! Started logfile: /image_prod/ug002_uva//J2002+4725_X_d_dfm.log on Thu Mar 5 04:33:03 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//J2002+4725_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002+4725_X_d_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.854167 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! 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 3444 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 J2002+4725_X_d] 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.390177Jy sigma=8.663864 ! Fit after self-cal, rms=0.223643Jy sigma=1.602188 ! 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=0.589 mas, bmaj=1.362 mas, bpa=-16.68 degrees ! Estimated noise=2.61135 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 = 0.667923 Jy ! Component: 100 - total flux cleaned = 0.871673 Jy ! Total flux subtracted in 100 components = 0.871673 Jy ! Clean residual min=-0.052109 max=0.096355 Jy/beam ! Clean residual mean=0.000023 rms=0.010246 Jy/beam ! Combined flux in latest and established models = 0.871674 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.871674 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=0.207499Jy sigma=1.288176 ! Fit after self-cal, rms=0.207127Jy sigma=1.286292 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110113 Jy ! Component: 100 - total flux cleaned = 0.172036 Jy ! Total flux subtracted in 100 components = 0.172036 Jy ! Clean residual min=-0.030140 max=0.040738 Jy/beam ! Clean residual mean=0.000013 rms=0.005705 Jy/beam ! Combined flux in latest and established models = 1.04371 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 1.04371 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=0.119448Jy sigma=0.746665 ! Fit after self-cal, rms=0.119189Jy sigma=0.745212 ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426502 Jy ! Component: 100 - total flux cleaned = 0.0657492 Jy ! Total flux subtracted in 100 components = 0.0657492 Jy ! Clean residual min=-0.022737 max=0.037138 Jy/beam ! Clean residual mean=0.000010 rms=0.004460 Jy/beam ! Combined flux in latest and established models = 1.10946 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 1.10946 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=0.100323Jy sigma=0.622410 ! Fit after self-cal, rms=0.099558Jy sigma=0.617514 ! Inverting map ! Added new window around map position (1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031261 Jy ! Component: 100 - total flux cleaned = 0.0502222 Jy ! Total flux subtracted in 100 components = 0.0502222 Jy ! Clean residual min=-0.018588 max=0.017569 Jy/beam ! Clean residual mean=0.000009 rms=0.003548 Jy/beam ! Combined flux in latest and established models = 1.15968 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 1.15968 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=0.087137Jy sigma=0.536814 ! Fit after self-cal, rms=0.086886Jy sigma=0.535531 ! 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=0.7013 mas, bmaj=1.533 mas, bpa=-15.55 degrees ! Estimated noise=1.97021 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 = 0.0204919 Jy ! Component: 100 - total flux cleaned = 0.0359462 Jy ! Component: 150 - total flux cleaned = 0.0484606 Jy ! Component: 200 - total flux cleaned = 0.0590406 Jy ! Total flux subtracted in 200 components = 0.0590406 Jy ! Clean residual min=-0.017623 max=0.015196 Jy/beam ! Clean residual mean=0.000003 rms=0.003683 Jy/beam ! Combined flux in latest and established models = 1.21872 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 1.21872 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=0.079287Jy sigma=0.488348 ! Fit after self-cal, rms=0.079226Jy sigma=0.488081 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7013 x 1.533 at -15.55 degrees (North through East) ! Clean map min=-0.016394 max=0.90175 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.02 ! MK 0.99 NL 1.03 OV 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.98 KP 1.02 ! MK 1.01 NL 1.06 OV 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.00 ! MK 1.01 NL 1.02 OV 0.90 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.00 ! MK 1.01 NL 1.01 OV 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 1.00 ! MK 1.01 NL 1.04 OV 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.05 KP 1.01 ! MK 1.02 NL 1.04 OV 0.93 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 1.01 ! MK 1.03 NL 1.03 OV 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.06 KP 1.00 ! MK 1.01 NL 1.03 OV 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.04 KP 1.01 ! MK 1.02 NL 1.05 OV 0.93 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.04 KP 1.01 ! MK 1.06 NL 1.03 OV 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.04 KP 1.01 ! MK 1.01 NL 1.09 OV 0.94 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.05 KP 0.99 ! MK 1.08 NL 1.05 OV 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.079226Jy sigma=0.488081 ! Fit after self-cal, rms=0.060549Jy sigma=0.368168 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.706 mas, bmaj=1.54 mas, bpa=-15.36 degrees ! Estimated noise=1.97306 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 = -0.0069351 Jy ! Component: 100 - total flux cleaned = -0.00788722 Jy ! Component: 150 - total flux cleaned = -0.00802536 Jy ! Component: 200 - total flux cleaned = -0.00776675 Jy ! Total flux subtracted in 200 components = -0.00776675 Jy ! Clean residual min=-0.008271 max=0.007184 Jy/beam ! Clean residual mean=0.000001 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 1.21096 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 1.21096 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=0.059383Jy sigma=0.361682 ! Fit after self-cal, rms=0.059377Jy sigma=0.361491 ! 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=0.059377Jy sigma=0.361491 ! Fit after self-cal, rms=0.057702Jy sigma=0.349127 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7059 mas, bmaj=1.534 mas, bpa=-15.44 degrees ! Estimated noise=1.97083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00200664 Jy ! Component: 100 - total flux cleaned = -0.00274674 Jy ! Component: 150 - total flux cleaned = -0.00354059 Jy ! Component: 200 - total flux cleaned = -0.00363866 Jy ! Total flux subtracted in 200 components = -0.00363866 Jy ! Clean residual min=-0.007559 max=0.005797 Jy/beam ! Clean residual mean=0.000002 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 1.20732 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 1.20732 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=0.057070Jy sigma=0.345295 ! Fit after self-cal, rms=0.057058Jy sigma=0.345198 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 = -1.30492e-05 Jy ! Component: 100 - total flux cleaned = 0.000140694 Jy ! Component: 150 - total flux cleaned = 0.000356915 Jy ! Component: 200 - total flux cleaned = 0.000492406 Jy ! Total flux subtracted in 200 components = 0.000492406 Jy ! Clean residual min=-0.007413 max=0.005498 Jy/beam ! Clean residual mean=0.000002 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 1.20781 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 1.20781 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=0.056880Jy sigma=0.343899 ! Fit after self-cal, rms=0.056874Jy sigma=0.343835 ! 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=0.056874Jy sigma=0.343835 ! Fit after self-cal, rms=0.056602Jy sigma=0.342609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7055 mas, bmaj=1.532 mas, bpa=-15.46 degrees ! Estimated noise=1.97145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001548 Jy ! Component: 100 - total flux cleaned = -0.00165887 Jy ! Component: 150 - total flux cleaned = -0.00181927 Jy ! Component: 200 - total flux cleaned = -0.00202614 Jy ! Total flux subtracted in 200 components = -0.00202614 Jy ! Clean residual min=-0.006709 max=0.005232 Jy/beam ! Clean residual mean=0.000001 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 1.20578 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 1.20578 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=0.056264Jy sigma=0.340492 ! Fit after self-cal, rms=0.056260Jy sigma=0.340461 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.74428e-05 Jy ! Component: 100 - total flux cleaned = 0.000202849 Jy ! Component: 150 - total flux cleaned = 0.00036414 Jy ! Component: 200 - total flux cleaned = 0.000468948 Jy ! Total flux subtracted in 200 components = 0.000468948 Jy ! Clean residual min=-0.006547 max=0.005051 Jy/beam ! Clean residual mean=0.000001 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 1.20625 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 1.20625 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=0.056167Jy sigma=0.339748 ! Fit after self-cal, rms=0.056165Jy sigma=0.339724 ! 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=0.056165Jy sigma=0.339724 ! Fit after self-cal, rms=0.055927Jy sigma=0.338887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.723 mas, bmaj=2.137 mas, bpa=-21.56 degrees ! Estimated noise=2.94508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214723 Jy ! Component: 100 - total flux cleaned = -0.00227486 Jy ! Component: 150 - total flux cleaned = -0.00228238 Jy ! Component: 200 - total flux cleaned = -0.00236666 Jy ! Total flux subtracted in 200 components = -0.00236666 Jy ! Clean residual min=-0.008462 max=0.007742 Jy/beam ! Clean residual mean=0.000003 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 1.20389 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 1.20389 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=0.055783Jy sigma=0.338405 ! Fit after self-cal, rms=0.055767Jy sigma=0.338274 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 = -0.000328685 Jy ! Component: 100 - total flux cleaned = -0.000259771 Jy ! Component: 150 - total flux cleaned = -0.000314569 Jy ! Component: 200 - total flux cleaned = -0.000316618 Jy ! Total flux subtracted in 200 components = -0.000316618 Jy ! Clean residual min=-0.008211 max=0.007631 Jy/beam ! Clean residual mean=0.000003 rms=0.002073 Jy/beam ! Combined flux in latest and established models = 1.20357 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 1.20357 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=0.055832Jy sigma=0.338981 ! Fit after self-cal, rms=0.055829Jy sigma=0.338926 ! 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=0.705 mas, bmaj=1.53 mas, bpa=-15.47 degrees ! Estimated noise=1.97142 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.705 x 1.53 at -15.47 degrees (North through East) ! Clean map min=-0.0057119 max=0.90421 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=0.055829Jy sigma=0.338926 ! Fit after self-cal, rms=0.051965Jy sigma=0.310958 ! Inverting map and beam ! Estimated beam: bmin=0.7045 mas, bmaj=1.529 mas, bpa=-15.43 degrees ! Estimated noise=1.97141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00356332 Jy ! Component: 100 - total flux cleaned = -0.00443182 Jy ! Component: 150 - total flux cleaned = -0.00437186 Jy ! Component: 200 - total flux cleaned = -0.00411146 Jy ! Total flux subtracted in 200 components = -0.00411146 Jy ! Clean residual min=-0.005492 max=0.004506 Jy/beam ! Clean residual mean=0.000001 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 1.19946 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 1.19946 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=0.051667Jy sigma=0.308727 ! Fit after self-cal, rms=0.051659Jy sigma=0.308706 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000556479 Jy ! Component: 100 - total flux cleaned = 0.000760844 Jy ! Component: 150 - total flux cleaned = 0.000941676 Jy ! Component: 200 - total flux cleaned = 0.00110745 Jy ! Total flux subtracted in 200 components = 0.00110745 Jy ! Clean residual min=-0.005332 max=0.004325 Jy/beam ! Clean residual mean=0.000001 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 1.20056 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 1.20056 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=0.051590Jy sigma=0.308117 ! Fit after self-cal, rms=0.051587Jy sigma=0.308102 ! 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=0.051587Jy sigma=0.308102 ! Fit after self-cal, rms=0.051359Jy sigma=0.307376 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=0.5915 mas, bmaj=1.356 mas, bpa=-16.59 degrees ! Estimated noise=2.61351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.668711 Jy ! Component: 100 - total flux cleaned = 0.871872 Jy ! Component: 150 - total flux cleaned = 0.979527 Jy ! Component: 200 - total flux cleaned = 1.04069 Jy ! Total flux subtracted in 200 components = 1.04069 Jy ! Clean residual min=-0.022307 max=0.030480 Jy/beam ! Clean residual mean=0.000008 rms=0.003917 Jy/beam ! Combined flux in latest and established models = 1.04069 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 1.04069 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7039 mas, bmaj=1.528 mas, bpa=-15.43 degrees ! Estimated noise=1.97093 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 = 0.0420495 Jy ! Component: 100 - total flux cleaned = 0.0684733 Jy ! Component: 150 - total flux cleaned = 0.0878172 Jy ! Component: 200 - total flux cleaned = 0.102374 Jy ! Total flux subtracted in 200 components = 0.102374 Jy ! Clean residual min=-0.008816 max=0.009882 Jy/beam ! Clean residual mean=0.000002 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 1.14306 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 1.14306 Jy ! Inverting map ! Added new window around map position (6, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114116 Jy ! Component: 100 - total flux cleaned = 0.0202113 Jy ! Component: 150 - total flux cleaned = 0.02716 Jy ! Component: 200 - total flux cleaned = 0.031274 Jy ! Total flux subtracted in 200 components = 0.031274 Jy ! Clean residual min=-0.005977 max=0.006125 Jy/beam ! Clean residual mean=0.000002 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 1.17434 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 1.17434 Jy ! Inverting map ! Added new window around map position (-6, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547298 Jy ! Component: 100 - total flux cleaned = 0.00863895 Jy ! Component: 150 - total flux cleaned = 0.0106297 Jy ! Component: 200 - total flux cleaned = 0.0122759 Jy ! Total flux subtracted in 200 components = 0.0122759 Jy ! Clean residual min=-0.005421 max=0.004314 Jy/beam ! Clean residual mean=0.000001 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 1.18661 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 1.18661 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=1.723 mas, bmaj=2.135 mas, bpa=-21.4 degrees ! Estimated noise=2.9531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520817 Jy ! Component: 100 - total flux cleaned = 0.00862331 Jy ! Component: 150 - total flux cleaned = 0.0110809 Jy ! Component: 200 - total flux cleaned = 0.012357 Jy ! Total flux subtracted in 200 components = 0.012357 Jy ! Clean residual min=-0.007471 max=0.005319 Jy/beam ! Clean residual mean=0.000003 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 1.19897 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 = 0.000559139 Jy ! Component: 100 - total flux cleaned = 0.000937778 Jy ! Component: 150 - total flux cleaned = 0.00122872 Jy ! Component: 200 - total flux cleaned = 0.00149282 Jy ! Total flux subtracted in 200 components = 0.00149282 Jy ! Clean residual min=-0.007285 max=0.005026 Jy/beam ! Clean residual mean=0.000003 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 1.20046 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 1.20046 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7039 mas, bmaj=1.528 mas, bpa=-15.43 degrees ! Estimated noise=1.97093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175716 Jy ! Component: 100 - total flux cleaned = -0.00202453 Jy ! Component: 150 - total flux cleaned = -0.00172172 Jy ! Component: 200 - total flux cleaned = -0.00153631 Jy ! Total flux subtracted in 200 components = -0.00153631 Jy ! Clean residual min=-0.004827 max=0.004124 Jy/beam ! Clean residual mean=0.000001 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 1.19893 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 1.19893 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=0.051092Jy sigma=0.306635 ! Fit after self-cal, rms=0.051082Jy sigma=0.306532 wmodel J2002+4725_X_d_map.mod ! Writing 95 model components to file: J2002+4725_X_d_map.mod wobs J2002+4725_X_d_uvs.fits ! Writing UV FITS file: J2002+4725_X_d_uvs.fits wwins J2002+4725_X_d_map.win ! wwins: Wrote 5 windows to J2002+4725_X_d_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 = -0.00184148 Jy ! Component: 100 - total flux cleaned = -0.00285538 Jy ! Component: 150 - total flux cleaned = -0.0030588 Jy ! Component: 200 - total flux cleaned = -0.00318705 Jy ! Component: 250 - total flux cleaned = -0.0033093 Jy ! Component: 300 - total flux cleaned = -0.00336933 Jy ! Component: 350 - total flux cleaned = -0.00365326 Jy ! Component: 400 - total flux cleaned = -0.0038716 Jy ! Component: 450 - total flux cleaned = -0.00402963 Jy ! Component: 500 - total flux cleaned = -0.0041306 Jy ! Component: 550 - total flux cleaned = -0.00408003 Jy ! Component: 600 - total flux cleaned = -0.00403199 Jy ! Component: 650 - total flux cleaned = -0.00417256 Jy ! Component: 700 - total flux cleaned = -0.004172 Jy ! Component: 750 - total flux cleaned = -0.00412741 Jy ! Component: 800 - total flux cleaned = -0.00408202 Jy ! Component: 850 - total flux cleaned = -0.00403846 Jy ! Component: 900 - total flux cleaned = -0.00386772 Jy ! Component: 950 - total flux cleaned = -0.00366111 Jy ! Component: 1000 - total flux cleaned = -0.00362209 Jy ! Component: 1050 - total flux cleaned = -0.00354184 Jy ! Component: 1100 - total flux cleaned = -0.00338563 Jy ! Component: 1150 - total flux cleaned = -0.00319493 Jy ! Component: 1200 - total flux cleaned = -0.00319416 Jy ! Component: 1250 - total flux cleaned = -0.00297328 Jy ! Component: 1300 - total flux cleaned = -0.00286503 Jy ! Component: 1350 - total flux cleaned = -0.0027596 Jy ! Component: 1400 - total flux cleaned = -0.00282961 Jy ! Component: 1450 - total flux cleaned = -0.00259021 Jy ! Component: 1500 - total flux cleaned = -0.00252344 Jy ! Component: 1550 - total flux cleaned = -0.00245783 Jy ! Component: 1600 - total flux cleaned = -0.00242606 Jy ! Component: 1650 - total flux cleaned = -0.00242638 Jy ! Component: 1700 - total flux cleaned = -0.00252111 Jy ! Component: 1750 - total flux cleaned = -0.00249004 Jy ! Component: 1800 - total flux cleaned = -0.00267303 Jy ! Component: 1850 - total flux cleaned = -0.00267259 Jy ! Component: 1900 - total flux cleaned = -0.00273163 Jy ! Component: 1950 - total flux cleaned = -0.00293721 Jy ! Component: 2000 - total flux cleaned = -0.00293666 Jy ! Component: 2050 - total flux cleaned = -0.00299404 Jy ! Component: 2100 - total flux cleaned = -0.00310654 Jy ! Component: 2150 - total flux cleaned = -0.00321834 Jy ! Component: 2200 - total flux cleaned = -0.0033011 Jy ! Component: 2250 - total flux cleaned = -0.00340925 Jy ! Component: 2300 - total flux cleaned = -0.0034629 Jy ! Component: 2350 - total flux cleaned = -0.00351586 Jy ! Component: 2400 - total flux cleaned = -0.00367308 Jy ! Component: 2450 - total flux cleaned = -0.00369877 Jy ! Component: 2500 - total flux cleaned = -0.00374971 Jy ! Component: 2550 - total flux cleaned = -0.00392591 Jy ! Component: 2600 - total flux cleaned = -0.00382636 Jy ! Component: 2650 - total flux cleaned = -0.00385087 Jy ! Component: 2700 - total flux cleaned = -0.00394848 Jy ! Component: 2750 - total flux cleaned = -0.00402085 Jy ! Component: 2800 - total flux cleaned = -0.00402042 Jy ! Component: 2850 - total flux cleaned = -0.00404413 Jy ! Component: 2900 - total flux cleaned = -0.00404368 Jy ! Component: 2950 - total flux cleaned = -0.00404387 Jy ! Component: 3000 - total flux cleaned = -0.00402083 Jy ! Component: 3050 - total flux cleaned = -0.0040887 Jy ! Component: 3100 - total flux cleaned = -0.0040664 Jy ! Component: 3150 - total flux cleaned = -0.0040668 Jy ! Component: 3200 - total flux cleaned = -0.00408863 Jy ! Component: 3250 - total flux cleaned = -0.00413255 Jy ! Component: 3300 - total flux cleaned = -0.00428276 Jy ! Component: 3350 - total flux cleaned = -0.00424018 Jy ! Component: 3400 - total flux cleaned = -0.00426106 Jy ! Component: 3450 - total flux cleaned = -0.00428198 Jy ! Component: 3500 - total flux cleaned = -0.0043027 Jy ! Component: 3550 - total flux cleaned = -0.0043026 Jy ! Component: 3600 - total flux cleaned = -0.00428258 Jy ! Component: 3650 - total flux cleaned = -0.00436286 Jy ! Component: 3700 - total flux cleaned = -0.00438297 Jy ! Component: 3750 - total flux cleaned = -0.00450123 Jy ! Component: 3800 - total flux cleaned = -0.00446222 Jy ! Component: 3850 - total flux cleaned = -0.00453972 Jy ! Component: 3900 - total flux cleaned = -0.0045588 Jy ! Component: 3950 - total flux cleaned = -0.00457794 Jy ! Component: 4000 - total flux cleaned = -0.00459683 Jy ! Component: 4050 - total flux cleaned = -0.00465281 Jy ! Total flux subtracted in 4096 components = -0.00468973 Jy ! Clean residual min=-0.001175 max=0.001149 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 1.19424 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 423 components and 1.19424 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002+4725_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7039 x 1.528 at -15.43 degrees (North through East) ! Clean map min=-0.0023992 max=0.90665 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002+4725_X_d_map.fits wmodel /image_prod/ug002_uva//J2002+4725_X_d_map.mod ! Writing 423 model components to file: /image_prod/ug002_uva//J2002+4725_X_d_map.mod wobs /image_prod/ug002_uva//J2002+4725_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002+4725_X_d_uvs.fits wwins /image_prod/ug002_uva//J2002+4725_X_d_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2002+4725_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.906645 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000306969 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.101573 0.101573 0.203146 0.406292 0.812585 1.62517 3.25034 6.50068 13.0014 26.0027 52.0054 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.906 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2953.54 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002+4725_X_d_dfm.log closed on Thu Mar 5 04:33:07 2020