! Started logfile: .//J0449+8233_X_a_dfm.log on Tue Jun 5 09:34:27 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0449+8233_X_a_uvm.fits ! Reading UV FITS file: .//J0449+8233_X_a_uvm.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! AN table 2: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.980431 visibilities/baseline/integration-bin. ! Found source: J0449+8233 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 12024 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0449+8233_X] 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 0.200x0.200 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002602Jy sigma=20.420149 ! Fit after self-cal, rms=0.923851Jy sigma=18.780244 ! 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=0.7284 mas, bmaj=2.862 mas, bpa=-69.6 degrees ! Estimated noise=0.561144 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 = 0.051169 Jy ! Component: 100 - total flux cleaned = 0.0693296 Jy ! Total flux subtracted in 100 components = 0.0693296 Jy ! Clean residual min=-0.004184 max=0.008455 Jy/beam ! Clean residual mean=0.000022 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.0693296 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0693296 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=0.046619Jy sigma=0.826677 ! Fit after self-cal, rms=0.046422Jy sigma=0.823429 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106145 Jy ! Component: 100 - total flux cleaned = 0.0173762 Jy ! Total flux subtracted in 100 components = 0.0173762 Jy ! Clean residual min=-0.003563 max=0.004295 Jy/beam ! Clean residual mean=0.000015 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0867058 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.0867058 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=0.041629Jy sigma=0.711505 ! Fit after self-cal, rms=0.041473Jy sigma=0.709003 ! Inverting map ! Added new window around map position (-0.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591889 Jy ! Component: 100 - total flux cleaned = 0.00969873 Jy ! Total flux subtracted in 100 components = 0.00969873 Jy ! Clean residual min=-0.002942 max=0.003799 Jy/beam ! Clean residual mean=0.000012 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0964045 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.0964045 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=0.039764Jy sigma=0.672422 ! Fit after self-cal, rms=0.039656Jy sigma=0.670716 ! Inverting map ! Added new window around map position (0, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413278 Jy ! Component: 100 - total flux cleaned = 0.00692545 Jy ! Total flux subtracted in 100 components = 0.00692545 Jy ! Clean residual min=-0.002514 max=0.002758 Jy/beam ! Clean residual mean=0.000009 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.10333 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.10333 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=0.038870Jy sigma=0.655232 ! Fit after self-cal, rms=0.038822Jy sigma=0.654526 ! 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=0.9499 mas, bmaj=3.105 mas, bpa=-70.79 degrees ! Estimated noise=0.333081 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 = 0.00445354 Jy ! Component: 100 - total flux cleaned = 0.00733501 Jy ! Component: 150 - total flux cleaned = 0.009447 Jy ! Component: 200 - total flux cleaned = 0.0105694 Jy ! Total flux subtracted in 200 components = 0.0105694 Jy ! Clean residual min=-0.002466 max=0.002773 Jy/beam ! Clean residual mean=0.000036 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.113899 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 68 components and 0.113899 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=0.038095Jy sigma=0.642158 ! Fit after self-cal, rms=0.038038Jy sigma=0.641363 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9499 x 3.105 at -70.79 degrees (North through East) ! Clean map min=-0.0022041 max=0.072324 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 0.92 KP 0.93 ! LA 0.95 MK 1.00 NL 0.93 OV 1.01 ! PT 0.95 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 1.02 KP 1.00 ! LA 1.01 MK 1.08 NL 1.08 OV 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.84 KP 0.97 ! LA 0.95 MK 1.05 NL 0.92 OV 1.03 ! PT 0.95 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 0.96 KP 1.03 ! LA 1.01 MK 1.01 NL 1.01 OV 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.92 KP 0.94 ! LA 0.93 MK 1.02 NL 0.96 OV 1.01 ! PT 0.91 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.94 KP 1.04 ! LA 1.01 MK 0.96 NL 1.09 OV 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 0.93 KP 0.92 ! LA 0.99 MK 1.01 NL 0.95 OV 1.02 ! PT 0.95 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.97 KP 1.02 ! LA 1.04 MK 1.02 NL 1.11 OV 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.88 KP 0.93 ! LA 0.97 MK 1.01 NL 0.98 OV 1.00 ! PT 0.93 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 HN 0.93 KP 1.04 ! LA 1.01 MK 0.99 NL 1.06 OV 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.95 KP 0.97 ! LA 0.98 MK 1.07 NL 0.95 OV 1.03 ! PT 0.95 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.97 KP 1.02 ! LA 1.05 MK 1.00 NL 1.10 OV 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 0.97 KP 0.90 ! LA 0.94 MK 1.05 NL 0.96 OV 1.08 ! PT 1.00 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.10 HN 0.99 KP 1.04 ! LA 1.06 MK 1.00 NL 1.05 OV 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.91 KP 0.95 ! LA 0.91 MK 1.04 NL 0.93 OV 1.06 ! PT 0.93 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.11 HN 0.97 KP 0.99 ! LA 1.02 MK 1.05 NL 1.12 OV 1.09 ! ! ! Fit before self-cal, rms=0.038038Jy sigma=0.641363 ! Fit after self-cal, rms=0.036925Jy sigma=0.618333 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9594 mas, bmaj=3.086 mas, bpa=-70.93 degrees ! Estimated noise=0.331114 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 = 0.00177711 Jy ! Component: 100 - total flux cleaned = 0.00173865 Jy ! Component: 150 - total flux cleaned = 0.0015954 Jy ! Component: 200 - total flux cleaned = 0.00141427 Jy ! Total flux subtracted in 200 components = 0.00141427 Jy ! Clean residual min=-0.001264 max=0.001367 Jy/beam ! Clean residual mean=0.000008 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.115314 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.115314 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=0.036826Jy sigma=0.616211 ! Fit after self-cal, rms=0.036809Jy sigma=0.615767 ! 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=0.036809Jy sigma=0.615767 ! Fit after self-cal, rms=0.036753Jy sigma=0.615462 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9608 mas, bmaj=3.086 mas, bpa=-70.98 degrees ! Estimated noise=0.331044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726937 Jy ! Component: 100 - total flux cleaned = 0.000676281 Jy ! Component: 150 - total flux cleaned = 0.000660164 Jy ! Component: 200 - total flux cleaned = 0.00065815 Jy ! Total flux subtracted in 200 components = 0.00065815 Jy ! Clean residual min=-0.001222 max=0.001237 Jy/beam ! Clean residual mean=0.000008 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.115972 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.115972 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=0.036714Jy sigma=0.614670 ! Fit after self-cal, rms=0.036699Jy sigma=0.614501 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 (-29, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119064 Jy ! Component: 100 - total flux cleaned = 0.00190966 Jy ! Component: 150 - total flux cleaned = 0.00245659 Jy ! Component: 200 - total flux cleaned = 0.00280113 Jy ! Total flux subtracted in 200 components = 0.00280113 Jy ! Clean residual min=-0.001094 max=0.001103 Jy/beam ! Clean residual mean=0.000007 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.118773 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.118773 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=0.036656Jy sigma=0.613306 ! Fit after self-cal, rms=0.036649Jy sigma=0.613239 ! 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=0.036649Jy sigma=0.613239 ! Fit after self-cal, rms=0.036609Jy sigma=0.612450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9609 mas, bmaj=3.087 mas, bpa=-70.98 degrees ! Estimated noise=0.331182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410135 Jy ! Component: 100 - total flux cleaned = 0.000594701 Jy ! Component: 150 - total flux cleaned = 0.000690416 Jy ! Component: 200 - total flux cleaned = 0.000805645 Jy ! Total flux subtracted in 200 components = 0.000805645 Jy ! Clean residual min=-0.001027 max=0.001012 Jy/beam ! Clean residual mean=0.000007 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.119579 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 0.119579 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=0.036590Jy sigma=0.612049 ! Fit after self-cal, rms=0.036585Jy sigma=0.611997 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 = -3.45401e-06 Jy ! Component: 100 - total flux cleaned = 9.41946e-05 Jy ! Component: 150 - total flux cleaned = 0.000209654 Jy ! Component: 200 - total flux cleaned = 0.000269547 Jy ! Total flux subtracted in 200 components = 0.000269547 Jy ! Clean residual min=-0.001011 max=0.001005 Jy/beam ! Clean residual mean=0.000007 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.119848 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 145 components and 0.119848 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=0.036575Jy sigma=0.611783 ! Fit after self-cal, rms=0.036571Jy sigma=0.611748 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.036571Jy sigma=0.611748 ! Fit after self-cal, rms=0.036548Jy sigma=0.611331 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.073 mas, bmaj=3.78 mas, bpa=-78.43 degrees ! Estimated noise=0.394988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605928 Jy ! Component: 100 - total flux cleaned = 0.000825498 Jy ! Component: 150 - total flux cleaned = 0.000999557 Jy ! Component: 200 - total flux cleaned = 0.00115999 Jy ! Total flux subtracted in 200 components = 0.00115999 Jy ! Clean residual min=-0.001062 max=0.000963 Jy/beam ! Clean residual mean=0.000011 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.121008 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 159 components and 0.121008 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=0.036547Jy sigma=0.611215 ! Fit after self-cal, rms=0.036544Jy sigma=0.611193 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 = 8.52565e-05 Jy ! Component: 100 - total flux cleaned = 0.000171215 Jy ! Component: 150 - total flux cleaned = 0.000231243 Jy ! Component: 200 - total flux cleaned = 0.000254638 Jy ! Total flux subtracted in 200 components = 0.000254638 Jy ! Clean residual min=-0.001030 max=0.000938 Jy/beam ! Clean residual mean=0.000011 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.121263 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 172 components and 0.121263 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=0.036543Jy sigma=0.611148 ! Fit after self-cal, rms=0.036542Jy sigma=0.611137 ! 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=0.9607 mas, bmaj=3.087 mas, bpa=-70.96 degrees ! Estimated noise=0.331216 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9607 x 3.087 at -70.96 degrees (North through East) ! Clean map min=-0.00097254 max=0.071178 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=0.7355 mas, bmaj=2.844 mas, bpa=-69.79 degrees ! Estimated noise=0.561838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0508537 Jy ! Component: 100 - total flux cleaned = 0.069863 Jy ! Component: 150 - total flux cleaned = 0.0815414 Jy ! Component: 200 - total flux cleaned = 0.0893058 Jy ! Total flux subtracted in 200 components = 0.0893058 Jy ! Clean residual min=-0.002213 max=0.004318 Jy/beam ! Clean residual mean=0.000012 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0893058 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0893058 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9607 mas, bmaj=3.087 mas, bpa=-70.96 degrees ! Estimated noise=0.331216 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 = 0.00980182 Jy ! Component: 100 - total flux cleaned = 0.0152041 Jy ! Component: 150 - total flux cleaned = 0.0185361 Jy ! Component: 200 - total flux cleaned = 0.0208618 Jy ! Total flux subtracted in 200 components = 0.0208618 Jy ! Clean residual min=-0.001533 max=0.001539 Jy/beam ! Clean residual mean=0.000022 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.110168 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 0.110168 Jy ! Inverting map ! Added new window around map position (-0.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186397 Jy ! Component: 100 - total flux cleaned = 0.00337031 Jy ! Component: 150 - total flux cleaned = 0.00439226 Jy ! Component: 200 - total flux cleaned = 0.0052822 Jy ! Total flux subtracted in 200 components = 0.0052822 Jy ! Clean residual min=-0.001196 max=0.001191 Jy/beam ! Clean residual mean=0.000012 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.11545 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 81 components and 0.11545 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.073 mas, bmaj=3.78 mas, bpa=-78.43 degrees ! Estimated noise=0.394988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145359 Jy ! Component: 100 - total flux cleaned = 0.00246998 Jy ! Component: 150 - total flux cleaned = 0.00309701 Jy ! Component: 200 - total flux cleaned = 0.00366014 Jy ! Total flux subtracted in 200 components = 0.00366014 Jy ! Clean residual min=-0.001158 max=0.000975 Jy/beam ! Clean residual mean=0.000013 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.11911 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 = 0.000411066 Jy ! Component: 100 - total flux cleaned = 0.000726314 Jy ! Component: 150 - total flux cleaned = 0.000965597 Jy ! Component: 200 - total flux cleaned = 0.00114481 Jy ! Total flux subtracted in 200 components = 0.00114481 Jy ! Clean residual min=-0.001071 max=0.000805 Jy/beam ! Clean residual mean=0.000011 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.120255 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 148 components and 0.120255 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9607 mas, bmaj=3.087 mas, bpa=-70.96 degrees ! Estimated noise=0.331216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000300288 Jy ! Component: 100 - total flux cleaned = -0.000227515 Jy ! Component: 150 - total flux cleaned = -0.000269339 Jy ! Component: 200 - total flux cleaned = -0.00025058 Jy ! Total flux subtracted in 200 components = -0.00025058 Jy ! Clean residual min=-0.000970 max=0.000880 Jy/beam ! Clean residual mean=0.000006 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.120004 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 172 components and 0.120004 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=0.036532Jy sigma=0.610662 ! Fit after self-cal, rms=0.036506Jy sigma=0.610399 wmodel J0449+8233_X_map.mod ! Writing 172 model components to file: J0449+8233_X_map.mod wobs J0449+8233_X_uvs.fits ! Writing UV FITS file: J0449+8233_X_uvs.fits wwins J0449+8233_X_map.win ! wwins: Wrote 5 windows to J0449+8233_X_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 = -0.000353928 Jy ! Component: 100 - total flux cleaned = -0.000492937 Jy ! Component: 150 - total flux cleaned = -0.000522561 Jy ! Component: 200 - total flux cleaned = -0.000522468 Jy ! Component: 250 - total flux cleaned = -0.000508254 Jy ! Component: 300 - total flux cleaned = -0.000494643 Jy ! Component: 350 - total flux cleaned = -0.000468235 Jy ! Component: 400 - total flux cleaned = -0.000468411 Jy ! Component: 450 - total flux cleaned = -0.000507137 Jy ! Component: 500 - total flux cleaned = -0.000456335 Jy ! Component: 550 - total flux cleaned = -0.000468941 Jy ! Component: 600 - total flux cleaned = -0.000444165 Jy ! Component: 650 - total flux cleaned = -0.000419758 Jy ! Component: 700 - total flux cleaned = -0.000383822 Jy ! Component: 750 - total flux cleaned = -0.000348201 Jy ! Component: 800 - total flux cleaned = -0.000289659 Jy ! Component: 850 - total flux cleaned = -0.00023169 Jy ! Component: 900 - total flux cleaned = -0.000151674 Jy ! Component: 950 - total flux cleaned = -0.000129064 Jy ! Component: 1000 - total flux cleaned = -1.70112e-05 Jy ! Component: 1050 - total flux cleaned = -1.71586e-05 Jy ! Component: 1100 - total flux cleaned = 1.59089e-05 Jy ! Component: 1150 - total flux cleaned = 4.8598e-05 Jy ! Component: 1200 - total flux cleaned = 8.09443e-05 Jy ! Component: 1250 - total flux cleaned = 0.0001023 Jy ! Component: 1300 - total flux cleaned = 0.000123567 Jy ! Component: 1350 - total flux cleaned = 0.000176003 Jy ! Component: 1400 - total flux cleaned = 0.000186245 Jy ! Component: 1450 - total flux cleaned = 0.000175917 Jy ! Component: 1500 - total flux cleaned = 0.000216813 Jy ! Component: 1550 - total flux cleaned = 0.000237148 Jy ! Component: 1600 - total flux cleaned = 0.000237107 Jy ! Component: 1650 - total flux cleaned = 0.000267134 Jy ! Component: 1700 - total flux cleaned = 0.00027702 Jy ! Component: 1750 - total flux cleaned = 0.000267326 Jy ! Component: 1800 - total flux cleaned = 0.000287015 Jy ! Component: 1850 - total flux cleaned = 0.00036433 Jy ! Component: 1900 - total flux cleaned = 0.000335535 Jy ! Component: 1950 - total flux cleaned = 0.000364082 Jy ! Component: 2000 - total flux cleaned = 0.000382943 Jy ! Component: 2050 - total flux cleaned = 0.000410929 Jy ! Component: 2100 - total flux cleaned = 0.000410946 Jy ! Component: 2150 - total flux cleaned = 0.000438737 Jy ! Component: 2200 - total flux cleaned = 0.000466188 Jy ! Component: 2250 - total flux cleaned = 0.000484433 Jy ! Component: 2300 - total flux cleaned = 0.000529602 Jy ! Component: 2350 - total flux cleaned = 0.000538578 Jy ! Component: 2400 - total flux cleaned = 0.000556416 Jy ! Component: 2450 - total flux cleaned = 0.000574168 Jy ! Component: 2500 - total flux cleaned = 0.000591863 Jy ! Component: 2550 - total flux cleaned = 0.000626918 Jy ! Component: 2600 - total flux cleaned = 0.000661647 Jy ! Component: 2650 - total flux cleaned = 0.000652906 Jy ! Component: 2700 - total flux cleaned = 0.000678744 Jy ! Component: 2750 - total flux cleaned = 0.000670211 Jy ! Component: 2800 - total flux cleaned = 0.000746687 Jy ! Component: 2850 - total flux cleaned = 0.000746599 Jy ! Component: 2900 - total flux cleaned = 0.000738148 Jy ! Component: 2950 - total flux cleaned = 0.000738223 Jy ! Component: 3000 - total flux cleaned = 0.00076325 Jy ! Component: 3050 - total flux cleaned = 0.000763273 Jy ! Component: 3100 - total flux cleaned = 0.000746845 Jy ! Component: 3150 - total flux cleaned = 0.000795873 Jy ! Component: 3200 - total flux cleaned = 0.000779564 Jy ! Component: 3250 - total flux cleaned = 0.00081188 Jy ! Component: 3300 - total flux cleaned = 0.00079577 Jy ! Component: 3350 - total flux cleaned = 0.000795775 Jy ! Component: 3400 - total flux cleaned = 0.000819661 Jy ! Component: 3450 - total flux cleaned = 0.000827498 Jy ! Component: 3500 - total flux cleaned = 0.000796027 Jy ! Component: 3550 - total flux cleaned = 0.000835165 Jy ! Component: 3600 - total flux cleaned = 0.000842933 Jy ! Component: 3650 - total flux cleaned = 0.000842935 Jy ! Component: 3700 - total flux cleaned = 0.000858375 Jy ! Component: 3750 - total flux cleaned = 0.000835311 Jy ! Component: 3800 - total flux cleaned = 0.000820062 Jy ! Component: 3850 - total flux cleaned = 0.000842895 Jy ! Component: 3900 - total flux cleaned = 0.000842892 Jy ! Component: 3950 - total flux cleaned = 0.000842794 Jy ! Component: 4000 - total flux cleaned = 0.000865314 Jy ! Component: 4050 - total flux cleaned = 0.000850328 Jy ! Total flux subtracted in 4096 components = 0.000857799 Jy ! Clean residual min=-0.000461 max=0.000472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.120862 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 470 components and 0.120862 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0449+8233_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9607 x 3.087 at -70.96 degrees (North through East) ! Clean map min=-0.00070011 max=0.071312 Jy/beam ! Writing clean map to FITS file: .//J0449+8233_X_a_map.fits wmodel .//J0449+8233_X_a_map.mod ! Writing 470 model components to file: .//J0449+8233_X_a_map.mod wobs .//J0449+8233_X_a_uvs.fits ! Writing UV FITS file: .//J0449+8233_X_a_uvs.fits wwins .//J0449+8233_X_a_map.win ! wwins: Wrote 6 windows to .//J0449+8233_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0713123 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136551 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.574449 0.574449 1.1489 2.2978 4.59559 9.19119 18.3824 36.7648 73.5295 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 522.239 quit ! Quitting program ! Log file .//J0449+8233_X_a_dfm.log closed on Tue Jun 5 09:34:31 2018