! Started logfile: .//J1754-3031_X_dfm.log on Mon Jan 20 18:41:39 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 .//J1754-3031_X_uva.fits ! Reading UV FITS file: .//J1754-3031_X_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J1754-3031 ! ! 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 5688 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 J1754-3031_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=1.006939Jy sigma=15.570346 ! Fit after self-cal, rms=0.935857Jy sigma=14.359597 ! 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=0.6934 mas, bmaj=1.99 mas, bpa=-6.506 degrees ! Estimated noise=0.972648 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 = 0.0424487 Jy ! Component: 100 - total flux cleaned = 0.0645495 Jy ! Total flux subtracted in 100 components = 0.0645495 Jy ! Clean residual min=-0.006751 max=0.013577 Jy/beam ! Clean residual mean=0.000020 rms=0.002383 Jy/beam ! Combined flux in latest and established models = 0.0645495 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0645495 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=0.068962Jy sigma=0.960841 ! Fit after self-cal, rms=0.067911Jy sigma=0.948574 ! 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=0.8985 mas, bmaj=2.436 mas, bpa=-5.261 degrees ! Estimated noise=0.629792 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 (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027438 Jy ! Component: 100 - total flux cleaned = 0.0425331 Jy ! Component: 150 - total flux cleaned = 0.0513826 Jy ! Component: 200 - total flux cleaned = 0.0567708 Jy ! Total flux subtracted in 200 components = 0.0567708 Jy ! Clean residual min=-0.003940 max=0.006619 Jy/beam ! Clean residual mean=-0.000000 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.12132 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 81 components and 0.12132 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=0.057848Jy sigma=0.710363 ! Fit after self-cal, rms=0.057384Jy sigma=0.705276 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8985 x 2.436 at -5.261 degrees (North through East) ! Clean map min=-0.0034499 max=0.057548 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.17 KP 0.92 ! LA 0.99 MK 1.09 NL 1.10 OV 1.15 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.45 KP 0.96 ! LA 0.99 MK 1.00 NL 1.05 OV 1.07 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.85 HN 1.23 KP 0.94 ! LA 0.96 MK 1.08 NL 1.01 OV 1.13 ! PT 0.83 SC 1.21 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.87 HN 1.66 KP 0.95 ! LA 0.95 MK 1.01 NL 1.08 OV 1.09 ! PT 0.86 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.85 HN 1.30 KP 0.99 ! LA 0.90 MK 1.00 NL 1.07 OV 1.17 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.38 KP 1.05 ! LA 0.88 MK 1.02 NL 1.07 OV 1.15 ! PT 0.91 SC 1.22 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.18 KP 1.00 ! LA 0.99 MK 0.88 NL 1.13 OV 1.10 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.33 KP 1.04 ! LA 0.95 MK 1.21 NL 1.01 OV 1.06 ! PT 0.88 SC 0.80 ! ! ! Fit before self-cal, rms=0.057384Jy sigma=0.705276 ! Fit after self-cal, rms=0.065997Jy sigma=0.677952 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=2.446 mas, bpa=-4.778 degrees ! Estimated noise=0.629862 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 (4.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318641 Jy ! Component: 100 - total flux cleaned = 0.00431453 Jy ! Component: 150 - total flux cleaned = 0.00444746 Jy ! Component: 200 - total flux cleaned = 0.00452592 Jy ! Total flux subtracted in 200 components = 0.00452592 Jy ! Clean residual min=-0.001935 max=0.002483 Jy/beam ! Clean residual mean=0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.125846 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.125846 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=0.065808Jy sigma=0.674724 ! Fit after self-cal, rms=0.065996Jy sigma=0.674170 ! Inverting map ! Added new window around map position (17.8, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216841 Jy ! Component: 100 - total flux cleaned = 0.00311052 Jy ! Component: 150 - total flux cleaned = 0.00332789 Jy ! Component: 200 - total flux cleaned = 0.00348756 Jy ! Total flux subtracted in 200 components = 0.00348756 Jy ! Clean residual min=-0.001723 max=0.001737 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.129334 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.129334 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=0.065888Jy sigma=0.672710 ! Fit after self-cal, rms=0.065897Jy sigma=0.672579 ! 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=0.065897Jy sigma=0.672579 ! Fit after self-cal, rms=0.066695Jy sigma=0.672284 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9095 mas, bmaj=2.429 mas, bpa=-4.41 degrees ! Estimated noise=0.626253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617579 Jy ! Component: 100 - total flux cleaned = 0.000622077 Jy ! Component: 150 - total flux cleaned = 0.000649045 Jy ! Component: 200 - total flux cleaned = 0.000648836 Jy ! Total flux subtracted in 200 components = 0.000648836 Jy ! Clean residual min=-0.001675 max=0.001638 Jy/beam ! Clean residual mean=0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.129983 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.129983 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=0.066658Jy sigma=0.671928 ! Fit after self-cal, rms=0.066680Jy sigma=0.671897 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 = 5.71658e-05 Jy ! Component: 100 - total flux cleaned = 5.75562e-05 Jy ! Component: 150 - total flux cleaned = 5.66761e-05 Jy ! Component: 200 - total flux cleaned = 3.52363e-05 Jy ! Total flux subtracted in 200 components = 3.52363e-05 Jy ! Clean residual min=-0.001656 max=0.001635 Jy/beam ! Clean residual mean=0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.130018 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.130018 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=0.066656Jy sigma=0.671695 ! Fit after self-cal, rms=0.066657Jy sigma=0.671682 ! 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=0.066657Jy sigma=0.671682 ! Fit after self-cal, rms=0.066899Jy sigma=0.671664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=2.427 mas, bpa=-4.31 degrees ! Estimated noise=0.626001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.37562e-06 Jy ! Component: 100 - total flux cleaned = -4.25619e-05 Jy ! Component: 150 - total flux cleaned = -6.24408e-05 Jy ! Component: 200 - total flux cleaned = -0.000100206 Jy ! Total flux subtracted in 200 components = -0.000100206 Jy ! Clean residual min=-0.001665 max=0.001647 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.129918 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.129918 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=0.066880Jy sigma=0.671496 ! Fit after self-cal, rms=0.066884Jy sigma=0.671486 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 = -3.93261e-05 Jy ! Component: 100 - total flux cleaned = -7.7383e-05 Jy ! Component: 150 - total flux cleaned = -0.000114043 Jy ! Component: 200 - total flux cleaned = -0.000131364 Jy ! Total flux subtracted in 200 components = -0.000131364 Jy ! Clean residual min=-0.001656 max=0.001640 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.129786 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 144 components and 0.129786 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=0.066868Jy sigma=0.671356 ! Fit after self-cal, rms=0.066868Jy sigma=0.671351 ! 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=0.066868Jy sigma=0.671351 ! Fit after self-cal, rms=0.067050Jy sigma=0.671343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.373 mas, bmaj=6.199 mas, bpa=-0.127 degrees ! Estimated noise=0.758882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216216 Jy ! Component: 100 - total flux cleaned = -0.000255733 Jy ! Component: 150 - total flux cleaned = -0.000267243 Jy ! Component: 200 - total flux cleaned = -0.000289549 Jy ! Total flux subtracted in 200 components = -0.000289549 Jy ! Clean residual min=-0.001858 max=0.001348 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.129497 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 156 components and 0.129497 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=0.067045Jy sigma=0.671310 ! Fit after self-cal, rms=0.067050Jy sigma=0.671302 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 = -7.7393e-05 Jy ! Component: 100 - total flux cleaned = -7.66648e-05 Jy ! Component: 150 - total flux cleaned = -8.73975e-05 Jy ! Component: 200 - total flux cleaned = -0.000108174 Jy ! Total flux subtracted in 200 components = -0.000108174 Jy ! Clean residual min=-0.001848 max=0.001336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.129389 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 161 components and 0.129389 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=0.067046Jy sigma=0.671271 ! Fit after self-cal, rms=0.067049Jy sigma=0.671266 ! 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=0.9092 mas, bmaj=2.428 mas, bpa=-4.252 degrees ! Estimated noise=0.626304 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9092 x 2.428 at -4.252 degrees (North through East) ! Clean map min=-0.0019302 max=0.056225 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=0.697 mas, bmaj=1.964 mas, bpa=-5.299 degrees ! Estimated noise=0.977289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.043229 Jy ! Component: 100 - total flux cleaned = 0.0661978 Jy ! Component: 150 - total flux cleaned = 0.0818404 Jy ! Component: 200 - total flux cleaned = 0.0926872 Jy ! Total flux subtracted in 200 components = 0.0926872 Jy ! Clean residual min=-0.004292 max=0.007014 Jy/beam ! Clean residual mean=0.000010 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.0926872 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0926872 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9092 mas, bmaj=2.428 mas, bpa=-4.252 degrees ! Estimated noise=0.626304 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 = 0.0131101 Jy ! Component: 100 - total flux cleaned = 0.0203109 Jy ! Component: 150 - total flux cleaned = 0.0246034 Jy ! Component: 200 - total flux cleaned = 0.0276404 Jy ! Total flux subtracted in 200 components = 0.0276404 Jy ! Clean residual min=-0.002380 max=0.002524 Jy/beam ! Clean residual mean=0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.120328 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 91 components and 0.120328 Jy ! Inverting map ! Added new window around map position (1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267738 Jy ! Component: 100 - total flux cleaned = 0.00452021 Jy ! Component: 150 - total flux cleaned = 0.00562111 Jy ! Component: 200 - total flux cleaned = 0.00652466 Jy ! Total flux subtracted in 200 components = 0.00652466 Jy ! Clean residual min=-0.001969 max=0.001547 Jy/beam ! Clean residual mean=-0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.126852 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 127 components and 0.126852 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=2.373 mas, bmaj=6.199 mas, bpa=-0.127 degrees ! Estimated noise=0.758882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126365 Jy ! Component: 100 - total flux cleaned = 0.00210043 Jy ! Component: 150 - total flux cleaned = 0.00245832 Jy ! Component: 200 - total flux cleaned = 0.002545 Jy ! Total flux subtracted in 200 components = 0.002545 Jy ! Clean residual min=-0.002016 max=0.001383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.129397 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 = 3.88342e-05 Jy ! Component: 100 - total flux cleaned = 5.70335e-05 Jy ! Component: 150 - total flux cleaned = 5.79402e-05 Jy ! Component: 200 - total flux cleaned = 4.34065e-05 Jy ! Total flux subtracted in 200 components = 4.34065e-05 Jy ! Clean residual min=-0.001966 max=0.001312 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.129441 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 185 components and 0.129441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9092 mas, bmaj=2.428 mas, bpa=-4.252 degrees ! Estimated noise=0.626304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.55138e-05 Jy ! Component: 100 - total flux cleaned = -0.000102172 Jy ! Component: 150 - total flux cleaned = -0.000155456 Jy ! Component: 200 - total flux cleaned = -0.000205718 Jy ! Total flux subtracted in 200 components = -0.000205718 Jy ! Clean residual min=-0.001781 max=0.001551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.129235 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 203 components and 0.129235 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=0.067092Jy sigma=0.671555 ! Fit after self-cal, rms=0.067088Jy sigma=0.671436 wmodel J1754-3031_X_map.mod ! Writing 203 model components to file: J1754-3031_X_map.mod wobs J1754-3031_X_uvs.fits ! Writing UV FITS file: J1754-3031_X_uvs.fits wwins J1754-3031_X_map.win ! wwins: Wrote 5 windows to J1754-3031_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 = -0.000684117 Jy ! Component: 100 - total flux cleaned = -0.000794801 Jy ! Component: 150 - total flux cleaned = -0.000948788 Jy ! Component: 200 - total flux cleaned = -0.00111965 Jy ! Component: 250 - total flux cleaned = -0.00123565 Jy ! Component: 300 - total flux cleaned = -0.00130271 Jy ! Component: 350 - total flux cleaned = -0.00143344 Jy ! Component: 400 - total flux cleaned = -0.00145441 Jy ! Component: 450 - total flux cleaned = -0.00153663 Jy ! Component: 500 - total flux cleaned = -0.00157636 Jy ! Component: 550 - total flux cleaned = -0.00151828 Jy ! Component: 600 - total flux cleaned = -0.00157546 Jy ! Component: 650 - total flux cleaned = -0.00155684 Jy ! Component: 700 - total flux cleaned = -0.00166568 Jy ! Component: 750 - total flux cleaned = -0.00164777 Jy ! Component: 800 - total flux cleaned = -0.00175239 Jy ! Component: 850 - total flux cleaned = -0.00183808 Jy ! Component: 900 - total flux cleaned = -0.00195561 Jy ! Component: 950 - total flux cleaned = -0.00198842 Jy ! Component: 1000 - total flux cleaned = -0.00202109 Jy ! Component: 1050 - total flux cleaned = -0.0020694 Jy ! Component: 1100 - total flux cleaned = -0.00217976 Jy ! Component: 1150 - total flux cleaned = -0.00219523 Jy ! Component: 1200 - total flux cleaned = -0.00221062 Jy ! Component: 1250 - total flux cleaned = -0.00224116 Jy ! Component: 1300 - total flux cleaned = -0.00227094 Jy ! Component: 1350 - total flux cleaned = -0.00230019 Jy ! Component: 1400 - total flux cleaned = -0.00228572 Jy ! Component: 1450 - total flux cleaned = -0.00234278 Jy ! Component: 1500 - total flux cleaned = -0.00237073 Jy ! Component: 1550 - total flux cleaned = -0.00238446 Jy ! Component: 1600 - total flux cleaned = -0.00241199 Jy ! Component: 1650 - total flux cleaned = -0.00247963 Jy ! Component: 1700 - total flux cleaned = -0.00246612 Jy ! Component: 1750 - total flux cleaned = -0.00241309 Jy ! Component: 1800 - total flux cleaned = -0.00245258 Jy ! Component: 1850 - total flux cleaned = -0.0024005 Jy ! Component: 1900 - total flux cleaned = -0.00238761 Jy ! Component: 1950 - total flux cleaned = -0.00236196 Jy ! Component: 2000 - total flux cleaned = -0.00231116 Jy ! Component: 2050 - total flux cleaned = -0.00227343 Jy ! Component: 2100 - total flux cleaned = -0.00223594 Jy ! Component: 2150 - total flux cleaned = -0.00219883 Jy ! Component: 2200 - total flux cleaned = -0.00216212 Jy ! Component: 2250 - total flux cleaned = -0.00217415 Jy ! Component: 2300 - total flux cleaned = -0.00215 Jy ! Component: 2350 - total flux cleaned = -0.00209002 Jy ! Component: 2400 - total flux cleaned = -0.00207807 Jy ! Component: 2450 - total flux cleaned = -0.00203083 Jy ! Component: 2500 - total flux cleaned = -0.00200738 Jy ! Component: 2550 - total flux cleaned = -0.00199559 Jy ! Component: 2600 - total flux cleaned = -0.00194927 Jy ! Component: 2650 - total flux cleaned = -0.00189184 Jy ! Component: 2700 - total flux cleaned = -0.00188053 Jy ! Component: 2750 - total flux cleaned = -0.00181237 Jy ! Component: 2800 - total flux cleaned = -0.0017898 Jy ! Component: 2850 - total flux cleaned = -0.00177859 Jy ! Component: 2900 - total flux cleaned = -0.00174502 Jy ! Component: 2950 - total flux cleaned = -0.0016673 Jy ! Component: 3000 - total flux cleaned = -0.00167831 Jy ! Component: 3050 - total flux cleaned = -0.00159047 Jy ! Component: 3100 - total flux cleaned = -0.00154677 Jy ! Component: 3150 - total flux cleaned = -0.00152502 Jy ! Component: 3200 - total flux cleaned = -0.00151408 Jy ! Component: 3250 - total flux cleaned = -0.00144931 Jy ! Component: 3300 - total flux cleaned = -0.00140635 Jy ! Component: 3350 - total flux cleaned = -0.00139553 Jy ! Component: 3400 - total flux cleaned = -0.00132079 Jy ! Component: 3450 - total flux cleaned = -0.00125695 Jy ! Component: 3500 - total flux cleaned = -0.00123568 Jy ! Component: 3550 - total flux cleaned = -0.00120389 Jy ! Component: 3600 - total flux cleaned = -0.00116156 Jy ! Component: 3650 - total flux cleaned = -0.00115112 Jy ! Component: 3700 - total flux cleaned = -0.00114053 Jy ! Component: 3750 - total flux cleaned = -0.00111936 Jy ! Component: 3800 - total flux cleaned = -0.0011194 Jy ! Component: 3850 - total flux cleaned = -0.00114061 Jy ! Component: 3900 - total flux cleaned = -0.00109819 Jy ! Component: 3950 - total flux cleaned = -0.00110881 Jy ! Component: 4000 - total flux cleaned = -0.00108745 Jy ! Component: 4050 - total flux cleaned = -0.00111954 Jy ! Total flux subtracted in 4096 components = -0.00110877 Jy ! Clean residual min=-0.000643 max=0.000726 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.128126 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 483 components and 0.128126 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1754-3031_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9092 x 2.428 at -4.252 degrees (North through East) ! Clean map min=-0.0010878 max=0.059432 Jy/beam ! Writing clean map to FITS file: .//J1754-3031_X_map.fits wmodel .//J1754-3031_X_map.mod ! Writing 483 model components to file: .//J1754-3031_X_map.mod wobs .//J1754-3031_X_uvs.fits ! Writing UV FITS file: .//J1754-3031_X_uvs.fits wwins .//J1754-3031_X_map.win ! wwins: Wrote 6 windows to .//J1754-3031_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0594323 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168941 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.852774 0.852774 1.70555 3.4111 6.82219 13.6444 27.2888 54.5776 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 351.792 quit ! Quitting program ! Log file .//J1754-3031_X_dfm.log closed on Mon Jan 20 18:41:43 2020