! Started logfile: /image_prod/ug002_uva//J0143+1215_X_dfm.log on Wed Mar 4 19:12:10 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0143+1215_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0143+1215_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.910476 visibilities/baseline/integration-bin. ! Found source: J0143+1215 ! ! 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 108 lines of history. ! ! Reading 22944 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 J0143+1215_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004015Jy sigma=9.554991 ! Fit after self-cal, rms=0.948141Jy sigma=8.998702 ! 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=0.6748 mas, bmaj=1.67 mas, bpa=-8.003 degrees ! Estimated noise=0.998359 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 = 0.0370955 Jy ! Component: 100 - total flux cleaned = 0.0521091 Jy ! Total flux subtracted in 100 components = 0.0521091 Jy ! Clean residual min=-0.004673 max=0.007689 Jy/beam ! Clean residual mean=-0.000000 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.0521091 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0521091 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=0.056671Jy sigma=0.513835 ! Fit after self-cal, rms=0.055370Jy sigma=0.502351 ! 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 = 0.0114406 Jy ! Component: 100 - total flux cleaned = 0.0178039 Jy ! Total flux subtracted in 100 components = 0.0178039 Jy ! Clean residual min=-0.003437 max=0.008504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.069913 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.069913 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=0.052424Jy sigma=0.470378 ! Fit after self-cal, rms=0.052252Jy sigma=0.469131 ! Inverting map ! Added new window around map position (2.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772123 Jy ! Component: 100 - total flux cleaned = 0.0121767 Jy ! Total flux subtracted in 100 components = 0.0121767 Jy ! Clean residual min=-0.002886 max=0.003022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0820897 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0820897 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=0.050823Jy sigma=0.453568 ! Fit after self-cal, rms=0.050656Jy sigma=0.452229 ! 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=0.821 mas, bmaj=1.864 mas, bpa=-8.017 degrees ! Estimated noise=0.49867 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 = 0.0057923 Jy ! Component: 100 - total flux cleaned = 0.00978998 Jy ! Component: 150 - total flux cleaned = 0.0127713 Jy ! Component: 200 - total flux cleaned = 0.0150513 Jy ! Total flux subtracted in 200 components = 0.0150513 Jy ! Clean residual min=-0.002056 max=0.002158 Jy/beam ! Clean residual mean=0.000000 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.097141 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.097141 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=0.049853Jy sigma=0.443211 ! Fit after self-cal, rms=0.049782Jy sigma=0.442592 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.821 x 1.864 at -8.017 degrees (North through East) ! Clean map min=-0.0018977 max=0.054965 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 1.01 KP 1.03 ! MK 1.12 NL 1.14 OV 0.88 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.92 KP 0.98 ! MK 0.98 NL 1.21 OV 0.92 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.96 KP 1.03 ! MK 1.04 NL 1.13 OV 0.87 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.03 KP 1.01 ! MK 1.05 NL 1.12 OV 0.93 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.95 KP 1.03 ! MK 0.94 NL 1.15 OV 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.97 KP 1.04 ! MK 1.07 NL 1.12 OV 0.87 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 0.97 KP 0.99 ! MK 1.00 NL 1.12 OV 0.89 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.98 KP 1.04 ! MK 1.02 NL 1.06 OV 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.95 KP 0.98 ! MK 1.10 NL 1.17 OV 0.86 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.99 KP 1.04 ! MK 1.05 NL 1.12 OV 0.94 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.91 KP 1.00 ! MK 0.95 NL 1.15 OV 0.91 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.93 KP 0.97 ! MK 0.98 NL 1.15 OV 0.90 SC 0.93 ! ! ! Fit before self-cal, rms=0.049782Jy sigma=0.442592 ! Fit after self-cal, rms=0.047477Jy sigma=0.437958 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.828 mas, bmaj=1.853 mas, bpa=-7.477 degrees ! Estimated noise=0.486742 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 = 0.001512 Jy ! Component: 100 - total flux cleaned = 0.00181916 Jy ! Component: 150 - total flux cleaned = 0.00210237 Jy ! Component: 200 - total flux cleaned = 0.00235298 Jy ! Total flux subtracted in 200 components = 0.00235298 Jy ! Clean residual min=-0.000991 max=0.000994 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0994939 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0994939 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=0.047415Jy sigma=0.437253 ! Fit after self-cal, rms=0.047426Jy sigma=0.437010 ! 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=0.047426Jy sigma=0.437010 ! Fit after self-cal, rms=0.047232Jy sigma=0.435954 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8258 mas, bmaj=1.858 mas, bpa=-7.649 degrees ! Estimated noise=0.48425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498457 Jy ! Component: 100 - total flux cleaned = 0.000652572 Jy ! Component: 150 - total flux cleaned = 0.000825155 Jy ! Component: 200 - total flux cleaned = 0.000953546 Jy ! Total flux subtracted in 200 components = 0.000953546 Jy ! Clean residual min=-0.000908 max=0.000958 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.100447 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.100447 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=0.047217Jy sigma=0.435805 ! Fit after self-cal, rms=0.047225Jy sigma=0.435747 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 (-8.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757546 Jy ! Component: 100 - total flux cleaned = 0.00100286 Jy ! Component: 150 - total flux cleaned = 0.00117351 Jy ! Component: 200 - total flux cleaned = 0.00126637 Jy ! Total flux subtracted in 200 components = 0.00126637 Jy ! Clean residual min=-0.000871 max=0.000939 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.101714 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.101714 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=0.047210Jy sigma=0.435604 ! Fit after self-cal, rms=0.047207Jy sigma=0.435582 ! Inverting map ! Added new window around map position (-27.8, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443657 Jy ! Component: 100 - total flux cleaned = 0.000408423 Jy ! Component: 150 - total flux cleaned = 0.00051485 Jy ! Component: 200 - total flux cleaned = 0.000610327 Jy ! Total flux subtracted in 200 components = 0.000610327 Jy ! Clean residual min=-0.000837 max=0.000802 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.102324 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.102324 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=0.047190Jy sigma=0.435420 ! Fit after self-cal, rms=0.047188Jy sigma=0.435401 ! 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=0.047188Jy sigma=0.435401 ! Fit after self-cal, rms=0.047047Jy sigma=0.435353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8245 mas, bmaj=1.86 mas, bpa=-7.738 degrees ! Estimated noise=0.482611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218861 Jy ! Component: 100 - total flux cleaned = 0.000231898 Jy ! Component: 150 - total flux cleaned = 0.000269113 Jy ! Component: 200 - total flux cleaned = 0.000304432 Jy ! Total flux subtracted in 200 components = 0.000304432 Jy ! Clean residual min=-0.000778 max=0.000755 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.102629 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.102629 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=0.047039Jy sigma=0.435281 ! Fit after self-cal, rms=0.047029Jy sigma=0.435208 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 = 0.000133091 Jy ! Component: 100 - total flux cleaned = 0.000200617 Jy ! Component: 150 - total flux cleaned = 0.000232271 Jy ! Component: 200 - total flux cleaned = 0.000262576 Jy ! Total flux subtracted in 200 components = 0.000262576 Jy ! Clean residual min=-0.000796 max=0.000750 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.102891 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 90 components and 0.102891 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=0.047025Jy sigma=0.435166 ! Fit after self-cal, rms=0.047024Jy sigma=0.435164 ! 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=0.047024Jy sigma=0.435164 ! Fit after self-cal, rms=0.046931Jy sigma=0.435156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=2.509 mas, bpa=-3.291 degrees ! Estimated noise=0.615546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023078 Jy ! Component: 100 - total flux cleaned = 0.000325662 Jy ! Component: 150 - total flux cleaned = 0.000416133 Jy ! Component: 200 - total flux cleaned = 0.000504031 Jy ! Total flux subtracted in 200 components = 0.000504031 Jy ! Clean residual min=-0.000896 max=0.000851 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.103395 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.103395 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=0.046930Jy sigma=0.435146 ! Fit after self-cal, rms=0.046928Jy sigma=0.435128 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 = 6.08243e-05 Jy ! Component: 100 - total flux cleaned = 0.000150352 Jy ! Component: 150 - total flux cleaned = 0.00019181 Jy ! Component: 200 - total flux cleaned = 0.000246559 Jy ! Total flux subtracted in 200 components = 0.000246559 Jy ! Clean residual min=-0.000888 max=0.000857 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.103642 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.103642 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=0.046928Jy sigma=0.435125 ! Fit after self-cal, rms=0.046927Jy sigma=0.435122 ! 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=0.8243 mas, bmaj=1.86 mas, bpa=-7.734 degrees ! Estimated noise=0.481876 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 1.86 at -7.734 degrees (North through East) ! Clean map min=-0.00072511 max=0.053407 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=0.679 mas, bmaj=1.67 mas, bpa=-7.772 degrees ! Estimated noise=0.970479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376527 Jy ! Component: 100 - total flux cleaned = 0.0555885 Jy ! Component: 150 - total flux cleaned = 0.06697 Jy ! Component: 200 - total flux cleaned = 0.0745725 Jy ! Total flux subtracted in 200 components = 0.0745725 Jy ! Clean residual min=-0.002638 max=0.004119 Jy/beam ! Clean residual mean=-0.000000 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0745724 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0745724 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=1.86 mas, bpa=-7.734 degrees ! Estimated noise=0.481876 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 = 0.00723082 Jy ! Component: 100 - total flux cleaned = 0.0119459 Jy ! Component: 150 - total flux cleaned = 0.0153356 Jy ! Component: 200 - total flux cleaned = 0.0178111 Jy ! Total flux subtracted in 200 components = 0.0178111 Jy ! Clean residual min=-0.001361 max=0.001414 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0923835 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.0923835 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=1.799 mas, bmaj=2.509 mas, bpa=-3.291 degrees ! Estimated noise=0.615546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333266 Jy ! Component: 100 - total flux cleaned = 0.00520803 Jy ! Component: 150 - total flux cleaned = 0.00622401 Jy ! Component: 200 - total flux cleaned = 0.00688132 Jy ! Total flux subtracted in 200 components = 0.00688132 Jy ! Clean residual min=-0.001096 max=0.000956 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0992648 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 = 0.000585717 Jy ! Component: 100 - total flux cleaned = 0.00103399 Jy ! Component: 150 - total flux cleaned = 0.0014241 Jy ! Component: 200 - total flux cleaned = 0.00174053 Jy ! Total flux subtracted in 200 components = 0.00174053 Jy ! Clean residual min=-0.000977 max=0.000867 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.101005 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 66 components and 0.101005 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=1.86 mas, bpa=-7.734 degrees ! Estimated noise=0.481876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297872 Jy ! Component: 100 - total flux cleaned = 0.000478126 Jy ! Component: 150 - total flux cleaned = 0.000631162 Jy ! Component: 200 - total flux cleaned = 0.00075211 Jy ! Total flux subtracted in 200 components = 0.00075211 Jy ! Clean residual min=-0.000780 max=0.000795 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.101757 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.101757 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=0.046950Jy sigma=0.435311 ! Fit after self-cal, rms=0.046949Jy sigma=0.435273 wmodel J0143+1215_X_map.mod ! Writing 87 model components to file: J0143+1215_X_map.mod wobs J0143+1215_X_uvs.fits ! Writing UV FITS file: J0143+1215_X_uvs.fits wwins J0143+1215_X_map.win ! wwins: Wrote 5 windows to J0143+1215_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 = -1.95811e-05 Jy ! Component: 100 - total flux cleaned = 7.35219e-06 Jy ! Component: 150 - total flux cleaned = 3.36891e-05 Jy ! Component: 200 - total flux cleaned = 5.95566e-05 Jy ! Component: 250 - total flux cleaned = 8.45984e-05 Jy ! Component: 300 - total flux cleaned = 0.000121021 Jy ! Component: 350 - total flux cleaned = 0.000168351 Jy ! Component: 400 - total flux cleaned = 0.000214638 Jy ! Component: 450 - total flux cleaned = 0.000260248 Jy ! Component: 500 - total flux cleaned = 0.000304966 Jy ! Component: 550 - total flux cleaned = 0.000370888 Jy ! Component: 600 - total flux cleaned = 0.00041392 Jy ! Component: 650 - total flux cleaned = 0.000445606 Jy ! Component: 700 - total flux cleaned = 0.000476784 Jy ! Component: 750 - total flux cleaned = 0.000538513 Jy ! Component: 800 - total flux cleaned = 0.000578996 Jy ! Component: 850 - total flux cleaned = 0.000638982 Jy ! Component: 900 - total flux cleaned = 0.000707793 Jy ! Component: 950 - total flux cleaned = 0.000756417 Jy ! Component: 1000 - total flux cleaned = 0.000852171 Jy ! Component: 1050 - total flux cleaned = 0.000889789 Jy ! Component: 1100 - total flux cleaned = 0.000964305 Jy ! Component: 1150 - total flux cleaned = 0.00101027 Jy ! Component: 1200 - total flux cleaned = 0.00106464 Jy ! Component: 1250 - total flux cleaned = 0.00108262 Jy ! Component: 1300 - total flux cleaned = 0.00117144 Jy ! Component: 1350 - total flux cleaned = 0.00123279 Jy ! Component: 1400 - total flux cleaned = 0.00126747 Jy ! Component: 1450 - total flux cleaned = 0.0013275 Jy ! Component: 1500 - total flux cleaned = 0.00136144 Jy ! Component: 1550 - total flux cleaned = 0.00137819 Jy ! Component: 1600 - total flux cleaned = 0.00141162 Jy ! Component: 1650 - total flux cleaned = 0.00145278 Jy ! Component: 1700 - total flux cleaned = 0.00150172 Jy ! Component: 1750 - total flux cleaned = 0.00153393 Jy ! Component: 1800 - total flux cleaned = 0.00158184 Jy ! Component: 1850 - total flux cleaned = 0.00160563 Jy ! Component: 1900 - total flux cleaned = 0.00166055 Jy ! Component: 1950 - total flux cleaned = 0.00168376 Jy ! Component: 2000 - total flux cleaned = 0.00170686 Jy ! Component: 2050 - total flux cleaned = 0.00176031 Jy ! Component: 2100 - total flux cleaned = 0.00177554 Jy ! Component: 2150 - total flux cleaned = 0.00181305 Jy ! Component: 2200 - total flux cleaned = 0.00183543 Jy ! Component: 2250 - total flux cleaned = 0.00184285 Jy ! Component: 2300 - total flux cleaned = 0.00186487 Jy ! Component: 2350 - total flux cleaned = 0.00190118 Jy ! Component: 2400 - total flux cleaned = 0.00194427 Jy ! Component: 2450 - total flux cleaned = 0.00194419 Jy ! Component: 2500 - total flux cleaned = 0.00195833 Jy ! Component: 2550 - total flux cleaned = 0.00197944 Jy ! Component: 2600 - total flux cleaned = 0.00202117 Jy ! Component: 2650 - total flux cleaned = 0.00205556 Jy ! Component: 2700 - total flux cleaned = 0.00208973 Jy ! Component: 2750 - total flux cleaned = 0.00211686 Jy ! Component: 2800 - total flux cleaned = 0.00211684 Jy ! Component: 2850 - total flux cleaned = 0.00218375 Jy ! Component: 2900 - total flux cleaned = 0.00219696 Jy ! Component: 2950 - total flux cleaned = 0.00222331 Jy ! Component: 3000 - total flux cleaned = 0.00226252 Jy ! Component: 3050 - total flux cleaned = 0.00228841 Jy ! Component: 3100 - total flux cleaned = 0.00231418 Jy ! Component: 3150 - total flux cleaned = 0.00233344 Jy ! Component: 3200 - total flux cleaned = 0.00236514 Jy ! Component: 3250 - total flux cleaned = 0.00239032 Jy ! Component: 3300 - total flux cleaned = 0.00241527 Jy ! Component: 3350 - total flux cleaned = 0.00244011 Jy ! Component: 3400 - total flux cleaned = 0.00245867 Jy ! Component: 3450 - total flux cleaned = 0.00245255 Jy ! Component: 3500 - total flux cleaned = 0.00245863 Jy ! Component: 3550 - total flux cleaned = 0.00248274 Jy ! Component: 3600 - total flux cleaned = 0.0024887 Jy ! Component: 3650 - total flux cleaned = 0.00248866 Jy ! Component: 3700 - total flux cleaned = 0.0025006 Jy ! Component: 3750 - total flux cleaned = 0.00252421 Jy ! Component: 3800 - total flux cleaned = 0.00253588 Jy ! Component: 3850 - total flux cleaned = 0.00254751 Jy ! Component: 3900 - total flux cleaned = 0.00255908 Jy ! Component: 3950 - total flux cleaned = 0.00259929 Jy ! Component: 4000 - total flux cleaned = 0.00261635 Jy ! Component: 4050 - total flux cleaned = 0.00262773 Jy ! Total flux subtracted in 4096 components = 0.0026221 Jy ! Clean residual min=-0.000313 max=0.000359 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.10438 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 383 components and 0.10438 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0143+1215_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 1.86 at -7.734 degrees (North through East) ! Clean map min=-0.0005887 max=0.053341 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0143+1215_X_map.fits wmodel /image_prod/ug002_uva//J0143+1215_X_map.mod ! Writing 383 model components to file: /image_prod/ug002_uva//J0143+1215_X_map.mod wobs /image_prod/ug002_uva//J0143+1215_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0143+1215_X_uvs.fits wwins /image_prod/ug002_uva//J0143+1215_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0143+1215_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0533408 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.52123e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.535494 0.535494 1.07099 2.14198 4.28395 8.56791 17.1358 34.2716 68.5433 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 560.23 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0143+1215_X_dfm.log closed on Wed Mar 4 19:12:15 2020