! Started logfile: .//J1815+6806_X_dfm.log on Mon Jan 20 18:45:11 2020 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 .//J1815+6806_X_uva.fits ! Reading UV FITS file: .//J1815+6806_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1815+6806 ! ! 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 5400 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 J1815+6806_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. ! ! 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=1.002576Jy sigma=20.236055 ! Fit after self-cal, rms=0.931033Jy sigma=18.797297 ! 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=0.7054 mas, bmaj=3.052 mas, bpa=10.91 degrees ! Estimated noise=0.750851 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 = 0.0519824 Jy ! Component: 100 - total flux cleaned = 0.0651245 Jy ! Total flux subtracted in 100 components = 0.0651245 Jy ! Clean residual min=-0.004838 max=0.005859 Jy/beam ! Clean residual mean=-0.000004 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.0651245 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0651245 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=0.041214Jy sigma=0.758860 ! Fit after self-cal, rms=0.041133Jy sigma=0.757293 ! 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=0.8615 mas, bmaj=3.023 mas, bpa=10.23 degrees ! Estimated noise=0.48819 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 = 0.00810466 Jy ! Component: 100 - total flux cleaned = 0.0119738 Jy ! Component: 150 - total flux cleaned = 0.0140132 Jy ! Component: 200 - total flux cleaned = 0.0151438 Jy ! Total flux subtracted in 200 components = 0.0151438 Jy ! Clean residual min=-0.004853 max=0.003788 Jy/beam ! Clean residual mean=0.000000 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.0802683 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.0802683 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=0.039667Jy sigma=0.724480 ! Fit after self-cal, rms=0.039647Jy sigma=0.724080 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8615 x 3.023 at 10.23 degrees (North through East) ! Clean map min=-0.0046567 max=0.069676 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.09 KP 0.98 ! LA 1.04 MK 1.18 NL 0.84 OV 1.23 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.09 KP 1.10 ! LA 1.07 MK 1.17 NL 0.81 OV 1.17 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.17 HN 1.12 KP 1.00 ! LA 0.98 MK 1.20 NL 0.90 OV 1.05 ! PT 0.95 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.02 KP 0.99 ! LA 1.05 MK 1.15 NL 0.89 OV 1.17 ! PT 0.95 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 1.00 KP 1.06 ! LA 1.01 MK 1.02 NL 0.78 OV 1.12 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 1.03 KP 1.02 ! LA 1.00 MK 1.02 NL 0.78 OV 1.12 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.08 KP 1.05 ! LA 1.00 MK 0.90 NL 0.75 OV 1.10 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.03 KP 0.99 ! LA 1.01 MK 0.92 NL 0.79 OV 1.10 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.039647Jy sigma=0.724080 ! Fit after self-cal, rms=0.037996Jy sigma=0.694877 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8633 mas, bmaj=3.049 mas, bpa=10.39 degrees ! Estimated noise=0.484609 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 (-1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177244 Jy ! Component: 100 - total flux cleaned = 0.00190795 Jy ! Component: 150 - total flux cleaned = 0.00173377 Jy ! Component: 200 - total flux cleaned = 0.0015108 Jy ! Total flux subtracted in 200 components = 0.0015108 Jy ! Clean residual min=-0.001552 max=0.001506 Jy/beam ! Clean residual mean=0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0817791 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.0817791 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=0.037868Jy sigma=0.692223 ! Fit after self-cal, rms=0.037949Jy sigma=0.691562 ! 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=0.037949Jy sigma=0.691562 ! Fit after self-cal, rms=0.037931Jy sigma=0.691372 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8612 mas, bmaj=3.052 mas, bpa=10.42 degrees ! Estimated noise=0.482903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521232 Jy ! Component: 100 - total flux cleaned = 0.000440402 Jy ! Component: 150 - total flux cleaned = 0.00031793 Jy ! Component: 200 - total flux cleaned = 0.000224026 Jy ! Total flux subtracted in 200 components = 0.000224026 Jy ! Clean residual min=-0.001456 max=0.001519 Jy/beam ! Clean residual mean=0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0820032 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.0820032 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=0.037905Jy sigma=0.690929 ! Fit after self-cal, rms=0.037912Jy sigma=0.690899 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 = -6.91189e-05 Jy ! Component: 100 - total flux cleaned = -9.94302e-05 Jy ! Component: 150 - total flux cleaned = -0.000154154 Jy ! Component: 200 - total flux cleaned = -0.000216859 Jy ! Total flux subtracted in 200 components = -0.000216859 Jy ! Clean residual min=-0.001449 max=0.001531 Jy/beam ! Clean residual mean=0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0817863 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0817863 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=0.037901Jy sigma=0.690702 ! Fit after self-cal, rms=0.037902Jy sigma=0.690683 ! 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=0.037902Jy sigma=0.690683 ! Fit after self-cal, rms=0.037930Jy sigma=0.690667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8605 mas, bmaj=3.054 mas, bpa=10.43 degrees ! Estimated noise=0.482756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.90955e-05 Jy ! Component: 100 - total flux cleaned = 3.87149e-05 Jy ! Component: 150 - total flux cleaned = -2.01406e-05 Jy ! Component: 200 - total flux cleaned = -6.4823e-05 Jy ! Total flux subtracted in 200 components = -6.4823e-05 Jy ! Clean residual min=-0.001440 max=0.001538 Jy/beam ! Clean residual mean=0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0817215 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.0817215 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=0.037921Jy sigma=0.690519 ! Fit after self-cal, rms=0.037924Jy sigma=0.690504 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 = -6.57499e-05 Jy ! Component: 100 - total flux cleaned = -0.000122015 Jy ! Component: 150 - total flux cleaned = -0.000164607 Jy ! Component: 200 - total flux cleaned = -0.00020519 Jy ! Total flux subtracted in 200 components = -0.00020519 Jy ! Clean residual min=-0.001430 max=0.001534 Jy/beam ! Clean residual mean=0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0815163 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0815163 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=0.037917Jy sigma=0.690392 ! Fit after self-cal, rms=0.037918Jy sigma=0.690382 ! 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=0.037918Jy sigma=0.690382 ! Fit after self-cal, rms=0.037957Jy sigma=0.690374 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.894 mas, bmaj=3.177 mas, bpa=7.412 degrees ! Estimated noise=0.645235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000533404 Jy ! Component: 100 - total flux cleaned = -0.000741727 Jy ! Component: 150 - total flux cleaned = -0.000798808 Jy ! Component: 200 - total flux cleaned = -0.000829884 Jy ! Total flux subtracted in 200 components = -0.000829884 Jy ! Clean residual min=-0.001746 max=0.001790 Jy/beam ! Clean residual mean=0.000005 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0806864 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.0806864 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=0.037955Jy sigma=0.690377 ! Fit after self-cal, rms=0.037956Jy sigma=0.690359 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 = -0.000227948 Jy ! Component: 100 - total flux cleaned = -0.000277897 Jy ! Component: 150 - total flux cleaned = -0.000304481 Jy ! Component: 200 - total flux cleaned = -0.000329004 Jy ! Total flux subtracted in 200 components = -0.000329004 Jy ! Clean residual min=-0.001710 max=0.001792 Jy/beam ! Clean residual mean=0.000005 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0803574 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.0803574 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=0.037956Jy sigma=0.690429 ! Fit after self-cal, rms=0.037955Jy sigma=0.690420 ! 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=0.8601 mas, bmaj=3.056 mas, bpa=10.44 degrees ! Estimated noise=0.483071 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8601 x 3.056 at 10.44 degrees (North through East) ! Clean map min=-0.0013836 max=0.069457 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=0.7063 mas, bmaj=3.083 mas, bpa=11.12 degrees ! Estimated noise=0.744061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514374 Jy ! Component: 100 - total flux cleaned = 0.0645285 Jy ! Component: 150 - total flux cleaned = 0.0711241 Jy ! Component: 200 - total flux cleaned = 0.0750475 Jy ! Total flux subtracted in 200 components = 0.0750475 Jy ! Clean residual min=-0.002785 max=0.002588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.0750475 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 0.0750475 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8601 mas, bmaj=3.056 mas, bpa=10.44 degrees ! Estimated noise=0.483071 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 = 0.00335878 Jy ! Component: 100 - total flux cleaned = 0.00526597 Jy ! Component: 150 - total flux cleaned = 0.00610875 Jy ! Component: 200 - total flux cleaned = 0.00629494 Jy ! Total flux subtracted in 200 components = 0.00629494 Jy ! Clean residual min=-0.001547 max=0.001516 Jy/beam ! Clean residual mean=0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0813424 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.0813424 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=1.894 mas, bmaj=3.177 mas, bpa=7.412 degrees ! Estimated noise=0.645235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000352499 Jy ! Component: 100 - total flux cleaned = -0.00056575 Jy ! Component: 150 - total flux cleaned = -0.000651496 Jy ! Component: 200 - total flux cleaned = -0.000697031 Jy ! Total flux subtracted in 200 components = -0.000697031 Jy ! Clean residual min=-0.001840 max=0.001838 Jy/beam ! Clean residual mean=0.000005 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0806454 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 = -7.32618e-05 Jy ! Component: 100 - total flux cleaned = -0.00013685 Jy ! Component: 150 - total flux cleaned = -0.000220288 Jy ! Component: 200 - total flux cleaned = -0.000270744 Jy ! Total flux subtracted in 200 components = -0.000270744 Jy ! Clean residual min=-0.001740 max=0.001821 Jy/beam ! Clean residual mean=0.000005 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0803746 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 66 components and 0.0803746 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8601 mas, bmaj=3.056 mas, bpa=10.44 degrees ! Estimated noise=0.483071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.72625e-06 Jy ! Component: 100 - total flux cleaned = 0.00014171 Jy ! Component: 150 - total flux cleaned = 0.000181963 Jy ! Component: 200 - total flux cleaned = 0.000147373 Jy ! Total flux subtracted in 200 components = 0.000147373 Jy ! Clean residual min=-0.001485 max=0.001557 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.080522 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.080522 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=0.037970Jy sigma=0.690837 ! Fit after self-cal, rms=0.037971Jy sigma=0.690808 wmodel J1815+6806_X_map.mod ! Writing 83 model components to file: J1815+6806_X_map.mod wobs J1815+6806_X_uvs.fits ! Writing UV FITS file: J1815+6806_X_uvs.fits wwins J1815+6806_X_map.win ! wwins: Wrote 2 windows to J1815+6806_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 = 0.00031235 Jy ! Component: 100 - total flux cleaned = 0.000487963 Jy ! Component: 150 - total flux cleaned = 0.000653998 Jy ! Component: 200 - total flux cleaned = 0.000744222 Jy ! Component: 250 - total flux cleaned = 0.000765708 Jy ! Component: 300 - total flux cleaned = 0.000703283 Jy ! Component: 350 - total flux cleaned = 0.000703253 Jy ! Component: 400 - total flux cleaned = 0.000742483 Jy ! Component: 450 - total flux cleaned = 0.000647229 Jy ! Component: 500 - total flux cleaned = 0.000647269 Jy ! Component: 550 - total flux cleaned = 0.000646942 Jy ! Component: 600 - total flux cleaned = 0.000611017 Jy ! Component: 650 - total flux cleaned = 0.000541572 Jy ! Component: 700 - total flux cleaned = 0.000474122 Jy ! Component: 750 - total flux cleaned = 0.000441312 Jy ! Component: 800 - total flux cleaned = 0.000473896 Jy ! Component: 850 - total flux cleaned = 0.000521575 Jy ! Component: 900 - total flux cleaned = 0.000521562 Jy ! Component: 950 - total flux cleaned = 0.000567237 Jy ! Component: 1000 - total flux cleaned = 0.000597106 Jy ! Component: 1050 - total flux cleaned = 0.000582393 Jy ! Component: 1100 - total flux cleaned = 0.000611321 Jy ! Component: 1150 - total flux cleaned = 0.000625683 Jy ! Component: 1200 - total flux cleaned = 0.000653678 Jy ! Component: 1250 - total flux cleaned = 0.000667055 Jy ! Component: 1300 - total flux cleaned = 0.000693974 Jy ! Component: 1350 - total flux cleaned = 0.000680642 Jy ! Component: 1400 - total flux cleaned = 0.000680695 Jy ! Component: 1450 - total flux cleaned = 0.000680749 Jy ! Component: 1500 - total flux cleaned = 0.000693356 Jy ! Component: 1550 - total flux cleaned = 0.000743604 Jy ! Component: 1600 - total flux cleaned = 0.000719087 Jy ! Component: 1650 - total flux cleaned = 0.000755395 Jy ! Component: 1700 - total flux cleaned = 0.000767136 Jy ! Component: 1750 - total flux cleaned = 0.000766717 Jy ! Component: 1800 - total flux cleaned = 0.000743361 Jy ! Component: 1850 - total flux cleaned = 0.000685607 Jy ! Component: 1900 - total flux cleaned = 0.000685659 Jy ! Component: 1950 - total flux cleaned = 0.000719476 Jy ! Component: 2000 - total flux cleaned = 0.000696985 Jy ! Component: 2050 - total flux cleaned = 0.000663936 Jy ! Component: 2100 - total flux cleaned = 0.000685785 Jy ! Component: 2150 - total flux cleaned = 0.000675006 Jy ! Component: 2200 - total flux cleaned = 0.000685729 Jy ! Component: 2250 - total flux cleaned = 0.000738419 Jy ! Component: 2300 - total flux cleaned = 0.00066517 Jy ! Component: 2350 - total flux cleaned = 0.000696271 Jy ! Component: 2400 - total flux cleaned = 0.000686059 Jy ! Component: 2450 - total flux cleaned = 0.000665909 Jy ! Component: 2500 - total flux cleaned = 0.000665929 Jy ! Component: 2550 - total flux cleaned = 0.000695738 Jy ! Component: 2600 - total flux cleaned = 0.000686017 Jy ! Component: 2650 - total flux cleaned = 0.000715319 Jy ! Component: 2700 - total flux cleaned = 0.000695812 Jy ! Component: 2750 - total flux cleaned = 0.000705333 Jy ! Component: 2800 - total flux cleaned = 0.000724273 Jy ! Component: 2850 - total flux cleaned = 0.000761946 Jy ! Component: 2900 - total flux cleaned = 0.000752669 Jy ! Component: 2950 - total flux cleaned = 0.000799089 Jy ! Component: 3000 - total flux cleaned = 0.000799005 Jy ! Component: 3050 - total flux cleaned = 0.000844579 Jy ! Component: 3100 - total flux cleaned = 0.0008717 Jy ! Component: 3150 - total flux cleaned = 0.000889733 Jy ! Component: 3200 - total flux cleaned = 0.000907605 Jy ! Component: 3250 - total flux cleaned = 0.000925368 Jy ! Component: 3300 - total flux cleaned = 0.000951782 Jy ! Component: 3350 - total flux cleaned = 0.000986734 Jy ! Component: 3400 - total flux cleaned = 0.00101274 Jy ! Component: 3450 - total flux cleaned = 0.00103855 Jy ! Component: 3500 - total flux cleaned = 0.00105564 Jy ! Component: 3550 - total flux cleaned = 0.00108116 Jy ! Component: 3600 - total flux cleaned = 0.00109808 Jy ! Component: 3650 - total flux cleaned = 0.00113174 Jy ! Component: 3700 - total flux cleaned = 0.00118181 Jy ! Component: 3750 - total flux cleaned = 0.00123159 Jy ! Component: 3800 - total flux cleaned = 0.00124803 Jy ! Component: 3850 - total flux cleaned = 0.00130541 Jy ! Component: 3900 - total flux cleaned = 0.00130537 Jy ! Component: 3950 - total flux cleaned = 0.0013297 Jy ! Component: 4000 - total flux cleaned = 0.00138607 Jy ! Component: 4050 - total flux cleaned = 0.001378 Jy ! Total flux subtracted in 4096 components = 0.00138596 Jy ! Clean residual min=-0.000544 max=0.000629 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.081908 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 373 components and 0.0819079 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1815+6806_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8601 x 3.056 at 10.44 degrees (North through East) ! Clean map min=-0.0014512 max=0.069574 Jy/beam ! Writing clean map to FITS file: .//J1815+6806_X_map.fits wmodel .//J1815+6806_X_map.mod ! Writing 373 model components to file: .//J1815+6806_X_map.mod wobs .//J1815+6806_X_uvs.fits ! Writing UV FITS file: .//J1815+6806_X_uvs.fits wwins .//J1815+6806_X_map.win ! wwins: Wrote 3 windows to .//J1815+6806_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0695736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136838 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.590045 0.590045 1.18009 2.36018 4.72036 9.44072 18.8814 37.7629 75.5257 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 508.435 quit ! Quitting program ! Log file .//J1815+6806_X_dfm.log closed on Mon Jan 20 18:45:14 2020