! Started logfile: /image_prod/ug002_uva//J0736+2954_X_dfm.log on Wed Mar 4 21:54:19 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//J0736+2954_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0736+2954_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971481 visibilities/baseline/integration-bin. ! Found source: J0736+2954 ! ! 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 31476 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 J0736+2954_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050001Jy sigma=8.677319 ! Fit after self-cal, rms=0.687168Jy sigma=5.618326 ! 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=0.7048 mas, bmaj=1.426 mas, bpa=-3.273 degrees ! Estimated noise=1.0213 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 = 0.234402 Jy ! Component: 100 - total flux cleaned = 0.301085 Jy ! Total flux subtracted in 100 components = 0.301085 Jy ! Clean residual min=-0.011355 max=0.028878 Jy/beam ! Clean residual mean=-0.000002 rms=0.002576 Jy/beam ! Combined flux in latest and established models = 0.301085 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.301085 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=0.093192Jy sigma=0.706986 ! Fit after self-cal, rms=0.092901Jy sigma=0.704347 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316824 Jy ! Component: 100 - total flux cleaned = 0.0485874 Jy ! Total flux subtracted in 100 components = 0.0485874 Jy ! Clean residual min=-0.008884 max=0.011875 Jy/beam ! Clean residual mean=-0.000002 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 0.349672 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.349672 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=0.079173Jy sigma=0.564689 ! Fit after self-cal, rms=0.078947Jy sigma=0.562460 ! Inverting map ! Added new window around map position (-2.2, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127666 Jy ! Component: 100 - total flux cleaned = 0.0215776 Jy ! Total flux subtracted in 100 components = 0.0215776 Jy ! Clean residual min=-0.007625 max=0.009299 Jy/beam ! Clean residual mean=-0.000001 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.37125 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.37125 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=0.076338Jy sigma=0.536738 ! Fit after self-cal, rms=0.076241Jy sigma=0.535688 ! 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=0.9303 mas, bmaj=1.756 mas, bpa=-2.23 degrees ! Estimated noise=0.496012 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 (2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113631 Jy ! Component: 100 - total flux cleaned = 0.0189406 Jy ! Component: 150 - total flux cleaned = 0.0244971 Jy ! Component: 200 - total flux cleaned = 0.028229 Jy ! Total flux subtracted in 200 components = 0.028229 Jy ! Clean residual min=-0.007233 max=0.007943 Jy/beam ! Clean residual mean=-0.000004 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.399479 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.399479 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=0.074179Jy sigma=0.515366 ! Fit after self-cal, rms=0.074120Jy sigma=0.514731 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9303 x 1.756 at -2.23 degrees (North through East) ! Clean map min=-0.0067447 max=0.3134 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 HN 1.02 KP 1.06 ! LA 1.05 MK 1.01 NL 1.06 OV 0.91 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.06 ! LA 1.04 MK 1.02 NL 1.06 OV 0.91 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.04 KP 1.06 ! LA 1.04 MK 1.04 NL 1.07 OV 0.90 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 1.06 ! LA 1.04 MK 1.03 NL 1.07 OV 0.90 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.02 KP 1.07 ! LA 1.02 MK 1.02 NL 1.07 OV 0.91 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 1.05 ! LA 1.04 MK 1.03 NL 1.06 OV 0.91 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.04 KP 1.06 ! LA 1.03 MK 1.03 NL 1.06 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.06 ! LA 1.04 MK 1.02 NL 1.06 OV 0.90 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.04 KP 1.06 ! LA 1.03 MK 1.02 NL 1.08 OV 0.90 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.04 KP 1.06 ! LA 1.05 MK 1.02 NL 1.06 OV 0.91 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.04 KP 1.08 ! LA 1.03 MK 1.00 NL 1.06 OV 0.91 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.07 KP 1.06 ! LA 1.04 MK 1.01 NL 1.05 OV 0.91 ! PT 0.89 SC 0.96 ! ! ! Fit before self-cal, rms=0.074120Jy sigma=0.514731 ! Fit after self-cal, rms=0.068890Jy sigma=0.465045 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9305 mas, bmaj=1.753 mas, bpa=-1.169 degrees ! Estimated noise=0.49254 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 = -0.00169916 Jy ! Component: 100 - total flux cleaned = -0.00240804 Jy ! Component: 150 - total flux cleaned = -0.00309993 Jy ! Component: 200 - total flux cleaned = -0.0035073 Jy ! Total flux subtracted in 200 components = -0.0035073 Jy ! Clean residual min=-0.003815 max=0.003574 Jy/beam ! Clean residual mean=0.000000 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.395972 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.395972 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=0.068343Jy sigma=0.460902 ! Fit after self-cal, rms=0.068338Jy sigma=0.460663 ! 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=0.068338Jy sigma=0.460663 ! Fit after self-cal, rms=0.068871Jy sigma=0.442353 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9334 mas, bmaj=1.748 mas, bpa=-1.693 degrees ! Estimated noise=0.494223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289772 Jy ! Component: 100 - total flux cleaned = -0.00118427 Jy ! Component: 150 - total flux cleaned = -0.00159656 Jy ! Component: 200 - total flux cleaned = -0.0019035 Jy ! Total flux subtracted in 200 components = -0.0019035 Jy ! Clean residual min=-0.002205 max=0.002411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.394068 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.394068 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=0.068646Jy sigma=0.440230 ! Fit after self-cal, rms=0.068668Jy sigma=0.440057 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 (0, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015028 Jy ! Component: 100 - total flux cleaned = 0.0010215 Jy ! Component: 150 - total flux cleaned = 0.000663676 Jy ! Component: 200 - total flux cleaned = 0.000482458 Jy ! Total flux subtracted in 200 components = 0.000482458 Jy ! Clean residual min=-0.002026 max=0.001766 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.39455 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.39455 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=0.068555Jy sigma=0.439152 ! Fit after self-cal, rms=0.068548Jy sigma=0.439091 ! 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=0.068548Jy sigma=0.439091 ! Fit after self-cal, rms=0.068691Jy sigma=0.438322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.934 mas, bmaj=1.744 mas, bpa=-1.64 degrees ! Estimated noise=0.494603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.64427e-05 Jy ! Component: 100 - total flux cleaned = -0.000368898 Jy ! Component: 150 - total flux cleaned = -0.000416427 Jy ! Component: 200 - total flux cleaned = -0.000581993 Jy ! Total flux subtracted in 200 components = -0.000581993 Jy ! Clean residual min=-0.001660 max=0.001537 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.393968 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.393968 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=0.068602Jy sigma=0.437535 ! Fit after self-cal, rms=0.068596Jy sigma=0.437480 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 = 0.000120137 Jy ! Component: 100 - total flux cleaned = -6.52434e-05 Jy ! Component: 150 - total flux cleaned = -0.000235489 Jy ! Component: 200 - total flux cleaned = -0.000330637 Jy ! Total flux subtracted in 200 components = -0.000330637 Jy ! Clean residual min=-0.001526 max=0.001434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.393638 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.393638 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=0.068558Jy sigma=0.437146 ! Fit after self-cal, rms=0.068554Jy sigma=0.437119 ! 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=0.068554Jy sigma=0.437119 ! Fit after self-cal, rms=0.068656Jy sigma=0.436947 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.152 mas, bmaj=2.719 mas, bpa=-0.6405 degrees ! Estimated noise=0.601104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.96188e-05 Jy ! Component: 100 - total flux cleaned = -0.000207399 Jy ! Component: 150 - total flux cleaned = -0.000380473 Jy ! Component: 200 - total flux cleaned = -0.000560797 Jy ! Total flux subtracted in 200 components = -0.000560797 Jy ! Clean residual min=-0.001250 max=0.001588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.393077 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 122 components and 0.393077 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=0.068641Jy sigma=0.436769 ! Fit after self-cal, rms=0.068637Jy sigma=0.436734 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 (-21, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151646 Jy ! Component: 100 - total flux cleaned = 0.00234675 Jy ! Component: 150 - total flux cleaned = 0.00271569 Jy ! Component: 200 - total flux cleaned = 0.00295345 Jy ! Total flux subtracted in 200 components = 0.00295345 Jy ! Clean residual min=-0.001123 max=0.001355 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.39603 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 152 components and 0.39603 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=0.068605Jy sigma=0.436417 ! Fit after self-cal, rms=0.068603Jy sigma=0.436398 ! Inverting map ! Added new window around map position (4.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104959 Jy ! Component: 100 - total flux cleaned = 0.00134868 Jy ! Component: 150 - total flux cleaned = 0.00165444 Jy ! Component: 200 - total flux cleaned = 0.00187718 Jy ! Total flux subtracted in 200 components = 0.00187718 Jy ! Clean residual min=-0.001128 max=0.001057 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.397908 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 181 components and 0.397908 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=0.068578Jy sigma=0.436169 ! Fit after self-cal, rms=0.068577Jy sigma=0.436157 ! 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=0.9345 mas, bmaj=1.742 mas, bpa=-1.597 degrees ! Estimated noise=0.494911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9345 x 1.742 at -1.597 degrees (North through East) ! Clean map min=-0.0017356 max=0.31198 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=0.7081 mas, bmaj=1.409 mas, bpa=-2.803 degrees ! Estimated noise=1.01844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.233324 Jy ! Component: 100 - total flux cleaned = 0.304437 Jy ! Component: 150 - total flux cleaned = 0.337559 Jy ! Component: 200 - total flux cleaned = 0.353968 Jy ! Total flux subtracted in 200 components = 0.353968 Jy ! Clean residual min=-0.003550 max=0.008059 Jy/beam ! Clean residual mean=-0.000002 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.353968 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.353968 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9345 mas, bmaj=1.742 mas, bpa=-1.597 degrees ! Estimated noise=0.494911 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 = 0.013206 Jy ! Component: 100 - total flux cleaned = 0.0205493 Jy ! Component: 150 - total flux cleaned = 0.0255669 Jy ! Component: 200 - total flux cleaned = 0.0290535 Jy ! Total flux subtracted in 200 components = 0.0290535 Jy ! Clean residual min=-0.001650 max=0.002480 Jy/beam ! Clean residual mean=-0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.383021 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.383021 Jy ! Inverting map ! Added new window around map position (0.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282316 Jy ! Component: 100 - total flux cleaned = 0.00496615 Jy ! Component: 150 - total flux cleaned = 0.00670116 Jy ! Component: 200 - total flux cleaned = 0.00771868 Jy ! Total flux subtracted in 200 components = 0.00771868 Jy ! Clean residual min=-0.001343 max=0.001431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.39074 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 75 components and 0.39074 Jy ! Inverting map ! Added new window around map position (-10.2, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113536 Jy ! Component: 100 - total flux cleaned = 0.00188804 Jy ! Component: 150 - total flux cleaned = 0.00243215 Jy ! Component: 200 - total flux cleaned = 0.00289664 Jy ! Total flux subtracted in 200 components = 0.00289664 Jy ! Clean residual min=-0.001227 max=0.001117 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.393636 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 88 components and 0.393636 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=2.152 mas, bmaj=2.719 mas, bpa=-0.6405 degrees ! Estimated noise=0.601104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131837 Jy ! Component: 100 - total flux cleaned = 0.00212916 Jy ! Component: 150 - total flux cleaned = 0.00275662 Jy ! Component: 200 - total flux cleaned = 0.00330196 Jy ! Total flux subtracted in 200 components = 0.00330196 Jy ! Clean residual min=-0.001060 max=0.001082 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.396938 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037958 Jy ! Component: 100 - total flux cleaned = 0.000678967 Jy ! Component: 150 - total flux cleaned = 0.000974439 Jy ! Component: 200 - total flux cleaned = 0.00126599 Jy ! Total flux subtracted in 200 components = 0.00126599 Jy ! Clean residual min=-0.001000 max=0.001000 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.398204 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 160 components and 0.398204 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9345 mas, bmaj=1.742 mas, bpa=-1.597 degrees ! Estimated noise=0.494911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152933 Jy ! Component: 100 - total flux cleaned = -0.000155183 Jy ! Component: 150 - total flux cleaned = -0.000155846 Jy ! Component: 200 - total flux cleaned = -9.09192e-05 Jy ! Total flux subtracted in 200 components = -9.09192e-05 Jy ! Clean residual min=-0.001139 max=0.000998 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.398113 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 177 components and 0.398114 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=0.068543Jy sigma=0.435856 ! Fit after self-cal, rms=0.068526Jy sigma=0.435746 wmodel J0736+2954_X_map.mod ! Writing 177 model components to file: J0736+2954_X_map.mod wobs J0736+2954_X_uvs.fits ! Writing UV FITS file: J0736+2954_X_uvs.fits wwins J0736+2954_X_map.win ! wwins: Wrote 8 windows to J0736+2954_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 = -8.33894e-05 Jy ! Component: 100 - total flux cleaned = -8.24482e-05 Jy ! Component: 150 - total flux cleaned = -0.000149769 Jy ! Component: 200 - total flux cleaned = -0.000198539 Jy ! Component: 250 - total flux cleaned = -0.00024642 Jy ! Component: 300 - total flux cleaned = -0.000309045 Jy ! Component: 350 - total flux cleaned = -0.000309184 Jy ! Component: 400 - total flux cleaned = -0.000354445 Jy ! Component: 450 - total flux cleaned = -0.000398862 Jy ! Component: 500 - total flux cleaned = -0.000428458 Jy ! Component: 550 - total flux cleaned = -0.000457605 Jy ! Component: 600 - total flux cleaned = -0.000500628 Jy ! Component: 650 - total flux cleaned = -0.000542989 Jy ! Component: 700 - total flux cleaned = -0.0005849 Jy ! Component: 750 - total flux cleaned = -0.000598638 Jy ! Component: 800 - total flux cleaned = -0.000584746 Jy ! Component: 850 - total flux cleaned = -0.000598073 Jy ! Component: 900 - total flux cleaned = -0.000544622 Jy ! Component: 950 - total flux cleaned = -0.000531574 Jy ! Component: 1000 - total flux cleaned = -0.000583704 Jy ! Component: 1050 - total flux cleaned = -0.000480075 Jy ! Component: 1100 - total flux cleaned = -0.000505645 Jy ! Component: 1150 - total flux cleaned = -0.000543641 Jy ! Component: 1200 - total flux cleaned = -0.00049338 Jy ! Component: 1250 - total flux cleaned = -0.000493397 Jy ! Component: 1300 - total flux cleaned = -0.000505617 Jy ! Component: 1350 - total flux cleaned = -0.000480993 Jy ! Component: 1400 - total flux cleaned = -0.000468736 Jy ! Component: 1450 - total flux cleaned = -0.00045676 Jy ! Component: 1500 - total flux cleaned = -0.000468746 Jy ! Component: 1550 - total flux cleaned = -0.000409402 Jy ! Component: 1600 - total flux cleaned = -0.000409242 Jy ! Component: 1650 - total flux cleaned = -0.000316061 Jy ! Component: 1700 - total flux cleaned = -0.000362335 Jy ! Component: 1750 - total flux cleaned = -0.000328033 Jy ! Component: 1800 - total flux cleaned = -0.000305377 Jy ! Component: 1850 - total flux cleaned = -0.000260195 Jy ! Component: 1900 - total flux cleaned = -0.000260134 Jy ! Component: 1950 - total flux cleaned = -0.000260152 Jy ! Component: 2000 - total flux cleaned = -0.000193925 Jy ! Component: 2050 - total flux cleaned = -0.000183076 Jy ! Component: 2100 - total flux cleaned = -0.000183065 Jy ! Component: 2150 - total flux cleaned = -0.000183228 Jy ! Component: 2200 - total flux cleaned = -0.000129487 Jy ! Component: 2250 - total flux cleaned = -8.68777e-05 Jy ! Component: 2300 - total flux cleaned = -0.000108109 Jy ! Component: 2350 - total flux cleaned = -4.50472e-05 Jy ! Component: 2400 - total flux cleaned = -3.29913e-06 Jy ! Component: 2450 - total flux cleaned = 4.85154e-05 Jy ! Component: 2500 - total flux cleaned = 5.87563e-05 Jy ! Component: 2550 - total flux cleaned = 0.000109844 Jy ! Component: 2600 - total flux cleaned = 0.000109868 Jy ! Component: 2650 - total flux cleaned = 0.000170507 Jy ! Component: 2700 - total flux cleaned = 0.000230894 Jy ! Component: 2750 - total flux cleaned = 0.000190976 Jy ! Component: 2800 - total flux cleaned = 0.000260455 Jy ! Component: 2850 - total flux cleaned = 0.00028009 Jy ! Component: 2900 - total flux cleaned = 0.000279952 Jy ! Component: 2950 - total flux cleaned = 0.000299377 Jy ! Component: 3000 - total flux cleaned = 0.000328402 Jy ! Component: 3050 - total flux cleaned = 0.000367072 Jy ! Component: 3100 - total flux cleaned = 0.000386215 Jy ! Component: 3150 - total flux cleaned = 0.000395759 Jy ! Component: 3200 - total flux cleaned = 0.000414687 Jy ! Component: 3250 - total flux cleaned = 0.000433536 Jy ! Component: 3300 - total flux cleaned = 0.000433458 Jy ! Component: 3350 - total flux cleaned = 0.000452068 Jy ! Component: 3400 - total flux cleaned = 0.000442818 Jy ! Component: 3450 - total flux cleaned = 0.000498278 Jy ! Component: 3500 - total flux cleaned = 0.000525837 Jy ! Component: 3550 - total flux cleaned = 0.000498322 Jy ! Component: 3600 - total flux cleaned = 0.000516567 Jy ! Component: 3650 - total flux cleaned = 0.000543756 Jy ! Component: 3700 - total flux cleaned = 0.000534804 Jy ! Component: 3750 - total flux cleaned = 0.000579688 Jy ! Component: 3800 - total flux cleaned = 0.000588538 Jy ! Component: 3850 - total flux cleaned = 0.00062412 Jy ! Component: 3900 - total flux cleaned = 0.000624148 Jy ! Component: 3950 - total flux cleaned = 0.000606561 Jy ! Component: 4000 - total flux cleaned = 0.000676594 Jy ! Component: 4050 - total flux cleaned = 0.000720237 Jy ! Total flux subtracted in 4096 components = 0.000711484 Jy ! Clean residual min=-0.000483 max=0.000530 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.398825 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 474 components and 0.398825 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0736+2954_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9345 x 1.742 at -1.597 degrees (North through East) ! Clean map min=-0.00092256 max=0.31302 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0736+2954_X_map.fits wmodel /image_prod/ug002_uva//J0736+2954_X_map.mod ! Writing 474 model components to file: /image_prod/ug002_uva//J0736+2954_X_map.mod wobs /image_prod/ug002_uva//J0736+2954_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0736+2954_X_uvs.fits wwins /image_prod/ug002_uva//J0736+2954_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0736+2954_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.313017 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147969 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.141816 0.141816 0.283632 0.567263 1.13453 2.26905 4.53811 9.07621 18.1524 36.3048 72.6097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.313 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2115.42 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0736+2954_X_dfm.log closed on Wed Mar 4 21:54:24 2020