! Started logfile: .//J0947+0725_X_20180710_dfm.log on Sat Jul 28 19:23:55 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 .//J0947+0725_X_20180710_uva.fits ! Reading UV FITS file: .//J0947+0725_X_20180710_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.96087 visibilities/baseline/integration-bin. ! Found source: J0947+0725 ! ! 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 1768 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 J0947+0725_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001807Jy sigma=26.778255 ! Fit after self-cal, rms=0.983946Jy sigma=26.370806 ! 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=3.014 mas, bmaj=5.955 mas, bpa=68.76 degrees ! Estimated noise=0.69365 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126849 Jy ! Component: 100 - total flux cleaned = 0.0147075 Jy ! Total flux subtracted in 100 components = 0.0147075 Jy ! Clean residual min=-0.001141 max=0.001150 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0147075 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0147075 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=0.023746Jy sigma=0.625848 ! Fit after self-cal, rms=0.022061Jy sigma=0.573910 ! Inverting map ! Added new window around map position (-0.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249955 Jy ! Component: 100 - total flux cleaned = 0.00279578 Jy ! Total flux subtracted in 100 components = 0.00279578 Jy ! Clean residual min=-0.001314 max=0.001095 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0175032 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0175032 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=0.021713Jy sigma=0.564589 ! Fit after self-cal, rms=0.021704Jy sigma=0.564419 ! 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=3.249 mas, bmaj=5.829 mas, bpa=67.21 degrees ! Estimated noise=0.652001 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 = 0.000129325 Jy ! Component: 100 - total flux cleaned = 0.000383549 Jy ! Component: 150 - total flux cleaned = 0.000349226 Jy ! Component: 200 - total flux cleaned = 0.000320094 Jy ! Total flux subtracted in 200 components = 0.000320094 Jy ! Clean residual min=-0.000805 max=0.000614 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0178233 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.0178233 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=0.021661Jy sigma=0.563291 ! Fit after self-cal, rms=0.021652Jy sigma=0.563087 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.249 x 5.829 at 67.21 degrees (North through East) ! Clean map min=-0.0016257 max=0.018328 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 1.00 LA 1.08 OV 0.94 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 KP 1.04 LA 1.13 OV 0.86 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 0.99 LA 0.96 OV 1.11 ! PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 KP 1.12 LA 0.95 OV 0.99 ! PT 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 KP 0.89 LA 1.09 OV 0.96 ! PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 0.77 LA 1.05 OV 0.97 ! PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 KP 1.06 LA 1.02 OV 1.05 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 1.02 LA 0.92 OV 1.18 ! PT 1.06 ! ! ! Fit before self-cal, rms=0.021652Jy sigma=0.563087 ! Fit after self-cal, rms=0.021764Jy sigma=0.559670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.236 mas, bmaj=5.834 mas, bpa=67.71 degrees ! Estimated noise=0.646074 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 = 0.000192993 Jy ! Component: 100 - total flux cleaned = 0.000320933 Jy ! Component: 150 - total flux cleaned = 0.000379968 Jy ! Component: 200 - total flux cleaned = 0.000427743 Jy ! Total flux subtracted in 200 components = 0.000427743 Jy ! Clean residual min=-0.000701 max=0.000535 Jy/beam ! Clean residual mean=-0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0182511 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0182511 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=0.021755Jy sigma=0.559462 ! Fit after self-cal, rms=0.021831Jy sigma=0.558710 ! 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=0.021831Jy sigma=0.558710 ! Fit after self-cal, rms=0.022029Jy sigma=0.558496 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.239 mas, bmaj=5.824 mas, bpa=67.68 degrees ! Estimated noise=0.646058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130502 Jy ! Component: 100 - total flux cleaned = 0.000220713 Jy ! Component: 150 - total flux cleaned = 0.000249869 Jy ! Component: 200 - total flux cleaned = 0.000254549 Jy ! Total flux subtracted in 200 components = 0.000254549 Jy ! Clean residual min=-0.000738 max=0.000554 Jy/beam ! Clean residual mean=-0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0185056 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.0185056 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=0.022023Jy sigma=0.558411 ! Fit after self-cal, rms=0.022030Jy sigma=0.558084 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 = 3.06645e-05 Jy ! Component: 100 - total flux cleaned = 0.000114248 Jy ! Component: 150 - total flux cleaned = 0.000152696 Jy ! Component: 200 - total flux cleaned = 0.000160367 Jy ! Total flux subtracted in 200 components = 0.000160367 Jy ! Clean residual min=-0.000705 max=0.000581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.018666 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.018666 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=0.022025Jy sigma=0.558041 ! Fit after self-cal, rms=0.022025Jy sigma=0.558003 ! 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=0.022025Jy sigma=0.558003 ! Fit after self-cal, rms=0.022017Jy sigma=0.557953 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.245 mas, bmaj=5.816 mas, bpa=67.53 degrees ! Estimated noise=0.644489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.7107e-05 Jy ! Component: 100 - total flux cleaned = 6.93821e-05 Jy ! Component: 150 - total flux cleaned = 7.06515e-05 Jy ! Component: 200 - total flux cleaned = 7.07561e-05 Jy ! Total flux subtracted in 200 components = 7.07561e-05 Jy ! Clean residual min=-0.000712 max=0.000570 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0187368 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.0187367 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=0.022014Jy sigma=0.557926 ! Fit after self-cal, rms=0.022021Jy sigma=0.557888 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 = 2.32147e-05 Jy ! Component: 100 - total flux cleaned = 4.51707e-05 Jy ! Component: 150 - total flux cleaned = 5.82446e-05 Jy ! Component: 200 - total flux cleaned = 5.84082e-05 Jy ! Total flux subtracted in 200 components = 5.84082e-05 Jy ! Clean residual min=-0.000727 max=0.000581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0187952 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.0187952 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=0.022019Jy sigma=0.557886 ! Fit after self-cal, rms=0.022020Jy sigma=0.557872 ! 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=0.022020Jy sigma=0.557872 ! Fit after self-cal, rms=0.022010Jy sigma=0.557852 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=5.771 mas, bpa=66 degrees ! Estimated noise=0.647096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.10358e-06 Jy ! Component: 100 - total flux cleaned = -7.09416e-06 Jy ! Component: 150 - total flux cleaned = -1.55757e-05 Jy ! Component: 200 - total flux cleaned = -2.291e-05 Jy ! Total flux subtracted in 200 components = -2.291e-05 Jy ! Clean residual min=-0.000657 max=0.000522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0187723 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.0187723 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=0.022008Jy sigma=0.557848 ! Fit after self-cal, rms=0.022011Jy sigma=0.557832 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 = 1.65553e-05 Jy ! Component: 100 - total flux cleaned = 1.98128e-05 Jy ! Component: 150 - total flux cleaned = 2.45938e-05 Jy ! Component: 200 - total flux cleaned = 2.07316e-05 Jy ! Total flux subtracted in 200 components = 2.07316e-05 Jy ! Clean residual min=-0.000667 max=0.000533 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.018793 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 0.018793 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=0.022009Jy sigma=0.557838 ! Fit after self-cal, rms=0.022010Jy sigma=0.557829 ! 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=3.249 mas, bmaj=5.809 mas, bpa=67.37 degrees ! Estimated noise=0.64357 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.249 x 5.809 at 67.37 degrees (North through East) ! Clean map min=-0.0020009 max=0.018343 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=3.029 mas, bmaj=5.918 mas, bpa=69.03 degrees ! Estimated noise=0.691065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145316 Jy ! Component: 100 - total flux cleaned = 0.016233 Jy ! Component: 150 - total flux cleaned = 0.0166319 Jy ! Component: 200 - total flux cleaned = 0.0170184 Jy ! Total flux subtracted in 200 components = 0.0170184 Jy ! Clean residual min=-0.001318 max=0.001307 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0170183 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0170183 Jy ! Inverting map and beam ! Estimated beam: bmin=3.249 mas, bmaj=5.809 mas, bpa=67.37 degrees ! Estimated noise=0.64357 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 = 0.000823659 Jy ! Component: 100 - total flux cleaned = 0.00115441 Jy ! Component: 150 - total flux cleaned = 0.00145265 Jy ! Component: 200 - total flux cleaned = 0.0016329 Jy ! Total flux subtracted in 200 components = 0.0016329 Jy ! Clean residual min=-0.000838 max=0.000687 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0186513 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 64 components and 0.0186513 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=3.463 mas, bmaj=5.771 mas, bpa=66 degrees ! Estimated noise=0.647096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.8368e-05 Jy ! Component: 100 - total flux cleaned = 0.000159045 Jy ! Component: 150 - total flux cleaned = 0.000203313 Jy ! Component: 200 - total flux cleaned = 0.000250239 Jy ! Total flux subtracted in 200 components = 0.000250239 Jy ! Clean residual min=-0.000711 max=0.000572 Jy/beam ! Clean residual mean=-0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0189015 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.44619e-05 Jy ! Component: 100 - total flux cleaned = 5.26168e-05 Jy ! Component: 150 - total flux cleaned = 6.32348e-05 Jy ! Component: 200 - total flux cleaned = 6.80894e-05 Jy ! Total flux subtracted in 200 components = 6.80894e-05 Jy ! Clean residual min=-0.000677 max=0.000560 Jy/beam ! Clean residual mean=-0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0189696 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.0189696 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.249 mas, bmaj=5.809 mas, bpa=67.37 degrees ! Estimated noise=0.64357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.41707e-06 Jy ! Component: 100 - total flux cleaned = 1.19046e-05 Jy ! Component: 150 - total flux cleaned = 1.954e-05 Jy ! Component: 200 - total flux cleaned = 2.63364e-05 Jy ! Total flux subtracted in 200 components = 2.63364e-05 Jy ! Clean residual min=-0.000719 max=0.000627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0189959 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.0189959 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=0.022018Jy sigma=0.557948 ! Fit after self-cal, rms=0.022017Jy sigma=0.557892 wmodel J0947+0725_X_map.mod ! Writing 95 model components to file: J0947+0725_X_map.mod wobs J0947+0725_X_uvs.fits ! Writing UV FITS file: J0947+0725_X_uvs.fits wwins J0947+0725_X_map.win ! wwins: Wrote 1 windows to J0947+0725_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 = -0.000181706 Jy ! Component: 100 - total flux cleaned = -0.000259841 Jy ! Component: 150 - total flux cleaned = -0.000348263 Jy ! Component: 200 - total flux cleaned = -0.000435519 Jy ! Component: 250 - total flux cleaned = -0.000514556 Jy ! Component: 300 - total flux cleaned = -0.000594533 Jy ! Component: 350 - total flux cleaned = -0.000675158 Jy ! Component: 400 - total flux cleaned = -0.000733399 Jy ! Component: 450 - total flux cleaned = -0.000788691 Jy ! Component: 500 - total flux cleaned = -0.000835837 Jy ! Component: 550 - total flux cleaned = -0.000901067 Jy ! Component: 600 - total flux cleaned = -0.000949151 Jy ! Component: 650 - total flux cleaned = -0.000977072 Jy ! Component: 700 - total flux cleaned = -0.00102186 Jy ! Component: 750 - total flux cleaned = -0.00108751 Jy ! Component: 800 - total flux cleaned = -0.00113873 Jy ! Component: 850 - total flux cleaned = -0.00120559 Jy ! Component: 900 - total flux cleaned = -0.00126279 Jy ! Component: 950 - total flux cleaned = -0.00131876 Jy ! Component: 1000 - total flux cleaned = -0.00136181 Jy ! Component: 1050 - total flux cleaned = -0.00138478 Jy ! Component: 1100 - total flux cleaned = -0.00139231 Jy ! Component: 1150 - total flux cleaned = -0.00140349 Jy ! Component: 1200 - total flux cleaned = -0.00141083 Jy ! Component: 1250 - total flux cleaned = -0.00141083 Jy ! Component: 1300 - total flux cleaned = -0.00141082 Jy ! Component: 1350 - total flux cleaned = -0.00141081 Jy ! Component: 1400 - total flux cleaned = -0.00140722 Jy ! Component: 1450 - total flux cleaned = -0.00141433 Jy ! Component: 1500 - total flux cleaned = -0.00140016 Jy ! Component: 1550 - total flux cleaned = -0.00138958 Jy ! Component: 1600 - total flux cleaned = -0.00138608 Jy ! Component: 1650 - total flux cleaned = -0.00137906 Jy ! Component: 1700 - total flux cleaned = -0.00137556 Jy ! Component: 1750 - total flux cleaned = -0.00137905 Jy ! Component: 1800 - total flux cleaned = -0.00140716 Jy ! Component: 1850 - total flux cleaned = -0.00142838 Jy ! Component: 1900 - total flux cleaned = -0.00146409 Jy ! Component: 1950 - total flux cleaned = -0.00148211 Jy ! Component: 2000 - total flux cleaned = -0.00151852 Jy ! Component: 2050 - total flux cleaned = -0.00153685 Jy ! Component: 2100 - total flux cleaned = -0.00157018 Jy ! Component: 2150 - total flux cleaned = -0.00160392 Jy ! Component: 2200 - total flux cleaned = -0.00163796 Jy ! Component: 2250 - total flux cleaned = -0.00165323 Jy ! Component: 2300 - total flux cleaned = -0.00168032 Jy ! Component: 2350 - total flux cleaned = -0.00169988 Jy ! Component: 2400 - total flux cleaned = -0.00171964 Jy ! Component: 2450 - total flux cleaned = -0.00173561 Jy ! Component: 2500 - total flux cleaned = -0.00175988 Jy ! Component: 2550 - total flux cleaned = -0.00178455 Jy ! Component: 2600 - total flux cleaned = -0.00180545 Jy ! Component: 2650 - total flux cleaned = -0.00183496 Jy ! Component: 2700 - total flux cleaned = -0.0018564 Jy ! Component: 2750 - total flux cleaned = -0.00187383 Jy ! Component: 2800 - total flux cleaned = -0.00190033 Jy ! Component: 2850 - total flux cleaned = -0.00191833 Jy ! Component: 2900 - total flux cleaned = -0.00193652 Jy ! Component: 2950 - total flux cleaned = -0.00196893 Jy ! Component: 3000 - total flux cleaned = -0.00198305 Jy ! Component: 3050 - total flux cleaned = -0.00200686 Jy ! Component: 3100 - total flux cleaned = -0.00203119 Jy ! Component: 3150 - total flux cleaned = -0.00204598 Jy ! Component: 3200 - total flux cleaned = -0.00207097 Jy ! Component: 3250 - total flux cleaned = -0.00209638 Jy ! Component: 3300 - total flux cleaned = -0.00211701 Jy ! Component: 3350 - total flux cleaned = -0.00213803 Jy ! Component: 3400 - total flux cleaned = -0.00215944 Jy ! Component: 3450 - total flux cleaned = -0.00217036 Jy ! Component: 3500 - total flux cleaned = -0.00219257 Jy ! Component: 3550 - total flux cleaned = -0.00221515 Jy ! Component: 3600 - total flux cleaned = -0.00223814 Jy ! Component: 3650 - total flux cleaned = -0.00225575 Jy ! Component: 3700 - total flux cleaned = -0.00226165 Jy ! Component: 3750 - total flux cleaned = -0.00228585 Jy ! Component: 3800 - total flux cleaned = -0.00229201 Jy ! Component: 3850 - total flux cleaned = -0.00231078 Jy ! Component: 3900 - total flux cleaned = -0.00231716 Jy ! Component: 3950 - total flux cleaned = -0.00233009 Jy ! Component: 4000 - total flux cleaned = -0.00233006 Jy ! Component: 4050 - total flux cleaned = -0.0023569 Jy ! Total flux subtracted in 4096 components = -0.00235685 Jy ! Clean residual min=-0.000356 max=0.000364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0166391 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 321 components and 0.0166391 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0947+0725_X_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.249 x 5.809 at 67.37 degrees (North through East) ! Clean map min=-0.0018984 max=0.018617 Jy/beam ! Writing clean map to FITS file: .//J0947+0725_X_20180710_map.fits wmodel .//J0947+0725_X_20180710_map.mod ! Writing 321 model components to file: .//J0947+0725_X_20180710_map.mod wobs .//J0947+0725_X_20180710_uvs.fits ! Writing UV FITS file: .//J0947+0725_X_20180710_uvs.fits wwins .//J0947+0725_X_20180710_map.win ! wwins: Wrote 2 windows to .//J0947+0725_X_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0186169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148097 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.3865 2.3865 4.773 9.54599 19.092 38.184 76.368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 125.707 quit ! Quitting program ! Log file .//J0947+0725_X_20180710_dfm.log closed on Sat Jul 28 19:23:58 2018