! Started logfile: /image_prod/ug002_uva//J2009+0727_X_dfm.log on Thu Mar 5 04:36:52 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//J2009+0727_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2009+0727_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.987037 visibilities/baseline/integration-bin. ! Found source: J2009+0727 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 19188 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 J2009+0727_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. ! ! 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=1.002433Jy sigma=9.239764 ! Fit after self-cal, rms=0.939705Jy sigma=8.651170 ! 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=0.6468 mas, bmaj=1.726 mas, bpa=-2.237 degrees ! Estimated noise=0.989701 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 = 0.0473195 Jy ! Component: 100 - total flux cleaned = 0.0577737 Jy ! Total flux subtracted in 100 components = 0.0577737 Jy ! Clean residual min=-0.002387 max=0.003425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0577737 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0577737 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=0.057471Jy sigma=0.474434 ! Fit after self-cal, rms=0.056892Jy sigma=0.469788 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040751 Jy ! Component: 100 - total flux cleaned = 0.00629143 Jy ! Total flux subtracted in 100 components = 0.00629143 Jy ! Clean residual min=-0.002282 max=0.002150 Jy/beam ! Clean residual mean=-0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0640651 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0640651 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=0.056537Jy sigma=0.465516 ! Fit after self-cal, rms=0.056554Jy sigma=0.465470 ! 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=0.8367 mas, bmaj=2.002 mas, bpa=-2.076 degrees ! Estimated noise=0.567097 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 (-0.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261323 Jy ! Component: 100 - total flux cleaned = 0.00430524 Jy ! Component: 150 - total flux cleaned = 0.00547879 Jy ! Component: 200 - total flux cleaned = 0.00635622 Jy ! Total flux subtracted in 200 components = 0.00635622 Jy ! Clean residual min=-0.001382 max=0.001404 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0704213 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.0704213 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=0.056422Jy sigma=0.463970 ! Fit after self-cal, rms=0.056423Jy sigma=0.463854 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8367 x 2.002 at -2.076 degrees (North through East) ! Clean map min=-0.001295 max=0.062429 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.07 ! LA 1.05 MK 1.02 OV 0.90 PT 0.91 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 0.96 KP 1.04 ! LA 1.08 MK 1.07 OV 0.92 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.98 KP 1.05 ! LA 1.00 MK 1.00 OV 0.96 PT 0.94 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.96 KP 1.02 ! LA 1.00 MK 0.95 OV 0.96 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 1.00 ! LA 0.99 MK 1.03 OV 0.98 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.03 ! LA 1.05 MK 0.97 OV 0.87 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.98 KP 1.00 ! LA 1.06 MK 1.05 OV 0.94 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.03 KP 0.99 ! LA 1.01 MK 1.03 OV 0.92 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.08 ! LA 1.03 MK 1.01 OV 0.95 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.04 KP 0.98 ! LA 1.02 MK 0.99 OV 0.91 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.06 KP 1.06 ! LA 1.02 MK 1.04 OV 0.98 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.03 ! LA 1.08 MK 1.06 OV 0.91 PT 0.86 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.056423Jy sigma=0.463854 ! Fit after self-cal, rms=0.055943Jy sigma=0.461926 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8432 mas, bmaj=2.011 mas, bpa=-2.056 degrees ! Estimated noise=0.562911 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 = 0.000912645 Jy ! Component: 100 - total flux cleaned = 0.00139866 Jy ! Component: 150 - total flux cleaned = 0.00146682 Jy ! Component: 200 - total flux cleaned = 0.00149655 Jy ! Total flux subtracted in 200 components = 0.00149655 Jy ! Clean residual min=-0.001106 max=0.001053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0719179 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0719179 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=0.055926Jy sigma=0.461745 ! Fit after self-cal, rms=0.055944Jy sigma=0.461644 ! 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=0.055944Jy sigma=0.461644 ! Fit after self-cal, rms=0.056603Jy sigma=0.460237 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8423 mas, bmaj=2.01 mas, bpa=-2.037 degrees ! Estimated noise=0.563634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056338 Jy ! Component: 100 - total flux cleaned = 0.000792872 Jy ! Component: 150 - total flux cleaned = 0.000804343 Jy ! Component: 200 - total flux cleaned = 0.000804562 Jy ! Total flux subtracted in 200 components = 0.000804562 Jy ! Clean residual min=-0.000997 max=0.000932 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0727224 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.0727224 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=0.056596Jy sigma=0.460171 ! Fit after self-cal, rms=0.056612Jy sigma=0.460117 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 = 0.000130629 Jy ! Component: 100 - total flux cleaned = 0.000151231 Jy ! Component: 150 - total flux cleaned = 0.000142336 Jy ! Component: 200 - total flux cleaned = 0.000142092 Jy ! Total flux subtracted in 200 components = 0.000142092 Jy ! Clean residual min=-0.000988 max=0.000944 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0728645 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0728645 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=0.056608Jy sigma=0.460090 ! Fit after self-cal, rms=0.056608Jy sigma=0.460087 ! 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=0.056608Jy sigma=0.460087 ! Fit after self-cal, rms=0.056736Jy sigma=0.460004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8414 mas, bmaj=2.009 mas, bpa=-2.048 degrees ! Estimated noise=0.562943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270899 Jy ! Component: 100 - total flux cleaned = 0.000315614 Jy ! Component: 150 - total flux cleaned = 0.000315658 Jy ! Component: 200 - total flux cleaned = 0.000315635 Jy ! Total flux subtracted in 200 components = 0.000315635 Jy ! Clean residual min=-0.001002 max=0.000905 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0731802 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.0731802 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=0.056733Jy sigma=0.459982 ! Fit after self-cal, rms=0.056738Jy sigma=0.459977 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.98396e-05 Jy ! Component: 100 - total flux cleaned = 6.00183e-05 Jy ! Component: 150 - total flux cleaned = 6.01152e-05 Jy ! Component: 200 - total flux cleaned = 6.01369e-05 Jy ! Total flux subtracted in 200 components = 6.01369e-05 Jy ! Clean residual min=-0.000994 max=0.000907 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0732403 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.0732403 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=0.056736Jy sigma=0.459965 ! Fit after self-cal, rms=0.056736Jy sigma=0.459964 ! 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=0.056736Jy sigma=0.459964 ! Fit after self-cal, rms=0.056700Jy sigma=0.459961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.281 mas, bmaj=3.309 mas, bpa=15.74 degrees ! Estimated noise=0.714547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031835 Jy ! Component: 100 - total flux cleaned = 0.000385928 Jy ! Component: 150 - total flux cleaned = 0.00040293 Jy ! Component: 200 - total flux cleaned = 0.000402882 Jy ! Total flux subtracted in 200 components = 0.000402882 Jy ! Clean residual min=-0.001012 max=0.001029 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0736432 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 80 components and 0.0736432 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=0.056700Jy sigma=0.459954 ! Fit after self-cal, rms=0.056695Jy sigma=0.459935 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 = 1.12717e-05 Jy ! Component: 100 - total flux cleaned = 3.16068e-05 Jy ! Component: 150 - total flux cleaned = 3.16048e-05 Jy ! Component: 200 - total flux cleaned = 3.16165e-05 Jy ! Total flux subtracted in 200 components = 3.16165e-05 Jy ! Clean residual min=-0.001018 max=0.001033 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0736748 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 85 components and 0.0736748 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=0.056696Jy sigma=0.459935 ! Fit after self-cal, rms=0.056689Jy sigma=0.459894 ! 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=0.8412 mas, bmaj=2.009 mas, bpa=-2.062 degrees ! Estimated noise=0.562717 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8412 x 2.009 at -2.062 degrees (North through East) ! Clean map min=-0.00090825 max=0.06173 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=0.6506 mas, bmaj=1.729 mas, bpa=-2.228 degrees ! Estimated noise=0.987264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0475042 Jy ! Component: 100 - total flux cleaned = 0.058033 Jy ! Component: 150 - total flux cleaned = 0.0618511 Jy ! Component: 200 - total flux cleaned = 0.0644425 Jy ! Total flux subtracted in 200 components = 0.0644425 Jy ! Clean residual min=-0.001943 max=0.002058 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0644425 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0644425 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8412 mas, bmaj=2.009 mas, bpa=-2.062 degrees ! Estimated noise=0.562717 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 = 0.00269804 Jy ! Component: 100 - total flux cleaned = 0.00441217 Jy ! Component: 150 - total flux cleaned = 0.0056259 Jy ! Component: 200 - total flux cleaned = 0.00653114 Jy ! Total flux subtracted in 200 components = 0.00653114 Jy ! Clean residual min=-0.001015 max=0.000971 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0709737 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.0709737 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=2.281 mas, bmaj=3.309 mas, bpa=15.74 degrees ! Estimated noise=0.714547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105264 Jy ! Component: 100 - total flux cleaned = 0.00166794 Jy ! Component: 150 - total flux cleaned = 0.00204961 Jy ! Component: 200 - total flux cleaned = 0.00229009 Jy ! Total flux subtracted in 200 components = 0.00229009 Jy ! Clean residual min=-0.001008 max=0.001037 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0732637 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 = 0.000137447 Jy ! Component: 100 - total flux cleaned = 0.000166856 Jy ! Component: 150 - total flux cleaned = 0.000180755 Jy ! Component: 200 - total flux cleaned = 0.000198256 Jy ! Total flux subtracted in 200 components = 0.000198256 Jy ! Clean residual min=-0.001009 max=0.001028 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.073462 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.073462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8412 mas, bmaj=2.009 mas, bpa=-2.062 degrees ! Estimated noise=0.562717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.22769e-05 Jy ! Component: 100 - total flux cleaned = -7.47145e-05 Jy ! Component: 150 - total flux cleaned = -7.4749e-05 Jy ! Component: 200 - total flux cleaned = -9.64673e-05 Jy ! Total flux subtracted in 200 components = -9.64673e-05 Jy ! Clean residual min=-0.001048 max=0.000923 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0733655 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.0733655 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=0.056690Jy sigma=0.459934 ! Fit after self-cal, rms=0.056691Jy sigma=0.459925 wmodel J2009+0727_X_map.mod ! Writing 74 model components to file: J2009+0727_X_map.mod wobs J2009+0727_X_uvs.fits ! Writing UV FITS file: J2009+0727_X_uvs.fits wwins J2009+0727_X_map.win ! wwins: Wrote 2 windows to J2009+0727_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 = -0.000300368 Jy ! Component: 100 - total flux cleaned = -0.000402698 Jy ! Component: 150 - total flux cleaned = -0.000499856 Jy ! Component: 200 - total flux cleaned = -0.000530989 Jy ! Component: 250 - total flux cleaned = -0.000577076 Jy ! Component: 300 - total flux cleaned = -0.00060682 Jy ! Component: 350 - total flux cleaned = -0.000592083 Jy ! Component: 400 - total flux cleaned = -0.000592158 Jy ! Component: 450 - total flux cleaned = -0.000606221 Jy ! Component: 500 - total flux cleaned = -0.000592121 Jy ! Component: 550 - total flux cleaned = -0.000619592 Jy ! Component: 600 - total flux cleaned = -0.000619624 Jy ! Component: 650 - total flux cleaned = -0.000672858 Jy ! Component: 700 - total flux cleaned = -0.000738204 Jy ! Component: 750 - total flux cleaned = -0.000725321 Jy ! Component: 800 - total flux cleaned = -0.000776311 Jy ! Component: 850 - total flux cleaned = -0.000801474 Jy ! Component: 900 - total flux cleaned = -0.000851175 Jy ! Component: 950 - total flux cleaned = -0.000900328 Jy ! Component: 1000 - total flux cleaned = -0.000961113 Jy ! Component: 1050 - total flux cleaned = -0.00100947 Jy ! Component: 1100 - total flux cleaned = -0.00108094 Jy ! Component: 1150 - total flux cleaned = -0.00110441 Jy ! Component: 1200 - total flux cleaned = -0.00117427 Jy ! Component: 1250 - total flux cleaned = -0.00124331 Jy ! Component: 1300 - total flux cleaned = -0.00126609 Jy ! Component: 1350 - total flux cleaned = -0.00131116 Jy ! Component: 1400 - total flux cleaned = -0.00131108 Jy ! Component: 1450 - total flux cleaned = -0.00136645 Jy ! Component: 1500 - total flux cleaned = -0.00137733 Jy ! Component: 1550 - total flux cleaned = -0.00138826 Jy ! Component: 1600 - total flux cleaned = -0.00146425 Jy ! Component: 1650 - total flux cleaned = -0.00147496 Jy ! Component: 1700 - total flux cleaned = -0.00153877 Jy ! Component: 1750 - total flux cleaned = -0.00154938 Jy ! Component: 1800 - total flux cleaned = -0.00160158 Jy ! Component: 1850 - total flux cleaned = -0.00163269 Jy ! Component: 1900 - total flux cleaned = -0.00162249 Jy ! Component: 1950 - total flux cleaned = -0.00166336 Jy ! Component: 2000 - total flux cleaned = -0.00174436 Jy ! Component: 2050 - total flux cleaned = -0.00178457 Jy ! Component: 2100 - total flux cleaned = -0.00181454 Jy ! Component: 2150 - total flux cleaned = -0.00188398 Jy ! Component: 2200 - total flux cleaned = -0.00190364 Jy ! Component: 2250 - total flux cleaned = -0.00196233 Jy ! Component: 2300 - total flux cleaned = -0.00202064 Jy ! Component: 2350 - total flux cleaned = -0.002088 Jy ! Component: 2400 - total flux cleaned = -0.00213592 Jy ! Component: 2450 - total flux cleaned = -0.00221206 Jy ! Component: 2500 - total flux cleaned = -0.00227826 Jy ! Component: 2550 - total flux cleaned = -0.00231578 Jy ! Component: 2600 - total flux cleaned = -0.00240918 Jy ! Component: 2650 - total flux cleaned = -0.00247403 Jy ! Component: 2700 - total flux cleaned = -0.00248319 Jy ! Component: 2750 - total flux cleaned = -0.00256561 Jy ! Component: 2800 - total flux cleaned = -0.00259286 Jy ! Component: 2850 - total flux cleaned = -0.00259299 Jy ! Component: 2900 - total flux cleaned = -0.00265596 Jy ! Component: 2950 - total flux cleaned = -0.00272747 Jy ! Component: 3000 - total flux cleaned = -0.00273634 Jy ! Component: 3050 - total flux cleaned = -0.00279828 Jy ! Component: 3100 - total flux cleaned = -0.00286878 Jy ! Component: 3150 - total flux cleaned = -0.00288637 Jy ! Component: 3200 - total flux cleaned = -0.00294735 Jy ! Component: 3250 - total flux cleaned = -0.00302527 Jy ! Component: 3300 - total flux cleaned = -0.00303387 Jy ! Component: 3350 - total flux cleaned = -0.00311946 Jy ! Component: 3400 - total flux cleaned = -0.00313653 Jy ! Component: 3450 - total flux cleaned = -0.00313648 Jy ! Component: 3500 - total flux cleaned = -0.00319543 Jy ! Component: 3550 - total flux cleaned = -0.00322059 Jy ! Component: 3600 - total flux cleaned = -0.00326234 Jy ! Component: 3650 - total flux cleaned = -0.003337 Jy ! Component: 3700 - total flux cleaned = -0.00333693 Jy ! Component: 3750 - total flux cleaned = -0.00332882 Jy ! Component: 3800 - total flux cleaned = -0.00340235 Jy ! Component: 3850 - total flux cleaned = -0.00345923 Jy ! Component: 3900 - total flux cleaned = -0.00348355 Jy ! Component: 3950 - total flux cleaned = -0.00352388 Jy ! Component: 4000 - total flux cleaned = -0.00356392 Jy ! Component: 4050 - total flux cleaned = -0.00358781 Jy ! Total flux subtracted in 4096 components = -0.00361167 Jy ! Clean residual min=-0.000468 max=0.000561 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0697539 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 364 components and 0.0697538 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2009+0727_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8412 x 2.009 at -2.062 degrees (North through East) ! Clean map min=-0.0007952 max=0.061608 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2009+0727_X_map.fits wmodel /image_prod/ug002_uva//J2009+0727_X_map.mod ! Writing 364 model components to file: /image_prod/ug002_uva//J2009+0727_X_map.mod wobs /image_prod/ug002_uva//J2009+0727_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2009+0727_X_uvs.fits wwins /image_prod/ug002_uva//J2009+0727_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2009+0727_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0616076 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013488 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.656799 0.656799 1.3136 2.6272 5.25439 10.5088 21.0176 42.0352 84.0703 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 456.76 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2009+0727_X_dfm.log closed on Thu Mar 5 04:36:57 2020