! Started logfile: /image_prod/ug002_uva//J0832+1832_X_dfm.log on Wed Mar 4 22:25:41 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//J0832+1832_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0832+1832_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.666667 visibilities/baseline/integration-bin. ! Found source: J0832+1832 ! ! 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 108 lines of history. ! ! Reading 13440 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 J0832+1832_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005347Jy sigma=9.155288 ! Fit after self-cal, rms=0.919799Jy sigma=8.324391 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6995 mas, bmaj=1.841 mas, bpa=2.483 degrees ! Estimated noise=1.21747 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 = 0.0575892 Jy ! Component: 100 - total flux cleaned = 0.0802746 Jy ! Total flux subtracted in 100 components = 0.0802746 Jy ! Clean residual min=-0.009767 max=0.015164 Jy/beam ! Clean residual mean=0.000005 rms=0.002470 Jy/beam ! Combined flux in latest and established models = 0.0802746 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0802746 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=0.075173Jy sigma=0.680622 ! Fit after self-cal, rms=0.074457Jy sigma=0.674729 ! Inverting map ! Added new window around map position (6, 5.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161647 Jy ! Component: 100 - total flux cleaned = 0.0272378 Jy ! Total flux subtracted in 100 components = 0.0272378 Jy ! Clean residual min=-0.008486 max=0.012840 Jy/beam ! Clean residual mean=0.000006 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 0.107512 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.107512 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=0.068965Jy sigma=0.620439 ! Fit after self-cal, rms=0.068683Jy sigma=0.618245 ! Inverting map ! Added new window around map position (4.2, 4.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012699 Jy ! Component: 100 - total flux cleaned = 0.0214276 Jy ! Total flux subtracted in 100 components = 0.0214276 Jy ! Clean residual min=-0.006972 max=0.010859 Jy/beam ! Clean residual mean=0.000004 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 0.12894 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.12894 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=0.065194Jy sigma=0.581999 ! Fit after self-cal, rms=0.064926Jy sigma=0.579718 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=2.015 mas, bpa=2.629 degrees ! Estimated noise=0.688056 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 = 0.0136191 Jy ! Component: 100 - total flux cleaned = 0.0241232 Jy ! Component: 150 - total flux cleaned = 0.0327608 Jy ! Component: 200 - total flux cleaned = 0.0400084 Jy ! Total flux subtracted in 200 components = 0.0400084 Jy ! Clean residual min=-0.007471 max=0.011820 Jy/beam ! Clean residual mean=0.000001 rms=0.001996 Jy/beam ! Combined flux in latest and established models = 0.168948 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.168948 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=0.060831Jy sigma=0.535084 ! Fit after self-cal, rms=0.060605Jy sigma=0.533362 ! Inverting map ! Added new window around map position (1.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105455 Jy ! Component: 100 - total flux cleaned = 0.0169778 Jy ! Component: 150 - total flux cleaned = 0.0223719 Jy ! Component: 200 - total flux cleaned = 0.0260799 Jy ! Total flux subtracted in 200 components = 0.0260799 Jy ! Clean residual min=-0.005528 max=0.005607 Jy/beam ! Clean residual mean=0.000003 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.195028 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 83 components and 0.195028 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=0.058419Jy sigma=0.509270 ! Fit after self-cal, rms=0.058266Jy sigma=0.507849 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.858 x 2.015 at 2.629 degrees (North through East) ! Clean map min=-0.0053708 max=0.082643 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.96 KP 1.00 ! MK 0.97 NL 1.12 OV 0.84 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.02 KP 0.97 ! MK 0.85 NL 1.14 OV 0.86 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.01 KP 1.03 ! MK 0.91 NL 1.11 OV 0.85 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.96 KP 1.01 ! MK 1.02 NL 1.08 OV 0.84 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 1.02 ! MK 0.99 NL 1.07 OV 0.85 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.04 KP 1.02 ! MK 0.97 NL 1.07 OV 0.84 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.04 KP 0.99 ! MK 0.98 NL 1.07 OV 0.84 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.99 KP 1.08 ! MK 1.06 NL 1.09 OV 0.84 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.03 KP 1.02 ! MK 1.13 NL 1.07 OV 0.80 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 0.97 ! MK 1.18 NL 1.09 OV 0.86 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.99 KP 1.02 ! MK 1.15 NL 1.09 OV 0.84 SC 1.14 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.02 KP 0.98 ! MK 1.19 NL 1.10 OV 0.85 SC 1.08 ! ! ! Fit before self-cal, rms=0.058266Jy sigma=0.507849 ! Fit after self-cal, rms=0.056556Jy sigma=0.494359 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8693 mas, bmaj=2.038 mas, bpa=2.636 degrees ! Estimated noise=0.671026 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 (7.2, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393552 Jy ! Component: 100 - total flux cleaned = 0.00590036 Jy ! Component: 150 - total flux cleaned = 0.00762768 Jy ! Component: 200 - total flux cleaned = 0.00895711 Jy ! Total flux subtracted in 200 components = 0.00895711 Jy ! Clean residual min=-0.002654 max=0.002701 Jy/beam ! Clean residual mean=0.000003 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.203985 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.203985 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=0.056082Jy sigma=0.489515 ! Fit after self-cal, rms=0.056100Jy sigma=0.488884 ! 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=0.056100Jy sigma=0.488884 ! Fit after self-cal, rms=0.055978Jy sigma=0.486649 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8736 mas, bmaj=2.044 mas, bpa=2.622 degrees ! Estimated noise=0.672365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182804 Jy ! Component: 100 - total flux cleaned = 0.00302986 Jy ! Component: 150 - total flux cleaned = 0.00351999 Jy ! Component: 200 - total flux cleaned = 0.00395219 Jy ! Total flux subtracted in 200 components = 0.00395219 Jy ! Clean residual min=-0.002123 max=0.002247 Jy/beam ! Clean residual mean=0.000003 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.207938 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.207938 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=0.055858Jy sigma=0.485493 ! Fit after self-cal, rms=0.055844Jy sigma=0.485367 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 (10.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124127 Jy ! Component: 100 - total flux cleaned = 0.00179787 Jy ! Component: 150 - total flux cleaned = 0.00204181 Jy ! Component: 200 - total flux cleaned = 0.00221898 Jy ! Total flux subtracted in 200 components = 0.00221898 Jy ! Clean residual min=-0.001768 max=0.001697 Jy/beam ! Clean residual mean=0.000003 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.210157 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 0.210157 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=0.055732Jy sigma=0.484325 ! Fit after self-cal, rms=0.055721Jy sigma=0.484261 ! 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=0.055721Jy sigma=0.484261 ! Fit after self-cal, rms=0.055611Jy sigma=0.484157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8765 mas, bmaj=2.044 mas, bpa=2.646 degrees ! Estimated noise=0.672078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000799912 Jy ! Component: 100 - total flux cleaned = 0.00125898 Jy ! Component: 150 - total flux cleaned = 0.00148396 Jy ! Component: 200 - total flux cleaned = 0.00151583 Jy ! Total flux subtracted in 200 components = 0.00151583 Jy ! Clean residual min=-0.001650 max=0.001533 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.211672 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 154 components and 0.211672 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=0.055558Jy sigma=0.483663 ! Fit after self-cal, rms=0.055548Jy sigma=0.483635 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 = 0.000508133 Jy ! Component: 100 - total flux cleaned = 0.00073184 Jy ! Component: 150 - total flux cleaned = 0.000820469 Jy ! Component: 200 - total flux cleaned = 0.000875021 Jy ! Total flux subtracted in 200 components = 0.000875021 Jy ! Clean residual min=-0.001587 max=0.001453 Jy/beam ! Clean residual mean=0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.212547 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 163 components and 0.212547 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=0.055517Jy sigma=0.483350 ! Fit after self-cal, rms=0.055515Jy sigma=0.483337 ! 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=0.055515Jy sigma=0.483337 ! Fit after self-cal, rms=0.055437Jy sigma=0.483301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.788 mas, bmaj=2.48 mas, bpa=2.776 degrees ! Estimated noise=0.811125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000671992 Jy ! Component: 100 - total flux cleaned = 0.00119138 Jy ! Component: 150 - total flux cleaned = 0.00137028 Jy ! Component: 200 - total flux cleaned = 0.00152471 Jy ! Total flux subtracted in 200 components = 0.00152471 Jy ! Clean residual min=-0.001797 max=0.001852 Jy/beam ! Clean residual mean=0.000003 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.214072 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 177 components and 0.214072 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=0.055422Jy sigma=0.483080 ! Fit after self-cal, rms=0.055415Jy sigma=0.483045 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 = 0.000342934 Jy ! Component: 100 - total flux cleaned = 0.000600301 Jy ! Component: 150 - total flux cleaned = 0.000726126 Jy ! Component: 200 - total flux cleaned = 0.000982895 Jy ! Total flux subtracted in 200 components = 0.000982895 Jy ! Clean residual min=-0.001669 max=0.001749 Jy/beam ! Clean residual mean=0.000003 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.215055 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 194 components and 0.215055 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=0.055410Jy sigma=0.482965 ! Fit after self-cal, rms=0.055407Jy sigma=0.482948 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8778 mas, bmaj=2.044 mas, bpa=2.669 degrees ! Estimated noise=0.671471 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8778 x 2.044 at 2.669 degrees (North through East) ! Clean map min=-0.0017124 max=0.081143 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=0.7153 mas, bmaj=1.866 mas, bpa=2.572 degrees ! Estimated noise=1.20961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564178 Jy ! Component: 100 - total flux cleaned = 0.0820297 Jy ! Component: 150 - total flux cleaned = 0.100149 Jy ! Component: 200 - total flux cleaned = 0.11369 Jy ! Total flux subtracted in 200 components = 0.11369 Jy ! Clean residual min=-0.007138 max=0.008258 Jy/beam ! Clean residual mean=0.000003 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 0.11369 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 0.11369 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8778 mas, bmaj=2.044 mas, bpa=2.669 degrees ! Estimated noise=0.671471 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 = 0.0169601 Jy ! Component: 100 - total flux cleaned = 0.0298124 Jy ! Component: 150 - total flux cleaned = 0.0400279 Jy ! Component: 200 - total flux cleaned = 0.04834 Jy ! Total flux subtracted in 200 components = 0.04834 Jy ! Clean residual min=-0.005383 max=0.006244 Jy/beam ! Clean residual mean=-0.000001 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.16203 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 0.16203 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=1.788 mas, bmaj=2.48 mas, bpa=2.776 degrees ! Estimated noise=0.811125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123326 Jy ! Component: 100 - total flux cleaned = 0.0208162 Jy ! Component: 150 - total flux cleaned = 0.0271859 Jy ! Component: 200 - total flux cleaned = 0.0321964 Jy ! Total flux subtracted in 200 components = 0.0321964 Jy ! Clean residual min=-0.004455 max=0.004533 Jy/beam ! Clean residual mean=0.000001 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.194227 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 = 0.00374225 Jy ! Component: 100 - total flux cleaned = 0.00655711 Jy ! Component: 150 - total flux cleaned = 0.00892026 Jy ! Component: 200 - total flux cleaned = 0.0107513 Jy ! Total flux subtracted in 200 components = 0.0107513 Jy ! Clean residual min=-0.002973 max=0.002593 Jy/beam ! Clean residual mean=0.000001 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.204978 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 114 components and 0.204978 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8778 mas, bmaj=2.044 mas, bpa=2.669 degrees ! Estimated noise=0.671471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173256 Jy ! Component: 100 - total flux cleaned = 0.00255646 Jy ! Component: 150 - total flux cleaned = 0.00337181 Jy ! Component: 200 - total flux cleaned = 0.00426604 Jy ! Total flux subtracted in 200 components = 0.00426604 Jy ! Clean residual min=-0.002351 max=0.002275 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.209244 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.209244 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=0.055788Jy sigma=0.486108 ! Fit after self-cal, rms=0.055738Jy sigma=0.485628 wmodel J0832+1832_X_map.mod ! Writing 137 model components to file: J0832+1832_X_map.mod wobs J0832+1832_X_uvs.fits ! Writing UV FITS file: J0832+1832_X_uvs.fits wwins J0832+1832_X_map.win ! wwins: Wrote 6 windows to J0832+1832_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.56932e-05 Jy ! Component: 100 - total flux cleaned = -0.000179673 Jy ! Component: 150 - total flux cleaned = -0.000114435 Jy ! Component: 200 - total flux cleaned = 8.58874e-06 Jy ! Component: 250 - total flux cleaned = 3.74275e-05 Jy ! Component: 300 - total flux cleaned = 3.68601e-05 Jy ! Component: 350 - total flux cleaned = 9.00901e-05 Jy ! Component: 400 - total flux cleaned = 3.76409e-05 Jy ! Component: 450 - total flux cleaned = 0.000138358 Jy ! Component: 500 - total flux cleaned = 0.0001379 Jy ! Component: 550 - total flux cleaned = 6.61459e-05 Jy ! Component: 600 - total flux cleaned = 6.61626e-05 Jy ! Component: 650 - total flux cleaned = 0.000111131 Jy ! Component: 700 - total flux cleaned = 0.000154112 Jy ! Component: 750 - total flux cleaned = 0.000175317 Jy ! Component: 800 - total flux cleaned = 0.000175187 Jy ! Component: 850 - total flux cleaned = 0.000154931 Jy ! Component: 900 - total flux cleaned = 0.000135232 Jy ! Component: 950 - total flux cleaned = 0.000135557 Jy ! Component: 1000 - total flux cleaned = 0.000116458 Jy ! Component: 1050 - total flux cleaned = 0.000116838 Jy ! Component: 1100 - total flux cleaned = 6.28699e-05 Jy ! Component: 1150 - total flux cleaned = -8.17175e-06 Jy ! Component: 1200 - total flux cleaned = -4.2851e-05 Jy ! Component: 1250 - total flux cleaned = -0.000127993 Jy ! Component: 1300 - total flux cleaned = -0.000128047 Jy ! Component: 1350 - total flux cleaned = -0.000210201 Jy ! Component: 1400 - total flux cleaned = -0.000274099 Jy ! Component: 1450 - total flux cleaned = -0.000273833 Jy ! Component: 1500 - total flux cleaned = -0.000304925 Jy ! Component: 1550 - total flux cleaned = -0.000350409 Jy ! Component: 1600 - total flux cleaned = -0.000410993 Jy ! Component: 1650 - total flux cleaned = -0.000529222 Jy ! Component: 1700 - total flux cleaned = -0.000558473 Jy ! Component: 1750 - total flux cleaned = -0.000601595 Jy ! Component: 1800 - total flux cleaned = -0.000686438 Jy ! Component: 1850 - total flux cleaned = -0.000714362 Jy ! Component: 1900 - total flux cleaned = -0.000755471 Jy ! Component: 1950 - total flux cleaned = -0.000768957 Jy ! Component: 2000 - total flux cleaned = -0.000768977 Jy ! Component: 2050 - total flux cleaned = -0.00079562 Jy ! Component: 2100 - total flux cleaned = -0.000834822 Jy ! Component: 2150 - total flux cleaned = -0.000886044 Jy ! Component: 2200 - total flux cleaned = -0.000873335 Jy ! Component: 2250 - total flux cleaned = -0.000898435 Jy ! Component: 2300 - total flux cleaned = -0.00089837 Jy ! Component: 2350 - total flux cleaned = -0.000922835 Jy ! Component: 2400 - total flux cleaned = -0.000959191 Jy ! Component: 2450 - total flux cleaned = -0.000959004 Jy ! Component: 2500 - total flux cleaned = -0.000947158 Jy ! Component: 2550 - total flux cleaned = -0.000947236 Jy ! Component: 2600 - total flux cleaned = -0.000912817 Jy ! Component: 2650 - total flux cleaned = -0.000924408 Jy ! Component: 2700 - total flux cleaned = -0.000958364 Jy ! Component: 2750 - total flux cleaned = -0.000924942 Jy ! Component: 2800 - total flux cleaned = -0.000902962 Jy ! Component: 2850 - total flux cleaned = -0.000979406 Jy ! Component: 2900 - total flux cleaned = -0.00097922 Jy ! Component: 2950 - total flux cleaned = -0.0010112 Jy ! Component: 3000 - total flux cleaned = -0.00101121 Jy ! Component: 3050 - total flux cleaned = -0.00103219 Jy ! Component: 3100 - total flux cleaned = -0.00108406 Jy ! Component: 3150 - total flux cleaned = -0.00112503 Jy ! Component: 3200 - total flux cleaned = -0.00111465 Jy ! Component: 3250 - total flux cleaned = -0.00113486 Jy ! Component: 3300 - total flux cleaned = -0.00116478 Jy ! Component: 3350 - total flux cleaned = -0.00120446 Jy ! Component: 3400 - total flux cleaned = -0.00122398 Jy ! Component: 3450 - total flux cleaned = -0.0012434 Jy ! Component: 3500 - total flux cleaned = -0.00127224 Jy ! Component: 3550 - total flux cleaned = -0.00130081 Jy ! Component: 3600 - total flux cleaned = -0.00131031 Jy ! Component: 3650 - total flux cleaned = -0.00132906 Jy ! Component: 3700 - total flux cleaned = -0.00133834 Jy ! Component: 3750 - total flux cleaned = -0.00132926 Jy ! Component: 3800 - total flux cleaned = -0.00135672 Jy ! Component: 3850 - total flux cleaned = -0.00137488 Jy ! Component: 3900 - total flux cleaned = -0.00141074 Jy ! Component: 3950 - total flux cleaned = -0.00141081 Jy ! Component: 4000 - total flux cleaned = -0.001402 Jy ! Component: 4050 - total flux cleaned = -0.00142839 Jy ! Total flux subtracted in 4096 components = -0.00142837 Jy ! Clean residual min=-0.000561 max=0.000470 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.207816 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 420 components and 0.207816 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0832+1832_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8778 x 2.044 at 2.669 degrees (North through East) ! Clean map min=-0.0011266 max=0.082363 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0832+1832_X_map.fits wmodel /image_prod/ug002_uva//J0832+1832_X_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J0832+1832_X_map.mod wobs /image_prod/ug002_uva//J0832+1832_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0832+1832_X_uvs.fits wwins /image_prod/ug002_uva//J0832+1832_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0832+1832_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0823627 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145128 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.528617 0.528617 1.05723 2.11447 4.22894 8.45788 16.9158 33.8315 67.663 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 567.518 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0832+1832_X_dfm.log closed on Wed Mar 4 22:25:46 2020