! Started logfile: /image_prod/ug002_uva//J0355+3909_X_b_dfm.log on Wed Mar 4 20:05:43 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//J0355+3909_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0355+3909_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.985185 visibilities/baseline/integration-bin. ! Found source: J0355+3909 ! ! 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 25536 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 J0355+3909_X_b] 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=1.006793Jy sigma=10.190525 ! Fit after self-cal, rms=0.919719Jy sigma=9.323778 ! 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=0.7196 mas, bmaj=1.334 mas, bpa=6.932 degrees ! Estimated noise=0.956696 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 = 0.0603913 Jy ! Component: 100 - total flux cleaned = 0.0788048 Jy ! Total flux subtracted in 100 components = 0.0788048 Jy ! Clean residual min=-0.004823 max=0.008173 Jy/beam ! Clean residual mean=0.000002 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.0788048 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0788048 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=0.055934Jy sigma=0.563516 ! Fit after self-cal, rms=0.055534Jy sigma=0.558227 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00898475 Jy ! Component: 100 - total flux cleaned = 0.0124018 Jy ! Total flux subtracted in 100 components = 0.0124018 Jy ! Clean residual min=-0.004002 max=0.005309 Jy/beam ! Clean residual mean=0.000001 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.0912066 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0912066 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=0.054361Jy sigma=0.549781 ! Fit after self-cal, rms=0.054323Jy sigma=0.549337 ! 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=0.9641 mas, bmaj=1.695 mas, bpa=6.755 degrees ! Estimated noise=0.443735 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 = -0.0010177 Jy ! Component: 100 - total flux cleaned = -0.001179 Jy ! Component: 150 - total flux cleaned = -0.0013652 Jy ! Component: 200 - total flux cleaned = -0.00148852 Jy ! Total flux subtracted in 200 components = -0.00148852 Jy ! Clean residual min=-0.004090 max=0.006202 Jy/beam ! Clean residual mean=0.000005 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.089718 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0897181 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=0.054242Jy sigma=0.548329 ! Fit after self-cal, rms=0.054230Jy sigma=0.548279 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9641 x 1.695 at 6.755 degrees (North through East) ! Clean map min=-0.0039079 max=0.078603 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 KP 1.30 LA 1.01 ! MK 1.00 NL 0.91 OV 1.00 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 KP 1.32 LA 0.98 ! MK 0.97 NL 0.92 OV 0.96 PT 0.94 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.27 LA 0.99 ! MK 0.99 NL 0.99 OV 0.99 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 KP 1.27 LA 1.00 ! MK 1.01 NL 0.96 OV 0.99 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.27 LA 1.02 ! MK 0.98 NL 0.93 OV 0.97 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.27 LA 1.01 ! MK 0.97 NL 0.90 OV 1.00 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 1.26 LA 0.98 ! MK 1.03 NL 0.92 OV 0.96 PT 0.92 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 1.26 LA 1.02 ! MK 1.02 NL 0.98 OV 0.95 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 1.33 LA 0.99 ! MK 0.96 NL 0.88 OV 0.95 PT 0.97 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 1.26 LA 0.94 ! MK 1.00 NL 0.86 OV 0.99 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 1.29 LA 0.98 ! MK 0.93 NL 0.93 OV 0.95 PT 0.97 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 KP 1.30 LA 0.97 ! MK 0.95 NL 0.92 OV 0.99 PT 0.91 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.054230Jy sigma=0.548279 ! Fit after self-cal, rms=0.053004Jy sigma=0.536545 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9476 mas, bmaj=1.672 mas, bpa=7.104 degrees ! Estimated noise=0.43969 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 = 0.000670961 Jy ! Component: 100 - total flux cleaned = 0.000720615 Jy ! Component: 150 - total flux cleaned = 0.00072138 Jy ! Component: 200 - total flux cleaned = 0.000722512 Jy ! Total flux subtracted in 200 components = 0.000722512 Jy ! Clean residual min=-0.004525 max=0.004974 Jy/beam ! Clean residual mean=0.000002 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.0904406 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.0904406 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=0.052974Jy sigma=0.536354 ! Fit after self-cal, rms=0.053038Jy sigma=0.535999 ! 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=0.053038Jy sigma=0.535999 ! Fit after self-cal, rms=0.062214Jy sigma=0.506279 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9469 mas, bmaj=1.664 mas, bpa=6.566 degrees ! Estimated noise=0.440152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003226 Jy ! Component: 100 - total flux cleaned = 0.000321946 Jy ! Component: 150 - total flux cleaned = 0.00030215 Jy ! Component: 200 - total flux cleaned = 0.000318767 Jy ! Total flux subtracted in 200 components = 0.000318767 Jy ! Clean residual min=-0.001343 max=0.002070 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0907593 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0907593 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=0.062210Jy sigma=0.506212 ! Fit after self-cal, rms=0.062467Jy sigma=0.505656 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 (2.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195608 Jy ! Component: 100 - total flux cleaned = 0.00257172 Jy ! Component: 150 - total flux cleaned = 0.00274238 Jy ! Component: 200 - total flux cleaned = 0.00288083 Jy ! Total flux subtracted in 200 components = 0.00288083 Jy ! Clean residual min=-0.001232 max=0.001561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0936401 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0936402 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=0.062396Jy sigma=0.504879 ! Fit after self-cal, rms=0.062398Jy sigma=0.504748 ! Inverting map ! Added new window around map position (5.8, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176092 Jy ! Component: 100 - total flux cleaned = 0.00282868 Jy ! Component: 150 - total flux cleaned = 0.00360085 Jy ! Component: 200 - total flux cleaned = 0.00420362 Jy ! Total flux subtracted in 200 components = 0.00420362 Jy ! Clean residual min=-0.001093 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0978438 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 0.0978438 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=0.062337Jy sigma=0.504039 ! Fit after self-cal, rms=0.062341Jy sigma=0.503990 ! Inverting map ! Added new window around map position (-2.8, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102119 Jy ! Component: 100 - total flux cleaned = 0.00139786 Jy ! Component: 150 - total flux cleaned = 0.00165022 Jy ! Component: 200 - total flux cleaned = 0.00177853 Jy ! Total flux subtracted in 200 components = 0.00177853 Jy ! Clean residual min=-0.001061 max=0.001166 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0996223 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.0996223 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=0.062307Jy sigma=0.503780 ! Fit after self-cal, rms=0.062316Jy sigma=0.503748 ! Inverting map ! Added new window around map position (-12.2, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823564 Jy ! Component: 100 - total flux cleaned = 0.000997093 Jy ! Component: 150 - total flux cleaned = 0.00117292 Jy ! Component: 200 - total flux cleaned = 0.00131243 Jy ! Total flux subtracted in 200 components = 0.00131243 Jy ! Clean residual min=-0.000960 max=0.000998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.100935 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.100935 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=0.062281Jy sigma=0.503547 ! Fit after self-cal, rms=0.062293Jy sigma=0.503533 ! 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=0.062293Jy sigma=0.503533 ! Fit after self-cal, rms=0.062713Jy sigma=0.503299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=1.66 mas, bpa=6.356 degrees ! Estimated noise=0.437812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534691 Jy ! Component: 100 - total flux cleaned = 0.000925762 Jy ! Component: 150 - total flux cleaned = 0.00116368 Jy ! Component: 200 - total flux cleaned = 0.00136138 Jy ! Total flux subtracted in 200 components = 0.00136138 Jy ! Clean residual min=-0.000860 max=0.000918 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.102296 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.102296 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=0.062692Jy sigma=0.503151 ! Fit after self-cal, rms=0.062726Jy sigma=0.503135 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 = 5.13325e-05 Jy ! Component: 100 - total flux cleaned = 0.000188902 Jy ! Component: 150 - total flux cleaned = 0.000284838 Jy ! Component: 200 - total flux cleaned = 0.000389889 Jy ! Total flux subtracted in 200 components = 0.000389889 Jy ! Clean residual min=-0.000856 max=0.000890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.102686 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 115 components and 0.102686 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=0.062712Jy sigma=0.503068 ! Fit after self-cal, rms=0.062718Jy sigma=0.503062 ! 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=0.062718Jy sigma=0.503062 ! Fit after self-cal, rms=0.062584Jy sigma=0.503039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.247 mas, bmaj=2.767 mas, bpa=13.18 degrees ! Estimated noise=0.553678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689663 Jy ! Component: 100 - total flux cleaned = 0.00096296 Jy ! Component: 150 - total flux cleaned = 0.00111061 Jy ! Component: 200 - total flux cleaned = 0.00118288 Jy ! Total flux subtracted in 200 components = 0.00118288 Jy ! Clean residual min=-0.001106 max=0.001055 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.103869 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.103869 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=0.062575Jy sigma=0.503000 ! Fit after self-cal, rms=0.062586Jy sigma=0.502989 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 = 0.000151079 Jy ! Component: 100 - total flux cleaned = 0.000206424 Jy ! Component: 150 - total flux cleaned = 0.000218861 Jy ! Component: 200 - total flux cleaned = 0.000230462 Jy ! Total flux subtracted in 200 components = 0.000230462 Jy ! Clean residual min=-0.001100 max=0.001023 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.104099 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.104099 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=0.062579Jy sigma=0.502980 ! Fit after self-cal, rms=0.062583Jy sigma=0.502975 ! 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=0.9447 mas, bmaj=1.66 mas, bpa=6.245 degrees ! Estimated noise=0.437309 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9447 x 1.66 at 6.245 degrees (North through East) ! Clean map min=-0.0012532 max=0.077543 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=0.7086 mas, bmaj=1.309 mas, bpa=6.382 degrees ! Estimated noise=0.925441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0588594 Jy ! Component: 100 - total flux cleaned = 0.0781852 Jy ! Component: 150 - total flux cleaned = 0.0864032 Jy ! Component: 200 - total flux cleaned = 0.0904669 Jy ! Total flux subtracted in 200 components = 0.0904669 Jy ! Clean residual min=-0.002142 max=0.002567 Jy/beam ! Clean residual mean=0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0904669 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0904669 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=1.66 mas, bpa=6.245 degrees ! Estimated noise=0.437309 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 = 0.00277907 Jy ! Component: 100 - total flux cleaned = 0.00485841 Jy ! Component: 150 - total flux cleaned = 0.00656754 Jy ! Component: 200 - total flux cleaned = 0.00800715 Jy ! Total flux subtracted in 200 components = 0.00800715 Jy ! Clean residual min=-0.001352 max=0.001350 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.098474 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.0984741 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=2.247 mas, bmaj=2.767 mas, bpa=13.18 degrees ! Estimated noise=0.553678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183599 Jy ! Component: 100 - total flux cleaned = 0.00310678 Jy ! Component: 150 - total flux cleaned = 0.00406229 Jy ! Component: 200 - total flux cleaned = 0.00449118 Jy ! Total flux subtracted in 200 components = 0.00449118 Jy ! Clean residual min=-0.001124 max=0.001244 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.102965 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) ! Added new window around map position (19.8, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476291 Jy ! Component: 100 - total flux cleaned = 0.000746264 Jy ! Component: 150 - total flux cleaned = 0.00096253 Jy ! Component: 200 - total flux cleaned = 0.00109629 Jy ! Total flux subtracted in 200 components = 0.00109629 Jy ! Clean residual min=-0.001095 max=0.001100 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.104062 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 99 components and 0.104062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=1.66 mas, bpa=6.245 degrees ! Estimated noise=0.437309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.30731e-05 Jy ! Component: 100 - total flux cleaned = -0.000141527 Jy ! Component: 150 - total flux cleaned = -8.37597e-05 Jy ! Component: 200 - total flux cleaned = -4.39126e-06 Jy ! Total flux subtracted in 200 components = -4.39126e-06 Jy ! Clean residual min=-0.001045 max=0.001050 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.104057 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 128 components and 0.104057 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=0.062609Jy sigma=0.503416 ! Fit after self-cal, rms=0.062608Jy sigma=0.503349 wmodel J0355+3909_X_b_map.mod ! Writing 128 model components to file: J0355+3909_X_b_map.mod wobs J0355+3909_X_b_uvs.fits ! Writing UV FITS file: J0355+3909_X_b_uvs.fits wwins J0355+3909_X_b_map.win ! wwins: Wrote 6 windows to J0355+3909_X_b_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 = 3.5221e-05 Jy ! Component: 100 - total flux cleaned = 6.90162e-05 Jy ! Component: 150 - total flux cleaned = 6.86705e-05 Jy ! Component: 200 - total flux cleaned = 5.32351e-05 Jy ! Component: 250 - total flux cleaned = 6.88276e-05 Jy ! Component: 300 - total flux cleaned = 0.00012814 Jy ! Component: 350 - total flux cleaned = 0.000200097 Jy ! Component: 400 - total flux cleaned = 0.000298989 Jy ! Component: 450 - total flux cleaned = 0.000409562 Jy ! Component: 500 - total flux cleaned = 0.000491138 Jy ! Component: 550 - total flux cleaned = 0.000571634 Jy ! Component: 600 - total flux cleaned = 0.000664084 Jy ! Component: 650 - total flux cleaned = 0.000702988 Jy ! Component: 700 - total flux cleaned = 0.000754346 Jy ! Component: 750 - total flux cleaned = 0.000817753 Jy ! Component: 800 - total flux cleaned = 0.000880131 Jy ! Component: 850 - total flux cleaned = 0.000879957 Jy ! Component: 900 - total flux cleaned = 0.00089219 Jy ! Component: 950 - total flux cleaned = 0.000940528 Jy ! Component: 1000 - total flux cleaned = 0.000976239 Jy ! Component: 1050 - total flux cleaned = 0.00101164 Jy ! Component: 1100 - total flux cleaned = 0.00107004 Jy ! Component: 1150 - total flux cleaned = 0.00111637 Jy ! Component: 1200 - total flux cleaned = 0.00119641 Jy ! Component: 1250 - total flux cleaned = 0.00125285 Jy ! Component: 1300 - total flux cleaned = 0.00123043 Jy ! Component: 1350 - total flux cleaned = 0.00127497 Jy ! Component: 1400 - total flux cleaned = 0.00129706 Jy ! Component: 1450 - total flux cleaned = 0.0013189 Jy ! Component: 1500 - total flux cleaned = 0.00134054 Jy ! Component: 1550 - total flux cleaned = 0.0013405 Jy ! Component: 1600 - total flux cleaned = 0.00138313 Jy ! Component: 1650 - total flux cleaned = 0.00142535 Jy ! Component: 1700 - total flux cleaned = 0.00139393 Jy ! Component: 1750 - total flux cleaned = 0.00141475 Jy ! Component: 1800 - total flux cleaned = 0.00147639 Jy ! Component: 1850 - total flux cleaned = 0.00146607 Jy ! Component: 1900 - total flux cleaned = 0.00145607 Jy ! Component: 1950 - total flux cleaned = 0.00149621 Jy ! Component: 2000 - total flux cleaned = 0.00151587 Jy ! Component: 2050 - total flux cleaned = 0.0015354 Jy ! Component: 2100 - total flux cleaned = 0.00150611 Jy ! Component: 2150 - total flux cleaned = 0.0015254 Jy ! Component: 2200 - total flux cleaned = 0.0015062 Jy ! Component: 2250 - total flux cleaned = 0.00147758 Jy ! Component: 2300 - total flux cleaned = 0.0014871 Jy ! Component: 2350 - total flux cleaned = 0.00150589 Jy ! Component: 2400 - total flux cleaned = 0.00151522 Jy ! Component: 2450 - total flux cleaned = 0.00149671 Jy ! Component: 2500 - total flux cleaned = 0.00150593 Jy ! Component: 2550 - total flux cleaned = 0.00149685 Jy ! Component: 2600 - total flux cleaned = 0.00150581 Jy ! Component: 2650 - total flux cleaned = 0.00146973 Jy ! Component: 2700 - total flux cleaned = 0.00148762 Jy ! Component: 2750 - total flux cleaned = 0.00147869 Jy ! Component: 2800 - total flux cleaned = 0.00147864 Jy ! Component: 2850 - total flux cleaned = 0.00146098 Jy ! Component: 2900 - total flux cleaned = 0.00142607 Jy ! Component: 2950 - total flux cleaned = 0.0014435 Jy ! Component: 3000 - total flux cleaned = 0.00145214 Jy ! Component: 3050 - total flux cleaned = 0.00142652 Jy ! Component: 3100 - total flux cleaned = 0.00144343 Jy ! Component: 3150 - total flux cleaned = 0.0014181 Jy ! Component: 3200 - total flux cleaned = 0.00140138 Jy ! Component: 3250 - total flux cleaned = 0.00140143 Jy ! Component: 3300 - total flux cleaned = 0.00140967 Jy ! Component: 3350 - total flux cleaned = 0.00140974 Jy ! Component: 3400 - total flux cleaned = 0.00142616 Jy ! Component: 3450 - total flux cleaned = 0.00143427 Jy ! Component: 3500 - total flux cleaned = 0.00141804 Jy ! Component: 3550 - total flux cleaned = 0.00140999 Jy ! Component: 3600 - total flux cleaned = 0.00141006 Jy ! Component: 3650 - total flux cleaned = 0.0013782 Jy ! Component: 3700 - total flux cleaned = 0.00139402 Jy ! Component: 3750 - total flux cleaned = 0.00137825 Jy ! Component: 3800 - total flux cleaned = 0.00137828 Jy ! Component: 3850 - total flux cleaned = 0.00141732 Jy ! Component: 3900 - total flux cleaned = 0.00140956 Jy ! Component: 3950 - total flux cleaned = 0.00137866 Jy ! Component: 4000 - total flux cleaned = 0.00137101 Jy ! Component: 4050 - total flux cleaned = 0.00136341 Jy ! Total flux subtracted in 4096 components = 0.0014396 Jy ! Clean residual min=-0.000467 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.105497 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 451 components and 0.105497 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0355+3909_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9447 x 1.66 at 6.245 degrees (North through East) ! Clean map min=-0.00090681 max=0.076569 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0355+3909_X_b_map.fits wmodel /image_prod/ug002_uva//J0355+3909_X_b_map.mod ! Writing 451 model components to file: /image_prod/ug002_uva//J0355+3909_X_b_map.mod wobs /image_prod/ug002_uva//J0355+3909_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0355+3909_X_b_uvs.fits wwins /image_prod/ug002_uva//J0355+3909_X_b_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0355+3909_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0765686 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013543 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.530622 0.530622 1.06124 2.12249 4.24498 8.48996 16.9799 33.9598 67.9197 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 565.373 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0355+3909_X_b_dfm.log closed on Wed Mar 4 20:05:48 2020