! Started logfile: .//J0125+0457_C_dfm.log on Sun Jan 19 23:45:52 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 .//J0125+0457_C_uvm.fits ! Reading UV FITS file: .//J0125+0457_C_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0125+0457 ! ! 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 67 lines of history. ! ! Reading 6120 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 J0125+0457_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.004997Jy sigma=21.582108 ! Fit after self-cal, rms=0.911220Jy sigma=19.603349 ! 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=1.332 mas, bmaj=3.481 mas, bpa=-0.3926 degrees ! Estimated noise=0.584687 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 = 0.0697933 Jy ! Component: 100 - total flux cleaned = 0.0850128 Jy ! Total flux subtracted in 100 components = 0.0850128 Jy ! Clean residual min=-0.002400 max=0.004245 Jy/beam ! Clean residual mean=0.000000 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0850128 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0850128 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=0.034111Jy sigma=0.673045 ! Fit after self-cal, rms=0.034100Jy sigma=0.672885 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374042 Jy ! Component: 100 - total flux cleaned = 0.00456716 Jy ! Total flux subtracted in 100 components = 0.00456716 Jy ! Clean residual min=-0.002196 max=0.002061 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0895799 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0895799 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=0.033781Jy sigma=0.665212 ! Fit after self-cal, rms=0.033779Jy sigma=0.665184 ! 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=1.556 mas, bmaj=4 mas, bpa=-0.7385 degrees ! Estimated noise=0.455783 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 = -0.000533001 Jy ! Component: 100 - total flux cleaned = -0.000612273 Jy ! Component: 150 - total flux cleaned = -0.000675286 Jy ! Component: 200 - total flux cleaned = -0.000727879 Jy ! Total flux subtracted in 200 components = -0.000727879 Jy ! Clean residual min=-0.001629 max=0.001846 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0888521 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0888521 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=0.033741Jy sigma=0.664395 ! Fit after self-cal, rms=0.033740Jy sigma=0.664378 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 4 at -0.7385 degrees (North through East) ! Clean map min=-0.0015329 max=0.08912 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.97 KP 0.96 LA 1.03 ! MK 0.94 NL 1.03 OV 0.97 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.94 KP 1.02 LA 1.00 ! MK 0.94 NL 0.94 OV 0.99 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.02 KP 0.97 LA 1.05 ! MK 0.97 NL 0.92 OV 1.03 PT 1.04 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.11 NL 0.87 ! OV 1.02 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.03 KP 0.98 LA 1.00 ! MK 0.93 NL 1.02 OV 1.01 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.13 NL 1.01 ! OV 1.02 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 1.03 KP 1.03 LA 1.01 ! MK 1.03 NL 0.95 OV 1.00 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.19 NL 1.03 ! OV 1.03 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.01 KP 1.01 LA 1.00 ! MK 1.03 NL 0.99 OV 1.00 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.12 NL 1.02 ! OV 1.07 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.98 KP 0.98 LA 0.98 ! MK 1.01 NL 1.05 OV 0.96 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.16 NL 1.07 ! OV 1.03 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.07 KP 0.98 LA 0.97 ! MK 0.94 NL 0.97 OV 1.01 PT 1.01 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.033740Jy sigma=0.664378 ! Fit after self-cal, rms=0.033320Jy sigma=0.655282 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=3.989 mas, bpa=-0.925 degrees ! Estimated noise=0.454834 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 = -6.41988e-06 Jy ! Component: 100 - total flux cleaned = -1.33961e-05 Jy ! Component: 150 - total flux cleaned = -1.97338e-05 Jy ! Component: 200 - total flux cleaned = -1.99265e-05 Jy ! Total flux subtracted in 200 components = -1.99265e-05 Jy ! Clean residual min=-0.001367 max=0.001508 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0888321 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0888321 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=0.033316Jy sigma=0.655226 ! Fit after self-cal, rms=0.033331Jy sigma=0.655152 ! 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=0.033331Jy sigma=0.655152 ! Fit after self-cal, rms=0.033333Jy sigma=0.655146 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=3.99 mas, bpa=-0.9609 degrees ! Estimated noise=0.454816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.26304e-05 Jy ! Component: 100 - total flux cleaned = -2.83648e-05 Jy ! Component: 150 - total flux cleaned = -2.82349e-05 Jy ! Component: 200 - total flux cleaned = -2.81833e-05 Jy ! Total flux subtracted in 200 components = -2.81833e-05 Jy ! Clean residual min=-0.001364 max=0.001502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0888039 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0888039 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=0.033331Jy sigma=0.655111 ! Fit after self-cal, rms=0.033331Jy sigma=0.655109 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 (68.7, -33.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140125 Jy ! Component: 100 - total flux cleaned = 0.00190119 Jy ! Component: 150 - total flux cleaned = 0.00207297 Jy ! Component: 200 - total flux cleaned = 0.00215224 Jy ! Total flux subtracted in 200 components = 0.00215224 Jy ! Clean residual min=-0.001361 max=0.001454 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0909562 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.0909562 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=0.033256Jy sigma=0.653998 ! Fit after self-cal, rms=0.033246Jy sigma=0.653848 ! Inverting map ! Added new window around map position (-46.5, 64.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120469 Jy ! Component: 100 - total flux cleaned = 0.00173185 Jy ! Component: 150 - total flux cleaned = 0.00198793 Jy ! Component: 200 - total flux cleaned = 0.00219466 Jy ! Total flux subtracted in 200 components = 0.00219466 Jy ! Clean residual min=-0.001275 max=0.001212 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0931508 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0931508 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=0.033189Jy sigma=0.652780 ! Fit after self-cal, rms=0.033185Jy sigma=0.652684 ! 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=0.033185Jy sigma=0.652684 ! Fit after self-cal, rms=0.033226Jy sigma=0.652498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=3.988 mas, bpa=-0.9648 degrees ! Estimated noise=0.455539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629271 Jy ! Component: 100 - total flux cleaned = 0.000930379 Jy ! Component: 150 - total flux cleaned = 0.00115623 Jy ! Component: 200 - total flux cleaned = 0.0013187 Jy ! Total flux subtracted in 200 components = 0.0013187 Jy ! Clean residual min=-0.001220 max=0.001130 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0944695 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.0944696 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=0.033201Jy sigma=0.652148 ! Fit after self-cal, rms=0.033200Jy sigma=0.652120 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296143 Jy ! Component: 100 - total flux cleaned = 0.000378326 Jy ! Component: 150 - total flux cleaned = 0.000429706 Jy ! Component: 200 - total flux cleaned = 0.000491077 Jy ! Total flux subtracted in 200 components = 0.000491077 Jy ! Clean residual min=-0.001201 max=0.001112 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0949606 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.0949606 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=0.033189Jy sigma=0.651950 ! Fit after self-cal, rms=0.033189Jy sigma=0.651944 ! 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=0.033189Jy sigma=0.651944 ! Fit after self-cal, rms=0.033210Jy sigma=0.651909 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.423 mas, bmaj=5.916 mas, bpa=-3.318 degrees ! Estimated noise=0.584392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028996 Jy ! Component: 100 - total flux cleaned = 0.000373673 Jy ! Component: 150 - total flux cleaned = 0.000415735 Jy ! Component: 200 - total flux cleaned = 0.000427345 Jy ! Total flux subtracted in 200 components = 0.000427345 Jy ! Clean residual min=-0.001582 max=0.001377 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.095388 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.095388 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=0.033205Jy sigma=0.651838 ! Fit after self-cal, rms=0.033203Jy sigma=0.651806 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208778 Jy ! Component: 100 - total flux cleaned = 0.000218895 Jy ! Component: 150 - total flux cleaned = 0.000264457 Jy ! Component: 200 - total flux cleaned = 0.000289361 Jy ! Total flux subtracted in 200 components = 0.000289361 Jy ! Clean residual min=-0.001590 max=0.001372 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0956773 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.0956773 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=0.033202Jy sigma=0.651820 ! Fit after self-cal, rms=0.033201Jy sigma=0.651813 ! 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=1.551 mas, bmaj=3.986 mas, bpa=-0.9634 degrees ! Estimated noise=0.455965 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.551 x 3.986 at -0.9634 degrees (North through East) ! Clean map min=-0.0011576 max=0.089061 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=1.327 mas, bmaj=3.473 mas, bpa=-0.5862 degrees ! Estimated noise=0.584818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0698024 Jy ! Component: 100 - total flux cleaned = 0.085029 Jy ! Component: 150 - total flux cleaned = 0.0887906 Jy ! Component: 200 - total flux cleaned = 0.0908314 Jy ! Total flux subtracted in 200 components = 0.0908314 Jy ! Clean residual min=-0.001860 max=0.001903 Jy/beam ! Clean residual mean=-0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0908314 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0908314 Jy ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=3.986 mas, bpa=-0.9634 degrees ! Estimated noise=0.455965 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 = 0.00164171 Jy ! Component: 100 - total flux cleaned = 0.00259861 Jy ! Component: 150 - total flux cleaned = 0.00307408 Jy ! Component: 200 - total flux cleaned = 0.0033881 Jy ! Total flux subtracted in 200 components = 0.0033881 Jy ! Clean residual min=-0.001383 max=0.001161 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0942195 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.0942195 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=3.423 mas, bmaj=5.916 mas, bpa=-3.318 degrees ! Estimated noise=0.584392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000812085 Jy ! Component: 100 - total flux cleaned = 0.00106426 Jy ! Component: 150 - total flux cleaned = 0.00118319 Jy ! Component: 200 - total flux cleaned = 0.00123245 Jy ! Total flux subtracted in 200 components = 0.00123245 Jy ! Clean residual min=-0.001705 max=0.001444 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0954519 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 = 4.18879e-05 Jy ! Component: 100 - total flux cleaned = 9.32693e-05 Jy ! Component: 150 - total flux cleaned = 0.000117189 Jy ! Component: 200 - total flux cleaned = 0.000160104 Jy ! Total flux subtracted in 200 components = 0.000160104 Jy ! Clean residual min=-0.001659 max=0.001403 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.095612 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 0.095612 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=3.986 mas, bpa=-0.9634 degrees ! Estimated noise=0.455965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347366 Jy ! Component: 100 - total flux cleaned = -0.000200841 Jy ! Component: 150 - total flux cleaned = -3.65619e-05 Jy ! Component: 200 - total flux cleaned = 6.15381e-05 Jy ! Total flux subtracted in 200 components = 6.15381e-05 Jy ! Clean residual min=-0.001252 max=0.001143 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0956736 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.0956736 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=0.033219Jy sigma=0.652310 ! Fit after self-cal, rms=0.033217Jy sigma=0.652287 wmodel J0125+0457_C_map.mod ! Writing 80 model components to file: J0125+0457_C_map.mod wobs J0125+0457_C_uvs.fits ! Writing UV FITS file: J0125+0457_C_uvs.fits wwins J0125+0457_C_map.win ! wwins: Wrote 3 windows to J0125+0457_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 = -0.000327782 Jy ! Component: 100 - total flux cleaned = -0.00038957 Jy ! Component: 150 - total flux cleaned = -0.000408424 Jy ! Component: 200 - total flux cleaned = -0.000426954 Jy ! Component: 250 - total flux cleaned = -0.00046281 Jy ! Component: 300 - total flux cleaned = -0.000480077 Jy ! Component: 350 - total flux cleaned = -0.000463492 Jy ! Component: 400 - total flux cleaned = -0.000495436 Jy ! Component: 450 - total flux cleaned = -0.000464205 Jy ! Component: 500 - total flux cleaned = -0.000478999 Jy ! Component: 550 - total flux cleaned = -0.000479276 Jy ! Component: 600 - total flux cleaned = -0.000536167 Jy ! Component: 650 - total flux cleaned = -0.000549884 Jy ! Component: 700 - total flux cleaned = -0.000563413 Jy ! Component: 750 - total flux cleaned = -0.00058978 Jy ! Component: 800 - total flux cleaned = -0.000589517 Jy ! Component: 850 - total flux cleaned = -0.000615134 Jy ! Component: 900 - total flux cleaned = -0.000640244 Jy ! Component: 950 - total flux cleaned = -0.000676994 Jy ! Component: 1000 - total flux cleaned = -0.000688841 Jy ! Component: 1050 - total flux cleaned = -0.000700625 Jy ! Component: 1100 - total flux cleaned = -0.000712362 Jy ! Component: 1150 - total flux cleaned = -0.000758365 Jy ! Component: 1200 - total flux cleaned = -0.000780945 Jy ! Component: 1250 - total flux cleaned = -0.000780883 Jy ! Component: 1300 - total flux cleaned = -0.000802894 Jy ! Component: 1350 - total flux cleaned = -0.000802826 Jy ! Component: 1400 - total flux cleaned = -0.000813635 Jy ! Component: 1450 - total flux cleaned = -0.000792657 Jy ! Component: 1500 - total flux cleaned = -0.000792621 Jy ! Component: 1550 - total flux cleaned = -0.000782296 Jy ! Component: 1600 - total flux cleaned = -0.000762085 Jy ! Component: 1650 - total flux cleaned = -0.000752214 Jy ! Component: 1700 - total flux cleaned = -0.000772167 Jy ! Component: 1750 - total flux cleaned = -0.000752511 Jy ! Component: 1800 - total flux cleaned = -0.000771933 Jy ! Component: 1850 - total flux cleaned = -0.000742994 Jy ! Component: 1900 - total flux cleaned = -0.000714663 Jy ! Component: 1950 - total flux cleaned = -0.000677213 Jy ! Component: 2000 - total flux cleaned = -0.000649443 Jy ! Component: 2050 - total flux cleaned = -0.000621854 Jy ! Component: 2100 - total flux cleaned = -0.000612894 Jy ! Component: 2150 - total flux cleaned = -0.000594707 Jy ! Component: 2200 - total flux cleaned = -0.00054132 Jy ! Component: 2250 - total flux cleaned = -0.000497255 Jy ! Component: 2300 - total flux cleaned = -0.000479849 Jy ! Component: 2350 - total flux cleaned = -0.000445124 Jy ! Component: 2400 - total flux cleaned = -0.000419514 Jy ! Component: 2450 - total flux cleaned = -0.000394112 Jy ! Component: 2500 - total flux cleaned = -0.000368787 Jy ! Component: 2550 - total flux cleaned = -0.000318905 Jy ! Component: 2600 - total flux cleaned = -0.000327185 Jy ! Component: 2650 - total flux cleaned = -0.000294456 Jy ! Component: 2700 - total flux cleaned = -0.000326876 Jy ! Component: 2750 - total flux cleaned = -0.000310803 Jy ! Component: 2800 - total flux cleaned = -0.000310887 Jy ! Component: 2850 - total flux cleaned = -0.000326682 Jy ! Component: 2900 - total flux cleaned = -0.000310945 Jy ! Component: 2950 - total flux cleaned = -0.000318672 Jy ! Component: 3000 - total flux cleaned = -0.000318658 Jy ! Component: 3050 - total flux cleaned = -0.000303263 Jy ! Component: 3100 - total flux cleaned = -0.00031089 Jy ! Component: 3150 - total flux cleaned = -0.000325968 Jy ! Component: 3200 - total flux cleaned = -0.000310958 Jy ! Component: 3250 - total flux cleaned = -0.000303506 Jy ! Component: 3300 - total flux cleaned = -0.000325759 Jy ! Component: 3350 - total flux cleaned = -0.000311032 Jy ! Component: 3400 - total flux cleaned = -0.000325629 Jy ! Component: 3450 - total flux cleaned = -0.000303828 Jy ! Component: 3500 - total flux cleaned = -0.00026773 Jy ! Component: 3550 - total flux cleaned = -0.000267749 Jy ! Component: 3600 - total flux cleaned = -0.000282034 Jy ! Component: 3650 - total flux cleaned = -0.000303299 Jy ! Component: 3700 - total flux cleaned = -0.000289226 Jy ! Component: 3750 - total flux cleaned = -0.000268178 Jy ! Component: 3800 - total flux cleaned = -0.000268237 Jy ! Component: 3850 - total flux cleaned = -0.000282072 Jy ! Component: 3900 - total flux cleaned = -0.000261414 Jy ! Component: 3950 - total flux cleaned = -0.000233939 Jy ! Component: 4000 - total flux cleaned = -0.000220296 Jy ! Component: 4050 - total flux cleaned = -0.000193145 Jy ! Total flux subtracted in 4096 components = -0.000199899 Jy ! Clean residual min=-0.000378 max=0.000420 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0954737 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 372 components and 0.0954736 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0125+0457_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.551 x 3.986 at -0.9634 degrees (North through East) ! Clean map min=-0.00093883 max=0.088966 Jy/beam ! Writing clean map to FITS file: .//J0125+0457_C_map.fits wmodel .//J0125+0457_C_map.mod ! Writing 372 model components to file: .//J0125+0457_C_map.mod wobs .//J0125+0457_C_uvs.fits ! Writing UV FITS file: .//J0125+0457_C_uvs.fits wwins .//J0125+0457_C_map.win ! wwins: Wrote 4 windows to .//J0125+0457_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0889662 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001164 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.392507 0.392507 0.785014 1.57003 3.14006 6.28012 12.5602 25.1205 50.2409 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 764.317 quit ! Quitting program ! Log file .//J0125+0457_C_dfm.log closed on Sun Jan 19 23:45:55 2020