! Started logfile: /vlbi/sb072/temp_maps//J0223+6307_C_dfm.log on Sat Jan 12 21:47:23 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//J0223+6307_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0223+6307_C_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0223+6307 ! ! 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 85 lines of history. ! ! Reading 3456 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 J0223+6307_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 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=1.003780Jy sigma=44.587250 ! Fit after self-cal, rms=0.947268Jy sigma=41.857043 ! 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=1.428 mas, bmaj=3.027 mas, bpa=-38.88 degrees ! Estimated noise=0.502735 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 = 0.033735 Jy ! Component: 100 - total flux cleaned = 0.048247 Jy ! Total flux subtracted in 100 components = 0.048247 Jy ! Clean residual min=-0.002713 max=0.007354 Jy/beam ! Clean residual mean=0.000001 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.048247 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.048247 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=0.040997Jy sigma=1.378681 ! Fit after self-cal, rms=0.040123Jy sigma=1.363820 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924036 Jy ! Component: 100 - total flux cleaned = 0.0153774 Jy ! Total flux subtracted in 100 components = 0.0153774 Jy ! Clean residual min=-0.002302 max=0.003835 Jy/beam ! Clean residual mean=0.000000 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0636244 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.0636244 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=0.035306Jy sigma=1.033316 ! Fit after self-cal, rms=0.035250Jy sigma=1.032888 ! Inverting map ! Added new window around map position (-2.7, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004518 Jy ! Component: 100 - total flux cleaned = 0.0077554 Jy ! Total flux subtracted in 100 components = 0.0077554 Jy ! Clean residual min=-0.002209 max=0.003054 Jy/beam ! Clean residual mean=0.000000 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0713798 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 57 components and 0.0713798 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=0.033758Jy sigma=0.928700 ! Fit after self-cal, rms=0.033740Jy sigma=0.927868 ! 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=2.021 mas, bmaj=3.704 mas, bpa=-41.19 degrees ! Estimated noise=0.31969 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 = 0.00629336 Jy ! Component: 100 - total flux cleaned = 0.00994635 Jy ! Component: 150 - total flux cleaned = 0.0122269 Jy ! Component: 200 - total flux cleaned = 0.0136951 Jy ! Total flux subtracted in 200 components = 0.0136951 Jy ! Clean residual min=-0.001954 max=0.002870 Jy/beam ! Clean residual mean=0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0850749 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 92 components and 0.0850749 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=0.032460Jy sigma=0.854760 ! Fit after self-cal, rms=0.032429Jy sigma=0.854187 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.021 x 3.704 at -41.19 degrees (North through East) ! Clean map min=-0.0019237 max=0.051853 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.11 HN 1.01 KP 1.02 ! LA 1.07 NL 1.06 OV 1.13 PT 1.01 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.94 HN 1.06 KP 0.92 ! LA 1.04 MK 1.23 OV 0.97 PT 0.87 ! SC 1.21 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.12 HN 1.22 KP 0.96 ! LA 1.05 NL 1.11 OV 0.98 PT 1.01 ! SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.93 HN 1.01 KP 0.93 ! LA 1.01 MK 1.20 OV 1.04 PT 0.88 ! SC 1.26 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 HN 0.99 KP 1.03 ! LA 1.01 NL 1.08 OV 1.00 PT 1.05 ! SC 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.96 HN 0.90 KP 0.92 ! LA 1.00 MK 1.38 OV 0.98 PT 0.84 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.13 HN 1.05 KP 0.99 ! LA 1.06 NL 1.02 OV 1.04 PT 1.05 ! SC 1.32 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 0.92 HN 0.82 KP 0.93 ! LA 1.00 MK 1.15 OV 0.97 PT 0.90 ! SC 1.29 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.93 KP 0.98 ! LA 1.00 NL 1.04 OV 0.96 PT 1.01 ! SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.94 HN 0.96 KP 0.93 ! LA 0.97 MK 0.89 OV 0.99 PT 0.85 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.03 KP 0.97 ! LA 0.97 NL 0.95 OV 0.96 PT 0.98 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.88 HN 0.92 KP 0.90 ! LA 0.94 MK 0.87 OV 0.93 PT 0.84 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.98 KP 0.96 ! LA 0.99 NL 1.04 OV 1.00 PT 1.03 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.88 HN 0.93 KP 0.88 ! LA 0.96 MK 0.95 OV 0.96 PT 0.87 ! SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.88 KP 1.02 ! LA 1.00 NL 0.97 OV 0.95 PT 0.98 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.88 HN 0.86 KP 0.92 ! LA 0.99 MK 0.98 OV 0.93 PT 0.85 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.032429Jy sigma=0.854187 ! Fit after self-cal, rms=0.031682Jy sigma=0.763035 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.018 mas, bmaj=3.7 mas, bpa=-41.87 degrees ! Estimated noise=0.318138 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 = 0.000330331 Jy ! Component: 100 - total flux cleaned = 0.000346841 Jy ! Component: 150 - total flux cleaned = 0.000313651 Jy ! Component: 200 - total flux cleaned = 0.00028362 Jy ! Total flux subtracted in 200 components = 0.00028362 Jy ! Clean residual min=-0.001125 max=0.001259 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0853585 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 97 components and 0.0853585 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=0.031670Jy sigma=0.762511 ! Fit after self-cal, rms=0.031694Jy sigma=0.762264 ! 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=0.031694Jy sigma=0.762264 ! Fit after self-cal, rms=0.031803Jy sigma=0.762089 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.013 mas, bmaj=3.702 mas, bpa=-41.84 degrees ! Estimated noise=0.318799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306023 Jy ! Component: 100 - total flux cleaned = 0.000316696 Jy ! Component: 150 - total flux cleaned = 0.000316799 Jy ! Component: 200 - total flux cleaned = 0.000316781 Jy ! Total flux subtracted in 200 components = 0.000316781 Jy ! Clean residual min=-0.001115 max=0.001228 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0856753 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 0.0856753 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=0.031793Jy sigma=0.761824 ! Fit after self-cal, rms=0.031798Jy sigma=0.761780 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 (24.9, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986325 Jy ! Component: 100 - total flux cleaned = 0.00115485 Jy ! Component: 150 - total flux cleaned = 0.00124168 Jy ! Component: 200 - total flux cleaned = 0.00132968 Jy ! Total flux subtracted in 200 components = 0.00132968 Jy ! Clean residual min=-0.001026 max=0.001059 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.087005 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.087005 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=0.031737Jy sigma=0.758300 ! Fit after self-cal, rms=0.031713Jy sigma=0.757876 ! 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=0.031713Jy sigma=0.757876 ! Fit after self-cal, rms=0.032409Jy sigma=0.753340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.006 mas, bmaj=3.711 mas, bpa=-41.65 degrees ! Estimated noise=0.320317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000639627 Jy ! Component: 100 - total flux cleaned = 0.000940369 Jy ! Component: 150 - total flux cleaned = 0.001066 Jy ! Component: 200 - total flux cleaned = 0.00117604 Jy ! Total flux subtracted in 200 components = 0.00117604 Jy ! Clean residual min=-0.001005 max=0.000970 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0881811 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.0881811 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=0.032386Jy sigma=0.751990 ! Fit after self-cal, rms=0.032387Jy sigma=0.751883 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 = 0.0002466 Jy ! Component: 100 - total flux cleaned = 0.000319282 Jy ! Component: 150 - total flux cleaned = 0.000363387 Jy ! Component: 200 - total flux cleaned = 0.000373248 Jy ! Total flux subtracted in 200 components = 0.000373248 Jy ! Clean residual min=-0.000971 max=0.000971 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0885543 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 147 components and 0.0885543 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=0.032375Jy sigma=0.751488 ! Fit after self-cal, rms=0.032375Jy sigma=0.751467 ! 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=0.032375Jy sigma=0.751467 ! Fit after self-cal, rms=0.032388Jy sigma=0.747767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.415 mas, bmaj=5.594 mas, bpa=-67.38 degrees ! Estimated noise=0.360333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537305 Jy ! Component: 100 - total flux cleaned = 0.000651332 Jy ! Component: 150 - total flux cleaned = 0.000697598 Jy ! Component: 200 - total flux cleaned = 0.000737354 Jy ! Total flux subtracted in 200 components = 0.000737354 Jy ! Clean residual min=-0.000991 max=0.000994 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0892917 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 177 components and 0.0892917 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=0.032379Jy sigma=0.747399 ! Fit after self-cal, rms=0.032374Jy sigma=0.747343 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 = 8.56734e-05 Jy ! Component: 100 - total flux cleaned = 0.000128479 Jy ! Component: 150 - total flux cleaned = 0.000151165 Jy ! Component: 200 - total flux cleaned = 0.000171979 Jy ! Total flux subtracted in 200 components = 0.000171979 Jy ! Clean residual min=-0.000966 max=0.000996 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0894637 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 189 components and 0.0894637 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=0.032369Jy sigma=0.747361 ! Fit after self-cal, rms=0.032369Jy sigma=0.747331 ! 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=1.998 mas, bmaj=3.709 mas, bpa=-41.56 degrees ! Estimated noise=0.321077 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.998 x 3.709 at -41.56 degrees (North through East) ! Clean map min=-0.00090548 max=0.051389 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=1.417 mas, bmaj=3.019 mas, bpa=-39.2 degrees ! Estimated noise=0.50253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340466 Jy ! Component: 100 - total flux cleaned = 0.0489912 Jy ! Component: 150 - total flux cleaned = 0.0584437 Jy ! Component: 200 - total flux cleaned = 0.0648163 Jy ! Total flux subtracted in 200 components = 0.0648163 Jy ! Clean residual min=-0.002056 max=0.003598 Jy/beam ! Clean residual mean=0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0648163 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0648163 Jy ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=3.709 mas, bpa=-41.56 degrees ! Estimated noise=0.321077 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 = 0.00926088 Jy ! Component: 100 - total flux cleaned = 0.0142085 Jy ! Component: 150 - total flux cleaned = 0.017112 Jy ! Component: 200 - total flux cleaned = 0.019069 Jy ! Total flux subtracted in 200 components = 0.019069 Jy ! Clean residual min=-0.001188 max=0.001592 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0838854 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 96 components and 0.0838853 Jy ! Inverting map ! Added new window around map position (3.3, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172604 Jy ! Component: 100 - total flux cleaned = 0.00295888 Jy ! Component: 150 - total flux cleaned = 0.00375241 Jy ! Component: 200 - total flux cleaned = 0.00424415 Jy ! Total flux subtracted in 200 components = 0.00424415 Jy ! Clean residual min=-0.001063 max=0.001001 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0881295 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 132 components and 0.0881295 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=4.415 mas, bmaj=5.594 mas, bpa=-67.38 degrees ! Estimated noise=0.360333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519045 Jy ! Component: 100 - total flux cleaned = 0.000842815 Jy ! Component: 150 - total flux cleaned = 0.00111847 Jy ! Component: 200 - total flux cleaned = 0.00133779 Jy ! Total flux subtracted in 200 components = 0.00133779 Jy ! Clean residual min=-0.000937 max=0.001071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0894673 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 = 0.000152444 Jy ! Component: 100 - total flux cleaned = 0.000248222 Jy ! Component: 150 - total flux cleaned = 0.000311673 Jy ! Component: 200 - total flux cleaned = 0.000368846 Jy ! Total flux subtracted in 200 components = 0.000368846 Jy ! Clean residual min=-0.000919 max=0.001064 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0898361 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 178 components and 0.0898361 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=3.709 mas, bpa=-41.56 degrees ! Estimated noise=0.321077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.73541e-05 Jy ! Component: 100 - total flux cleaned = 6.31213e-05 Jy ! Component: 150 - total flux cleaned = 0.000118156 Jy ! Component: 200 - total flux cleaned = 0.000155566 Jy ! Total flux subtracted in 200 components = 0.000155566 Jy ! Clean residual min=-0.000985 max=0.000971 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0899917 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 196 components and 0.0899917 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=0.032352Jy sigma=0.745989 ! Fit after self-cal, rms=0.032356Jy sigma=0.745642 wmodel J0223+6307_C_map.mod ! Writing 196 model components to file: J0223+6307_C_map.mod wobs J0223+6307_C_uvs.fits ! Writing UV FITS file: J0223+6307_C_uvs.fits wwins J0223+6307_C_map.win ! wwins: Wrote 4 windows to J0223+6307_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 = -0.00010748 Jy ! Component: 100 - total flux cleaned = -0.00019237 Jy ! Component: 150 - total flux cleaned = -0.000288758 Jy ! Component: 200 - total flux cleaned = -0.000366531 Jy ! Component: 250 - total flux cleaned = -0.000442142 Jy ! Component: 300 - total flux cleaned = -0.000501244 Jy ! Component: 350 - total flux cleaned = -0.000544561 Jy ! Component: 400 - total flux cleaned = -0.000615478 Jy ! Component: 450 - total flux cleaned = -0.000629444 Jy ! Component: 500 - total flux cleaned = -0.000684217 Jy ! Component: 550 - total flux cleaned = -0.00068404 Jy ! Component: 600 - total flux cleaned = -0.000710583 Jy ! Component: 650 - total flux cleaned = -0.000762924 Jy ! Component: 700 - total flux cleaned = -0.000788993 Jy ! Component: 750 - total flux cleaned = -0.000853107 Jy ! Component: 800 - total flux cleaned = -0.00090388 Jy ! Component: 850 - total flux cleaned = -0.000966238 Jy ! Component: 900 - total flux cleaned = -0.00104025 Jy ! Component: 950 - total flux cleaned = -0.00112564 Jy ! Component: 1000 - total flux cleaned = -0.00116178 Jy ! Component: 1050 - total flux cleaned = -0.00122156 Jy ! Component: 1100 - total flux cleaned = -0.00128057 Jy ! Component: 1150 - total flux cleaned = -0.00131556 Jy ! Component: 1200 - total flux cleaned = -0.00132721 Jy ! Component: 1250 - total flux cleaned = -0.0014195 Jy ! Component: 1300 - total flux cleaned = -0.00144232 Jy ! Component: 1350 - total flux cleaned = -0.0015104 Jy ! Component: 1400 - total flux cleaned = -0.00154411 Jy ! Component: 1450 - total flux cleaned = -0.00154409 Jy ! Component: 1500 - total flux cleaned = -0.00159941 Jy ! Component: 1550 - total flux cleaned = -0.00158839 Jy ! Component: 1600 - total flux cleaned = -0.00158848 Jy ! Component: 1650 - total flux cleaned = -0.00161024 Jy ! Component: 1700 - total flux cleaned = -0.00162097 Jy ! Component: 1750 - total flux cleaned = -0.00161037 Jy ! Component: 1800 - total flux cleaned = -0.00161044 Jy ! Component: 1850 - total flux cleaned = -0.00161036 Jy ! Component: 1900 - total flux cleaned = -0.00162079 Jy ! Component: 1950 - total flux cleaned = -0.00162077 Jy ! Component: 2000 - total flux cleaned = -0.00163108 Jy ! Component: 2050 - total flux cleaned = -0.00157992 Jy ! Component: 2100 - total flux cleaned = -0.00161043 Jy ! Component: 2150 - total flux cleaned = -0.00157993 Jy ! Component: 2200 - total flux cleaned = -0.00158997 Jy ! Component: 2250 - total flux cleaned = -0.00153002 Jy ! Component: 2300 - total flux cleaned = -0.00154 Jy ! Component: 2350 - total flux cleaned = -0.00153023 Jy ! Component: 2400 - total flux cleaned = -0.0015008 Jy ! Component: 2450 - total flux cleaned = -0.00150083 Jy ! Component: 2500 - total flux cleaned = -0.00153959 Jy ! Component: 2550 - total flux cleaned = -0.00148181 Jy ! Component: 2600 - total flux cleaned = -0.00146279 Jy ! Component: 2650 - total flux cleaned = -0.00148187 Jy ! Component: 2700 - total flux cleaned = -0.00147238 Jy ! Component: 2750 - total flux cleaned = -0.00148185 Jy ! Component: 2800 - total flux cleaned = -0.00148182 Jy ! Component: 2850 - total flux cleaned = -0.00146325 Jy ! Component: 2900 - total flux cleaned = -0.00146328 Jy ! Component: 2950 - total flux cleaned = -0.00143579 Jy ! Component: 3000 - total flux cleaned = -0.00143571 Jy ! Component: 3050 - total flux cleaned = -0.00140846 Jy ! Component: 3100 - total flux cleaned = -0.00142649 Jy ! Component: 3150 - total flux cleaned = -0.00140853 Jy ! Component: 3200 - total flux cleaned = -0.00139061 Jy ! Component: 3250 - total flux cleaned = -0.00140835 Jy ! Component: 3300 - total flux cleaned = -0.00141723 Jy ! Component: 3350 - total flux cleaned = -0.00143477 Jy ! Component: 3400 - total flux cleaned = -0.00142594 Jy ! Component: 3450 - total flux cleaned = -0.00140853 Jy ! Component: 3500 - total flux cleaned = -0.00142585 Jy ! Component: 3550 - total flux cleaned = -0.00142583 Jy ! Component: 3600 - total flux cleaned = -0.00137442 Jy ! Component: 3650 - total flux cleaned = -0.00140859 Jy ! Component: 3700 - total flux cleaned = -0.00143406 Jy ! Component: 3750 - total flux cleaned = -0.00140869 Jy ! Component: 3800 - total flux cleaned = -0.00140869 Jy ! Component: 3850 - total flux cleaned = -0.0013501 Jy ! Component: 3900 - total flux cleaned = -0.00140005 Jy ! Component: 3950 - total flux cleaned = -0.00143321 Jy ! Component: 4000 - total flux cleaned = -0.00140846 Jy ! Component: 4050 - total flux cleaned = -0.0014413 Jy ! Total flux subtracted in 4096 components = -0.0014331 Jy ! Clean residual min=-0.000440 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0885586 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 460 components and 0.0885586 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0223+6307_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.998 x 3.709 at -41.56 degrees (North through East) ! Clean map min=-0.00087745 max=0.051329 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0223+6307_C_map.fits wmodel /vlbi/sb072/temp_maps//J0223+6307_C_map.mod ! Writing 460 model components to file: /vlbi/sb072/temp_maps//J0223+6307_C_map.mod wobs /vlbi/sb072/temp_maps//J0223+6307_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0223+6307_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0223+6307_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0223+6307_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0513293 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146786 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.85791 0.85791 1.71582 3.43164 6.86328 13.7266 27.4531 54.9063 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 349.686 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0223+6307_C_dfm.log closed on Sat Jan 12 21:47:27 2019