! Started logfile: /image_prod/ug002_uva//J0200-1356_X_dfm.log on Wed Mar 4 19:20:34 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//J0200-1356_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0200-1356_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0200-1356 ! ! 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 27000 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 J0200-1356_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=1.001762Jy sigma=9.399259 ! Fit after self-cal, rms=0.966551Jy sigma=9.068200 ! 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=0.6744 mas, bmaj=1.676 mas, bpa=-2.535 degrees ! Estimated noise=0.935717 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 = 0.0268559 Jy ! Component: 100 - total flux cleaned = 0.0328436 Jy ! Total flux subtracted in 100 components = 0.0328436 Jy ! Clean residual min=-0.002542 max=0.003011 Jy/beam ! Clean residual mean=0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0328436 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0328436 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=0.056939Jy sigma=0.493797 ! Fit after self-cal, rms=0.054962Jy sigma=0.474455 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037503 Jy ! Component: 100 - total flux cleaned = 0.00417712 Jy ! Total flux subtracted in 100 components = 0.00417712 Jy ! Clean residual min=-0.002308 max=0.002724 Jy/beam ! Clean residual mean=0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0370207 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0370207 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=0.054627Jy sigma=0.471376 ! Fit after self-cal, rms=0.054613Jy sigma=0.471284 ! 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=0.8803 mas, bmaj=2.064 mas, bpa=-2.573 degrees ! Estimated noise=0.468539 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 (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227759 Jy ! Component: 100 - total flux cleaned = 0.00296783 Jy ! Component: 150 - total flux cleaned = 0.00312689 Jy ! Component: 200 - total flux cleaned = 0.00310354 Jy ! Total flux subtracted in 200 components = 0.00310354 Jy ! Clean residual min=-0.001350 max=0.001350 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0401242 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0401242 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=0.054513Jy sigma=0.470361 ! Fit after self-cal, rms=0.054494Jy sigma=0.470200 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8803 x 2.064 at -2.573 degrees (North through East) ! Clean map min=-0.0011925 max=0.037873 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.03 KP 1.02 ! LA 1.19 MK 0.99 NL 1.14 OV 0.93 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 1.06 KP 1.05 ! LA 1.03 MK 0.99 NL 1.14 OV 0.96 ! PT 0.84 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.01 KP 1.08 ! LA 1.02 MK 1.09 NL 1.09 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.95 KP 1.11 ! LA 1.04 MK 1.04 NL 1.01 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.03 KP 1.08 ! LA 1.02 MK 0.97 NL 1.05 OV 0.90 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.96 KP 1.08 ! LA 1.03 MK 1.01 NL 1.13 OV 0.82 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.06 KP 0.99 ! LA 1.10 MK 0.99 NL 1.19 OV 0.91 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.94 KP 1.05 ! LA 1.04 MK 0.97 NL 1.18 OV 0.91 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.89 KP 1.04 ! LA 1.04 MK 1.15 NL 1.15 OV 0.90 ! PT 0.97 SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.98 KP 1.00 ! LA 1.07 MK 1.03 NL 1.08 OV 0.96 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.90 KP 1.07 ! LA 0.96 MK 0.96 NL 0.99 OV 0.86 ! PT 1.06 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.85 KP 1.14 ! LA 1.06 MK 0.96 NL 1.17 OV 0.87 ! PT 0.83 SC 0.82 ! ! ! Fit before self-cal, rms=0.054494Jy sigma=0.470200 ! Fit after self-cal, rms=0.052694Jy sigma=0.468470 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8745 mas, bmaj=2.043 mas, bpa=-1.653 degrees ! Estimated noise=0.464082 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 = 0.000716614 Jy ! Component: 100 - total flux cleaned = 0.00073606 Jy ! Component: 150 - total flux cleaned = 0.000663979 Jy ! Component: 200 - total flux cleaned = 0.000598787 Jy ! Total flux subtracted in 200 components = 0.000598787 Jy ! Clean residual min=-0.000896 max=0.000909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.040723 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.040723 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=0.052679Jy sigma=0.468361 ! Fit after self-cal, rms=0.052699Jy sigma=0.468081 ! 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=0.052699Jy sigma=0.468081 ! Fit after self-cal, rms=0.052942Jy sigma=0.467495 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8709 mas, bmaj=2.041 mas, bpa=-1.497 degrees ! Estimated noise=0.463603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420772 Jy ! Component: 100 - total flux cleaned = 0.000422723 Jy ! Component: 150 - total flux cleaned = 0.000400194 Jy ! Component: 200 - total flux cleaned = 0.000378363 Jy ! Total flux subtracted in 200 components = 0.000378363 Jy ! Clean residual min=-0.000888 max=0.000983 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0411014 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.0411014 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=0.052934Jy sigma=0.467439 ! Fit after self-cal, rms=0.052962Jy sigma=0.467357 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 (-29.4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052929 Jy ! Component: 100 - total flux cleaned = 0.000586376 Jy ! Component: 150 - total flux cleaned = 0.000616328 Jy ! Component: 200 - total flux cleaned = 0.000629106 Jy ! Total flux subtracted in 200 components = 0.000629106 Jy ! Clean residual min=-0.000870 max=0.000837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0417305 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0417305 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=0.052947Jy sigma=0.467212 ! Fit after self-cal, rms=0.052941Jy sigma=0.467148 ! 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=0.052941Jy sigma=0.467148 ! Fit after self-cal, rms=0.052866Jy sigma=0.467122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8692 mas, bmaj=2.038 mas, bpa=-1.399 degrees ! Estimated noise=0.46264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351273 Jy ! Component: 100 - total flux cleaned = 0.000420929 Jy ! Component: 150 - total flux cleaned = 0.00045652 Jy ! Component: 200 - total flux cleaned = 0.000466872 Jy ! Total flux subtracted in 200 components = 0.000466872 Jy ! Clean residual min=-0.000839 max=0.000836 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0421974 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.0421974 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=0.052859Jy sigma=0.467065 ! Fit after self-cal, rms=0.052862Jy sigma=0.467053 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 = 4.41866e-05 Jy ! Component: 100 - total flux cleaned = 3.37814e-05 Jy ! Component: 150 - total flux cleaned = 2.3857e-05 Jy ! Component: 200 - total flux cleaned = 4.46212e-06 Jy ! Total flux subtracted in 200 components = 4.46212e-06 Jy ! Clean residual min=-0.000834 max=0.000833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0422018 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 75 components and 0.0422018 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=0.052858Jy sigma=0.467023 ! Fit after self-cal, rms=0.052857Jy sigma=0.467021 ! 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=0.052857Jy sigma=0.467021 ! Fit after self-cal, rms=0.052780Jy sigma=0.467014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=4.015 mas, bpa=2.708 degrees ! Estimated noise=0.585006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116185 Jy ! Component: 100 - total flux cleaned = 0.000117154 Jy ! Component: 150 - total flux cleaned = 0.000117291 Jy ! Component: 200 - total flux cleaned = 0.000117332 Jy ! Total flux subtracted in 200 components = 0.000117332 Jy ! Clean residual min=-0.000818 max=0.000907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0423192 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.0423192 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=0.052778Jy sigma=0.467009 ! Fit after self-cal, rms=0.052777Jy sigma=0.467005 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 = 4.48228e-06 Jy ! Component: 100 - total flux cleaned = 4.40221e-06 Jy ! Component: 150 - total flux cleaned = -6.70158e-06 Jy ! Component: 200 - total flux cleaned = -1.17078e-05 Jy ! Total flux subtracted in 200 components = -1.17078e-05 Jy ! Clean residual min=-0.000823 max=0.000912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0423075 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.0423075 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=0.052776Jy sigma=0.467002 ! Fit after self-cal, rms=0.052775Jy sigma=0.467000 ! 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=0.8681 mas, bmaj=2.035 mas, bpa=-1.355 degrees ! Estimated noise=0.462042 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8681 x 2.035 at -1.355 degrees (North through East) ! Clean map min=-0.00074614 max=0.037477 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=0.6665 mas, bmaj=1.659 mas, bpa=-1.318 degrees ! Estimated noise=0.907548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028465 Jy ! Component: 100 - total flux cleaned = 0.0348442 Jy ! Component: 150 - total flux cleaned = 0.0372516 Jy ! Component: 200 - total flux cleaned = 0.0384447 Jy ! Total flux subtracted in 200 components = 0.0384447 Jy ! Clean residual min=-0.002024 max=0.002138 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0384447 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0384447 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8681 mas, bmaj=2.035 mas, bpa=-1.355 degrees ! Estimated noise=0.462042 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 = 0.00195911 Jy ! Component: 100 - total flux cleaned = 0.00311936 Jy ! Component: 150 - total flux cleaned = 0.00354493 Jy ! Component: 200 - total flux cleaned = 0.00375266 Jy ! Total flux subtracted in 200 components = 0.00375266 Jy ! Clean residual min=-0.001013 max=0.000987 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0421974 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.0421974 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=2.184 mas, bmaj=4.015 mas, bpa=2.708 degrees ! Estimated noise=0.585006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465712 Jy ! Component: 100 - total flux cleaned = 0.000573547 Jy ! Component: 150 - total flux cleaned = 0.000605767 Jy ! Component: 200 - total flux cleaned = 0.000581106 Jy ! Total flux subtracted in 200 components = 0.000581106 Jy ! Clean residual min=-0.000871 max=0.000944 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0427785 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 = -2.28279e-05 Jy ! Component: 100 - total flux cleaned = -6.47808e-05 Jy ! Component: 150 - total flux cleaned = -8.47574e-05 Jy ! Component: 200 - total flux cleaned = -0.000131267 Jy ! Total flux subtracted in 200 components = -0.000131267 Jy ! Clean residual min=-0.000852 max=0.000950 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0426472 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 63 components and 0.0426472 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8681 mas, bmaj=2.035 mas, bpa=-1.355 degrees ! Estimated noise=0.462042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.87468e-06 Jy ! Component: 100 - total flux cleaned = -2.28941e-06 Jy ! Component: 150 - total flux cleaned = -3.57659e-05 Jy ! Component: 200 - total flux cleaned = -5.00297e-05 Jy ! Total flux subtracted in 200 components = -5.00297e-05 Jy ! Clean residual min=-0.000912 max=0.000878 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0425972 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.0425972 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=0.052788Jy sigma=0.467119 ! Fit after self-cal, rms=0.052787Jy sigma=0.467092 wmodel J0200-1356_X_map.mod ! Writing 73 model components to file: J0200-1356_X_map.mod wobs J0200-1356_X_uvs.fits ! Writing UV FITS file: J0200-1356_X_uvs.fits wwins J0200-1356_X_map.win ! wwins: Wrote 3 windows to J0200-1356_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 = -6.21044e-05 Jy ! Component: 100 - total flux cleaned = -0.000150008 Jy ! Component: 150 - total flux cleaned = -0.000191991 Jy ! Component: 200 - total flux cleaned = -0.000218748 Jy ! Component: 250 - total flux cleaned = -0.000245038 Jy ! Component: 300 - total flux cleaned = -0.00029613 Jy ! Component: 350 - total flux cleaned = -0.000383143 Jy ! Component: 400 - total flux cleaned = -0.000444239 Jy ! Component: 450 - total flux cleaned = -0.000516204 Jy ! Component: 500 - total flux cleaned = -0.000586503 Jy ! Component: 550 - total flux cleaned = -0.000690303 Jy ! Component: 600 - total flux cleaned = -0.000724293 Jy ! Component: 650 - total flux cleaned = -0.000802621 Jy ! Component: 700 - total flux cleaned = -0.000868335 Jy ! Component: 750 - total flux cleaned = -0.000889967 Jy ! Component: 800 - total flux cleaned = -0.000943557 Jy ! Component: 850 - total flux cleaned = -0.00102782 Jy ! Component: 900 - total flux cleaned = -0.00104863 Jy ! Component: 950 - total flux cleaned = -0.00110005 Jy ! Component: 1000 - total flux cleaned = -0.00115085 Jy ! Component: 1050 - total flux cleaned = -0.00122105 Jy ! Component: 1100 - total flux cleaned = -0.00128028 Jy ! Component: 1150 - total flux cleaned = -0.00130956 Jy ! Component: 1200 - total flux cleaned = -0.00138701 Jy ! Component: 1250 - total flux cleaned = -0.00145412 Jy ! Component: 1300 - total flux cleaned = -0.00152031 Jy ! Component: 1350 - total flux cleaned = -0.00155781 Jy ! Component: 1400 - total flux cleaned = -0.00161345 Jy ! Component: 1450 - total flux cleaned = -0.00166858 Jy ! Component: 1500 - total flux cleaned = -0.00169587 Jy ! Component: 1550 - total flux cleaned = -0.00175889 Jy ! Component: 1600 - total flux cleaned = -0.00182113 Jy ! Component: 1650 - total flux cleaned = -0.00183881 Jy ! Component: 1700 - total flux cleaned = -0.00189118 Jy ! Component: 1750 - total flux cleaned = -0.00196034 Jy ! Component: 1800 - total flux cleaned = -0.00196042 Jy ! Component: 1850 - total flux cleaned = -0.00206233 Jy ! Component: 1900 - total flux cleaned = -0.00207913 Jy ! Component: 1950 - total flux cleaned = -0.0021209 Jy ! Component: 2000 - total flux cleaned = -0.0021622 Jy ! Component: 2050 - total flux cleaned = -0.00217858 Jy ! Component: 2100 - total flux cleaned = -0.0022193 Jy ! Component: 2150 - total flux cleaned = -0.00222746 Jy ! Component: 2200 - total flux cleaned = -0.00225965 Jy ! Component: 2250 - total flux cleaned = -0.0023234 Jy ! Component: 2300 - total flux cleaned = -0.00231557 Jy ! Component: 2350 - total flux cleaned = -0.00234702 Jy ! Component: 2400 - total flux cleaned = -0.00237822 Jy ! Component: 2450 - total flux cleaned = -0.00240913 Jy ! Component: 2500 - total flux cleaned = -0.00244757 Jy ! Component: 2550 - total flux cleaned = -0.00250099 Jy ! Component: 2600 - total flux cleaned = -0.00251618 Jy ! Component: 2650 - total flux cleaned = -0.00254634 Jy ! Component: 2700 - total flux cleaned = -0.00258364 Jy ! Component: 2750 - total flux cleaned = -0.00259101 Jy ! Component: 2800 - total flux cleaned = -0.00262054 Jy ! Component: 2850 - total flux cleaned = -0.00264989 Jy ! Component: 2900 - total flux cleaned = -0.00268635 Jy ! Component: 2950 - total flux cleaned = -0.0027153 Jy ! Component: 3000 - total flux cleaned = -0.00274399 Jy ! Component: 3050 - total flux cleaned = -0.00278679 Jy ! Component: 3100 - total flux cleaned = -0.00279381 Jy ! Component: 3150 - total flux cleaned = -0.00282205 Jy ! Component: 3200 - total flux cleaned = -0.00285009 Jy ! Component: 3250 - total flux cleaned = -0.00287083 Jy ! Component: 3300 - total flux cleaned = -0.00289157 Jy ! Component: 3350 - total flux cleaned = -0.002919 Jy ! Component: 3400 - total flux cleaned = -0.00291899 Jy ! Component: 3450 - total flux cleaned = -0.00298686 Jy ! Component: 3500 - total flux cleaned = -0.00302064 Jy ! Component: 3550 - total flux cleaned = -0.00303404 Jy ! Component: 3600 - total flux cleaned = -0.00306065 Jy ! Component: 3650 - total flux cleaned = -0.00306726 Jy ! Component: 3700 - total flux cleaned = -0.00307383 Jy ! Component: 3750 - total flux cleaned = -0.00308694 Jy ! Component: 3800 - total flux cleaned = -0.00311304 Jy ! Component: 3850 - total flux cleaned = -0.003152 Jy ! Component: 3900 - total flux cleaned = -0.00320358 Jy ! Component: 3950 - total flux cleaned = -0.00320351 Jy ! Component: 4000 - total flux cleaned = -0.00320986 Jy ! Component: 4050 - total flux cleaned = -0.00324154 Jy ! Total flux subtracted in 4096 components = -0.00324788 Jy ! Clean residual min=-0.000388 max=0.000329 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0393493 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 361 components and 0.0393493 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0200-1356_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8681 x 2.035 at -1.355 degrees (North through East) ! Clean map min=-0.00055953 max=0.037056 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0200-1356_X_map.fits wmodel /image_prod/ug002_uva//J0200-1356_X_map.mod ! Writing 361 model components to file: /image_prod/ug002_uva//J0200-1356_X_map.mod wobs /image_prod/ug002_uva//J0200-1356_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0200-1356_X_uvs.fits wwins /image_prod/ug002_uva//J0200-1356_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0200-1356_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0370559 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105138 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.851185 0.851185 1.70237 3.40474 6.80948 13.619 27.2379 54.4759 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 352.449 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0200-1356_X_dfm.log closed on Wed Mar 4 19:20:39 2020