! Started logfile: /image_prod/ug002_uva//J0512+2927_X_dfm.log on Wed Mar 4 20:43:59 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//J0512+2927_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0512+2927_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.995833 visibilities/baseline/integration-bin. ! Found source: J0512+2927 ! ! 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 25812 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 J0512+2927_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=1.002331Jy sigma=9.088436 ! Fit after self-cal, rms=0.954502Jy sigma=8.657378 ! 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=0.672 mas, bmaj=1.429 mas, bpa=-1.048 degrees ! Estimated noise=0.957287 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 = 0.0363406 Jy ! Component: 100 - total flux cleaned = 0.0455867 Jy ! Total flux subtracted in 100 components = 0.0455867 Jy ! Clean residual min=-0.002724 max=0.004440 Jy/beam ! Clean residual mean=0.000004 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0455867 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0455867 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=0.056731Jy sigma=0.489215 ! Fit after self-cal, rms=0.055356Jy sigma=0.476991 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561875 Jy ! Component: 100 - total flux cleaned = 0.00851175 Jy ! Total flux subtracted in 100 components = 0.00851175 Jy ! Clean residual min=-0.002710 max=0.004538 Jy/beam ! Clean residual mean=0.000003 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0540985 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0540985 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=0.054772Jy sigma=0.471695 ! Fit after self-cal, rms=0.054750Jy sigma=0.471502 ! Inverting map ! Added new window around map position (-2.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410605 Jy ! Component: 100 - total flux cleaned = 0.00589046 Jy ! Total flux subtracted in 100 components = 0.00589046 Jy ! Clean residual min=-0.002474 max=0.003264 Jy/beam ! Clean residual mean=0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0599889 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0599889 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=0.054414Jy sigma=0.467990 ! Fit after self-cal, rms=0.054351Jy sigma=0.467571 ! 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=0.8488 mas, bmaj=1.692 mas, bpa=-0.3885 degrees ! Estimated noise=0.491014 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 (-1.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433327 Jy ! Component: 100 - total flux cleaned = 0.00668358 Jy ! Component: 150 - total flux cleaned = 0.00825417 Jy ! Component: 200 - total flux cleaned = 0.0088545 Jy ! Total flux subtracted in 200 components = 0.0088545 Jy ! Clean residual min=-0.001881 max=0.002690 Jy/beam ! Clean residual mean=0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0688434 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.0688434 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=0.054010Jy sigma=0.463837 ! Fit after self-cal, rms=0.053932Jy sigma=0.463200 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8488 x 1.692 at -0.3885 degrees (North through East) ! Clean map min=-0.0018287 max=0.047081 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.09 KP 1.05 ! LA 0.97 MK 1.15 NL 1.23 OV 0.90 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.11 ! LA 0.91 MK 1.11 NL 1.27 OV 0.95 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 1.11 ! LA 0.89 MK 0.99 NL 1.22 OV 0.92 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.08 KP 1.11 ! LA 0.94 MK 0.97 NL 1.25 OV 0.89 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.04 KP 1.12 ! LA 0.89 MK 1.05 NL 1.17 OV 0.91 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.12 ! LA 0.89 MK 1.04 NL 1.32 OV 0.87 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.05 KP 1.13 ! LA 0.86 MK 0.99 NL 1.14 OV 0.93 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.99 KP 1.09 ! LA 0.88 MK 1.00 NL 1.25 OV 0.94 ! SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.96 KP 1.16 ! LA 0.91 MK 0.95 NL 1.27 OV 0.88 ! SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.00 KP 1.16 ! LA 0.89 MK 1.01 NL 1.14 OV 0.91 ! SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.17 ! LA 0.85 MK 1.04 NL 1.16 OV 0.93 ! SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.92 KP 1.04 ! LA 0.94 MK 1.02 NL 1.15 OV 0.90 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.053932Jy sigma=0.463200 ! Fit after self-cal, rms=0.052317Jy sigma=0.459309 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8422 mas, bmaj=1.68 mas, bpa=1.083 degrees ! Estimated noise=0.49232 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 (-3.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181433 Jy ! Component: 100 - total flux cleaned = 0.00304005 Jy ! Component: 150 - total flux cleaned = 0.00382175 Jy ! Component: 200 - total flux cleaned = 0.00412285 Jy ! Total flux subtracted in 200 components = 0.00412285 Jy ! Clean residual min=-0.001197 max=0.001234 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0729663 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0729663 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=0.052241Jy sigma=0.458539 ! Fit after self-cal, rms=0.052287Jy sigma=0.458130 ! 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=0.052287Jy sigma=0.458130 ! Fit after self-cal, rms=0.052845Jy sigma=0.456892 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8379 mas, bmaj=1.671 mas, bpa=1.303 degrees ! Estimated noise=0.494473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000792603 Jy ! Component: 100 - total flux cleaned = 0.00112069 Jy ! Component: 150 - total flux cleaned = 0.0014373 Jy ! Component: 200 - total flux cleaned = 0.00172945 Jy ! Total flux subtracted in 200 components = 0.00172945 Jy ! Clean residual min=-0.001042 max=0.000952 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0746957 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.0746957 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=0.052817Jy sigma=0.456626 ! Fit after self-cal, rms=0.052845Jy sigma=0.456517 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 = 0.000266854 Jy ! Component: 100 - total flux cleaned = 0.000561325 Jy ! Component: 150 - total flux cleaned = 0.000796332 Jy ! Component: 200 - total flux cleaned = 0.000892683 Jy ! Total flux subtracted in 200 components = 0.000892683 Jy ! Clean residual min=-0.001024 max=0.000882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0755884 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 0.0755884 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=0.052831Jy sigma=0.456392 ! Fit after self-cal, rms=0.052829Jy sigma=0.456374 ! 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=0.052829Jy sigma=0.456374 ! Fit after self-cal, rms=0.053042Jy sigma=0.456311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8356 mas, bmaj=1.666 mas, bpa=1.461 degrees ! Estimated noise=0.495343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299128 Jy ! Component: 100 - total flux cleaned = 0.000523788 Jy ! Component: 150 - total flux cleaned = 0.000760718 Jy ! Component: 200 - total flux cleaned = 0.000940664 Jy ! Total flux subtracted in 200 components = 0.000940664 Jy ! Clean residual min=-0.000967 max=0.000883 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0765291 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.0765291 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=0.053031Jy sigma=0.456211 ! Fit after self-cal, rms=0.053039Jy sigma=0.456190 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 = 0.000129308 Jy ! Component: 100 - total flux cleaned = 0.000296131 Jy ! Component: 150 - total flux cleaned = 0.000429248 Jy ! Component: 200 - total flux cleaned = 0.000507457 Jy ! Total flux subtracted in 200 components = 0.000507457 Jy ! Clean residual min=-0.000973 max=0.000861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0770365 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 96 components and 0.0770365 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=0.053033Jy sigma=0.456134 ! Fit after self-cal, rms=0.053032Jy sigma=0.456126 ! 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=0.053032Jy sigma=0.456126 ! Fit after self-cal, rms=0.053053Jy sigma=0.456115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.894 mas, bmaj=2.505 mas, bpa=1.431 degrees ! Estimated noise=0.654665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660356 Jy ! Component: 100 - total flux cleaned = 0.00104184 Jy ! Component: 150 - total flux cleaned = 0.00115196 Jy ! Component: 200 - total flux cleaned = 0.00122677 Jy ! Total flux subtracted in 200 components = 0.00122677 Jy ! Clean residual min=-0.001047 max=0.001107 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0782633 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.0782633 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=0.053052Jy sigma=0.456103 ! Fit after self-cal, rms=0.053053Jy sigma=0.456092 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 = 0.000149263 Jy ! Component: 100 - total flux cleaned = 0.000263918 Jy ! Component: 150 - total flux cleaned = 0.000327483 Jy ! Component: 200 - total flux cleaned = 0.000382886 Jy ! Total flux subtracted in 200 components = 0.000382886 Jy ! Clean residual min=-0.001066 max=0.001106 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0786462 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.0786462 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=0.053052Jy sigma=0.456083 ! Fit after self-cal, rms=0.053048Jy sigma=0.456054 ! 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=0.8343 mas, bmaj=1.663 mas, bpa=1.607 degrees ! Estimated noise=0.495514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8343 x 1.663 at 1.607 degrees (North through East) ! Clean map min=-0.00086886 max=0.04712 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=0.6631 mas, bmaj=1.408 mas, bpa=0.9741 degrees ! Estimated noise=0.95819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373309 Jy ! Component: 100 - total flux cleaned = 0.0475901 Jy ! Component: 150 - total flux cleaned = 0.0533349 Jy ! Component: 200 - total flux cleaned = 0.0572251 Jy ! Total flux subtracted in 200 components = 0.0572251 Jy ! Clean residual min=-0.001863 max=0.002221 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0572251 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0572251 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8343 mas, bmaj=1.663 mas, bpa=1.607 degrees ! Estimated noise=0.495514 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 = 0.00454315 Jy ! Component: 100 - total flux cleaned = 0.00739514 Jy ! Component: 150 - total flux cleaned = 0.009546 Jy ! Component: 200 - total flux cleaned = 0.0112827 Jy ! Total flux subtracted in 200 components = 0.0112827 Jy ! Clean residual min=-0.001327 max=0.001259 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0685078 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.0685079 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=1.894 mas, bmaj=2.505 mas, bpa=1.431 degrees ! Estimated noise=0.654665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283942 Jy ! Component: 100 - total flux cleaned = 0.00462745 Jy ! Component: 150 - total flux cleaned = 0.00593553 Jy ! Component: 200 - total flux cleaned = 0.00693972 Jy ! Total flux subtracted in 200 components = 0.00693972 Jy ! Clean residual min=-0.001272 max=0.001053 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0754476 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 = 0.000786684 Jy ! Component: 100 - total flux cleaned = 0.00140892 Jy ! Component: 150 - total flux cleaned = 0.00190567 Jy ! Component: 200 - total flux cleaned = 0.00230418 Jy ! Total flux subtracted in 200 components = 0.00230418 Jy ! Clean residual min=-0.001086 max=0.001093 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0777518 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 132 components and 0.0777517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8343 mas, bmaj=1.663 mas, bpa=1.607 degrees ! Estimated noise=0.495514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421165 Jy ! Component: 100 - total flux cleaned = 0.000519633 Jy ! Component: 150 - total flux cleaned = 0.000605081 Jy ! Component: 200 - total flux cleaned = 0.000635703 Jy ! Total flux subtracted in 200 components = 0.000635703 Jy ! Clean residual min=-0.000983 max=0.000906 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0783874 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 0.0783874 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=0.053054Jy sigma=0.456124 ! Fit after self-cal, rms=0.053045Jy sigma=0.456066 wmodel J0512+2927_X_map.mod ! Writing 149 model components to file: J0512+2927_X_map.mod wobs J0512+2927_X_uvs.fits ! Writing UV FITS file: J0512+2927_X_uvs.fits wwins J0512+2927_X_map.win ! wwins: Wrote 4 windows to J0512+2927_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 = -0.000313735 Jy ! Component: 100 - total flux cleaned = -0.00052185 Jy ! Component: 150 - total flux cleaned = -0.000705393 Jy ! Component: 200 - total flux cleaned = -0.000853001 Jy ! Component: 250 - total flux cleaned = -0.00098273 Jy ! Component: 300 - total flux cleaned = -0.00113773 Jy ! Component: 350 - total flux cleaned = -0.00126198 Jy ! Component: 400 - total flux cleaned = -0.00137039 Jy ! Component: 450 - total flux cleaned = -0.00150299 Jy ! Component: 500 - total flux cleaned = -0.00159396 Jy ! Component: 550 - total flux cleaned = -0.00163244 Jy ! Component: 600 - total flux cleaned = -0.00173338 Jy ! Component: 650 - total flux cleaned = -0.00177076 Jy ! Component: 700 - total flux cleaned = -0.00180772 Jy ! Component: 750 - total flux cleaned = -0.00183211 Jy ! Component: 800 - total flux cleaned = -0.00183241 Jy ! Component: 850 - total flux cleaned = -0.00190322 Jy ! Component: 900 - total flux cleaned = -0.00186819 Jy ! Component: 950 - total flux cleaned = -0.00187986 Jy ! Component: 1000 - total flux cleaned = -0.00190262 Jy ! Component: 1050 - total flux cleaned = -0.00192527 Jy ! Component: 1100 - total flux cleaned = -0.00195856 Jy ! Component: 1150 - total flux cleaned = -0.00196945 Jy ! Component: 1200 - total flux cleaned = -0.00200188 Jy ! Component: 1250 - total flux cleaned = -0.00198027 Jy ! Component: 1300 - total flux cleaned = -0.00196955 Jy ! Component: 1350 - total flux cleaned = -0.0020011 Jy ! Component: 1400 - total flux cleaned = -0.00202194 Jy ! Component: 1450 - total flux cleaned = -0.00201134 Jy ! Component: 1500 - total flux cleaned = -0.00204222 Jy ! Component: 1550 - total flux cleaned = -0.00199149 Jy ! Component: 1600 - total flux cleaned = -0.00200175 Jy ! Component: 1650 - total flux cleaned = -0.00201165 Jy ! Component: 1700 - total flux cleaned = -0.00201169 Jy ! Component: 1750 - total flux cleaned = -0.00198214 Jy ! Component: 1800 - total flux cleaned = -0.00200165 Jy ! Component: 1850 - total flux cleaned = -0.0019632 Jy ! Component: 1900 - total flux cleaned = -0.00196324 Jy ! Component: 1950 - total flux cleaned = -0.00197268 Jy ! Component: 2000 - total flux cleaned = -0.0019821 Jy ! Component: 2050 - total flux cleaned = -0.00191677 Jy ! Component: 2100 - total flux cleaned = -0.00194467 Jy ! Component: 2150 - total flux cleaned = -0.00193532 Jy ! Component: 2200 - total flux cleaned = -0.00190781 Jy ! Component: 2250 - total flux cleaned = -0.0018988 Jy ! Component: 2300 - total flux cleaned = -0.00183576 Jy ! Component: 2350 - total flux cleaned = -0.0017733 Jy ! Component: 2400 - total flux cleaned = -0.00178223 Jy ! Component: 2450 - total flux cleaned = -0.00174692 Jy ! Component: 2500 - total flux cleaned = -0.00169455 Jy ! Component: 2550 - total flux cleaned = -0.00165974 Jy ! Component: 2600 - total flux cleaned = -0.00160796 Jy ! Component: 2650 - total flux cleaned = -0.00158236 Jy ! Component: 2700 - total flux cleaned = -0.00155689 Jy ! Component: 2750 - total flux cleaned = -0.00152317 Jy ! Component: 2800 - total flux cleaned = -0.00150635 Jy ! Component: 2850 - total flux cleaned = -0.00146458 Jy ! Component: 2900 - total flux cleaned = -0.00142314 Jy ! Component: 2950 - total flux cleaned = -0.0013985 Jy ! Component: 3000 - total flux cleaned = -0.00134126 Jy ! Component: 3050 - total flux cleaned = -0.00126808 Jy ! Component: 3100 - total flux cleaned = -0.00126804 Jy ! Component: 3150 - total flux cleaned = -0.00121985 Jy ! Component: 3200 - total flux cleaned = -0.00122767 Jy ! Component: 3250 - total flux cleaned = -0.00117217 Jy ! Component: 3300 - total flux cleaned = -0.00111688 Jy ! Component: 3350 - total flux cleaned = -0.0011091 Jy ! Component: 3400 - total flux cleaned = -0.00114031 Jy ! Component: 3450 - total flux cleaned = -0.00105505 Jy ! Component: 3500 - total flux cleaned = -0.00103956 Jy ! Component: 3550 - total flux cleaned = -0.00102426 Jy ! Component: 3600 - total flux cleaned = -0.00103952 Jy ! Component: 3650 - total flux cleaned = -0.00102429 Jy ! Component: 3700 - total flux cleaned = -0.000986625 Jy ! Component: 3750 - total flux cleaned = -0.000941726 Jy ! Component: 3800 - total flux cleaned = -0.000926847 Jy ! Component: 3850 - total flux cleaned = -0.000897187 Jy ! Component: 3900 - total flux cleaned = -0.000882544 Jy ! Component: 3950 - total flux cleaned = -0.000867965 Jy ! Component: 4000 - total flux cleaned = -0.000853377 Jy ! Component: 4050 - total flux cleaned = -0.000824373 Jy ! Total flux subtracted in 4096 components = -0.000831588 Jy ! Clean residual min=-0.000445 max=0.000513 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0775558 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 475 components and 0.0775559 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0512+2927_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8343 x 1.663 at 1.607 degrees (North through East) ! Clean map min=-0.00062209 max=0.047106 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0512+2927_X_map.fits wmodel /image_prod/ug002_uva//J0512+2927_X_map.mod ! Writing 475 model components to file: /image_prod/ug002_uva//J0512+2927_X_map.mod wobs /image_prod/ug002_uva//J0512+2927_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0512+2927_X_uvs.fits wwins /image_prod/ug002_uva//J0512+2927_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0512+2927_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0471062 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121645 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.774709 0.774709 1.54942 3.09884 6.19767 12.3953 24.7907 49.5814 99.1627 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 387.242 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0512+2927_X_dfm.log closed on Wed Mar 4 20:44:03 2020