! Started logfile: .//J0140-0758_X_20180501_dfm.log on Tue Jun 5 07:32:14 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 .//J0140-0758_X_20180501_uva.fits ! Reading UV FITS file: .//J0140-0758_X_20180501_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0140-0758 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 20160 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 J0140-0758_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=1.000121Jy sigma=26.911532 ! Fit after self-cal, rms=0.989537Jy sigma=26.634501 ! 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=0.7277 mas, bmaj=1.74 mas, bpa=-2.784 degrees ! Estimated noise=0.517851 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 = 0.00855512 Jy ! Component: 100 - total flux cleaned = 0.0103143 Jy ! Total flux subtracted in 100 components = 0.0103143 Jy ! Clean residual min=-0.002338 max=0.002152 Jy/beam ! Clean residual mean=0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0103143 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0103143 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=0.025623Jy sigma=0.655822 ! Fit after self-cal, rms=0.024246Jy sigma=0.617484 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336231 Jy ! Component: 100 - total flux cleaned = 0.00328116 Jy ! Total flux subtracted in 100 components = 0.00328116 Jy ! Clean residual min=-0.002344 max=0.002196 Jy/beam ! Clean residual mean=0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0135955 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0135955 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=0.023943Jy sigma=0.610505 ! Fit after self-cal, rms=0.023931Jy sigma=0.610330 ! 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=0.9264 mas, bmaj=2.126 mas, bpa=-0.4986 degrees ! Estimated noise=0.188578 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 = 0.000211783 Jy ! Component: 100 - total flux cleaned = 0.00022444 Jy ! Component: 150 - total flux cleaned = 0.000224057 Jy ! Component: 200 - total flux cleaned = 0.000223781 Jy ! Total flux subtracted in 200 components = 0.000223781 Jy ! Clean residual min=-0.001548 max=0.001497 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0138192 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0138192 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=0.023917Jy sigma=0.610049 ! Fit after self-cal, rms=0.023912Jy sigma=0.609898 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9264 x 2.126 at -0.4986 degrees (North through East) ! Clean map min=-0.0015162 max=0.013886 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.88 KP 1.03 LA 1.11 ! MK 0.95 NL 1.38 OV 1.22 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 0.88 KP 1.27 LA 1.02 ! MK 0.93 NL 1.37 OV 1.06 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.79 KP 1.14 LA 1.09 ! MK 0.89 NL 1.39 OV 1.12 SC 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.71 KP 1.29 LA 1.06 ! MK 0.95 NL 1.44 OV 1.03 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.74 KP 1.06 LA 1.00 ! MK 1.09 NL 1.33 OV 1.10 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.76 KP 1.12 LA 0.95 ! MK 0.93 NL 1.35 OV 1.06 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 0.76 KP 1.28 LA 1.03 ! MK 1.02 NL 1.37 OV 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.80 KP 1.22 LA 0.94 ! MK 0.87 NL 1.27 OV 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.023912Jy sigma=0.609898 ! Fit after self-cal, rms=0.023619Jy sigma=0.602591 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9334 mas, bmaj=2.094 mas, bpa=-0.5957 degrees ! Estimated noise=0.189407 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 = 0.000152502 Jy ! Component: 100 - total flux cleaned = 0.000180201 Jy ! Component: 150 - total flux cleaned = 0.000192363 Jy ! Component: 200 - total flux cleaned = 0.000203471 Jy ! Total flux subtracted in 200 components = 0.000203471 Jy ! Clean residual min=-0.000433 max=0.000472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0140227 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0140227 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=0.023617Jy sigma=0.602556 ! Fit after self-cal, rms=0.023824Jy sigma=0.599487 ! 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=0.023824Jy sigma=0.599487 ! Fit after self-cal, rms=0.025019Jy sigma=0.598587 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9392 mas, bmaj=2.085 mas, bpa=-0.6027 degrees ! Estimated noise=0.191293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168084 Jy ! Component: 100 - total flux cleaned = 0.000198886 Jy ! Component: 150 - total flux cleaned = 0.00021715 Jy ! Component: 200 - total flux cleaned = 0.000233679 Jy ! Total flux subtracted in 200 components = 0.000233679 Jy ! Clean residual min=-0.000461 max=0.000444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0142564 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.0142564 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=0.025017Jy sigma=0.598547 ! Fit after self-cal, rms=0.025171Jy sigma=0.597808 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 = -3.40557e-05 Jy ! Component: 100 - total flux cleaned = 3.82198e-06 Jy ! Component: 150 - total flux cleaned = 2.30816e-05 Jy ! Component: 200 - total flux cleaned = 4.03914e-05 Jy ! Total flux subtracted in 200 components = 4.03914e-05 Jy ! Clean residual min=-0.000592 max=0.000428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0142968 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0142968 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=0.025168Jy sigma=0.597783 ! Fit after self-cal, rms=0.025171Jy sigma=0.597705 ! 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=0.025171Jy sigma=0.597705 ! Fit after self-cal, rms=0.025798Jy sigma=0.597474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9382 mas, bmaj=2.076 mas, bpa=-0.7604 degrees ! Estimated noise=0.191834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154918 Jy ! Component: 100 - total flux cleaned = 0.000188794 Jy ! Component: 150 - total flux cleaned = 0.000205859 Jy ! Component: 200 - total flux cleaned = 0.000221606 Jy ! Total flux subtracted in 200 components = 0.000221606 Jy ! Clean residual min=-0.000488 max=0.000425 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0145184 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.0145184 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=0.025795Jy sigma=0.597439 ! Fit after self-cal, rms=0.025888Jy sigma=0.597212 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 = -2.84432e-05 Jy ! Component: 100 - total flux cleaned = 2.30052e-06 Jy ! Component: 150 - total flux cleaned = 2.15383e-05 Jy ! Component: 200 - total flux cleaned = 3.5647e-05 Jy ! Total flux subtracted in 200 components = 3.5647e-05 Jy ! Clean residual min=-0.000525 max=0.000402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.014554 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.014554 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=0.025885Jy sigma=0.597197 ! Fit after self-cal, rms=0.025891Jy sigma=0.597183 ! 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=0.025891Jy sigma=0.597183 ! Fit after self-cal, rms=0.026296Jy sigma=0.597096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=3.424 mas, bpa=-1.174 degrees ! Estimated noise=0.240521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217983 Jy ! Component: 100 - total flux cleaned = 0.000261776 Jy ! Component: 150 - total flux cleaned = 0.000278516 Jy ! Component: 200 - total flux cleaned = 0.000294192 Jy ! Total flux subtracted in 200 components = 0.000294192 Jy ! Clean residual min=-0.000496 max=0.000458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0148482 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.0148482 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=0.026294Jy sigma=0.597085 ! Fit after self-cal, rms=0.026350Jy sigma=0.596916 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 = -7.80028e-06 Jy ! Component: 100 - total flux cleaned = 7.91017e-06 Jy ! Component: 150 - total flux cleaned = 2.24975e-05 Jy ! Component: 200 - total flux cleaned = 3.88586e-05 Jy ! Total flux subtracted in 200 components = 3.88586e-05 Jy ! Clean residual min=-0.000473 max=0.000455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0148871 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.0148871 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=0.026349Jy sigma=0.596918 ! Fit after self-cal, rms=0.026352Jy sigma=0.596849 ! 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=0.9356 mas, bmaj=2.069 mas, bpa=-0.9609 degrees ! Estimated noise=0.192175 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9356 x 2.069 at -0.9609 degrees (North through East) ! Clean map min=-0.00045213 max=0.013255 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=0.7371 mas, bmaj=1.7 mas, bpa=-3.466 degrees ! Estimated noise=0.502119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01089 Jy ! Component: 100 - total flux cleaned = 0.0133381 Jy ! Component: 150 - total flux cleaned = 0.0137229 Jy ! Component: 200 - total flux cleaned = 0.013939 Jy ! Total flux subtracted in 200 components = 0.013939 Jy ! Clean residual min=-0.001266 max=0.001235 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.013939 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.013939 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9356 mas, bmaj=2.069 mas, bpa=-0.9609 degrees ! Estimated noise=0.192175 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 = 0.000535315 Jy ! Component: 100 - total flux cleaned = 0.000720653 Jy ! Component: 150 - total flux cleaned = 0.00079896 Jy ! Component: 200 - total flux cleaned = 0.000860816 Jy ! Total flux subtracted in 200 components = 0.000860816 Jy ! Clean residual min=-0.000507 max=0.000476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0147998 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.0147998 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=2.375 mas, bmaj=3.424 mas, bpa=-1.174 degrees ! Estimated noise=0.240521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138016 Jy ! Component: 100 - total flux cleaned = 0.000154988 Jy ! Component: 150 - total flux cleaned = 0.000169851 Jy ! Component: 200 - total flux cleaned = 0.000183356 Jy ! Total flux subtracted in 200 components = 0.000183356 Jy ! Clean residual min=-0.000471 max=0.000443 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0149832 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 = 1.53502e-05 Jy ! Component: 100 - total flux cleaned = 2.64971e-05 Jy ! Component: 150 - total flux cleaned = 3.68282e-05 Jy ! Component: 200 - total flux cleaned = 4.63944e-05 Jy ! Total flux subtracted in 200 components = 4.63944e-05 Jy ! Clean residual min=-0.000463 max=0.000437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0150295 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0150295 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9356 mas, bmaj=2.069 mas, bpa=-0.9609 degrees ! Estimated noise=0.192175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.54645e-05 Jy ! Component: 100 - total flux cleaned = -8.61184e-05 Jy ! Component: 150 - total flux cleaned = -7.84955e-05 Jy ! Component: 200 - total flux cleaned = -7.16968e-05 Jy ! Total flux subtracted in 200 components = -7.16968e-05 Jy ! Clean residual min=-0.000493 max=0.000416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0149578 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0149578 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=0.026352Jy sigma=0.596857 ! Fit after self-cal, rms=0.026350Jy sigma=0.596835 wmodel J0140-0758_X_map.mod ! Writing 29 model components to file: J0140-0758_X_map.mod wobs J0140-0758_X_uvs.fits ! Writing UV FITS file: J0140-0758_X_uvs.fits wwins J0140-0758_X_map.win ! wwins: Wrote 1 windows to J0140-0758_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 = -0.000229402 Jy ! Component: 100 - total flux cleaned = -0.000415756 Jy ! Component: 150 - total flux cleaned = -0.00052606 Jy ! Component: 200 - total flux cleaned = -0.000581155 Jy ! Component: 250 - total flux cleaned = -0.000593896 Jy ! Component: 300 - total flux cleaned = -0.000581313 Jy ! Component: 350 - total flux cleaned = -0.000569391 Jy ! Component: 400 - total flux cleaned = -0.000540463 Jy ! Component: 450 - total flux cleaned = -0.000506882 Jy ! Component: 500 - total flux cleaned = -0.000479644 Jy ! Component: 550 - total flux cleaned = -0.000447836 Jy ! Component: 600 - total flux cleaned = -0.00042206 Jy ! Component: 650 - total flux cleaned = -0.000417105 Jy ! Component: 700 - total flux cleaned = -0.0004072 Jy ! Component: 750 - total flux cleaned = -0.000378123 Jy ! Component: 800 - total flux cleaned = -0.00036861 Jy ! Component: 850 - total flux cleaned = -0.000345404 Jy ! Component: 900 - total flux cleaned = -0.000340928 Jy ! Component: 950 - total flux cleaned = -0.000322931 Jy ! Component: 1000 - total flux cleaned = -0.000309667 Jy ! Component: 1050 - total flux cleaned = -0.000296622 Jy ! Component: 1100 - total flux cleaned = -0.000283836 Jy ! Component: 1150 - total flux cleaned = -0.000279679 Jy ! Component: 1200 - total flux cleaned = -0.000275576 Jy ! Component: 1250 - total flux cleaned = -0.000271456 Jy ! Component: 1300 - total flux cleaned = -0.000255313 Jy ! Component: 1350 - total flux cleaned = -0.000247363 Jy ! Component: 1400 - total flux cleaned = -0.000243418 Jy ! Component: 1450 - total flux cleaned = -0.000235643 Jy ! Component: 1500 - total flux cleaned = -0.000231811 Jy ! Component: 1550 - total flux cleaned = -0.00023556 Jy ! Component: 1600 - total flux cleaned = -0.000216803 Jy ! Component: 1650 - total flux cleaned = -0.000220482 Jy ! Component: 1700 - total flux cleaned = -0.000216789 Jy ! Component: 1750 - total flux cleaned = -0.000213098 Jy ! Component: 1800 - total flux cleaned = -0.000202324 Jy ! Component: 1850 - total flux cleaned = -0.000209431 Jy ! Component: 1900 - total flux cleaned = -0.000191823 Jy ! Component: 1950 - total flux cleaned = -0.000195317 Jy ! Component: 2000 - total flux cleaned = -0.000181474 Jy ! Component: 2050 - total flux cleaned = -0.000174634 Jy ! Component: 2100 - total flux cleaned = -0.000167831 Jy ! Component: 2150 - total flux cleaned = -0.000167799 Jy ! Component: 2200 - total flux cleaned = -0.000154375 Jy ! Component: 2250 - total flux cleaned = -0.000144402 Jy ! Component: 2300 - total flux cleaned = -0.000137777 Jy ! Component: 2350 - total flux cleaned = -0.00013447 Jy ! Component: 2400 - total flux cleaned = -0.000127945 Jy ! Component: 2450 - total flux cleaned = -0.000118228 Jy ! Component: 2500 - total flux cleaned = -0.000111798 Jy ! Component: 2550 - total flux cleaned = -0.000105398 Jy ! Component: 2600 - total flux cleaned = -0.000102231 Jy ! Component: 2650 - total flux cleaned = -0.000102254 Jy ! Component: 2700 - total flux cleaned = -9.91269e-05 Jy ! Component: 2750 - total flux cleaned = -0.000102214 Jy ! Component: 2800 - total flux cleaned = -8.98428e-05 Jy ! Component: 2850 - total flux cleaned = -8.36968e-05 Jy ! Component: 2900 - total flux cleaned = -8.06368e-05 Jy ! Component: 2950 - total flux cleaned = -7.75846e-05 Jy ! Component: 3000 - total flux cleaned = -6.24222e-05 Jy ! Component: 3050 - total flux cleaned = -5.63844e-05 Jy ! Component: 3100 - total flux cleaned = -5.93899e-05 Jy ! Component: 3150 - total flux cleaned = -5.63901e-05 Jy ! Component: 3200 - total flux cleaned = -4.15192e-05 Jy ! Component: 3250 - total flux cleaned = -3.8565e-05 Jy ! Component: 3300 - total flux cleaned = -2.97387e-05 Jy ! Component: 3350 - total flux cleaned = -3.26797e-05 Jy ! Component: 3400 - total flux cleaned = -2.10172e-05 Jy ! Component: 3450 - total flux cleaned = -2.39356e-05 Jy ! Component: 3500 - total flux cleaned = -1.81302e-05 Jy ! Component: 3550 - total flux cleaned = -1.23539e-05 Jy ! Component: 3600 - total flux cleaned = -8.56078e-07 Jy ! Component: 3650 - total flux cleaned = 7.73176e-06 Jy ! Component: 3700 - total flux cleaned = 1.05868e-05 Jy ! Component: 3750 - total flux cleaned = 1.06056e-05 Jy ! Component: 3800 - total flux cleaned = 2.48129e-05 Jy ! Component: 3850 - total flux cleaned = 4.18177e-05 Jy ! Component: 3900 - total flux cleaned = 4.18168e-05 Jy ! Component: 3950 - total flux cleaned = 5.30959e-05 Jy ! Component: 4000 - total flux cleaned = 6.15358e-05 Jy ! Component: 4050 - total flux cleaned = 7.83686e-05 Jy ! Total flux subtracted in 4096 components = 8.1175e-05 Jy ! Clean residual min=-0.000175 max=0.000186 Jy/beam ! Clean residual mean=0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.015039 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 265 components and 0.015039 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0140-0758_X_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9356 x 2.069 at -0.9609 degrees (North through East) ! Clean map min=-0.00030383 max=0.013093 Jy/beam ! Writing clean map to FITS file: .//J0140-0758_X_20180501_map.fits wmodel .//J0140-0758_X_20180501_map.mod ! Writing 265 model components to file: .//J0140-0758_X_20180501_map.mod wobs .//J0140-0758_X_20180501_uvs.fits ! Writing UV FITS file: .//J0140-0758_X_20180501_uvs.fits wwins .//J0140-0758_X_20180501_map.win ! wwins: Wrote 2 windows to .//J0140-0758_X_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0130927 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.14031e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.94869 0.94869 1.89738 3.79476 7.58952 15.179 30.3581 60.7162 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 316.225 quit ! Quitting program ! Log file .//J0140-0758_X_20180501_dfm.log closed on Tue Jun 5 07:32:19 2018