! Started logfile: /image_prod/ug002_uva//J0832+1040_X_dfm.log on Wed Mar 4 22:25:22 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0832+1040_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0832+1040_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.895238 visibilities/baseline/integration-bin. ! Found source: J0832+1040 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 18048 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0832+1040_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007374Jy sigma=9.243554 ! Fit after self-cal, rms=0.914264Jy sigma=8.372926 ! 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=0.6752 mas, bmaj=1.547 mas, bpa=-2.067 degrees ! Estimated noise=1.12754 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 = 0.0642325 Jy ! Component: 100 - total flux cleaned = 0.0846818 Jy ! Total flux subtracted in 100 components = 0.0846818 Jy ! Clean residual min=-0.004745 max=0.009470 Jy/beam ! Clean residual mean=-0.000002 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.0846818 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0846818 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055897Jy sigma=0.487654 ! Fit after self-cal, rms=0.055796Jy sigma=0.486571 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108219 Jy ! Component: 100 - total flux cleaned = 0.0164976 Jy ! Total flux subtracted in 100 components = 0.0164976 Jy ! Clean residual min=-0.004054 max=0.004030 Jy/beam ! Clean residual mean=-0.000000 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.101179 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.101179 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053509Jy sigma=0.462223 ! Fit after self-cal, rms=0.053506Jy sigma=0.462057 ! 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=0.8229 mas, bmaj=1.729 mas, bpa=-1.272 degrees ! Estimated noise=0.582937 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 = 0.0041938 Jy ! Component: 100 - total flux cleaned = 0.00652638 Jy ! Component: 150 - total flux cleaned = 0.00801587 Jy ! Component: 200 - total flux cleaned = 0.00886839 Jy ! Total flux subtracted in 200 components = 0.00886839 Jy ! Clean residual min=-0.003676 max=0.003971 Jy/beam ! Clean residual mean=0.000000 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.110048 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.110048 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053193Jy sigma=0.458572 ! Fit after self-cal, rms=0.053202Jy sigma=0.458542 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8229 x 1.729 at -1.272 degrees (North through East) ! Clean map min=-0.0035079 max=0.087367 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.95 KP 0.98 ! MK 0.98 NL 1.14 OV 0.87 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.01 KP 0.96 ! MK 0.99 NL 1.16 OV 0.86 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.96 KP 0.99 ! MK 0.99 NL 1.15 OV 0.89 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.00 KP 0.97 ! MK 1.05 NL 1.09 OV 0.90 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.97 KP 1.02 ! MK 0.98 NL 1.14 OV 0.88 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.99 KP 0.98 ! MK 1.03 NL 1.15 OV 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.97 KP 0.99 ! MK 1.00 NL 1.11 OV 0.92 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.98 KP 0.99 ! MK 0.94 NL 1.11 OV 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 1.03 KP 0.95 ! MK 1.01 NL 1.13 OV 0.86 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.93 KP 0.96 ! MK 1.02 NL 1.18 OV 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.02 KP 1.00 ! MK 1.04 NL 1.11 OV 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.06 KP 0.96 ! MK 1.07 NL 1.18 OV 0.89 SC 0.94 ! ! ! Fit before self-cal, rms=0.053202Jy sigma=0.458542 ! Fit after self-cal, rms=0.052592Jy sigma=0.450514 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8258 mas, bmaj=1.733 mas, bpa=-1.053 degrees ! Estimated noise=0.582089 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 = -0.000218529 Jy ! Component: 100 - total flux cleaned = -0.000176257 Jy ! Component: 150 - total flux cleaned = -0.000138752 Jy ! Component: 200 - total flux cleaned = -0.000104725 Jy ! Total flux subtracted in 200 components = -0.000104725 Jy ! Clean residual min=-0.002820 max=0.002693 Jy/beam ! Clean residual mean=0.000001 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.109943 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.109943 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052577Jy sigma=0.450384 ! Fit after self-cal, rms=0.052637Jy sigma=0.450203 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052637Jy sigma=0.450203 ! Fit after self-cal, rms=0.052818Jy sigma=0.440500 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8254 mas, bmaj=1.735 mas, bpa=-1.034 degrees ! Estimated noise=0.582846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329821 Jy ! Component: 100 - total flux cleaned = 0.000342683 Jy ! Component: 150 - total flux cleaned = 0.000308229 Jy ! Component: 200 - total flux cleaned = 0.000286547 Jy ! Total flux subtracted in 200 components = 0.000286547 Jy ! Clean residual min=-0.001144 max=0.002219 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.11023 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.11023 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052811Jy sigma=0.440450 ! Fit after self-cal, rms=0.052878Jy sigma=0.440293 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 (1.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201307 Jy ! Component: 100 - total flux cleaned = 0.00284491 Jy ! Component: 150 - total flux cleaned = 0.00276762 Jy ! Component: 200 - total flux cleaned = 0.00272325 Jy ! Total flux subtracted in 200 components = 0.00272325 Jy ! Clean residual min=-0.000994 max=0.001167 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.112953 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.112953 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052802Jy sigma=0.439532 ! Fit after self-cal, rms=0.052792Jy sigma=0.439452 ! Inverting map ! Added new window around map position (39.4, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104485 Jy ! Component: 100 - total flux cleaned = 0.0014415 Jy ! Component: 150 - total flux cleaned = 0.00164047 Jy ! Component: 200 - total flux cleaned = 0.00164048 Jy ! Total flux subtracted in 200 components = 0.00164048 Jy ! Clean residual min=-0.000961 max=0.001015 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.114593 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.114593 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052766Jy sigma=0.439206 ! Fit after self-cal, rms=0.052763Jy sigma=0.439188 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052763Jy sigma=0.439188 ! Fit after self-cal, rms=0.052561Jy sigma=0.439052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8231 mas, bmaj=1.732 mas, bpa=-1.018 degrees ! Estimated noise=0.580969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694728 Jy ! Component: 100 - total flux cleaned = 0.000965679 Jy ! Component: 150 - total flux cleaned = 0.00104133 Jy ! Component: 200 - total flux cleaned = 0.001122 Jy ! Total flux subtracted in 200 components = 0.001122 Jy ! Clean residual min=-0.000906 max=0.001010 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.115715 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.115715 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052549Jy sigma=0.438931 ! Fit after self-cal, rms=0.052546Jy sigma=0.438917 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 (34.8, -49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272418 Jy ! Component: 100 - total flux cleaned = 0.00043738 Jy ! Component: 150 - total flux cleaned = 0.000489659 Jy ! Component: 200 - total flux cleaned = 0.000537291 Jy ! Total flux subtracted in 200 components = 0.000537291 Jy ! Clean residual min=-0.000950 max=0.000940 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.116253 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.116253 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052524Jy sigma=0.438725 ! Fit after self-cal, rms=0.052521Jy sigma=0.438712 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052521Jy sigma=0.438712 ! Fit after self-cal, rms=0.052433Jy sigma=0.438685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.856 mas, bmaj=2.488 mas, bpa=1.491 degrees ! Estimated noise=0.750883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.35138e-05 Jy ! Component: 100 - total flux cleaned = 0.00013696 Jy ! Component: 150 - total flux cleaned = 0.000135397 Jy ! Component: 200 - total flux cleaned = 0.000115007 Jy ! Total flux subtracted in 200 components = 0.000115007 Jy ! Clean residual min=-0.000917 max=0.000838 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.116368 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.116368 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052432Jy sigma=0.438650 ! Fit after self-cal, rms=0.052429Jy sigma=0.438639 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 = -2.109e-05 Jy ! Component: 100 - total flux cleaned = -5.14013e-05 Jy ! Component: 150 - total flux cleaned = -7.87923e-05 Jy ! Component: 200 - total flux cleaned = -0.000102807 Jy ! Total flux subtracted in 200 components = -0.000102807 Jy ! Clean residual min=-0.000879 max=0.000831 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.116265 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.116265 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052427Jy sigma=0.438619 ! Fit after self-cal, rms=0.052426Jy sigma=0.438615 ! 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=0.8223 mas, bmaj=1.731 mas, bpa=-1.016 degrees ! Estimated noise=0.580346 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8223 x 1.731 at -1.016 degrees (North through East) ! Clean map min=-0.00088666 max=0.087314 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=0.677 mas, bmaj=1.547 mas, bpa=-1.809 degrees ! Estimated noise=1.12015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0636268 Jy ! Component: 100 - total flux cleaned = 0.0843594 Jy ! Component: 150 - total flux cleaned = 0.0951056 Jy ! Component: 200 - total flux cleaned = 0.100958 Jy ! Total flux subtracted in 200 components = 0.100958 Jy ! Clean residual min=-0.002638 max=0.003059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.100958 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.100958 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8223 mas, bmaj=1.731 mas, bpa=-1.016 degrees ! Estimated noise=0.580346 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 = 0.00474969 Jy ! Component: 100 - total flux cleaned = 0.00760715 Jy ! Component: 150 - total flux cleaned = 0.00955678 Jy ! Component: 200 - total flux cleaned = 0.0107142 Jy ! Total flux subtracted in 200 components = 0.0107142 Jy ! Clean residual min=-0.001097 max=0.001027 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.111673 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.111673 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=1.856 mas, bmaj=2.488 mas, bpa=1.491 degrees ! Estimated noise=0.750883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167595 Jy ! Component: 100 - total flux cleaned = 0.00246974 Jy ! Component: 150 - total flux cleaned = 0.00290493 Jy ! Component: 200 - total flux cleaned = 0.0032072 Jy ! Total flux subtracted in 200 components = 0.0032072 Jy ! Clean residual min=-0.000940 max=0.000867 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.11488 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 = 0.000291265 Jy ! Component: 100 - total flux cleaned = 0.000507186 Jy ! Component: 150 - total flux cleaned = 0.000652754 Jy ! Component: 200 - total flux cleaned = 0.000718489 Jy ! Total flux subtracted in 200 components = 0.000718489 Jy ! Clean residual min=-0.000889 max=0.000850 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.115598 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 70 components and 0.115598 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8223 mas, bmaj=1.731 mas, bpa=-1.016 degrees ! Estimated noise=0.580346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144101 Jy ! Component: 100 - total flux cleaned = -9.60205e-05 Jy ! Component: 150 - total flux cleaned = -7.51419e-06 Jy ! Component: 200 - total flux cleaned = 3.33634e-05 Jy ! Total flux subtracted in 200 components = 3.33634e-05 Jy ! Clean residual min=-0.001037 max=0.001005 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.115632 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.115632 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052448Jy sigma=0.438816 ! Fit after self-cal, rms=0.052445Jy sigma=0.438793 wmodel J0832+1040_X_map.mod ! Writing 89 model components to file: J0832+1040_X_map.mod wobs J0832+1040_X_uvs.fits ! Writing UV FITS file: J0832+1040_X_uvs.fits wwins J0832+1040_X_map.win ! wwins: Wrote 4 windows to J0832+1040_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 = 6.4696e-05 Jy ! Component: 100 - total flux cleaned = 0.000295523 Jy ! Component: 150 - total flux cleaned = 0.000514626 Jy ! Component: 200 - total flux cleaned = 0.000649422 Jy ! Component: 250 - total flux cleaned = 0.000808366 Jy ! Component: 300 - total flux cleaned = 0.000934833 Jy ! Component: 350 - total flux cleaned = 0.00103049 Jy ! Component: 400 - total flux cleaned = 0.00109717 Jy ! Component: 450 - total flux cleaned = 0.00113655 Jy ! Component: 500 - total flux cleaned = 0.00117512 Jy ! Component: 550 - total flux cleaned = 0.00120073 Jy ! Component: 600 - total flux cleaned = 0.00123791 Jy ! Component: 650 - total flux cleaned = 0.00125004 Jy ! Component: 700 - total flux cleaned = 0.00125006 Jy ! Component: 750 - total flux cleaned = 0.00129759 Jy ! Component: 800 - total flux cleaned = 0.00128598 Jy ! Component: 850 - total flux cleaned = 0.00129761 Jy ! Component: 900 - total flux cleaned = 0.00133179 Jy ! Component: 950 - total flux cleaned = 0.00128668 Jy ! Component: 1000 - total flux cleaned = 0.00129799 Jy ! Component: 1050 - total flux cleaned = 0.00127589 Jy ! Component: 1100 - total flux cleaned = 0.00124327 Jy ! Component: 1150 - total flux cleaned = 0.00126478 Jy ! Component: 1200 - total flux cleaned = 0.00123263 Jy ! Component: 1250 - total flux cleaned = 0.0011903 Jy ! Component: 1300 - total flux cleaned = 0.00120076 Jy ! Component: 1350 - total flux cleaned = 0.00119041 Jy ! Component: 1400 - total flux cleaned = 0.00121085 Jy ! Component: 1450 - total flux cleaned = 0.00119027 Jy ! Component: 1500 - total flux cleaned = 0.00111964 Jy ! Component: 1550 - total flux cleaned = 0.00116963 Jy ! Component: 1600 - total flux cleaned = 0.0011797 Jy ! Component: 1650 - total flux cleaned = 0.00115994 Jy ! Component: 1700 - total flux cleaned = 0.00115987 Jy ! Component: 1750 - total flux cleaned = 0.00114067 Jy ! Component: 1800 - total flux cleaned = 0.00115989 Jy ! Component: 1850 - total flux cleaned = 0.00114087 Jy ! Component: 1900 - total flux cleaned = 0.00109396 Jy ! Component: 1950 - total flux cleaned = 0.00107543 Jy ! Component: 2000 - total flux cleaned = 0.00104784 Jy ! Component: 2050 - total flux cleaned = 0.00107544 Jy ! Component: 2100 - total flux cleaned = 0.00104811 Jy ! Component: 2150 - total flux cleaned = 0.0010031 Jy ! Component: 2200 - total flux cleaned = 0.00099416 Jy ! Component: 2250 - total flux cleaned = 0.000967658 Jy ! Component: 2300 - total flux cleaned = 0.000941172 Jy ! Component: 2350 - total flux cleaned = 0.000888668 Jy ! Component: 2400 - total flux cleaned = 0.000845237 Jy ! Component: 2450 - total flux cleaned = 0.000827957 Jy ! Component: 2500 - total flux cleaned = 0.000767964 Jy ! Component: 2550 - total flux cleaned = 0.000734028 Jy ! Component: 2600 - total flux cleaned = 0.000717142 Jy ! Component: 2650 - total flux cleaned = 0.000717046 Jy ! Component: 2700 - total flux cleaned = 0.000675492 Jy ! Component: 2750 - total flux cleaned = 0.000659025 Jy ! Component: 2800 - total flux cleaned = 0.000634354 Jy ! Component: 2850 - total flux cleaned = 0.000642421 Jy ! Component: 2900 - total flux cleaned = 0.000618035 Jy ! Component: 2950 - total flux cleaned = 0.000585822 Jy ! Component: 3000 - total flux cleaned = 0.000569822 Jy ! Component: 3050 - total flux cleaned = 0.000553887 Jy ! Component: 3100 - total flux cleaned = 0.000546064 Jy ! Component: 3150 - total flux cleaned = 0.000491179 Jy ! Component: 3200 - total flux cleaned = 0.000475535 Jy ! Component: 3250 - total flux cleaned = 0.000467813 Jy ! Component: 3300 - total flux cleaned = 0.000460114 Jy ! Component: 3350 - total flux cleaned = 0.000421871 Jy ! Component: 3400 - total flux cleaned = 0.000414274 Jy ! Component: 3450 - total flux cleaned = 0.000384134 Jy ! Component: 3500 - total flux cleaned = 0.000361519 Jy ! Component: 3550 - total flux cleaned = 0.000346628 Jy ! Component: 3600 - total flux cleaned = 0.000339181 Jy ! Component: 3650 - total flux cleaned = 0.000331781 Jy ! Component: 3700 - total flux cleaned = 0.000309778 Jy ! Component: 3750 - total flux cleaned = 0.000287973 Jy ! Component: 3800 - total flux cleaned = 0.00030249 Jy ! Component: 3850 - total flux cleaned = 0.000259289 Jy ! Component: 3900 - total flux cleaned = 0.000266498 Jy ! Component: 3950 - total flux cleaned = 0.000266562 Jy ! Component: 4000 - total flux cleaned = 0.000238211 Jy ! Component: 4050 - total flux cleaned = 0.000210035 Jy ! Total flux subtracted in 4096 components = 0.000196018 Jy ! Clean residual min=-0.000373 max=0.000396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.115828 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 389 components and 0.115828 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0832+1040_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8223 x 1.731 at -1.016 degrees (North through East) ! Clean map min=-0.00079288 max=0.08751 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0832+1040_X_map.fits wmodel /image_prod/ug002_uva//J0832+1040_X_map.mod ! Writing 389 model components to file: /image_prod/ug002_uva//J0832+1040_X_map.mod wobs /image_prod/ug002_uva//J0832+1040_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0832+1040_X_uvs.fits wwins /image_prod/ug002_uva//J0832+1040_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0832+1040_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0875097 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118729 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.407025 0.407025 0.81405 1.6281 3.2562 6.5124 13.0248 26.0496 52.0992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 737.055 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0832+1040_X_dfm.log closed on Wed Mar 4 22:25:26 2020