Component: 3700 - total flux cleaned = -0.00193701 Jy ! Component: 3750 - total flux cleaned = -0.00192122 Jy ! Component: 3800 - total flux cleaned = -0.00192907 Jy ! Component: 3850 - total flux cleaned = -0.00193693 Jy ! Component: 3900 - total flux cleaned = -0.00195246 Jy ! Component: 3950 - total flux cleaned = -0.00198343 Jy ! Component: 4000 - total flux cleaned = -0.00200646 Jy ! Component: 4050 - total flux cleaned = -0.00200644 Jy ! Total flux subtracted in 4096 components = -0.00199879 Jy ! Clean residual min=-0.000469 max=0.000447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.178217 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 397 components and 0.178217 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0654+5042_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8971 x 1.291 at 6.802 degrees (North through East) ! Clean map min=-0.00067958 max=0.14198 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0654+5042_X_map.fits wmodel /image_prod/ug002_uva//J0654+5042_X_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J0654+5042_X_map.mod wobs /image_prod/ug002_uva//J0654+5042_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0654+5042_X_uvs.fits wwins /image_prod/ug002_uva//J0654+5042_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0654+5042_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141981 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012514 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.264417 0.264417 0.528834 1.05767 2.11534 4.23067 8.46134 16.9227 33.8454 67.6908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1134.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0654+5042_X_dfm.log closed on Wed Mar 4 21:34:49 2020