! Started logfile: /vlbi/sb072/temp_maps//J1331-1326_C_dfm.log on Fri Jan 25 19:31:28 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//J1331-1326_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1331-1326_C_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1331-1326 ! ! 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 6840 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 J1331-1326_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=1.001053Jy sigma=37.175021 ! Fit after self-cal, rms=0.966532Jy sigma=35.931042 ! 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=1.449 mas, bmaj=3.5 mas, bpa=-10.22 degrees ! Estimated noise=0.430379 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 = 0.024768 Jy ! Component: 100 - total flux cleaned = 0.0302353 Jy ! Total flux subtracted in 100 components = 0.0302353 Jy ! Clean residual min=-0.002052 max=0.002200 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0302353 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0302353 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=0.026435Jy sigma=0.808281 ! Fit after self-cal, rms=0.024591Jy sigma=0.727140 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279088 Jy ! Component: 100 - total flux cleaned = 0.00357039 Jy ! Total flux subtracted in 100 components = 0.00357039 Jy ! Clean residual min=-0.002044 max=0.001778 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0338057 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.0338057 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=0.024061Jy sigma=0.711913 ! Fit after self-cal, rms=0.024063Jy sigma=0.711828 ! 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=1.85 mas, bmaj=4.15 mas, bpa=-7.664 degrees ! Estimated noise=0.238079 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 = 0.00141838 Jy ! Component: 100 - total flux cleaned = 0.00196387 Jy ! Component: 150 - total flux cleaned = 0.00204204 Jy ! Component: 200 - total flux cleaned = 0.00205578 Jy ! Total flux subtracted in 200 components = 0.00205578 Jy ! Clean residual min=-0.001388 max=0.001492 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0358615 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.0358615 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=0.023917Jy sigma=0.709846 ! Fit after self-cal, rms=0.023918Jy sigma=0.709807 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.85 x 4.15 at -7.664 degrees (North through East) ! Clean map min=-0.0013196 max=0.034223 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.01 KP 1.00 ! LA 1.02 MK 0.85 NL 1.05 OV 0.98 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.89 KP 1.00 ! LA 1.00 MK 0.85 NL 1.04 OV 1.07 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.91 HN 0.83 KP 0.96 ! LA 1.05 MK 1.09 NL 1.11 OV 0.98 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 0.51 KP 0.94 ! LA 1.07 MK 0.90 NL 0.52 OV 1.02 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.93 KP 1.04 ! LA 1.05 MK 1.09 NL 1.08 OV 1.07 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.04 KP 0.99 ! LA 1.08 MK 1.16 NL 1.11 OV 1.00 ! PT 0.93 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 0.97 KP 0.97 ! LA 1.12 MK 1.39 NL 1.18 OV 1.05 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.02 HN 0.99 KP 0.95 ! LA 1.08 MK 1.25 NL 1.12 OV 1.04 ! PT 0.92 SC 1.03 ! ! ! Fit before self-cal, rms=0.023918Jy sigma=0.709807 ! Fit after self-cal, rms=0.020427Jy sigma=0.684870 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=4.209 mas, bpa=-7.339 degrees ! Estimated noise=0.237548 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 = 0.000101332 Jy ! Component: 100 - total flux cleaned = 0.000122901 Jy ! Component: 150 - total flux cleaned = 0.00015183 Jy ! Component: 200 - total flux cleaned = 0.000178632 Jy ! Total flux subtracted in 200 components = 0.000178632 Jy ! Clean residual min=-0.000699 max=0.000611 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0360401 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0360401 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=0.020413Jy sigma=0.684551 ! Fit after self-cal, rms=0.020415Jy sigma=0.684251 ! 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=0.020415Jy sigma=0.684251 ! Fit after self-cal, rms=0.020411Jy sigma=0.684204 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=4.214 mas, bpa=-7.422 degrees ! Estimated noise=0.237567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.0762e-05 Jy ! Component: 100 - total flux cleaned = 7.84376e-05 Jy ! Component: 150 - total flux cleaned = 9.38563e-05 Jy ! Component: 200 - total flux cleaned = 0.000108255 Jy ! Total flux subtracted in 200 components = 0.000108255 Jy ! Clean residual min=-0.000688 max=0.000615 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0361483 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.0361483 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=0.020402Jy sigma=0.684031 ! Fit after self-cal, rms=0.020400Jy sigma=0.684019 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 = 1.50417e-05 Jy ! Component: 100 - total flux cleaned = 2.09858e-05 Jy ! Component: 150 - total flux cleaned = 3.27546e-05 Jy ! Component: 200 - total flux cleaned = 4.37818e-05 Jy ! Total flux subtracted in 200 components = 4.37818e-05 Jy ! Clean residual min=-0.000689 max=0.000615 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0361921 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.0361921 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=0.020395Jy sigma=0.683935 ! Fit after self-cal, rms=0.020394Jy sigma=0.683925 ! 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=0.020394Jy sigma=0.683925 ! Fit after self-cal, rms=0.020405Jy sigma=0.683899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=4.218 mas, bpa=-7.421 degrees ! Estimated noise=0.237614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.79744e-05 Jy ! Component: 100 - total flux cleaned = 3.57043e-05 Jy ! Component: 150 - total flux cleaned = 4.60612e-05 Jy ! Component: 200 - total flux cleaned = 5.59634e-05 Jy ! Total flux subtracted in 200 components = 5.59634e-05 Jy ! Clean residual min=-0.000686 max=0.000616 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0362481 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0362481 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=0.020400Jy sigma=0.683826 ! Fit after self-cal, rms=0.020399Jy sigma=0.683819 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 = 5.39225e-06 Jy ! Component: 100 - total flux cleaned = 9.75544e-06 Jy ! Component: 150 - total flux cleaned = 1.79045e-05 Jy ! Component: 200 - total flux cleaned = 2.18503e-05 Jy ! Total flux subtracted in 200 components = 2.18503e-05 Jy ! Clean residual min=-0.000685 max=0.000617 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0362699 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0362699 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=0.020396Jy sigma=0.683777 ! Fit after self-cal, rms=0.020395Jy sigma=0.683773 ! 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=0.020395Jy sigma=0.683773 ! Fit after self-cal, rms=0.020413Jy sigma=0.683762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.762 mas, bmaj=7.099 mas, bpa=-11.68 degrees ! Estimated noise=0.285944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53099e-05 Jy ! Component: 100 - total flux cleaned = 1.51916e-05 Jy ! Component: 150 - total flux cleaned = 2.24018e-05 Jy ! Component: 200 - total flux cleaned = 2.81606e-05 Jy ! Total flux subtracted in 200 components = 2.81606e-05 Jy ! Clean residual min=-0.000688 max=0.000676 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0362981 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 62 components and 0.0362981 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=0.020413Jy sigma=0.683748 ! Fit after self-cal, rms=0.020413Jy sigma=0.683739 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.18e-06 Jy ! Component: 100 - total flux cleaned = -8.01282e-06 Jy ! Component: 150 - total flux cleaned = -6.41776e-06 Jy ! Component: 200 - total flux cleaned = -3.73995e-06 Jy ! Total flux subtracted in 200 components = -3.73995e-06 Jy ! Clean residual min=-0.000688 max=0.000676 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0362943 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.0362943 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=0.020412Jy sigma=0.683738 ! Fit after self-cal, rms=0.020412Jy sigma=0.683733 ! 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=1.853 mas, bmaj=4.221 mas, bpa=-7.389 degrees ! Estimated noise=0.237656 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.853 x 4.221 at -7.389 degrees (North through East) ! Clean map min=-0.00063993 max=0.033942 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=1.461 mas, bmaj=3.55 mas, bpa=-9.803 degrees ! Estimated noise=0.433491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026201 Jy ! Component: 100 - total flux cleaned = 0.0320122 Jy ! Component: 150 - total flux cleaned = 0.0338109 Jy ! Component: 200 - total flux cleaned = 0.0348587 Jy ! Total flux subtracted in 200 components = 0.0348587 Jy ! Clean residual min=-0.001227 max=0.001328 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0348587 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0348587 Jy ! Inverting map and beam ! Estimated beam: bmin=1.853 mas, bmaj=4.221 mas, bpa=-7.389 degrees ! Estimated noise=0.237656 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 = 0.000864949 Jy ! Component: 100 - total flux cleaned = 0.00125083 Jy ! Component: 150 - total flux cleaned = 0.00136363 Jy ! Component: 200 - total flux cleaned = 0.00141399 Jy ! Total flux subtracted in 200 components = 0.00141399 Jy ! Clean residual min=-0.000677 max=0.000588 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0362727 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0362727 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=3.762 mas, bmaj=7.099 mas, bpa=-11.68 degrees ! Estimated noise=0.285944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.24906e-05 Jy ! Component: 100 - total flux cleaned = 7.94338e-05 Jy ! Component: 150 - total flux cleaned = 7.92498e-05 Jy ! Component: 200 - total flux cleaned = 7.9241e-05 Jy ! Total flux subtracted in 200 components = 7.9241e-05 Jy ! Clean residual min=-0.000691 max=0.000681 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.036352 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 = -1.69785e-06 Jy ! Component: 100 - total flux cleaned = -1.71905e-06 Jy ! Component: 150 - total flux cleaned = -3.31129e-06 Jy ! Component: 200 - total flux cleaned = -3.39621e-06 Jy ! Total flux subtracted in 200 components = -3.39621e-06 Jy ! Clean residual min=-0.000692 max=0.000678 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0363486 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0363486 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.853 mas, bmaj=4.221 mas, bpa=-7.389 degrees ! Estimated noise=0.237656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.93175e-05 Jy ! Component: 100 - total flux cleaned = 1.9912e-05 Jy ! Component: 150 - total flux cleaned = 1.58523e-05 Jy ! Component: 200 - total flux cleaned = 1.98759e-05 Jy ! Total flux subtracted in 200 components = 1.98759e-05 Jy ! Clean residual min=-0.000676 max=0.000604 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0363684 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0363684 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=0.020410Jy sigma=0.683741 ! Fit after self-cal, rms=0.020408Jy sigma=0.683721 wmodel J1331-1326_C_map.mod ! Writing 42 model components to file: J1331-1326_C_map.mod wobs J1331-1326_C_uvs.fits ! Writing UV FITS file: J1331-1326_C_uvs.fits wwins J1331-1326_C_map.win ! wwins: Wrote 1 windows to J1331-1326_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 = -0.000208106 Jy ! Component: 100 - total flux cleaned = -0.000329854 Jy ! Component: 150 - total flux cleaned = -0.000392483 Jy ! Component: 200 - total flux cleaned = -0.000422115 Jy ! Component: 250 - total flux cleaned = -0.000412625 Jy ! Component: 300 - total flux cleaned = -0.000394344 Jy ! Component: 350 - total flux cleaned = -0.000385525 Jy ! Component: 400 - total flux cleaned = -0.00036854 Jy ! Component: 450 - total flux cleaned = -0.000360402 Jy ! Component: 500 - total flux cleaned = -0.000376605 Jy ! Component: 550 - total flux cleaned = -0.000376503 Jy ! Component: 600 - total flux cleaned = -0.000384393 Jy ! Component: 650 - total flux cleaned = -0.000392037 Jy ! Component: 700 - total flux cleaned = -0.000399542 Jy ! Component: 750 - total flux cleaned = -0.000414296 Jy ! Component: 800 - total flux cleaned = -0.00044294 Jy ! Component: 850 - total flux cleaned = -0.000449888 Jy ! Component: 900 - total flux cleaned = -0.000463663 Jy ! Component: 950 - total flux cleaned = -0.00048423 Jy ! Component: 1000 - total flux cleaned = -0.000511022 Jy ! Component: 1050 - total flux cleaned = -0.000530785 Jy ! Component: 1100 - total flux cleaned = -0.000550323 Jy ! Component: 1150 - total flux cleaned = -0.00054397 Jy ! Component: 1200 - total flux cleaned = -0.000569262 Jy ! Component: 1250 - total flux cleaned = -0.000600457 Jy ! Component: 1300 - total flux cleaned = -0.000618837 Jy ! Component: 1350 - total flux cleaned = -0.000661245 Jy ! Component: 1400 - total flux cleaned = -0.000655237 Jy ! Component: 1450 - total flux cleaned = -0.000678852 Jy ! Component: 1500 - total flux cleaned = -0.000690518 Jy ! Component: 1550 - total flux cleaned = -0.000707776 Jy ! Component: 1600 - total flux cleaned = -0.000707772 Jy ! Component: 1650 - total flux cleaned = -0.000713454 Jy ! Component: 1700 - total flux cleaned = -0.000696883 Jy ! Component: 1750 - total flux cleaned = -0.000702476 Jy ! Component: 1800 - total flux cleaned = -0.000708081 Jy ! Component: 1850 - total flux cleaned = -0.000713416 Jy ! Component: 1900 - total flux cleaned = -0.000713353 Jy ! Component: 1950 - total flux cleaned = -0.000708109 Jy ! Component: 2000 - total flux cleaned = -0.000728894 Jy ! Component: 2050 - total flux cleaned = -0.000734027 Jy ! Component: 2100 - total flux cleaned = -0.000744168 Jy ! Component: 2150 - total flux cleaned = -0.000734013 Jy ! Component: 2200 - total flux cleaned = -0.000729085 Jy ! Component: 2250 - total flux cleaned = -0.000758969 Jy ! Component: 2300 - total flux cleaned = -0.000749137 Jy ! Component: 2350 - total flux cleaned = -0.00078342 Jy ! Component: 2400 - total flux cleaned = -0.000793103 Jy ! Component: 2450 - total flux cleaned = -0.000807572 Jy ! Component: 2500 - total flux cleaned = -0.000817153 Jy ! Component: 2550 - total flux cleaned = -0.000831369 Jy ! Component: 2600 - total flux cleaned = -0.00083133 Jy ! Component: 2650 - total flux cleaned = -0.000826671 Jy ! Component: 2700 - total flux cleaned = -0.000845207 Jy ! Component: 2750 - total flux cleaned = -0.000849807 Jy ! Component: 2800 - total flux cleaned = -0.000845261 Jy ! Component: 2850 - total flux cleaned = -0.000876963 Jy ! Component: 2900 - total flux cleaned = -0.000876904 Jy ! Component: 2950 - total flux cleaned = -0.000881339 Jy ! Component: 3000 - total flux cleaned = -0.000872454 Jy ! Component: 3050 - total flux cleaned = -0.000898885 Jy ! Component: 3100 - total flux cleaned = -0.000898849 Jy ! Component: 3150 - total flux cleaned = -0.000890191 Jy ! Component: 3200 - total flux cleaned = -0.000916131 Jy ! Component: 3250 - total flux cleaned = -0.000924682 Jy ! Component: 3300 - total flux cleaned = -0.000933246 Jy ! Component: 3350 - total flux cleaned = -0.000945923 Jy ! Component: 3400 - total flux cleaned = -0.000966954 Jy ! Component: 3450 - total flux cleaned = -0.000987854 Jy ! Component: 3500 - total flux cleaned = -0.000987857 Jy ! Component: 3550 - total flux cleaned = -0.00100851 Jy ! Component: 3600 - total flux cleaned = -0.0010372 Jy ! Component: 3650 - total flux cleaned = -0.00106166 Jy ! Component: 3700 - total flux cleaned = -0.0010738 Jy ! Component: 3750 - total flux cleaned = -0.00109394 Jy ! Component: 3800 - total flux cleaned = -0.00113003 Jy ! Component: 3850 - total flux cleaned = -0.00114994 Jy ! Component: 3900 - total flux cleaned = -0.00116973 Jy ! Component: 3950 - total flux cleaned = -0.00119729 Jy ! Component: 4000 - total flux cleaned = -0.00121689 Jy ! Component: 4050 - total flux cleaned = -0.00123247 Jy ! Total flux subtracted in 4096 components = -0.00124802 Jy ! Clean residual min=-0.000195 max=0.000234 Jy/beam ! Clean residual mean=-0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0351204 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 307 components and 0.0351204 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1331-1326_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.853 x 4.221 at -7.389 degrees (North through East) ! Clean map min=-0.00040712 max=0.033943 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1331-1326_C_map.fits wmodel /vlbi/sb072/temp_maps//J1331-1326_C_map.mod ! Writing 307 model components to file: /vlbi/sb072/temp_maps//J1331-1326_C_map.mod wobs /vlbi/sb072/temp_maps//J1331-1326_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1331-1326_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1331-1326_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1331-1326_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0339431 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.80572e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.601512 0.601512 1.20302 2.40605 4.8121 9.62419 19.2484 38.4968 76.9935 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 498.743 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1331-1326_C_dfm.log closed on Fri Jan 25 19:31:32 2019