! Started logfile: .//J0732+4338_X_20180710_dfm.log on Sat Jul 28 19:22:27 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0732+4338_X_20180710_uva.fits ! Reading UV FITS file: .//J0732+4338_X_20180710_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.979167 visibilities/baseline/integration-bin. ! Found source: J0732+4338 ! ! 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 5264 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 J0732+4338_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000553Jy sigma=24.865370 ! Fit after self-cal, rms=0.970933Jy sigma=24.113038 ! 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=0.6756 mas, bmaj=2.497 mas, bpa=-22.81 degrees ! Estimated noise=0.691479 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 = 0.0228708 Jy ! Component: 100 - total flux cleaned = 0.0278662 Jy ! Total flux subtracted in 100 components = 0.0278662 Jy ! Clean residual min=-0.002015 max=0.002276 Jy/beam ! Clean residual mean=-0.000000 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0278662 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0278662 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=0.029574Jy sigma=0.657528 ! Fit after self-cal, rms=0.028416Jy sigma=0.634176 ! 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=0.8335 mas, bmaj=2.595 mas, bpa=-22.52 degrees ! Estimated noise=0.411435 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 = 0.00244345 Jy ! Component: 100 - total flux cleaned = 0.00309186 Jy ! Component: 150 - total flux cleaned = 0.00314011 Jy ! Component: 200 - total flux cleaned = 0.00313974 Jy ! Total flux subtracted in 200 components = 0.00313974 Jy ! Clean residual min=-0.001336 max=0.001221 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.031006 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.031006 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=0.028241Jy sigma=0.628349 ! Fit after self-cal, rms=0.028242Jy sigma=0.628294 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8335 x 2.595 at -22.52 degrees (North through East) ! Clean map min=-0.0012149 max=0.03085 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.05 KP 1.01 LA 1.00 ! MK 1.05 OV 0.89 PT 1.02 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.97 KP 1.01 LA 1.03 ! MK 0.92 OV 0.95 PT 1.05 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.10 KP 0.90 LA 0.99 ! MK 0.95 OV 1.08 PT 1.12 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.06 KP 0.95 LA 1.00 ! MK 1.03 OV 0.97 PT 0.99 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.96 KP 0.88 LA 1.06 ! MK 1.00 OV 1.01 PT 1.14 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.10 KP 0.96 LA 1.05 ! MK 0.97 OV 1.02 PT 1.07 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.97 KP 1.01 LA 0.98 ! MK 0.94 OV 0.99 PT 1.01 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.07 KP 1.00 LA 1.02 ! MK 0.94 OV 1.04 PT 1.02 SC 0.96 ! ! ! Fit before self-cal, rms=0.028242Jy sigma=0.628294 ! Fit after self-cal, rms=0.028281Jy sigma=0.625033 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8314 mas, bmaj=2.582 mas, bpa=-22.54 degrees ! Estimated noise=0.407609 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 = 0.000394487 Jy ! Component: 100 - total flux cleaned = 0.000393579 Jy ! Component: 150 - total flux cleaned = 0.000393486 Jy ! Component: 200 - total flux cleaned = 0.000362491 Jy ! Total flux subtracted in 200 components = 0.000362491 Jy ! Clean residual min=-0.001077 max=0.001004 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0313685 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0313685 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=0.028267Jy sigma=0.624750 ! Fit after self-cal, rms=0.028296Jy sigma=0.624597 ! 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=0.028296Jy sigma=0.624597 ! Fit after self-cal, rms=0.028248Jy sigma=0.624541 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8308 mas, bmaj=2.575 mas, bpa=-22.62 degrees ! Estimated noise=0.407055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171033 Jy ! Component: 100 - total flux cleaned = 0.000190153 Jy ! Component: 150 - total flux cleaned = 0.000198084 Jy ! Component: 200 - total flux cleaned = 0.000198338 Jy ! Total flux subtracted in 200 components = 0.000198338 Jy ! Clean residual min=-0.001002 max=0.000985 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0315668 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0315668 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=0.028242Jy sigma=0.624426 ! Fit after self-cal, rms=0.028243Jy sigma=0.624416 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 = -1.26065e-05 Jy ! Component: 100 - total flux cleaned = -1.86645e-05 Jy ! Component: 150 - total flux cleaned = -1.8713e-05 Jy ! Component: 200 - total flux cleaned = -1.87079e-05 Jy ! Total flux subtracted in 200 components = -1.87079e-05 Jy ! Clean residual min=-0.000981 max=0.000978 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0315481 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.0315481 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=0.028241Jy sigma=0.624370 ! Fit after self-cal, rms=0.028240Jy sigma=0.624367 ! 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=0.028240Jy sigma=0.624367 ! Fit after self-cal, rms=0.028154Jy sigma=0.624340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8308 mas, bmaj=2.571 mas, bpa=-22.69 degrees ! Estimated noise=0.406086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.19979e-05 Jy ! Component: 100 - total flux cleaned = 6.75484e-05 Jy ! Component: 150 - total flux cleaned = 8.12891e-05 Jy ! Component: 200 - total flux cleaned = 8.521e-05 Jy ! Total flux subtracted in 200 components = 8.521e-05 Jy ! Clean residual min=-0.000919 max=0.000981 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0316333 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0316333 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=0.028152Jy sigma=0.624300 ! Fit after self-cal, rms=0.028152Jy sigma=0.624296 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (44.8, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488632 Jy ! Component: 100 - total flux cleaned = 0.000690584 Jy ! Component: 150 - total flux cleaned = 0.000767327 Jy ! Component: 200 - total flux cleaned = 0.000778597 Jy ! Total flux subtracted in 200 components = 0.000778597 Jy ! Clean residual min=-0.000789 max=0.000885 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0324119 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0324119 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=0.028124Jy sigma=0.623279 ! Fit after self-cal, rms=0.028119Jy sigma=0.623194 ! Inverting map ! Added new window around map position (13, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553854 Jy ! Component: 100 - total flux cleaned = 0.00069724 Jy ! Component: 150 - total flux cleaned = 0.000896809 Jy ! Component: 200 - total flux cleaned = 0.00105488 Jy ! Total flux subtracted in 200 components = 0.00105488 Jy ! Clean residual min=-0.000732 max=0.000759 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0334668 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0334668 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=0.028095Jy sigma=0.622328 ! Fit after self-cal, rms=0.028088Jy sigma=0.622275 ! Inverting map ! Added new window around map position (0.8, -50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393667 Jy ! Component: 100 - total flux cleaned = 0.000394837 Jy ! Component: 150 - total flux cleaned = 0.000422588 Jy ! Component: 200 - total flux cleaned = 0.000499442 Jy ! Total flux subtracted in 200 components = 0.000499442 Jy ! Clean residual min=-0.000689 max=0.000656 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0339662 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 0.0339662 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=0.028061Jy sigma=0.621887 ! Fit after self-cal, rms=0.028058Jy sigma=0.621855 ! 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=0.028058Jy sigma=0.621855 ! Fit after self-cal, rms=0.027884Jy sigma=0.621660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=2.794 mas, bpa=-14.87 degrees ! Estimated noise=0.536487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.481e-05 Jy ! Component: 100 - total flux cleaned = 4.16359e-05 Jy ! Component: 150 - total flux cleaned = 0.000133103 Jy ! Component: 200 - total flux cleaned = 0.000215293 Jy ! Total flux subtracted in 200 components = 0.000215293 Jy ! Clean residual min=-0.000648 max=0.000593 Jy/beam ! Clean residual mean=-0.000002 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0341815 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.0341815 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=0.027877Jy sigma=0.621501 ! Fit after self-cal, rms=0.027879Jy sigma=0.621481 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 = 6.70415e-05 Jy ! Component: 100 - total flux cleaned = 0.000151244 Jy ! Component: 150 - total flux cleaned = 0.000208473 Jy ! Component: 200 - total flux cleaned = 0.000256119 Jy ! Total flux subtracted in 200 components = 0.000256119 Jy ! Clean residual min=-0.000620 max=0.000546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0344376 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.0344376 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=0.027876Jy sigma=0.621385 ! Fit after self-cal, rms=0.027875Jy sigma=0.621382 ! 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=0.8307 mas, bmaj=2.567 mas, bpa=-22.69 degrees ! Estimated noise=0.402283 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8307 x 2.567 at -22.69 degrees (North through East) ! Clean map min=-0.00069112 max=0.030578 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=0.6791 mas, bmaj=2.478 mas, bpa=-22.92 degrees ! Estimated noise=0.680055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023263 Jy ! Component: 100 - total flux cleaned = 0.0283796 Jy ! Component: 150 - total flux cleaned = 0.029649 Jy ! Component: 200 - total flux cleaned = 0.0303677 Jy ! Total flux subtracted in 200 components = 0.0303677 Jy ! Clean residual min=-0.001564 max=0.001656 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0303677 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0303677 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8307 mas, bmaj=2.567 mas, bpa=-22.69 degrees ! Estimated noise=0.402283 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 = 0.00104199 Jy ! Component: 100 - total flux cleaned = 0.00136266 Jy ! Component: 150 - total flux cleaned = 0.00162574 Jy ! Component: 200 - total flux cleaned = 0.00189179 Jy ! Total flux subtracted in 200 components = 0.00189179 Jy ! Clean residual min=-0.000768 max=0.000748 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0322595 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.0322595 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=1.997 mas, bmaj=2.794 mas, bpa=-14.87 degrees ! Estimated noise=0.536487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211959 Jy ! Component: 100 - total flux cleaned = 0.000513749 Jy ! Component: 150 - total flux cleaned = 0.000692434 Jy ! Component: 200 - total flux cleaned = 0.000870753 Jy ! Total flux subtracted in 200 components = 0.000870753 Jy ! Clean residual min=-0.000724 max=0.000660 Jy/beam ! Clean residual mean=-0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0331302 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160701 Jy ! Component: 100 - total flux cleaned = 0.000317154 Jy ! Component: 150 - total flux cleaned = 0.000449905 Jy ! Component: 200 - total flux cleaned = 0.000564139 Jy ! Total flux subtracted in 200 components = 0.000564139 Jy ! Clean residual min=-0.000701 max=0.000648 Jy/beam ! Clean residual mean=-0.000002 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0336944 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 85 components and 0.0336944 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8307 mas, bmaj=2.567 mas, bpa=-22.69 degrees ! Estimated noise=0.402283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173496 Jy ! Component: 100 - total flux cleaned = 0.000222822 Jy ! Component: 150 - total flux cleaned = 0.000265514 Jy ! Component: 200 - total flux cleaned = 0.000302775 Jy ! Total flux subtracted in 200 components = 0.000302775 Jy ! Clean residual min=-0.000612 max=0.000621 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0339971 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.0339971 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=0.027884Jy sigma=0.621672 ! Fit after self-cal, rms=0.027884Jy sigma=0.621632 wmodel J0732+4338_X_map.mod ! Writing 107 model components to file: J0732+4338_X_map.mod wobs J0732+4338_X_uvs.fits ! Writing UV FITS file: J0732+4338_X_uvs.fits wwins J0732+4338_X_map.win ! wwins: Wrote 4 windows to J0732+4338_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 = 9.36567e-05 Jy ! Component: 100 - total flux cleaned = 0.00020286 Jy ! Component: 150 - total flux cleaned = 0.000275654 Jy ! Component: 200 - total flux cleaned = 0.000315448 Jy ! Component: 250 - total flux cleaned = 0.000363676 Jy ! Component: 300 - total flux cleaned = 0.000382465 Jy ! Component: 350 - total flux cleaned = 0.000391487 Jy ! Component: 400 - total flux cleaned = 0.000382576 Jy ! Component: 450 - total flux cleaned = 0.00039134 Jy ! Component: 500 - total flux cleaned = 0.000374643 Jy ! Component: 550 - total flux cleaned = 0.000383111 Jy ! Component: 600 - total flux cleaned = 0.000375027 Jy ! Component: 650 - total flux cleaned = 0.000367111 Jy ! Component: 700 - total flux cleaned = 0.000359449 Jy ! Component: 750 - total flux cleaned = 0.000344279 Jy ! Component: 800 - total flux cleaned = 0.000351897 Jy ! Component: 850 - total flux cleaned = 0.000359288 Jy ! Component: 900 - total flux cleaned = 0.000359344 Jy ! Component: 950 - total flux cleaned = 0.000380962 Jy ! Component: 1000 - total flux cleaned = 0.000409224 Jy ! Component: 1050 - total flux cleaned = 0.000402263 Jy ! Component: 1100 - total flux cleaned = 0.00041599 Jy ! Component: 1150 - total flux cleaned = 0.000443161 Jy ! Component: 1200 - total flux cleaned = 0.000463246 Jy ! Component: 1250 - total flux cleaned = 0.000476483 Jy ! Component: 1300 - total flux cleaned = 0.000476534 Jy ! Component: 1350 - total flux cleaned = 0.000483144 Jy ! Component: 1400 - total flux cleaned = 0.000489615 Jy ! Component: 1450 - total flux cleaned = 0.000489602 Jy ! Component: 1500 - total flux cleaned = 0.000483232 Jy ! Component: 1550 - total flux cleaned = 0.000476866 Jy ! Component: 1600 - total flux cleaned = 0.00047067 Jy ! Component: 1650 - total flux cleaned = 0.000458363 Jy ! Component: 1700 - total flux cleaned = 0.000458392 Jy ! Component: 1750 - total flux cleaned = 0.000452344 Jy ! Component: 1800 - total flux cleaned = 0.000470284 Jy ! Component: 1850 - total flux cleaned = 0.000446389 Jy ! Component: 1900 - total flux cleaned = 0.000452301 Jy ! Component: 1950 - total flux cleaned = 0.000446392 Jy ! Component: 2000 - total flux cleaned = 0.000458002 Jy ! Component: 2050 - total flux cleaned = 0.000446471 Jy ! Component: 2100 - total flux cleaned = 0.000452235 Jy ! Component: 2150 - total flux cleaned = 0.000446503 Jy ! Component: 2200 - total flux cleaned = 0.000440857 Jy ! Component: 2250 - total flux cleaned = 0.000418397 Jy ! Component: 2300 - total flux cleaned = 0.000418401 Jy ! Component: 2350 - total flux cleaned = 0.000412882 Jy ! Component: 2400 - total flux cleaned = 0.000396422 Jy ! Component: 2450 - total flux cleaned = 0.000401906 Jy ! Component: 2500 - total flux cleaned = 0.000385581 Jy ! Component: 2550 - total flux cleaned = 0.000380204 Jy ! Component: 2600 - total flux cleaned = 0.000380203 Jy ! Component: 2650 - total flux cleaned = 0.000390906 Jy ! Component: 2700 - total flux cleaned = 0.000390945 Jy ! Component: 2750 - total flux cleaned = 0.000396244 Jy ! Component: 2800 - total flux cleaned = 0.000385712 Jy ! Component: 2850 - total flux cleaned = 0.000375252 Jy ! Component: 2900 - total flux cleaned = 0.000370064 Jy ! Component: 2950 - total flux cleaned = 0.000380485 Jy ! Component: 3000 - total flux cleaned = 0.000385662 Jy ! Component: 3050 - total flux cleaned = 0.000380552 Jy ! Component: 3100 - total flux cleaned = 0.000370296 Jy ! Component: 3150 - total flux cleaned = 0.000370352 Jy ! Component: 3200 - total flux cleaned = 0.000380499 Jy ! Component: 3250 - total flux cleaned = 0.000385583 Jy ! Component: 3300 - total flux cleaned = 0.000385553 Jy ! Component: 3350 - total flux cleaned = 0.000385546 Jy ! Component: 3400 - total flux cleaned = 0.000375553 Jy ! Component: 3450 - total flux cleaned = 0.00038053 Jy ! Component: 3500 - total flux cleaned = 0.000385491 Jy ! Component: 3550 - total flux cleaned = 0.000375627 Jy ! Component: 3600 - total flux cleaned = 0.000385484 Jy ! Component: 3650 - total flux cleaned = 0.000400182 Jy ! Component: 3700 - total flux cleaned = 0.000395303 Jy ! Component: 3750 - total flux cleaned = 0.000400168 Jy ! Component: 3800 - total flux cleaned = 0.000409861 Jy ! Component: 3850 - total flux cleaned = 0.000400201 Jy ! Component: 3900 - total flux cleaned = 0.000414634 Jy ! Component: 3950 - total flux cleaned = 0.000409837 Jy ! Component: 4000 - total flux cleaned = 0.000409865 Jy ! Component: 4050 - total flux cleaned = 0.000424174 Jy ! Total flux subtracted in 4096 components = 0.000433697 Jy ! Clean residual min=-0.000280 max=0.000270 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0344308 Jy keep ! Adding 212 model components to the UV plane model. ! The established model now contains 319 components and 0.0344308 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0732+4338_X_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8307 x 2.567 at -22.69 degrees (North through East) ! Clean map min=-0.00070961 max=0.030235 Jy/beam ! Writing clean map to FITS file: .//J0732+4338_X_20180710_map.fits wmodel .//J0732+4338_X_20180710_map.mod ! Writing 319 model components to file: .//J0732+4338_X_20180710_map.mod wobs .//J0732+4338_X_20180710_uvs.fits ! Writing UV FITS file: .//J0732+4338_X_20180710_uvs.fits wwins .//J0732+4338_X_20180710_map.win ! wwins: Wrote 5 windows to .//J0732+4338_X_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0302349 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.68185e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.762216 0.762216 1.52443 3.04886 6.09773 12.1955 24.3909 48.7818 97.5636 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 393.589 quit ! Quitting program ! Log file .//J0732+4338_X_20180710_dfm.log closed on Sat Jul 28 19:22:31 2018