! Started logfile: /image_prod/ug002_uva//J1610+1811_X_b_dfm.log on Thu Mar 5 02:36:07 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1610+1811_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1610+1811_X_b_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J1610+1811 ! ! 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 121 lines of history. ! ! Reading 27720 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 J1610+1811_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002096Jy sigma=9.488921 ! Fit after self-cal, rms=0.975190Jy sigma=9.237962 ! 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=1.003 mas, bmaj=1.955 mas, bpa=17.09 degrees ! Estimated noise=1.08926 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 = 0.0205604 Jy ! Component: 100 - total flux cleaned = 0.0250845 Jy ! Total flux subtracted in 100 components = 0.0250845 Jy ! Clean residual min=-0.002084 max=0.002151 Jy/beam ! Clean residual mean=-0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0250846 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0250846 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=0.050937Jy sigma=0.445212 ! Fit after self-cal, rms=0.049181Jy sigma=0.428463 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334154 Jy ! Component: 100 - total flux cleaned = 0.00441287 Jy ! Total flux subtracted in 100 components = 0.00441287 Jy ! Clean residual min=-0.001960 max=0.002293 Jy/beam ! Clean residual mean=-0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0294974 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0294974 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=0.048969Jy sigma=0.426599 ! Fit after self-cal, rms=0.048970Jy sigma=0.426517 ! 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=1.233 mas, bmaj=2.185 mas, bpa=14.72 degrees ! Estimated noise=0.456823 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181288 Jy ! Component: 100 - total flux cleaned = 0.00270855 Jy ! Component: 150 - total flux cleaned = 0.00338063 Jy ! Component: 200 - total flux cleaned = 0.00391456 Jy ! Total flux subtracted in 200 components = 0.00391456 Jy ! Clean residual min=-0.001143 max=0.001273 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.033412 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.033412 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=0.048896Jy sigma=0.425815 ! Fit after self-cal, rms=0.048857Jy sigma=0.425441 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.233 x 2.185 at 14.72 degrees (North through East) ! Clean map min=-0.0011576 max=0.029249 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.12 HN 0.99 KP 1.01 ! NL 1.05 OV 1.05 PT 0.93 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 1.00 KP 1.03 ! NL 1.02 OV 1.13 PT 0.99 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.95 KP 1.02 ! NL 1.04 OV 1.19 PT 1.00 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 1.07 KP 0.95 ! NL 1.01 OV 1.15 PT 1.01 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.15 HN 1.00 KP 0.91 ! NL 1.01 OV 1.03 PT 0.66 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.07 KP 0.93 ! NL 0.98 OV 1.05 PT 1.07 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.99 KP 0.97 ! NL 1.02 OV 0.99 PT 1.02 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.94 KP 1.03 ! NL 0.98 OV 1.00 PT 0.93 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.97 KP 0.98 ! NL 0.96 OV 1.02 PT 0.91 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.01 KP 0.94 ! NL 1.04 OV 1.05 PT 0.93 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.95 KP 0.99 ! NL 0.99 OV 0.96 PT 0.90 SC 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.98 KP 0.90 ! NL 0.95 OV 1.07 PT 0.88 SC 0.90 ! ! ! Fit before self-cal, rms=0.048857Jy sigma=0.425441 ! Fit after self-cal, rms=0.047079Jy sigma=0.424365 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=2.18 mas, bpa=15.37 degrees ! Estimated noise=0.452089 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 = 0.000950065 Jy ! Component: 100 - total flux cleaned = 0.0012487 Jy ! Component: 150 - total flux cleaned = 0.00143178 Jy ! Component: 200 - total flux cleaned = 0.0015567 Jy ! Total flux subtracted in 200 components = 0.0015567 Jy ! Clean residual min=-0.000893 max=0.000846 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0349687 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.0349687 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=0.047058Jy sigma=0.424137 ! Fit after self-cal, rms=0.047059Jy sigma=0.423711 ! 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=0.047059Jy sigma=0.423711 ! Fit after self-cal, rms=0.047094Jy sigma=0.422850 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=2.186 mas, bpa=15.5 degrees ! Estimated noise=0.453051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000663403 Jy ! Component: 100 - total flux cleaned = 0.000972031 Jy ! Component: 150 - total flux cleaned = 0.00115629 Jy ! Component: 200 - total flux cleaned = 0.00127445 Jy ! Total flux subtracted in 200 components = 0.00127445 Jy ! Clean residual min=-0.000784 max=0.000707 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0362431 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0362431 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=0.047084Jy sigma=0.422744 ! Fit after self-cal, rms=0.047120Jy sigma=0.422534 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 (22.2, 40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358573 Jy ! Component: 100 - total flux cleaned = 0.000409309 Jy ! Component: 150 - total flux cleaned = 0.00043975 Jy ! Component: 200 - total flux cleaned = 0.000466743 Jy ! Total flux subtracted in 200 components = 0.000466743 Jy ! Clean residual min=-0.000808 max=0.000719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0367099 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.0367099 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=0.047104Jy sigma=0.422395 ! Fit after self-cal, rms=0.047101Jy sigma=0.422332 ! 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=0.047101Jy sigma=0.422332 ! Fit after self-cal, rms=0.047346Jy sigma=0.422075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.206 mas, bmaj=2.185 mas, bpa=15.65 degrees ! Estimated noise=0.451572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296815 Jy ! Component: 100 - total flux cleaned = 0.000344222 Jy ! Component: 150 - total flux cleaned = 0.00034313 Jy ! Component: 200 - total flux cleaned = 0.00034272 Jy ! Total flux subtracted in 200 components = 0.00034272 Jy ! Clean residual min=-0.000732 max=0.000723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0370526 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.0370526 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=0.047336Jy sigma=0.421986 ! Fit after self-cal, rms=0.047365Jy sigma=0.421875 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 = 0.000147607 Jy ! Component: 100 - total flux cleaned = 0.000174095 Jy ! Component: 150 - total flux cleaned = 0.0001623 Jy ! Component: 200 - total flux cleaned = 0.000194909 Jy ! Total flux subtracted in 200 components = 0.000194909 Jy ! Clean residual min=-0.000718 max=0.000698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0372475 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.0372475 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=0.047357Jy sigma=0.421817 ! Fit after self-cal, rms=0.047359Jy sigma=0.421803 ! 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=0.047359Jy sigma=0.421803 ! Fit after self-cal, rms=0.047419Jy sigma=0.421766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=2.553 mas, bpa=-0.2199 degrees ! Estimated noise=0.526163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037894 Jy ! Component: 100 - total flux cleaned = 0.000409949 Jy ! Component: 150 - total flux cleaned = 0.00040137 Jy ! Component: 200 - total flux cleaned = 0.000408877 Jy ! Total flux subtracted in 200 components = 0.000408877 Jy ! Clean residual min=-0.000737 max=0.000685 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0376564 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.0376564 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=0.047414Jy sigma=0.421734 ! Fit after self-cal, rms=0.047431Jy sigma=0.421705 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 = 0.000198402 Jy ! Component: 100 - total flux cleaned = 0.000223985 Jy ! Component: 150 - total flux cleaned = 0.000209292 Jy ! Component: 200 - total flux cleaned = 0.000195817 Jy ! Total flux subtracted in 200 components = 0.000195817 Jy ! Clean residual min=-0.000751 max=0.000666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0378522 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 0.0378522 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=0.047428Jy sigma=0.421685 ! Fit after self-cal, rms=0.047431Jy sigma=0.421656 ! 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=1.203 mas, bmaj=2.183 mas, bpa=15.72 degrees ! Estimated noise=0.450494 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.203 x 2.183 at 15.72 degrees (North through East) ! Clean map min=-0.00079354 max=0.028657 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=0.9848 mas, bmaj=1.963 mas, bpa=17.99 degrees ! Estimated noise=1.06272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219964 Jy ! Component: 100 - total flux cleaned = 0.0276407 Jy ! Component: 150 - total flux cleaned = 0.0305111 Jy ! Component: 200 - total flux cleaned = 0.0317348 Jy ! Total flux subtracted in 200 components = 0.0317348 Jy ! Clean residual min=-0.001862 max=0.001659 Jy/beam ! Clean residual mean=-0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0317348 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 0.0317348 Jy ! Inverting map and beam ! Estimated beam: bmin=1.203 mas, bmaj=2.183 mas, bpa=15.72 degrees ! Estimated noise=0.450494 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 = 0.00201508 Jy ! Component: 100 - total flux cleaned = 0.00309445 Jy ! Component: 150 - total flux cleaned = 0.003858 Jy ! Component: 200 - total flux cleaned = 0.00448556 Jy ! Total flux subtracted in 200 components = 0.00448556 Jy ! Clean residual min=-0.000832 max=0.000823 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0362204 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.0362204 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=2.218 mas, bmaj=2.553 mas, bpa=-0.2199 degrees ! Estimated noise=0.526163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745948 Jy ! Component: 100 - total flux cleaned = 0.00106216 Jy ! Component: 150 - total flux cleaned = 0.00130552 Jy ! Component: 200 - total flux cleaned = 0.00145962 Jy ! Total flux subtracted in 200 components = 0.00145962 Jy ! Clean residual min=-0.000795 max=0.000694 Jy/beam ! Clean residual mean=-0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.03768 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 = 6.03715e-05 Jy ! Component: 100 - total flux cleaned = 8.24432e-05 Jy ! Component: 150 - total flux cleaned = 9.21137e-05 Jy ! Component: 200 - total flux cleaned = 8.32616e-05 Jy ! Total flux subtracted in 200 components = 8.32616e-05 Jy ! Clean residual min=-0.000793 max=0.000667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0377633 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 84 components and 0.0377633 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.203 mas, bmaj=2.183 mas, bpa=15.72 degrees ! Estimated noise=0.450494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.19429e-05 Jy ! Component: 100 - total flux cleaned = -3.42909e-05 Jy ! Component: 150 - total flux cleaned = -4.94696e-05 Jy ! Component: 200 - total flux cleaned = -6.28093e-05 Jy ! Total flux subtracted in 200 components = -6.28093e-05 Jy ! Clean residual min=-0.000729 max=0.000693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0377005 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.0377005 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=0.047433Jy sigma=0.421728 ! Fit after self-cal, rms=0.047428Jy sigma=0.421665 wmodel J1610+1811_X_b_map.mod ! Writing 98 model components to file: J1610+1811_X_b_map.mod wobs J1610+1811_X_b_uvs.fits ! Writing UV FITS file: J1610+1811_X_b_uvs.fits wwins J1610+1811_X_b_map.win ! wwins: Wrote 3 windows to J1610+1811_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000292153 Jy ! Component: 100 - total flux cleaned = -0.000513951 Jy ! Component: 150 - total flux cleaned = -0.000666833 Jy ! Component: 200 - total flux cleaned = -0.00082457 Jy ! Component: 250 - total flux cleaned = -0.000944255 Jy ! Component: 300 - total flux cleaned = -0.00103881 Jy ! Component: 350 - total flux cleaned = -0.00112026 Jy ! Component: 400 - total flux cleaned = -0.00115974 Jy ! Component: 450 - total flux cleaned = -0.00119832 Jy ! Component: 500 - total flux cleaned = -0.0012358 Jy ! Component: 550 - total flux cleaned = -0.00125411 Jy ! Component: 600 - total flux cleaned = -0.00128099 Jy ! Component: 650 - total flux cleaned = -0.00128975 Jy ! Component: 700 - total flux cleaned = -0.0013068 Jy ! Component: 750 - total flux cleaned = -0.00132359 Jy ! Component: 800 - total flux cleaned = -0.00129861 Jy ! Component: 850 - total flux cleaned = -0.00131503 Jy ! Component: 900 - total flux cleaned = -0.00130699 Jy ! Component: 950 - total flux cleaned = -0.00131492 Jy ! Component: 1000 - total flux cleaned = -0.00131482 Jy ! Component: 1050 - total flux cleaned = -0.00129942 Jy ! Component: 1100 - total flux cleaned = -0.00130697 Jy ! Component: 1150 - total flux cleaned = -0.00133676 Jy ! Component: 1200 - total flux cleaned = -0.00133662 Jy ! Component: 1250 - total flux cleaned = -0.00132929 Jy ! Component: 1300 - total flux cleaned = -0.00133646 Jy ! Component: 1350 - total flux cleaned = -0.00133647 Jy ! Component: 1400 - total flux cleaned = -0.00133661 Jy ! Component: 1450 - total flux cleaned = -0.00135056 Jy ! Component: 1500 - total flux cleaned = -0.0013575 Jy ! Component: 1550 - total flux cleaned = -0.00138449 Jy ! Component: 1600 - total flux cleaned = -0.00137772 Jy ! Component: 1650 - total flux cleaned = -0.00138443 Jy ! Component: 1700 - total flux cleaned = -0.00138446 Jy ! Component: 1750 - total flux cleaned = -0.00139731 Jy ! Component: 1800 - total flux cleaned = -0.00139086 Jy ! Component: 1850 - total flux cleaned = -0.00137816 Jy ! Component: 1900 - total flux cleaned = -0.00138443 Jy ! Component: 1950 - total flux cleaned = -0.00139065 Jy ! Component: 2000 - total flux cleaned = -0.0013906 Jy ! Component: 2050 - total flux cleaned = -0.00135426 Jy ! Component: 2100 - total flux cleaned = -0.00134239 Jy ! Component: 2150 - total flux cleaned = -0.00136018 Jy ! Component: 2200 - total flux cleaned = -0.00133072 Jy ! Component: 2250 - total flux cleaned = -0.00134809 Jy ! Component: 2300 - total flux cleaned = -0.00131922 Jy ! Component: 2350 - total flux cleaned = -0.00131911 Jy ! Component: 2400 - total flux cleaned = -0.00129651 Jy ! Component: 2450 - total flux cleaned = -0.00130777 Jy ! Component: 2500 - total flux cleaned = -0.00129668 Jy ! Component: 2550 - total flux cleaned = -0.00127466 Jy ! Component: 2600 - total flux cleaned = -0.00126924 Jy ! Component: 2650 - total flux cleaned = -0.00128552 Jy ! Component: 2700 - total flux cleaned = -0.00127476 Jy ! Component: 2750 - total flux cleaned = -0.00126405 Jy ! Component: 2800 - total flux cleaned = -0.0012536 Jy ! Component: 2850 - total flux cleaned = -0.00124313 Jy ! Component: 2900 - total flux cleaned = -0.00121724 Jy ! Component: 2950 - total flux cleaned = -0.00120181 Jy ! Component: 3000 - total flux cleaned = -0.00121202 Jy ! Component: 3050 - total flux cleaned = -0.00118167 Jy ! Component: 3100 - total flux cleaned = -0.00117664 Jy ! Component: 3150 - total flux cleaned = -0.00115673 Jy ! Component: 3200 - total flux cleaned = -0.00114687 Jy ! Component: 3250 - total flux cleaned = -0.00112731 Jy ! Component: 3300 - total flux cleaned = -0.00112733 Jy ! Component: 3350 - total flux cleaned = -0.00110323 Jy ! Component: 3400 - total flux cleaned = -0.00110804 Jy ! Component: 3450 - total flux cleaned = -0.00108903 Jy ! Component: 3500 - total flux cleaned = -0.00107956 Jy ! Component: 3550 - total flux cleaned = -0.00105145 Jy ! Component: 3600 - total flux cleaned = -0.00104682 Jy ! Component: 3650 - total flux cleaned = -0.00104679 Jy ! Component: 3700 - total flux cleaned = -0.00101016 Jy ! Component: 3750 - total flux cleaned = -0.00101924 Jy ! Component: 3800 - total flux cleaned = -0.00101472 Jy ! Component: 3850 - total flux cleaned = -0.000987801 Jy ! Component: 3900 - total flux cleaned = -0.000970033 Jy ! Component: 3950 - total flux cleaned = -0.000970048 Jy ! Component: 4000 - total flux cleaned = -0.000948141 Jy ! Component: 4050 - total flux cleaned = -0.000952519 Jy ! Total flux subtracted in 4096 components = -0.000935165 Jy ! Clean residual min=-0.000252 max=0.000282 Jy/beam ! Clean residual mean=-0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0367653 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 418 components and 0.0367654 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1610+1811_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.203 x 2.183 at 15.72 degrees (North through East) ! Clean map min=-0.00061684 max=0.028454 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1610+1811_X_b_map.fits wmodel /image_prod/ug002_uva//J1610+1811_X_b_map.mod ! Writing 418 model components to file: /image_prod/ug002_uva//J1610+1811_X_b_map.mod wobs /image_prod/ug002_uva//J1610+1811_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1610+1811_X_b_uvs.fits wwins /image_prod/ug002_uva//J1610+1811_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1610+1811_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0284537 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.65423e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.807018 0.807018 1.61404 3.22807 6.45614 12.9123 25.8246 51.6492 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 371.738 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1610+1811_X_b_dfm.log closed on Thu Mar 5 02:36:12 2020