! Started logfile: /vlbi/sb072/temp_maps//J0148-1320_C_dfm.log on Fri Dec 28 22:44:33 2018 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//J0148-1320_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0148-1320_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0148-1320 ! ! 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 6624 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 J0148-1320_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=0.999546Jy sigma=39.338194 ! Fit after self-cal, rms=0.982898Jy sigma=38.710930 ! 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=1.22 mas, bmaj=3.387 mas, bpa=1.932 degrees ! Estimated noise=0.421868 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 = 0.0132495 Jy ! Component: 100 - total flux cleaned = 0.0162254 Jy ! Total flux subtracted in 100 components = 0.0162254 Jy ! Clean residual min=-0.001484 max=0.001456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0162254 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0162254 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=0.022281Jy sigma=0.771998 ! Fit after self-cal, rms=0.020793Jy sigma=0.711428 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215749 Jy ! Component: 100 - total flux cleaned = 0.00296806 Jy ! Total flux subtracted in 100 components = 0.00296806 Jy ! Clean residual min=-0.001238 max=0.001422 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0191935 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0191935 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=0.020532Jy sigma=0.702034 ! Fit after self-cal, rms=0.020533Jy sigma=0.701995 ! 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=1.472 mas, bmaj=3.821 mas, bpa=0.6958 degrees ! Estimated noise=0.227212 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 = 0.000690328 Jy ! Component: 100 - total flux cleaned = 0.00102052 Jy ! Component: 150 - total flux cleaned = 0.00118722 Jy ! Component: 200 - total flux cleaned = 0.0012092 Jy ! Total flux subtracted in 200 components = 0.0012092 Jy ! Clean residual min=-0.000987 max=0.001171 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0204027 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.0204027 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=0.020504Jy sigma=0.701331 ! Fit after self-cal, rms=0.020503Jy sigma=0.701275 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.472 x 3.821 at 0.6958 degrees (North through East) ! Clean map min=-0.00094414 max=0.018989 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.85 HN 0.85 KP 0.99 ! MK 1.00 NL 1.30 OV 0.80 PT 0.76 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.80 HN 1.07 KP 0.95 ! MK 0.91 NL 1.11 OV 0.87 PT 0.81 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.88 HN 0.97 KP 1.02 ! MK 0.97 NL 1.16 OV 1.01 PT 0.82 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.04 KP 0.98 ! MK 1.04 NL 1.23 OV 1.06 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 HN 0.92 KP 1.10 ! MK 1.08 NL 1.11 OV 1.00 PT 1.01 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 1.00 KP 1.09 ! MK 0.95 NL 1.11 OV 1.08 PT 1.04 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.09 HN 0.97 KP 0.97 ! MK 1.00 NL 1.07 OV 1.11 PT 0.96 ! SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.89 HN 1.06 KP 1.08 ! MK 0.99 NL 1.18 OV 1.16 PT 0.98 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.020503Jy sigma=0.701275 ! Fit after self-cal, rms=0.019321Jy sigma=0.690239 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.472 mas, bmaj=3.856 mas, bpa=0.6659 degrees ! Estimated noise=0.227592 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 = -8.57171e-06 Jy ! Component: 100 - total flux cleaned = 4.79134e-06 Jy ! Component: 150 - total flux cleaned = 5.03783e-06 Jy ! Component: 200 - total flux cleaned = 4.96397e-06 Jy ! Total flux subtracted in 200 components = 4.96397e-06 Jy ! Clean residual min=-0.000555 max=0.000632 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0204076 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0204076 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=0.019319Jy sigma=0.690183 ! Fit after self-cal, rms=0.019373Jy sigma=0.689376 ! 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=0.019373Jy sigma=0.689376 ! Fit after self-cal, rms=0.019479Jy sigma=0.689277 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.474 mas, bmaj=3.863 mas, bpa=0.6117 degrees ! Estimated noise=0.227995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.42837e-06 Jy ! Component: 100 - total flux cleaned = 2.15726e-06 Jy ! Component: 150 - total flux cleaned = 4.47733e-06 Jy ! Component: 200 - total flux cleaned = 6.59021e-06 Jy ! Total flux subtracted in 200 components = 6.59021e-06 Jy ! Clean residual min=-0.000588 max=0.000651 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0204142 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0204142 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=0.019478Jy sigma=0.689261 ! Fit after self-cal, rms=0.019487Jy sigma=0.689244 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 (35.4, 31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623581 Jy ! Component: 100 - total flux cleaned = 0.000832709 Jy ! Component: 150 - total flux cleaned = 0.000938343 Jy ! Component: 200 - total flux cleaned = 0.000977568 Jy ! Total flux subtracted in 200 components = 0.000977568 Jy ! Clean residual min=-0.000531 max=0.000601 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0213918 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.0213918 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=0.019468Jy sigma=0.688286 ! Fit after self-cal, rms=0.019467Jy sigma=0.688186 ! Inverting map ! Added new window around map position (74.7, -70.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320543 Jy ! Component: 100 - total flux cleaned = 0.000395809 Jy ! Component: 150 - total flux cleaned = 0.00049703 Jy ! Component: 200 - total flux cleaned = 0.000574743 Jy ! Total flux subtracted in 200 components = 0.000574743 Jy ! Clean residual min=-0.000483 max=0.000544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0219665 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.0219665 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=0.019450Jy sigma=0.687503 ! Fit after self-cal, rms=0.019448Jy sigma=0.687425 ! Inverting map ! Added new window around map position (63, -69.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434914 Jy ! Component: 100 - total flux cleaned = 0.00047814 Jy ! Component: 150 - total flux cleaned = 0.000514096 Jy ! Component: 200 - total flux cleaned = 0.000538139 Jy ! Total flux subtracted in 200 components = 0.000538139 Jy ! Clean residual min=-0.000483 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0225047 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.0225047 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=0.019433Jy sigma=0.686913 ! Fit after self-cal, rms=0.019430Jy sigma=0.686857 ! 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=0.019430Jy sigma=0.686857 ! Fit after self-cal, rms=0.019403Jy sigma=0.686724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.475 mas, bmaj=3.863 mas, bpa=0.6532 degrees ! Estimated noise=0.226994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255663 Jy ! Component: 100 - total flux cleaned = 0.000359003 Jy ! Component: 150 - total flux cleaned = 0.000405635 Jy ! Component: 200 - total flux cleaned = 0.000441301 Jy ! Total flux subtracted in 200 components = 0.000441301 Jy ! Clean residual min=-0.000456 max=0.000491 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.022946 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.022946 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=0.019395Jy sigma=0.686475 ! Fit after self-cal, rms=0.019401Jy sigma=0.686455 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.61715e-05 Jy ! Component: 100 - total flux cleaned = 0.000109713 Jy ! Component: 150 - total flux cleaned = 0.000122275 Jy ! Component: 200 - total flux cleaned = 0.000128073 Jy ! Total flux subtracted in 200 components = 0.000128073 Jy ! Clean residual min=-0.000460 max=0.000481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0230741 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 109 components and 0.0230741 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=0.019396Jy sigma=0.686309 ! Fit after self-cal, rms=0.019395Jy sigma=0.686304 ! 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=0.019395Jy sigma=0.686304 ! Fit after self-cal, rms=0.019404Jy sigma=0.686284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.475 mas, bmaj=7.086 mas, bpa=6.842 degrees ! Estimated noise=0.292058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.54458e-05 Jy ! Component: 100 - total flux cleaned = 2.04338e-05 Jy ! Component: 150 - total flux cleaned = 6.82401e-05 Jy ! Component: 200 - total flux cleaned = 0.000112855 Jy ! Total flux subtracted in 200 components = 0.000112855 Jy ! Clean residual min=-0.000502 max=0.000553 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0231869 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.0231869 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=0.019402Jy sigma=0.686242 ! Fit after self-cal, rms=0.019403Jy sigma=0.686233 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 = 4.02461e-05 Jy ! Component: 100 - total flux cleaned = 7.76752e-05 Jy ! Component: 150 - total flux cleaned = 0.000117142 Jy ! Component: 200 - total flux cleaned = 0.000149925 Jy ! Total flux subtracted in 200 components = 0.000149925 Jy ! Clean residual min=-0.000490 max=0.000553 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0233368 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.0233368 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=0.019402Jy sigma=0.686226 ! Fit after self-cal, rms=0.019401Jy sigma=0.686222 ! 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=1.474 mas, bmaj=3.862 mas, bpa=0.6606 degrees ! Estimated noise=0.226979 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.474 x 3.862 at 0.6606 degrees (North through East) ! Clean map min=-0.00043111 max=0.018962 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=1.222 mas, bmaj=3.402 mas, bpa=1.935 degrees ! Estimated noise=0.425504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146619 Jy ! Component: 100 - total flux cleaned = 0.0179106 Jy ! Component: 150 - total flux cleaned = 0.019214 Jy ! Component: 200 - total flux cleaned = 0.0198824 Jy ! Total flux subtracted in 200 components = 0.0198824 Jy ! Clean residual min=-0.001067 max=0.001180 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0198824 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0198824 Jy ! Inverting map and beam ! Estimated beam: bmin=1.474 mas, bmaj=3.862 mas, bpa=0.6606 degrees ! Estimated noise=0.226979 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 = 0.000964896 Jy ! Component: 100 - total flux cleaned = 0.00162049 Jy ! Component: 150 - total flux cleaned = 0.00210616 Jy ! Component: 200 - total flux cleaned = 0.00241183 Jy ! Total flux subtracted in 200 components = 0.00241183 Jy ! Clean residual min=-0.000541 max=0.000489 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0222942 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 0.0222943 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=3.475 mas, bmaj=7.086 mas, bpa=6.842 degrees ! Estimated noise=0.292058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188369 Jy ! Component: 100 - total flux cleaned = 0.000319397 Jy ! Component: 150 - total flux cleaned = 0.00045162 Jy ! Component: 200 - total flux cleaned = 0.000555219 Jy ! Total flux subtracted in 200 components = 0.000555219 Jy ! Clean residual min=-0.000541 max=0.000536 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0228495 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 = 9.9074e-05 Jy ! Component: 100 - total flux cleaned = 0.000165812 Jy ! Component: 150 - total flux cleaned = 0.000206692 Jy ! Component: 200 - total flux cleaned = 0.000250871 Jy ! Total flux subtracted in 200 components = 0.000250871 Jy ! Clean residual min=-0.000515 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0231003 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 101 components and 0.0231003 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.474 mas, bmaj=3.862 mas, bpa=0.6606 degrees ! Estimated noise=0.226979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108806 Jy ! Component: 100 - total flux cleaned = 0.000212294 Jy ! Component: 150 - total flux cleaned = 0.000294839 Jy ! Component: 200 - total flux cleaned = 0.00034196 Jy ! Total flux subtracted in 200 components = 0.00034196 Jy ! Clean residual min=-0.000472 max=0.000479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0234423 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.0234423 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=0.019412Jy sigma=0.686631 ! Fit after self-cal, rms=0.019411Jy sigma=0.686515 wmodel J0148-1320_C_map.mod ! Writing 125 model components to file: J0148-1320_C_map.mod wobs J0148-1320_C_uvs.fits ! Writing UV FITS file: J0148-1320_C_uvs.fits wwins J0148-1320_C_map.win ! wwins: Wrote 4 windows to J0148-1320_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 = -1.76591e-05 Jy ! Component: 100 - total flux cleaned = -5.89875e-05 Jy ! Component: 150 - total flux cleaned = -0.000105858 Jy ! Component: 200 - total flux cleaned = -0.00015034 Jy ! Component: 250 - total flux cleaned = -0.000178923 Jy ! Component: 300 - total flux cleaned = -0.000220779 Jy ! Component: 350 - total flux cleaned = -0.000261435 Jy ! Component: 400 - total flux cleaned = -0.000281142 Jy ! Component: 450 - total flux cleaned = -0.00028751 Jy ! Component: 500 - total flux cleaned = -0.00029388 Jy ! Component: 550 - total flux cleaned = -0.000300081 Jy ! Component: 600 - total flux cleaned = -0.000288097 Jy ! Component: 650 - total flux cleaned = -0.000288098 Jy ! Component: 700 - total flux cleaned = -0.000282316 Jy ! Component: 750 - total flux cleaned = -0.000293636 Jy ! Component: 800 - total flux cleaned = -0.000276932 Jy ! Component: 850 - total flux cleaned = -0.000293514 Jy ! Component: 900 - total flux cleaned = -0.000282765 Jy ! Component: 950 - total flux cleaned = -0.00028276 Jy ! Component: 1000 - total flux cleaned = -0.000277505 Jy ! Component: 1050 - total flux cleaned = -0.000267209 Jy ! Component: 1100 - total flux cleaned = -0.000267237 Jy ! Component: 1150 - total flux cleaned = -0.000272344 Jy ! Component: 1200 - total flux cleaned = -0.000277323 Jy ! Component: 1250 - total flux cleaned = -0.000282228 Jy ! Component: 1300 - total flux cleaned = -0.000282293 Jy ! Component: 1350 - total flux cleaned = -0.000282348 Jy ! Component: 1400 - total flux cleaned = -0.000282443 Jy ! Component: 1450 - total flux cleaned = -0.000287047 Jy ! Component: 1500 - total flux cleaned = -0.000282437 Jy ! Component: 1550 - total flux cleaned = -0.000291605 Jy ! Component: 1600 - total flux cleaned = -0.00030061 Jy ! Component: 1650 - total flux cleaned = -0.000291776 Jy ! Component: 1700 - total flux cleaned = -0.000340288 Jy ! Component: 1750 - total flux cleaned = -0.000348977 Jy ! Component: 1800 - total flux cleaned = -0.000348894 Jy ! Component: 1850 - total flux cleaned = -0.000344607 Jy ! Component: 1900 - total flux cleaned = -0.000361582 Jy ! Component: 1950 - total flux cleaned = -0.00035738 Jy ! Component: 2000 - total flux cleaned = -0.000361588 Jy ! Component: 2050 - total flux cleaned = -0.000369842 Jy ! Component: 2100 - total flux cleaned = -0.000365759 Jy ! Component: 2150 - total flux cleaned = -0.000357638 Jy ! Component: 2200 - total flux cleaned = -0.000357619 Jy ! Component: 2250 - total flux cleaned = -0.000353658 Jy ! Component: 2300 - total flux cleaned = -0.000353666 Jy ! Component: 2350 - total flux cleaned = -0.000357601 Jy ! Component: 2400 - total flux cleaned = -0.000353656 Jy ! Component: 2450 - total flux cleaned = -0.000349774 Jy ! Component: 2500 - total flux cleaned = -0.000345893 Jy ! Component: 2550 - total flux cleaned = -0.000342042 Jy ! Component: 2600 - total flux cleaned = -0.000319313 Jy ! Component: 2650 - total flux cleaned = -0.000308049 Jy ! Component: 2700 - total flux cleaned = -0.000319225 Jy ! Component: 2750 - total flux cleaned = -0.000296899 Jy ! Component: 2800 - total flux cleaned = -0.000293221 Jy ! Component: 2850 - total flux cleaned = -0.000289531 Jy ! Component: 2900 - total flux cleaned = -0.000264004 Jy ! Component: 2950 - total flux cleaned = -0.000271281 Jy ! Component: 3000 - total flux cleaned = -0.000256844 Jy ! Component: 3050 - total flux cleaned = -0.000263992 Jy ! Component: 3100 - total flux cleaned = -0.000239024 Jy ! Component: 3150 - total flux cleaned = -0.000239051 Jy ! Component: 3200 - total flux cleaned = -0.000228501 Jy ! Component: 3250 - total flux cleaned = -0.000221501 Jy ! Component: 3300 - total flux cleaned = -0.000214561 Jy ! Component: 3350 - total flux cleaned = -0.000207641 Jy ! Component: 3400 - total flux cleaned = -0.000200748 Jy ! Component: 3450 - total flux cleaned = -0.000193926 Jy ! Component: 3500 - total flux cleaned = -0.000190532 Jy ! Component: 3550 - total flux cleaned = -0.000173569 Jy ! Component: 3600 - total flux cleaned = -0.000183674 Jy ! Component: 3650 - total flux cleaned = -0.000173592 Jy ! Component: 3700 - total flux cleaned = -0.00016023 Jy ! Component: 3750 - total flux cleaned = -0.000156908 Jy ! Component: 3800 - total flux cleaned = -0.000143686 Jy ! Component: 3850 - total flux cleaned = -0.000130498 Jy ! Component: 3900 - total flux cleaned = -0.000123962 Jy ! Component: 3950 - total flux cleaned = -0.000120699 Jy ! Component: 4000 - total flux cleaned = -0.000110926 Jy ! Component: 4050 - total flux cleaned = -9.47448e-05 Jy ! Total flux subtracted in 4096 components = -8.18615e-05 Jy ! Clean residual min=-0.000190 max=0.000200 Jy/beam ! Clean residual mean=0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0233604 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 386 components and 0.0233604 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0148-1320_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.474 x 3.862 at 0.6606 degrees (North through East) ! Clean map min=-0.00031083 max=0.018931 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0148-1320_C_map.fits wmodel /vlbi/sb072/temp_maps//J0148-1320_C_map.mod ! Writing 386 model components to file: /vlbi/sb072/temp_maps//J0148-1320_C_map.mod wobs /vlbi/sb072/temp_maps//J0148-1320_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0148-1320_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0148-1320_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0148-1320_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.018931 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.33344e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.845193 0.845193 1.69039 3.38077 6.76155 13.5231 27.0462 54.0924 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 354.948 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0148-1320_C_dfm.log closed on Fri Dec 28 22:44:38 2018