! Started logfile: /vlbi/uf001/uvm//J0637-1052_X_a_dfm.log on Sun Jan 13 20:56:16 2019 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 /vlbi/uf001/uvm//J0637-1052_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0637-1052_X_a_uvm.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.997886 visibilities/baseline/integration-bin. ! Found source: J0637-1052 ! ! 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 134 lines of history. ! ! Reading 45312 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 J0637-1052_X_a] 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 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005367Jy sigma=22.093683 ! Fit after self-cal, rms=0.936901Jy sigma=20.559511 ! 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=0.6668 mas, bmaj=1.727 mas, bpa=-8.137 degrees ! Estimated noise=0.355609 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 = 0.0475942 Jy ! Component: 100 - total flux cleaned = 0.0593496 Jy ! Total flux subtracted in 100 components = 0.0593496 Jy ! Clean residual min=-0.002649 max=0.004871 Jy/beam ! Clean residual mean=0.000014 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0593496 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0593496 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=0.060796Jy sigma=1.268086 ! Fit after self-cal, rms=0.059943Jy sigma=1.250045 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586655 Jy ! Component: 100 - total flux cleaned = 0.00919996 Jy ! Total flux subtracted in 100 components = 0.00919996 Jy ! Clean residual min=-0.002387 max=0.002751 Jy/beam ! Clean residual mean=0.000010 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0685495 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0685495 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=0.059185Jy sigma=1.230396 ! Fit after self-cal, rms=0.059192Jy sigma=1.230249 ! 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=0.8907 mas, bmaj=2.224 mas, bpa=-8.802 degrees ! Estimated noise=0.154517 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 (0.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364702 Jy ! Component: 100 - total flux cleaned = 0.00591776 Jy ! Component: 150 - total flux cleaned = 0.00755993 Jy ! Component: 200 - total flux cleaned = 0.00876534 Jy ! Total flux subtracted in 200 components = 0.00876534 Jy ! Clean residual min=-0.001648 max=0.002232 Jy/beam ! Clean residual mean=0.000004 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0773149 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.0773149 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=0.058948Jy sigma=1.223913 ! Fit after self-cal, rms=0.058933Jy sigma=1.223408 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8907 x 2.224 at -8.802 degrees (North through East) ! Clean map min=-0.0015893 max=0.065246 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.02 HN 1.02 KP 0.94 ! LA 1.01 MK 1.05 NL 1.10 OV 0.97 ! PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.94 HN 0.91 KP 1.02 ! LA 0.98 MK 1.05 NL 1.07 OV 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.02 HN 0.98 KP 0.96 ! LA 0.98 MK 1.08 NL 1.28 OV 0.95 ! PT 0.90 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.98 HN 0.96 KP 1.00 ! LA 0.94 MK 1.00 NL 1.06 OV 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.02 HN 1.02 KP 1.00 ! LA 0.97 MK 0.99 NL 1.22 OV 0.95 ! PT 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.94 HN 0.94 KP 1.01 ! LA 1.01 MK 1.01 NL 1.07 OV 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.06 HN 0.94 KP 0.99 ! LA 0.94 MK 1.07 NL 1.15 OV 0.96 ! PT 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.95 HN 1.00 KP 0.96 ! LA 0.96 MK 0.99 NL 1.07 OV 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.08 HN 0.99 KP 0.96 ! LA 1.00 MK 1.04 NL 1.15 OV 0.96 ! PT 0.95 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.99 HN 0.97 KP 1.01 ! LA 0.95 MK 0.99 NL 1.23 OV 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.08 HN 0.95 KP 1.00 ! LA 1.01 MK 1.07 NL 1.18 OV 0.96 ! PT 0.92 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.99 HN 0.97 KP 0.99 ! LA 0.99 MK 1.02 NL 1.10 OV 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.04 HN 0.96 KP 1.00 ! LA 0.98 MK 1.08 NL 1.18 OV 0.97 ! PT 0.93 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.00 HN 1.00 KP 1.00 ! LA 0.92 MK 0.92 NL 1.15 OV 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.03 HN 0.93 KP 1.01 ! LA 1.00 MK 1.04 NL 1.26 OV 0.98 ! PT 0.93 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.96 HN 0.91 KP 1.01 ! LA 0.94 MK 1.00 NL 1.17 OV 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.05 HN 0.98 KP 1.02 ! LA 0.96 MK 0.99 NL 1.21 OV 0.97 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.03 HN 0.96 KP 0.96 ! LA 1.00 MK 1.02 NL 1.07 OV 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.12 HN 1.00 KP 1.01 ! LA 0.94 MK 1.02 NL 1.19 OV 1.00 ! PT 0.94 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.97 HN 0.89 KP 1.00 ! LA 0.98 MK 0.97 NL 1.12 OV 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 0.94 KP 1.02 ! LA 1.00 MK 1.10 NL 1.16 OV 0.92 ! PT 0.91 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.01 HN 0.96 KP 1.02 ! LA 0.97 MK 1.00 NL 1.15 OV 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.07 HN 0.91 KP 0.98 ! LA 1.01 MK 0.91 NL 1.28 OV 0.94 ! PT 0.91 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.07 HN 1.01 KP 1.00 ! LA 0.94 MK 0.94 NL 1.11 OV 0.86 ! ! ! Fit before self-cal, rms=0.058933Jy sigma=1.223408 ! Fit after self-cal, rms=0.058827Jy sigma=1.206236 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8949 mas, bmaj=2.248 mas, bpa=-8.793 degrees ! Estimated noise=0.153243 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 = 0.000840884 Jy ! Component: 100 - total flux cleaned = 0.00100441 Jy ! Component: 150 - total flux cleaned = 0.00109828 Jy ! Component: 200 - total flux cleaned = 0.00113715 Jy ! Total flux subtracted in 200 components = 0.00113715 Jy ! Clean residual min=-0.000813 max=0.000826 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.078452 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.078452 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=0.058812Jy sigma=1.205836 ! Fit after self-cal, rms=0.058902Jy sigma=1.205208 ! 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=0.058902Jy sigma=1.205208 ! Fit after self-cal, rms=0.059269Jy sigma=1.203346 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8943 mas, bmaj=2.247 mas, bpa=-8.803 degrees ! Estimated noise=0.153274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000492108 Jy ! Component: 100 - total flux cleaned = 0.000631374 Jy ! Component: 150 - total flux cleaned = 0.000701832 Jy ! Component: 200 - total flux cleaned = 0.000732388 Jy ! Total flux subtracted in 200 components = 0.000732388 Jy ! Clean residual min=-0.000705 max=0.000789 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0791844 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.0791844 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=0.059263Jy sigma=1.203175 ! Fit after self-cal, rms=0.059285Jy sigma=1.203083 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 (-2.8, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257027 Jy ! Component: 100 - total flux cleaned = 0.000198424 Jy ! Component: 150 - total flux cleaned = 0.000227503 Jy ! Component: 200 - total flux cleaned = 0.000286531 Jy ! Total flux subtracted in 200 components = 0.000286531 Jy ! Clean residual min=-0.000742 max=0.000743 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.079471 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.079471 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=0.059272Jy sigma=1.202801 ! Fit after self-cal, rms=0.059271Jy sigma=1.202770 ! Inverting map ! Added new window around map position (-35.8, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351855 Jy ! Component: 100 - total flux cleaned = 0.000491975 Jy ! Component: 150 - total flux cleaned = 0.000569277 Jy ! Component: 200 - total flux cleaned = 0.000604361 Jy ! Total flux subtracted in 200 components = 0.000604361 Jy ! Clean residual min=-0.000693 max=0.000709 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0800753 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.0800753 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=0.059262Jy sigma=1.202559 ! Fit after self-cal, rms=0.059262Jy sigma=1.202547 ! Inverting map ! Added new window around map position (-48.2, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000591005 Jy ! Component: 100 - total flux cleaned = 0.000669048 Jy ! Component: 150 - total flux cleaned = 0.000703021 Jy ! Component: 200 - total flux cleaned = 0.000734222 Jy ! Total flux subtracted in 200 components = 0.000734222 Jy ! Clean residual min=-0.000656 max=0.000618 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0808095 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 0.0808095 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=0.059255Jy sigma=1.202379 ! Fit after self-cal, rms=0.059255Jy sigma=1.202366 ! 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=0.059255Jy sigma=1.202366 ! Fit after self-cal, rms=0.059235Jy sigma=1.202313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8937 mas, bmaj=2.244 mas, bpa=-8.756 degrees ! Estimated noise=0.153103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295795 Jy ! Component: 100 - total flux cleaned = 0.000361767 Jy ! Component: 150 - total flux cleaned = 0.000382237 Jy ! Component: 200 - total flux cleaned = 0.000382401 Jy ! Total flux subtracted in 200 components = 0.000382401 Jy ! Clean residual min=-0.000656 max=0.000618 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0811919 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 130 components and 0.0811919 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=0.059231Jy sigma=1.202233 ! Fit after self-cal, rms=0.059233Jy sigma=1.202231 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.82962e-05 Jy ! Component: 100 - total flux cleaned = 9.84763e-05 Jy ! Component: 150 - total flux cleaned = 0.000116158 Jy ! Component: 200 - total flux cleaned = 0.000116245 Jy ! Total flux subtracted in 200 components = 0.000116245 Jy ! Clean residual min=-0.000658 max=0.000612 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0813082 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 138 components and 0.0813082 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=0.059231Jy sigma=1.202178 ! Fit after self-cal, rms=0.059231Jy sigma=1.202179 ! 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=0.059231Jy sigma=1.202179 ! Fit after self-cal, rms=0.059242Jy sigma=1.202172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.148 mas, bmaj=3.885 mas, bpa=0.09984 degrees ! Estimated noise=0.19071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183036 Jy ! Component: 100 - total flux cleaned = 0.000207542 Jy ! Component: 150 - total flux cleaned = 0.000207483 Jy ! Component: 200 - total flux cleaned = 0.000207929 Jy ! Total flux subtracted in 200 components = 0.000207929 Jy ! Clean residual min=-0.000623 max=0.000613 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0815161 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 152 components and 0.0815161 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=0.059242Jy sigma=1.202154 ! Fit after self-cal, rms=0.059241Jy sigma=1.202151 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 = 6.44973e-05 Jy ! Component: 100 - total flux cleaned = 4.08482e-05 Jy ! Component: 150 - total flux cleaned = 4.08572e-05 Jy ! Component: 200 - total flux cleaned = 1.9909e-05 Jy ! Total flux subtracted in 200 components = 1.9909e-05 Jy ! Clean residual min=-0.000614 max=0.000612 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.081536 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 157 components and 0.081536 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=0.059241Jy sigma=1.202147 ! Fit after self-cal, rms=0.059241Jy sigma=1.202146 ! 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=0.8933 mas, bmaj=2.243 mas, bpa=-8.742 degrees ! Estimated noise=0.153108 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8933 x 2.243 at -8.742 degrees (North through East) ! Clean map min=-0.00072899 max=0.064701 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=0.6683 mas, bmaj=1.744 mas, bpa=-8.011 degrees ! Estimated noise=0.355707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0481044 Jy ! Component: 100 - total flux cleaned = 0.0600304 Jy ! Component: 150 - total flux cleaned = 0.0655674 Jy ! Component: 200 - total flux cleaned = 0.0691037 Jy ! Total flux subtracted in 200 components = 0.0691037 Jy ! Clean residual min=-0.001804 max=0.001993 Jy/beam ! Clean residual mean=0.000009 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0691037 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0691037 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8933 mas, bmaj=2.243 mas, bpa=-8.742 degrees ! Estimated noise=0.153108 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 = 0.00339607 Jy ! Component: 100 - total flux cleaned = 0.00554164 Jy ! Component: 150 - total flux cleaned = 0.00700013 Jy ! Component: 200 - total flux cleaned = 0.007935 Jy ! Total flux subtracted in 200 components = 0.007935 Jy ! Clean residual min=-0.000792 max=0.000849 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0770387 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 55 components and 0.0770387 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=2.148 mas, bmaj=3.885 mas, bpa=0.09984 degrees ! Estimated noise=0.19071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131353 Jy ! Component: 100 - total flux cleaned = 0.00197802 Jy ! Component: 150 - total flux cleaned = 0.00249245 Jy ! Component: 200 - total flux cleaned = 0.0029254 Jy ! Total flux subtracted in 200 components = 0.0029254 Jy ! Clean residual min=-0.000687 max=0.000655 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0799641 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 = 0.000350473 Jy ! Component: 100 - total flux cleaned = 0.000536312 Jy ! Component: 150 - total flux cleaned = 0.00071596 Jy ! Component: 200 - total flux cleaned = 0.000823295 Jy ! Total flux subtracted in 200 components = 0.000823295 Jy ! Clean residual min=-0.000646 max=0.000637 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0807874 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 99 components and 0.0807874 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8933 mas, bmaj=2.243 mas, bpa=-8.742 degrees ! Estimated noise=0.153108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467104 Jy ! Component: 100 - total flux cleaned = 0.000568423 Jy ! Component: 150 - total flux cleaned = 0.000622515 Jy ! Component: 200 - total flux cleaned = 0.000655361 Jy ! Total flux subtracted in 200 components = 0.000655361 Jy ! Clean residual min=-0.000667 max=0.000673 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0814427 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.0814427 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=0.059258Jy sigma=1.202503 ! Fit after self-cal, rms=0.059251Jy sigma=1.202447 wmodel J0637-1052_X_a_map.mod ! Writing 118 model components to file: J0637-1052_X_a_map.mod wobs J0637-1052_X_a_uvs.fits ! Writing UV FITS file: J0637-1052_X_a_uvs.fits wwins J0637-1052_X_a_map.win ! wwins: Wrote 5 windows to J0637-1052_X_a_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 = -0.00012362 Jy ! Component: 100 - total flux cleaned = -0.000218373 Jy ! Component: 150 - total flux cleaned = -0.000252497 Jy ! Component: 200 - total flux cleaned = -0.00030736 Jy ! Component: 250 - total flux cleaned = -0.000339567 Jy ! Component: 300 - total flux cleaned = -0.000370825 Jy ! Component: 350 - total flux cleaned = -0.000380842 Jy ! Component: 400 - total flux cleaned = -0.000380782 Jy ! Component: 450 - total flux cleaned = -0.000390628 Jy ! Component: 500 - total flux cleaned = -0.000371124 Jy ! Component: 550 - total flux cleaned = -0.000361642 Jy ! Component: 600 - total flux cleaned = -0.000371046 Jy ! Component: 650 - total flux cleaned = -0.000343013 Jy ! Component: 700 - total flux cleaned = -0.000315355 Jy ! Component: 750 - total flux cleaned = -0.000315259 Jy ! Component: 800 - total flux cleaned = -0.000261366 Jy ! Component: 850 - total flux cleaned = -0.000225965 Jy ! Component: 900 - total flux cleaned = -0.000226047 Jy ! Component: 950 - total flux cleaned = -0.00016526 Jy ! Component: 1000 - total flux cleaned = -0.000139587 Jy ! Component: 1050 - total flux cleaned = -0.000114121 Jy ! Component: 1100 - total flux cleaned = -8.90059e-05 Jy ! Component: 1150 - total flux cleaned = -8.0715e-05 Jy ! Component: 1200 - total flux cleaned = -3.94403e-05 Jy ! Component: 1250 - total flux cleaned = -2.30757e-05 Jy ! Component: 1300 - total flux cleaned = 2.55136e-05 Jy ! Component: 1350 - total flux cleaned = 3.3517e-05 Jy ! Component: 1400 - total flux cleaned = 4.94815e-05 Jy ! Component: 1450 - total flux cleaned = 6.51973e-05 Jy ! Component: 1500 - total flux cleaned = 6.52269e-05 Jy ! Component: 1550 - total flux cleaned = 0.000104099 Jy ! Component: 1600 - total flux cleaned = 0.000119559 Jy ! Component: 1650 - total flux cleaned = 0.000142625 Jy ! Component: 1700 - total flux cleaned = 0.00018047 Jy ! Component: 1750 - total flux cleaned = 0.000195501 Jy ! Component: 1800 - total flux cleaned = 0.000232941 Jy ! Component: 1850 - total flux cleaned = 0.000232878 Jy ! Component: 1900 - total flux cleaned = 0.000255061 Jy ! Component: 1950 - total flux cleaned = 0.000255037 Jy ! Component: 2000 - total flux cleaned = 0.000291427 Jy ! Component: 2050 - total flux cleaned = 0.000313018 Jy ! Component: 2100 - total flux cleaned = 0.000320187 Jy ! Component: 2150 - total flux cleaned = 0.000341616 Jy ! Component: 2200 - total flux cleaned = 0.000362947 Jy ! Component: 2250 - total flux cleaned = 0.000384037 Jy ! Component: 2300 - total flux cleaned = 0.000398102 Jy ! Component: 2350 - total flux cleaned = 0.000418995 Jy ! Component: 2400 - total flux cleaned = 0.000432859 Jy ! Component: 2450 - total flux cleaned = 0.000460347 Jy ! Component: 2500 - total flux cleaned = 0.000480874 Jy ! Component: 2550 - total flux cleaned = 0.000514846 Jy ! Component: 2600 - total flux cleaned = 0.000508082 Jy ! Component: 2650 - total flux cleaned = 0.000541602 Jy ! Component: 2700 - total flux cleaned = 0.000568321 Jy ! Component: 2750 - total flux cleaned = 0.000594948 Jy ! Component: 2800 - total flux cleaned = 0.00061482 Jy ! Component: 2850 - total flux cleaned = 0.000608215 Jy ! Component: 2900 - total flux cleaned = 0.000660616 Jy ! Component: 2950 - total flux cleaned = 0.000667088 Jy ! Component: 3000 - total flux cleaned = 0.000705939 Jy ! Component: 3050 - total flux cleaned = 0.000725372 Jy ! Component: 3100 - total flux cleaned = 0.0007318 Jy ! Component: 3150 - total flux cleaned = 0.00074458 Jy ! Component: 3200 - total flux cleaned = 0.000789034 Jy ! Component: 3250 - total flux cleaned = 0.000801684 Jy ! Component: 3300 - total flux cleaned = 0.0008332 Jy ! Component: 3350 - total flux cleaned = 0.000833178 Jy ! Component: 3400 - total flux cleaned = 0.000833167 Jy ! Component: 3450 - total flux cleaned = 0.000882822 Jy ! Component: 3500 - total flux cleaned = 0.00088279 Jy ! Component: 3550 - total flux cleaned = 0.000925851 Jy ! Component: 3600 - total flux cleaned = 0.000931926 Jy ! Component: 3650 - total flux cleaned = 0.000895421 Jy ! Component: 3700 - total flux cleaned = 0.000937928 Jy ! Component: 3750 - total flux cleaned = 0.000943979 Jy ! Component: 3800 - total flux cleaned = 0.000961979 Jy ! Component: 3850 - total flux cleaned = 0.000973912 Jy ! Component: 3900 - total flux cleaned = 0.00097394 Jy ! Component: 3950 - total flux cleaned = 0.00100947 Jy ! Component: 4000 - total flux cleaned = 0.00100945 Jy ! Component: 4050 - total flux cleaned = 0.000985973 Jy ! Total flux subtracted in 4096 components = 0.00100939 Jy ! Clean residual min=-0.000353 max=0.000366 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0824521 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 409 components and 0.0824521 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0637-1052_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8933 x 2.243 at -8.742 degrees (North through East) ! Clean map min=-0.0006842 max=0.064659 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0637-1052_X_a_map.fits wmodel /vlbi/uf001/uvm//J0637-1052_X_a_map.mod ! Writing 409 model components to file: /vlbi/uf001/uvm//J0637-1052_X_a_map.mod wobs /vlbi/uf001/uvm//J0637-1052_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0637-1052_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0637-1052_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0637-1052_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0646587 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100651 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.466997 0.466997 0.933994 1.86799 3.73598 7.47195 14.9439 29.8878 59.7756 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 642.402 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0637-1052_X_a_dfm.log closed on Sun Jan 13 20:56:23 2019