! Started logfile: /image_prod/ug002_uvm//J1308+654A_X_a_dfm.log on Wed Mar 4 17:10:35 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_uvm//J1308+654A_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1308+654A_X_a_uvm.fits ! AN table 1: 331 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.709063 visibilities/baseline/integration-bin. ! Found source: J1308+654A ! ! 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 28164 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 J1308+654A_X_a] 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 267 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 267 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 267 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 267 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 267 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 267 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 267 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 267 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 267 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 267 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 267 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 267 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002395Jy sigma=10.266040 ! Fit after self-cal, rms=0.962716Jy sigma=9.883187 ! 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=4.726 mas, bmaj=4.925 mas, bpa=-23.2 degrees ! Estimated noise=0.944812 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 = 0.0269543 Jy ! Component: 100 - total flux cleaned = 0.0351891 Jy ! Total flux subtracted in 100 components = 0.0351891 Jy ! Clean residual min=-0.003354 max=0.004675 Jy/beam ! Clean residual mean=0.000109 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.0351891 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0351891 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=0.046577Jy sigma=0.448629 ! Fit after self-cal, rms=0.045399Jy sigma=0.436575 ! 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=5.203 mas, bmaj=5.459 mas, bpa=3.612 degrees ! Estimated noise=0.417127 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 = 0.00870176 Jy ! Component: 100 - total flux cleaned = 0.0145517 Jy ! Component: 150 - total flux cleaned = 0.0190396 Jy ! Component: 200 - total flux cleaned = 0.0225373 Jy ! Total flux subtracted in 200 components = 0.0225373 Jy ! Clean residual min=-0.002752 max=0.003838 Jy/beam ! Clean residual mean=0.000034 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.0577264 Jy ! Performing phase self-cal ! Adding 105 model components to the UV plane model. ! The established model now contains 143 components and 0.0577264 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=0.043022Jy sigma=0.415681 ! Fit after self-cal, rms=0.042630Jy sigma=0.413481 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.203 x 5.459 at 3.612 degrees (North through East) ! Clean map min=-0.0028235 max=0.038435 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 1.27 LA 0.92 OV 0.96 ! PT 0.82 ! ! ! Correcting IF 2. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 KP 1.23 LA 0.90 OV 1.07 ! PT 0.85 ! ! ! Correcting IF 3. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.26 KP 1.22 LA 0.87 OV 1.02 ! PT 0.81 ! ! ! Correcting IF 4. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 KP 1.26 LA 0.87 OV 1.01 ! PT 0.85 ! ! ! Correcting IF 5. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 KP 1.20 LA 0.86 OV 0.96 ! PT 0.83 ! ! ! Correcting IF 6. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 KP 1.23 LA 0.86 OV 0.91 ! PT 0.81 ! ! ! Correcting IF 7. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.27 KP 1.26 LA 0.82 OV 0.97 ! PT 0.79 ! ! ! Correcting IF 8. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 1.21 LA 0.85 OV 1.00 ! PT 0.80 ! ! ! Correcting IF 9. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.15 LA 0.87 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 10. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.12 LA 0.93 OV 0.99 ! PT 0.91 ! ! ! Correcting IF 11. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.04 LA 0.99 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 12. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.04 LA 0.93 OV 0.87 ! PT 0.83 ! ! ! Fit before self-cal, rms=0.042630Jy sigma=0.413481 ! Fit after self-cal, rms=0.040497Jy sigma=0.404844 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.151 mas, bmaj=5.373 mas, bpa=-3.223 degrees ! Estimated noise=0.425144 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 = 0.00094114 Jy ! Component: 100 - total flux cleaned = 0.00116808 Jy ! Component: 150 - total flux cleaned = 0.00120201 Jy ! Component: 200 - total flux cleaned = 0.00124361 Jy ! Total flux subtracted in 200 components = 0.00124361 Jy ! Clean residual min=-0.001603 max=0.001782 Jy/beam ! Clean residual mean=-0.000007 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.05897 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 152 components and 0.05897 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=0.040469Jy sigma=0.404527 ! Fit after self-cal, rms=0.040573Jy sigma=0.402775 ! 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=0.040573Jy sigma=0.402775 ! Fit after self-cal, rms=0.042461Jy sigma=0.395522 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.187 mas, bmaj=5.268 mas, bpa=-0.6493 degrees ! Estimated noise=0.427438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.21001e-05 Jy ! Component: 100 - total flux cleaned = 3.1243e-05 Jy ! Component: 150 - total flux cleaned = 3.94101e-05 Jy ! Component: 200 - total flux cleaned = 4.57666e-05 Jy ! Total flux subtracted in 200 components = 4.57666e-05 Jy ! Clean residual min=-0.001013 max=0.001189 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0590158 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 165 components and 0.0590158 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=0.042456Jy sigma=0.395467 ! Fit after self-cal, rms=0.042772Jy sigma=0.394462 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 = -0.000135456 Jy ! Component: 100 - total flux cleaned = -0.0001577 Jy ! Component: 150 - total flux cleaned = -0.000141623 Jy ! Component: 200 - total flux cleaned = -0.00012178 Jy ! Total flux subtracted in 200 components = -0.00012178 Jy ! Clean residual min=-0.001035 max=0.001028 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.058894 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 185 components and 0.058894 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=0.042769Jy sigma=0.394445 ! Fit after self-cal, rms=0.042769Jy sigma=0.394434 ! 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=0.042769Jy sigma=0.394434 ! Fit after self-cal, rms=0.044573Jy sigma=0.394320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.17 mas, bmaj=5.27 mas, bpa=4.874 degrees ! Estimated noise=0.42889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248755 Jy ! Component: 100 - total flux cleaned = 0.000330712 Jy ! Component: 150 - total flux cleaned = 0.000356976 Jy ! Component: 200 - total flux cleaned = 0.00036797 Jy ! Total flux subtracted in 200 components = 0.00036797 Jy ! Clean residual min=-0.001012 max=0.000991 Jy/beam ! Clean residual mean=0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.059262 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 204 components and 0.059262 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=0.044571Jy sigma=0.394286 ! Fit after self-cal, rms=0.044714Jy sigma=0.394154 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 = -7.02943e-05 Jy ! Component: 100 - total flux cleaned = -7.0324e-05 Jy ! Component: 150 - total flux cleaned = -5.51001e-05 Jy ! Component: 200 - total flux cleaned = -4.59e-05 Jy ! Total flux subtracted in 200 components = -4.59e-05 Jy ! Clean residual min=-0.001003 max=0.000959 Jy/beam ! Clean residual mean=0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0592161 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 213 components and 0.0592161 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=0.044713Jy sigma=0.394139 ! Fit after self-cal, rms=0.044712Jy sigma=0.394127 ! 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=0.044712Jy sigma=0.394127 ! Fit after self-cal, rms=0.046194Jy sigma=0.394167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.427 mas, bmaj=5.5 mas, bpa=-8.875 degrees ! Estimated noise=0.432036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272249 Jy ! Component: 100 - total flux cleaned = 0.000346922 Jy ! Component: 150 - total flux cleaned = 0.000363237 Jy ! Component: 200 - total flux cleaned = 0.000382276 Jy ! Total flux subtracted in 200 components = 0.000382276 Jy ! Clean residual min=-0.001015 max=0.000953 Jy/beam ! Clean residual mean=0.000004 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0595983 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 224 components and 0.0595983 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=0.046192Jy sigma=0.394139 ! Fit after self-cal, rms=0.046251Jy sigma=0.394059 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 = -1.63556e-05 Jy ! Component: 100 - total flux cleaned = -2.16173e-05 Jy ! Component: 150 - total flux cleaned = -3.01939e-06 Jy ! Component: 200 - total flux cleaned = 1.34467e-05 Jy ! Total flux subtracted in 200 components = 1.34467e-05 Jy ! Clean residual min=-0.001013 max=0.000963 Jy/beam ! Clean residual mean=0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0596118 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 229 components and 0.0596118 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=0.046249Jy sigma=0.394046 ! Fit after self-cal, rms=0.046249Jy sigma=0.394020 ! 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=5.163 mas, bmaj=5.271 mas, bpa=7.45 degrees ! Estimated noise=0.430137 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.163 x 5.271 at 7.45 degrees (North through East) ! Clean map min=-0.0010007 max=0.036386 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=4.672 mas, bmaj=4.965 mas, bpa=-48.06 degrees ! Estimated noise=0.937493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267817 Jy ! Component: 100 - total flux cleaned = 0.0363761 Jy ! Component: 150 - total flux cleaned = 0.0423808 Jy ! Component: 200 - total flux cleaned = 0.0464422 Jy ! Total flux subtracted in 200 components = 0.0464422 Jy ! Clean residual min=-0.001777 max=0.002485 Jy/beam ! Clean residual mean=0.000049 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0464422 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 66 model components to the UV plane model. ! The established model now contains 66 components and 0.0464422 Jy ! Inverting map and beam ! Estimated beam: bmin=5.163 mas, bmaj=5.271 mas, bpa=7.45 degrees ! Estimated noise=0.430137 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 = 0.00344355 Jy ! Component: 100 - total flux cleaned = 0.00573191 Jy ! Component: 150 - total flux cleaned = 0.00740032 Jy ! Component: 200 - total flux cleaned = 0.00866021 Jy ! Total flux subtracted in 200 components = 0.00866021 Jy ! Clean residual min=-0.001562 max=0.000986 Jy/beam ! Clean residual mean=0.000017 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0551024 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 121 components and 0.0551024 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=5.427 mas, bmaj=5.5 mas, bpa=-8.875 degrees ! Estimated noise=0.432036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000992167 Jy ! Component: 100 - total flux cleaned = 0.00173659 Jy ! Component: 150 - total flux cleaned = 0.00229714 Jy ! Component: 200 - total flux cleaned = 0.00272014 Jy ! Total flux subtracted in 200 components = 0.00272014 Jy ! Clean residual min=-0.001355 max=0.000994 Jy/beam ! Clean residual mean=0.000009 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0578226 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 = 0.000319933 Jy ! Component: 100 - total flux cleaned = 0.000464072 Jy ! Component: 150 - total flux cleaned = 0.000555584 Jy ! Component: 200 - total flux cleaned = 0.000630473 Jy ! Total flux subtracted in 200 components = 0.000630473 Jy ! Clean residual min=-0.001310 max=0.000993 Jy/beam ! Clean residual mean=0.000007 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.058453 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 144 components and 0.058453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.163 mas, bmaj=5.271 mas, bpa=7.45 degrees ! Estimated noise=0.430137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.27514e-06 Jy ! Component: 100 - total flux cleaned = 2.09868e-05 Jy ! Component: 150 - total flux cleaned = 6.72567e-05 Jy ! Component: 200 - total flux cleaned = 9.67175e-05 Jy ! Total flux subtracted in 200 components = 9.67175e-05 Jy ! Clean residual min=-0.001266 max=0.000967 Jy/beam ! Clean residual mean=0.000007 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0585498 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 150 components and 0.0585498 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=0.046253Jy sigma=0.394166 ! Fit after self-cal, rms=0.046216Jy sigma=0.394108 wmodel J1308+654A_X_a_map.mod ! Writing 150 model components to file: J1308+654A_X_a_map.mod wobs J1308+654A_X_a_uvs.fits ! Writing UV FITS file: J1308+654A_X_a_uvs.fits wwins J1308+654A_X_a_map.win ! wwins: Wrote 1 windows to J1308+654A_X_a_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 = -0.000246705 Jy ! Component: 100 - total flux cleaned = -0.000277559 Jy ! Component: 150 - total flux cleaned = -0.000225956 Jy ! Component: 200 - total flux cleaned = -0.000249424 Jy ! Component: 250 - total flux cleaned = -0.000315117 Jy ! Component: 300 - total flux cleaned = -0.000397576 Jy ! Component: 350 - total flux cleaned = -0.000484802 Jy ! Component: 400 - total flux cleaned = -0.000539781 Jy ! Component: 450 - total flux cleaned = -0.000583478 Jy ! Component: 500 - total flux cleaned = -0.000649066 Jy ! Component: 550 - total flux cleaned = -0.00071154 Jy ! Component: 600 - total flux cleaned = -0.000778948 Jy ! Component: 650 - total flux cleaned = -0.000858359 Jy ! Component: 700 - total flux cleaned = -0.000934576 Jy ! Component: 750 - total flux cleaned = -0.000981353 Jy ! Component: 800 - total flux cleaned = -0.00105177 Jy ! Component: 850 - total flux cleaned = -0.00108875 Jy ! Component: 900 - total flux cleaned = -0.00111856 Jy ! Component: 950 - total flux cleaned = -0.00114183 Jy ! Component: 1000 - total flux cleaned = -0.0011699 Jy ! Component: 1050 - total flux cleaned = -0.00118088 Jy ! Component: 1100 - total flux cleaned = -0.00118084 Jy ! Component: 1150 - total flux cleaned = -0.00119662 Jy ! Component: 1200 - total flux cleaned = -0.00119149 Jy ! Component: 1250 - total flux cleaned = -0.00120138 Jy ! Component: 1300 - total flux cleaned = -0.00119161 Jy ! Component: 1350 - total flux cleaned = -0.00119159 Jy ! Component: 1400 - total flux cleaned = -0.00117288 Jy ! Component: 1450 - total flux cleaned = -0.00117282 Jy ! Component: 1500 - total flux cleaned = -0.00117283 Jy ! Component: 1550 - total flux cleaned = -0.00116839 Jy ! Component: 1600 - total flux cleaned = -0.00116836 Jy ! Component: 1650 - total flux cleaned = -0.00115105 Jy ! Component: 1700 - total flux cleaned = -0.00115532 Jy ! Component: 1750 - total flux cleaned = -0.00115536 Jy ! Component: 1800 - total flux cleaned = -0.00115125 Jy ! Component: 1850 - total flux cleaned = -0.00115947 Jy ! Component: 1900 - total flux cleaned = -0.00115546 Jy ! Component: 1950 - total flux cleaned = -0.00116339 Jy ! Component: 2000 - total flux cleaned = -0.00115946 Jy ! Component: 2050 - total flux cleaned = -0.00115169 Jy ! Component: 2100 - total flux cleaned = -0.00115169 Jy ! Component: 2150 - total flux cleaned = -0.00115544 Jy ! Component: 2200 - total flux cleaned = -0.00116287 Jy ! Component: 2250 - total flux cleaned = -0.00115922 Jy ! Component: 2300 - total flux cleaned = -0.00117384 Jy ! Component: 2350 - total flux cleaned = -0.00118105 Jy ! Component: 2400 - total flux cleaned = -0.00119178 Jy ! Component: 2450 - total flux cleaned = -0.00120944 Jy ! Component: 2500 - total flux cleaned = -0.00121636 Jy ! Component: 2550 - total flux cleaned = -0.00122327 Jy ! Component: 2600 - total flux cleaned = -0.00123013 Jy ! Component: 2650 - total flux cleaned = -0.00123356 Jy ! Component: 2700 - total flux cleaned = -0.001247 Jy ! Component: 2750 - total flux cleaned = -0.00125697 Jy ! Component: 2800 - total flux cleaned = -0.00125702 Jy ! Component: 2850 - total flux cleaned = -0.00126682 Jy ! Component: 2900 - total flux cleaned = -0.00128298 Jy ! Component: 2950 - total flux cleaned = -0.00129901 Jy ! Component: 3000 - total flux cleaned = -0.00131493 Jy ! Component: 3050 - total flux cleaned = -0.00133069 Jy ! Component: 3100 - total flux cleaned = -0.00134948 Jy ! Component: 3150 - total flux cleaned = -0.00136187 Jy ! Component: 3200 - total flux cleaned = -0.00137109 Jy ! Component: 3250 - total flux cleaned = -0.00138027 Jy ! Component: 3300 - total flux cleaned = -0.00138638 Jy ! Component: 3350 - total flux cleaned = -0.00140149 Jy ! Component: 3400 - total flux cleaned = -0.0014135 Jy ! Component: 3450 - total flux cleaned = -0.00142544 Jy ! Component: 3500 - total flux cleaned = -0.00143433 Jy ! Component: 3550 - total flux cleaned = -0.00144022 Jy ! Component: 3600 - total flux cleaned = -0.00145193 Jy ! Component: 3650 - total flux cleaned = -0.00146649 Jy ! Component: 3700 - total flux cleaned = -0.00147227 Jy ! Component: 3750 - total flux cleaned = -0.00147517 Jy ! Component: 3800 - total flux cleaned = -0.0014809 Jy ! Component: 3850 - total flux cleaned = -0.00148092 Jy ! Component: 3900 - total flux cleaned = -0.00148945 Jy ! Component: 3950 - total flux cleaned = -0.00149509 Jy ! Component: 4000 - total flux cleaned = -0.00149792 Jy ! Component: 4050 - total flux cleaned = -0.00150352 Jy ! Total flux subtracted in 4096 components = -0.00150909 Jy ! Clean residual min=-0.000146 max=0.000144 Jy/beam ! Clean residual mean=0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0570407 Jy keep ! Adding 441 model components to the UV plane model. ! The established model now contains 591 components and 0.0570406 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1308+654A_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.163 x 5.271 at 7.45 degrees (North through East) ! Clean map min=-0.00060267 max=0.036391 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1308+654A_X_a_map.fits wmodel /image_prod/ug002_uvm//J1308+654A_X_a_map.mod ! Writing 591 model components to file: /image_prod/ug002_uvm//J1308+654A_X_a_map.mod wobs /image_prod/ug002_uvm//J1308+654A_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1308+654A_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1308+654A_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uvm//J1308+654A_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0363914 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.62048e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.463335 0.463335 0.926671 1.85334 3.70668 7.41337 14.8267 29.6535 59.3069 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 647.479 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1308+654A_X_a_dfm.log closed on Wed Mar 4 17:10:42 2020