! Started logfile: /image_prod/ug002_uva//J0303+4716_X_dfm.log on Wed Mar 4 19:47:15 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//J0303+4716_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0303+4716_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851852 visibilities/baseline/integration-bin. ! Found source: J0303+4716 ! ! 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 2208 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 J0303+4716_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=1.874068Jy sigma=13.645220 ! Fit after self-cal, rms=0.638407Jy sigma=4.547730 ! 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=0.6059 mas, bmaj=2.349 mas, bpa=-34.09 degrees ! Estimated noise=2.94715 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 = 1.13804 Jy ! Component: 100 - total flux cleaned = 1.42214 Jy ! Total flux subtracted in 100 components = 1.42214 Jy ! Clean residual min=-0.068752 max=0.120616 Jy/beam ! Clean residual mean=-0.000090 rms=0.017299 Jy/beam ! Combined flux in latest and established models = 1.42214 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.42214 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=0.302663Jy sigma=2.081180 ! Fit after self-cal, rms=0.302591Jy sigma=2.080165 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134346 Jy ! Component: 100 - total flux cleaned = 0.210641 Jy ! Total flux subtracted in 100 components = 0.210641 Jy ! Clean residual min=-0.059034 max=0.042332 Jy/beam ! Clean residual mean=-0.000059 rms=0.010222 Jy/beam ! Combined flux in latest and established models = 1.63278 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 1.63278 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=0.189672Jy sigma=1.284919 ! Fit after self-cal, rms=0.189485Jy sigma=1.283376 ! 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=0.7646 mas, bmaj=2.357 mas, bpa=-33.85 degrees ! Estimated noise=2.11052 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 = 0.0854151 Jy ! Component: 100 - total flux cleaned = 0.141674 Jy ! Component: 150 - total flux cleaned = 0.181446 Jy ! Component: 200 - total flux cleaned = 0.209925 Jy ! Total flux subtracted in 200 components = 0.209925 Jy ! Clean residual min=-0.047534 max=0.028977 Jy/beam ! Clean residual mean=-0.000052 rms=0.009384 Jy/beam ! Combined flux in latest and established models = 1.84271 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 1.84271 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=0.126304Jy sigma=0.877161 ! Fit after self-cal, rms=0.125787Jy sigma=0.873290 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7646 x 2.357 at -33.85 degrees (North through East) ! Clean map min=-0.043648 max=1.5463 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.02 KP 1.04 ! LA 1.03 MK 0.99 OV 0.95 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.05 KP 1.04 ! LA 1.03 MK 0.97 OV 0.95 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.03 ! LA 1.03 MK 0.98 OV 0.96 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.04 ! LA 1.03 MK 1.01 OV 0.95 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 1.03 ! LA 1.04 MK 1.00 OV 0.97 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.04 ! LA 1.01 MK 1.01 OV 0.94 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.02 ! LA 1.04 MK 1.00 OV 0.95 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.06 ! LA 1.03 MK 1.02 OV 0.96 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.02 ! LA 1.02 MK 1.01 OV 0.95 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.03 KP 1.04 ! LA 1.01 MK 1.03 OV 0.95 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.04 ! LA 1.01 MK 1.05 OV 0.95 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.05 KP 1.05 ! LA 1.02 MK 1.04 OV 0.96 PT 0.88 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.125787Jy sigma=0.873290 ! Fit after self-cal, rms=0.066701Jy sigma=0.487933 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7703 mas, bmaj=2.372 mas, bpa=-33.83 degrees ! Estimated noise=2.09827 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 (4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150626 Jy ! Component: 100 - total flux cleaned = 0.0238713 Jy ! Component: 150 - total flux cleaned = 0.0287088 Jy ! Component: 200 - total flux cleaned = 0.0319128 Jy ! Total flux subtracted in 200 components = 0.0319128 Jy ! Clean residual min=-0.006131 max=0.008445 Jy/beam ! Clean residual mean=-0.000004 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 1.87462 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 1.87462 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=0.062350Jy sigma=0.459922 ! Fit after self-cal, rms=0.062040Jy sigma=0.458308 ! Inverting map ! Added new window around map position (2.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084424 Jy ! Component: 100 - total flux cleaned = 0.0112062 Jy ! Component: 150 - total flux cleaned = 0.0135291 Jy ! Component: 200 - total flux cleaned = 0.0141658 Jy ! Total flux subtracted in 200 components = 0.0141658 Jy ! Clean residual min=-0.005311 max=0.004755 Jy/beam ! Clean residual mean=-0.000003 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 1.88879 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 103 components and 1.88879 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=0.060529Jy sigma=0.449032 ! Fit after self-cal, rms=0.060424Jy sigma=0.448450 ! 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=0.060424Jy sigma=0.448450 ! Fit after self-cal, rms=0.060215Jy sigma=0.447127 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7705 mas, bmaj=2.372 mas, bpa=-33.82 degrees ! Estimated noise=2.09738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001964 Jy ! Component: 100 - total flux cleaned = 0.0026548 Jy ! Component: 150 - total flux cleaned = 0.0030405 Jy ! Component: 200 - total flux cleaned = 0.00295509 Jy ! Total flux subtracted in 200 components = 0.00295509 Jy ! Clean residual min=-0.004301 max=0.003756 Jy/beam ! Clean residual mean=-0.000001 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 1.89174 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 1.89174 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=0.059829Jy sigma=0.444612 ! Fit after self-cal, rms=0.059804Jy sigma=0.444474 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 = 0.000201817 Jy ! Component: 100 - total flux cleaned = 0.000272979 Jy ! Component: 150 - total flux cleaned = 0.000408487 Jy ! Component: 200 - total flux cleaned = 0.000346163 Jy ! Total flux subtracted in 200 components = 0.000346163 Jy ! Clean residual min=-0.003913 max=0.003554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 1.89209 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 1.89209 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=0.059638Jy sigma=0.443359 ! Fit after self-cal, rms=0.059629Jy sigma=0.443310 ! 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=0.059629Jy sigma=0.443310 ! Fit after self-cal, rms=0.059604Jy sigma=0.443095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7709 mas, bmaj=2.371 mas, bpa=-33.82 degrees ! Estimated noise=2.0975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178466 Jy ! Component: 100 - total flux cleaned = 0.000241821 Jy ! Component: 150 - total flux cleaned = 0.000242106 Jy ! Component: 200 - total flux cleaned = 0.00018999 Jy ! Total flux subtracted in 200 components = 0.00018999 Jy ! Clean residual min=-0.003492 max=0.003309 Jy/beam ! Clean residual mean=-0.000001 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 1.89228 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 144 components and 1.89228 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=0.059475Jy sigma=0.442252 ! Fit after self-cal, rms=0.059467Jy sigma=0.442214 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 = 6.61737e-06 Jy ! Component: 100 - total flux cleaned = -4.76499e-05 Jy ! Component: 150 - total flux cleaned = -0.000141994 Jy ! Component: 200 - total flux cleaned = -0.000230224 Jy ! Total flux subtracted in 200 components = -0.000230224 Jy ! Clean residual min=-0.003343 max=0.003208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 1.89205 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 152 components and 1.89205 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=0.059391Jy sigma=0.441722 ! Fit after self-cal, rms=0.059387Jy sigma=0.441706 ! 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=0.059387Jy sigma=0.441706 ! Fit after self-cal, rms=0.059383Jy sigma=0.441622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.095 mas, bmaj=2.653 mas, bpa=-21.5 degrees ! Estimated noise=3.0284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.44455e-05 Jy ! Component: 100 - total flux cleaned = -0.000599935 Jy ! Component: 150 - total flux cleaned = -0.00128876 Jy ! Component: 200 - total flux cleaned = -0.00181125 Jy ! Total flux subtracted in 200 components = -0.00181125 Jy ! Clean residual min=-0.003424 max=0.004130 Jy/beam ! Clean residual mean=-0.000004 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 1.89024 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 170 components and 1.89024 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=0.059310Jy sigma=0.441363 ! Fit after self-cal, rms=0.059305Jy sigma=0.441318 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 = -0.000224904 Jy ! Component: 100 - total flux cleaned = -0.000662504 Jy ! Component: 150 - total flux cleaned = -0.00101471 Jy ! Component: 200 - total flux cleaned = -0.00137358 Jy ! Total flux subtracted in 200 components = -0.00137358 Jy ! Clean residual min=-0.003451 max=0.003957 Jy/beam ! Clean residual mean=-0.000004 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 1.88887 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 176 components and 1.88887 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=0.059271Jy sigma=0.441170 ! Fit after self-cal, rms=0.059269Jy sigma=0.441151 ! 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=0.7711 mas, bmaj=2.371 mas, bpa=-33.82 degrees ! Estimated noise=2.09759 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7711 x 2.371 at -33.82 degrees (North through East) ! Clean map min=-0.0027185 max=1.5361 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 ! Performing amp+phase self-cal ! ! 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=0.059269Jy sigma=0.441151 ! Fit after self-cal, rms=0.049853Jy sigma=0.362647 ! Inverting map and beam ! Estimated beam: bmin=0.7713 mas, bmaj=2.371 mas, bpa=-33.82 degrees ! Estimated noise=2.09797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135151 Jy ! Component: 100 - total flux cleaned = -0.000138319 Jy ! Component: 150 - total flux cleaned = -0.000176928 Jy ! Component: 200 - total flux cleaned = -0.000274876 Jy ! Total flux subtracted in 200 components = -0.000274876 Jy ! Clean residual min=-0.002999 max=0.002958 Jy/beam ! Clean residual mean=-0.000002 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 1.88859 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 186 components and 1.88859 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=0.049791Jy sigma=0.362173 ! Fit after self-cal, rms=0.049785Jy sigma=0.362158 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102311 Jy ! Component: 100 - total flux cleaned = 7.33247e-05 Jy ! Component: 150 - total flux cleaned = 7.30409e-05 Jy ! Component: 200 - total flux cleaned = 7.32903e-05 Jy ! Total flux subtracted in 200 components = 7.32903e-05 Jy ! Clean residual min=-0.002973 max=0.002916 Jy/beam ! Clean residual mean=-0.000002 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 1.88866 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 197 components and 1.88866 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=0.049759Jy sigma=0.361952 ! Fit after self-cal, rms=0.049757Jy sigma=0.361948 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.049757Jy sigma=0.361948 ! Fit after self-cal, rms=0.049755Jy sigma=0.361898 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=0.6099 mas, bmaj=2.36 mas, bpa=-34.05 degrees ! Estimated noise=2.95446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1408 Jy ! Component: 100 - total flux cleaned = 1.42026 Jy ! Component: 150 - total flux cleaned = 1.55014 Jy ! Component: 200 - total flux cleaned = 1.62121 Jy ! Total flux subtracted in 200 components = 1.62121 Jy ! Clean residual min=-0.025054 max=0.037120 Jy/beam ! Clean residual mean=-0.000038 rms=0.007014 Jy/beam ! Combined flux in latest and established models = 1.62121 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.62121 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7714 mas, bmaj=2.371 mas, bpa=-33.82 degrees ! Estimated noise=2.09805 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 = 0.07312 Jy ! Component: 100 - total flux cleaned = 0.120699 Jy ! Component: 150 - total flux cleaned = 0.153497 Jy ! Component: 200 - total flux cleaned = 0.176896 Jy ! Total flux subtracted in 200 components = 0.176896 Jy ! Clean residual min=-0.010208 max=0.013254 Jy/beam ! Clean residual mean=-0.000019 rms=0.003393 Jy/beam ! Combined flux in latest and established models = 1.7981 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 1.7981 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=2.096 mas, bmaj=2.653 mas, bpa=-21.46 degrees ! Estimated noise=3.02755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319724 Jy ! Component: 100 - total flux cleaned = 0.0486587 Jy ! Component: 150 - total flux cleaned = 0.0595567 Jy ! Component: 200 - total flux cleaned = 0.0671305 Jy ! Total flux subtracted in 200 components = 0.0671305 Jy ! Clean residual min=-0.006337 max=0.005612 Jy/beam ! Clean residual mean=-0.000008 rms=0.001849 Jy/beam ! Combined flux in latest and established models = 1.86523 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 = 0.00558236 Jy ! Component: 100 - total flux cleaned = 0.0099964 Jy ! Component: 150 - total flux cleaned = 0.0135158 Jy ! Component: 200 - total flux cleaned = 0.0163289 Jy ! Total flux subtracted in 200 components = 0.0163289 Jy ! Clean residual min=-0.004339 max=0.004627 Jy/beam ! Clean residual mean=-0.000003 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 1.88156 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 105 components and 1.88156 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7714 mas, bmaj=2.371 mas, bpa=-33.82 degrees ! Estimated noise=2.09805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000615139 Jy ! Component: 100 - total flux cleaned = 0.00088147 Jy ! Component: 150 - total flux cleaned = 0.00235938 Jy ! Component: 200 - total flux cleaned = 0.00332284 Jy ! Total flux subtracted in 200 components = 0.00332284 Jy ! Clean residual min=-0.004024 max=0.004768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 1.88489 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 1.88489 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=0.050623Jy sigma=0.370506 ! Fit after self-cal, rms=0.050524Jy sigma=0.368733 wmodel J0303+4716_X_map.mod ! Writing 124 model components to file: J0303+4716_X_map.mod wobs J0303+4716_X_uvs.fits ! Writing UV FITS file: J0303+4716_X_uvs.fits wwins J0303+4716_X_map.win ! wwins: Wrote 3 windows to J0303+4716_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 = 0.0021536 Jy ! Component: 100 - total flux cleaned = 0.00382602 Jy ! Component: 150 - total flux cleaned = 0.00472981 Jy ! Component: 200 - total flux cleaned = 0.00514831 Jy ! Component: 250 - total flux cleaned = 0.00537148 Jy ! Component: 300 - total flux cleaned = 0.0055298 Jy ! Component: 350 - total flux cleaned = 0.00558033 Jy ! Component: 400 - total flux cleaned = 0.00553005 Jy ! Component: 450 - total flux cleaned = 0.00557602 Jy ! Component: 500 - total flux cleaned = 0.00552955 Jy ! Component: 550 - total flux cleaned = 0.00548525 Jy ! Component: 600 - total flux cleaned = 0.0054844 Jy ! Component: 650 - total flux cleaned = 0.0055262 Jy ! Component: 700 - total flux cleaned = 0.00564881 Jy ! Component: 750 - total flux cleaned = 0.00584553 Jy ! Component: 800 - total flux cleaned = 0.00592117 Jy ! Component: 850 - total flux cleaned = 0.00603345 Jy ! Component: 900 - total flux cleaned = 0.00614313 Jy ! Component: 950 - total flux cleaned = 0.00632239 Jy ! Component: 1000 - total flux cleaned = 0.0064271 Jy ! Component: 1050 - total flux cleaned = 0.00649551 Jy ! Component: 1100 - total flux cleaned = 0.00653043 Jy ! Component: 1150 - total flux cleaned = 0.00656512 Jy ! Component: 1200 - total flux cleaned = 0.00656563 Jy ! Component: 1250 - total flux cleaned = 0.00653345 Jy ! Component: 1300 - total flux cleaned = 0.00643993 Jy ! Component: 1350 - total flux cleaned = 0.0065019 Jy ! Component: 1400 - total flux cleaned = 0.00637993 Jy ! Component: 1450 - total flux cleaned = 0.00629065 Jy ! Component: 1500 - total flux cleaned = 0.00637963 Jy ! Component: 1550 - total flux cleaned = 0.00640824 Jy ! Component: 1600 - total flux cleaned = 0.0064362 Jy ! Component: 1650 - total flux cleaned = 0.00635142 Jy ! Component: 1700 - total flux cleaned = 0.00646281 Jy ! Component: 1750 - total flux cleaned = 0.0064081 Jy ! Component: 1800 - total flux cleaned = 0.00640817 Jy ! Component: 1850 - total flux cleaned = 0.00646106 Jy ! Component: 1900 - total flux cleaned = 0.00632914 Jy ! Component: 1950 - total flux cleaned = 0.00635464 Jy ! Component: 2000 - total flux cleaned = 0.00630334 Jy ! Component: 2050 - total flux cleaned = 0.00625276 Jy ! Component: 2100 - total flux cleaned = 0.00612739 Jy ! Component: 2150 - total flux cleaned = 0.00610274 Jy ! Component: 2200 - total flux cleaned = 0.00602963 Jy ! Component: 2250 - total flux cleaned = 0.00593282 Jy ! Component: 2300 - total flux cleaned = 0.00586128 Jy ! Component: 2350 - total flux cleaned = 0.00579048 Jy ! Component: 2400 - total flux cleaned = 0.00572056 Jy ! Component: 2450 - total flux cleaned = 0.00567462 Jy ! Component: 2500 - total flux cleaned = 0.00556 Jy ! Component: 2550 - total flux cleaned = 0.00549188 Jy ! Component: 2600 - total flux cleaned = 0.00535713 Jy ! Component: 2650 - total flux cleaned = 0.00531211 Jy ! Component: 2700 - total flux cleaned = 0.00517998 Jy ! Component: 2750 - total flux cleaned = 0.00513639 Jy ! Component: 2800 - total flux cleaned = 0.00509318 Jy ! Component: 2850 - total flux cleaned = 0.00509328 Jy ! Component: 2900 - total flux cleaned = 0.00519948 Jy ! Component: 2950 - total flux cleaned = 0.00522055 Jy ! Component: 3000 - total flux cleaned = 0.00528314 Jy ! Component: 3050 - total flux cleaned = 0.00530386 Jy ! Component: 3100 - total flux cleaned = 0.00542729 Jy ! Component: 3150 - total flux cleaned = 0.00557018 Jy ! Component: 3200 - total flux cleaned = 0.00563105 Jy ! Component: 3250 - total flux cleaned = 0.00581236 Jy ! Component: 3300 - total flux cleaned = 0.0058923 Jy ! Component: 3350 - total flux cleaned = 0.00601144 Jy ! Component: 3400 - total flux cleaned = 0.00614977 Jy ! Component: 3450 - total flux cleaned = 0.00624807 Jy ! Component: 3500 - total flux cleaned = 0.00642363 Jy ! Component: 3550 - total flux cleaned = 0.00653992 Jy ! Component: 3600 - total flux cleaned = 0.00667488 Jy ! Component: 3650 - total flux cleaned = 0.00680865 Jy ! Component: 3700 - total flux cleaned = 0.00686562 Jy ! Component: 3750 - total flux cleaned = 0.00709258 Jy ! Component: 3800 - total flux cleaned = 0.00714891 Jy ! Component: 3850 - total flux cleaned = 0.00727943 Jy ! Component: 3900 - total flux cleaned = 0.00733497 Jy ! Component: 3950 - total flux cleaned = 0.00746405 Jy ! Component: 4000 - total flux cleaned = 0.00759237 Jy ! Component: 4050 - total flux cleaned = 0.00764697 Jy ! Total flux subtracted in 4096 components = 0.00775589 Jy ! Clean residual min=-0.001033 max=0.001121 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 1.89264 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 359 components and 1.89264 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0303+4716_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7714 x 2.371 at -33.82 degrees (North through East) ! Clean map min=-0.0020121 max=1.5432 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0303+4716_X_map.fits wmodel /image_prod/ug002_uva//J0303+4716_X_map.mod ! Writing 359 model components to file: /image_prod/ug002_uva//J0303+4716_X_map.mod wobs /image_prod/ug002_uva//J0303+4716_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0303+4716_X_uvs.fits wwins /image_prod/ug002_uva//J0303+4716_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0303+4716_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.5432 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000290619 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0564968 0.0564968 0.112994 0.225987 0.451974 0.903949 1.8079 3.6158 7.23159 14.4632 28.9264 57.8527 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.543 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5310.04 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0303+4716_X_dfm.log closed on Wed Mar 4 19:47:19 2020