! Started logfile: /vlbi/sb072/temp_maps//J1824+0119_X_dfm.log on Sat Dec 15 22:32:32 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1824+0119_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1824+0119_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966667 visibilities/baseline/integration-bin. ! Found source: J1824+0119 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2088 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1824+0119_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009002Jy sigma=36.838626 ! Fit after self-cal, rms=0.858974Jy sigma=31.482204 ! 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=0.7794 mas, bmaj=1.976 mas, bpa=0.8891 degrees ! Estimated noise=0.647323 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 = 0.106726 Jy ! Component: 100 - total flux cleaned = 0.131583 Jy ! Total flux subtracted in 100 components = 0.131583 Jy ! Clean residual min=-0.005961 max=0.009226 Jy/beam ! Clean residual mean=-0.000006 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.131583 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.131583 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=0.034076Jy sigma=0.913600 ! Fit after self-cal, rms=0.034028Jy sigma=0.911669 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00947791 Jy ! Component: 100 - total flux cleaned = 0.0138952 Jy ! Total flux subtracted in 100 components = 0.0138952 Jy ! Clean residual min=-0.005577 max=0.006290 Jy/beam ! Clean residual mean=-0.000002 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.145478 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.145478 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=0.030719Jy sigma=0.792531 ! Fit after self-cal, rms=0.030673Jy sigma=0.790463 ! Inverting map ! Added new window around map position (2.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463379 Jy ! Component: 100 - total flux cleaned = 0.00600907 Jy ! Total flux subtracted in 100 components = 0.00600907 Jy ! Clean residual min=-0.005576 max=0.005021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.151487 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.151487 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=0.029653Jy sigma=0.754441 ! Fit after self-cal, rms=0.029516Jy sigma=0.748172 ! 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=0.9575 mas, bmaj=2.28 mas, bpa=0.487 degrees ! Estimated noise=0.452859 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 = 0.000918628 Jy ! Component: 100 - total flux cleaned = 0.00110627 Jy ! Component: 150 - total flux cleaned = 0.00132268 Jy ! Component: 200 - total flux cleaned = 0.0013711 Jy ! Total flux subtracted in 200 components = 0.0013711 Jy ! Clean residual min=-0.004447 max=0.004144 Jy/beam ! Clean residual mean=0.000003 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.152859 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.152859 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=0.029131Jy sigma=0.736584 ! Fit after self-cal, rms=0.029104Jy sigma=0.735500 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9575 x 2.28 at 0.487 degrees (North through East) ! Clean map min=-0.0043749 max=0.1353 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.89 KP 0.99 ! LA 1.02 MK 1.06 NL 1.10 OV 0.99 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.87 KP 1.00 ! LA 1.03 MK 1.06 NL 1.08 OV 0.99 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.90 KP 0.98 ! LA 1.02 MK 1.05 NL 1.09 OV 0.97 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.88 KP 0.97 ! LA 1.03 MK 1.05 NL 1.07 OV 0.99 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.87 KP 0.96 ! LA 1.04 MK 1.07 NL 1.08 OV 0.96 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 0.87 KP 0.96 ! LA 1.01 MK 1.05 NL 1.07 OV 0.98 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.88 KP 0.98 ! LA 1.00 MK 1.09 NL 1.08 OV 0.96 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.86 KP 0.98 ! LA 1.00 MK 1.05 NL 1.11 OV 0.96 ! PT 0.94 SC 1.04 ! ! ! Fit before self-cal, rms=0.029104Jy sigma=0.735500 ! Fit after self-cal, rms=0.025737Jy sigma=0.636263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9636 mas, bmaj=2.288 mas, bpa=0.434 degrees ! Estimated noise=0.456739 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 = -0.00121363 Jy ! Component: 100 - total flux cleaned = -0.0010146 Jy ! Component: 150 - total flux cleaned = -0.000804298 Jy ! Component: 200 - total flux cleaned = -0.000670127 Jy ! Total flux subtracted in 200 components = -0.000670127 Jy ! Clean residual min=-0.001696 max=0.001299 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.152188 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.152188 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=0.025617Jy sigma=0.632872 ! Fit after self-cal, rms=0.025592Jy sigma=0.632314 ! 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=0.025592Jy sigma=0.632314 ! Fit after self-cal, rms=0.025562Jy sigma=0.631685 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9632 mas, bmaj=2.288 mas, bpa=0.3675 degrees ! Estimated noise=0.456791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000574804 Jy ! Component: 100 - total flux cleaned = -0.000469956 Jy ! Component: 150 - total flux cleaned = -0.000364181 Jy ! Component: 200 - total flux cleaned = -0.000289564 Jy ! Total flux subtracted in 200 components = -0.000289564 Jy ! Clean residual min=-0.001655 max=0.001276 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.151899 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.151899 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=0.025506Jy sigma=0.630359 ! Fit after self-cal, rms=0.025503Jy sigma=0.630107 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 = -0.000161935 Jy ! Component: 100 - total flux cleaned = -0.000135261 Jy ! Component: 150 - total flux cleaned = -9.95822e-05 Jy ! Component: 200 - total flux cleaned = -7.84521e-05 Jy ! Total flux subtracted in 200 components = -7.84521e-05 Jy ! Clean residual min=-0.001623 max=0.001273 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.15182 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.15182 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=0.025482Jy sigma=0.629658 ! Fit after self-cal, rms=0.025483Jy sigma=0.629581 ! 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=0.025483Jy sigma=0.629581 ! Fit after self-cal, rms=0.025443Jy sigma=0.628979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9622 mas, bmaj=2.287 mas, bpa=0.3357 degrees ! Estimated noise=0.45676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280299 Jy ! Component: 100 - total flux cleaned = -0.000204489 Jy ! Component: 150 - total flux cleaned = -0.000144489 Jy ! Component: 200 - total flux cleaned = -0.000123448 Jy ! Total flux subtracted in 200 components = -0.000123448 Jy ! Clean residual min=-0.001576 max=0.001235 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.151697 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.151697 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=0.025413Jy sigma=0.628405 ! Fit after self-cal, rms=0.025411Jy sigma=0.628274 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 = -8.84238e-05 Jy ! Component: 100 - total flux cleaned = -8.91177e-05 Jy ! Component: 150 - total flux cleaned = -6.32718e-05 Jy ! Component: 200 - total flux cleaned = -3.09656e-05 Jy ! Total flux subtracted in 200 components = -3.09656e-05 Jy ! Clean residual min=-0.001553 max=0.001235 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.151666 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.151666 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=0.025399Jy sigma=0.628077 ! Fit after self-cal, rms=0.025399Jy sigma=0.628046 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025399Jy sigma=0.628046 ! Fit after self-cal, rms=0.025373Jy sigma=0.627700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=3.503 mas, bpa=-4.833 degrees ! Estimated noise=0.555527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243659 Jy ! Component: 100 - total flux cleaned = 0.000312894 Jy ! Component: 150 - total flux cleaned = 0.000379754 Jy ! Component: 200 - total flux cleaned = 0.000428365 Jy ! Total flux subtracted in 200 components = 0.000428365 Jy ! Clean residual min=-0.001677 max=0.001546 Jy/beam ! Clean residual mean=-0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.152094 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 0.152094 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=0.025361Jy sigma=0.627534 ! Fit after self-cal, rms=0.025360Jy sigma=0.627473 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.93583e-05 Jy ! Component: 100 - total flux cleaned = 2.17652e-05 Jy ! Component: 150 - total flux cleaned = 6.33981e-05 Jy ! Component: 200 - total flux cleaned = 9.50676e-05 Jy ! Total flux subtracted in 200 components = 9.50676e-05 Jy ! Clean residual min=-0.001652 max=0.001527 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.15219 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 71 components and 0.15219 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=0.025354Jy sigma=0.627444 ! Fit after self-cal, rms=0.025354Jy sigma=0.627426 ! 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=0.9612 mas, bmaj=2.286 mas, bpa=0.3163 degrees ! Estimated noise=0.45675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9612 x 2.286 at 0.3163 degrees (North through East) ! Clean map min=-0.0013654 max=0.13723 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=0.7832 mas, bmaj=1.982 mas, bpa=0.8007 degrees ! Estimated noise=0.653756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107725 Jy ! Component: 100 - total flux cleaned = 0.132909 Jy ! Component: 150 - total flux cleaned = 0.142038 Jy ! Component: 200 - total flux cleaned = 0.146035 Jy ! Total flux subtracted in 200 components = 0.146035 Jy ! Clean residual min=-0.001850 max=0.002114 Jy/beam ! Clean residual mean=-0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.146035 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.146035 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9612 mas, bmaj=2.286 mas, bpa=0.3163 degrees ! Estimated noise=0.45675 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 = 0.00279381 Jy ! Component: 100 - total flux cleaned = 0.00426015 Jy ! Component: 150 - total flux cleaned = 0.00460033 Jy ! Component: 200 - total flux cleaned = 0.00485624 Jy ! Total flux subtracted in 200 components = 0.00485624 Jy ! Clean residual min=-0.001527 max=0.001242 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.150891 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.150891 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=2.21 mas, bmaj=3.503 mas, bpa=-4.833 degrees ! Estimated noise=0.555527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704658 Jy ! Component: 100 - total flux cleaned = 0.00105414 Jy ! Component: 150 - total flux cleaned = 0.00110442 Jy ! Component: 200 - total flux cleaned = 0.00115595 Jy ! Total flux subtracted in 200 components = 0.00115595 Jy ! Clean residual min=-0.001596 max=0.001577 Jy/beam ! Clean residual mean=-0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.152047 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 = 4.45202e-05 Jy ! Component: 100 - total flux cleaned = 6.41224e-05 Jy ! Component: 150 - total flux cleaned = 8.28199e-05 Jy ! Component: 200 - total flux cleaned = 0.000100069 Jy ! Total flux subtracted in 200 components = 0.000100069 Jy ! Clean residual min=-0.001592 max=0.001561 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.152147 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.152147 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9612 mas, bmaj=2.286 mas, bpa=0.3163 degrees ! Estimated noise=0.45675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133327 Jy ! Component: 100 - total flux cleaned = -0.000195106 Jy ! Component: 150 - total flux cleaned = -0.000195217 Jy ! Component: 200 - total flux cleaned = -0.000208067 Jy ! Total flux subtracted in 200 components = -0.000208067 Jy ! Clean residual min=-0.001463 max=0.001270 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.151939 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.151939 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=0.025349Jy sigma=0.628083 ! Fit after self-cal, rms=0.025348Jy sigma=0.627910 wmodel J1824+0119_X_map.mod ! Writing 54 model components to file: J1824+0119_X_map.mod wobs J1824+0119_X_uvs.fits ! Writing UV FITS file: J1824+0119_X_uvs.fits wwins J1824+0119_X_map.win ! wwins: Wrote 2 windows to J1824+0119_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260614 Jy ! Component: 100 - total flux cleaned = -0.000134112 Jy ! Component: 150 - total flux cleaned = 3.68397e-06 Jy ! Component: 200 - total flux cleaned = 5.98496e-05 Jy ! Component: 250 - total flux cleaned = 0.000185055 Jy ! Component: 300 - total flux cleaned = 0.000322269 Jy ! Component: 350 - total flux cleaned = 0.000453942 Jy ! Component: 400 - total flux cleaned = 0.000549637 Jy ! Component: 450 - total flux cleaned = 0.000626944 Jy ! Component: 500 - total flux cleaned = 0.000687301 Jy ! Component: 550 - total flux cleaned = 0.000731324 Jy ! Component: 600 - total flux cleaned = 0.000774407 Jy ! Component: 650 - total flux cleaned = 0.000830692 Jy ! Component: 700 - total flux cleaned = 0.0008582 Jy ! Component: 750 - total flux cleaned = 0.000911705 Jy ! Component: 800 - total flux cleaned = 0.000898223 Jy ! Component: 850 - total flux cleaned = 0.000911337 Jy ! Component: 900 - total flux cleaned = 0.00087311 Jy ! Component: 950 - total flux cleaned = 0.000848032 Jy ! Component: 1000 - total flux cleaned = 0.000860583 Jy ! Component: 1050 - total flux cleaned = 0.000799519 Jy ! Component: 1100 - total flux cleaned = 0.000811726 Jy ! Component: 1150 - total flux cleaned = 0.000799855 Jy ! Component: 1200 - total flux cleaned = 0.000776386 Jy ! Component: 1250 - total flux cleaned = 0.000776123 Jy ! Component: 1300 - total flux cleaned = 0.000741838 Jy ! Component: 1350 - total flux cleaned = 0.000719488 Jy ! Component: 1400 - total flux cleaned = 0.000708257 Jy ! Component: 1450 - total flux cleaned = 0.000664536 Jy ! Component: 1500 - total flux cleaned = 0.000621507 Jy ! Component: 1550 - total flux cleaned = 0.000632218 Jy ! Component: 1600 - total flux cleaned = 0.000579259 Jy ! Component: 1650 - total flux cleaned = 0.000579394 Jy ! Component: 1700 - total flux cleaned = 0.000558774 Jy ! Component: 1750 - total flux cleaned = 0.000528013 Jy ! Component: 1800 - total flux cleaned = 0.000497833 Jy ! Component: 1850 - total flux cleaned = 0.000507665 Jy ! Component: 1900 - total flux cleaned = 0.000478059 Jy ! Component: 1950 - total flux cleaned = 0.000468282 Jy ! Component: 2000 - total flux cleaned = 0.00045866 Jy ! Component: 2050 - total flux cleaned = 0.000458589 Jy ! Component: 2100 - total flux cleaned = 0.000467993 Jy ! Component: 2150 - total flux cleaned = 0.000439633 Jy ! Component: 2200 - total flux cleaned = 0.000448918 Jy ! Component: 2250 - total flux cleaned = 0.000448865 Jy ! Component: 2300 - total flux cleaned = 0.000458012 Jy ! Component: 2350 - total flux cleaned = 0.000466978 Jy ! Component: 2400 - total flux cleaned = 0.000449081 Jy ! Component: 2450 - total flux cleaned = 0.000484756 Jy ! Component: 2500 - total flux cleaned = 0.000484764 Jy ! Component: 2550 - total flux cleaned = 0.00048487 Jy ! Component: 2600 - total flux cleaned = 0.000510905 Jy ! Component: 2650 - total flux cleaned = 0.000485052 Jy ! Component: 2700 - total flux cleaned = 0.000485078 Jy ! Component: 2750 - total flux cleaned = 0.000510503 Jy ! Component: 2800 - total flux cleaned = 0.000527189 Jy ! Component: 2850 - total flux cleaned = 0.000543946 Jy ! Component: 2900 - total flux cleaned = 0.000535752 Jy ! Component: 2950 - total flux cleaned = 0.000568627 Jy ! Component: 3000 - total flux cleaned = 0.000568591 Jy ! Component: 3050 - total flux cleaned = 0.000544338 Jy ! Component: 3100 - total flux cleaned = 0.000576556 Jy ! Component: 3150 - total flux cleaned = 0.000576592 Jy ! Component: 3200 - total flux cleaned = 0.000576624 Jy ! Component: 3250 - total flux cleaned = 0.000584556 Jy ! Component: 3300 - total flux cleaned = 0.000592456 Jy ! Component: 3350 - total flux cleaned = 0.000592371 Jy ! Component: 3400 - total flux cleaned = 0.000607865 Jy ! Component: 3450 - total flux cleaned = 0.000607845 Jy ! Component: 3500 - total flux cleaned = 0.00062301 Jy ! Component: 3550 - total flux cleaned = 0.000607896 Jy ! Component: 3600 - total flux cleaned = 0.000630465 Jy ! Component: 3650 - total flux cleaned = 0.00061548 Jy ! Component: 3700 - total flux cleaned = 0.000622945 Jy ! Component: 3750 - total flux cleaned = 0.000615573 Jy ! Component: 3800 - total flux cleaned = 0.000593603 Jy ! Component: 3850 - total flux cleaned = 0.000600876 Jy ! Component: 3900 - total flux cleaned = 0.000615348 Jy ! Component: 3950 - total flux cleaned = 0.000586516 Jy ! Component: 4000 - total flux cleaned = 0.000565033 Jy ! Component: 4050 - total flux cleaned = 0.000565088 Jy ! Total flux subtracted in 4096 components = 0.000558018 Jy ! Clean residual min=-0.000497 max=0.000442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.152497 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 340 components and 0.152497 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1824+0119_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9612 x 2.286 at 0.3163 degrees (North through East) ! Clean map min=-0.00092976 max=0.13764 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1824+0119_X_map.fits wmodel /vlbi/sb072/temp_maps//J1824+0119_X_map.mod ! Writing 340 model components to file: /vlbi/sb072/temp_maps//J1824+0119_X_map.mod wobs /vlbi/sb072/temp_maps//J1824+0119_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1824+0119_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1824+0119_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1824+0119_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.137637 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121823 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265532 0.265532 0.531063 1.06213 2.12425 4.2485 8.49701 16.994 33.988 67.9761 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.137 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1129.81 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1824+0119_X_dfm.log closed on Sat Dec 15 22:32:35 2018