! Started logfile: .//J0353+8256_C_a_dfm.log on Tue Jun 5 09:34:06 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 .//J0353+8256_C_a_uvm.fits ! Reading UV FITS file: .//J0353+8256_C_a_uvm.fits ! AN table 1: 139 integrations on 45 of 45 possible baselines. ! AN table 2: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0353+8256 ! ! 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 70200 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 J0353+8256_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=0.999995Jy sigma=23.305503 ! Fit after self-cal, rms=0.988808Jy sigma=23.043121 ! 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=1.161 mas, bmaj=4.865 mas, bpa=-81.12 degrees ! Estimated noise=0.297359 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 = 0.00943328 Jy ! Component: 100 - total flux cleaned = 0.011454 Jy ! Total flux subtracted in 100 components = 0.011454 Jy ! Clean residual min=-0.001194 max=0.001106 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.011454 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.011454 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=0.029792Jy sigma=0.625792 ! Fit after self-cal, rms=0.028373Jy sigma=0.588957 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339343 Jy ! Component: 100 - total flux cleaned = 0.00360153 Jy ! Total flux subtracted in 100 components = 0.00360153 Jy ! Clean residual min=-0.000982 max=0.001228 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0150555 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0150555 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=0.028117Jy sigma=0.582564 ! Fit after self-cal, rms=0.028111Jy sigma=0.582447 ! 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=1.653 mas, bmaj=5.4 mas, bpa=-82.98 degrees ! Estimated noise=0.118606 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 = -0.000406436 Jy ! Component: 100 - total flux cleaned = -0.000495655 Jy ! Component: 150 - total flux cleaned = -0.00052578 Jy ! Component: 200 - total flux cleaned = -0.000552427 Jy ! Total flux subtracted in 200 components = -0.000552427 Jy ! Clean residual min=-0.000738 max=0.000596 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0145031 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0145031 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=0.028096Jy sigma=0.582203 ! Fit after self-cal, rms=0.028085Jy sigma=0.582123 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.653 x 5.4 at -82.98 degrees (North through East) ! Clean map min=-0.00071844 max=0.015353 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.74 HN 0.98 KP 1.05 ! LA 0.95 MK 0.95 NL 1.13 OV 0.97 ! PT 1.13 SC 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.73 HN 0.89 KP 1.08 ! LA 0.94 MK 0.83 NL 1.13 OV 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.83 HN 1.03 KP 1.05 ! LA 0.98 MK 0.92 NL 1.02 OV 1.06 ! PT 0.98 SC 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.74 HN 0.87 KP 1.00 ! LA 0.96 MK 0.99 NL 1.03 OV 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.81 HN 1.09 KP 1.08 ! LA 0.98 MK 0.89 NL 1.02 OV 0.96 ! PT 0.92 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.74 HN 0.86 KP 1.11 ! LA 0.99 MK 1.07 NL 1.02 OV 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.85 HN 0.98 KP 1.06 ! LA 1.07 MK 0.94 NL 1.22 OV 1.08 ! PT 0.95 SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.77 HN 0.95 KP 1.01 ! LA 0.97 MK 0.93 NL 1.25 OV 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.01 KP 1.02 ! LA 1.05 MK 1.02 NL 1.09 OV 1.06 ! PT 1.19 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.90 HN 0.78 KP 1.07 ! LA 1.08 MK 0.93 NL 1.12 OV 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.80 HN 1.04 KP 1.14 ! LA 1.12 MK 1.05 NL 1.12 OV 1.13 ! PT 1.15 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.81 HN 0.90 KP 1.07 ! LA 1.14 MK 0.95 NL 1.10 OV 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.06 KP 1.05 ! LA 1.09 MK 0.97 NL 1.14 OV 1.03 ! PT 1.19 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.91 HN 0.92 KP 0.98 ! LA 1.20 MK 1.00 NL 1.09 OV 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.00 KP 1.07 ! LA 1.14 MK 1.03 NL 1.15 OV 1.05 ! PT 1.12 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.90 HN 0.84 KP 1.08 ! LA 1.15 MK 0.98 NL 1.19 OV 0.99 ! ! ! Fit before self-cal, rms=0.028085Jy sigma=0.582123 ! Fit after self-cal, rms=0.027160Jy sigma=0.579144 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=5.321 mas, bpa=-83.06 degrees ! Estimated noise=0.117105 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 = 0.000136862 Jy ! Component: 100 - total flux cleaned = 0.000142986 Jy ! Component: 150 - total flux cleaned = 0.000142978 Jy ! Component: 200 - total flux cleaned = 0.000152321 Jy ! Total flux subtracted in 200 components = 0.000152321 Jy ! Clean residual min=-0.000454 max=0.000351 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0146554 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.0146554 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=0.027155Jy sigma=0.579110 ! Fit after self-cal, rms=0.027224Jy sigma=0.578023 ! 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=0.027224Jy sigma=0.578023 ! Fit after self-cal, rms=0.027625Jy sigma=0.577666 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.597 mas, bmaj=5.288 mas, bpa=-83.09 degrees ! Estimated noise=0.117292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.07443e-05 Jy ! Component: 100 - total flux cleaned = 0.000102253 Jy ! Component: 150 - total flux cleaned = 0.000102276 Jy ! Component: 200 - total flux cleaned = 0.000106538 Jy ! Total flux subtracted in 200 components = 0.000106538 Jy ! Clean residual min=-0.000444 max=0.000356 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0147619 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.0147619 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=0.027621Jy sigma=0.577646 ! Fit after self-cal, rms=0.027674Jy sigma=0.577394 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 = -5.88669e-05 Jy ! Component: 100 - total flux cleaned = -4.53327e-05 Jy ! Component: 150 - total flux cleaned = -3.34144e-05 Jy ! Component: 200 - total flux cleaned = -3.00478e-05 Jy ! Total flux subtracted in 200 components = -3.00478e-05 Jy ! Clean residual min=-0.000446 max=0.000356 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0147319 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0147319 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=0.027671Jy sigma=0.577389 ! Fit after self-cal, rms=0.027674Jy sigma=0.577371 ! 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=0.027674Jy sigma=0.577371 ! Fit after self-cal, rms=0.027881Jy sigma=0.577279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=5.285 mas, bpa=-83.12 degrees ! Estimated noise=0.117302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.29428e-05 Jy ! Component: 100 - total flux cleaned = 9.16021e-05 Jy ! Component: 150 - total flux cleaned = 9.52116e-05 Jy ! Component: 200 - total flux cleaned = 9.85841e-05 Jy ! Total flux subtracted in 200 components = 9.85841e-05 Jy ! Clean residual min=-0.000438 max=0.000348 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0148305 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.0148305 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=0.027879Jy sigma=0.577271 ! Fit after self-cal, rms=0.027907Jy sigma=0.577204 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.43694e-06 Jy ! Component: 100 - total flux cleaned = 7.65485e-07 Jy ! Component: 150 - total flux cleaned = 7.03045e-06 Jy ! Component: 200 - total flux cleaned = 9.67465e-06 Jy ! Total flux subtracted in 200 components = 9.67465e-06 Jy ! Clean residual min=-0.000436 max=0.000334 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0148401 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.0148401 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=0.027905Jy sigma=0.577204 ! Fit after self-cal, rms=0.027907Jy sigma=0.577181 ! 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=0.027907Jy sigma=0.577181 ! Fit after self-cal, rms=0.028003Jy sigma=0.577140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.545 mas, bmaj=6.56 mas, bpa=89.29 degrees ! Estimated noise=0.148517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133672 Jy ! Component: 100 - total flux cleaned = 0.000152218 Jy ! Component: 150 - total flux cleaned = 0.000162046 Jy ! Component: 200 - total flux cleaned = 0.000163752 Jy ! Total flux subtracted in 200 components = 0.000163752 Jy ! Clean residual min=-0.000369 max=0.000362 Jy/beam ! Clean residual mean=0.000001 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0150039 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.0150039 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=0.028001Jy sigma=0.577137 ! Fit after self-cal, rms=0.028016Jy sigma=0.577094 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 (-15.6, -72). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188026 Jy ! Component: 100 - total flux cleaned = 0.000158955 Jy ! Component: 150 - total flux cleaned = 0.000141762 Jy ! Component: 200 - total flux cleaned = 0.000119302 Jy ! Total flux subtracted in 200 components = 0.000119302 Jy ! Clean residual min=-0.000334 max=0.000321 Jy/beam ! Clean residual mean=0.000001 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0151232 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.0151232 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=0.028011Jy sigma=0.577017 ! Fit after self-cal, rms=0.028010Jy sigma=0.576952 ! 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=1.583 mas, bmaj=5.288 mas, bpa=-83.13 degrees ! Estimated noise=0.117234 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.583 x 5.288 at -83.13 degrees (North through East) ! Clean map min=-0.00043285 max=0.015019 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=1.121 mas, bmaj=4.76 mas, bpa=-81.37 degrees ! Estimated noise=0.279393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117376 Jy ! Component: 100 - total flux cleaned = 0.0142286 Jy ! Component: 150 - total flux cleaned = 0.0141158 Jy ! Component: 200 - total flux cleaned = 0.0141175 Jy ! Total flux subtracted in 200 components = 0.0141175 Jy ! Clean residual min=-0.000798 max=0.000740 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0141175 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0141175 Jy ! Inverting map and beam ! Estimated beam: bmin=1.583 mas, bmaj=5.288 mas, bpa=-83.13 degrees ! Estimated noise=0.117234 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) ! Added new window around map position (-1.5, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319891 Jy ! Component: 100 - total flux cleaned = 0.000464859 Jy ! Component: 150 - total flux cleaned = 0.000537844 Jy ! Component: 200 - total flux cleaned = 0.000613183 Jy ! Total flux subtracted in 200 components = 0.000613183 Jy ! Clean residual min=-0.000400 max=0.000387 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0147307 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 59 components and 0.0147307 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=3.545 mas, bmaj=6.56 mas, bpa=89.29 degrees ! Estimated noise=0.148517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244635 Jy ! Component: 100 - total flux cleaned = 0.000292742 Jy ! Component: 150 - total flux cleaned = 0.000332205 Jy ! Component: 200 - total flux cleaned = 0.000352728 Jy ! Total flux subtracted in 200 components = 0.000352728 Jy ! Clean residual min=-0.000341 max=0.000340 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0150834 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 = 1.75813e-05 Jy ! Component: 100 - total flux cleaned = 2.7581e-05 Jy ! Component: 150 - total flux cleaned = 3.20957e-05 Jy ! Component: 200 - total flux cleaned = 2.80243e-05 Jy ! Total flux subtracted in 200 components = 2.80243e-05 Jy ! Clean residual min=-0.000335 max=0.000336 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0151114 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 121 components and 0.0151114 Jy ! Inverting map ! Added new window around map position (-69, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185308 Jy ! Component: 100 - total flux cleaned = 0.000190366 Jy ! Component: 150 - total flux cleaned = 0.000221809 Jy ! Component: 200 - total flux cleaned = 0.000240441 Jy ! Total flux subtracted in 200 components = 0.000240441 Jy ! Clean residual min=-0.000290 max=0.000265 Jy/beam ! Clean residual mean=0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0153518 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 171 components and 0.0153518 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.583 mas, bmaj=5.288 mas, bpa=-83.13 degrees ! Estimated noise=0.117234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.2352e-05 Jy ! Component: 100 - total flux cleaned = 0.000107428 Jy ! Component: 150 - total flux cleaned = 9.27346e-05 Jy ! Component: 200 - total flux cleaned = 9.29131e-05 Jy ! Total flux subtracted in 200 components = 9.29131e-05 Jy ! Clean residual min=-0.000375 max=0.000357 Jy/beam ! Clean residual mean=-0.000000 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0154448 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 197 components and 0.0154448 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=0.027998Jy sigma=0.576848 ! Fit after self-cal, rms=0.027995Jy sigma=0.576724 wmodel J0353+8256_C_map.mod ! Writing 197 model components to file: J0353+8256_C_map.mod wobs J0353+8256_C_uvs.fits ! Writing UV FITS file: J0353+8256_C_uvs.fits wwins J0353+8256_C_map.win ! wwins: Wrote 4 windows to J0353+8256_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 = -0.000109331 Jy ! Component: 100 - total flux cleaned = -0.000143284 Jy ! Component: 150 - total flux cleaned = -0.000148423 Jy ! Component: 200 - total flux cleaned = -0.000128488 Jy ! Component: 250 - total flux cleaned = -9.95937e-05 Jy ! Component: 300 - total flux cleaned = -7.16759e-05 Jy ! Component: 350 - total flux cleaned = -5.36052e-05 Jy ! Component: 400 - total flux cleaned = -3.16217e-05 Jy ! Component: 450 - total flux cleaned = -1.44545e-05 Jy ! Component: 500 - total flux cleaned = 6.67809e-06 Jy ! Component: 550 - total flux cleaned = 3.15131e-05 Jy ! Component: 600 - total flux cleaned = 3.56718e-05 Jy ! Component: 650 - total flux cleaned = 6.37977e-05 Jy ! Component: 700 - total flux cleaned = 9.15365e-05 Jy ! Component: 750 - total flux cleaned = 0.000122721 Jy ! Component: 800 - total flux cleaned = 0.000149599 Jy ! Component: 850 - total flux cleaned = 0.000168543 Jy ! Component: 900 - total flux cleaned = 0.000194713 Jy ! Component: 950 - total flux cleaned = 0.000213219 Jy ! Component: 1000 - total flux cleaned = 0.000220551 Jy ! Component: 1050 - total flux cleaned = 0.000238697 Jy ! Component: 1100 - total flux cleaned = 0.000249443 Jy ! Component: 1150 - total flux cleaned = 0.000256608 Jy ! Component: 1200 - total flux cleaned = 0.000274223 Jy ! Component: 1250 - total flux cleaned = 0.00029851 Jy ! Component: 1300 - total flux cleaned = 0.000305315 Jy ! Component: 1350 - total flux cleaned = 0.000305289 Jy ! Component: 1400 - total flux cleaned = 0.000322181 Jy ! Component: 1450 - total flux cleaned = 0.000328946 Jy ! Component: 1500 - total flux cleaned = 0.00035217 Jy ! Component: 1550 - total flux cleaned = 0.000352157 Jy ! Component: 1600 - total flux cleaned = 0.000365256 Jy ! Component: 1650 - total flux cleaned = 0.000371748 Jy ! Component: 1700 - total flux cleaned = 0.000387819 Jy ! Component: 1750 - total flux cleaned = 0.000397411 Jy ! Component: 1800 - total flux cleaned = 0.000406933 Jy ! Component: 1850 - total flux cleaned = 0.000410118 Jy ! Component: 1900 - total flux cleaned = 0.000438245 Jy ! Component: 1950 - total flux cleaned = 0.000438249 Jy ! Component: 2000 - total flux cleaned = 0.000453665 Jy ! Component: 2050 - total flux cleaned = 0.000459838 Jy ! Component: 2100 - total flux cleaned = 0.00046899 Jy ! Component: 2150 - total flux cleaned = 0.000487112 Jy ! Component: 2200 - total flux cleaned = 0.000484097 Jy ! Component: 2250 - total flux cleaned = 0.000496002 Jy ! Component: 2300 - total flux cleaned = 0.000493006 Jy ! Component: 2350 - total flux cleaned = 0.000504766 Jy ! Component: 2400 - total flux cleaned = 0.000498905 Jy ! Component: 2450 - total flux cleaned = 0.000504728 Jy ! Component: 2500 - total flux cleaned = 0.000504697 Jy ! Component: 2550 - total flux cleaned = 0.000498964 Jy ! Component: 2600 - total flux cleaned = 0.00050467 Jy ! Component: 2650 - total flux cleaned = 0.000501817 Jy ! Component: 2700 - total flux cleaned = 0.000499011 Jy ! Component: 2750 - total flux cleaned = 0.000507488 Jy ! Component: 2800 - total flux cleaned = 0.000496291 Jy ! Component: 2850 - total flux cleaned = 0.000493515 Jy ! Component: 2900 - total flux cleaned = 0.000507382 Jy ! Component: 2950 - total flux cleaned = 0.000501855 Jy ! Component: 3000 - total flux cleaned = 0.0004991 Jy ! Component: 3050 - total flux cleaned = 0.000493646 Jy ! Component: 3100 - total flux cleaned = 0.000490913 Jy ! Component: 3150 - total flux cleaned = 0.000488214 Jy ! Component: 3200 - total flux cleaned = 0.000488207 Jy ! Component: 3250 - total flux cleaned = 0.000477482 Jy ! Component: 3300 - total flux cleaned = 0.000477506 Jy ! Component: 3350 - total flux cleaned = 0.000472188 Jy ! Component: 3400 - total flux cleaned = 0.000464294 Jy ! Component: 3450 - total flux cleaned = 0.000466938 Jy ! Component: 3500 - total flux cleaned = 0.000466926 Jy ! Component: 3550 - total flux cleaned = 0.000474748 Jy ! Component: 3600 - total flux cleaned = 0.000464365 Jy ! Component: 3650 - total flux cleaned = 0.000461792 Jy ! Component: 3700 - total flux cleaned = 0.00045922 Jy ! Component: 3750 - total flux cleaned = 0.000474596 Jy ! Component: 3800 - total flux cleaned = 0.000456745 Jy ! Component: 3850 - total flux cleaned = 0.000459304 Jy ! Component: 3900 - total flux cleaned = 0.000451698 Jy ! Component: 3950 - total flux cleaned = 0.00044918 Jy ! Component: 4000 - total flux cleaned = 0.000444149 Jy ! Component: 4050 - total flux cleaned = 0.000459145 Jy ! Total flux subtracted in 4096 components = 0.000446696 Jy ! Clean residual min=-0.000160 max=0.000142 Jy/beam ! Clean residual mean=0.000000 rms=0.000047 Jy/beam ! Combined flux in latest and established models = 0.0158915 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 533 components and 0.0158915 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0353+8256_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.583 x 5.288 at -83.13 degrees (North through East) ! Clean map min=-0.00052167 max=0.014851 Jy/beam ! Writing clean map to FITS file: .//J0353+8256_C_a_map.fits wmodel .//J0353+8256_C_a_map.mod ! Writing 533 model components to file: .//J0353+8256_C_a_map.mod wobs .//J0353+8256_C_a_uvs.fits ! Writing UV FITS file: .//J0353+8256_C_a_uvs.fits wwins .//J0353+8256_C_a_map.win ! wwins: Wrote 5 windows to .//J0353+8256_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0148512 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.74555e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.95862 0.95862 1.91724 3.83448 7.66896 15.3379 30.6759 61.3517 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 312.949 quit ! Quitting program ! Log file .//J0353+8256_C_a_dfm.log closed on Tue Jun 5 09:34:13 2018