! Started logfile: .//J0858+4536_X_dfm.log on Mon Jan 20 17:47:37 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0858+4536_X_uva.fits ! Reading UV FITS file: .//J0858+4536_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J0858+4536 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5976 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J0858+4536_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002387Jy sigma=23.441726 ! Fit after self-cal, rms=0.977527Jy sigma=22.862606 ! 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=0.7768 mas, bmaj=2.59 mas, bpa=-25.33 degrees ! Estimated noise=0.718212 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 = 0.017167 Jy ! Component: 100 - total flux cleaned = 0.0219044 Jy ! Total flux subtracted in 100 components = 0.0219044 Jy ! Clean residual min=-0.003163 max=0.003288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0219044 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0219044 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. ! ! Fit before self-cal, rms=0.037123Jy sigma=0.812715 ! Fit after self-cal, rms=0.034573Jy sigma=0.751507 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551932 Jy ! Component: 100 - total flux cleaned = 0.00817101 Jy ! Total flux subtracted in 100 components = 0.00817101 Jy ! Clean residual min=-0.002948 max=0.002680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0300754 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0300754 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. ! ! Fit before self-cal, rms=0.033610Jy sigma=0.731707 ! Fit after self-cal, rms=0.033563Jy sigma=0.730831 ! 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=0.9412 mas, bmaj=2.742 mas, bpa=-27.07 degrees ! Estimated noise=0.399253 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 (13, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031615 Jy ! Component: 100 - total flux cleaned = 0.00484788 Jy ! Component: 150 - total flux cleaned = 0.00581529 Jy ! Component: 200 - total flux cleaned = 0.00667818 Jy ! Total flux subtracted in 200 components = 0.00667818 Jy ! Clean residual min=-0.001984 max=0.002089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0367536 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.0367536 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. ! ! Fit before self-cal, rms=0.033194Jy sigma=0.721948 ! Fit after self-cal, rms=0.033121Jy sigma=0.721003 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9412 x 2.742 at -27.07 degrees (North through East) ! Clean map min=-0.0018101 max=0.025423 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.15 KP 0.97 ! LA 0.88 MK 1.06 NL 0.89 OV 1.13 ! PT 1.02 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.85 HN 1.21 KP 1.00 ! LA 0.84 MK 1.00 NL 1.00 OV 1.02 ! PT 1.06 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.92 HN 1.11 KP 0.98 ! LA 0.81 MK 1.18 NL 0.96 OV 1.28 ! PT 0.98 SC 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.87 HN 1.15 KP 0.97 ! LA 0.84 MK 0.97 NL 0.83 OV 1.22 ! PT 1.16 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.86 HN 1.07 KP 0.97 ! LA 0.98 MK 1.04 NL 0.81 OV 1.43 ! PT 1.05 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.74 HN 1.03 KP 0.99 ! LA 0.93 MK 0.90 NL 0.90 OV 1.08 ! PT 1.02 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.75 HN 1.03 KP 0.96 ! LA 0.86 MK 0.93 NL 0.90 OV 1.16 ! PT 1.11 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.85 HN 0.97 KP 0.97 ! LA 0.97 MK 0.97 NL 0.97 OV 1.07 ! PT 1.24 SC 0.85 ! ! ! Fit before self-cal, rms=0.033121Jy sigma=0.721003 ! Fit after self-cal, rms=0.031934Jy sigma=0.710344 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9391 mas, bmaj=2.794 mas, bpa=-26.77 degrees ! Estimated noise=0.397346 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 = -0.000168953 Jy ! Component: 100 - total flux cleaned = -0.000167263 Jy ! Component: 150 - total flux cleaned = -0.000220876 Jy ! Component: 200 - total flux cleaned = -0.000283896 Jy ! Total flux subtracted in 200 components = -0.000283896 Jy ! Clean residual min=-0.000971 max=0.001155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0364697 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.0364697 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. ! ! Fit before self-cal, rms=0.031911Jy sigma=0.709718 ! Fit after self-cal, rms=0.031976Jy sigma=0.708847 ! 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. ! ! Fit before self-cal, rms=0.031976Jy sigma=0.708847 ! Fit after self-cal, rms=0.032238Jy sigma=0.708737 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.936 mas, bmaj=2.803 mas, bpa=-26.69 degrees ! Estimated noise=0.398893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105299 Jy ! Component: 100 - total flux cleaned = 5.4759e-05 Jy ! Component: 150 - total flux cleaned = 2.61302e-05 Jy ! Component: 200 - total flux cleaned = -1.33506e-05 Jy ! Total flux subtracted in 200 components = -1.33506e-05 Jy ! Clean residual min=-0.000951 max=0.001120 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0364563 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.0364563 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. ! ! Fit before self-cal, rms=0.032224Jy sigma=0.708367 ! Fit after self-cal, rms=0.032235Jy sigma=0.708326 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 = 1.67365e-05 Jy ! Component: 100 - total flux cleaned = 4.01188e-06 Jy ! Component: 150 - total flux cleaned = -3.13097e-05 Jy ! Component: 200 - total flux cleaned = -5.33468e-05 Jy ! Total flux subtracted in 200 components = -5.33468e-05 Jy ! Clean residual min=-0.000956 max=0.001110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.036403 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.036403 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. ! ! Fit before self-cal, rms=0.032227Jy sigma=0.708116 ! Fit after self-cal, rms=0.032226Jy sigma=0.708100 ! 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. ! ! Fit before self-cal, rms=0.032226Jy sigma=0.708100 ! Fit after self-cal, rms=0.032315Jy sigma=0.708072 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9323 mas, bmaj=2.809 mas, bpa=-26.64 degrees ! Estimated noise=0.399286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.86546e-05 Jy ! Component: 100 - total flux cleaned = 5.34042e-05 Jy ! Component: 150 - total flux cleaned = 2.16666e-05 Jy ! Component: 200 - total flux cleaned = 1.17981e-05 Jy ! Total flux subtracted in 200 components = 1.17981e-05 Jy ! Clean residual min=-0.000964 max=0.001096 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0364148 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.0364148 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. ! ! Fit before self-cal, rms=0.032308Jy sigma=0.707892 ! Fit after self-cal, rms=0.032310Jy sigma=0.707881 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 = 1.24039e-05 Jy ! Component: 100 - total flux cleaned = 3.06942e-06 Jy ! Component: 150 - total flux cleaned = -1.48923e-05 Jy ! Component: 200 - total flux cleaned = -2.33373e-05 Jy ! Total flux subtracted in 200 components = -2.33373e-05 Jy ! Clean residual min=-0.000967 max=0.001097 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0363915 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.0363915 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. ! ! Fit before self-cal, rms=0.032305Jy sigma=0.707773 ! Fit after self-cal, rms=0.032305Jy sigma=0.707767 ! 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. ! ! Fit before self-cal, rms=0.032305Jy sigma=0.707767 ! Fit after self-cal, rms=0.032374Jy sigma=0.707750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=3.06 mas, bpa=-27.95 degrees ! Estimated noise=0.484603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.1664e-05 Jy ! Component: 100 - total flux cleaned = 0.000112 Jy ! Component: 150 - total flux cleaned = 0.000136365 Jy ! Component: 200 - total flux cleaned = 0.000157015 Jy ! Total flux subtracted in 200 components = 0.000157015 Jy ! Clean residual min=-0.001157 max=0.001152 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0365485 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 109 components and 0.0365485 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. ! ! Fit before self-cal, rms=0.032373Jy sigma=0.707705 ! Fit after self-cal, rms=0.032376Jy sigma=0.707690 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 = 6.76233e-05 Jy ! Component: 100 - total flux cleaned = 9.46563e-05 Jy ! Component: 150 - total flux cleaned = 0.000106002 Jy ! Component: 200 - total flux cleaned = 0.000111105 Jy ! Total flux subtracted in 200 components = 0.000111105 Jy ! Clean residual min=-0.001154 max=0.001148 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0366596 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.0366596 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. ! ! Fit before self-cal, rms=0.032375Jy sigma=0.707700 ! Fit after self-cal, rms=0.032376Jy sigma=0.707692 ! 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=0.9296 mas, bmaj=2.814 mas, bpa=-26.62 degrees ! Estimated noise=0.399477 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9296 x 2.814 at -26.62 degrees (North through East) ! Clean map min=-0.00094521 max=0.024954 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=0.7646 mas, bmaj=2.669 mas, bpa=-24.97 degrees ! Estimated noise=0.722843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019741 Jy ! Component: 100 - total flux cleaned = 0.0267899 Jy ! Component: 150 - total flux cleaned = 0.0304043 Jy ! Component: 200 - total flux cleaned = 0.0327426 Jy ! Total flux subtracted in 200 components = 0.0327426 Jy ! Clean residual min=-0.002177 max=0.001903 Jy/beam ! Clean residual mean=-0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0327426 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0327426 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9296 mas, bmaj=2.814 mas, bpa=-26.62 degrees ! Estimated noise=0.399477 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) ! Added new window around map position (-1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142014 Jy ! Component: 100 - total flux cleaned = 0.00217772 Jy ! Component: 150 - total flux cleaned = 0.00277281 Jy ! Component: 200 - total flux cleaned = 0.00313367 Jy ! Total flux subtracted in 200 components = 0.00313367 Jy ! Clean residual min=-0.001121 max=0.001111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0358763 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0358763 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=2.101 mas, bmaj=3.06 mas, bpa=-27.95 degrees ! Estimated noise=0.484603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616801 Jy ! Component: 100 - total flux cleaned = 0.000757531 Jy ! Component: 150 - total flux cleaned = 0.000876274 Jy ! Component: 200 - total flux cleaned = 0.000979012 Jy ! Total flux subtracted in 200 components = 0.000979012 Jy ! Clean residual min=-0.001273 max=0.001226 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0368553 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 = 6.56894e-05 Jy ! Component: 100 - total flux cleaned = 0.000113961 Jy ! Component: 150 - total flux cleaned = 0.000147268 Jy ! Component: 200 - total flux cleaned = 0.000178681 Jy ! Total flux subtracted in 200 components = 0.000178681 Jy ! Clean residual min=-0.001267 max=0.001184 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0370339 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 74 components and 0.0370339 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9296 mas, bmaj=2.814 mas, bpa=-26.62 degrees ! Estimated noise=0.399477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114672 Jy ! Component: 100 - total flux cleaned = -5.67859e-05 Jy ! Component: 150 - total flux cleaned = -5.66943e-05 Jy ! Component: 200 - total flux cleaned = -4.09465e-05 Jy ! Total flux subtracted in 200 components = -4.09465e-05 Jy ! Clean residual min=-0.001011 max=0.001057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.036993 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.036993 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. ! ! Fit before self-cal, rms=0.032375Jy sigma=0.707908 ! Fit after self-cal, rms=0.032367Jy sigma=0.707746 wmodel J0858+4536_X_map.mod ! Writing 91 model components to file: J0858+4536_X_map.mod wobs J0858+4536_X_uvs.fits ! Writing UV FITS file: J0858+4536_X_uvs.fits wwins J0858+4536_X_map.win ! wwins: Wrote 3 windows to J0858+4536_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266747 Jy ! Component: 100 - total flux cleaned = 0.000494532 Jy ! Component: 150 - total flux cleaned = 0.000693004 Jy ! Component: 200 - total flux cleaned = 0.00083482 Jy ! Component: 250 - total flux cleaned = 0.000910412 Jy ! Component: 300 - total flux cleaned = 0.00104185 Jy ! Component: 350 - total flux cleaned = 0.00114068 Jy ! Component: 400 - total flux cleaned = 0.0012637 Jy ! Component: 450 - total flux cleaned = 0.00138341 Jy ! Component: 500 - total flux cleaned = 0.00147441 Jy ! Component: 550 - total flux cleaned = 0.00158856 Jy ! Component: 600 - total flux cleaned = 0.00165078 Jy ! Component: 650 - total flux cleaned = 0.00174779 Jy ! Component: 700 - total flux cleaned = 0.00181919 Jy ! Component: 750 - total flux cleaned = 0.00193536 Jy ! Component: 800 - total flux cleaned = 0.00198072 Jy ! Component: 850 - total flux cleaned = 0.00204766 Jy ! Component: 900 - total flux cleaned = 0.0021023 Jy ! Component: 950 - total flux cleaned = 0.00216679 Jy ! Component: 1000 - total flux cleaned = 0.00221932 Jy ! Component: 1050 - total flux cleaned = 0.0022607 Jy ! Component: 1100 - total flux cleaned = 0.00229124 Jy ! Component: 1150 - total flux cleaned = 0.00232087 Jy ! Component: 1200 - total flux cleaned = 0.00232084 Jy ! Component: 1250 - total flux cleaned = 0.00234966 Jy ! Component: 1300 - total flux cleaned = 0.00234014 Jy ! Component: 1350 - total flux cleaned = 0.00235898 Jy ! Component: 1400 - total flux cleaned = 0.0023682 Jy ! Component: 1450 - total flux cleaned = 0.00238637 Jy ! Component: 1500 - total flux cleaned = 0.00241324 Jy ! Component: 1550 - total flux cleaned = 0.0024487 Jy ! Component: 1600 - total flux cleaned = 0.00245752 Jy ! Component: 1650 - total flux cleaned = 0.00250936 Jy ! Component: 1700 - total flux cleaned = 0.00253485 Jy ! Component: 1750 - total flux cleaned = 0.00254332 Jy ! Component: 1800 - total flux cleaned = 0.00257673 Jy ! Component: 1850 - total flux cleaned = 0.00261794 Jy ! Component: 1900 - total flux cleaned = 0.00263425 Jy ! Component: 1950 - total flux cleaned = 0.00265031 Jy ! Component: 2000 - total flux cleaned = 0.00267424 Jy ! Component: 2050 - total flux cleaned = 0.00267428 Jy ! Component: 2100 - total flux cleaned = 0.00269003 Jy ! Component: 2150 - total flux cleaned = 0.00272859 Jy ! Component: 2200 - total flux cleaned = 0.00273626 Jy ! Component: 2250 - total flux cleaned = 0.00276658 Jy ! Component: 2300 - total flux cleaned = 0.00281148 Jy ! Component: 2350 - total flux cleaned = 0.00279675 Jy ! Component: 2400 - total flux cleaned = 0.00281876 Jy ! Component: 2450 - total flux cleaned = 0.00284053 Jy ! Component: 2500 - total flux cleaned = 0.00284775 Jy ! Component: 2550 - total flux cleaned = 0.0028905 Jy ! Component: 2600 - total flux cleaned = 0.00292578 Jy ! Component: 2650 - total flux cleaned = 0.00294674 Jy ! Component: 2700 - total flux cleaned = 0.00295369 Jy ! Component: 2750 - total flux cleaned = 0.00300883 Jy ! Component: 2800 - total flux cleaned = 0.00304976 Jy ! Component: 2850 - total flux cleaned = 0.00309033 Jy ! Component: 2900 - total flux cleaned = 0.00309706 Jy ! Component: 2950 - total flux cleaned = 0.00315703 Jy ! Component: 3000 - total flux cleaned = 0.00318353 Jy ! Component: 3050 - total flux cleaned = 0.00322298 Jy ! Component: 3100 - total flux cleaned = 0.00328167 Jy ! Component: 3150 - total flux cleaned = 0.00331399 Jy ! Component: 3200 - total flux cleaned = 0.00335893 Jy ! Component: 3250 - total flux cleaned = 0.00340371 Jy ! Component: 3300 - total flux cleaned = 0.0034418 Jy ! Component: 3350 - total flux cleaned = 0.00349841 Jy ! Component: 3400 - total flux cleaned = 0.00354838 Jy ! Component: 3450 - total flux cleaned = 0.00361053 Jy ! Component: 3500 - total flux cleaned = 0.00364139 Jy ! Component: 3550 - total flux cleaned = 0.00367206 Jy ! Component: 3600 - total flux cleaned = 0.00370864 Jy ! Component: 3650 - total flux cleaned = 0.00374496 Jy ! Component: 3700 - total flux cleaned = 0.0037811 Jy ! Component: 3750 - total flux cleaned = 0.00379306 Jy ! Component: 3800 - total flux cleaned = 0.0038229 Jy ! Component: 3850 - total flux cleaned = 0.00386429 Jy ! Component: 3900 - total flux cleaned = 0.0039054 Jy ! Component: 3950 - total flux cleaned = 0.00391123 Jy ! Component: 4000 - total flux cleaned = 0.00396358 Jy ! Component: 4050 - total flux cleaned = 0.00398098 Jy ! Total flux subtracted in 4096 components = 0.00402694 Jy ! Clean residual min=-0.000349 max=0.000397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.04102 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 358 components and 0.0410199 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0858+4536_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9296 x 2.814 at -26.62 degrees (North through East) ! Clean map min=-0.00061263 max=0.024672 Jy/beam ! Writing clean map to FITS file: .//J0858+4536_X_map.fits wmodel .//J0858+4536_X_map.mod ! Writing 358 model components to file: .//J0858+4536_X_map.mod wobs .//J0858+4536_X_uvs.fits ! Writing UV FITS file: .//J0858+4536_X_uvs.fits wwins .//J0858+4536_X_map.win ! wwins: Wrote 4 windows to .//J0858+4536_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0246721 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.50135e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15532 1.15532 2.31063 4.62127 9.24254 18.4851 36.9702 73.9403 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 259.668 quit ! Quitting program ! Log file .//J0858+4536_X_dfm.log closed on Mon Jan 20 17:47:41 2020