! Started logfile: /vlbi/sb072/temp_maps//J1617-1510_C_dfm.log on Fri Jan 25 19:38:20 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//J1617-1510_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1617-1510_C_uva.fits ! AN table 1: 43 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1617-1510 ! ! 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 12384 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 J1617-1510_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=1.000478Jy sigma=37.022202 ! Fit after self-cal, rms=0.981825Jy sigma=36.415805 ! 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=1.131 mas, bmaj=3.102 mas, bpa=1.958 degrees ! Estimated noise=0.352804 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 = 0.010493 Jy ! Component: 100 - total flux cleaned = 0.0136147 Jy ! Total flux subtracted in 100 components = 0.0136147 Jy ! Clean residual min=-0.002043 max=0.002582 Jy/beam ! Clean residual mean=0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0136147 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0136147 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=0.031925Jy sigma=0.957671 ! Fit after self-cal, rms=0.030771Jy sigma=0.904749 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325187 Jy ! Component: 100 - total flux cleaned = 0.00515042 Jy ! Total flux subtracted in 100 components = 0.00515042 Jy ! Clean residual min=-0.001672 max=0.002213 Jy/beam ! Clean residual mean=0.000003 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0187651 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.0187651 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=0.029719Jy sigma=0.872103 ! Fit after self-cal, rms=0.029694Jy sigma=0.871458 ! 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=1.522 mas, bmaj=3.865 mas, bpa=0.948 degrees ! Estimated noise=0.177859 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 = 0.00374153 Jy ! Component: 100 - total flux cleaned = 0.00556808 Jy ! Component: 150 - total flux cleaned = 0.00658203 Jy ! Component: 200 - total flux cleaned = 0.00716101 Jy ! Total flux subtracted in 200 components = 0.00716101 Jy ! Clean residual min=-0.001944 max=0.002663 Jy/beam ! Clean residual mean=0.000006 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0259262 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 64 components and 0.0259262 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=0.029023Jy sigma=0.859178 ! Fit after self-cal, rms=0.028979Jy sigma=0.858337 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.522 x 3.865 at 0.948 degrees (North through East) ! Clean map min=-0.0018846 max=0.018606 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 KP 1.06 LA 0.48 ! MK 0.85 NL 1.30 OV 0.78 PT 0.66 ! SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 KP 1.00 LA 0.59 ! MK 0.84 NL 1.24 OV 0.80 PT 0.71 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 KP 0.96 LA 0.78 ! MK 1.02 NL 1.46 OV 1.05 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.95 KP 1.13 LA 0.93 ! MK 1.04 NL 1.37 OV 1.18 PT 0.67 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.00 KP 1.08 LA 0.97 ! MK 1.01 NL 1.51 OV 1.19 PT 0.78 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 KP 1.02 LA 1.06 ! MK 0.99 NL 1.42 OV 1.16 PT 0.83 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 KP 1.05 LA 1.04 ! MK 1.09 NL 1.47 OV 1.22 PT 0.79 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 KP 1.07 LA 1.02 ! MK 1.05 NL 1.54 OV 1.18 PT 0.78 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.028979Jy sigma=0.858337 ! Fit after self-cal, rms=0.023731Jy sigma=0.822407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=3.943 mas, bpa=1.031 degrees ! Estimated noise=0.178776 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 (-4.8, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121317 Jy ! Component: 100 - total flux cleaned = 0.0016424 Jy ! Component: 150 - total flux cleaned = 0.00168971 Jy ! Component: 200 - total flux cleaned = 0.00169026 Jy ! Total flux subtracted in 200 components = 0.00169026 Jy ! Clean residual min=-0.000888 max=0.000987 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0276164 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.0276164 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=0.023664Jy sigma=0.820484 ! Fit after self-cal, rms=0.023834Jy sigma=0.815138 ! 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=0.023834Jy sigma=0.815138 ! Fit after self-cal, rms=0.024156Jy sigma=0.814168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=3.921 mas, bpa=1.01 degrees ! Estimated noise=0.178363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558679 Jy ! Component: 100 - total flux cleaned = 0.000637276 Jy ! Component: 150 - total flux cleaned = 0.000660673 Jy ! Component: 200 - total flux cleaned = 0.000701293 Jy ! Total flux subtracted in 200 components = 0.000701293 Jy ! Clean residual min=-0.000827 max=0.000963 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0283177 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.0283177 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=0.024133Jy sigma=0.813611 ! Fit after self-cal, rms=0.024214Jy sigma=0.813194 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 (24.6, 47.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067763 Jy ! Component: 100 - total flux cleaned = 0.00070444 Jy ! Component: 150 - total flux cleaned = 0.000705293 Jy ! Component: 200 - total flux cleaned = 0.000705965 Jy ! Total flux subtracted in 200 components = 0.000705965 Jy ! Clean residual min=-0.000776 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0290237 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.0290237 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=0.024173Jy sigma=0.811508 ! Fit after self-cal, rms=0.024176Jy sigma=0.811240 ! Inverting map ! Added new window around map position (-73.2, -75). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842934 Jy ! Component: 100 - total flux cleaned = 0.00111492 Jy ! Component: 150 - total flux cleaned = 0.00115025 Jy ! Component: 200 - total flux cleaned = 0.00111988 Jy ! Total flux subtracted in 200 components = 0.00111988 Jy ! Clean residual min=-0.000762 max=0.000907 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0301436 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.0301436 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=0.024137Jy sigma=0.809923 ! Fit after self-cal, rms=0.024136Jy sigma=0.809723 ! Inverting map ! Added new window around map position (-66.6, -73.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676115 Jy ! Component: 100 - total flux cleaned = 0.000942077 Jy ! Component: 150 - total flux cleaned = 0.0010862 Jy ! Component: 200 - total flux cleaned = 0.00117403 Jy ! Total flux subtracted in 200 components = 0.00117403 Jy ! Clean residual min=-0.000727 max=0.000834 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0313176 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 0.0313176 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=0.024103Jy sigma=0.808567 ! Fit after self-cal, rms=0.024099Jy sigma=0.808417 ! Inverting map ! Added new window around map position (51.6, -68.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593547 Jy ! Component: 100 - total flux cleaned = 0.000846901 Jy ! Component: 150 - total flux cleaned = 0.000956577 Jy ! Component: 200 - total flux cleaned = 0.00104398 Jy ! Total flux subtracted in 200 components = 0.00104398 Jy ! Clean residual min=-0.000709 max=0.000761 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0323616 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 163 components and 0.0323615 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=0.024070Jy sigma=0.807226 ! Fit after self-cal, rms=0.024057Jy sigma=0.807057 ! 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=0.024057Jy sigma=0.807057 ! Fit after self-cal, rms=0.025349Jy sigma=0.804819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=3.947 mas, bpa=1.11 degrees ! Estimated noise=0.186172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00065591 Jy ! Component: 100 - total flux cleaned = 0.00101776 Jy ! Component: 150 - total flux cleaned = 0.00127813 Jy ! Component: 200 - total flux cleaned = 0.00145057 Jy ! Total flux subtracted in 200 components = 0.00145057 Jy ! Clean residual min=-0.000700 max=0.000720 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0338121 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 171 components and 0.0338121 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=0.025319Jy sigma=0.803826 ! Fit after self-cal, rms=0.025353Jy sigma=0.803656 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269118 Jy ! Component: 100 - total flux cleaned = 0.000326909 Jy ! Component: 150 - total flux cleaned = 0.000354938 Jy ! Component: 200 - total flux cleaned = 0.000381714 Jy ! Total flux subtracted in 200 components = 0.000381714 Jy ! Clean residual min=-0.000692 max=0.000725 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0341938 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 180 components and 0.0341938 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=0.025338Jy sigma=0.803161 ! Fit after self-cal, rms=0.025334Jy sigma=0.803136 ! 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=0.025334Jy sigma=0.803136 ! Fit after self-cal, rms=0.025811Jy sigma=0.801132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.308 mas, bmaj=8.716 mas, bpa=8.529 degrees ! Estimated noise=0.243268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381751 Jy ! Component: 100 - total flux cleaned = 0.000474711 Jy ! Component: 150 - total flux cleaned = 0.000608524 Jy ! Component: 200 - total flux cleaned = 0.00072711 Jy ! Total flux subtracted in 200 components = 0.00072711 Jy ! Clean residual min=-0.000570 max=0.000718 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0349209 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 197 components and 0.0349209 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=0.025804Jy sigma=0.800885 ! Fit after self-cal, rms=0.025818Jy sigma=0.800832 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 = 9.46576e-05 Jy ! Component: 100 - total flux cleaned = 0.000195568 Jy ! Component: 150 - total flux cleaned = 0.000250773 Jy ! Component: 200 - total flux cleaned = 0.000250589 Jy ! Total flux subtracted in 200 components = 0.000250589 Jy ! Clean residual min=-0.000554 max=0.000670 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0351715 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 207 components and 0.0351715 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=0.025816Jy sigma=0.800765 ! Fit after self-cal, rms=0.025810Jy sigma=0.800749 ! 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=1.541 mas, bmaj=3.951 mas, bpa=1.071 degrees ! Estimated noise=0.188786 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.541 x 3.951 at 1.071 degrees (North through East) ! Clean map min=-0.00078717 max=0.019162 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=1.13 mas, bmaj=3.159 mas, bpa=2.311 degrees ! Estimated noise=0.395718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013172 Jy ! Component: 100 - total flux cleaned = 0.0173031 Jy ! Component: 150 - total flux cleaned = 0.0199442 Jy ! Component: 200 - total flux cleaned = 0.0220206 Jy ! Total flux subtracted in 200 components = 0.0220206 Jy ! Clean residual min=-0.001517 max=0.002081 Jy/beam ! Clean residual mean=0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0220206 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0220206 Jy ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=3.951 mas, bpa=1.071 degrees ! Estimated noise=0.188786 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) ! Added new window around map position (-1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363289 Jy ! Component: 100 - total flux cleaned = 0.00560735 Jy ! Component: 150 - total flux cleaned = 0.00708548 Jy ! Component: 200 - total flux cleaned = 0.00830802 Jy ! Total flux subtracted in 200 components = 0.00830802 Jy ! Clean residual min=-0.000949 max=0.001084 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0303286 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 69 components and 0.0303286 Jy ! Inverting map ! Added new window around map position (28.5, 47.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113902 Jy ! Component: 100 - total flux cleaned = 0.00205486 Jy ! Component: 150 - total flux cleaned = 0.00265852 Jy ! Component: 200 - total flux cleaned = 0.0030502 Jy ! Total flux subtracted in 200 components = 0.0030502 Jy ! Clean residual min=-0.000865 max=0.000841 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0333788 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 94 components and 0.0333788 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=4.308 mas, bmaj=8.716 mas, bpa=8.529 degrees ! Estimated noise=0.243268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896587 Jy ! Component: 100 - total flux cleaned = 0.00124685 Jy ! Component: 150 - total flux cleaned = 0.00141582 Jy ! Component: 200 - total flux cleaned = 0.00154807 Jy ! Total flux subtracted in 200 components = 0.00154807 Jy ! Clean residual min=-0.000622 max=0.000713 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0349269 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010161 Jy ! Component: 100 - total flux cleaned = 0.000192935 Jy ! Component: 150 - total flux cleaned = 0.000228633 Jy ! Component: 200 - total flux cleaned = 0.000240137 Jy ! Total flux subtracted in 200 components = 0.000240137 Jy ! Clean residual min=-0.000641 max=0.000674 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.035167 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 141 components and 0.035167 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=3.951 mas, bpa=1.071 degrees ! Estimated noise=0.188786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000351919 Jy ! Component: 100 - total flux cleaned = -0.000485407 Jy ! Component: 150 - total flux cleaned = -0.000546991 Jy ! Component: 200 - total flux cleaned = -0.000565257 Jy ! Total flux subtracted in 200 components = -0.000565257 Jy ! Clean residual min=-0.000765 max=0.000680 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0346018 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 166 components and 0.0346018 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=0.025823Jy sigma=0.801198 ! Fit after self-cal, rms=0.025813Jy sigma=0.800933 wmodel J1617-1510_C_map.mod ! Writing 166 model components to file: J1617-1510_C_map.mod wobs J1617-1510_C_uvs.fits ! Writing UV FITS file: J1617-1510_C_uvs.fits wwins J1617-1510_C_map.win ! wwins: Wrote 8 windows to J1617-1510_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 = -0.000137845 Jy ! Component: 100 - total flux cleaned = -0.000126102 Jy ! Component: 150 - total flux cleaned = -0.000125885 Jy ! Component: 200 - total flux cleaned = -0.000115065 Jy ! Component: 250 - total flux cleaned = -7.36933e-05 Jy ! Component: 300 - total flux cleaned = -5.34512e-05 Jy ! Component: 350 - total flux cleaned = -3.36616e-05 Jy ! Component: 400 - total flux cleaned = -4.82457e-06 Jy ! Component: 450 - total flux cleaned = 1.39598e-05 Jy ! Component: 500 - total flux cleaned = 3.23391e-05 Jy ! Component: 550 - total flux cleaned = 4.13213e-05 Jy ! Component: 600 - total flux cleaned = 7.71515e-05 Jy ! Component: 650 - total flux cleaned = 8.58389e-05 Jy ! Component: 700 - total flux cleaned = 0.000103255 Jy ! Component: 750 - total flux cleaned = 0.000128896 Jy ! Component: 800 - total flux cleaned = 0.000128809 Jy ! Component: 850 - total flux cleaned = 0.00012057 Jy ! Component: 900 - total flux cleaned = 0.000145406 Jy ! Component: 950 - total flux cleaned = 0.000153495 Jy ! Component: 1000 - total flux cleaned = 0.000153461 Jy ! Component: 1050 - total flux cleaned = 0.000153417 Jy ! Component: 1100 - total flux cleaned = 0.000169132 Jy ! Component: 1150 - total flux cleaned = 0.000129926 Jy ! Component: 1200 - total flux cleaned = 0.000129993 Jy ! Component: 1250 - total flux cleaned = 0.000122336 Jy ! Component: 1300 - total flux cleaned = 9.9604e-05 Jy ! Component: 1350 - total flux cleaned = 9.96592e-05 Jy ! Component: 1400 - total flux cleaned = 0.000114524 Jy ! Component: 1450 - total flux cleaned = 7.01272e-05 Jy ! Component: 1500 - total flux cleaned = 9.216e-05 Jy ! Component: 1550 - total flux cleaned = 7.75579e-05 Jy ! Component: 1600 - total flux cleaned = 7.7626e-05 Jy ! Component: 1650 - total flux cleaned = 4.90626e-05 Jy ! Component: 1700 - total flux cleaned = 4.1997e-05 Jy ! Component: 1750 - total flux cleaned = 4.20476e-05 Jy ! Component: 1800 - total flux cleaned = 1.40986e-05 Jy ! Component: 1850 - total flux cleaned = 3.49005e-05 Jy ! Component: 1900 - total flux cleaned = 2.79654e-05 Jy ! Component: 1950 - total flux cleaned = 6.90044e-07 Jy ! Component: 2000 - total flux cleaned = 7.55495e-06 Jy ! Component: 2050 - total flux cleaned = 7.54448e-06 Jy ! Component: 2100 - total flux cleaned = 8.43904e-07 Jy ! Component: 2150 - total flux cleaned = -1.24312e-05 Jy ! Component: 2200 - total flux cleaned = -5.76776e-06 Jy ! Component: 2250 - total flux cleaned = -5.77195e-06 Jy ! Component: 2300 - total flux cleaned = -1.88943e-05 Jy ! Component: 2350 - total flux cleaned = -1.88915e-05 Jy ! Component: 2400 - total flux cleaned = -3.81422e-05 Jy ! Component: 2450 - total flux cleaned = -2.53163e-05 Jy ! Component: 2500 - total flux cleaned = -3.17407e-05 Jy ! Component: 2550 - total flux cleaned = -5.70918e-05 Jy ! Component: 2600 - total flux cleaned = -8.85552e-05 Jy ! Component: 2650 - total flux cleaned = -8.85534e-05 Jy ! Component: 2700 - total flux cleaned = -8.8543e-05 Jy ! Component: 2750 - total flux cleaned = -0.000113281 Jy ! Component: 2800 - total flux cleaned = -0.000113195 Jy ! Component: 2850 - total flux cleaned = -0.000119308 Jy ! Component: 2900 - total flux cleaned = -0.000125362 Jy ! Component: 2950 - total flux cleaned = -0.000125382 Jy ! Component: 3000 - total flux cleaned = -0.00013733 Jy ! Component: 3050 - total flux cleaned = -0.000131358 Jy ! Component: 3100 - total flux cleaned = -0.000125431 Jy ! Component: 3150 - total flux cleaned = -0.00016682 Jy ! Component: 3200 - total flux cleaned = -0.000155012 Jy ! Component: 3250 - total flux cleaned = -0.000143282 Jy ! Component: 3300 - total flux cleaned = -0.000160753 Jy ! Component: 3350 - total flux cleaned = -0.000154993 Jy ! Component: 3400 - total flux cleaned = -0.000172353 Jy ! Component: 3450 - total flux cleaned = -0.000178048 Jy ! Component: 3500 - total flux cleaned = -0.00018953 Jy ! Component: 3550 - total flux cleaned = -0.00018955 Jy ! Component: 3600 - total flux cleaned = -0.000206522 Jy ! Component: 3650 - total flux cleaned = -0.000195227 Jy ! Component: 3700 - total flux cleaned = -0.000206478 Jy ! Component: 3750 - total flux cleaned = -0.000217625 Jy ! Component: 3800 - total flux cleaned = -0.000245405 Jy ! Component: 3850 - total flux cleaned = -0.000234306 Jy ! Component: 3900 - total flux cleaned = -0.000228821 Jy ! Component: 3950 - total flux cleaned = -0.000223377 Jy ! Component: 4000 - total flux cleaned = -0.000228857 Jy ! Component: 4050 - total flux cleaned = -0.000250649 Jy ! Total flux subtracted in 4096 components = -0.000250649 Jy ! Clean residual min=-0.000314 max=0.000288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0343511 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 429 components and 0.0343511 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1617-1510_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.541 x 3.951 at 1.071 degrees (North through East) ! Clean map min=-0.00075349 max=0.019186 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1617-1510_C_map.fits wmodel /vlbi/sb072/temp_maps//J1617-1510_C_map.mod ! Writing 429 model components to file: /vlbi/sb072/temp_maps//J1617-1510_C_map.mod wobs /vlbi/sb072/temp_maps//J1617-1510_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1617-1510_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1617-1510_C_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J1617-1510_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0191855 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.32005e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.45736 1.45736 2.91471 5.82943 11.6589 23.3177 46.6354 93.2708 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 205.852 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1617-1510_C_dfm.log closed on Fri Jan 25 19:38:25 2019