! Started logfile: /vlbi/sb072/temp_maps//J0456-1635_C_dfm.log on Fri Jan 25 19:16:19 2019 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 /vlbi/sb072/temp_maps//J0456-1635_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0456-1635_C_uvm.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0456-1635 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 14904 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 J0456-1635_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000028Jy sigma=37.318030 ! Fit after self-cal, rms=0.991012Jy sigma=36.982046 ! 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=1.215 mas, bmaj=3.252 mas, bpa=-5.227 degrees ! Estimated noise=0.318041 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 = 0.00708883 Jy ! Component: 100 - total flux cleaned = 0.00876615 Jy ! Total flux subtracted in 100 components = 0.00876615 Jy ! Clean residual min=-0.000942 max=0.001019 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.00876615 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00876615 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=0.021854Jy sigma=0.740824 ! Fit after self-cal, rms=0.020270Jy sigma=0.676239 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319782 Jy ! Component: 100 - total flux cleaned = 0.00401328 Jy ! Total flux subtracted in 100 components = 0.00401328 Jy ! Clean residual min=-0.000887 max=0.000880 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0127794 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0127794 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=0.019763Jy sigma=0.657847 ! Fit after self-cal, rms=0.019761Jy sigma=0.657797 ! 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=1.603 mas, bmaj=4.011 mas, bpa=-4.061 degrees ! Estimated noise=0.159677 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 = 0.000534035 Jy ! Component: 100 - total flux cleaned = 0.000647509 Jy ! Component: 150 - total flux cleaned = 0.000671033 Jy ! Component: 200 - total flux cleaned = 0.000676196 Jy ! Total flux subtracted in 200 components = 0.000676196 Jy ! Clean residual min=-0.000556 max=0.000608 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0134556 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0134556 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=0.019742Jy sigma=0.657438 ! Fit after self-cal, rms=0.019738Jy sigma=0.657406 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.603 x 4.011 at -4.061 degrees (North through East) ! Clean map min=-0.00053994 max=0.012831 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.15 KP 0.96 ! LA 1.05 MK 0.90 NL 1.18 OV 1.00 ! PT 0.94 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.89 HN 0.71 KP 1.04 ! LA 1.06 MK 1.04 OV 0.85 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.23 HN 1.11 KP 1.09 ! LA 1.02 MK 1.05 NL 1.13 OV 1.03 ! PT 0.81 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.83 HN 0.77 KP 0.86 ! LA 1.18 MK 1.21 OV 1.04 PT 1.11 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.94 HN 0.92 KP 0.90 ! LA 0.93 MK 1.10 NL 1.14 OV 1.05 ! PT 1.36 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 1.01 KP 1.07 ! LA 1.15 MK 0.92 OV 1.18 PT 0.81 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.00 KP 0.91 ! LA 1.08 MK 0.86 NL 1.10 OV 1.02 ! PT 0.82 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.98 HN 0.86 KP 0.92 ! LA 1.21 MK 0.98 OV 0.97 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.90 HN 0.97 KP 0.94 ! LA 1.08 MK 0.92 NL 1.01 OV 0.86 ! PT 0.86 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.68 FD 1.10 HN 1.01 KP 1.19 ! LA 0.99 MK 0.97 OV 1.08 PT 1.01 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.87 HN 1.03 KP 0.82 ! LA 1.26 MK 0.91 NL 1.05 OV 1.06 ! PT 0.84 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.14 HN 0.99 KP 0.97 ! LA 1.23 MK 1.19 OV 1.14 PT 0.87 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.89 HN 0.93 KP 0.92 ! LA 1.25 MK 0.86 NL 0.95 OV 0.93 ! PT 0.83 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.97 HN 0.85 KP 1.14 ! LA 1.22 MK 1.14 OV 0.99 PT 1.13 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.91 HN 1.15 KP 0.86 ! LA 1.09 MK 0.96 NL 1.03 OV 0.98 ! PT 0.80 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HN 1.08 KP 0.98 ! LA 1.11 MK 1.08 OV 1.14 PT 1.08 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.019738Jy sigma=0.657406 ! Fit after self-cal, rms=0.019187Jy sigma=0.652266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=4.017 mas, bpa=-4.341 degrees ! Estimated noise=0.159045 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 = 6.84092e-06 Jy ! Component: 100 - total flux cleaned = 5.70318e-07 Jy ! Component: 150 - total flux cleaned = 5.24346e-07 Jy ! Component: 200 - total flux cleaned = 2.82798e-06 Jy ! Total flux subtracted in 200 components = 2.82798e-06 Jy ! Clean residual min=-0.000409 max=0.000390 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0134585 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.0134585 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=0.019185Jy sigma=0.652242 ! Fit after self-cal, rms=0.019220Jy sigma=0.651541 ! 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=0.019220Jy sigma=0.651541 ! Fit after self-cal, rms=0.019417Jy sigma=0.651390 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=4.024 mas, bpa=-4.366 degrees ! Estimated noise=0.159362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.49153e-05 Jy ! Component: 100 - total flux cleaned = 9.31143e-06 Jy ! Component: 150 - total flux cleaned = 6.91195e-06 Jy ! Component: 200 - total flux cleaned = 6.8819e-06 Jy ! Total flux subtracted in 200 components = 6.8819e-06 Jy ! Clean residual min=-0.000420 max=0.000398 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0134653 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.0134653 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=0.019416Jy sigma=0.651367 ! Fit after self-cal, rms=0.019432Jy sigma=0.651316 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.1507e-06 Jy ! Component: 100 - total flux cleaned = -8.28477e-08 Jy ! Component: 150 - total flux cleaned = -2.54209e-06 Jy ! Component: 200 - total flux cleaned = -4.73422e-06 Jy ! Total flux subtracted in 200 components = -4.73422e-06 Jy ! Clean residual min=-0.000420 max=0.000402 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0134606 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0134606 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=0.019431Jy sigma=0.651296 ! Fit after self-cal, rms=0.019432Jy sigma=0.651288 ! 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=0.019432Jy sigma=0.651288 ! Fit after self-cal, rms=0.019641Jy sigma=0.651275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=4.024 mas, bpa=-4.347 degrees ! Estimated noise=0.160434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.35082e-05 Jy ! Component: 100 - total flux cleaned = 7.34996e-05 Jy ! Component: 150 - total flux cleaned = 7.56985e-05 Jy ! Component: 200 - total flux cleaned = 7.55477e-05 Jy ! Total flux subtracted in 200 components = 7.55477e-05 Jy ! Clean residual min=-0.000419 max=0.000405 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0135362 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0135361 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=0.019640Jy sigma=0.651256 ! Fit after self-cal, rms=0.019646Jy sigma=0.651228 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 = 4.66045e-06 Jy ! Component: 100 - total flux cleaned = 2.68541e-07 Jy ! Component: 150 - total flux cleaned = -3.1942e-06 Jy ! Component: 200 - total flux cleaned = -1.50715e-06 Jy ! Total flux subtracted in 200 components = -1.50715e-06 Jy ! Clean residual min=-0.000424 max=0.000401 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0135346 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0135346 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=0.019645Jy sigma=0.651218 ! Fit after self-cal, rms=0.019646Jy sigma=0.651213 ! 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=0.019646Jy sigma=0.651213 ! Fit after self-cal, rms=0.019757Jy sigma=0.651184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.865 mas, bmaj=7.399 mas, bpa=-3.953 degrees ! Estimated noise=0.208476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125855 Jy ! Component: 100 - total flux cleaned = 0.000128647 Jy ! Component: 150 - total flux cleaned = 0.00013251 Jy ! Component: 200 - total flux cleaned = 0.000133876 Jy ! Total flux subtracted in 200 components = 0.000133876 Jy ! Clean residual min=-0.000476 max=0.000416 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0136685 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 30 components and 0.0136685 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=0.019757Jy sigma=0.651183 ! Fit after self-cal, rms=0.019757Jy sigma=0.651132 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 = 4.74162e-06 Jy ! Component: 100 - total flux cleaned = 9.95396e-06 Jy ! Component: 150 - total flux cleaned = 1.17768e-05 Jy ! Component: 200 - total flux cleaned = 1.313e-05 Jy ! Total flux subtracted in 200 components = 1.313e-05 Jy ! Clean residual min=-0.000485 max=0.000417 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0136816 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0136816 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=0.019757Jy sigma=0.651135 ! Fit after self-cal, rms=0.019757Jy sigma=0.651128 ! 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=1.604 mas, bmaj=4.022 mas, bpa=-4.314 degrees ! Estimated noise=0.161161 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.604 x 4.022 at -4.314 degrees (North through East) ! Clean map min=-0.00041689 max=0.012917 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=1.216 mas, bmaj=3.245 mas, bpa=-5.544 degrees ! Estimated noise=0.319649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00978186 Jy ! Component: 100 - total flux cleaned = 0.0121014 Jy ! Component: 150 - total flux cleaned = 0.0129501 Jy ! Component: 200 - total flux cleaned = 0.0130709 Jy ! Total flux subtracted in 200 components = 0.0130709 Jy ! Clean residual min=-0.000914 max=0.000813 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0130709 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0130709 Jy ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.022 mas, bpa=-4.314 degrees ! Estimated noise=0.161161 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 = 0.000461313 Jy ! Component: 100 - total flux cleaned = 0.000586395 Jy ! Component: 150 - total flux cleaned = 0.000586411 Jy ! Component: 200 - total flux cleaned = 0.000591192 Jy ! Total flux subtracted in 200 components = 0.000591192 Jy ! Clean residual min=-0.000445 max=0.000404 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0136621 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0136621 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=3.865 mas, bmaj=7.399 mas, bpa=-3.953 degrees ! Estimated noise=0.208476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.9988e-05 Jy ! Component: 100 - total flux cleaned = 2.44525e-05 Jy ! Component: 150 - total flux cleaned = 3.05909e-05 Jy ! Component: 200 - total flux cleaned = 3.27492e-05 Jy ! Total flux subtracted in 200 components = 3.27492e-05 Jy ! Clean residual min=-0.000497 max=0.000420 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0136948 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 = -1.28599e-07 Jy ! Component: 100 - total flux cleaned = -3.99002e-07 Jy ! Component: 150 - total flux cleaned = -6.06809e-07 Jy ! Component: 200 - total flux cleaned = -7.69608e-07 Jy ! Total flux subtracted in 200 components = -7.69608e-07 Jy ! Clean residual min=-0.000496 max=0.000420 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0136941 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0136941 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.022 mas, bpa=-4.314 degrees ! Estimated noise=0.161161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.12174e-05 Jy ! Component: 100 - total flux cleaned = -3.1118e-05 Jy ! Component: 150 - total flux cleaned = -3.09935e-05 Jy ! Component: 200 - total flux cleaned = -3.10462e-05 Jy ! Total flux subtracted in 200 components = -3.10462e-05 Jy ! Clean residual min=-0.000440 max=0.000404 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.013663 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.013663 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=0.019761Jy sigma=0.651244 ! Fit after self-cal, rms=0.019760Jy sigma=0.651215 wmodel J0456-1635_C_map.mod ! Writing 32 model components to file: J0456-1635_C_map.mod wobs J0456-1635_C_uvs.fits ! Writing UV FITS file: J0456-1635_C_uvs.fits wwins J0456-1635_C_map.win ! wwins: Wrote 1 windows to J0456-1635_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 = 4.15004e-06 Jy ! Component: 100 - total flux cleaned = 3.95443e-05 Jy ! Component: 150 - total flux cleaned = 9.37014e-05 Jy ! Component: 200 - total flux cleaned = 0.000172196 Jy ! Component: 250 - total flux cleaned = 0.000229574 Jy ! Component: 300 - total flux cleaned = 0.000279351 Jy ! Component: 350 - total flux cleaned = 0.000303713 Jy ! Component: 400 - total flux cleaned = 0.000351384 Jy ! Component: 450 - total flux cleaned = 0.000392415 Jy ! Component: 500 - total flux cleaned = 0.000427099 Jy ! Component: 550 - total flux cleaned = 0.000478352 Jy ! Component: 600 - total flux cleaned = 0.000506366 Jy ! Component: 650 - total flux cleaned = 0.000534129 Jy ! Component: 700 - total flux cleaned = 0.00057787 Jy ! Component: 750 - total flux cleaned = 0.000599572 Jy ! Component: 800 - total flux cleaned = 0.000652932 Jy ! Component: 850 - total flux cleaned = 0.000679324 Jy ! Component: 900 - total flux cleaned = 0.000700244 Jy ! Component: 950 - total flux cleaned = 0.000741487 Jy ! Component: 1000 - total flux cleaned = 0.000751658 Jy ! Component: 1050 - total flux cleaned = 0.00078204 Jy ! Component: 1100 - total flux cleaned = 0.000812132 Jy ! Component: 1150 - total flux cleaned = 0.000831943 Jy ! Component: 1200 - total flux cleaned = 0.000841739 Jy ! Component: 1250 - total flux cleaned = 0.000880745 Jy ! Component: 1300 - total flux cleaned = 0.000904873 Jy ! Component: 1350 - total flux cleaned = 0.000928795 Jy ! Component: 1400 - total flux cleaned = 0.000957176 Jy ! Component: 1450 - total flux cleaned = 0.000980679 Jy ! Component: 1500 - total flux cleaned = 0.00100399 Jy ! Component: 1550 - total flux cleaned = 0.00100396 Jy ! Component: 1600 - total flux cleaned = 0.001027 Jy ! Component: 1650 - total flux cleaned = 0.00103614 Jy ! Component: 1700 - total flux cleaned = 0.00105875 Jy ! Component: 1750 - total flux cleaned = 0.00106774 Jy ! Component: 1800 - total flux cleaned = 0.0010633 Jy ! Component: 1850 - total flux cleaned = 0.00107655 Jy ! Component: 1900 - total flux cleaned = 0.0010985 Jy ! Component: 1950 - total flux cleaned = 0.0011116 Jy ! Component: 2000 - total flux cleaned = 0.00112027 Jy ! Component: 2050 - total flux cleaned = 0.0011203 Jy ! Component: 2100 - total flux cleaned = 0.00113741 Jy ! Component: 2150 - total flux cleaned = 0.0011459 Jy ! Component: 2200 - total flux cleaned = 0.00115858 Jy ! Component: 2250 - total flux cleaned = 0.00115012 Jy ! Component: 2300 - total flux cleaned = 0.00116675 Jy ! Component: 2350 - total flux cleaned = 0.00114602 Jy ! Component: 2400 - total flux cleaned = 0.00115427 Jy ! Component: 2450 - total flux cleaned = 0.00114611 Jy ! Component: 2500 - total flux cleaned = 0.00114618 Jy ! Component: 2550 - total flux cleaned = 0.00114613 Jy ! Component: 2600 - total flux cleaned = 0.00116621 Jy ! Component: 2650 - total flux cleaned = 0.00114225 Jy ! Component: 2700 - total flux cleaned = 0.0011542 Jy ! Component: 2750 - total flux cleaned = 0.00115021 Jy ! Component: 2800 - total flux cleaned = 0.00115414 Jy ! Component: 2850 - total flux cleaned = 0.00113849 Jy ! Component: 2900 - total flux cleaned = 0.00115791 Jy ! Component: 2950 - total flux cleaned = 0.00115018 Jy ! Component: 3000 - total flux cleaned = 0.00115403 Jy ! Component: 3050 - total flux cleaned = 0.00113878 Jy ! Component: 3100 - total flux cleaned = 0.00114257 Jy ! Component: 3150 - total flux cleaned = 0.00113122 Jy ! Component: 3200 - total flux cleaned = 0.00113503 Jy ! Component: 3250 - total flux cleaned = 0.00113505 Jy ! Component: 3300 - total flux cleaned = 0.00113874 Jy ! Component: 3350 - total flux cleaned = 0.00112398 Jy ! Component: 3400 - total flux cleaned = 0.00113495 Jy ! Component: 3450 - total flux cleaned = 0.00113129 Jy ! Component: 3500 - total flux cleaned = 0.00112764 Jy ! Component: 3550 - total flux cleaned = 0.00112403 Jy ! Component: 3600 - total flux cleaned = 0.00112404 Jy ! Component: 3650 - total flux cleaned = 0.00113119 Jy ! Component: 3700 - total flux cleaned = 0.00113829 Jy ! Component: 3750 - total flux cleaned = 0.001117 Jy ! Component: 3800 - total flux cleaned = 0.00111348 Jy ! Component: 3850 - total flux cleaned = 0.00111348 Jy ! Component: 3900 - total flux cleaned = 0.00109954 Jy ! Component: 3950 - total flux cleaned = 0.00111692 Jy ! Component: 4000 - total flux cleaned = 0.00110306 Jy ! Component: 4050 - total flux cleaned = 0.00110995 Jy ! Total flux subtracted in 4096 components = 0.00109276 Jy ! Clean residual min=-0.000206 max=0.000221 Jy/beam ! Clean residual mean=0.000000 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0147558 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 310 components and 0.0147558 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0456-1635_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.604 x 4.022 at -4.314 degrees (North through East) ! Clean map min=-0.00033962 max=0.012868 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0456-1635_C_map.fits wmodel /vlbi/sb072/temp_maps//J0456-1635_C_map.mod ! Writing 310 model components to file: /vlbi/sb072/temp_maps//J0456-1635_C_map.mod wobs /vlbi/sb072/temp_maps//J0456-1635_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0456-1635_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0456-1635_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0456-1635_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0128677 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.17441e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.43952 1.43952 2.87903 5.75806 11.5161 23.0323 46.0645 92.129 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 208.403 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0456-1635_C_dfm.log closed on Fri Jan 25 19:16:24 2019