! Started logfile: .//J0730-1141_C_dfm.log on Sat Oct 20 23:47:02 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 .//J0730-1141_C_uva.fits ! Reading UV FITS file: .//J0730-1141_C_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! 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 504 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 J0730-1141_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. ! ! 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=4.900213Jy sigma=270.808266 ! Fit after self-cal, rms=3.716477Jy sigma=207.985501 ! 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=1.713 mas, bmaj=6.07 mas, bpa=16.46 degrees ! Estimated noise=0.898085 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 = 3.57361 Jy ! Component: 100 - total flux cleaned = 4.40498 Jy ! Total flux subtracted in 100 components = 4.40498 Jy ! Clean residual min=-0.180350 max=0.300528 Jy/beam ! Clean residual mean=0.000312 rms=0.051401 Jy/beam ! Combined flux in latest and established models = 4.40498 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 4.40498 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=0.634376Jy sigma=33.765627 ! Fit after self-cal, rms=0.634563Jy sigma=33.750892 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.302698 Jy ! Component: 100 - total flux cleaned = 0.467656 Jy ! Total flux subtracted in 100 components = 0.467656 Jy ! Clean residual min=-0.133315 max=0.125621 Jy/beam ! Clean residual mean=0.000104 rms=0.032948 Jy/beam ! Combined flux in latest and established models = 4.87263 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 4.87263 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=0.417350Jy sigma=20.483679 ! Fit after self-cal, rms=0.415835Jy sigma=20.461504 ! 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=2.04 mas, bmaj=6.454 mas, bpa=14.51 degrees ! Estimated noise=0.690767 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 = 0.152016 Jy ! Component: 100 - total flux cleaned = 0.236037 Jy ! Component: 150 - total flux cleaned = 0.288952 Jy ! Component: 200 - total flux cleaned = 0.316142 Jy ! Total flux subtracted in 200 components = 0.316142 Jy ! Clean residual min=-0.155192 max=0.129507 Jy/beam ! Clean residual mean=-0.000078 rms=0.036917 Jy/beam ! Combined flux in latest and established models = 5.18877 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 5.18878 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=0.341850Jy sigma=17.835766 ! Fit after self-cal, rms=0.339863Jy sigma=17.797281 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.04 x 6.454 at 14.51 degrees (North through East) ! Clean map min=-0.1528 max=4.6136 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.92 LA 1.07 NL 0.99 ! OV 1.02 PT 0.90 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.95 LA 1.09 NL 0.96 ! OV 1.02 PT 0.88 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 LA 1.05 NL 0.99 ! OV 1.04 PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 LA 1.06 NL 0.94 ! OV 1.03 PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.98 LA 1.04 NL 1.03 ! OV 1.03 PT 0.92 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.98 LA 1.04 NL 1.03 ! OV 1.04 PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.98 LA 1.04 NL 0.96 ! OV 1.02 PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.99 LA 1.03 NL 1.03 ! OV 1.02 PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.339863Jy sigma=17.797281 ! Fit after self-cal, rms=0.136517Jy sigma=5.112275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.041 mas, bmaj=6.422 mas, bpa=14.32 degrees ! Estimated noise=0.689442 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, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324309 Jy ! Component: 100 - total flux cleaned = 0.0437924 Jy ! Component: 150 - total flux cleaned = 0.0484079 Jy ! Component: 200 - total flux cleaned = 0.0523081 Jy ! Total flux subtracted in 200 components = 0.0523081 Jy ! Clean residual min=-0.024250 max=0.035545 Jy/beam ! Clean residual mean=-0.000017 rms=0.006925 Jy/beam ! Combined flux in latest and established models = 5.24108 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 5.24108 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=0.098542Jy sigma=3.872661 ! Fit after self-cal, rms=0.097675Jy sigma=3.793341 ! Inverting map ! Added new window around map position (17.7, -63). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288532 Jy ! Component: 100 - total flux cleaned = 0.0434395 Jy ! Component: 150 - total flux cleaned = 0.0484965 Jy ! Component: 200 - total flux cleaned = 0.0475157 Jy ! Total flux subtracted in 200 components = 0.0475157 Jy ! Clean residual min=-0.018943 max=0.022001 Jy/beam ! Clean residual mean=-0.000025 rms=0.005213 Jy/beam ! Combined flux in latest and established models = 5.2886 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 101 components and 5.2886 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=0.083012Jy sigma=3.238109 ! Fit after self-cal, rms=0.082481Jy sigma=3.192499 ! 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=0.082481Jy sigma=3.192499 ! Fit after self-cal, rms=0.071393Jy sigma=2.747004 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.04 mas, bmaj=6.416 mas, bpa=14.3 degrees ! Estimated noise=0.68883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135414 Jy ! Component: 100 - total flux cleaned = 0.0172508 Jy ! Component: 150 - total flux cleaned = 0.0180404 Jy ! Component: 200 - total flux cleaned = 0.0187436 Jy ! Total flux subtracted in 200 components = 0.0187436 Jy ! Clean residual min=-0.013480 max=0.017002 Jy/beam ! Clean residual mean=-0.000013 rms=0.003802 Jy/beam ! Combined flux in latest and established models = 5.30734 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 5.30734 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=0.063668Jy sigma=2.477966 ! Fit after self-cal, rms=0.063519Jy sigma=2.471172 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 (-18.6, 36.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00950596 Jy ! Component: 100 - total flux cleaned = 0.00991892 Jy ! Component: 150 - total flux cleaned = 0.0109553 Jy ! Component: 200 - total flux cleaned = 0.0115853 Jy ! Total flux subtracted in 200 components = 0.0115853 Jy ! Clean residual min=-0.010840 max=0.012002 Jy/beam ! Clean residual mean=-0.000016 rms=0.002934 Jy/beam ! Combined flux in latest and established models = 5.31893 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 145 components and 5.31893 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=0.054975Jy sigma=2.228834 ! Fit after self-cal, rms=0.054342Jy sigma=2.216348 ! 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=0.054342Jy sigma=2.216348 ! Fit after self-cal, rms=0.051024Jy sigma=2.042068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.04 mas, bmaj=6.414 mas, bpa=14.29 degrees ! Estimated noise=0.6885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398361 Jy ! Component: 100 - total flux cleaned = 0.00397355 Jy ! Component: 150 - total flux cleaned = 0.00422447 Jy ! Component: 200 - total flux cleaned = 0.00515338 Jy ! Total flux subtracted in 200 components = 0.00515338 Jy ! Clean residual min=-0.008396 max=0.009436 Jy/beam ! Clean residual mean=-0.000006 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 5.32408 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 182 components and 5.32408 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=0.047074Jy sigma=1.912509 ! Fit after self-cal, rms=0.046758Jy sigma=1.907198 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 = -0.00137384 Jy ! Component: 100 - total flux cleaned = -0.00117184 Jy ! Component: 150 - total flux cleaned = -0.000623676 Jy ! Component: 200 - total flux cleaned = 5.58147e-05 Jy ! Total flux subtracted in 200 components = 5.58147e-05 Jy ! Clean residual min=-0.007588 max=0.008582 Jy/beam ! Clean residual mean=-0.000006 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 5.32414 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 198 components and 5.32414 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=0.044787Jy sigma=1.854302 ! Fit after self-cal, rms=0.044662Jy sigma=1.851851 ! Inverting map ! Added new window around map position (18.9, -14.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477228 Jy ! Component: 100 - total flux cleaned = 0.0057101 Jy ! Component: 150 - total flux cleaned = 0.00655272 Jy ! Component: 200 - total flux cleaned = 0.00731479 Jy ! Total flux subtracted in 200 components = 0.00731479 Jy ! Clean residual min=-0.006383 max=0.006132 Jy/beam ! Clean residual mean=-0.000008 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 5.33145 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 218 components and 5.33145 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=0.042403Jy sigma=1.787080 ! Fit after self-cal, rms=0.042459Jy sigma=1.783220 ! 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=0.042459Jy sigma=1.783220 ! Fit after self-cal, rms=0.041689Jy sigma=1.745320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.54 mas, bmaj=8.558 mas, bpa=3.898 degrees ! Estimated noise=0.716135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312916 Jy ! Component: 100 - total flux cleaned = 0.0042217 Jy ! Component: 150 - total flux cleaned = 0.00516627 Jy ! Component: 200 - total flux cleaned = 0.00610651 Jy ! Total flux subtracted in 200 components = 0.00610651 Jy ! Clean residual min=-0.005033 max=0.004819 Jy/beam ! Clean residual mean=-0.000012 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 5.33756 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 244 components and 5.33756 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=0.040790Jy sigma=1.722312 ! Fit after self-cal, rms=0.040780Jy sigma=1.720350 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 = -0.000476661 Jy ! Component: 100 - total flux cleaned = -0.000195048 Jy ! Component: 150 - total flux cleaned = -2.12137e-05 Jy ! Component: 200 - total flux cleaned = -2.28997e-05 Jy ! Total flux subtracted in 200 components = -2.28997e-05 Jy ! Clean residual min=-0.004563 max=0.004459 Jy/beam ! Clean residual mean=-0.000011 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 5.33754 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 259 components and 5.33754 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=0.040326Jy sigma=1.710040 ! Fit after self-cal, rms=0.040322Jy sigma=1.708832 ! 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=2.04 mas, bmaj=6.413 mas, bpa=14.29 degrees ! Estimated noise=0.68853 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.04 x 6.413 at 14.29 degrees (North through East) ! Clean map min=-0.020463 max=4.6155 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=0.040322Jy sigma=1.708832 ! Fit after self-cal, rms=0.035165Jy sigma=1.113442 ! Inverting map and beam ! Estimated beam: bmin=2.04 mas, bmaj=6.413 mas, bpa=14.28 degrees ! Estimated noise=0.688511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955003 Jy ! Component: 100 - total flux cleaned = 0.00147149 Jy ! Component: 150 - total flux cleaned = 0.00195285 Jy ! Component: 200 - total flux cleaned = 0.0022191 Jy ! Total flux subtracted in 200 components = 0.0022191 Jy ! Clean residual min=-0.004673 max=0.004480 Jy/beam ! Clean residual mean=-0.000005 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 5.33976 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 279 components and 5.33975 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=0.034400Jy sigma=1.087052 ! Fit after self-cal, rms=0.034385Jy sigma=1.086239 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366069 Jy ! Component: 100 - total flux cleaned = 0.000285004 Jy ! Component: 150 - total flux cleaned = 5.75711e-05 Jy ! Component: 200 - total flux cleaned = -0.000231544 Jy ! Total flux subtracted in 200 components = -0.000231544 Jy ! Clean residual min=-0.004618 max=0.004353 Jy/beam ! Clean residual mean=-0.000004 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 5.33952 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 292 components and 5.33952 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=0.033942Jy sigma=1.069691 ! Fit after self-cal, rms=0.033949Jy sigma=1.069239 ! 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=0.033949Jy sigma=1.069239 ! Fit after self-cal, rms=0.033963Jy sigma=1.066064 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=1.712 mas, bmaj=6.026 mas, bpa=16.31 degrees ! Estimated noise=0.900043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.58129 Jy ! Component: 100 - total flux cleaned = 4.41418 Jy ! Component: 150 - total flux cleaned = 4.71479 Jy ! Component: 200 - total flux cleaned = 4.87632 Jy ! Total flux subtracted in 200 components = 4.87632 Jy ! Clean residual min=-0.060023 max=0.083923 Jy/beam ! Clean residual mean=0.000171 rms=0.020738 Jy/beam ! Combined flux in latest and established models = 4.87632 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 23 model components to the UV plane model. ! The established model now contains 23 components and 4.87632 Jy ! Inverting map and beam ! Estimated beam: bmin=2.04 mas, bmaj=6.413 mas, bpa=14.28 degrees ! Estimated noise=0.688539 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 = 0.140059 Jy ! Component: 100 - total flux cleaned = 0.226386 Jy ! Component: 150 - total flux cleaned = 0.286917 Jy ! Component: 200 - total flux cleaned = 0.323087 Jy ! Total flux subtracted in 200 components = 0.323087 Jy ! Clean residual min=-0.032975 max=0.037564 Jy/beam ! Clean residual mean=0.000064 rms=0.010151 Jy/beam ! Combined flux in latest and established models = 5.1994 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 71 components and 5.1994 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=3.54 mas, bmaj=8.558 mas, bpa=3.895 degrees ! Estimated noise=0.71618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0467737 Jy ! Component: 100 - total flux cleaned = 0.0690017 Jy ! Component: 150 - total flux cleaned = 0.0825699 Jy ! Component: 200 - total flux cleaned = 0.0909609 Jy ! Total flux subtracted in 200 components = 0.0909609 Jy ! Clean residual min=-0.024591 max=0.026759 Jy/beam ! Clean residual mean=0.000023 rms=0.007053 Jy/beam ! Combined flux in latest and established models = 5.29036 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 = 0.00519525 Jy ! Component: 100 - total flux cleaned = 0.0111828 Jy ! Component: 150 - total flux cleaned = 0.0165198 Jy ! Component: 200 - total flux cleaned = 0.0197395 Jy ! Total flux subtracted in 200 components = 0.0197395 Jy ! Clean residual min=-0.016470 max=0.017471 Jy/beam ! Clean residual mean=0.000008 rms=0.004612 Jy/beam ! Combined flux in latest and established models = 5.3101 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 123 components and 5.31011 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.04 mas, bmaj=6.413 mas, bpa=14.28 degrees ! Estimated noise=0.688539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538144 Jy ! Component: 100 - total flux cleaned = 0.00991703 Jy ! Component: 150 - total flux cleaned = 0.0130891 Jy ! Component: 200 - total flux cleaned = 0.0135368 Jy ! Total flux subtracted in 200 components = 0.0135368 Jy ! Clean residual min=-0.011802 max=0.011736 Jy/beam ! Clean residual mean=0.000001 rms=0.003131 Jy/beam ! Combined flux in latest and established models = 5.32364 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 5.32364 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=0.052784Jy sigma=1.767752 ! Fit after self-cal, rms=0.052179Jy sigma=1.726446 wmodel J0730-1141_C_map.mod ! Writing 148 model components to file: J0730-1141_C_map.mod wobs J0730-1141_C_uvs.fits ! Writing UV FITS file: J0730-1141_C_uvs.fits wwins J0730-1141_C_map.win ! wwins: Wrote 5 windows to J0730-1141_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 = 0.00170127 Jy ! Component: 100 - total flux cleaned = 0.00246261 Jy ! Component: 150 - total flux cleaned = 0.00228596 Jy ! Component: 200 - total flux cleaned = 0.00212264 Jy ! Component: 250 - total flux cleaned = 0.00242654 Jy ! Component: 300 - total flux cleaned = 0.00242112 Jy ! Component: 350 - total flux cleaned = 0.00255796 Jy ! Component: 400 - total flux cleaned = 0.00268927 Jy ! Component: 450 - total flux cleaned = 0.00281918 Jy ! Component: 500 - total flux cleaned = 0.0029421 Jy ! Component: 550 - total flux cleaned = 0.00270949 Jy ! Component: 600 - total flux cleaned = 0.0027103 Jy ! Component: 650 - total flux cleaned = 0.00259867 Jy ! Component: 700 - total flux cleaned = 0.00228363 Jy ! Component: 750 - total flux cleaned = 0.00218161 Jy ! Component: 800 - total flux cleaned = 0.00198865 Jy ! Component: 850 - total flux cleaned = 0.00208336 Jy ! Component: 900 - total flux cleaned = 0.00189989 Jy ! Component: 950 - total flux cleaned = 0.00180971 Jy ! Component: 1000 - total flux cleaned = 0.00172566 Jy ! Component: 1050 - total flux cleaned = 0.00156097 Jy ! Component: 1100 - total flux cleaned = 0.00180773 Jy ! Component: 1150 - total flux cleaned = 0.00172699 Jy ! Component: 1200 - total flux cleaned = 0.00142132 Jy ! Component: 1250 - total flux cleaned = 0.0014236 Jy ! Component: 1300 - total flux cleaned = 0.00157067 Jy ! Component: 1350 - total flux cleaned = 0.00157014 Jy ! Component: 1400 - total flux cleaned = 0.00164012 Jy ! Component: 1450 - total flux cleaned = 0.00184291 Jy ! Component: 1500 - total flux cleaned = 0.00197557 Jy ! Component: 1550 - total flux cleaned = 0.00217078 Jy ! Component: 1600 - total flux cleaned = 0.00242376 Jy ! Component: 1650 - total flux cleaned = 0.00261019 Jy ! Component: 1700 - total flux cleaned = 0.00297263 Jy ! Component: 1750 - total flux cleaned = 0.00303093 Jy ! Component: 1800 - total flux cleaned = 0.00303142 Jy ! Component: 1850 - total flux cleaned = 0.0031455 Jy ! Component: 1900 - total flux cleaned = 0.00314473 Jy ! Component: 1950 - total flux cleaned = 0.00325309 Jy ! Component: 2000 - total flux cleaned = 0.00335967 Jy ! Component: 2050 - total flux cleaned = 0.0034109 Jy ! Component: 2100 - total flux cleaned = 0.00341054 Jy ! Component: 2150 - total flux cleaned = 0.00356285 Jy ! Component: 2200 - total flux cleaned = 0.0035134 Jy ! Component: 2250 - total flux cleaned = 0.00365932 Jy ! Component: 2300 - total flux cleaned = 0.0036103 Jy ! Component: 2350 - total flux cleaned = 0.00356292 Jy ! Component: 2400 - total flux cleaned = 0.00360989 Jy ! Component: 2450 - total flux cleaned = 0.00351866 Jy ! Component: 2500 - total flux cleaned = 0.0036559 Jy ! Component: 2550 - total flux cleaned = 0.0037001 Jy ! Component: 2600 - total flux cleaned = 0.0037887 Jy ! Component: 2650 - total flux cleaned = 0.00383195 Jy ! Component: 2700 - total flux cleaned = 0.00387524 Jy ! Component: 2750 - total flux cleaned = 0.00391727 Jy ! Component: 2800 - total flux cleaned = 0.00395889 Jy ! Component: 2850 - total flux cleaned = 0.00395857 Jy ! Component: 2900 - total flux cleaned = 0.00395864 Jy ! Component: 2950 - total flux cleaned = 0.00395932 Jy ! Component: 3000 - total flux cleaned = 0.00391914 Jy ! Component: 3050 - total flux cleaned = 0.00391904 Jy ! Component: 3100 - total flux cleaned = 0.00387942 Jy ! Component: 3150 - total flux cleaned = 0.00384029 Jy ! Component: 3200 - total flux cleaned = 0.00387946 Jy ! Component: 3250 - total flux cleaned = 0.00384107 Jy ! Component: 3300 - total flux cleaned = 0.00384132 Jy ! Component: 3350 - total flux cleaned = 0.00387972 Jy ! Component: 3400 - total flux cleaned = 0.00399327 Jy ! Component: 3450 - total flux cleaned = 0.00391718 Jy ! Component: 3500 - total flux cleaned = 0.00380467 Jy ! Component: 3550 - total flux cleaned = 0.00369299 Jy ! Component: 3600 - total flux cleaned = 0.00365593 Jy ! Component: 3650 - total flux cleaned = 0.00354532 Jy ! Component: 3700 - total flux cleaned = 0.00354551 Jy ! Component: 3750 - total flux cleaned = 0.00343584 Jy ! Component: 3800 - total flux cleaned = 0.00347257 Jy ! Component: 3850 - total flux cleaned = 0.00336357 Jy ! Component: 3900 - total flux cleaned = 0.00336343 Jy ! Component: 3950 - total flux cleaned = 0.00336342 Jy ! Component: 4000 - total flux cleaned = 0.00336345 Jy ! Component: 4050 - total flux cleaned = 0.0033273 Jy ! Total flux subtracted in 4096 components = 0.0033994 Jy ! Clean residual min=-0.002040 max=0.001935 Jy/beam ! Clean residual mean=0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 5.32704 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 387 components and 5.32704 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0730-1141_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.04 x 6.413 at 14.28 degrees (North through East) ! Clean map min=-0.020992 max=4.6043 Jy/beam ! Writing clean map to FITS file: .//J0730-1141_C_map.fits wmodel .//J0730-1141_C_map.mod ! Writing 387 model components to file: .//J0730-1141_C_map.mod wobs .//J0730-1141_C_uvs.fits ! Writing UV FITS file: .//J0730-1141_C_uvs.fits wwins .//J0730-1141_C_map.win ! wwins: Wrote 6 windows to .//J0730-1141_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.6043 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000599756 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.039078 0.039078 0.078156 0.156312 0.312624 0.625248 1.2505 2.50099 5.00199 10.004 20.0079 40.0159 80.0318 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.604 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7676.95 quit ! Quitting program ! Log file .//J0730-1141_C_dfm.log closed on Sat Oct 20 23:47:06 2018