! Started logfile: .//J2050+3127_C_20180714_dfm.log on Sat Jul 28 19:29:27 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2050+3127_C_20180714_uva.fits ! Reading UV FITS file: .//J2050+3127_C_20180714_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.959821 visibilities/baseline/integration-bin. ! Found source: J2050+3127 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 5160 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2050+3127_C] 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 0.300x0.300 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.047356Jy sigma=35.456413 ! Fit after self-cal, rms=0.843051Jy sigma=27.550835 ! 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=1.159 mas, bmaj=3.806 mas, bpa=-12.47 degrees ! Estimated noise=0.53792 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 = 0.12008 Jy ! Component: 100 - total flux cleaned = 0.198092 Jy ! Total flux subtracted in 100 components = 0.198092 Jy ! Clean residual min=-0.021342 max=0.060206 Jy/beam ! Clean residual mean=-0.000066 rms=0.008471 Jy/beam ! Combined flux in latest and established models = 0.198092 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.198092 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=0.163573Jy sigma=4.916849 ! Fit after self-cal, rms=0.162429Jy sigma=4.884035 ! Inverting map ! Added new window around map position (-1.5, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0626406 Jy ! Component: 100 - total flux cleaned = 0.104181 Jy ! Total flux subtracted in 100 components = 0.104181 Jy ! Clean residual min=-0.013411 max=0.031527 Jy/beam ! Clean residual mean=-0.000049 rms=0.005221 Jy/beam ! Combined flux in latest and established models = 0.302274 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.302273 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=0.110856Jy sigma=3.144078 ! Fit after self-cal, rms=0.109539Jy sigma=3.096347 ! 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=1.481 mas, bmaj=3.931 mas, bpa=-11.56 degrees ! Estimated noise=0.340699 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 = 0.0556461 Jy ! Component: 100 - total flux cleaned = 0.0907646 Jy ! Component: 150 - total flux cleaned = 0.117078 Jy ! Component: 200 - total flux cleaned = 0.137121 Jy ! Total flux subtracted in 200 components = 0.137121 Jy ! Clean residual min=-0.016373 max=0.023397 Jy/beam ! Clean residual mean=-0.000090 rms=0.005611 Jy/beam ! Combined flux in latest and established models = 0.439395 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 83 components and 0.439395 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=0.062269Jy sigma=2.122293 ! Fit after self-cal, rms=0.061824Jy sigma=2.105385 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.481 x 3.931 at -11.56 degrees (North through East) ! Clean map min=-0.016402 max=0.16701 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.79 HN 1.33 KP 0.98 ! LA 1.15 MK 1.22 OV 1.09 SC 2.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.78 HN 1.54 KP 0.98 ! LA 1.23 MK 1.02 OV 1.03 SC 2.45 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.87 HN 1.04 KP 0.84 ! LA 0.88 MK 1.95 OV 0.93 SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.87 HN 0.98 KP 0.83 ! LA 0.92 MK 1.56 OV 0.91 SC 1.20 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.86 HN 0.92 KP 0.84 ! LA 0.93 MK 1.41 OV 0.93 SC 1.24 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 HN 0.86 KP 0.85 ! LA 0.93 MK 1.45 OV 0.91 SC 1.27 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.87 HN 0.91 KP 0.85 ! LA 0.94 MK 1.35 OV 0.93 SC 1.23 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 HN 0.86 KP 0.85 ! LA 0.95 MK 1.26 OV 0.89 SC 1.29 ! ! ! Fit before self-cal, rms=0.061824Jy sigma=2.105385 ! Fit after self-cal, rms=0.045529Jy sigma=0.897947 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=4.007 mas, bpa=-12.37 degrees ! Estimated noise=0.369065 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 = 0.00278707 Jy ! Component: 100 - total flux cleaned = 0.00265935 Jy ! Component: 150 - total flux cleaned = 0.00254786 Jy ! Component: 200 - total flux cleaned = 0.00254013 Jy ! Total flux subtracted in 200 components = 0.00254013 Jy ! Clean residual min=-0.006279 max=0.010276 Jy/beam ! Clean residual mean=0.000009 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 0.441935 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.441935 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=0.044744Jy sigma=0.880879 ! Fit after self-cal, rms=0.044845Jy sigma=0.873672 ! Inverting map ! Added new window around map position (7.2, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00909192 Jy ! Component: 100 - total flux cleaned = 0.0118103 Jy ! Component: 150 - total flux cleaned = 0.0133076 Jy ! Component: 200 - total flux cleaned = 0.0143697 Jy ! Total flux subtracted in 200 components = 0.0143697 Jy ! Clean residual min=-0.005228 max=0.006875 Jy/beam ! Clean residual mean=0.000000 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.456305 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 122 components and 0.456304 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=0.042242Jy sigma=0.802711 ! Fit after self-cal, rms=0.042164Jy sigma=0.797008 ! 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=0.042164Jy sigma=0.797008 ! Fit after self-cal, rms=0.040779Jy sigma=0.786232 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.645 mas, bmaj=3.996 mas, bpa=-12.02 degrees ! Estimated noise=0.371033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013007 Jy ! Component: 100 - total flux cleaned = 0.00212013 Jy ! Component: 150 - total flux cleaned = 0.00299796 Jy ! Component: 200 - total flux cleaned = 0.00362514 Jy ! Total flux subtracted in 200 components = 0.00362514 Jy ! Clean residual min=-0.004662 max=0.006724 Jy/beam ! Clean residual mean=-0.000004 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.45993 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.45993 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=0.040192Jy sigma=0.773355 ! Fit after self-cal, rms=0.040214Jy sigma=0.772670 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, -15.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683793 Jy ! Component: 100 - total flux cleaned = 0.00961113 Jy ! Component: 150 - total flux cleaned = 0.0112352 Jy ! Component: 200 - total flux cleaned = 0.0118496 Jy ! Total flux subtracted in 200 components = 0.0118496 Jy ! Clean residual min=-0.003928 max=0.004196 Jy/beam ! Clean residual mean=0.000002 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.471779 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.471779 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=0.038504Jy sigma=0.734775 ! Fit after self-cal, rms=0.038443Jy sigma=0.731859 ! 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=0.038443Jy sigma=0.731859 ! Fit after self-cal, rms=0.037311Jy sigma=0.715210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=3.989 mas, bpa=-12.15 degrees ! Estimated noise=0.371434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320747 Jy ! Component: 100 - total flux cleaned = 0.00448054 Jy ! Component: 150 - total flux cleaned = 0.0049073 Jy ! Component: 200 - total flux cleaned = 0.00541913 Jy ! Total flux subtracted in 200 components = 0.00541913 Jy ! Clean residual min=-0.003320 max=0.003935 Jy/beam ! Clean residual mean=-0.000002 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.477198 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 173 components and 0.477198 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=0.036705Jy sigma=0.704123 ! Fit after self-cal, rms=0.036639Jy sigma=0.703601 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 (6, 35.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139863 Jy ! Component: 100 - total flux cleaned = 0.00197693 Jy ! Component: 150 - total flux cleaned = 0.00290681 Jy ! Component: 200 - total flux cleaned = 0.00368474 Jy ! Total flux subtracted in 200 components = 0.00368474 Jy ! Clean residual min=-0.002896 max=0.002742 Jy/beam ! Clean residual mean=-0.000003 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.480883 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 205 components and 0.480883 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=0.036129Jy sigma=0.687380 ! Fit after self-cal, rms=0.035979Jy sigma=0.685878 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.035979Jy sigma=0.685878 ! Fit after self-cal, rms=0.034724Jy sigma=0.682213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.575 mas, bmaj=4.793 mas, bpa=3.197 degrees ! Estimated noise=0.416526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023937 Jy ! Component: 100 - total flux cleaned = 0.0033454 Jy ! Component: 150 - total flux cleaned = 0.00390302 Jy ! Component: 200 - total flux cleaned = 0.00434097 Jy ! Total flux subtracted in 200 components = 0.00434097 Jy ! Clean residual min=-0.003136 max=0.003069 Jy/beam ! Clean residual mean=-0.000010 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.485224 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 228 components and 0.485224 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=0.034605Jy sigma=0.678243 ! Fit after self-cal, rms=0.034552Jy sigma=0.677769 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 = 0.000497377 Jy ! Component: 100 - total flux cleaned = 0.000740227 Jy ! Component: 150 - total flux cleaned = 0.000921884 Jy ! Component: 200 - total flux cleaned = 0.00117352 Jy ! Total flux subtracted in 200 components = 0.00117352 Jy ! Clean residual min=-0.002707 max=0.002795 Jy/beam ! Clean residual mean=-0.000008 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.486398 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 248 components and 0.486398 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=0.034500Jy sigma=0.675901 ! Fit after self-cal, rms=0.034456Jy sigma=0.675722 ! 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=1.655 mas, bmaj=3.985 mas, bpa=-12.06 degrees ! Estimated noise=0.370906 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.655 x 3.985 at -12.06 degrees (North through East) ! Clean map min=-0.0039215 max=0.1776 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=1.289 mas, bmaj=3.778 mas, bpa=-13.33 degrees ! Estimated noise=0.629288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138569 Jy ! Component: 100 - total flux cleaned = 0.224085 Jy ! Component: 150 - total flux cleaned = 0.278715 Jy ! Component: 200 - total flux cleaned = 0.314874 Jy ! Total flux subtracted in 200 components = 0.314874 Jy ! Clean residual min=-0.011163 max=0.021942 Jy/beam ! Clean residual mean=-0.000032 rms=0.004102 Jy/beam ! Combined flux in latest and established models = 0.314874 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.314874 Jy ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=3.985 mas, bpa=-12.06 degrees ! Estimated noise=0.370906 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 = 0.0424407 Jy ! Component: 100 - total flux cleaned = 0.0675536 Jy ! Component: 150 - total flux cleaned = 0.0854178 Jy ! Component: 200 - total flux cleaned = 0.0989528 Jy ! Total flux subtracted in 200 components = 0.0989528 Jy ! Clean residual min=-0.007871 max=0.015364 Jy/beam ! Clean residual mean=-0.000029 rms=0.002913 Jy/beam ! Combined flux in latest and established models = 0.413826 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 91 components and 0.413826 Jy ! Inverting map ! Added new window around map position (2.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139231 Jy ! Component: 100 - total flux cleaned = 0.0229608 Jy ! Component: 150 - total flux cleaned = 0.0304633 Jy ! Component: 200 - total flux cleaned = 0.0368466 Jy ! Total flux subtracted in 200 components = 0.0368466 Jy ! Clean residual min=-0.005536 max=0.006206 Jy/beam ! Clean residual mean=-0.000013 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.450673 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 123 components and 0.450673 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.575 mas, bmaj=4.793 mas, bpa=3.197 degrees ! Estimated noise=0.416526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696372 Jy ! Component: 100 - total flux cleaned = 0.0121825 Jy ! Component: 150 - total flux cleaned = 0.016759 Jy ! Component: 200 - total flux cleaned = 0.0206119 Jy ! Total flux subtracted in 200 components = 0.0206119 Jy ! Clean residual min=-0.005281 max=0.004001 Jy/beam ! Clean residual mean=-0.000017 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 0.471285 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 = 0.00300894 Jy ! Component: 100 - total flux cleaned = 0.00457959 Jy ! Component: 150 - total flux cleaned = 0.00581588 Jy ! Component: 200 - total flux cleaned = 0.00700275 Jy ! Total flux subtracted in 200 components = 0.00700275 Jy ! Clean residual min=-0.004001 max=0.003180 Jy/beam ! Clean residual mean=-0.000014 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.478288 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 186 components and 0.478288 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=3.985 mas, bpa=-12.06 degrees ! Estimated noise=0.370906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113799 Jy ! Component: 100 - total flux cleaned = 0.0010037 Jy ! Component: 150 - total flux cleaned = 0.00164867 Jy ! Component: 200 - total flux cleaned = 0.00232119 Jy ! Total flux subtracted in 200 components = 0.00232119 Jy ! Clean residual min=-0.002990 max=0.002581 Jy/beam ! Clean residual mean=-0.000006 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.480609 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 216 components and 0.480609 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=0.034655Jy sigma=0.681681 ! Fit after self-cal, rms=0.034461Jy sigma=0.678219 wmodel J2050+3127_C_map.mod ! Writing 216 model components to file: J2050+3127_C_map.mod wobs J2050+3127_C_uvs.fits ! Writing UV FITS file: J2050+3127_C_uvs.fits wwins J2050+3127_C_map.win ! wwins: Wrote 6 windows to J2050+3127_C_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 = -0.000467378 Jy ! Component: 100 - total flux cleaned = -0.00016179 Jy ! Component: 150 - total flux cleaned = 0.000246549 Jy ! Component: 200 - total flux cleaned = 0.000515729 Jy ! Component: 250 - total flux cleaned = 0.000732797 Jy ! Component: 300 - total flux cleaned = 0.00101004 Jy ! Component: 350 - total flux cleaned = 0.00134193 Jy ! Component: 400 - total flux cleaned = 0.00175538 Jy ! Component: 450 - total flux cleaned = 0.00218448 Jy ! Component: 500 - total flux cleaned = 0.0025097 Jy ! Component: 550 - total flux cleaned = 0.00290995 Jy ! Component: 600 - total flux cleaned = 0.00310322 Jy ! Component: 650 - total flux cleaned = 0.00337213 Jy ! Component: 700 - total flux cleaned = 0.00365875 Jy ! Component: 750 - total flux cleaned = 0.00386248 Jy ! Component: 800 - total flux cleaned = 0.00413536 Jy ! Component: 850 - total flux cleaned = 0.00428042 Jy ! Component: 900 - total flux cleaned = 0.00435141 Jy ! Component: 950 - total flux cleaned = 0.00442017 Jy ! Component: 1000 - total flux cleaned = 0.00446597 Jy ! Component: 1050 - total flux cleaned = 0.00457817 Jy ! Component: 1100 - total flux cleaned = 0.0047101 Jy ! Component: 1150 - total flux cleaned = 0.00483896 Jy ! Component: 1200 - total flux cleaned = 0.00492304 Jy ! Component: 1250 - total flux cleaned = 0.00502665 Jy ! Component: 1300 - total flux cleaned = 0.00508719 Jy ! Component: 1350 - total flux cleaned = 0.00510667 Jy ! Component: 1400 - total flux cleaned = 0.00516532 Jy ! Component: 1450 - total flux cleaned = 0.00514605 Jy ! Component: 1500 - total flux cleaned = 0.00526089 Jy ! Component: 1550 - total flux cleaned = 0.005223 Jy ! Component: 1600 - total flux cleaned = 0.0052418 Jy ! Component: 1650 - total flux cleaned = 0.0052235 Jy ! Component: 1700 - total flux cleaned = 0.00520525 Jy ! Component: 1750 - total flux cleaned = 0.00518703 Jy ! Component: 1800 - total flux cleaned = 0.00522196 Jy ! Component: 1850 - total flux cleaned = 0.00515294 Jy ! Component: 1900 - total flux cleaned = 0.00523858 Jy ! Component: 1950 - total flux cleaned = 0.00522181 Jy ! Component: 2000 - total flux cleaned = 0.00527162 Jy ! Component: 2050 - total flux cleaned = 0.00522252 Jy ! Component: 2100 - total flux cleaned = 0.0053359 Jy ! Component: 2150 - total flux cleaned = 0.00525547 Jy ! Component: 2200 - total flux cleaned = 0.00525567 Jy ! Component: 2250 - total flux cleaned = 0.00536524 Jy ! Component: 2300 - total flux cleaned = 0.00531854 Jy ! Component: 2350 - total flux cleaned = 0.00531844 Jy ! Component: 2400 - total flux cleaned = 0.00530346 Jy ! Component: 2450 - total flux cleaned = 0.00534817 Jy ! Component: 2500 - total flux cleaned = 0.00531849 Jy ! Component: 2550 - total flux cleaned = 0.00533304 Jy ! Component: 2600 - total flux cleaned = 0.00539099 Jy ! Component: 2650 - total flux cleaned = 0.00540532 Jy ! Component: 2700 - total flux cleaned = 0.00537688 Jy ! Component: 2750 - total flux cleaned = 0.00539107 Jy ! Component: 2800 - total flux cleaned = 0.00541897 Jy ! Component: 2850 - total flux cleaned = 0.00543266 Jy ! Component: 2900 - total flux cleaned = 0.00543286 Jy ! Component: 2950 - total flux cleaned = 0.00545981 Jy ! Component: 3000 - total flux cleaned = 0.00544645 Jy ! Component: 3050 - total flux cleaned = 0.00545955 Jy ! Component: 3100 - total flux cleaned = 0.00547268 Jy ! Component: 3150 - total flux cleaned = 0.00549873 Jy ! Component: 3200 - total flux cleaned = 0.00552446 Jy ! Component: 3250 - total flux cleaned = 0.00554995 Jy ! Component: 3300 - total flux cleaned = 0.00557508 Jy ! Component: 3350 - total flux cleaned = 0.00553749 Jy ! Component: 3400 - total flux cleaned = 0.00555006 Jy ! Component: 3450 - total flux cleaned = 0.0055995 Jy ! Component: 3500 - total flux cleaned = 0.00562396 Jy ! Component: 3550 - total flux cleaned = 0.00566024 Jy ! Component: 3600 - total flux cleaned = 0.00568418 Jy ! Component: 3650 - total flux cleaned = 0.00573179 Jy ! Component: 3700 - total flux cleaned = 0.00570792 Jy ! Component: 3750 - total flux cleaned = 0.0057549 Jy ! Component: 3800 - total flux cleaned = 0.00576663 Jy ! Component: 3850 - total flux cleaned = 0.00575509 Jy ! Component: 3900 - total flux cleaned = 0.00584706 Jy ! Component: 3950 - total flux cleaned = 0.00581286 Jy ! Component: 4000 - total flux cleaned = 0.00583554 Jy ! Component: 4050 - total flux cleaned = 0.00585807 Jy ! Total flux subtracted in 4096 components = 0.00593625 Jy ! Clean residual min=-0.000685 max=0.000627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.486545 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 520 components and 0.486545 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2050+3127_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.655 x 3.985 at -12.06 degrees (North through East) ! Clean map min=-0.0028488 max=0.17458 Jy/beam ! Writing clean map to FITS file: .//J2050+3127_C_20180714_map.fits wmodel .//J2050+3127_C_20180714_map.mod ! Writing 520 model components to file: .//J2050+3127_C_20180714_map.mod wobs .//J2050+3127_C_20180714_uvs.fits ! Writing UV FITS file: .//J2050+3127_C_20180714_uvs.fits wwins .//J2050+3127_C_20180714_map.win ! wwins: Wrote 7 windows to .//J2050+3127_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.174575 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200397 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.344374 0.344374 0.688748 1.3775 2.75499 5.50999 11.02 22.0399 44.0799 88.1598 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 871.145 quit ! Quitting program ! Log file .//J2050+3127_C_20180714_dfm.log closed on Sat Jul 28 19:29:31 2018