! Started logfile: /image_prod/ug002_uva//J0518+4730_X_dfm.log on Wed Mar 4 20:47:17 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//J0518+4730_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0518+4730_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.839815 visibilities/baseline/integration-bin. ! Found source: J0518+4730 ! ! 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 21768 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 J0518+4730_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017414Jy sigma=9.502030 ! Fit after self-cal, rms=0.848790Jy sigma=7.988281 ! 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=0.866 mas, bmaj=1.835 mas, bpa=-0.8969 degrees ! Estimated noise=1.12335 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 = 0.107143 Jy ! Component: 100 - total flux cleaned = 0.145835 Jy ! Total flux subtracted in 100 components = 0.145835 Jy ! Clean residual min=-0.015752 max=0.057985 Jy/beam ! Clean residual mean=0.000079 rms=0.004671 Jy/beam ! Combined flux in latest and established models = 0.145835 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.145835 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=0.121518Jy sigma=1.081631 ! Fit after self-cal, rms=0.121200Jy sigma=1.079627 ! Inverting map ! Added new window around map position (-2.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0494734 Jy ! Component: 100 - total flux cleaned = 0.0747043 Jy ! Total flux subtracted in 100 components = 0.0747043 Jy ! Clean residual min=-0.010987 max=0.030592 Jy/beam ! Clean residual mean=0.000054 rms=0.003071 Jy/beam ! Combined flux in latest and established models = 0.220539 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.220539 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=0.090083Jy sigma=0.791813 ! Fit after self-cal, rms=0.086668Jy sigma=0.758464 ! Inverting map ! Added new window around map position (2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276193 Jy ! Component: 100 - total flux cleaned = 0.046266 Jy ! Total flux subtracted in 100 components = 0.046266 Jy ! Clean residual min=-0.007097 max=0.015522 Jy/beam ! Clean residual mean=0.000037 rms=0.002006 Jy/beam ! Combined flux in latest and established models = 0.266805 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.266805 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=0.072575Jy sigma=0.630220 ! Fit after self-cal, rms=0.072300Jy sigma=0.628413 ! Inverting map ! Added new window around map position (-1, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165589 Jy ! Component: 100 - total flux cleaned = 0.0288558 Jy ! Total flux subtracted in 100 components = 0.0288558 Jy ! Clean residual min=-0.005419 max=0.009378 Jy/beam ! Clean residual mean=0.000028 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.295661 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.295661 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=0.065349Jy sigma=0.567308 ! Fit after self-cal, rms=0.065255Jy sigma=0.566567 ! Inverting map ! Added new window around map position (-3.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108677 Jy ! Component: 100 - total flux cleaned = 0.019479 Jy ! Total flux subtracted in 100 components = 0.019479 Jy ! Clean residual min=-0.004727 max=0.005383 Jy/beam ! Clean residual mean=0.000021 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.31514 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.31514 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=0.061802Jy sigma=0.537042 ! Fit after self-cal, rms=0.061770Jy sigma=0.536812 ! 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=1.158 mas, bmaj=2.03 mas, bpa=0.4193 degrees ! Estimated noise=0.522034 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 = 0.0121902 Jy ! Component: 100 - total flux cleaned = 0.0215357 Jy ! Component: 150 - total flux cleaned = 0.0290071 Jy ! Component: 200 - total flux cleaned = 0.0351755 Jy ! Total flux subtracted in 200 components = 0.0351755 Jy ! Clean residual min=-0.004130 max=0.004819 Jy/beam ! Clean residual mean=0.000021 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.350315 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 102 components and 0.350315 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=0.057814Jy sigma=0.503383 ! Fit after self-cal, rms=0.057770Jy sigma=0.502970 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.158 x 2.03 at 0.4193 degrees (North through East) ! Clean map min=-0.0038736 max=0.1514 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.01 KP 1.01 ! LA 0.98 MK 1.01 NL 1.13 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.02 KP 1.00 ! LA 0.98 MK 1.07 NL 1.12 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.02 KP 1.03 ! LA 0.97 MK 1.02 NL 1.14 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.04 KP 1.00 ! LA 0.99 MK 1.04 NL 1.12 OV 0.91 ! PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.03 KP 1.02 ! LA 1.00 MK 1.08 NL 1.10 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.02 KP 1.00 ! LA 0.97 MK 1.06 NL 1.13 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.02 KP 1.02 ! LA 0.99 MK 1.05 NL 1.12 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 0.99 ! LA 0.98 MK 1.07 NL 1.15 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.02 ! LA 1.00 MK 1.07 NL 1.09 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.07 KP 1.03 ! LA 0.99 MK 1.06 NL 1.15 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.02 KP 1.05 ! LA 1.00 MK 1.02 NL 1.13 OV 0.92 ! PT 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.09 KP 0.97 ! LA 1.03 MK 1.04 NL 1.14 OV 0.94 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.057770Jy sigma=0.502970 ! Fit after self-cal, rms=0.054278Jy sigma=0.474655 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=2.042 mas, bpa=0.7272 degrees ! Estimated noise=0.513818 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 = 0.00362297 Jy ! Component: 100 - total flux cleaned = 0.0052812 Jy ! Component: 150 - total flux cleaned = 0.00637094 Jy ! Component: 200 - total flux cleaned = 0.006893 Jy ! Total flux subtracted in 200 components = 0.006893 Jy ! Clean residual min=-0.001777 max=0.001650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.357208 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.357208 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=0.053993Jy sigma=0.471341 ! Fit after self-cal, rms=0.053988Jy sigma=0.471121 ! 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=0.053988Jy sigma=0.471121 ! Fit after self-cal, rms=0.053783Jy sigma=0.469321 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=2.044 mas, bpa=0.6781 degrees ! Estimated noise=0.512488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153961 Jy ! Component: 100 - total flux cleaned = 0.00215652 Jy ! Component: 150 - total flux cleaned = 0.00249924 Jy ! Component: 200 - total flux cleaned = 0.00263158 Jy ! Total flux subtracted in 200 components = 0.00263158 Jy ! Clean residual min=-0.001396 max=0.001428 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.35984 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.35984 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=0.053721Jy sigma=0.468611 ! Fit after self-cal, rms=0.053720Jy sigma=0.468575 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 (16.6, -29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101133 Jy ! Component: 100 - total flux cleaned = 0.00122794 Jy ! Component: 150 - total flux cleaned = 0.00128332 Jy ! Component: 200 - total flux cleaned = 0.00133608 Jy ! Total flux subtracted in 200 components = 0.00133608 Jy ! Clean residual min=-0.001294 max=0.001181 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.361176 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.361176 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=0.053679Jy sigma=0.468192 ! Fit after self-cal, rms=0.053677Jy sigma=0.468171 ! Inverting map ! Added new window around map position (-4.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840792 Jy ! Component: 100 - total flux cleaned = 0.000730303 Jy ! Component: 150 - total flux cleaned = 0.000754475 Jy ! Component: 200 - total flux cleaned = 0.000777033 Jy ! Total flux subtracted in 200 components = 0.000777033 Jy ! Clean residual min=-0.001156 max=0.000953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.361953 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 163 components and 0.361953 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=0.053645Jy sigma=0.467872 ! Fit after self-cal, rms=0.053641Jy sigma=0.467842 ! 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=0.053641Jy sigma=0.467842 ! Fit after self-cal, rms=0.053657Jy sigma=0.467732 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=2.045 mas, bpa=0.7465 degrees ! Estimated noise=0.512255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648762 Jy ! Component: 100 - total flux cleaned = 0.000798502 Jy ! Component: 150 - total flux cleaned = 0.000819361 Jy ! Component: 200 - total flux cleaned = 0.000876803 Jy ! Total flux subtracted in 200 components = 0.000876803 Jy ! Clean residual min=-0.001077 max=0.000895 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.36283 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 172 components and 0.36283 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=0.053637Jy sigma=0.467535 ! Fit after self-cal, rms=0.053638Jy sigma=0.467516 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 = 0.000106969 Jy ! Component: 100 - total flux cleaned = 0.000125006 Jy ! Component: 150 - total flux cleaned = 0.000142537 Jy ! Component: 200 - total flux cleaned = 0.000158644 Jy ! Total flux subtracted in 200 components = 0.000158644 Jy ! Clean residual min=-0.001015 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.362988 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 178 components and 0.362988 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=0.053627Jy sigma=0.467417 ! Fit after self-cal, rms=0.053626Jy sigma=0.467406 ! 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=0.053626Jy sigma=0.467406 ! Fit after self-cal, rms=0.053652Jy sigma=0.467382 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.277 mas, bmaj=2.604 mas, bpa=13.03 degrees ! Estimated noise=0.59074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137558 Jy ! Component: 100 - total flux cleaned = 5.24063e-05 Jy ! Component: 150 - total flux cleaned = 5.25756e-05 Jy ! Component: 200 - total flux cleaned = 5.30985e-05 Jy ! Total flux subtracted in 200 components = 5.30985e-05 Jy ! Clean residual min=-0.000809 max=0.000937 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.363041 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 190 components and 0.363041 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=0.053646Jy sigma=0.467319 ! Fit after self-cal, rms=0.053645Jy sigma=0.467314 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 = 7.45531e-05 Jy ! Component: 100 - total flux cleaned = 2.97771e-06 Jy ! Component: 150 - total flux cleaned = -6.42962e-06 Jy ! Component: 200 - total flux cleaned = -1.52556e-05 Jy ! Total flux subtracted in 200 components = -1.52556e-05 Jy ! Clean residual min=-0.000825 max=0.000910 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.363026 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 201 components and 0.363026 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=0.053642Jy sigma=0.467282 ! Fit after self-cal, rms=0.053642Jy sigma=0.467280 ! 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=1.185 mas, bmaj=2.045 mas, bpa=0.7774 degrees ! Estimated noise=0.512333 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.185 x 2.045 at 0.7774 degrees (North through East) ! Clean map min=-0.00087964 max=0.14882 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=0.8873 mas, bmaj=1.846 mas, bpa=-0.6743 degrees ! Estimated noise=1.11831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111866 Jy ! Component: 100 - total flux cleaned = 0.165768 Jy ! Component: 150 - total flux cleaned = 0.201068 Jy ! Component: 200 - total flux cleaned = 0.227987 Jy ! Total flux subtracted in 200 components = 0.227987 Jy ! Clean residual min=-0.008609 max=0.015790 Jy/beam ! Clean residual mean=0.000046 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 0.227987 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.227987 Jy ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=2.045 mas, bpa=0.7774 degrees ! Estimated noise=0.512333 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 = 0.0307836 Jy ! Component: 100 - total flux cleaned = 0.0530086 Jy ! Component: 150 - total flux cleaned = 0.069543 Jy ! Component: 200 - total flux cleaned = 0.082077 Jy ! Total flux subtracted in 200 components = 0.082077 Jy ! Clean residual min=-0.003812 max=0.007490 Jy/beam ! Clean residual mean=0.000031 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.310064 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 0.310064 Jy ! Inverting map ! Added new window around map position (0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00982301 Jy ! Component: 100 - total flux cleaned = 0.0175679 Jy ! Component: 150 - total flux cleaned = 0.0237388 Jy ! Component: 200 - total flux cleaned = 0.0287064 Jy ! Total flux subtracted in 200 components = 0.0287064 Jy ! Clean residual min=-0.002020 max=0.002972 Jy/beam ! Clean residual mean=0.000014 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.33877 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 83 components and 0.33877 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404402 Jy ! Component: 100 - total flux cleaned = 0.00737477 Jy ! Component: 150 - total flux cleaned = 0.0101579 Jy ! Component: 200 - total flux cleaned = 0.0125011 Jy ! Total flux subtracted in 200 components = 0.0125011 Jy ! Clean residual min=-0.001428 max=0.001582 Jy/beam ! Clean residual mean=0.000007 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.351271 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 114 components and 0.351271 Jy ! Inverting map ! Added new window around map position (-43.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199844 Jy ! Component: 100 - total flux cleaned = 0.00370154 Jy ! Component: 150 - total flux cleaned = 0.00517289 Jy ! Component: 200 - total flux cleaned = 0.0064455 Jy ! Total flux subtracted in 200 components = 0.0064455 Jy ! Clean residual min=-0.001158 max=0.001083 Jy/beam ! Clean residual mean=0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.357716 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 131 components and 0.357716 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=2.277 mas, bmaj=2.604 mas, bpa=13.03 degrees ! Estimated noise=0.59074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163566 Jy ! Component: 100 - total flux cleaned = 0.00278182 Jy ! Component: 150 - total flux cleaned = 0.0035054 Jy ! Component: 200 - total flux cleaned = 0.00405064 Jy ! Total flux subtracted in 200 components = 0.00405064 Jy ! Clean residual min=-0.000870 max=0.000885 Jy/beam ! Clean residual mean=0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.361767 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 = 0.000348964 Jy ! Component: 100 - total flux cleaned = 0.00051264 Jy ! Component: 150 - total flux cleaned = 0.00062294 Jy ! Component: 200 - total flux cleaned = 0.000688566 Jy ! Total flux subtracted in 200 components = 0.000688566 Jy ! Clean residual min=-0.000805 max=0.000848 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.362456 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 213 components and 0.362456 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=2.045 mas, bpa=0.7774 degrees ! Estimated noise=0.512333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203082 Jy ! Component: 100 - total flux cleaned = 0.000290474 Jy ! Component: 150 - total flux cleaned = 0.000369899 Jy ! Component: 200 - total flux cleaned = 0.000426485 Jy ! Total flux subtracted in 200 components = 0.000426485 Jy ! Clean residual min=-0.000888 max=0.000961 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.362882 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 240 components and 0.362882 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=0.053632Jy sigma=0.467243 ! Fit after self-cal, rms=0.053627Jy sigma=0.467209 wmodel J0518+4730_X_map.mod ! Writing 240 model components to file: J0518+4730_X_map.mod wobs J0518+4730_X_uvs.fits ! Writing UV FITS file: J0518+4730_X_uvs.fits wwins J0518+4730_X_map.win ! wwins: Wrote 9 windows to J0518+4730_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 = 0.000174136 Jy ! Component: 100 - total flux cleaned = 0.000174102 Jy ! Component: 150 - total flux cleaned = 0.000129973 Jy ! Component: 200 - total flux cleaned = 4.46564e-05 Jy ! Component: 250 - total flux cleaned = 1.73549e-05 Jy ! Component: 300 - total flux cleaned = -9.7968e-06 Jy ! Component: 350 - total flux cleaned = -3.64534e-05 Jy ! Component: 400 - total flux cleaned = -3.65445e-05 Jy ! Component: 450 - total flux cleaned = -9.91975e-05 Jy ! Component: 500 - total flux cleaned = -9.89384e-05 Jy ! Component: 550 - total flux cleaned = -0.000159406 Jy ! Component: 600 - total flux cleaned = -0.000159323 Jy ! Component: 650 - total flux cleaned = -0.00020616 Jy ! Component: 700 - total flux cleaned = -0.000194469 Jy ! Component: 750 - total flux cleaned = -0.000217193 Jy ! Component: 800 - total flux cleaned = -0.000239543 Jy ! Component: 850 - total flux cleaned = -0.000250661 Jy ! Component: 900 - total flux cleaned = -0.000272426 Jy ! Component: 950 - total flux cleaned = -0.000315435 Jy ! Component: 1000 - total flux cleaned = -0.000315387 Jy ! Component: 1050 - total flux cleaned = -0.000389097 Jy ! Component: 1100 - total flux cleaned = -0.000378677 Jy ! Component: 1150 - total flux cleaned = -0.000440347 Jy ! Component: 1200 - total flux cleaned = -0.000460664 Jy ! Component: 1250 - total flux cleaned = -0.00050067 Jy ! Component: 1300 - total flux cleaned = -0.000530379 Jy ! Component: 1350 - total flux cleaned = -0.000540244 Jy ! Component: 1400 - total flux cleaned = -0.000588675 Jy ! Component: 1450 - total flux cleaned = -0.000607932 Jy ! Component: 1500 - total flux cleaned = -0.000627021 Jy ! Component: 1550 - total flux cleaned = -0.00067421 Jy ! Component: 1600 - total flux cleaned = -0.000683558 Jy ! Component: 1650 - total flux cleaned = -0.000748326 Jy ! Component: 1700 - total flux cleaned = -0.000766656 Jy ! Component: 1750 - total flux cleaned = -0.000784831 Jy ! Component: 1800 - total flux cleaned = -0.000820776 Jy ! Component: 1850 - total flux cleaned = -0.000811933 Jy ! Component: 1900 - total flux cleaned = -0.000874071 Jy ! Component: 1950 - total flux cleaned = -0.000882808 Jy ! Component: 2000 - total flux cleaned = -0.000909005 Jy ! Component: 2050 - total flux cleaned = -0.000917762 Jy ! Component: 2100 - total flux cleaned = -0.000943445 Jy ! Component: 2150 - total flux cleaned = -0.0009521 Jy ! Component: 2200 - total flux cleaned = -0.000994301 Jy ! Component: 2250 - total flux cleaned = -0.00101945 Jy ! Component: 2300 - total flux cleaned = -0.00102775 Jy ! Component: 2350 - total flux cleaned = -0.00105261 Jy ! Component: 2400 - total flux cleaned = -0.00105258 Jy ! Component: 2450 - total flux cleaned = -0.00107701 Jy ! Component: 2500 - total flux cleaned = -0.00108522 Jy ! Component: 2550 - total flux cleaned = -0.00110136 Jy ! Component: 2600 - total flux cleaned = -0.00111726 Jy ! Component: 2650 - total flux cleaned = -0.00112522 Jy ! Component: 2700 - total flux cleaned = -0.00114879 Jy ! Component: 2750 - total flux cleaned = -0.00118006 Jy ! Component: 2800 - total flux cleaned = -0.00116448 Jy ! Component: 2850 - total flux cleaned = -0.00119537 Jy ! Component: 2900 - total flux cleaned = -0.00124136 Jy ! Component: 2950 - total flux cleaned = -0.00126421 Jy ! Component: 3000 - total flux cleaned = -0.00126418 Jy ! Component: 3050 - total flux cleaned = -0.0012868 Jy ! Component: 3100 - total flux cleaned = -0.00130176 Jy ! Component: 3150 - total flux cleaned = -0.00135373 Jy ! Component: 3200 - total flux cleaned = -0.00137594 Jy ! Component: 3250 - total flux cleaned = -0.00139795 Jy ! Component: 3300 - total flux cleaned = -0.00141248 Jy ! Component: 3350 - total flux cleaned = -0.001456 Jy ! Component: 3400 - total flux cleaned = -0.00145601 Jy ! Component: 3450 - total flux cleaned = -0.00149182 Jy ! Component: 3500 - total flux cleaned = -0.00151324 Jy ! Component: 3550 - total flux cleaned = -0.00150613 Jy ! Component: 3600 - total flux cleaned = -0.0015625 Jy ! Component: 3650 - total flux cleaned = -0.00159753 Jy ! Component: 3700 - total flux cleaned = -0.00163231 Jy ! Component: 3750 - total flux cleaned = -0.00165313 Jy ! Component: 3800 - total flux cleaned = -0.00166686 Jy ! Component: 3850 - total flux cleaned = -0.00168746 Jy ! Component: 3900 - total flux cleaned = -0.00167383 Jy ! Component: 3950 - total flux cleaned = -0.00171451 Jy ! Component: 4000 - total flux cleaned = -0.0017212 Jy ! Component: 4050 - total flux cleaned = -0.00175481 Jy ! Total flux subtracted in 4096 components = -0.00175481 Jy ! Clean residual min=-0.000428 max=0.000530 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.361127 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 530 components and 0.361127 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0518+4730_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.185 x 2.045 at 0.7774 degrees (North through East) ! Clean map min=-0.00062028 max=0.14915 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0518+4730_X_map.fits wmodel /image_prod/ug002_uva//J0518+4730_X_map.mod ! Writing 530 model components to file: /image_prod/ug002_uva//J0518+4730_X_map.mod wobs /image_prod/ug002_uva//J0518+4730_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0518+4730_X_uvs.fits wwins /image_prod/ug002_uva//J0518+4730_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0518+4730_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149146 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114983 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231283 0.231283 0.462565 0.925131 1.85026 3.70052 7.40104 14.8021 29.6042 59.2084 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1297.11 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0518+4730_X_dfm.log closed on Wed Mar 4 20:47:22 2020