! Started logfile: /image_prod/ug002_uva//J0952+5048_X_dfm.log on Wed Mar 4 23:13:58 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//J0952+5048_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0952+5048_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99 visibilities/baseline/integration-bin. ! Found source: J0952+5048 ! ! 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 32076 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 J0952+5048_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=1.002532Jy sigma=9.829916 ! Fit after self-cal, rms=0.933810Jy sigma=9.156320 ! 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=0.7814 mas, bmaj=1.047 mas, bpa=0.6899 degrees ! Estimated noise=0.882637 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 = 0.0505743 Jy ! Component: 100 - total flux cleaned = 0.0627971 Jy ! Total flux subtracted in 100 components = 0.0627971 Jy ! Clean residual min=-0.003110 max=0.004872 Jy/beam ! Clean residual mean=0.000007 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0627972 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0627972 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=0.053174Jy sigma=0.492494 ! Fit after self-cal, rms=0.052703Jy sigma=0.487281 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550383 Jy ! Component: 100 - total flux cleaned = 0.00822415 Jy ! Total flux subtracted in 100 components = 0.00822415 Jy ! Clean residual min=-0.003000 max=0.002940 Jy/beam ! Clean residual mean=0.000004 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.0710213 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0710213 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=0.052002Jy sigma=0.479722 ! Fit after self-cal, rms=0.051999Jy sigma=0.479636 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=1.365 mas, bpa=5.419 degrees ! Estimated noise=0.408893 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 = 0.0023066 Jy ! Component: 100 - total flux cleaned = 0.00315418 Jy ! Component: 150 - total flux cleaned = 0.00321235 Jy ! Component: 200 - total flux cleaned = 0.00326032 Jy ! Total flux subtracted in 200 components = 0.00326032 Jy ! Clean residual min=-0.002539 max=0.003283 Jy/beam ! Clean residual mean=0.000004 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0742816 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0742816 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=0.051902Jy sigma=0.478640 ! Fit after self-cal, rms=0.051900Jy sigma=0.478607 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 1.365 at 5.419 degrees (North through East) ! Clean map min=-0.002398 max=0.066968 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.18 HN 1.04 KP 1.01 ! LA 1.00 MK 1.04 NL 1.19 OV 0.84 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.28 HN 1.03 KP 0.99 ! LA 0.97 MK 1.02 NL 1.19 OV 0.86 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.23 HN 1.01 KP 1.00 ! LA 0.97 MK 1.09 NL 1.21 OV 0.91 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.29 HN 0.99 KP 1.00 ! LA 0.97 MK 1.03 NL 1.19 OV 0.86 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.19 HN 0.98 KP 1.00 ! LA 0.98 MK 1.02 NL 1.19 OV 0.88 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.22 HN 0.98 KP 1.00 ! LA 0.98 MK 1.05 NL 1.19 OV 0.84 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.19 HN 0.99 KP 0.97 ! LA 0.98 MK 1.00 NL 1.19 OV 0.87 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.21 HN 1.04 KP 1.00 ! LA 0.98 MK 1.03 NL 1.14 OV 0.88 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.20 HN 0.98 KP 0.98 ! LA 0.98 MK 1.01 NL 1.20 OV 0.87 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.27 HN 1.01 KP 0.97 ! LA 1.03 MK 1.04 NL 1.18 OV 0.87 ! PT 0.89 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.14 HN 0.99 KP 0.99 ! LA 0.95 MK 1.02 NL 1.19 OV 0.88 ! PT 0.88 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.20 HN 1.03 KP 0.99 ! LA 0.97 MK 1.03 NL 1.20 OV 0.91 ! PT 0.87 SC 0.93 ! ! ! Fit before self-cal, rms=0.051900Jy sigma=0.478607 ! Fit after self-cal, rms=0.051351Jy sigma=0.468794 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.366 mas, bpa=7.133 degrees ! Estimated noise=0.407319 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 = 2.2568e-05 Jy ! Component: 100 - total flux cleaned = -5.50785e-05 Jy ! Component: 150 - total flux cleaned = -7.00012e-05 Jy ! Component: 200 - total flux cleaned = -5.65839e-05 Jy ! Total flux subtracted in 200 components = -5.65839e-05 Jy ! Clean residual min=-0.001829 max=0.002171 Jy/beam ! Clean residual mean=-0.000005 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.074225 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.074225 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=0.051337Jy sigma=0.468703 ! Fit after self-cal, rms=0.051414Jy sigma=0.468416 ! 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=0.051414Jy sigma=0.468416 ! Fit after self-cal, rms=0.053213Jy sigma=0.459945 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.358 mas, bpa=6.987 degrees ! Estimated noise=0.406887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.82838e-05 Jy ! Component: 100 - total flux cleaned = 6.87668e-05 Jy ! Component: 150 - total flux cleaned = 6.87585e-05 Jy ! Component: 200 - total flux cleaned = 6.89034e-05 Jy ! Total flux subtracted in 200 components = 6.89034e-05 Jy ! Clean residual min=-0.000845 max=0.001138 Jy/beam ! Clean residual mean=-0.000003 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0742939 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.0742939 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=0.053210Jy sigma=0.459917 ! Fit after self-cal, rms=0.053289Jy sigma=0.459728 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103004 Jy ! Component: 100 - total flux cleaned = 0.00110411 Jy ! Component: 150 - total flux cleaned = 0.0010335 Jy ! Component: 200 - total flux cleaned = 0.000940311 Jy ! Total flux subtracted in 200 components = 0.000940311 Jy ! Clean residual min=-0.000794 max=0.000836 Jy/beam ! Clean residual mean=-0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0752343 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0752343 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=0.053266Jy sigma=0.459477 ! Fit after self-cal, rms=0.053262Jy sigma=0.459434 ! Inverting map ! Added new window around map position (16.6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781143 Jy ! Component: 100 - total flux cleaned = 0.000964937 Jy ! Component: 150 - total flux cleaned = 0.000965261 Jy ! Component: 200 - total flux cleaned = 0.000965334 Jy ! Total flux subtracted in 200 components = 0.000965334 Jy ! Clean residual min=-0.000749 max=0.000777 Jy/beam ! Clean residual mean=-0.000003 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0761996 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.0761996 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=0.053246Jy sigma=0.459277 ! Fit after self-cal, rms=0.053244Jy sigma=0.459265 ! 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=0.053244Jy sigma=0.459265 ! Fit after self-cal, rms=0.053283Jy sigma=0.459214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.354 mas, bpa=6.931 degrees ! Estimated noise=0.406642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489242 Jy ! Component: 100 - total flux cleaned = 0.000621476 Jy ! Component: 150 - total flux cleaned = 0.000699426 Jy ! Component: 200 - total flux cleaned = 0.000699782 Jy ! Total flux subtracted in 200 components = 0.000699782 Jy ! Clean residual min=-0.000740 max=0.000726 Jy/beam ! Clean residual mean=-0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0768994 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.0768994 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=0.053275Jy sigma=0.459126 ! Fit after self-cal, rms=0.053272Jy sigma=0.459115 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 = 8.98901e-05 Jy ! Component: 100 - total flux cleaned = 7.89216e-05 Jy ! Component: 150 - total flux cleaned = 5.79773e-05 Jy ! Component: 200 - total flux cleaned = 3.86217e-05 Jy ! Total flux subtracted in 200 components = 3.86217e-05 Jy ! Clean residual min=-0.000745 max=0.000706 Jy/beam ! Clean residual mean=-0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.076938 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.076938 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=0.053267Jy sigma=0.459073 ! Fit after self-cal, rms=0.053263Jy sigma=0.459011 ! 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=0.053263Jy sigma=0.459011 ! Fit after self-cal, rms=0.053246Jy sigma=0.458999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.311 mas, bmaj=2.479 mas, bpa=23.17 degrees ! Estimated noise=0.503776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157066 Jy ! Component: 100 - total flux cleaned = 0.000128867 Jy ! Component: 150 - total flux cleaned = 0.000122697 Jy ! Component: 200 - total flux cleaned = 0.000113559 Jy ! Total flux subtracted in 200 components = 0.000113559 Jy ! Clean residual min=-0.000983 max=0.000760 Jy/beam ! Clean residual mean=-0.000005 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0770516 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.0770516 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=0.053244Jy sigma=0.458979 ! Fit after self-cal, rms=0.053242Jy sigma=0.458972 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 = 2.39197e-05 Jy ! Component: 100 - total flux cleaned = 7.91348e-06 Jy ! Component: 150 - total flux cleaned = 3.6792e-06 Jy ! Component: 200 - total flux cleaned = 3.69937e-06 Jy ! Total flux subtracted in 200 components = 3.69937e-06 Jy ! Clean residual min=-0.000987 max=0.000754 Jy/beam ! Clean residual mean=-0.000005 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0770553 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0770553 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=0.053241Jy sigma=0.458966 ! Fit after self-cal, rms=0.053241Jy sigma=0.458961 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.353 mas, bpa=6.946 degrees ! Estimated noise=0.406789 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 1.353 at 6.946 degrees (North through East) ! Clean map min=-0.00070549 max=0.066362 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=0.7722 mas, bmaj=1.038 mas, bpa=2.655 degrees ! Estimated noise=0.8749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503032 Jy ! Component: 100 - total flux cleaned = 0.0631944 Jy ! Component: 150 - total flux cleaned = 0.0688548 Jy ! Component: 200 - total flux cleaned = 0.0716995 Jy ! Total flux subtracted in 200 components = 0.0716995 Jy ! Clean residual min=-0.001907 max=0.002108 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0716995 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0716995 Jy ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.353 mas, bpa=6.946 degrees ! Estimated noise=0.406789 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 = 0.00231061 Jy ! Component: 100 - total flux cleaned = 0.00356642 Jy ! Component: 150 - total flux cleaned = 0.00442507 Jy ! Component: 200 - total flux cleaned = 0.00495238 Jy ! Total flux subtracted in 200 components = 0.00495238 Jy ! Clean residual min=-0.000839 max=0.000800 Jy/beam ! Clean residual mean=-0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0766519 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.0766519 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=2.311 mas, bmaj=2.479 mas, bpa=23.17 degrees ! Estimated noise=0.503776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249974 Jy ! Component: 100 - total flux cleaned = 0.000359442 Jy ! Component: 150 - total flux cleaned = 0.000442486 Jy ! Component: 200 - total flux cleaned = 0.000494407 Jy ! Total flux subtracted in 200 components = 0.000494407 Jy ! Clean residual min=-0.000972 max=0.000785 Jy/beam ! Clean residual mean=-0.000005 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0771463 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 = 1.53624e-05 Jy ! Component: 100 - total flux cleaned = 8.1747e-06 Jy ! Component: 150 - total flux cleaned = 1.72905e-06 Jy ! Component: 200 - total flux cleaned = -4.14811e-06 Jy ! Total flux subtracted in 200 components = -4.14811e-06 Jy ! Clean residual min=-0.000969 max=0.000773 Jy/beam ! Clean residual mean=-0.000005 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0771421 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.0771421 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.353 mas, bpa=6.946 degrees ! Estimated noise=0.406789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.77317e-05 Jy ! Component: 100 - total flux cleaned = 6.7381e-05 Jy ! Component: 150 - total flux cleaned = 9.53952e-05 Jy ! Component: 200 - total flux cleaned = 0.000134488 Jy ! Total flux subtracted in 200 components = 0.000134488 Jy ! Clean residual min=-0.000782 max=0.000730 Jy/beam ! Clean residual mean=-0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0772766 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.0772766 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=0.053251Jy sigma=0.459080 ! Fit after self-cal, rms=0.053247Jy sigma=0.459047 wmodel J0952+5048_X_map.mod ! Writing 81 model components to file: J0952+5048_X_map.mod wobs J0952+5048_X_uvs.fits ! Writing UV FITS file: J0952+5048_X_uvs.fits wwins J0952+5048_X_map.win ! wwins: Wrote 3 windows to J0952+5048_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 = -0.000145208 Jy ! Component: 100 - total flux cleaned = -0.000145092 Jy ! Component: 150 - total flux cleaned = -0.000157408 Jy ! Component: 200 - total flux cleaned = -0.000181367 Jy ! Component: 250 - total flux cleaned = -0.000193082 Jy ! Component: 300 - total flux cleaned = -0.000216207 Jy ! Component: 350 - total flux cleaned = -0.000216123 Jy ! Component: 400 - total flux cleaned = -0.000182454 Jy ! Component: 450 - total flux cleaned = -0.000182263 Jy ! Component: 500 - total flux cleaned = -0.000182208 Jy ! Component: 550 - total flux cleaned = -0.000214146 Jy ! Component: 600 - total flux cleaned = -0.000182277 Jy ! Component: 650 - total flux cleaned = -0.000182376 Jy ! Component: 700 - total flux cleaned = -0.000172115 Jy ! Component: 750 - total flux cleaned = -0.000172199 Jy ! Component: 800 - total flux cleaned = -0.000162108 Jy ! Component: 850 - total flux cleaned = -0.000152159 Jy ! Component: 900 - total flux cleaned = -0.000152084 Jy ! Component: 950 - total flux cleaned = -0.000132531 Jy ! Component: 1000 - total flux cleaned = -0.00014226 Jy ! Component: 1050 - total flux cleaned = -0.000151736 Jy ! Component: 1100 - total flux cleaned = -0.000151583 Jy ! Component: 1150 - total flux cleaned = -0.000113742 Jy ! Component: 1200 - total flux cleaned = -0.000151373 Jy ! Component: 1250 - total flux cleaned = -0.000151288 Jy ! Component: 1300 - total flux cleaned = -0.000151354 Jy ! Component: 1350 - total flux cleaned = -0.000206192 Jy ! Component: 1400 - total flux cleaned = -0.00019712 Jy ! Component: 1450 - total flux cleaned = -0.000251087 Jy ! Component: 1500 - total flux cleaned = -0.000251083 Jy ! Component: 1550 - total flux cleaned = -0.000268905 Jy ! Component: 1600 - total flux cleaned = -0.000277704 Jy ! Component: 1650 - total flux cleaned = -0.000338878 Jy ! Component: 1700 - total flux cleaned = -0.000382323 Jy ! Component: 1750 - total flux cleaned = -0.000399582 Jy ! Component: 1800 - total flux cleaned = -0.000433804 Jy ! Component: 1850 - total flux cleaned = -0.000476318 Jy ! Component: 1900 - total flux cleaned = -0.000518555 Jy ! Component: 1950 - total flux cleaned = -0.000552123 Jy ! Component: 2000 - total flux cleaned = -0.000593823 Jy ! Component: 2050 - total flux cleaned = -0.000610409 Jy ! Component: 2100 - total flux cleaned = -0.000635083 Jy ! Component: 2150 - total flux cleaned = -0.000684183 Jy ! Component: 2200 - total flux cleaned = -0.000716715 Jy ! Component: 2250 - total flux cleaned = -0.000732889 Jy ! Component: 2300 - total flux cleaned = -0.000756969 Jy ! Component: 2350 - total flux cleaned = -0.000796923 Jy ! Component: 2400 - total flux cleaned = -0.000804845 Jy ! Component: 2450 - total flux cleaned = -0.000789026 Jy ! Component: 2500 - total flux cleaned = -0.000836119 Jy ! Component: 2550 - total flux cleaned = -0.00082831 Jy ! Component: 2600 - total flux cleaned = -0.000867119 Jy ! Component: 2650 - total flux cleaned = -0.00087484 Jy ! Component: 2700 - total flux cleaned = -0.000905551 Jy ! Component: 2750 - total flux cleaned = -0.000905603 Jy ! Component: 2800 - total flux cleaned = -0.000966503 Jy ! Component: 2850 - total flux cleaned = -0.000928653 Jy ! Component: 2900 - total flux cleaned = -0.000966363 Jy ! Component: 2950 - total flux cleaned = -0.000958899 Jy ! Component: 3000 - total flux cleaned = -0.00103347 Jy ! Component: 3050 - total flux cleaned = -0.00104083 Jy ! Component: 3100 - total flux cleaned = -0.00104076 Jy ! Component: 3150 - total flux cleaned = -0.00106286 Jy ! Component: 3200 - total flux cleaned = -0.00108476 Jy ! Component: 3250 - total flux cleaned = -0.00110659 Jy ! Component: 3300 - total flux cleaned = -0.00114275 Jy ! Component: 3350 - total flux cleaned = -0.00115716 Jy ! Component: 3400 - total flux cleaned = -0.00114285 Jy ! Component: 3450 - total flux cleaned = -0.00117857 Jy ! Component: 3500 - total flux cleaned = -0.00119994 Jy ! Component: 3550 - total flux cleaned = -0.0012424 Jy ! Component: 3600 - total flux cleaned = -0.00125651 Jy ! Component: 3650 - total flux cleaned = -0.00127052 Jy ! Component: 3700 - total flux cleaned = -0.00129842 Jy ! Component: 3750 - total flux cleaned = -0.00132626 Jy ! Component: 3800 - total flux cleaned = -0.00133317 Jy ! Component: 3850 - total flux cleaned = -0.00138134 Jy ! Component: 3900 - total flux cleaned = -0.00135387 Jy ! Component: 3950 - total flux cleaned = -0.00135387 Jy ! Component: 4000 - total flux cleaned = -0.00140828 Jy ! Component: 4050 - total flux cleaned = -0.00140827 Jy ! Total flux subtracted in 4096 components = -0.001415 Jy ! Clean residual min=-0.000416 max=0.000458 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0758616 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 397 components and 0.0758617 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0952+5048_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 1.353 at 6.946 degrees (North through East) ! Clean map min=-0.00065977 max=0.066246 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0952+5048_X_map.fits wmodel /image_prod/ug002_uva//J0952+5048_X_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J0952+5048_X_map.mod wobs /image_prod/ug002_uva//J0952+5048_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0952+5048_X_uvs.fits wwins /image_prod/ug002_uva//J0952+5048_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0952+5048_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0662457 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115685 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.523891 0.523891 1.04778 2.09556 4.19113 8.38226 16.7645 33.529 67.0581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 572.638 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0952+5048_X_dfm.log closed on Wed Mar 4 23:14:02 2020