! Started logfile: .//J0854+6218_X_a_dfm.log on Tue Jun 5 09:37:40 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0854+6218_X_a_uvm.fits ! Reading UV FITS file: .//J0854+6218_X_a_uvm.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! AN table 2: 39 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.99343 visibilities/baseline/integration-bin. ! Found source: J0854+6218 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 22984 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0854+6218_X] 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 0.200x0.200 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=1.012335Jy sigma=21.626477 ! Fit after self-cal, rms=0.875685Jy sigma=18.479511 ! 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=0.7326 mas, bmaj=2.127 mas, bpa=5.767 degrees ! Estimated noise=0.416526 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 = 0.090815 Jy ! Component: 100 - total flux cleaned = 0.11462 Jy ! Total flux subtracted in 100 components = 0.11462 Jy ! Clean residual min=-0.011578 max=0.031284 Jy/beam ! Clean residual mean=-0.000021 rms=0.002163 Jy/beam ! Combined flux in latest and established models = 0.11462 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.11462 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=0.081646Jy sigma=1.704630 ! Fit after self-cal, rms=0.081371Jy sigma=1.701011 ! Inverting map ! Added new window around map position (-1, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283864 Jy ! Component: 100 - total flux cleaned = 0.042625 Jy ! Total flux subtracted in 100 components = 0.042625 Jy ! Clean residual min=-0.008671 max=0.021087 Jy/beam ! Clean residual mean=-0.000017 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.157245 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.157245 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=0.065247Jy sigma=1.275692 ! Fit after self-cal, rms=0.063014Jy sigma=1.248088 ! Inverting map ! Added new window around map position (-2.2, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191383 Jy ! Component: 100 - total flux cleaned = 0.030317 Jy ! Total flux subtracted in 100 components = 0.030317 Jy ! Clean residual min=-0.005399 max=0.007694 Jy/beam ! Clean residual mean=-0.000013 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.187562 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.187562 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=0.052900Jy sigma=0.983460 ! Fit after self-cal, rms=0.051698Jy sigma=0.967602 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00953326 Jy ! Component: 100 - total flux cleaned = 0.0162674 Jy ! Total flux subtracted in 100 components = 0.0162674 Jy ! Clean residual min=-0.004162 max=0.005214 Jy/beam ! Clean residual mean=-0.000010 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.20383 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.20383 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=0.047873Jy sigma=0.864112 ! Fit after self-cal, rms=0.047456Jy sigma=0.859614 ! 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=0.974 mas, bmaj=2.463 mas, bpa=5.382 degrees ! Estimated noise=0.232034 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 = 0.0130439 Jy ! Component: 100 - total flux cleaned = 0.0216083 Jy ! Component: 150 - total flux cleaned = 0.0280427 Jy ! Component: 200 - total flux cleaned = 0.0330383 Jy ! Total flux subtracted in 200 components = 0.0330383 Jy ! Clean residual min=-0.004556 max=0.006060 Jy/beam ! Clean residual mean=-0.000024 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.236868 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 86 components and 0.236868 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=0.043052Jy sigma=0.744145 ! Fit after self-cal, rms=0.042373Jy sigma=0.732227 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.974 x 2.463 at 5.382 degrees (North through East) ! Clean map min=-0.0040026 max=0.12134 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.93 KP 0.89 ! LA 0.92 MK 1.02 NL 1.01 OV 1.06 ! PT 0.89 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 0.97 KP 0.98 ! LA 1.01 MK 1.03 NL 1.10 OV 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.95 KP 0.89 ! LA 0.92 MK 1.04 NL 1.01 OV 1.04 ! PT 0.90 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.97 KP 0.98 ! LA 1.00 MK 1.04 NL 1.10 OV 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.95 KP 0.90 ! LA 0.92 MK 1.05 NL 1.01 OV 1.05 ! PT 0.90 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.95 KP 0.99 ! LA 1.01 MK 1.04 NL 1.10 OV 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 HN 0.94 KP 0.89 ! LA 0.92 MK 1.02 NL 1.02 OV 1.06 ! PT 0.90 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 0.96 KP 0.98 ! LA 1.02 MK 1.03 NL 1.10 OV 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 0.93 KP 0.90 ! LA 0.92 MK 1.00 NL 1.01 OV 1.05 ! PT 0.91 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.98 KP 0.98 ! LA 1.01 MK 1.02 NL 1.10 OV 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.93 KP 0.89 ! LA 0.92 MK 1.02 NL 1.02 OV 1.04 ! PT 0.91 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.96 KP 0.97 ! LA 1.02 MK 1.03 NL 1.09 OV 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.92 KP 0.91 ! LA 0.92 MK 1.02 NL 1.01 OV 1.09 ! PT 0.90 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 0.97 KP 0.99 ! LA 1.02 MK 1.01 NL 1.11 OV 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.95 KP 0.90 ! LA 0.91 MK 1.02 NL 1.01 OV 1.07 ! PT 0.90 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 0.99 KP 0.99 ! LA 1.02 MK 1.02 NL 1.09 OV 1.13 ! ! ! Fit before self-cal, rms=0.042373Jy sigma=0.732227 ! Fit after self-cal, rms=0.038093Jy sigma=0.638964 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9857 mas, bmaj=2.46 mas, bpa=5.598 degrees ! Estimated noise=0.227041 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 = 0.00131656 Jy ! Component: 100 - total flux cleaned = 0.0020427 Jy ! Component: 150 - total flux cleaned = 0.00215517 Jy ! Component: 200 - total flux cleaned = 0.00224435 Jy ! Total flux subtracted in 200 components = 0.00224435 Jy ! Clean residual min=-0.001823 max=0.002144 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.239112 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.239112 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=0.037828Jy sigma=0.632735 ! Fit after self-cal, rms=0.037778Jy sigma=0.631735 ! Inverting map ! Added new window around map position (0, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151119 Jy ! Component: 100 - total flux cleaned = 0.0017185 Jy ! Component: 150 - total flux cleaned = 0.00189213 Jy ! Component: 200 - total flux cleaned = 0.00196617 Jy ! Total flux subtracted in 200 components = 0.00196617 Jy ! Clean residual min=-0.001641 max=0.001549 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.241078 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.241078 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=0.037630Jy sigma=0.628387 ! Fit after self-cal, rms=0.037587Jy sigma=0.628158 ! 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=0.037587Jy sigma=0.628158 ! Fit after self-cal, rms=0.037200Jy sigma=0.627063 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9866 mas, bmaj=2.46 mas, bpa=5.637 degrees ! Estimated noise=0.225792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580178 Jy ! Component: 100 - total flux cleaned = 0.000925055 Jy ! Component: 150 - total flux cleaned = 0.00104784 Jy ! Component: 200 - total flux cleaned = 0.00110158 Jy ! Total flux subtracted in 200 components = 0.00110158 Jy ! Clean residual min=-0.001401 max=0.001365 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.24218 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.24218 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=0.037125Jy sigma=0.625342 ! Fit after self-cal, rms=0.037103Jy sigma=0.625151 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 (-0.2, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153123 Jy ! Component: 100 - total flux cleaned = 0.00246901 Jy ! Component: 150 - total flux cleaned = 0.00277656 Jy ! Component: 200 - total flux cleaned = 0.0029122 Jy ! Total flux subtracted in 200 components = 0.0029122 Jy ! Clean residual min=-0.001274 max=0.001135 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.245092 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 154 components and 0.245092 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=0.037027Jy sigma=0.622894 ! Fit after self-cal, rms=0.037010Jy sigma=0.622706 ! 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=0.037010Jy sigma=0.622706 ! Fit after self-cal, rms=0.036803Jy sigma=0.621878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9869 mas, bmaj=2.46 mas, bpa=5.67 degrees ! Estimated noise=0.225096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000640347 Jy ! Component: 100 - total flux cleaned = 0.00102194 Jy ! Component: 150 - total flux cleaned = 0.00119784 Jy ! Component: 200 - total flux cleaned = 0.0012891 Jy ! Total flux subtracted in 200 components = 0.0012891 Jy ! Clean residual min=-0.001089 max=0.001070 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.246381 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 169 components and 0.246381 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=0.036765Jy sigma=0.620859 ! Fit after self-cal, rms=0.036754Jy sigma=0.620756 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 (6.6, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082419 Jy ! Component: 100 - total flux cleaned = 0.0011714 Jy ! Component: 150 - total flux cleaned = 0.00143296 Jy ! Component: 200 - total flux cleaned = 0.00156344 Jy ! Total flux subtracted in 200 components = 0.00156344 Jy ! Clean residual min=-0.000966 max=0.000966 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.247945 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 192 components and 0.247945 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=0.036713Jy sigma=0.619784 ! Fit after self-cal, rms=0.036709Jy sigma=0.619744 ! Inverting map ! Added new window around map position (-20.6, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000909603 Jy ! Component: 100 - total flux cleaned = 0.00137788 Jy ! Component: 150 - total flux cleaned = 0.0016364 Jy ! Component: 200 - total flux cleaned = 0.00171 Jy ! Total flux subtracted in 200 components = 0.00171 Jy ! Clean residual min=-0.000910 max=0.000841 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.249655 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 205 components and 0.249655 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=0.036676Jy sigma=0.618974 ! Fit after self-cal, rms=0.036670Jy sigma=0.618934 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.036670Jy sigma=0.618934 ! Fit after self-cal, rms=0.036562Jy sigma=0.618545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=3.072 mas, bpa=1.702 degrees ! Estimated noise=0.265355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475386 Jy ! Component: 100 - total flux cleaned = 0.00082577 Jy ! Component: 150 - total flux cleaned = 0.00103527 Jy ! Component: 200 - total flux cleaned = 0.00105312 Jy ! Total flux subtracted in 200 components = 0.00105312 Jy ! Clean residual min=-0.000836 max=0.000811 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.250708 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 230 components and 0.250708 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=0.036549Jy sigma=0.618151 ! Fit after self-cal, rms=0.036541Jy sigma=0.618061 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 = 4.39714e-05 Jy ! Component: 100 - total flux cleaned = 9.77057e-05 Jy ! Component: 150 - total flux cleaned = 8.24368e-05 Jy ! Component: 200 - total flux cleaned = 3.88069e-05 Jy ! Total flux subtracted in 200 components = 3.88069e-05 Jy ! Clean residual min=-0.000774 max=0.000771 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.250747 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 251 components and 0.250747 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=0.036533Jy sigma=0.617851 ! Fit after self-cal, rms=0.036528Jy sigma=0.617793 ! 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=0.9868 mas, bmaj=2.46 mas, bpa=5.682 degrees ! Estimated noise=0.224682 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9868 x 2.46 at 5.682 degrees (North through East) ! Clean map min=-0.0011301 max=0.11633 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=0.7402 mas, bmaj=2.129 mas, bpa=5.961 degrees ! Estimated noise=0.406685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0904572 Jy ! Component: 100 - total flux cleaned = 0.127674 Jy ! Component: 150 - total flux cleaned = 0.151574 Jy ! Component: 200 - total flux cleaned = 0.168646 Jy ! Total flux subtracted in 200 components = 0.168646 Jy ! Clean residual min=-0.005767 max=0.009759 Jy/beam ! Clean residual mean=-0.000010 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.168646 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.168646 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9868 mas, bmaj=2.46 mas, bpa=5.682 degrees ! Estimated noise=0.224682 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 = 0.0237143 Jy ! Component: 100 - total flux cleaned = 0.0381858 Jy ! Component: 150 - total flux cleaned = 0.0478689 Jy ! Component: 200 - total flux cleaned = 0.0547287 Jy ! Total flux subtracted in 200 components = 0.0547287 Jy ! Clean residual min=-0.002209 max=0.003885 Jy/beam ! Clean residual mean=-0.000008 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.223375 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 58 components and 0.223375 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496422 Jy ! Component: 100 - total flux cleaned = 0.0086571 Jy ! Component: 150 - total flux cleaned = 0.0115191 Jy ! Component: 200 - total flux cleaned = 0.0137814 Jy ! Total flux subtracted in 200 components = 0.0137814 Jy ! Clean residual min=-0.001257 max=0.001784 Jy/beam ! Clean residual mean=-0.000003 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.237156 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 89 components and 0.237156 Jy ! Inverting map ! Added new window around map position (-2.4, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196931 Jy ! Component: 100 - total flux cleaned = 0.00354674 Jy ! Component: 150 - total flux cleaned = 0.00488266 Jy ! Component: 200 - total flux cleaned = 0.0060009 Jy ! Total flux subtracted in 200 components = 0.0060009 Jy ! Clean residual min=-0.001024 max=0.001153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.243157 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 119 components and 0.243157 Jy ! Inverting map ! Added new window around map position (-45.8, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000866841 Jy ! Component: 100 - total flux cleaned = 0.00143345 Jy ! Component: 150 - total flux cleaned = 0.00198523 Jy ! Component: 200 - total flux cleaned = 0.00249411 Jy ! Total flux subtracted in 200 components = 0.00249411 Jy ! Clean residual min=-0.000886 max=0.000879 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.245651 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 156 components and 0.245651 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=3.072 mas, bpa=1.702 degrees ! Estimated noise=0.265355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113573 Jy ! Component: 100 - total flux cleaned = 0.00163255 Jy ! Component: 150 - total flux cleaned = 0.00194659 Jy ! Component: 200 - total flux cleaned = 0.0022008 Jy ! Total flux subtracted in 200 components = 0.0022008 Jy ! Clean residual min=-0.000892 max=0.000857 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.247852 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 = 0.000256008 Jy ! Component: 100 - total flux cleaned = 0.000465135 Jy ! Component: 150 - total flux cleaned = 0.000676865 Jy ! Component: 200 - total flux cleaned = 0.000871631 Jy ! Total flux subtracted in 200 components = 0.000871631 Jy ! Clean residual min=-0.000784 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.248724 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 235 components and 0.248724 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9868 mas, bmaj=2.46 mas, bpa=5.682 degrees ! Estimated noise=0.224682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319372 Jy ! Component: 100 - total flux cleaned = 0.00045845 Jy ! Component: 150 - total flux cleaned = 0.000494016 Jy ! Component: 200 - total flux cleaned = 0.000511049 Jy ! Total flux subtracted in 200 components = 0.000511049 Jy ! Clean residual min=-0.000736 max=0.000724 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.249235 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 259 components and 0.249235 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=0.036520Jy sigma=0.617359 ! Fit after self-cal, rms=0.036511Jy sigma=0.617180 wmodel J0854+6218_X_map.mod ! Writing 259 model components to file: J0854+6218_X_map.mod wobs J0854+6218_X_uvs.fits ! Writing UV FITS file: J0854+6218_X_uvs.fits wwins J0854+6218_X_map.win ! wwins: Wrote 9 windows to J0854+6218_X_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 = -0.000161648 Jy ! Component: 100 - total flux cleaned = -0.000312203 Jy ! Component: 150 - total flux cleaned = -0.000323906 Jy ! Component: 200 - total flux cleaned = -0.000300653 Jy ! Component: 250 - total flux cleaned = -0.000277802 Jy ! Component: 300 - total flux cleaned = -0.000266869 Jy ! Component: 350 - total flux cleaned = -0.000256042 Jy ! Component: 400 - total flux cleaned = -0.000213281 Jy ! Component: 450 - total flux cleaned = -0.000202866 Jy ! Component: 500 - total flux cleaned = -0.000171718 Jy ! Component: 550 - total flux cleaned = -0.000151378 Jy ! Component: 600 - total flux cleaned = -0.000151368 Jy ! Component: 650 - total flux cleaned = -0.000111296 Jy ! Component: 700 - total flux cleaned = -0.000140959 Jy ! Component: 750 - total flux cleaned = -9.18932e-05 Jy ! Component: 800 - total flux cleaned = -0.000149872 Jy ! Component: 850 - total flux cleaned = -0.000101833 Jy ! Component: 900 - total flux cleaned = -0.000130548 Jy ! Component: 950 - total flux cleaned = -0.000158783 Jy ! Component: 1000 - total flux cleaned = -0.000158952 Jy ! Component: 1050 - total flux cleaned = -0.000196123 Jy ! Component: 1100 - total flux cleaned = -0.000214556 Jy ! Component: 1150 - total flux cleaned = -0.000296204 Jy ! Component: 1200 - total flux cleaned = -0.000278252 Jy ! Component: 1250 - total flux cleaned = -0.000322851 Jy ! Component: 1300 - total flux cleaned = -0.000340634 Jy ! Component: 1350 - total flux cleaned = -0.000375796 Jy ! Component: 1400 - total flux cleaned = -0.000410546 Jy ! Component: 1450 - total flux cleaned = -0.000419062 Jy ! Component: 1500 - total flux cleaned = -0.000461886 Jy ! Component: 1550 - total flux cleaned = -0.000478953 Jy ! Component: 1600 - total flux cleaned = -0.00052976 Jy ! Component: 1650 - total flux cleaned = -0.000529805 Jy ! Component: 1700 - total flux cleaned = -0.00056314 Jy ! Component: 1750 - total flux cleaned = -0.000612682 Jy ! Component: 1800 - total flux cleaned = -0.000604469 Jy ! Component: 1850 - total flux cleaned = -0.000653368 Jy ! Component: 1900 - total flux cleaned = -0.000645196 Jy ! Component: 1950 - total flux cleaned = -0.000709511 Jy ! Component: 2000 - total flux cleaned = -0.000725417 Jy ! Component: 2050 - total flux cleaned = -0.000757248 Jy ! Component: 2100 - total flux cleaned = -0.000788753 Jy ! Component: 2150 - total flux cleaned = -0.000804358 Jy ! Component: 2200 - total flux cleaned = -0.000874499 Jy ! Component: 2250 - total flux cleaned = -0.000882258 Jy ! Component: 2300 - total flux cleaned = -0.000936161 Jy ! Component: 2350 - total flux cleaned = -0.000959127 Jy ! Component: 2400 - total flux cleaned = -0.00100475 Jy ! Component: 2450 - total flux cleaned = -0.00102735 Jy ! Component: 2500 - total flux cleaned = -0.00103482 Jy ! Component: 2550 - total flux cleaned = -0.00104981 Jy ! Component: 2600 - total flux cleaned = -0.00104979 Jy ! Component: 2650 - total flux cleaned = -0.00109423 Jy ! Component: 2700 - total flux cleaned = -0.00115317 Jy ! Component: 2750 - total flux cleaned = -0.00119706 Jy ! Component: 2800 - total flux cleaned = -0.00121896 Jy ! Component: 2850 - total flux cleaned = -0.00125513 Jy ! Component: 2900 - total flux cleaned = -0.00126961 Jy ! Component: 2950 - total flux cleaned = -0.00129827 Jy ! Component: 3000 - total flux cleaned = -0.00134112 Jy ! Component: 3050 - total flux cleaned = -0.00138373 Jy ! Component: 3100 - total flux cleaned = -0.00140492 Jy ! Component: 3150 - total flux cleaned = -0.00141897 Jy ! Component: 3200 - total flux cleaned = -0.00149608 Jy ! Component: 3250 - total flux cleaned = -0.00149601 Jy ! Component: 3300 - total flux cleaned = -0.00151687 Jy ! Component: 3350 - total flux cleaned = -0.00154453 Jy ! Component: 3400 - total flux cleaned = -0.00156512 Jy ! Component: 3450 - total flux cleaned = -0.00158561 Jy ! Component: 3500 - total flux cleaned = -0.00161969 Jy ! Component: 3550 - total flux cleaned = -0.00163323 Jy ! Component: 3600 - total flux cleaned = -0.00166025 Jy ! Component: 3650 - total flux cleaned = -0.00166701 Jy ! Component: 3700 - total flux cleaned = -0.00169381 Jy ! Component: 3750 - total flux cleaned = -0.00172714 Jy ! Component: 3800 - total flux cleaned = -0.00176031 Jy ! Component: 3850 - total flux cleaned = -0.00176028 Jy ! Component: 3900 - total flux cleaned = -0.00178006 Jy ! Component: 3950 - total flux cleaned = -0.00181294 Jy ! Component: 4000 - total flux cleaned = -0.00181945 Jy ! Component: 4050 - total flux cleaned = -0.00183894 Jy ! Total flux subtracted in 4096 components = -0.00183893 Jy ! Clean residual min=-0.000428 max=0.000323 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.247396 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 585 components and 0.247396 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0854+6218_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9868 x 2.46 at 5.682 degrees (North through East) ! Clean map min=-0.00057472 max=0.11608 Jy/beam ! Writing clean map to FITS file: .//J0854+6218_X_a_map.fits wmodel .//J0854+6218_X_a_map.mod ! Writing 585 model components to file: .//J0854+6218_X_a_map.mod wobs .//J0854+6218_X_a_uvs.fits ! Writing UV FITS file: .//J0854+6218_X_a_uvs.fits wwins .//J0854+6218_X_a_map.win ! wwins: Wrote 10 windows to .//J0854+6218_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116084 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116053 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.299918 0.299918 0.599836 1.19967 2.39934 4.79869 9.59737 19.1947 38.3895 76.779 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1000.27 quit ! Quitting program ! Log file .//J0854+6218_X_a_dfm.log closed on Tue Jun 5 09:37:46 2018