! Started logfile: .//J0938+1654_C_20180710_dfm.log on Sat Jul 28 19:23:32 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0938+1654_C_20180710_uva.fits ! Reading UV FITS file: .//J0938+1654_C_20180710_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.96118 visibilities/baseline/integration-bin. ! Found source: J0938+1654 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 4952 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0938+1654_C] 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 0.300x0.300 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=1.007228Jy sigma=26.341337 ! Fit after self-cal, rms=0.930357Jy sigma=24.278466 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.22 mas, bmaj=3.435 mas, bpa=5.165 degrees ! Estimated noise=0.52628 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 = 0.0530544 Jy ! Component: 100 - total flux cleaned = 0.0655995 Jy ! Total flux subtracted in 100 components = 0.0655995 Jy ! Clean residual min=-0.003548 max=0.004936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.0655995 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0655995 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=0.030050Jy sigma=0.742646 ! Fit after self-cal, rms=0.029914Jy sigma=0.738489 ! 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=1.412 mas, bmaj=3.682 mas, bpa=5.034 degrees ! Estimated noise=0.393395 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 = 0.00668674 Jy ! Component: 100 - total flux cleaned = 0.00976767 Jy ! Component: 150 - total flux cleaned = 0.0115114 Jy ! Component: 200 - total flux cleaned = 0.0125808 Jy ! Total flux subtracted in 200 components = 0.0125808 Jy ! Clean residual min=-0.003305 max=0.004146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.0781802 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.0781802 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=0.028601Jy sigma=0.697933 ! Fit after self-cal, rms=0.028607Jy sigma=0.697711 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.412 x 3.682 at 5.034 degrees (North through East) ! Clean map min=-0.0031865 max=0.070129 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 0.89 LA 0.95 ! MK 1.02 OV 1.04 PT 0.99 SC 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 0.86 LA 1.00 ! MK 0.91 OV 1.09 PT 1.02 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.96 KP 0.89 LA 1.03 ! MK 0.95 OV 1.06 PT 0.97 SC 1.07 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.05 KP 0.89 LA 0.99 ! MK 0.94 OV 1.02 PT 1.02 SC 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.04 KP 0.92 LA 0.99 ! MK 1.05 OV 1.09 PT 0.97 SC 1.06 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.05 KP 0.90 LA 1.00 ! MK 1.07 OV 1.08 PT 0.98 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.07 KP 0.93 LA 1.02 ! MK 1.06 OV 1.02 PT 1.01 SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 0.94 LA 1.02 ! MK 1.04 OV 1.06 PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.028607Jy sigma=0.697711 ! Fit after self-cal, rms=0.028380Jy sigma=0.683610 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.428 mas, bmaj=3.73 mas, bpa=5.003 degrees ! Estimated noise=0.394483 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 (16.8, 20.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348777 Jy ! Component: 100 - total flux cleaned = 0.00536141 Jy ! Component: 150 - total flux cleaned = 0.00661601 Jy ! Component: 200 - total flux cleaned = 0.00755355 Jy ! Total flux subtracted in 200 components = 0.00755355 Jy ! Clean residual min=-0.001822 max=0.001732 Jy/beam ! Clean residual mean=0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0857338 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 58 components and 0.0857338 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=0.027929Jy sigma=0.671015 ! Fit after self-cal, rms=0.027924Jy sigma=0.670149 ! 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=0.027924Jy sigma=0.670149 ! Fit after self-cal, rms=0.027722Jy sigma=0.669177 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.427 mas, bmaj=3.739 mas, bpa=5.036 degrees ! Estimated noise=0.392808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127844 Jy ! Component: 100 - total flux cleaned = 0.00204672 Jy ! Component: 150 - total flux cleaned = 0.00238482 Jy ! Component: 200 - total flux cleaned = 0.00268123 Jy ! Total flux subtracted in 200 components = 0.00268123 Jy ! Clean residual min=-0.001562 max=0.001189 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.088415 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.088415 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=0.027650Jy sigma=0.667385 ! Fit after self-cal, rms=0.027638Jy sigma=0.667191 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484244 Jy ! Component: 100 - total flux cleaned = 0.000670747 Jy ! Component: 150 - total flux cleaned = 0.000791353 Jy ! Component: 200 - total flux cleaned = 0.00090042 Jy ! Total flux subtracted in 200 components = 0.00090042 Jy ! Clean residual min=-0.001449 max=0.001206 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0893155 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.0893155 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=0.027620Jy sigma=0.666842 ! Fit after self-cal, rms=0.027619Jy sigma=0.666812 ! 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=0.027619Jy sigma=0.666812 ! Fit after self-cal, rms=0.027594Jy sigma=0.666442 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.428 mas, bmaj=3.743 mas, bpa=4.973 degrees ! Estimated noise=0.393064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482866 Jy ! Component: 100 - total flux cleaned = 0.00058279 Jy ! Component: 150 - total flux cleaned = 0.000656178 Jy ! Component: 200 - total flux cleaned = 0.000709274 Jy ! Total flux subtracted in 200 components = 0.000709274 Jy ! Clean residual min=-0.001442 max=0.001182 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0900248 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.0900248 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=0.027576Jy sigma=0.666077 ! Fit after self-cal, rms=0.027572Jy sigma=0.666043 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204806 Jy ! Component: 100 - total flux cleaned = 0.000233125 Jy ! Component: 150 - total flux cleaned = 0.000251129 Jy ! Component: 200 - total flux cleaned = 0.000276808 Jy ! Total flux subtracted in 200 components = 0.000276808 Jy ! Clean residual min=-0.001383 max=0.001175 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0903016 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.0903016 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=0.027566Jy sigma=0.665909 ! Fit after self-cal, rms=0.027566Jy sigma=0.665904 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.027566Jy sigma=0.665904 ! Fit after self-cal, rms=0.027574Jy sigma=0.665779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.693 mas, bmaj=5.113 mas, bpa=2.536 degrees ! Estimated noise=0.53956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107514 Jy ! Component: 100 - total flux cleaned = 0.000140106 Jy ! Component: 150 - total flux cleaned = 0.000198393 Jy ! Component: 200 - total flux cleaned = 0.000259595 Jy ! Total flux subtracted in 200 components = 0.000259595 Jy ! Clean residual min=-0.001429 max=0.001477 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0905612 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 104 components and 0.0905612 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=0.027573Jy sigma=0.665925 ! Fit after self-cal, rms=0.027570Jy sigma=0.665881 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 = 3.12361e-05 Jy ! Component: 100 - total flux cleaned = 8.0909e-05 Jy ! Component: 150 - total flux cleaned = 0.000115073 Jy ! Component: 200 - total flux cleaned = 0.000130519 Jy ! Total flux subtracted in 200 components = 0.000130519 Jy ! Clean residual min=-0.001352 max=0.001487 Jy/beam ! Clean residual mean=0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0906917 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 109 components and 0.0906917 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=0.027574Jy sigma=0.666091 ! Fit after self-cal, rms=0.027574Jy sigma=0.666084 ! 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=1.428 mas, bmaj=3.746 mas, bpa=4.884 degrees ! Estimated noise=0.393441 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.428 x 3.746 at 4.884 degrees (North through East) ! Clean map min=-0.0013109 max=0.070143 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.221 mas, bmaj=3.484 mas, bpa=5.029 degrees ! Estimated noise=0.533323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0533879 Jy ! Component: 100 - total flux cleaned = 0.0660044 Jy ! Component: 150 - total flux cleaned = 0.0715015 Jy ! Component: 200 - total flux cleaned = 0.0750464 Jy ! Total flux subtracted in 200 components = 0.0750464 Jy ! Clean residual min=-0.002349 max=0.002521 Jy/beam ! Clean residual mean=0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0750464 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0750464 Jy ! Inverting map and beam ! Estimated beam: bmin=1.428 mas, bmaj=3.746 mas, bpa=4.884 degrees ! Estimated noise=0.393441 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 = 0.00363003 Jy ! Component: 100 - total flux cleaned = 0.00607163 Jy ! Component: 150 - total flux cleaned = 0.00788569 Jy ! Component: 200 - total flux cleaned = 0.00929654 Jy ! Total flux subtracted in 200 components = 0.00929654 Jy ! Clean residual min=-0.001504 max=0.001604 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.084343 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 41 components and 0.084343 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.693 mas, bmaj=5.113 mas, bpa=2.536 degrees ! Estimated noise=0.53956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186743 Jy ! Component: 100 - total flux cleaned = 0.00308464 Jy ! Component: 150 - total flux cleaned = 0.00396479 Jy ! Component: 200 - total flux cleaned = 0.0046172 Jy ! Total flux subtracted in 200 components = 0.0046172 Jy ! Clean residual min=-0.001462 max=0.001559 Jy/beam ! Clean residual mean=0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0889602 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 = 0.000492745 Jy ! Component: 100 - total flux cleaned = 0.000761234 Jy ! Component: 150 - total flux cleaned = 0.000922897 Jy ! Component: 200 - total flux cleaned = 0.00106443 Jy ! Total flux subtracted in 200 components = 0.00106443 Jy ! Clean residual min=-0.001302 max=0.001520 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0900246 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 84 components and 0.0900246 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.428 mas, bmaj=3.746 mas, bpa=4.884 degrees ! Estimated noise=0.393441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249534 Jy ! Component: 100 - total flux cleaned = 0.000292995 Jy ! Component: 150 - total flux cleaned = 0.000291761 Jy ! Component: 200 - total flux cleaned = 0.000342284 Jy ! Total flux subtracted in 200 components = 0.000342284 Jy ! Clean residual min=-0.001400 max=0.001278 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0903669 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.0903669 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=0.027582Jy sigma=0.666308 ! Fit after self-cal, rms=0.027581Jy sigma=0.666230 wmodel J0938+1654_C_map.mod ! Writing 100 model components to file: J0938+1654_C_map.mod wobs J0938+1654_C_uvs.fits ! Writing UV FITS file: J0938+1654_C_uvs.fits wwins J0938+1654_C_map.win ! wwins: Wrote 2 windows to J0938+1654_C_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 = -0.000113476 Jy ! Component: 100 - total flux cleaned = 0.000100206 Jy ! Component: 150 - total flux cleaned = 0.000175967 Jy ! Component: 200 - total flux cleaned = 0.000266181 Jy ! Component: 250 - total flux cleaned = 0.000333799 Jy ! Component: 300 - total flux cleaned = 0.000365155 Jy ! Component: 350 - total flux cleaned = 0.000411413 Jy ! Component: 400 - total flux cleaned = 0.000516049 Jy ! Component: 450 - total flux cleaned = 0.000674499 Jy ! Component: 500 - total flux cleaned = 0.000785852 Jy ! Component: 550 - total flux cleaned = 0.00086684 Jy ! Component: 600 - total flux cleaned = 0.000985397 Jy ! Component: 650 - total flux cleaned = 0.00104985 Jy ! Component: 700 - total flux cleaned = 0.00113776 Jy ! Component: 750 - total flux cleaned = 0.00117459 Jy ! Component: 800 - total flux cleaned = 0.00122281 Jy ! Component: 850 - total flux cleaned = 0.00130506 Jy ! Component: 900 - total flux cleaned = 0.00133926 Jy ! Component: 950 - total flux cleaned = 0.00137307 Jy ! Component: 1000 - total flux cleaned = 0.00142835 Jy ! Component: 1050 - total flux cleaned = 0.00148232 Jy ! Component: 1100 - total flux cleaned = 0.0015246 Jy ! Component: 1150 - total flux cleaned = 0.00157656 Jy ! Component: 1200 - total flux cleaned = 0.00161728 Jy ! Component: 1250 - total flux cleaned = 0.00167752 Jy ! Component: 1300 - total flux cleaned = 0.00171695 Jy ! Component: 1350 - total flux cleaned = 0.00179442 Jy ! Component: 1400 - total flux cleaned = 0.00179423 Jy ! Component: 1450 - total flux cleaned = 0.0018411 Jy ! Component: 1500 - total flux cleaned = 0.00188713 Jy ! Component: 1550 - total flux cleaned = 0.00191455 Jy ! Component: 1600 - total flux cleaned = 0.00195034 Jy ! Component: 1650 - total flux cleaned = 0.00202971 Jy ! Component: 1700 - total flux cleaned = 0.00204707 Jy ! Component: 1750 - total flux cleaned = 0.00208997 Jy ! Component: 1800 - total flux cleaned = 0.00214903 Jy ! Component: 1850 - total flux cleaned = 0.002174 Jy ! Component: 1900 - total flux cleaned = 0.0021824 Jy ! Component: 1950 - total flux cleaned = 0.00219054 Jy ! Component: 2000 - total flux cleaned = 0.00220658 Jy ! Component: 2050 - total flux cleaned = 0.00225415 Jy ! Component: 2100 - total flux cleaned = 0.00228558 Jy ! Component: 2150 - total flux cleaned = 0.00231667 Jy ! Component: 2200 - total flux cleaned = 0.00233978 Jy ! Component: 2250 - total flux cleaned = 0.00234742 Jy ! Component: 2300 - total flux cleaned = 0.00242249 Jy ! Component: 2350 - total flux cleaned = 0.00243725 Jy ! Component: 2400 - total flux cleaned = 0.00245931 Jy ! Component: 2450 - total flux cleaned = 0.00248118 Jy ! Component: 2500 - total flux cleaned = 0.00250995 Jy ! Component: 2550 - total flux cleaned = 0.00253136 Jy ! Component: 2600 - total flux cleaned = 0.00254554 Jy ! Component: 2650 - total flux cleaned = 0.00258759 Jy ! Component: 2700 - total flux cleaned = 0.00262224 Jy ! Component: 2750 - total flux cleaned = 0.00262913 Jy ! Component: 2800 - total flux cleaned = 0.0026632 Jy ! Component: 2850 - total flux cleaned = 0.00265644 Jy ! Component: 2900 - total flux cleaned = 0.0026765 Jy ! Component: 2950 - total flux cleaned = 0.00266983 Jy ! Component: 3000 - total flux cleaned = 0.00266333 Jy ! Component: 3050 - total flux cleaned = 0.00267632 Jy ! Component: 3100 - total flux cleaned = 0.00267631 Jy ! Component: 3150 - total flux cleaned = 0.00268267 Jy ! Component: 3200 - total flux cleaned = 0.00269539 Jy ! Component: 3250 - total flux cleaned = 0.002689 Jy ! Component: 3300 - total flux cleaned = 0.00267015 Jy ! Component: 3350 - total flux cleaned = 0.00269512 Jy ! Component: 3400 - total flux cleaned = 0.00267645 Jy ! Component: 3450 - total flux cleaned = 0.00267023 Jy ! Component: 3500 - total flux cleaned = 0.00267026 Jy ! Component: 3550 - total flux cleaned = 0.00267636 Jy ! Component: 3600 - total flux cleaned = 0.00269444 Jy ! Component: 3650 - total flux cleaned = 0.00268237 Jy ! Component: 3700 - total flux cleaned = 0.00269426 Jy ! Component: 3750 - total flux cleaned = 0.00267055 Jy ! Component: 3800 - total flux cleaned = 0.00269415 Jy ! Component: 3850 - total flux cleaned = 0.00269997 Jy ! Component: 3900 - total flux cleaned = 0.00269413 Jy ! Component: 3950 - total flux cleaned = 0.00270568 Jy ! Component: 4000 - total flux cleaned = 0.00270566 Jy ! Component: 4050 - total flux cleaned = 0.00270565 Jy ! Total flux subtracted in 4096 components = 0.00271709 Jy ! Clean residual min=-0.000328 max=0.000317 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.093084 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 371 components and 0.093084 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0938+1654_C_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.428 x 3.746 at 4.884 degrees (North through East) ! Clean map min=-0.00065034 max=0.070314 Jy/beam ! Writing clean map to FITS file: .//J0938+1654_C_20180710_map.fits wmodel .//J0938+1654_C_20180710_map.mod ! Writing 371 model components to file: .//J0938+1654_C_20180710_map.mod wobs .//J0938+1654_C_20180710_uvs.fits ! Writing UV FITS file: .//J0938+1654_C_20180710_uvs.fits wwins .//J0938+1654_C_20180710_map.win ! wwins: Wrote 3 windows to .//J0938+1654_C_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0703138 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.34524e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.398723 0.398723 0.797446 1.59489 3.18978 6.37957 12.7591 25.5183 51.0365 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 752.402 quit ! Quitting program ! Log file .//J0938+1654_C_20180710_dfm.log closed on Sat Jul 28 19:23:35 2018