! Started logfile: .//J1951+0134_C_20180530_dfm.log on Sun Jul 8 13:46:48 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 .//J1951+0134_C_20180530_uva.fits ! Reading UV FITS file: .//J1951+0134_C_20180530_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.839394 visibilities/baseline/integration-bin. ! Found source: J1951+0134 ! ! 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 94 lines of history. ! ! Reading 6648 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 J1951+0134_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030860Jy sigma=25.460324 ! Fit after self-cal, rms=0.754498Jy sigma=18.780305 ! 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=1.303 mas, bmaj=3.378 mas, bpa=0.5598 degrees ! Estimated noise=0.507254 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 = 0.194131 Jy ! Component: 100 - total flux cleaned = 0.236464 Jy ! Total flux subtracted in 100 components = 0.236464 Jy ! Clean residual min=-0.009745 max=0.011808 Jy/beam ! Clean residual mean=0.000003 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 0.236464 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.236464 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=0.050840Jy sigma=0.982473 ! Fit after self-cal, rms=0.050825Jy sigma=0.982373 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139122 Jy ! Component: 100 - total flux cleaned = -0.000913246 Jy ! Total flux subtracted in 100 components = -0.000913246 Jy ! Clean residual min=-0.007987 max=0.009566 Jy/beam ! Clean residual mean=0.000003 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.235551 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.235551 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=0.048676Jy sigma=0.942064 ! Fit after self-cal, rms=0.048663Jy sigma=0.941930 ! Inverting map ! Added new window around map position (1.8, 5.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336919 Jy ! Component: 100 - total flux cleaned = 0.0016929 Jy ! Total flux subtracted in 100 components = 0.0016929 Jy ! Clean residual min=-0.006328 max=0.006777 Jy/beam ! Clean residual mean=0.000003 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.237244 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.237244 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=0.047615Jy sigma=0.910096 ! Fit after self-cal, rms=0.047556Jy sigma=0.908541 ! 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=1.58 mas, bmaj=3.86 mas, bpa=1.107 degrees ! Estimated noise=0.364328 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 = -0.000690891 Jy ! Component: 100 - total flux cleaned = -0.000993464 Jy ! Component: 150 - total flux cleaned = -0.00117027 Jy ! Component: 200 - total flux cleaned = -0.00139815 Jy ! Total flux subtracted in 200 components = -0.00139815 Jy ! Clean residual min=-0.004879 max=0.005943 Jy/beam ! Clean residual mean=0.000002 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.235846 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.235846 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=0.047123Jy sigma=0.898799 ! Fit after self-cal, rms=0.047119Jy sigma=0.898664 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.58 x 3.86 at 1.107 degrees (North through East) ! Clean map min=-0.0048058 max=0.24469 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.00 KP 0.93 ! LA 1.05 MK 0.85 NL 0.95 OV 0.99 ! PT 1.00 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.03 KP 0.97 ! LA 1.02 MK 0.86 NL 0.95 OV 1.01 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 0.95 ! LA 1.05 MK 1.00 NL 0.95 OV 1.01 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.03 KP 0.95 ! LA 1.05 MK 0.93 NL 0.99 OV 1.02 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.07 KP 0.99 ! LA 1.04 MK 0.99 NL 1.03 OV 1.03 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.07 KP 0.98 ! LA 1.04 MK 0.97 NL 1.07 OV 1.03 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.07 KP 0.98 ! LA 1.04 MK 0.97 NL 1.05 OV 1.04 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.09 KP 0.98 ! LA 1.05 MK 0.95 NL 1.06 OV 1.05 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.047119Jy sigma=0.898664 ! Fit after self-cal, rms=0.042065Jy sigma=0.781574 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=3.858 mas, bpa=0.9565 degrees ! Estimated noise=0.363159 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 (2.7, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000905482 Jy ! Component: 100 - total flux cleaned = 0.000840673 Jy ! Component: 150 - total flux cleaned = 0.000710874 Jy ! Component: 200 - total flux cleaned = 0.000655341 Jy ! Total flux subtracted in 200 components = 0.000655341 Jy ! Clean residual min=-0.002279 max=0.002372 Jy/beam ! Clean residual mean=-0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.236501 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.236501 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=0.041723Jy sigma=0.771328 ! Fit after self-cal, rms=0.041723Jy sigma=0.770907 ! Inverting map ! Added new window around map position (-11.4, 18.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145009 Jy ! Component: 100 - total flux cleaned = 0.00129684 Jy ! Component: 150 - total flux cleaned = 0.00102609 Jy ! Component: 200 - total flux cleaned = 0.000904106 Jy ! Total flux subtracted in 200 components = 0.000904106 Jy ! Clean residual min=-0.002049 max=0.002058 Jy/beam ! Clean residual mean=0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.237405 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.237405 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=0.041566Jy sigma=0.766271 ! Fit after self-cal, rms=0.041557Jy sigma=0.765875 ! 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=0.041557Jy sigma=0.765875 ! Fit after self-cal, rms=0.041522Jy sigma=0.765231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=3.853 mas, bpa=0.9481 degrees ! Estimated noise=0.362708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588024 Jy ! Component: 100 - total flux cleaned = 0.000864002 Jy ! Component: 150 - total flux cleaned = 0.000830275 Jy ! Component: 200 - total flux cleaned = 0.000831437 Jy ! Total flux subtracted in 200 components = 0.000831437 Jy ! Clean residual min=-0.001771 max=0.001956 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.238237 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 0.238237 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=0.041451Jy sigma=0.763102 ! Fit after self-cal, rms=0.041449Jy sigma=0.762991 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 (29.4, -54.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188066 Jy ! Component: 100 - total flux cleaned = 0.00255581 Jy ! Component: 150 - total flux cleaned = 0.00262448 Jy ! Component: 200 - total flux cleaned = 0.00265415 Jy ! Total flux subtracted in 200 components = 0.00265415 Jy ! Clean residual min=-0.001600 max=0.001690 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.240891 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.240891 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=0.041352Jy sigma=0.759820 ! Fit after self-cal, rms=0.041346Jy sigma=0.759679 ! Inverting map ! Added new window around map position (19.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134297 Jy ! Component: 100 - total flux cleaned = 0.00156455 Jy ! Component: 150 - total flux cleaned = 0.00163973 Jy ! Component: 200 - total flux cleaned = 0.00170966 Jy ! Total flux subtracted in 200 components = 0.00170966 Jy ! Clean residual min=-0.001752 max=0.001521 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.2426 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.2426 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=0.041292Jy sigma=0.758017 ! Fit after self-cal, rms=0.041291Jy sigma=0.757955 ! 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=0.041291Jy sigma=0.757955 ! Fit after self-cal, rms=0.041268Jy sigma=0.757697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=3.85 mas, bpa=0.9408 degrees ! Estimated noise=0.362588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517601 Jy ! Component: 100 - total flux cleaned = 0.00068036 Jy ! Component: 150 - total flux cleaned = 0.000763445 Jy ! Component: 200 - total flux cleaned = 0.000821527 Jy ! Total flux subtracted in 200 components = 0.000821527 Jy ! Clean residual min=-0.001659 max=0.001526 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.243422 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.243422 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=0.041244Jy sigma=0.756966 ! Fit after self-cal, rms=0.041244Jy sigma=0.756945 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 = 9.96246e-05 Jy ! Component: 100 - total flux cleaned = 0.000135314 Jy ! Component: 150 - total flux cleaned = 0.000169705 Jy ! Component: 200 - total flux cleaned = 0.000202141 Jy ! Total flux subtracted in 200 components = 0.000202141 Jy ! Clean residual min=-0.001629 max=0.001522 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.243624 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 0.243624 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=0.041231Jy sigma=0.756538 ! Fit after self-cal, rms=0.041230Jy sigma=0.756531 ! 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=0.041230Jy sigma=0.756531 ! Fit after self-cal, rms=0.041247Jy sigma=0.756464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.733 mas, bmaj=5.864 mas, bpa=-2.581 degrees ! Estimated noise=0.485451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.03277e-05 Jy ! Component: 100 - total flux cleaned = -0.00014624 Jy ! Component: 150 - total flux cleaned = -0.000164562 Jy ! Component: 200 - total flux cleaned = -0.000181333 Jy ! Total flux subtracted in 200 components = -0.000181333 Jy ! Clean residual min=-0.001560 max=0.001519 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.243443 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 147 components and 0.243443 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=0.041241Jy sigma=0.756388 ! Fit after self-cal, rms=0.041239Jy sigma=0.756369 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 = -0.000106669 Jy ! Component: 100 - total flux cleaned = -9.27994e-05 Jy ! Component: 150 - total flux cleaned = -9.37379e-05 Jy ! Component: 200 - total flux cleaned = -8.11118e-05 Jy ! Total flux subtracted in 200 components = -8.11118e-05 Jy ! Clean residual min=-0.001535 max=0.001487 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.243362 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 155 components and 0.243362 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=0.041238Jy sigma=0.756394 ! Fit after self-cal, rms=0.041237Jy sigma=0.756391 ! 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=1.56 mas, bmaj=3.849 mas, bpa=0.932 degrees ! Estimated noise=0.362732 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 3.849 at 0.932 degrees (North through East) ! Clean map min=-0.0016302 max=0.24435 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=1.286 mas, bmaj=3.387 mas, bpa=0.4242 degrees ! Estimated noise=0.501586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.19196 Jy ! Component: 100 - total flux cleaned = 0.23382 Jy ! Component: 150 - total flux cleaned = 0.239278 Jy ! Component: 200 - total flux cleaned = 0.238829 Jy ! Total flux subtracted in 200 components = 0.238829 Jy ! Clean residual min=-0.004587 max=0.003679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.238829 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.238829 Jy ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=3.849 mas, bpa=0.932 degrees ! Estimated noise=0.362732 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 = 0.00177606 Jy ! Component: 100 - total flux cleaned = 0.00232473 Jy ! Component: 150 - total flux cleaned = 0.00272192 Jy ! Component: 200 - total flux cleaned = 0.00316941 Jy ! Total flux subtracted in 200 components = 0.00316941 Jy ! Clean residual min=-0.002457 max=0.002478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.241999 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.241999 Jy ! Inverting map ! Added new window around map position (21.9, -39.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138627 Jy ! Component: 100 - total flux cleaned = 0.00175638 Jy ! Component: 150 - total flux cleaned = 0.00189252 Jy ! Component: 200 - total flux cleaned = 0.00207767 Jy ! Total flux subtracted in 200 components = 0.00207767 Jy ! Clean residual min=-0.001991 max=0.001944 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.244076 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.244076 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=3.733 mas, bmaj=5.864 mas, bpa=-2.581 degrees ! Estimated noise=0.485451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.88848e-06 Jy ! Component: 100 - total flux cleaned = -0.000104924 Jy ! Component: 150 - total flux cleaned = -6.27247e-05 Jy ! Component: 200 - total flux cleaned = -6.26179e-05 Jy ! Total flux subtracted in 200 components = -6.26179e-05 Jy ! Clean residual min=-0.001553 max=0.001940 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.244014 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.51361e-05 Jy ! Component: 100 - total flux cleaned = 6.80209e-05 Jy ! Component: 150 - total flux cleaned = 6.73252e-05 Jy ! Component: 200 - total flux cleaned = 9.66558e-05 Jy ! Total flux subtracted in 200 components = 9.66558e-05 Jy ! Clean residual min=-0.001485 max=0.001792 Jy/beam ! Clean residual mean=0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.24411 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 88 components and 0.24411 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=3.849 mas, bpa=0.932 degrees ! Estimated noise=0.362732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047557 Jy ! Component: 100 - total flux cleaned = 0.000476342 Jy ! Component: 150 - total flux cleaned = 0.000521539 Jy ! Component: 200 - total flux cleaned = 0.000477586 Jy ! Total flux subtracted in 200 components = 0.000477586 Jy ! Clean residual min=-0.001604 max=0.001785 Jy/beam ! Clean residual mean=0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.244588 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.244588 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=0.041402Jy sigma=0.761319 ! Fit after self-cal, rms=0.041393Jy sigma=0.760977 wmodel J1951+0134_C_map.mod ! Writing 106 model components to file: J1951+0134_C_map.mod wobs J1951+0134_C_uvs.fits ! Writing UV FITS file: J1951+0134_C_uvs.fits wwins J1951+0134_C_map.win ! wwins: Wrote 7 windows to J1951+0134_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 = 0.000573661 Jy ! Component: 100 - total flux cleaned = 0.00085786 Jy ! Component: 150 - total flux cleaned = 0.000805287 Jy ! Component: 200 - total flux cleaned = 0.000654845 Jy ! Component: 250 - total flux cleaned = 0.0004864 Jy ! Component: 300 - total flux cleaned = 0.000416907 Jy ! Component: 350 - total flux cleaned = 0.000371064 Jy ! Component: 400 - total flux cleaned = 0.00026043 Jy ! Component: 450 - total flux cleaned = 0.000153343 Jy ! Component: 500 - total flux cleaned = 6.91741e-05 Jy ! Component: 550 - total flux cleaned = -5.34582e-05 Jy ! Component: 600 - total flux cleaned = -0.000173196 Jy ! Component: 650 - total flux cleaned = -0.000251234 Jy ! Component: 700 - total flux cleaned = -0.000328017 Jy ! Component: 750 - total flux cleaned = -0.000477972 Jy ! Component: 800 - total flux cleaned = -0.000569374 Jy ! Component: 850 - total flux cleaned = -0.000694992 Jy ! Component: 900 - total flux cleaned = -0.000747849 Jy ! Component: 950 - total flux cleaned = -0.000869338 Jy ! Component: 1000 - total flux cleaned = -0.000920489 Jy ! Component: 1050 - total flux cleaned = -0.000937811 Jy ! Component: 1100 - total flux cleaned = -0.00110184 Jy ! Component: 1150 - total flux cleaned = -0.00115015 Jy ! Component: 1200 - total flux cleaned = -0.00126172 Jy ! Component: 1250 - total flux cleaned = -0.00135592 Jy ! Component: 1300 - total flux cleaned = -0.00146401 Jy ! Component: 1350 - total flux cleaned = -0.00155514 Jy ! Component: 1400 - total flux cleaned = -0.00160009 Jy ! Component: 1450 - total flux cleaned = -0.0016739 Jy ! Component: 1500 - total flux cleaned = -0.00170304 Jy ! Component: 1550 - total flux cleaned = -0.00180372 Jy ! Component: 1600 - total flux cleaned = -0.00181794 Jy ! Component: 1650 - total flux cleaned = -0.00191625 Jy ! Component: 1700 - total flux cleaned = -0.00197136 Jy ! Component: 1750 - total flux cleaned = -0.00203936 Jy ! Component: 1800 - total flux cleaned = -0.00205281 Jy ! Component: 1850 - total flux cleaned = -0.00215981 Jy ! Component: 1900 - total flux cleaned = -0.0021862 Jy ! Component: 1950 - total flux cleaned = -0.00222532 Jy ! Component: 2000 - total flux cleaned = -0.00230266 Jy ! Component: 2050 - total flux cleaned = -0.00237932 Jy ! Component: 2100 - total flux cleaned = -0.0024674 Jy ! Component: 2150 - total flux cleaned = -0.00256737 Jy ! Component: 2200 - total flux cleaned = -0.00261675 Jy ! Component: 2250 - total flux cleaned = -0.00266574 Jy ! Component: 2300 - total flux cleaned = -0.00277491 Jy ! Component: 2350 - total flux cleaned = -0.00278696 Jy ! Component: 2400 - total flux cleaned = -0.00289386 Jy ! Component: 2450 - total flux cleaned = -0.00299963 Jy ! Component: 2500 - total flux cleaned = -0.00302287 Jy ! Component: 2550 - total flux cleaned = -0.00304588 Jy ! Component: 2600 - total flux cleaned = -0.00314872 Jy ! Component: 2650 - total flux cleaned = -0.00321659 Jy ! Component: 2700 - total flux cleaned = -0.00327251 Jy ! Component: 2750 - total flux cleaned = -0.00331688 Jy ! Component: 2800 - total flux cleaned = -0.00334999 Jy ! Component: 2850 - total flux cleaned = -0.00339361 Jy ! Component: 2900 - total flux cleaned = -0.00344783 Jy ! Component: 2950 - total flux cleaned = -0.00347995 Jy ! Component: 3000 - total flux cleaned = -0.00352254 Jy ! Component: 3050 - total flux cleaned = -0.00358572 Jy ! Component: 3100 - total flux cleaned = -0.00356483 Jy ! Component: 3150 - total flux cleaned = -0.00363734 Jy ! Component: 3200 - total flux cleaned = -0.00365785 Jy ! Component: 3250 - total flux cleaned = -0.0036885 Jy ! Component: 3300 - total flux cleaned = -0.00369857 Jy ! Component: 3350 - total flux cleaned = -0.00371879 Jy ! Component: 3400 - total flux cleaned = -0.00373874 Jy ! Component: 3450 - total flux cleaned = -0.00379797 Jy ! Component: 3500 - total flux cleaned = -0.00381757 Jy ! Component: 3550 - total flux cleaned = -0.0037981 Jy ! Component: 3600 - total flux cleaned = -0.00383674 Jy ! Component: 3650 - total flux cleaned = -0.00386553 Jy ! Component: 3700 - total flux cleaned = -0.003894 Jy ! Component: 3750 - total flux cleaned = -0.0039035 Jy ! Component: 3800 - total flux cleaned = -0.00390348 Jy ! Component: 3850 - total flux cleaned = -0.00393144 Jy ! Component: 3900 - total flux cleaned = -0.00390354 Jy ! Component: 3950 - total flux cleaned = -0.00394036 Jy ! Component: 4000 - total flux cleaned = -0.00388548 Jy ! Component: 4050 - total flux cleaned = -0.00392178 Jy ! Total flux subtracted in 4096 components = -0.00390373 Jy ! Clean residual min=-0.000559 max=0.000529 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.240684 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 410 components and 0.240684 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1951+0134_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 3.849 at 0.932 degrees (North through East) ! Clean map min=-0.0012667 max=0.24162 Jy/beam ! Writing clean map to FITS file: .//J1951+0134_C_20180530_map.fits wmodel .//J1951+0134_C_20180530_map.mod ! Writing 410 model components to file: .//J1951+0134_C_20180530_map.mod wobs .//J1951+0134_C_20180530_uvs.fits ! Writing UV FITS file: .//J1951+0134_C_20180530_uvs.fits wwins .//J1951+0134_C_20180530_map.win ! wwins: Wrote 8 windows to .//J1951+0134_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.241622 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157187 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195164 0.195164 0.390329 0.780657 1.56131 3.12263 6.24526 12.4905 24.981 49.9621 99.9241 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.241 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1537.17 quit ! Quitting program ! Log file .//J1951+0134_C_20180530_dfm.log closed on Sun Jul 8 13:46:52 2018