! Started logfile: /image_prod/ug002_uva//J0439+3045_X_dfm.log on Wed Mar 4 20:25:59 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//J0439+3045_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0439+3045_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.975926 visibilities/baseline/integration-bin. ! Found source: J0439+3045 ! ! 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 25296 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 J0439+3045_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035322Jy sigma=9.055932 ! Fit after self-cal, rms=0.753740Jy sigma=6.611427 ! 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=0.7095 mas, bmaj=1.479 mas, bpa=3.682 degrees ! Estimated noise=0.944412 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 = 0.181377 Jy ! Component: 100 - total flux cleaned = 0.229091 Jy ! Total flux subtracted in 100 components = 0.229091 Jy ! Clean residual min=-0.008934 max=0.023291 Jy/beam ! Clean residual mean=0.000008 rms=0.002675 Jy/beam ! Combined flux in latest and established models = 0.229091 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.229091 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=0.085022Jy sigma=0.728319 ! Fit after self-cal, rms=0.084978Jy sigma=0.727968 ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025857 Jy ! Component: 100 - total flux cleaned = 0.0427944 Jy ! Total flux subtracted in 100 components = 0.0427944 Jy ! Clean residual min=-0.007911 max=0.015334 Jy/beam ! Clean residual mean=0.000001 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 0.271886 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.271886 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=0.072376Jy sigma=0.617538 ! Fit after self-cal, rms=0.071811Jy sigma=0.612137 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149472 Jy ! Component: 100 - total flux cleaned = 0.0257399 Jy ! Total flux subtracted in 100 components = 0.0257399 Jy ! Clean residual min=-0.006657 max=0.009562 Jy/beam ! Clean residual mean=-0.000003 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 0.297626 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.297626 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=0.067074Jy sigma=0.569612 ! Fit after self-cal, rms=0.067005Jy sigma=0.569027 ! 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=0.9165 mas, bmaj=1.84 mas, bpa=3.862 degrees ! Estimated noise=0.5146 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 = 0.0122655 Jy ! Component: 100 - total flux cleaned = 0.0202859 Jy ! Component: 150 - total flux cleaned = 0.0246529 Jy ! Component: 200 - total flux cleaned = 0.0267359 Jy ! Total flux subtracted in 200 components = 0.0267359 Jy ! Clean residual min=-0.007149 max=0.009499 Jy/beam ! Clean residual mean=-0.000009 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.324362 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.324362 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=0.064267Jy sigma=0.545265 ! Fit after self-cal, rms=0.064252Jy sigma=0.545137 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9165 x 1.84 at 3.862 degrees (North through East) ! Clean map min=-0.0068861 max=0.23525 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.13 LA 1.00 ! MK 1.04 NL 1.17 OV 0.93 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.10 LA 1.01 ! MK 1.02 NL 1.20 OV 0.93 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.10 LA 1.00 ! MK 1.03 NL 1.18 OV 0.93 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 1.09 LA 1.01 ! MK 1.03 NL 1.16 OV 0.92 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 KP 1.11 LA 1.00 ! MK 1.02 NL 1.16 OV 0.91 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.12 LA 1.02 ! MK 1.03 NL 1.16 OV 0.93 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.11 LA 1.00 ! MK 1.01 NL 1.18 OV 0.91 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 KP 1.10 LA 1.00 ! MK 1.04 NL 1.17 OV 0.93 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 KP 1.09 LA 0.98 ! MK 1.01 NL 1.19 OV 0.91 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 1.10 LA 1.00 ! MK 1.04 NL 1.16 OV 0.92 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 KP 1.08 LA 1.01 ! MK 0.98 NL 1.15 OV 0.93 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 KP 1.10 LA 1.02 ! MK 1.02 NL 1.17 OV 0.91 PT 0.92 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.064252Jy sigma=0.545137 ! Fit after self-cal, rms=0.058387Jy sigma=0.496508 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9153 mas, bmaj=1.84 mas, bpa=5.002 degrees ! Estimated noise=0.516305 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 = -0.00481712 Jy ! Component: 100 - total flux cleaned = -0.00568593 Jy ! Component: 150 - total flux cleaned = -0.00637044 Jy ! Component: 200 - total flux cleaned = -0.00692484 Jy ! Total flux subtracted in 200 components = -0.00692484 Jy ! Clean residual min=-0.005727 max=0.006036 Jy/beam ! Clean residual mean=-0.000000 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.317437 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.317437 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=0.057747Jy sigma=0.490348 ! Fit after self-cal, rms=0.057761Jy sigma=0.490190 ! 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=0.057761Jy sigma=0.490190 ! Fit after self-cal, rms=0.054993Jy sigma=0.457624 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9135 mas, bmaj=1.851 mas, bpa=5.083 degrees ! Estimated noise=0.517321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00425657 Jy ! Component: 100 - total flux cleaned = -0.00554852 Jy ! Component: 150 - total flux cleaned = -0.00593465 Jy ! Component: 200 - total flux cleaned = -0.00617829 Jy ! Total flux subtracted in 200 components = -0.00617829 Jy ! Clean residual min=-0.002800 max=0.003913 Jy/beam ! Clean residual mean=0.000000 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.311259 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.311259 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=0.054609Jy sigma=0.454319 ! Fit after self-cal, rms=0.054627Jy sigma=0.454103 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 (-4.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345791 Jy ! Component: 100 - total flux cleaned = 0.00346027 Jy ! Component: 150 - total flux cleaned = 0.00352305 Jy ! Component: 200 - total flux cleaned = 0.00362286 Jy ! Total flux subtracted in 200 components = 0.00362286 Jy ! Clean residual min=-0.002323 max=0.001950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.314881 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.314881 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=0.054375Jy sigma=0.451902 ! Fit after self-cal, rms=0.054359Jy sigma=0.451764 ! 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=0.054359Jy sigma=0.451764 ! Fit after self-cal, rms=0.054417Jy sigma=0.450912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9127 mas, bmaj=1.853 mas, bpa=5.128 degrees ! Estimated noise=0.517233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00183899 Jy ! Component: 100 - total flux cleaned = -0.00192171 Jy ! Component: 150 - total flux cleaned = -0.00170097 Jy ! Component: 200 - total flux cleaned = -0.00150753 Jy ! Total flux subtracted in 200 components = -0.00150753 Jy ! Clean residual min=-0.001934 max=0.001471 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.313374 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.313374 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=0.054266Jy sigma=0.449728 ! Fit after self-cal, rms=0.054266Jy sigma=0.449694 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 = 0.000229231 Jy ! Component: 100 - total flux cleaned = 0.000271692 Jy ! Component: 150 - total flux cleaned = 0.000309008 Jy ! Component: 200 - total flux cleaned = 0.000343379 Jy ! Total flux subtracted in 200 components = 0.000343379 Jy ! Clean residual min=-0.001738 max=0.001417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.313717 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.313717 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=0.054211Jy sigma=0.449285 ! Fit after self-cal, rms=0.054209Jy sigma=0.449274 ! 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=0.054209Jy sigma=0.449274 ! Fit after self-cal, rms=0.054276Jy sigma=0.448958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.231 mas, bmaj=3.007 mas, bpa=12.11 degrees ! Estimated noise=0.647085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103059 Jy ! Component: 100 - total flux cleaned = -0.00110898 Jy ! Component: 150 - total flux cleaned = -0.00102254 Jy ! Component: 200 - total flux cleaned = -0.000999556 Jy ! Total flux subtracted in 200 components = -0.000999556 Jy ! Clean residual min=-0.001273 max=0.001219 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.312718 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.312718 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=0.054237Jy sigma=0.448636 ! Fit after self-cal, rms=0.054236Jy sigma=0.448616 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 = 5.06814e-05 Jy ! Component: 100 - total flux cleaned = 0.000113419 Jy ! Component: 150 - total flux cleaned = 0.000114066 Jy ! Component: 200 - total flux cleaned = 9.8417e-05 Jy ! Total flux subtracted in 200 components = 9.8417e-05 Jy ! Clean residual min=-0.001245 max=0.001183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.312816 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.312816 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=0.054225Jy sigma=0.448509 ! Fit after self-cal, rms=0.054223Jy sigma=0.448495 ! 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=0.9121 mas, bmaj=1.853 mas, bpa=5.098 degrees ! Estimated noise=0.517199 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9121 x 1.853 at 5.098 degrees (North through East) ! Clean map min=-0.0014318 max=0.23623 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=0.7042 mas, bmaj=1.489 mas, bpa=5.208 degrees ! Estimated noise=0.957942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.183778 Jy ! Component: 100 - total flux cleaned = 0.231362 Jy ! Component: 150 - total flux cleaned = 0.253182 Jy ! Component: 200 - total flux cleaned = 0.266518 Jy ! Total flux subtracted in 200 components = 0.266518 Jy ! Clean residual min=-0.003246 max=0.007044 Jy/beam ! Clean residual mean=0.000006 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.266519 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.266519 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9121 mas, bmaj=1.853 mas, bpa=5.098 degrees ! Estimated noise=0.517199 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 = 0.0139781 Jy ! Component: 100 - total flux cleaned = 0.0222464 Jy ! Component: 150 - total flux cleaned = 0.0280934 Jy ! Component: 200 - total flux cleaned = 0.0324698 Jy ! Total flux subtracted in 200 components = 0.0324698 Jy ! Clean residual min=-0.001863 max=0.003212 Jy/beam ! Clean residual mean=0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.298988 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 44 components and 0.298988 Jy ! Inverting map ! Added new window around map position (-2.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353498 Jy ! Component: 100 - total flux cleaned = 0.00616475 Jy ! Component: 150 - total flux cleaned = 0.00824105 Jy ! Component: 200 - total flux cleaned = 0.00991488 Jy ! Total flux subtracted in 200 components = 0.00991488 Jy ! Clean residual min=-0.001583 max=0.001686 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.308903 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 75 components and 0.308903 Jy ! Inverting map ! Added new window around map position (5.6, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151569 Jy ! Component: 100 - total flux cleaned = 0.00222005 Jy ! Component: 150 - total flux cleaned = 0.00275492 Jy ! Component: 200 - total flux cleaned = 0.00311611 Jy ! Total flux subtracted in 200 components = 0.00311611 Jy ! Clean residual min=-0.001464 max=0.001256 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.312019 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 90 components and 0.312019 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=2.231 mas, bmaj=3.007 mas, bpa=12.11 degrees ! Estimated noise=0.647085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129682 Jy ! Component: 100 - total flux cleaned = 0.00161893 Jy ! Component: 150 - total flux cleaned = 0.0018443 Jy ! Component: 200 - total flux cleaned = 0.0019635 Jy ! Total flux subtracted in 200 components = 0.0019635 Jy ! Clean residual min=-0.001286 max=0.001332 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.313983 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 = 4.31486e-05 Jy ! Component: 100 - total flux cleaned = 0.000100509 Jy ! Component: 150 - total flux cleaned = 0.000100513 Jy ! Component: 200 - total flux cleaned = 0.000100983 Jy ! Total flux subtracted in 200 components = 0.000100983 Jy ! Clean residual min=-0.001226 max=0.001266 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.314084 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 130 components and 0.314084 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9121 mas, bmaj=1.853 mas, bpa=5.098 degrees ! Estimated noise=0.517199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.38718e-05 Jy ! Component: 100 - total flux cleaned = -0.000115048 Jy ! Component: 150 - total flux cleaned = -0.00014227 Jy ! Component: 200 - total flux cleaned = -0.000191816 Jy ! Total flux subtracted in 200 components = -0.000191816 Jy ! Clean residual min=-0.001346 max=0.001166 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.313892 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 143 components and 0.313892 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=0.054068Jy sigma=0.447575 ! Fit after self-cal, rms=0.054052Jy sigma=0.447477 wmodel J0439+3045_X_map.mod ! Writing 143 model components to file: J0439+3045_X_map.mod wobs J0439+3045_X_uvs.fits ! Writing UV FITS file: J0439+3045_X_uvs.fits wwins J0439+3045_X_map.win ! wwins: Wrote 6 windows to J0439+3045_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 = -0.000436675 Jy ! Component: 100 - total flux cleaned = -0.000631129 Jy ! Component: 150 - total flux cleaned = -0.000856766 Jy ! Component: 200 - total flux cleaned = -0.000995743 Jy ! Component: 250 - total flux cleaned = -0.001092 Jy ! Component: 300 - total flux cleaned = -0.00111087 Jy ! Component: 350 - total flux cleaned = -0.00112949 Jy ! Component: 400 - total flux cleaned = -0.00118243 Jy ! Component: 450 - total flux cleaned = -0.00114769 Jy ! Component: 500 - total flux cleaned = -0.00108046 Jy ! Component: 550 - total flux cleaned = -0.00103084 Jy ! Component: 600 - total flux cleaned = -0.000965627 Jy ! Component: 650 - total flux cleaned = -0.000901664 Jy ! Component: 700 - total flux cleaned = -0.000870251 Jy ! Component: 750 - total flux cleaned = -0.000808483 Jy ! Component: 800 - total flux cleaned = -0.000793404 Jy ! Component: 850 - total flux cleaned = -0.000763126 Jy ! Component: 900 - total flux cleaned = -0.000689102 Jy ! Component: 950 - total flux cleaned = -0.000659735 Jy ! Component: 1000 - total flux cleaned = -0.000587689 Jy ! Component: 1050 - total flux cleaned = -0.000601729 Jy ! Component: 1100 - total flux cleaned = -0.000489136 Jy ! Component: 1150 - total flux cleaned = -0.000419775 Jy ! Component: 1200 - total flux cleaned = -0.000392292 Jy ! Component: 1250 - total flux cleaned = -0.000311073 Jy ! Component: 1300 - total flux cleaned = -0.000271247 Jy ! Component: 1350 - total flux cleaned = -0.000271214 Jy ! Component: 1400 - total flux cleaned = -0.000231867 Jy ! Component: 1450 - total flux cleaned = -0.000206 Jy ! Component: 1500 - total flux cleaned = -0.000167487 Jy ! Component: 1550 - total flux cleaned = -0.000142178 Jy ! Component: 1600 - total flux cleaned = -0.000104602 Jy ! Component: 1650 - total flux cleaned = -5.4953e-05 Jy ! Component: 1700 - total flux cleaned = -5.49744e-05 Jy ! Component: 1750 - total flux cleaned = 6.06441e-06 Jy ! Component: 1800 - total flux cleaned = 4.19958e-05 Jy ! Component: 1850 - total flux cleaned = 5.38458e-05 Jy ! Component: 1900 - total flux cleaned = 5.37237e-05 Jy ! Component: 1950 - total flux cleaned = 6.53402e-05 Jy ! Component: 2000 - total flux cleaned = 3.05266e-05 Jy ! Component: 2050 - total flux cleaned = 6.52465e-05 Jy ! Component: 2100 - total flux cleaned = 0.000110839 Jy ! Component: 2150 - total flux cleaned = 8.81853e-05 Jy ! Component: 2200 - total flux cleaned = 7.68936e-05 Jy ! Component: 2250 - total flux cleaned = 9.91352e-05 Jy ! Component: 2300 - total flux cleaned = 8.80764e-05 Jy ! Component: 2350 - total flux cleaned = 0.000109857 Jy ! Component: 2400 - total flux cleaned = 9.89982e-05 Jy ! Component: 2450 - total flux cleaned = 9.91289e-05 Jy ! Component: 2500 - total flux cleaned = 0.000141788 Jy ! Component: 2550 - total flux cleaned = 9.9306e-05 Jy ! Component: 2600 - total flux cleaned = 8.89056e-05 Jy ! Component: 2650 - total flux cleaned = 0.000109832 Jy ! Component: 2700 - total flux cleaned = 0.000151234 Jy ! Component: 2750 - total flux cleaned = 0.000140925 Jy ! Component: 2800 - total flux cleaned = 0.000181713 Jy ! Component: 2850 - total flux cleaned = 0.000131002 Jy ! Component: 2900 - total flux cleaned = 0.000120948 Jy ! Component: 2950 - total flux cleaned = 0.000101043 Jy ! Component: 3000 - total flux cleaned = 0.000140798 Jy ! Component: 3050 - total flux cleaned = 0.000120922 Jy ! Component: 3100 - total flux cleaned = 0.000120945 Jy ! Component: 3150 - total flux cleaned = 0.000159878 Jy ! Component: 3200 - total flux cleaned = 0.000130847 Jy ! Component: 3250 - total flux cleaned = 0.000130861 Jy ! Component: 3300 - total flux cleaned = 0.000130916 Jy ! Component: 3350 - total flux cleaned = 0.000149861 Jy ! Component: 3400 - total flux cleaned = 0.000159283 Jy ! Component: 3450 - total flux cleaned = 0.000159336 Jy ! Component: 3500 - total flux cleaned = 0.000168649 Jy ! Component: 3550 - total flux cleaned = 0.000150186 Jy ! Component: 3600 - total flux cleaned = 0.0001595 Jy ! Component: 3650 - total flux cleaned = 0.000159489 Jy ! Component: 3700 - total flux cleaned = 0.0001777 Jy ! Component: 3750 - total flux cleaned = 0.000195697 Jy ! Component: 3800 - total flux cleaned = 0.000195652 Jy ! Component: 3850 - total flux cleaned = 0.000195637 Jy ! Component: 3900 - total flux cleaned = 0.00021335 Jy ! Component: 3950 - total flux cleaned = 0.000266332 Jy ! Component: 4000 - total flux cleaned = 0.000292767 Jy ! Component: 4050 - total flux cleaned = 0.000345179 Jy ! Total flux subtracted in 4096 components = 0.000379949 Jy ! Clean residual min=-0.000433 max=0.000491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.314272 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 465 components and 0.314272 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0439+3045_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9121 x 1.853 at 5.098 degrees (North through East) ! Clean map min=-0.0011754 max=0.23863 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0439+3045_X_map.fits wmodel /image_prod/ug002_uva//J0439+3045_X_map.mod ! Writing 465 model components to file: /image_prod/ug002_uva//J0439+3045_X_map.mod wobs /image_prod/ug002_uva//J0439+3045_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0439+3045_X_uvs.fits wwins /image_prod/ug002_uva//J0439+3045_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0439+3045_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.238627 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015156 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.19054 0.19054 0.381079 0.762159 1.52432 3.04864 6.09727 12.1945 24.3891 48.7782 97.5563 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.238 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1574.47 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0439+3045_X_dfm.log closed on Wed Mar 4 20:26:03 2020