! Started logfile: /tmp/maps//J1146-2447_C_20180602_dfm.log on Wed Jul 4 23:14:58 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 /tmp/maps//J1146-2447_C_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1146-2447_C_20180602_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.985294 visibilities/baseline/integration-bin. ! Found source: J1146-2447 ! ! 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 85 lines of history. ! ! Reading 4824 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 J1146-2447_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.323257Jy sigma=24.921144 ! Fit after self-cal, rms=0.323229Jy sigma=5.766257 ! 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=1.21 mas, bmaj=3.338 mas, bpa=-1.51 degrees ! Estimated noise=0.820936 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 = 0.593658 Jy ! Component: 100 - total flux cleaned = 0.798188 Jy ! Total flux subtracted in 100 components = 0.798188 Jy ! Clean residual min=-0.056079 max=0.101416 Jy/beam ! Clean residual mean=-0.000217 rms=0.014766 Jy/beam ! Combined flux in latest and established models = 0.798188 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.798188 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=0.243370Jy sigma=4.889548 ! Fit after self-cal, rms=0.242504Jy sigma=4.877924 ! Inverting map ! Added new window around map position (0.6, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116982 Jy ! Component: 100 - total flux cleaned = 0.188831 Jy ! Total flux subtracted in 100 components = 0.188831 Jy ! Clean residual min=-0.036296 max=0.047007 Jy/beam ! Clean residual mean=-0.000123 rms=0.008544 Jy/beam ! Combined flux in latest and established models = 0.987019 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.987019 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=0.147087Jy sigma=2.866692 ! Fit after self-cal, rms=0.146328Jy sigma=2.858066 ! 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=1.477 mas, bmaj=3.956 mas, bpa=-0.01155 degrees ! Estimated noise=0.578178 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 = 0.0770206 Jy ! Component: 100 - total flux cleaned = 0.122768 Jy ! Component: 150 - total flux cleaned = 0.152001 Jy ! Component: 200 - total flux cleaned = 0.168268 Jy ! Total flux subtracted in 200 components = 0.168268 Jy ! Clean residual min=-0.028032 max=0.033461 Jy/beam ! Clean residual mean=-0.000083 rms=0.007861 Jy/beam ! Combined flux in latest and established models = 1.15529 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 1.15529 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=0.106436Jy sigma=1.783552 ! Fit after self-cal, rms=0.105709Jy sigma=1.768952 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.477 x 3.956 at -0.01155 degrees (North through East) ! Clean map min=-0.027086 max=0.79079 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 1.11 KP 0.92 ! LA 0.99 MK 0.95 NL 1.09 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.11 KP 0.91 ! LA 0.99 MK 0.95 NL 1.09 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 HN 1.12 KP 0.92 ! LA 1.00 MK 0.97 NL 1.09 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 1.11 KP 0.92 ! LA 1.00 MK 0.96 NL 1.08 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.92 HN 1.13 KP 0.92 ! LA 1.00 MK 1.00 NL 1.10 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.11 KP 0.92 ! LA 1.01 MK 1.00 NL 1.11 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.12 KP 0.93 ! LA 1.01 MK 1.02 NL 1.09 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.13 KP 0.93 ! LA 1.00 MK 1.01 NL 1.11 OV 1.00 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.105709Jy sigma=1.768952 ! Fit after self-cal, rms=0.065356Jy sigma=0.882554 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.482 mas, bmaj=3.975 mas, bpa=0.04317 degrees ! Estimated noise=0.575115 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 (0.6, -11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669802 Jy ! Component: 100 - total flux cleaned = 0.00422666 Jy ! Component: 150 - total flux cleaned = 0.00269421 Jy ! Component: 200 - total flux cleaned = 0.00202841 Jy ! Total flux subtracted in 200 components = 0.00202841 Jy ! Clean residual min=-0.011811 max=0.008790 Jy/beam ! Clean residual mean=0.000002 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 1.15732 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 1.15732 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=0.062094Jy sigma=0.807111 ! Fit after self-cal, rms=0.061937Jy sigma=0.803959 ! 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=0.061937Jy sigma=0.803959 ! Fit after self-cal, rms=0.061885Jy sigma=0.801233 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=3.969 mas, bpa=-0.008737 degrees ! Estimated noise=0.573464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000957688 Jy ! Component: 100 - total flux cleaned = 7.12417e-06 Jy ! Component: 150 - total flux cleaned = -0.000516704 Jy ! Component: 200 - total flux cleaned = -0.000993208 Jy ! Total flux subtracted in 200 components = -0.000993208 Jy ! Clean residual min=-0.010730 max=0.007172 Jy/beam ! Clean residual mean=0.000001 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 1.15632 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 1.15632 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=0.060664Jy sigma=0.777593 ! Fit after self-cal, rms=0.060561Jy sigma=0.776425 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 = 0.000375417 Jy ! Component: 100 - total flux cleaned = -3.24421e-05 Jy ! Component: 150 - total flux cleaned = -0.000542018 Jy ! Component: 200 - total flux cleaned = -0.000781857 Jy ! Total flux subtracted in 200 components = -0.000781857 Jy ! Clean residual min=-0.009959 max=0.006321 Jy/beam ! Clean residual mean=0.000001 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 1.15554 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 1.15554 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=0.059950Jy sigma=0.764132 ! Fit after self-cal, rms=0.059884Jy sigma=0.763476 ! 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=0.059884Jy sigma=0.763476 ! Fit after self-cal, rms=0.059786Jy sigma=0.761005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=3.963 mas, bpa=-0.1201 degrees ! Estimated noise=0.571778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100373 Jy ! Component: 100 - total flux cleaned = -0.00125452 Jy ! Component: 150 - total flux cleaned = -0.00147795 Jy ! Component: 200 - total flux cleaned = -0.00179146 Jy ! Total flux subtracted in 200 components = -0.00179146 Jy ! Clean residual min=-0.009108 max=0.005699 Jy/beam ! Clean residual mean=0.000001 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 1.15375 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 1.15375 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=0.059225Jy sigma=0.750821 ! Fit after self-cal, rms=0.059171Jy sigma=0.750341 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 = -0.000217921 Jy ! Component: 100 - total flux cleaned = -0.000508454 Jy ! Component: 150 - total flux cleaned = -0.000781955 Jy ! Component: 200 - total flux cleaned = -0.000957691 Jy ! Total flux subtracted in 200 components = -0.000957691 Jy ! Clean residual min=-0.008651 max=0.005310 Jy/beam ! Clean residual mean=0.000000 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 1.15279 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 1.15279 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=0.058859Jy sigma=0.743947 ! Fit after self-cal, rms=0.058822Jy sigma=0.743607 ! 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=0.058822Jy sigma=0.743607 ! Fit after self-cal, rms=0.058726Jy sigma=0.742092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=8.685 mas, bpa=4.781 degrees ! Estimated noise=0.723933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00252172 Jy ! Component: 100 - total flux cleaned = -0.00268854 Jy ! Component: 150 - total flux cleaned = -0.00297018 Jy ! Component: 200 - total flux cleaned = -0.00321269 Jy ! Total flux subtracted in 200 components = -0.00321269 Jy ! Clean residual min=-0.003919 max=0.003632 Jy/beam ! Clean residual mean=-0.000004 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 1.14958 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 1.14958 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=0.058505Jy sigma=0.740234 ! Fit after self-cal, rms=0.058431Jy sigma=0.739393 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 = -0.00013361 Jy ! Component: 100 - total flux cleaned = -7.92517e-05 Jy ! Component: 150 - total flux cleaned = -0.000131587 Jy ! Component: 200 - total flux cleaned = -0.000215878 Jy ! Total flux subtracted in 200 components = -0.000215878 Jy ! Clean residual min=-0.003807 max=0.003444 Jy/beam ! Clean residual mean=-0.000005 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 1.14936 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 1.14936 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=0.058377Jy sigma=0.740954 ! Fit after self-cal, rms=0.058318Jy sigma=0.740342 ! 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=1.473 mas, bmaj=3.958 mas, bpa=-0.2023 degrees ! Estimated noise=0.570368 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.473 x 3.958 at -0.2023 degrees (North through East) ! Clean map min=-0.0078321 max=0.7871 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 ! Performing amp+phase self-cal ! ! 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=0.058318Jy sigma=0.740342 ! Fit after self-cal, rms=0.053568Jy sigma=0.679850 ! Inverting map and beam ! Estimated beam: bmin=1.472 mas, bmaj=3.956 mas, bpa=-0.3955 degrees ! Estimated noise=0.568809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000385616 Jy ! Component: 100 - total flux cleaned = -0.00046657 Jy ! Component: 150 - total flux cleaned = -0.0006335 Jy ! Component: 200 - total flux cleaned = -0.000871906 Jy ! Total flux subtracted in 200 components = -0.000871906 Jy ! Clean residual min=-0.007354 max=0.004402 Jy/beam ! Clean residual mean=0.000001 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 1.14849 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 1.14849 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=0.053311Jy sigma=0.671896 ! Fit after self-cal, rms=0.053291Jy sigma=0.671693 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.88582e-05 Jy ! Component: 100 - total flux cleaned = -0.000255245 Jy ! Component: 150 - total flux cleaned = -0.000396278 Jy ! Component: 200 - total flux cleaned = -0.000595025 Jy ! Total flux subtracted in 200 components = -0.000595025 Jy ! Clean residual min=-0.006854 max=0.004262 Jy/beam ! Clean residual mean=0.000001 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 1.1479 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 137 components and 1.1479 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=0.053127Jy sigma=0.667386 ! Fit after self-cal, rms=0.053109Jy sigma=0.667271 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.053109Jy sigma=0.667271 ! Fit after self-cal, rms=0.053032Jy sigma=0.666619 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=1.202 mas, bmaj=3.334 mas, bpa=-1.891 degrees ! Estimated noise=0.808687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.586531 Jy ! Component: 100 - total flux cleaned = 0.800314 Jy ! Component: 150 - total flux cleaned = 0.919096 Jy ! Component: 200 - total flux cleaned = 0.991615 Jy ! Total flux subtracted in 200 components = 0.991615 Jy ! Clean residual min=-0.021889 max=0.038321 Jy/beam ! Clean residual mean=-0.000075 rms=0.005678 Jy/beam ! Combined flux in latest and established models = 0.991615 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.991615 Jy ! Inverting map and beam ! Estimated beam: bmin=1.47 mas, bmaj=3.954 mas, bpa=-0.4524 degrees ! Estimated noise=0.568079 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 = 0.0651208 Jy ! Component: 100 - total flux cleaned = 0.0980194 Jy ! Component: 150 - total flux cleaned = 0.116644 Jy ! Component: 200 - total flux cleaned = 0.128722 Jy ! Total flux subtracted in 200 components = 0.128722 Jy ! Clean residual min=-0.008132 max=0.010771 Jy/beam ! Clean residual mean=-0.000017 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 1.12034 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 1.12034 Jy ! Inverting map ! Added new window around map position (-1.8, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00926766 Jy ! Component: 100 - total flux cleaned = 0.013276 Jy ! Component: 150 - total flux cleaned = 0.0154435 Jy ! Component: 200 - total flux cleaned = 0.0164722 Jy ! Total flux subtracted in 200 components = 0.0164722 Jy ! Clean residual min=-0.004661 max=0.004285 Jy/beam ! Clean residual mean=-0.000006 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 1.13681 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 1.13681 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=3.635 mas, bmaj=8.681 mas, bpa=4.648 degrees ! Estimated noise=0.722299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388807 Jy ! Component: 100 - total flux cleaned = 0.00480727 Jy ! Component: 150 - total flux cleaned = 0.00508158 Jy ! Component: 200 - total flux cleaned = 0.0053863 Jy ! Total flux subtracted in 200 components = 0.0053863 Jy ! Clean residual min=-0.003259 max=0.003348 Jy/beam ! Clean residual mean=-0.000006 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 1.1422 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 = 0.000142646 Jy ! Component: 100 - total flux cleaned = 0.000324522 Jy ! Component: 150 - total flux cleaned = 0.000495971 Jy ! Component: 200 - total flux cleaned = 0.000699659 Jy ! Total flux subtracted in 200 components = 0.000699659 Jy ! Clean residual min=-0.003198 max=0.003232 Jy/beam ! Clean residual mean=-0.000006 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 1.1429 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 1.1429 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.47 mas, bmaj=3.954 mas, bpa=-0.4524 degrees ! Estimated noise=0.568079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00187195 Jy ! Component: 100 - total flux cleaned = -0.00214132 Jy ! Component: 150 - total flux cleaned = -0.00226293 Jy ! Component: 200 - total flux cleaned = -0.00248617 Jy ! Total flux subtracted in 200 components = -0.00248617 Jy ! Clean residual min=-0.003671 max=0.003482 Jy/beam ! Clean residual mean=-0.000003 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 1.14041 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 1.14041 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=0.052532Jy sigma=0.642478 ! Fit after self-cal, rms=0.052397Jy sigma=0.640201 wmodel J1146-2447_C_map.mod ! Writing 89 model components to file: J1146-2447_C_map.mod wobs J1146-2447_C_uvs.fits ! Writing UV FITS file: J1146-2447_C_uvs.fits wwins J1146-2447_C_map.win ! wwins: Wrote 4 windows to J1146-2447_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 = 0.000489942 Jy ! Component: 100 - total flux cleaned = 0.000377256 Jy ! Component: 150 - total flux cleaned = 0.00027149 Jy ! Component: 200 - total flux cleaned = 0.000271751 Jy ! Component: 250 - total flux cleaned = 0.000413665 Jy ! Component: 300 - total flux cleaned = 0.000414494 Jy ! Component: 350 - total flux cleaned = 0.000372086 Jy ! Component: 400 - total flux cleaned = 0.000371007 Jy ! Component: 450 - total flux cleaned = 0.00037085 Jy ! Component: 500 - total flux cleaned = 0.000332206 Jy ! Component: 550 - total flux cleaned = 0.000294771 Jy ! Component: 600 - total flux cleaned = 0.000295648 Jy ! Component: 650 - total flux cleaned = 0.000259701 Jy ! Component: 700 - total flux cleaned = 0.000294741 Jy ! Component: 750 - total flux cleaned = 0.000260927 Jy ! Component: 800 - total flux cleaned = 0.000327947 Jy ! Component: 850 - total flux cleaned = 0.00042589 Jy ! Component: 900 - total flux cleaned = 0.000520445 Jy ! Component: 950 - total flux cleaned = 0.000489688 Jy ! Component: 1000 - total flux cleaned = 0.000489625 Jy ! Component: 1050 - total flux cleaned = 0.000460028 Jy ! Component: 1100 - total flux cleaned = 0.000344242 Jy ! Component: 1150 - total flux cleaned = 0.000316632 Jy ! Component: 1200 - total flux cleaned = 0.000261029 Jy ! Component: 1250 - total flux cleaned = 0.000233802 Jy ! Component: 1300 - total flux cleaned = 0.00020681 Jy ! Component: 1350 - total flux cleaned = 0.000154359 Jy ! Component: 1400 - total flux cleaned = 0.000179406 Jy ! Component: 1450 - total flux cleaned = 0.000128706 Jy ! Component: 1500 - total flux cleaned = 0.000103861 Jy ! Component: 1550 - total flux cleaned = 0.000127571 Jy ! Component: 1600 - total flux cleaned = 3.22485e-05 Jy ! Component: 1650 - total flux cleaned = 3.29215e-05 Jy ! Component: 1700 - total flux cleaned = 1.03222e-05 Jy ! Component: 1750 - total flux cleaned = 5.57162e-05 Jy ! Component: 1800 - total flux cleaned = 5.54246e-05 Jy ! Component: 1850 - total flux cleaned = 7.68086e-05 Jy ! Component: 1900 - total flux cleaned = -5.27775e-05 Jy ! Component: 1950 - total flux cleaned = -7.3723e-05 Jy ! Component: 2000 - total flux cleaned = -7.35433e-05 Jy ! Component: 2050 - total flux cleaned = -0.000135791 Jy ! Component: 2100 - total flux cleaned = -0.000176119 Jy ! Component: 2150 - total flux cleaned = -0.000176385 Jy ! Component: 2200 - total flux cleaned = -0.00025554 Jy ! Component: 2250 - total flux cleaned = -0.00025503 Jy ! Component: 2300 - total flux cleaned = -0.000274312 Jy ! Component: 2350 - total flux cleaned = -0.000255298 Jy ! Component: 2400 - total flux cleaned = -0.000292378 Jy ! Component: 2450 - total flux cleaned = -0.000292236 Jy ! Component: 2500 - total flux cleaned = -0.000255609 Jy ! Component: 2550 - total flux cleaned = -0.000273472 Jy ! Component: 2600 - total flux cleaned = -0.000291281 Jy ! Component: 2650 - total flux cleaned = -0.000309129 Jy ! Component: 2700 - total flux cleaned = -0.000378777 Jy ! Component: 2750 - total flux cleaned = -0.000430274 Jy ! Component: 2800 - total flux cleaned = -0.000464058 Jy ! Component: 2850 - total flux cleaned = -0.000480899 Jy ! Component: 2900 - total flux cleaned = -0.000513991 Jy ! Component: 2950 - total flux cleaned = -0.000497713 Jy ! Component: 3000 - total flux cleaned = -0.000514127 Jy ! Component: 3050 - total flux cleaned = -0.000578406 Jy ! Component: 3100 - total flux cleaned = -0.000562504 Jy ! Component: 3150 - total flux cleaned = -0.000641276 Jy ! Component: 3200 - total flux cleaned = -0.000625948 Jy ! Component: 3250 - total flux cleaned = -0.000656679 Jy ! Component: 3300 - total flux cleaned = -0.000656807 Jy ! Component: 3350 - total flux cleaned = -0.000687086 Jy ! Component: 3400 - total flux cleaned = -0.000687247 Jy ! Component: 3450 - total flux cleaned = -0.000672524 Jy ! Component: 3500 - total flux cleaned = -0.000702171 Jy ! Component: 3550 - total flux cleaned = -0.000702041 Jy ! Component: 3600 - total flux cleaned = -0.000745344 Jy ! Component: 3650 - total flux cleaned = -0.000773839 Jy ! Component: 3700 - total flux cleaned = -0.000731304 Jy ! Component: 3750 - total flux cleaned = -0.000717365 Jy ! Component: 3800 - total flux cleaned = -0.00070338 Jy ! Component: 3850 - total flux cleaned = -0.000689707 Jy ! Component: 3900 - total flux cleaned = -0.00066244 Jy ! Component: 3950 - total flux cleaned = -0.000689797 Jy ! Component: 4000 - total flux cleaned = -0.000703157 Jy ! Component: 4050 - total flux cleaned = -0.000729905 Jy ! Total flux subtracted in 4096 components = -0.00065009 Jy ! Clean residual min=-0.000679 max=0.000874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 1.13976 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 380 components and 1.13976 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1146-2447_C_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.47 x 3.954 at -0.4524 degrees (North through East) ! Clean map min=-0.0060574 max=0.78734 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1146-2447_C_20180602_map.fits wmodel /tmp/maps//J1146-2447_C_20180602_map.mod ! Writing 380 model components to file: /tmp/maps//J1146-2447_C_20180602_map.mod wobs /tmp/maps//J1146-2447_C_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1146-2447_C_20180602_uvs.fits wwins /tmp/maps//J1146-2447_C_20180602_map.win ! wwins: Wrote 5 windows to /tmp/maps//J1146-2447_C_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.787341 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000234193 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0892345 0.0892345 0.178469 0.356938 0.713876 1.42775 2.8555 5.71101 11.422 22.844 45.6881 91.3762 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.787 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3361.93 quit ! Quitting program ! Log file /tmp/maps//J1146-2447_C_20180602_dfm.log closed on Wed Jul 4 23:15:02 2018