! Started logfile: .//J0650-2541_C_dfm.log on Mon Jan 20 00:01:14 2020 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 .//J0650-2541_C_uvm.fits ! Reading UV FITS file: .//J0650-2541_C_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.935174 visibilities/baseline/integration-bin. ! Found source: J0650-2541 ! ! 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 76 lines of history. ! ! Reading 6232 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 J0650-2541_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 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002365Jy sigma=14.797353 ! Fit after self-cal, rms=0.928311Jy sigma=13.684232 ! 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=2.09 mas, bmaj=15.46 mas, bpa=-10.4 degrees ! Estimated noise=1.11631 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 = 0.0546153 Jy ! Component: 100 - total flux cleaned = 0.0673355 Jy ! Total flux subtracted in 100 components = 0.0673355 Jy ! Clean residual min=-0.004672 max=0.005321 Jy/beam ! Clean residual mean=0.000004 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.0673355 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0673355 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=0.073058Jy sigma=0.704652 ! Fit after self-cal, rms=0.072885Jy sigma=0.701284 ! 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=2.847 mas, bmaj=15.4 mas, bpa=-10.97 degrees ! Estimated noise=0.649522 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 = 0.00868125 Jy ! Component: 100 - total flux cleaned = 0.0125475 Jy ! Component: 150 - total flux cleaned = 0.0147869 Jy ! Component: 200 - total flux cleaned = 0.0163484 Jy ! Total flux subtracted in 200 components = 0.0163484 Jy ! Clean residual min=-0.002663 max=0.002165 Jy/beam ! Clean residual mean=-0.000003 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0836839 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 63 components and 0.0836839 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=0.072013Jy sigma=0.677697 ! Fit after self-cal, rms=0.072045Jy sigma=0.677508 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.847 x 15.4 at -10.97 degrees (North through East) ! Clean map min=-0.0025962 max=0.073986 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 1.03 ! LA 0.91 NL 1.26 OV 0.99 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.95 HN 0.98 KP 0.96 ! NL 0.99 OV 1.04 PT 1.06 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.86 HN 1.00 KP 1.02 ! LA 1.02 NL 1.20 OV 1.04 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.04 HN 1.10 KP 0.96 ! NL 0.96 OV 0.93 PT 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.10 KP 0.92 ! LA 0.93 NL 1.12 OV 1.06 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.10 HN 1.03 KP 0.97 ! NL 1.04 OV 0.95 PT 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.17 KP 0.96 ! LA 0.91 NL 0.75 OV 0.96 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 HN 0.89 KP 1.02 ! NL 0.88 OV 0.89 PT 0.93 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.99 HN 1.06 KP 1.03 ! LA 1.08 NL 1.16 OV 1.12 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 0.98 HN 1.00 KP 0.92 ! NL 0.96 OV 1.01 PT 0.97 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.24 KP 0.98 ! LA 1.03 NL 1.11 OV 1.00 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.93 HN 1.09 KP 0.98 ! NL 0.90 OV 1.01 PT 0.93 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.97 KP 0.94 ! LA 1.17 NL 1.19 OV 1.02 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.96 KP 0.99 ! NL 0.92 OV 1.03 PT 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.03 KP 0.99 ! LA 0.81 NL 1.26 OV 0.94 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.05 HN 0.93 KP 0.95 ! NL 0.94 OV 0.99 PT 1.06 ! ! ! Fit before self-cal, rms=0.072045Jy sigma=0.677508 ! Fit after self-cal, rms=0.077458Jy sigma=0.669055 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.886 mas, bmaj=15.41 mas, bpa=-11.08 degrees ! Estimated noise=0.646765 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 = 0.000179208 Jy ! Component: 100 - total flux cleaned = 0.000127367 Jy ! Component: 150 - total flux cleaned = 0.000103712 Jy ! Component: 200 - total flux cleaned = 0.000102978 Jy ! Total flux subtracted in 200 components = 0.000102978 Jy ! Clean residual min=-0.002286 max=0.001720 Jy/beam ! Clean residual mean=-0.000003 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0837869 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.0837869 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=0.077423Jy sigma=0.668878 ! Fit after self-cal, rms=0.077460Jy sigma=0.668649 ! 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=0.077460Jy sigma=0.668649 ! Fit after self-cal, rms=0.077232Jy sigma=0.668620 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.889 mas, bmaj=15.39 mas, bpa=-11.08 degrees ! Estimated noise=0.646385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.76722e-05 Jy ! Component: 100 - total flux cleaned = 5.80904e-05 Jy ! Component: 150 - total flux cleaned = 3.96151e-05 Jy ! Component: 200 - total flux cleaned = 3.89998e-05 Jy ! Total flux subtracted in 200 components = 3.89998e-05 Jy ! Clean residual min=-0.002214 max=0.001688 Jy/beam ! Clean residual mean=-0.000004 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0838259 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.0838259 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=0.077209Jy sigma=0.668513 ! Fit after self-cal, rms=0.077209Jy sigma=0.668497 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 = -2.47951e-05 Jy ! Component: 100 - total flux cleaned = -3.99758e-05 Jy ! Component: 150 - total flux cleaned = -5.47526e-05 Jy ! Component: 200 - total flux cleaned = -5.46452e-05 Jy ! Total flux subtracted in 200 components = -5.46452e-05 Jy ! Clean residual min=-0.002183 max=0.001703 Jy/beam ! Clean residual mean=-0.000004 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0837712 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.0837712 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=0.077195Jy sigma=0.668436 ! Fit after self-cal, rms=0.077191Jy sigma=0.668428 ! 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=0.077191Jy sigma=0.668428 ! Fit after self-cal, rms=0.080401Jy sigma=0.671081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.897 mas, bmaj=15.36 mas, bpa=-11 degrees ! Estimated noise=0.662153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.31296e-05 Jy ! Component: 100 - total flux cleaned = -0.000173386 Jy ! Component: 150 - total flux cleaned = -0.000213567 Jy ! Component: 200 - total flux cleaned = -0.000293484 Jy ! Total flux subtracted in 200 components = -0.000293484 Jy ! Clean residual min=-0.002279 max=0.001785 Jy/beam ! Clean residual mean=-0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0834777 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.0834777 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=0.080310Jy sigma=0.670181 ! Fit after self-cal, rms=0.080375Jy sigma=0.670076 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 = 7.44848e-06 Jy ! Component: 100 - total flux cleaned = -3.05928e-05 Jy ! Component: 150 - total flux cleaned = -6.56778e-05 Jy ! Component: 200 - total flux cleaned = -8.16548e-05 Jy ! Total flux subtracted in 200 components = -8.16548e-05 Jy ! Clean residual min=-0.002235 max=0.001759 Jy/beam ! Clean residual mean=-0.000004 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0833961 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.0833961 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=0.080357Jy sigma=0.670021 ! Fit after self-cal, rms=0.080353Jy sigma=0.670015 ! 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=0.080353Jy sigma=0.670015 ! Fit after self-cal, rms=0.082579Jy sigma=0.670777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.416 mas, bmaj=14.76 mas, bpa=-11.46 degrees ! Estimated noise=0.697932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214731 Jy ! Component: 100 - total flux cleaned = 3.56264e-05 Jy ! Component: 150 - total flux cleaned = -0.000100241 Jy ! Component: 200 - total flux cleaned = -0.000203319 Jy ! Total flux subtracted in 200 components = -0.000203319 Jy ! Clean residual min=-0.002052 max=0.001497 Jy/beam ! Clean residual mean=-0.000004 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0831927 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 132 components and 0.0831928 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=0.082504Jy sigma=0.669999 ! Fit after self-cal, rms=0.082518Jy sigma=0.669957 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 = -2.78311e-05 Jy ! Component: 100 - total flux cleaned = -7.18565e-05 Jy ! Component: 150 - total flux cleaned = -0.000120672 Jy ! Component: 200 - total flux cleaned = -0.000161807 Jy ! Total flux subtracted in 200 components = -0.000161807 Jy ! Clean residual min=-0.002052 max=0.001524 Jy/beam ! Clean residual mean=-0.000004 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0830309 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 163 components and 0.083031 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=0.082507Jy sigma=0.669927 ! Fit after self-cal, rms=0.082503Jy sigma=0.669923 ! 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=2.905 mas, bmaj=15.34 mas, bpa=-10.92 degrees ! Estimated noise=0.676186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.905 x 15.34 at -10.92 degrees (North through East) ! Clean map min=-0.0022299 max=0.07837 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=2.091 mas, bmaj=15.4 mas, bpa=-10.39 degrees ! Estimated noise=1.18869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580012 Jy ! Component: 100 - total flux cleaned = 0.0716222 Jy ! Component: 150 - total flux cleaned = 0.0776442 Jy ! Component: 200 - total flux cleaned = 0.0808181 Jy ! Total flux subtracted in 200 components = 0.0808181 Jy ! Clean residual min=-0.003350 max=0.003067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.0808181 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0808181 Jy ! Inverting map and beam ! Estimated beam: bmin=2.905 mas, bmaj=15.34 mas, bpa=-10.92 degrees ! Estimated noise=0.676186 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 = 0.0017798 Jy ! Component: 100 - total flux cleaned = 0.0020124 Jy ! Component: 150 - total flux cleaned = 0.00214697 Jy ! Component: 200 - total flux cleaned = 0.00222252 Jy ! Total flux subtracted in 200 components = 0.00222252 Jy ! Clean residual min=-0.002407 max=0.001753 Jy/beam ! Clean residual mean=-0.000004 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0830406 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 72 components and 0.0830406 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=4.416 mas, bmaj=14.76 mas, bpa=-11.46 degrees ! Estimated noise=0.697932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012353 Jy ! Component: 100 - total flux cleaned = 0.000106208 Jy ! Component: 150 - total flux cleaned = 7.22345e-05 Jy ! Component: 200 - total flux cleaned = 2.45552e-05 Jy ! Total flux subtracted in 200 components = 2.45552e-05 Jy ! Clean residual min=-0.002151 max=0.001541 Jy/beam ! Clean residual mean=-0.000005 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0830651 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 = -1.51707e-05 Jy ! Component: 100 - total flux cleaned = -2.9946e-05 Jy ! Component: 150 - total flux cleaned = -5.80429e-05 Jy ! Component: 200 - total flux cleaned = -7.15238e-05 Jy ! Total flux subtracted in 200 components = -7.15238e-05 Jy ! Clean residual min=-0.002124 max=0.001542 Jy/beam ! Clean residual mean=-0.000005 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0829936 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 0.0829936 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.905 mas, bmaj=15.34 mas, bpa=-10.92 degrees ! Estimated noise=0.676186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.75835e-05 Jy ! Component: 100 - total flux cleaned = -4.5258e-05 Jy ! Component: 150 - total flux cleaned = -6.61657e-05 Jy ! Component: 200 - total flux cleaned = -6.5931e-05 Jy ! Total flux subtracted in 200 components = -6.5931e-05 Jy ! Clean residual min=-0.002267 max=0.001709 Jy/beam ! Clean residual mean=-0.000004 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0829277 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.0829277 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=0.082518Jy sigma=0.670104 ! Fit after self-cal, rms=0.082518Jy sigma=0.670089 wmodel J0650-2541_C_map.mod ! Writing 120 model components to file: J0650-2541_C_map.mod wobs J0650-2541_C_uvs.fits ! Writing UV FITS file: J0650-2541_C_uvs.fits wwins J0650-2541_C_map.win ! wwins: Wrote 1 windows to J0650-2541_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 = -0.00095719 Jy ! Component: 100 - total flux cleaned = -0.00114815 Jy ! Component: 150 - total flux cleaned = -0.00101227 Jy ! Component: 200 - total flux cleaned = -0.000884426 Jy ! Component: 250 - total flux cleaned = -0.000786124 Jy ! Component: 300 - total flux cleaned = -0.000691805 Jy ! Component: 350 - total flux cleaned = -0.000531651 Jy ! Component: 400 - total flux cleaned = -0.000487381 Jy ! Component: 450 - total flux cleaned = -0.000356657 Jy ! Component: 500 - total flux cleaned = -0.000207785 Jy ! Component: 550 - total flux cleaned = -6.27656e-05 Jy ! Component: 600 - total flux cleaned = -1.59523e-06 Jy ! Component: 650 - total flux cleaned = 0.00013876 Jy ! Component: 700 - total flux cleaned = 0.00027626 Jy ! Component: 750 - total flux cleaned = 0.000372321 Jy ! Component: 800 - total flux cleaned = 0.000391094 Jy ! Component: 850 - total flux cleaned = 0.000465909 Jy ! Component: 900 - total flux cleaned = 0.000502915 Jy ! Component: 950 - total flux cleaned = 0.000503341 Jy ! Component: 1000 - total flux cleaned = 0.000539267 Jy ! Component: 1050 - total flux cleaned = 0.000574201 Jy ! Component: 1100 - total flux cleaned = 0.000522272 Jy ! Component: 1150 - total flux cleaned = 0.000505196 Jy ! Component: 1200 - total flux cleaned = 0.000437853 Jy ! Component: 1250 - total flux cleaned = 0.000471456 Jy ! Component: 1300 - total flux cleaned = 0.000421454 Jy ! Component: 1350 - total flux cleaned = 0.00040528 Jy ! Component: 1400 - total flux cleaned = 0.000389124 Jy ! Component: 1450 - total flux cleaned = 0.000405308 Jy ! Component: 1500 - total flux cleaned = 0.000357471 Jy ! Component: 1550 - total flux cleaned = 0.000357581 Jy ! Component: 1600 - total flux cleaned = 0.000279323 Jy ! Component: 1650 - total flux cleaned = 0.000325894 Jy ! Component: 1700 - total flux cleaned = 0.000294859 Jy ! Component: 1750 - total flux cleaned = 0.000264493 Jy ! Component: 1800 - total flux cleaned = 0.000279612 Jy ! Component: 1850 - total flux cleaned = 0.00027962 Jy ! Component: 1900 - total flux cleaned = 0.000235061 Jy ! Component: 1950 - total flux cleaned = 0.000249893 Jy ! Component: 2000 - total flux cleaned = 0.000235315 Jy ! Component: 2050 - total flux cleaned = 0.000191805 Jy ! Component: 2100 - total flux cleaned = 0.000220391 Jy ! Component: 2150 - total flux cleaned = 0.000177475 Jy ! Component: 2200 - total flux cleaned = 0.000120719 Jy ! Component: 2250 - total flux cleaned = 6.4405e-05 Jy ! Component: 2300 - total flux cleaned = 6.43786e-05 Jy ! Component: 2350 - total flux cleaned = 5.04201e-05 Jy ! Component: 2400 - total flux cleaned = -4.75041e-06 Jy ! Component: 2450 - total flux cleaned = -8.69645e-05 Jy ! Component: 2500 - total flux cleaned = -0.000100618 Jy ! Component: 2550 - total flux cleaned = -0.000154712 Jy ! Component: 2600 - total flux cleaned = -0.000221846 Jy ! Component: 2650 - total flux cleaned = -0.000261797 Jy ! Component: 2700 - total flux cleaned = -0.00028815 Jy ! Component: 2750 - total flux cleaned = -0.000340841 Jy ! Component: 2800 - total flux cleaned = -0.000353929 Jy ! Component: 2850 - total flux cleaned = -0.000393121 Jy ! Component: 2900 - total flux cleaned = -0.000470971 Jy ! Component: 2950 - total flux cleaned = -0.000483872 Jy ! Component: 3000 - total flux cleaned = -0.000548115 Jy ! Component: 3050 - total flux cleaned = -0.000599256 Jy ! Component: 3100 - total flux cleaned = -0.000599237 Jy ! Component: 3150 - total flux cleaned = -0.00064975 Jy ! Component: 3200 - total flux cleaned = -0.000662248 Jy ! Component: 3250 - total flux cleaned = -0.00066218 Jy ! Component: 3300 - total flux cleaned = -0.000662158 Jy ! Component: 3350 - total flux cleaned = -0.0006622 Jy ! Component: 3400 - total flux cleaned = -0.000711584 Jy ! Component: 3450 - total flux cleaned = -0.00068695 Jy ! Component: 3500 - total flux cleaned = -0.000699156 Jy ! Component: 3550 - total flux cleaned = -0.000723504 Jy ! Component: 3600 - total flux cleaned = -0.000699213 Jy ! Component: 3650 - total flux cleaned = -0.000747665 Jy ! Component: 3700 - total flux cleaned = -0.000759695 Jy ! Component: 3750 - total flux cleaned = -0.000771813 Jy ! Component: 3800 - total flux cleaned = -0.000807773 Jy ! Component: 3850 - total flux cleaned = -0.000843522 Jy ! Component: 3900 - total flux cleaned = -0.000879259 Jy ! Component: 3950 - total flux cleaned = -0.00089114 Jy ! Component: 4000 - total flux cleaned = -0.00091471 Jy ! Component: 4050 - total flux cleaned = -0.000973429 Jy ! Total flux subtracted in 4096 components = -0.000985078 Jy ! Clean residual min=-0.000635 max=0.000653 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0819426 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 440 components and 0.0819426 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0650-2541_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.905 x 15.34 at -10.92 degrees (North through East) ! Clean map min=-0.0018453 max=0.078558 Jy/beam ! Writing clean map to FITS file: .//J0650-2541_C_map.fits wmodel .//J0650-2541_C_map.mod ! Writing 440 model components to file: .//J0650-2541_C_map.mod wobs .//J0650-2541_C_uvs.fits ! Writing UV FITS file: .//J0650-2541_C_uvs.fits wwins .//J0650-2541_C_map.win ! wwins: Wrote 2 windows to .//J0650-2541_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0785582 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000238603 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.911184 0.911184 1.82237 3.64473 7.28947 14.5789 29.1579 58.3158 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 329.242 quit ! Quitting program ! Log file .//J0650-2541_C_dfm.log closed on Mon Jan 20 00:01:18 2020