! Started logfile: .//J0650-2541_X_dfm.log on Mon Jan 20 00:01:18 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 .//J0650-2541_X_uvm.fits ! Reading UV FITS file: .//J0650-2541_X_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.935174 visibilities/baseline/integration-bin. ! Found source: J0650-2541 ! ! 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 76 lines of history. ! ! Reading 6232 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 J0650-2541_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 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004093Jy sigma=14.374022 ! Fit after self-cal, rms=0.946047Jy sigma=13.504967 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=8.635 mas, bpa=-9.383 degrees ! Estimated noise=1.18833 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 = 0.0411911 Jy ! Component: 100 - total flux cleaned = 0.0528102 Jy ! Total flux subtracted in 100 components = 0.0528102 Jy ! Clean residual min=-0.004722 max=0.006349 Jy/beam ! Clean residual mean=-0.000004 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.0528102 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0528102 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=0.076696Jy sigma=0.707441 ! Fit after self-cal, rms=0.076042Jy sigma=0.692679 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=8.391 mas, bpa=-10.22 degrees ! Estimated noise=0.657145 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 = 0.00635664 Jy ! Component: 100 - total flux cleaned = 0.00921566 Jy ! Component: 150 - total flux cleaned = 0.0110874 Jy ! Component: 200 - total flux cleaned = 0.0123866 Jy ! Total flux subtracted in 200 components = 0.0123866 Jy ! Clean residual min=-0.003078 max=0.003947 Jy/beam ! Clean residual mean=0.000002 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.0651968 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 0.0651968 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=0.075387Jy sigma=0.682030 ! Fit after self-cal, rms=0.075417Jy sigma=0.681888 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.571 x 8.391 at -10.22 degrees (North through East) ! Clean map min=-0.003045 max=0.056359 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.91 HN 0.85 KP 1.18 ! LA 1.07 NL 1.13 OV 1.07 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 HN 1.28 KP 1.02 ! NL 0.87 OV 1.25 PT 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.05 KP 1.07 ! LA 0.85 NL 1.08 OV 1.04 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.94 HN 1.28 KP 1.03 ! NL 0.89 OV 1.26 PT 0.87 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.79 KP 0.96 ! LA 0.88 NL 1.34 OV 1.02 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.86 HN 1.40 KP 1.00 ! NL 0.86 OV 1.24 PT 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.90 HN 0.88 KP 0.99 ! LA 0.78 NL 1.15 OV 1.19 PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.41 KP 0.96 ! NL 0.95 OV 1.10 PT 0.96 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.81 HN 0.78 KP 1.04 ! LA 0.78 NL 1.39 OV 1.08 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.92 HN 1.01 KP 1.11 ! NL 0.95 OV 1.25 PT 0.88 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.84 HN 1.03 KP 0.98 ! LA 1.13 NL 1.07 OV 1.15 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.11 HN 1.39 KP 0.87 ! NL 0.83 OV 1.21 PT 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.83 HN 1.04 KP 1.07 ! LA 0.73 NL 1.05 OV 1.08 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 1.07 KP 0.94 ! NL 0.78 OV 1.26 PT 0.91 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 0.92 KP 1.02 ! LA 0.79 NL 0.92 OV 1.19 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 HN 1.20 KP 1.03 ! NL 0.90 OV 1.14 PT 0.86 ! ! ! Fit before self-cal, rms=0.075417Jy sigma=0.681888 ! Fit after self-cal, rms=0.069113Jy sigma=0.668345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=8.335 mas, bpa=-10.3 degrees ! Estimated noise=0.654578 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 = 9.8802e-05 Jy ! Component: 100 - total flux cleaned = 7.41485e-05 Jy ! Component: 150 - total flux cleaned = 5.15508e-05 Jy ! Component: 200 - total flux cleaned = 5.07055e-05 Jy ! Total flux subtracted in 200 components = 5.07055e-05 Jy ! Clean residual min=-0.002226 max=0.001648 Jy/beam ! Clean residual mean=0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0652475 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0652475 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=0.069099Jy sigma=0.668072 ! Fit after self-cal, rms=0.069217Jy sigma=0.667216 ! 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=0.069217Jy sigma=0.667216 ! Fit after self-cal, rms=0.069507Jy sigma=0.667129 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.625 mas, bmaj=8.317 mas, bpa=-10.31 degrees ! Estimated noise=0.655036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.28193e-05 Jy ! Component: 100 - total flux cleaned = 5.48764e-05 Jy ! Component: 150 - total flux cleaned = 9.08902e-05 Jy ! Component: 200 - total flux cleaned = 0.000107301 Jy ! Total flux subtracted in 200 components = 0.000107301 Jy ! Clean residual min=-0.002147 max=0.001646 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0653548 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.0653548 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=0.069498Jy sigma=0.666980 ! Fit after self-cal, rms=0.069512Jy sigma=0.666964 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 = -3.96305e-05 Jy ! Component: 100 - total flux cleaned = -2.46674e-05 Jy ! Component: 150 - total flux cleaned = 1.54571e-05 Jy ! Component: 200 - total flux cleaned = 5.17947e-05 Jy ! Total flux subtracted in 200 components = 5.17947e-05 Jy ! Clean residual min=-0.002136 max=0.001647 Jy/beam ! Clean residual mean=0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0654066 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.0654066 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=0.069508Jy sigma=0.666887 ! Fit after self-cal, rms=0.069509Jy sigma=0.666881 ! 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=0.069509Jy sigma=0.666881 ! Fit after self-cal, rms=0.072248Jy sigma=0.667554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=8.284 mas, bpa=-10.27 degrees ! Estimated noise=0.665216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422333 Jy ! Component: 100 - total flux cleaned = 0.000489005 Jy ! Component: 150 - total flux cleaned = 0.000490601 Jy ! Component: 200 - total flux cleaned = 0.000505006 Jy ! Total flux subtracted in 200 components = 0.000505006 Jy ! Clean residual min=-0.002036 max=0.001665 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0659116 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.0659116 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=0.072230Jy sigma=0.667322 ! Fit after self-cal, rms=0.072245Jy sigma=0.667271 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 = -1.18035e-05 Jy ! Component: 100 - total flux cleaned = 4.13757e-07 Jy ! Component: 150 - total flux cleaned = 1.19054e-05 Jy ! Component: 200 - total flux cleaned = 2.23668e-05 Jy ! Total flux subtracted in 200 components = 2.23668e-05 Jy ! Clean residual min=-0.002081 max=0.001659 Jy/beam ! Clean residual mean=0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.065934 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.065934 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=0.072241Jy sigma=0.667213 ! Fit after self-cal, rms=0.072241Jy sigma=0.667209 ! 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=0.072241Jy sigma=0.667209 ! Fit after self-cal, rms=0.073581Jy sigma=0.667416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.514 mas, bmaj=7.908 mas, bpa=-10.6 degrees ! Estimated noise=0.702783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516096 Jy ! Component: 100 - total flux cleaned = 0.00060945 Jy ! Component: 150 - total flux cleaned = 0.000651116 Jy ! Component: 200 - total flux cleaned = 0.000686773 Jy ! Total flux subtracted in 200 components = 0.000686773 Jy ! Clean residual min=-0.001901 max=0.001503 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0666208 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 0.0666208 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=0.073567Jy sigma=0.667244 ! Fit after self-cal, rms=0.073568Jy sigma=0.667207 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 = 0.000122869 Jy ! Component: 100 - total flux cleaned = 0.000131747 Jy ! Component: 150 - total flux cleaned = 0.000139423 Jy ! Component: 200 - total flux cleaned = 0.000139342 Jy ! Total flux subtracted in 200 components = 0.000139342 Jy ! Clean residual min=-0.001953 max=0.001522 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0667601 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.0667601 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=0.073566Jy sigma=0.667185 ! Fit after self-cal, rms=0.073565Jy sigma=0.667181 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=8.263 mas, bpa=-10.24 degrees ! Estimated noise=0.675242 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.639 x 8.263 at -10.24 degrees (North through East) ! Clean map min=-0.0020467 max=0.057932 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=1.286 mas, bmaj=8.442 mas, bpa=-9.309 degrees ! Estimated noise=1.24232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.043579 Jy ! Component: 100 - total flux cleaned = 0.0547327 Jy ! Component: 150 - total flux cleaned = 0.0598223 Jy ! Component: 200 - total flux cleaned = 0.0622239 Jy ! Total flux subtracted in 200 components = 0.0622239 Jy ! Clean residual min=-0.003524 max=0.003278 Jy/beam ! Clean residual mean=-0.000009 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.0622239 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0622239 Jy ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=8.263 mas, bpa=-10.24 degrees ! Estimated noise=0.675242 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 = 0.00188346 Jy ! Component: 100 - total flux cleaned = 0.0029148 Jy ! Component: 150 - total flux cleaned = 0.00309409 Jy ! Component: 200 - total flux cleaned = 0.00325133 Jy ! Total flux subtracted in 200 components = 0.00325133 Jy ! Clean residual min=-0.002136 max=0.001793 Jy/beam ! Clean residual mean=0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0654752 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.0654752 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=2.514 mas, bmaj=7.908 mas, bpa=-10.6 degrees ! Estimated noise=0.702783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063183 Jy ! Component: 100 - total flux cleaned = 0.000691435 Jy ! Component: 150 - total flux cleaned = 0.000740835 Jy ! Component: 200 - total flux cleaned = 0.000786413 Jy ! Total flux subtracted in 200 components = 0.000786413 Jy ! Clean residual min=-0.001969 max=0.001580 Jy/beam ! Clean residual mean=0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0662616 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 = 5.72241e-05 Jy ! Component: 100 - total flux cleaned = 9.75916e-05 Jy ! Component: 150 - total flux cleaned = 0.000147925 Jy ! Component: 200 - total flux cleaned = 0.000183463 Jy ! Total flux subtracted in 200 components = 0.000183463 Jy ! Clean residual min=-0.001959 max=0.001556 Jy/beam ! Clean residual mean=0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0664451 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 86 components and 0.066445 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=8.263 mas, bpa=-10.24 degrees ! Estimated noise=0.675242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.57833e-05 Jy ! Component: 100 - total flux cleaned = -6.46076e-05 Jy ! Component: 150 - total flux cleaned = -8.2187e-05 Jy ! Component: 200 - total flux cleaned = -6.71204e-05 Jy ! Total flux subtracted in 200 components = -6.71204e-05 Jy ! Clean residual min=-0.002106 max=0.001715 Jy/beam ! Clean residual mean=0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0663779 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 91 components and 0.0663779 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=0.073567Jy sigma=0.667220 ! Fit after self-cal, rms=0.073559Jy sigma=0.667210 wmodel J0650-2541_X_map.mod ! Writing 91 model components to file: J0650-2541_X_map.mod wobs J0650-2541_X_uvs.fits ! Writing UV FITS file: J0650-2541_X_uvs.fits wwins J0650-2541_X_map.win ! wwins: Wrote 1 windows to J0650-2541_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 = -0.000717426 Jy ! Component: 100 - total flux cleaned = -0.00102038 Jy ! Component: 150 - total flux cleaned = -0.0010757 Jy ! Component: 200 - total flux cleaned = -0.00112843 Jy ! Component: 250 - total flux cleaned = -0.00112893 Jy ! Component: 300 - total flux cleaned = -0.00112908 Jy ! Component: 350 - total flux cleaned = -0.00115273 Jy ! Component: 400 - total flux cleaned = -0.00117525 Jy ! Component: 450 - total flux cleaned = -0.00124023 Jy ! Component: 500 - total flux cleaned = -0.00126126 Jy ! Component: 550 - total flux cleaned = -0.00130295 Jy ! Component: 600 - total flux cleaned = -0.00132297 Jy ! Component: 650 - total flux cleaned = -0.00138212 Jy ! Component: 700 - total flux cleaned = -0.00140135 Jy ! Component: 750 - total flux cleaned = -0.00147723 Jy ! Component: 800 - total flux cleaned = -0.00155123 Jy ! Component: 850 - total flux cleaned = -0.00160583 Jy ! Component: 900 - total flux cleaned = -0.00167691 Jy ! Component: 950 - total flux cleaned = -0.00174637 Jy ! Component: 1000 - total flux cleaned = -0.001746 Jy ! Component: 1050 - total flux cleaned = -0.00172927 Jy ! Component: 1100 - total flux cleaned = -0.00171251 Jy ! Component: 1150 - total flux cleaned = -0.00166417 Jy ! Component: 1200 - total flux cleaned = -0.00164831 Jy ! Component: 1250 - total flux cleaned = -0.00160145 Jy ! Component: 1300 - total flux cleaned = -0.00163233 Jy ! Component: 1350 - total flux cleaned = -0.00155658 Jy ! Component: 1400 - total flux cleaned = -0.00151193 Jy ! Component: 1450 - total flux cleaned = -0.00143857 Jy ! Component: 1500 - total flux cleaned = -0.00138102 Jy ! Component: 1550 - total flux cleaned = -0.00135233 Jy ! Component: 1600 - total flux cleaned = -0.00126786 Jy ! Component: 1650 - total flux cleaned = -0.00124006 Jy ! Component: 1700 - total flux cleaned = -0.00117167 Jy ! Component: 1750 - total flux cleaned = -0.00110406 Jy ! Component: 1800 - total flux cleaned = -0.00103723 Jy ! Component: 1850 - total flux cleaned = -0.000984396 Jy ! Component: 1900 - total flux cleaned = -0.000906015 Jy ! Component: 1950 - total flux cleaned = -0.000880083 Jy ! Component: 2000 - total flux cleaned = -0.00081621 Jy ! Component: 2050 - total flux cleaned = -0.000765595 Jy ! Component: 2100 - total flux cleaned = -0.000665437 Jy ! Component: 2150 - total flux cleaned = -0.000616031 Jy ! Component: 2200 - total flux cleaned = -0.000591569 Jy ! Component: 2250 - total flux cleaned = -0.000543099 Jy ! Component: 2300 - total flux cleaned = -0.00048313 Jy ! Component: 2350 - total flux cleaned = -0.000435566 Jy ! Component: 2400 - total flux cleaned = -0.000400221 Jy ! Component: 2450 - total flux cleaned = -0.000388724 Jy ! Component: 2500 - total flux cleaned = -0.000342521 Jy ! Component: 2550 - total flux cleaned = -0.000331121 Jy ! Component: 2600 - total flux cleaned = -0.00028578 Jy ! Component: 2650 - total flux cleaned = -0.000263311 Jy ! Component: 2700 - total flux cleaned = -0.00021876 Jy ! Component: 2750 - total flux cleaned = -0.000152352 Jy ! Component: 2800 - total flux cleaned = -0.000108526 Jy ! Component: 2850 - total flux cleaned = -7.58222e-05 Jy ! Component: 2900 - total flux cleaned = -1.08647e-05 Jy ! Component: 2950 - total flux cleaned = 3.21062e-05 Jy ! Component: 3000 - total flux cleaned = 9.61226e-05 Jy ! Component: 3050 - total flux cleaned = 0.000117391 Jy ! Component: 3100 - total flux cleaned = 0.000180713 Jy ! Component: 3150 - total flux cleaned = 0.000201614 Jy ! Component: 3200 - total flux cleaned = 0.000253601 Jy ! Component: 3250 - total flux cleaned = 0.000284651 Jy ! Component: 3300 - total flux cleaned = 0.000294984 Jy ! Component: 3350 - total flux cleaned = 0.000325775 Jy ! Component: 3400 - total flux cleaned = 0.000376774 Jy ! Component: 3450 - total flux cleaned = 0.000397083 Jy ! Component: 3500 - total flux cleaned = 0.000407181 Jy ! Component: 3550 - total flux cleaned = 0.000427375 Jy ! Component: 3600 - total flux cleaned = 0.000437515 Jy ! Component: 3650 - total flux cleaned = 0.000457606 Jy ! Component: 3700 - total flux cleaned = 0.000457573 Jy ! Component: 3750 - total flux cleaned = 0.000507395 Jy ! Component: 3800 - total flux cleaned = 0.000537204 Jy ! Component: 3850 - total flux cleaned = 0.000547188 Jy ! Component: 3900 - total flux cleaned = 0.000566994 Jy ! Component: 3950 - total flux cleaned = 0.000586672 Jy ! Component: 4000 - total flux cleaned = 0.000616149 Jy ! Component: 4050 - total flux cleaned = 0.000645579 Jy ! Total flux subtracted in 4096 components = 0.00063575 Jy ! Clean residual min=-0.000590 max=0.000555 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0670137 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 414 components and 0.0670137 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0650-2541_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.639 x 8.263 at -10.24 degrees (North through East) ! Clean map min=-0.0012472 max=0.057874 Jy/beam ! Writing clean map to FITS file: .//J0650-2541_X_map.fits wmodel .//J0650-2541_X_map.mod ! Writing 414 model components to file: .//J0650-2541_X_map.mod wobs .//J0650-2541_X_uvs.fits ! Writing UV FITS file: .//J0650-2541_X_uvs.fits wwins .//J0650-2541_X_map.win ! wwins: Wrote 2 windows to .//J0650-2541_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0578739 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186912 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.968893 0.968893 1.93779 3.87557 7.75115 15.5023 31.0046 62.0092 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 309.631 quit ! Quitting program ! Log file .//J0650-2541_X_dfm.log closed on Mon Jan 20 00:01:22 2020