! Started logfile: .//J1846+7237_X_dfm.log on Sun Oct 21 00:02:59 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 .//J1846+7237_X_uva.fits ! Reading UV FITS file: .//J1846+7237_X_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1846+7237 ! ! 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 4256 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 J1846+7237_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=1.000663Jy sigma=46.617881 ! Fit after self-cal, rms=0.970592Jy sigma=45.257402 ! 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=0.7924 mas, bmaj=3.693 mas, bpa=-7.628 degrees ! Estimated noise=0.478666 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 = 0.0197511 Jy ! Component: 100 - total flux cleaned = 0.0263064 Jy ! Total flux subtracted in 100 components = 0.0263064 Jy ! Clean residual min=-0.001938 max=0.003065 Jy/beam ! Clean residual mean=-0.000003 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0263064 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0263064 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=0.018696Jy sigma=0.768650 ! Fit after self-cal, rms=0.017805Jy sigma=0.723679 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375419 Jy ! Component: 100 - total flux cleaned = 0.00562784 Jy ! Total flux subtracted in 100 components = 0.00562784 Jy ! Clean residual min=-0.001429 max=0.001378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0319342 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0319342 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=0.016632Jy sigma=0.666878 ! Fit after self-cal, rms=0.016632Jy sigma=0.666689 ! 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=1.151 mas, bmaj=3.514 mas, bpa=-7.359 degrees ! Estimated noise=0.245603 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 = 0.00155977 Jy ! Component: 100 - total flux cleaned = 0.00226205 Jy ! Component: 150 - total flux cleaned = 0.00233022 Jy ! Component: 200 - total flux cleaned = 0.0023425 Jy ! Total flux subtracted in 200 components = 0.0023425 Jy ! Clean residual min=-0.001038 max=0.001250 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0342767 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.0342767 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=0.016483Jy sigma=0.660514 ! Fit after self-cal, rms=0.016485Jy sigma=0.660447 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.151 x 3.514 at -7.359 degrees (North through East) ! Clean map min=-0.00098098 max=0.029449 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 0.97 LA 0.97 ! MK 0.94 NL 1.08 OV 1.02 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 0.96 LA 0.97 ! MK 0.98 NL 1.03 OV 1.18 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 KP 1.00 LA 0.95 ! MK 0.97 NL 1.08 OV 1.11 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.98 LA 0.93 ! MK 0.98 NL 0.99 OV 1.12 PT 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 0.96 LA 0.93 ! MK 1.04 NL 1.07 OV 1.06 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 KP 1.02 LA 0.96 ! MK 0.97 NL 1.07 OV 1.07 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.02 LA 0.92 ! MK 0.96 NL 1.06 OV 1.08 PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 KP 1.06 LA 1.01 ! MK 0.94 NL 1.09 OV 1.07 PT 1.05 ! ! ! Fit before self-cal, rms=0.016485Jy sigma=0.660447 ! Fit after self-cal, rms=0.016722Jy sigma=0.651332 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=3.501 mas, bpa=-7.059 degrees ! Estimated noise=0.245863 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 = 0.000193097 Jy ! Component: 100 - total flux cleaned = 0.000230259 Jy ! Component: 150 - total flux cleaned = 0.00023577 Jy ! Component: 200 - total flux cleaned = 0.000235599 Jy ! Total flux subtracted in 200 components = 0.000235599 Jy ! Clean residual min=-0.000732 max=0.001063 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0345123 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0345123 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=0.016713Jy sigma=0.651148 ! Fit after self-cal, rms=0.016727Jy sigma=0.651000 ! 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=0.016727Jy sigma=0.651000 ! Fit after self-cal, rms=0.016822Jy sigma=0.650895 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=3.501 mas, bpa=-7.015 degrees ! Estimated noise=0.247047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002165 Jy ! Component: 100 - total flux cleaned = 0.000233095 Jy ! Component: 150 - total flux cleaned = 0.000237014 Jy ! Component: 200 - total flux cleaned = 0.000236928 Jy ! Total flux subtracted in 200 components = 0.000236928 Jy ! Clean residual min=-0.000728 max=0.001067 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0347492 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.0347492 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=0.016815Jy sigma=0.650877 ! Fit after self-cal, rms=0.016816Jy sigma=0.650874 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-47.6, -37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947716 Jy ! Component: 100 - total flux cleaned = 0.0014409 Jy ! Component: 150 - total flux cleaned = 0.00178539 Jy ! Component: 200 - total flux cleaned = 0.00204117 Jy ! Total flux subtracted in 200 components = 0.00204117 Jy ! Clean residual min=-0.000739 max=0.000697 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0367904 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 0.0367904 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=0.016743Jy sigma=0.648395 ! Fit after self-cal, rms=0.016736Jy sigma=0.648214 ! 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=0.016736Jy sigma=0.648214 ! Fit after self-cal, rms=0.016802Jy sigma=0.648051 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.139 mas, bmaj=3.503 mas, bpa=-6.971 degrees ! Estimated noise=0.247801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324347 Jy ! Component: 100 - total flux cleaned = 0.000561175 Jy ! Component: 150 - total flux cleaned = 0.000754967 Jy ! Component: 200 - total flux cleaned = 0.000919331 Jy ! Total flux subtracted in 200 components = 0.000919331 Jy ! Clean residual min=-0.000752 max=0.000641 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0377097 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.0377097 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=0.016786Jy sigma=0.647775 ! Fit after self-cal, rms=0.016785Jy sigma=0.647748 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 = 0.000146604 Jy ! Component: 100 - total flux cleaned = 0.000242708 Jy ! Component: 150 - total flux cleaned = 0.00031345 Jy ! Component: 200 - total flux cleaned = 0.000381898 Jy ! Total flux subtracted in 200 components = 0.000381898 Jy ! Clean residual min=-0.000762 max=0.000635 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0380916 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.0380916 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=0.016780Jy sigma=0.647634 ! Fit after self-cal, rms=0.016779Jy sigma=0.647627 ! 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=0.016779Jy sigma=0.647627 ! Fit after self-cal, rms=0.016873Jy sigma=0.647538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.46 mas, bmaj=3.512 mas, bpa=-4.236 degrees ! Estimated noise=0.292788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286664 Jy ! Component: 100 - total flux cleaned = 0.000404462 Jy ! Component: 150 - total flux cleaned = 0.000469405 Jy ! Component: 200 - total flux cleaned = 0.000518554 Jy ! Total flux subtracted in 200 components = 0.000518554 Jy ! Clean residual min=-0.000810 max=0.000720 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0386102 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.0386102 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=0.016867Jy sigma=0.647553 ! Fit after self-cal, rms=0.016867Jy sigma=0.647534 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.10701e-05 Jy ! Component: 100 - total flux cleaned = 0.000107244 Jy ! Component: 150 - total flux cleaned = 0.000140743 Jy ! Component: 200 - total flux cleaned = 0.000176335 Jy ! Total flux subtracted in 200 components = 0.000176335 Jy ! Clean residual min=-0.000797 max=0.000743 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0387865 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 0.0387865 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=0.016865Jy sigma=0.647533 ! Fit after self-cal, rms=0.016864Jy sigma=0.647525 ! 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=1.139 mas, bmaj=3.5 mas, bpa=-6.95 degrees ! Estimated noise=0.249005 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.139 x 3.5 at -6.95 degrees (North through East) ! Clean map min=-0.00077552 max=0.029931 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=0.789 mas, bmaj=3.68 mas, bpa=-7.346 degrees ! Estimated noise=0.47986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205782 Jy ! Component: 100 - total flux cleaned = 0.0271775 Jy ! Component: 150 - total flux cleaned = 0.0306557 Jy ! Component: 200 - total flux cleaned = 0.0324996 Jy ! Total flux subtracted in 200 components = 0.0324996 Jy ! Clean residual min=-0.001379 max=0.001261 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0324996 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 0.0324996 Jy ! Inverting map and beam ! Estimated beam: bmin=1.139 mas, bmaj=3.5 mas, bpa=-6.95 degrees ! Estimated noise=0.249005 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 = 0.0016745 Jy ! Component: 100 - total flux cleaned = 0.00267949 Jy ! Component: 150 - total flux cleaned = 0.00337102 Jy ! Component: 200 - total flux cleaned = 0.00390394 Jy ! Total flux subtracted in 200 components = 0.00390394 Jy ! Clean residual min=-0.000816 max=0.000737 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0364035 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.0364035 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=2.46 mas, bmaj=3.512 mas, bpa=-4.236 degrees ! Estimated noise=0.292788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624097 Jy ! Component: 100 - total flux cleaned = 0.00104317 Jy ! Component: 150 - total flux cleaned = 0.00136409 Jy ! Component: 200 - total flux cleaned = 0.00162604 Jy ! Total flux subtracted in 200 components = 0.00162604 Jy ! Clean residual min=-0.000807 max=0.000709 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0380296 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 = 0.000169883 Jy ! Component: 100 - total flux cleaned = 0.000303057 Jy ! Component: 150 - total flux cleaned = 0.000407936 Jy ! Component: 200 - total flux cleaned = 0.000508107 Jy ! Total flux subtracted in 200 components = 0.000508107 Jy ! Clean residual min=-0.000797 max=0.000715 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0385377 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 72 components and 0.0385377 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.139 mas, bmaj=3.5 mas, bpa=-6.95 degrees ! Estimated noise=0.249005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124164 Jy ! Component: 100 - total flux cleaned = 0.000178756 Jy ! Component: 150 - total flux cleaned = 0.000234094 Jy ! Component: 200 - total flux cleaned = 0.0002846 Jy ! Total flux subtracted in 200 components = 0.0002846 Jy ! Clean residual min=-0.000811 max=0.000637 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0388223 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.0388223 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=0.016866Jy sigma=0.647831 ! Fit after self-cal, rms=0.016867Jy sigma=0.647786 wmodel J1846+7237_X_map.mod ! Writing 92 model components to file: J1846+7237_X_map.mod wobs J1846+7237_X_uvs.fits ! Writing UV FITS file: J1846+7237_X_uvs.fits wwins J1846+7237_X_map.win ! wwins: Wrote 2 windows to J1846+7237_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 = -0.000349809 Jy ! Component: 100 - total flux cleaned = -0.000480898 Jy ! Component: 150 - total flux cleaned = -0.00051273 Jy ! Component: 200 - total flux cleaned = -0.000522733 Jy ! Component: 250 - total flux cleaned = -0.000495474 Jy ! Component: 300 - total flux cleaned = -0.000495637 Jy ! Component: 350 - total flux cleaned = -0.000504086 Jy ! Component: 400 - total flux cleaned = -0.000536132 Jy ! Component: 450 - total flux cleaned = -0.000581905 Jy ! Component: 500 - total flux cleaned = -0.000618979 Jy ! Component: 550 - total flux cleaned = -0.000683575 Jy ! Component: 600 - total flux cleaned = -0.00071833 Jy ! Component: 650 - total flux cleaned = -0.0007522 Jy ! Component: 700 - total flux cleaned = -0.000798489 Jy ! Component: 750 - total flux cleaned = -0.000849932 Jy ! Component: 800 - total flux cleaned = -0.000856083 Jy ! Component: 850 - total flux cleaned = -0.000886901 Jy ! Component: 900 - total flux cleaned = -0.000886838 Jy ! Component: 950 - total flux cleaned = -0.000898672 Jy ! Component: 1000 - total flux cleaned = -0.000910223 Jy ! Component: 1050 - total flux cleaned = -0.000927243 Jy ! Component: 1100 - total flux cleaned = -0.000927146 Jy ! Component: 1150 - total flux cleaned = -0.000921572 Jy ! Component: 1200 - total flux cleaned = -0.000926996 Jy ! Component: 1250 - total flux cleaned = -0.000959251 Jy ! Component: 1300 - total flux cleaned = -0.000975009 Jy ! Component: 1350 - total flux cleaned = -0.000980114 Jy ! Component: 1400 - total flux cleaned = -0.000995426 Jy ! Component: 1450 - total flux cleaned = -0.00100554 Jy ! Component: 1500 - total flux cleaned = -0.00100056 Jy ! Component: 1550 - total flux cleaned = -0.000990766 Jy ! Component: 1600 - total flux cleaned = -0.00100054 Jy ! Component: 1650 - total flux cleaned = -0.000990958 Jy ! Component: 1700 - total flux cleaned = -0.00100522 Jy ! Component: 1750 - total flux cleaned = -0.00101457 Jy ! Component: 1800 - total flux cleaned = -0.00101922 Jy ! Component: 1850 - total flux cleaned = -0.00103307 Jy ! Component: 1900 - total flux cleaned = -0.00104678 Jy ! Component: 1950 - total flux cleaned = -0.00106943 Jy ! Component: 2000 - total flux cleaned = -0.00108737 Jy ! Component: 2050 - total flux cleaned = -0.00110971 Jy ! Component: 2100 - total flux cleaned = -0.00114515 Jy ! Component: 2150 - total flux cleaned = -0.00116709 Jy ! Component: 2200 - total flux cleaned = -0.00119328 Jy ! Component: 2250 - total flux cleaned = -0.00122359 Jy ! Component: 2300 - total flux cleaned = -0.00123219 Jy ! Component: 2350 - total flux cleaned = -0.0012536 Jy ! Component: 2400 - total flux cleaned = -0.00127911 Jy ! Component: 2450 - total flux cleaned = -0.00130021 Jy ! Component: 2500 - total flux cleaned = -0.00132118 Jy ! Component: 2550 - total flux cleaned = -0.00133367 Jy ! Component: 2600 - total flux cleaned = -0.0013544 Jy ! Component: 2650 - total flux cleaned = -0.00139561 Jy ! Component: 2700 - total flux cleaned = -0.00138738 Jy ! Component: 2750 - total flux cleaned = -0.00141186 Jy ! Component: 2800 - total flux cleaned = -0.00143213 Jy ! Component: 2850 - total flux cleaned = -0.00143616 Jy ! Component: 2900 - total flux cleaned = -0.00144419 Jy ! Component: 2950 - total flux cleaned = -0.00145618 Jy ! Component: 3000 - total flux cleaned = -0.00146414 Jy ! Component: 3050 - total flux cleaned = -0.00146811 Jy ! Component: 3100 - total flux cleaned = -0.00147599 Jy ! Component: 3150 - total flux cleaned = -0.001476 Jy ! Component: 3200 - total flux cleaned = -0.00146819 Jy ! Component: 3250 - total flux cleaned = -0.00147205 Jy ! Component: 3300 - total flux cleaned = -0.00147208 Jy ! Component: 3350 - total flux cleaned = -0.0014605 Jy ! Component: 3400 - total flux cleaned = -0.00146052 Jy ! Component: 3450 - total flux cleaned = -0.00145667 Jy ! Component: 3500 - total flux cleaned = -0.00144904 Jy ! Component: 3550 - total flux cleaned = -0.0014643 Jy ! Component: 3600 - total flux cleaned = -0.00146811 Jy ! Component: 3650 - total flux cleaned = -0.00147191 Jy ! Component: 3700 - total flux cleaned = -0.00148324 Jy ! Component: 3750 - total flux cleaned = -0.00149456 Jy ! Component: 3800 - total flux cleaned = -0.00149831 Jy ! Component: 3850 - total flux cleaned = -0.00150206 Jy ! Component: 3900 - total flux cleaned = -0.00150956 Jy ! Component: 3950 - total flux cleaned = -0.00152821 Jy ! Component: 4000 - total flux cleaned = -0.00153192 Jy ! Component: 4050 - total flux cleaned = -0.00153564 Jy ! Total flux subtracted in 4096 components = -0.00154678 Jy ! Clean residual min=-0.000239 max=0.000224 Jy/beam ! Clean residual mean=-0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0372755 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 367 components and 0.0372755 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1846+7237_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.139 x 3.5 at -6.95 degrees (North through East) ! Clean map min=-0.00074848 max=0.029879 Jy/beam ! Writing clean map to FITS file: .//J1846+7237_X_map.fits wmodel .//J1846+7237_X_map.mod ! Writing 367 model components to file: .//J1846+7237_X_map.mod wobs .//J1846+7237_X_uvs.fits ! Writing UV FITS file: .//J1846+7237_X_uvs.fits wwins .//J1846+7237_X_map.win ! wwins: Wrote 3 windows to .//J1846+7237_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0298788 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.85875e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.688658 0.688658 1.37732 2.75463 5.50926 11.0185 22.0371 44.0741 88.1482 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 435.629 quit ! Quitting program ! Log file .//J1846+7237_X_dfm.log closed on Sun Oct 21 00:03:03 2018