! Started logfile: .//J1531+4659_X_20180724_dfm.log on Wed Aug 8 14:51:02 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 .//J1531+4659_X_20180724_uva.fits ! Reading UV FITS file: .//J1531+4659_X_20180724_uva.fits ! AN table 1: 77 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1531+4659 ! ! 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 85 lines of history. ! ! Reading 17248 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 J1531+4659_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000446Jy sigma=24.452088 ! Fit after self-cal, rms=0.988519Jy sigma=24.164362 ! 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=0.9222 mas, bmaj=2.962 mas, bpa=21.27 degrees ! Estimated noise=0.647628 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 = 0.0099195 Jy ! Component: 100 - total flux cleaned = 0.0121284 Jy ! Total flux subtracted in 100 components = 0.0121284 Jy ! Clean residual min=-0.001600 max=0.001462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0121284 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0121284 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=0.028083Jy sigma=0.644715 ! Fit after self-cal, rms=0.026529Jy sigma=0.605531 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308635 Jy ! Component: 100 - total flux cleaned = 0.00300225 Jy ! Total flux subtracted in 100 components = 0.00300225 Jy ! Clean residual min=-0.001448 max=0.001666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0151306 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0151306 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=0.026304Jy sigma=0.600565 ! Fit after self-cal, rms=0.026290Jy sigma=0.600398 ! 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=1.225 mas, bmaj=2.77 mas, bpa=21.21 degrees ! Estimated noise=0.22929 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 = -0.000422305 Jy ! Component: 100 - total flux cleaned = -0.000721671 Jy ! Component: 150 - total flux cleaned = -0.000949422 Jy ! Component: 200 - total flux cleaned = -0.00108734 Jy ! Total flux subtracted in 200 components = -0.00108734 Jy ! Clean residual min=-0.000618 max=0.000902 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0140433 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0140433 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=0.026282Jy sigma=0.600129 ! Fit after self-cal, rms=0.026266Jy sigma=0.600022 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.225 x 2.77 at 21.21 degrees (North through East) ! Clean map min=-0.00067207 max=0.015218 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.19 HN 1.06 KP 0.98 ! MK 1.00 NL 1.22 OV 0.77 PT 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.18 HN 1.02 KP 1.02 ! MK 0.91 NL 1.06 OV 1.16 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 0.93 KP 1.18 ! MK 1.00 NL 1.16 OV 0.98 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.00 KP 1.03 ! MK 0.94 NL 1.29 OV 0.87 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.98 KP 0.91 ! MK 0.95 NL 1.04 OV 0.84 PT 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.95 KP 0.98 ! MK 1.02 NL 1.08 OV 0.84 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.83 KP 1.03 ! MK 0.83 NL 1.17 OV 1.07 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.82 KP 1.14 ! MK 0.92 NL 1.25 OV 0.96 PT 1.02 ! ! ! Fit before self-cal, rms=0.026266Jy sigma=0.600022 ! Fit after self-cal, rms=0.026046Jy sigma=0.597834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=2.76 mas, bpa=21.28 degrees ! Estimated noise=0.22844 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 = 0.000261439 Jy ! Component: 100 - total flux cleaned = 0.000391827 Jy ! Component: 150 - total flux cleaned = 0.000456998 Jy ! Component: 200 - total flux cleaned = 0.0004953 Jy ! Total flux subtracted in 200 components = 0.0004953 Jy ! Clean residual min=-0.000520 max=0.000578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0145386 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0145386 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=0.026042Jy sigma=0.597759 ! Fit after self-cal, rms=0.026101Jy sigma=0.596813 ! 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=0.026101Jy sigma=0.596813 ! Fit after self-cal, rms=0.026501Jy sigma=0.596514 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.194 mas, bmaj=2.761 mas, bpa=21.33 degrees ! Estimated noise=0.228667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203533 Jy ! Component: 100 - total flux cleaned = 0.00027262 Jy ! Component: 150 - total flux cleaned = 0.000310274 Jy ! Component: 200 - total flux cleaned = 0.000333029 Jy ! Total flux subtracted in 200 components = 0.000333029 Jy ! Clean residual min=-0.000515 max=0.000512 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0148716 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0148716 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=0.026498Jy sigma=0.596457 ! Fit after self-cal, rms=0.026535Jy sigma=0.595949 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.01501e-05 Jy ! Component: 100 - total flux cleaned = -9.685e-05 Jy ! Component: 150 - total flux cleaned = -0.000110732 Jy ! Component: 200 - total flux cleaned = -0.000126588 Jy ! Total flux subtracted in 200 components = -0.000126588 Jy ! Clean residual min=-0.000551 max=0.000491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.014745 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.014745 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=0.026534Jy sigma=0.595915 ! Fit after self-cal, rms=0.026531Jy sigma=0.595875 ! 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=0.026531Jy sigma=0.595875 ! Fit after self-cal, rms=0.026734Jy sigma=0.595806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.189 mas, bmaj=2.763 mas, bpa=21.35 degrees ! Estimated noise=0.228813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103786 Jy ! Component: 100 - total flux cleaned = 0.000156649 Jy ! Component: 150 - total flux cleaned = 0.000186303 Jy ! Component: 200 - total flux cleaned = 0.000198416 Jy ! Total flux subtracted in 200 components = 0.000198416 Jy ! Clean residual min=-0.000538 max=0.000479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0149434 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0149434 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=0.026733Jy sigma=0.595770 ! Fit after self-cal, rms=0.026751Jy sigma=0.595736 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 = -7.70759e-07 Jy ! Component: 100 - total flux cleaned = 2.86653e-06 Jy ! Component: 150 - total flux cleaned = 2.97754e-06 Jy ! Component: 200 - total flux cleaned = -5.03347e-06 Jy ! Total flux subtracted in 200 components = -5.03347e-06 Jy ! Clean residual min=-0.000541 max=0.000484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0149384 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0149384 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=0.026750Jy sigma=0.595716 ! Fit after self-cal, rms=0.026751Jy sigma=0.595702 ! 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=0.026751Jy sigma=0.595702 ! Fit after self-cal, rms=0.026849Jy sigma=0.595686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.884 mas, bmaj=2.844 mas, bpa=24.44 degrees ! Estimated noise=0.27111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.95525e-05 Jy ! Component: 100 - total flux cleaned = 7.58988e-05 Jy ! Component: 150 - total flux cleaned = 8.98973e-05 Jy ! Component: 200 - total flux cleaned = 0.000100746 Jy ! Total flux subtracted in 200 components = 0.000100746 Jy ! Clean residual min=-0.000474 max=0.000449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0150392 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.0150392 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=0.026848Jy sigma=0.595671 ! Fit after self-cal, rms=0.026854Jy sigma=0.595637 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 = 3.28501e-05 Jy ! Component: 100 - total flux cleaned = 2.83188e-05 Jy ! Component: 150 - total flux cleaned = 2.74693e-05 Jy ! Component: 200 - total flux cleaned = 3.01021e-05 Jy ! Total flux subtracted in 200 components = 3.01021e-05 Jy ! Clean residual min=-0.000458 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0150693 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.0150693 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=0.026854Jy sigma=0.595632 ! Fit after self-cal, rms=0.026855Jy sigma=0.595616 ! 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=1.187 mas, bmaj=2.766 mas, bpa=21.35 degrees ! Estimated noise=0.228955 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.187 x 2.766 at 21.35 degrees (North through East) ! Clean map min=-0.0005619 max=0.015161 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=0.9013 mas, bmaj=2.986 mas, bpa=21.13 degrees ! Estimated noise=0.625016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120905 Jy ! Component: 100 - total flux cleaned = 0.014818 Jy ! Component: 150 - total flux cleaned = 0.0155426 Jy ! Component: 200 - total flux cleaned = 0.0157563 Jy ! Total flux subtracted in 200 components = 0.0157563 Jy ! Clean residual min=-0.001319 max=0.001351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0157562 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0157562 Jy ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=2.766 mas, bpa=21.35 degrees ! Estimated noise=0.228955 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 = -0.000454363 Jy ! Component: 100 - total flux cleaned = -0.00050048 Jy ! Component: 150 - total flux cleaned = -0.000541491 Jy ! Component: 200 - total flux cleaned = -0.00054782 Jy ! Total flux subtracted in 200 components = -0.00054782 Jy ! Clean residual min=-0.000548 max=0.000506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0152084 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0152084 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=1.884 mas, bmaj=2.844 mas, bpa=24.44 degrees ! Estimated noise=0.27111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.21371e-05 Jy ! Component: 100 - total flux cleaned = -2.91911e-05 Jy ! Component: 150 - total flux cleaned = -5.15805e-05 Jy ! Component: 200 - total flux cleaned = -7.49296e-05 Jy ! Total flux subtracted in 200 components = -7.49296e-05 Jy ! Clean residual min=-0.000474 max=0.000457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0151335 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 = -1.03751e-05 Jy ! Component: 100 - total flux cleaned = -2.00826e-05 Jy ! Component: 150 - total flux cleaned = -2.62852e-05 Jy ! Component: 200 - total flux cleaned = -3.50901e-05 Jy ! Total flux subtracted in 200 components = -3.50901e-05 Jy ! Clean residual min=-0.000467 max=0.000448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0150984 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0150984 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=2.766 mas, bpa=21.35 degrees ! Estimated noise=0.228955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.90364e-05 Jy ! Component: 100 - total flux cleaned = 2.88556e-05 Jy ! Component: 150 - total flux cleaned = 4.19524e-05 Jy ! Component: 200 - total flux cleaned = 4.55907e-05 Jy ! Total flux subtracted in 200 components = 4.55907e-05 Jy ! Clean residual min=-0.000542 max=0.000482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.015144 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.015144 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=0.026856Jy sigma=0.595635 ! Fit after self-cal, rms=0.026855Jy sigma=0.595623 wmodel J1531+4659_X_map.mod ! Writing 43 model components to file: J1531+4659_X_map.mod wobs J1531+4659_X_uvs.fits ! Writing UV FITS file: J1531+4659_X_uvs.fits wwins J1531+4659_X_map.win ! wwins: Wrote 1 windows to J1531+4659_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 = -4.32336e-05 Jy ! Component: 100 - total flux cleaned = -1.02018e-05 Jy ! Component: 150 - total flux cleaned = 2.70228e-05 Jy ! Component: 200 - total flux cleaned = 5.51673e-05 Jy ! Component: 250 - total flux cleaned = 8.87555e-05 Jy ! Component: 300 - total flux cleaned = 0.000114754 Jy ! Component: 350 - total flux cleaned = 0.000139734 Jy ! Component: 400 - total flux cleaned = 0.000145761 Jy ! Component: 450 - total flux cleaned = 0.000140086 Jy ! Component: 500 - total flux cleaned = 0.000163141 Jy ! Component: 550 - total flux cleaned = 0.000146242 Jy ! Component: 600 - total flux cleaned = 0.000135348 Jy ! Component: 650 - total flux cleaned = 0.000119428 Jy ! Component: 700 - total flux cleaned = 0.00011948 Jy ! Component: 750 - total flux cleaned = 0.000109255 Jy ! Component: 800 - total flux cleaned = 0.000119269 Jy ! Component: 850 - total flux cleaned = 0.00010938 Jy ! Component: 900 - total flux cleaned = 9.96981e-05 Jy ! Component: 950 - total flux cleaned = 8.54183e-05 Jy ! Component: 1000 - total flux cleaned = 8.0798e-05 Jy ! Component: 1050 - total flux cleaned = 6.24743e-05 Jy ! Component: 1100 - total flux cleaned = 6.24904e-05 Jy ! Component: 1150 - total flux cleaned = 5.3546e-05 Jy ! Component: 1200 - total flux cleaned = 5.35549e-05 Jy ! Component: 1250 - total flux cleaned = 5.36151e-05 Jy ! Component: 1300 - total flux cleaned = 4.93582e-05 Jy ! Component: 1350 - total flux cleaned = 4.10618e-05 Jy ! Component: 1400 - total flux cleaned = 3.69636e-05 Jy ! Component: 1450 - total flux cleaned = 3.69957e-05 Jy ! Component: 1500 - total flux cleaned = 2.49659e-05 Jy ! Component: 1550 - total flux cleaned = 1.30421e-05 Jy ! Component: 1600 - total flux cleaned = 5.14984e-06 Jy ! Component: 1650 - total flux cleaned = -1.03899e-05 Jy ! Component: 1700 - total flux cleaned = -2.56774e-05 Jy ! Component: 1750 - total flux cleaned = -3.32455e-05 Jy ! Component: 1800 - total flux cleaned = -4.81721e-05 Jy ! Component: 1850 - total flux cleaned = -6.2997e-05 Jy ! Component: 1900 - total flux cleaned = -7.03378e-05 Jy ! Component: 1950 - total flux cleaned = -7.39156e-05 Jy ! Component: 2000 - total flux cleaned = -7.03233e-05 Jy ! Component: 2050 - total flux cleaned = -8.4497e-05 Jy ! Component: 2100 - total flux cleaned = -8.44844e-05 Jy ! Component: 2150 - total flux cleaned = -9.1455e-05 Jy ! Component: 2200 - total flux cleaned = -9.14474e-05 Jy ! Component: 2250 - total flux cleaned = -9.82807e-05 Jy ! Component: 2300 - total flux cleaned = -9.48717e-05 Jy ! Component: 2350 - total flux cleaned = -8.81215e-05 Jy ! Component: 2400 - total flux cleaned = -8.81399e-05 Jy ! Component: 2450 - total flux cleaned = -9.47211e-05 Jy ! Component: 2500 - total flux cleaned = -9.14789e-05 Jy ! Component: 2550 - total flux cleaned = -0.000107681 Jy ! Component: 2600 - total flux cleaned = -0.000107661 Jy ! Component: 2650 - total flux cleaned = -0.000107614 Jy ! Component: 2700 - total flux cleaned = -0.00010761 Jy ! Component: 2750 - total flux cleaned = -9.8194e-05 Jy ! Component: 2800 - total flux cleaned = -0.00010131 Jy ! Component: 2850 - total flux cleaned = -0.000104377 Jy ! Component: 2900 - total flux cleaned = -9.51479e-05 Jy ! Component: 2950 - total flux cleaned = -0.000101258 Jy ! Component: 3000 - total flux cleaned = -0.000104271 Jy ! Component: 3050 - total flux cleaned = -0.0001133 Jy ! Component: 3100 - total flux cleaned = -0.000101289 Jy ! Component: 3150 - total flux cleaned = -9.83317e-05 Jy ! Component: 3200 - total flux cleaned = -9.53827e-05 Jy ! Component: 3250 - total flux cleaned = -9.53849e-05 Jy ! Component: 3300 - total flux cleaned = -9.53687e-05 Jy ! Component: 3350 - total flux cleaned = -9.53684e-05 Jy ! Component: 3400 - total flux cleaned = -8.96431e-05 Jy ! Component: 3450 - total flux cleaned = -8.96606e-05 Jy ! Component: 3500 - total flux cleaned = -9.24966e-05 Jy ! Component: 3550 - total flux cleaned = -9.53242e-05 Jy ! Component: 3600 - total flux cleaned = -0.000109404 Jy ! Component: 3650 - total flux cleaned = -0.000106622 Jy ! Component: 3700 - total flux cleaned = -0.00011497 Jy ! Component: 3750 - total flux cleaned = -0.000117749 Jy ! Component: 3800 - total flux cleaned = -0.000117747 Jy ! Component: 3850 - total flux cleaned = -0.000109531 Jy ! Component: 3900 - total flux cleaned = -0.00012044 Jy ! Component: 3950 - total flux cleaned = -0.000117743 Jy ! Component: 4000 - total flux cleaned = -0.000112346 Jy ! Component: 4050 - total flux cleaned = -0.000117732 Jy ! Total flux subtracted in 4096 components = -0.000115058 Jy ! Clean residual min=-0.000200 max=0.000159 Jy/beam ! Clean residual mean=-0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0150289 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 313 components and 0.0150289 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1531+4659_X_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.187 x 2.766 at 21.35 degrees (North through East) ! Clean map min=-0.00054705 max=0.015116 Jy/beam ! Writing clean map to FITS file: .//J1531+4659_X_20180724_map.fits wmodel .//J1531+4659_X_20180724_map.mod ! Writing 313 model components to file: .//J1531+4659_X_20180724_map.mod wobs .//J1531+4659_X_20180724_uvs.fits ! Writing UV FITS file: .//J1531+4659_X_20180724_uvs.fits wwins .//J1531+4659_X_20180724_map.win ! wwins: Wrote 2 windows to .//J1531+4659_X_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0151161 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.44461e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.882095 0.882095 1.76419 3.52838 7.05676 14.1135 28.227 56.4541 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 340.099 quit ! Quitting program ! Log file .//J1531+4659_X_20180724_dfm.log closed on Wed Aug 8 14:51:06 2018