! Started logfile: /image_prod/ug002_uva//J1254-1317_X_dfm.log on Thu Mar 5 00:53:46 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//J1254-1317_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1254-1317_X_uva.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.992143 visibilities/baseline/integration-bin. ! Found source: J1254-1317 ! ! 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 121 lines of history. ! ! Reading 16668 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 J1254-1317_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. ! ! 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=1.000680Jy sigma=8.872796 ! Fit after self-cal, rms=0.928106Jy sigma=8.229318 ! 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=0.6239 mas, bmaj=1.568 mas, bpa=-0.8824 degrees ! Estimated noise=1.28003 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 = 0.0566492 Jy ! Component: 100 - total flux cleaned = 0.0694815 Jy ! Total flux subtracted in 100 components = 0.0694815 Jy ! Clean residual min=-0.003531 max=0.004984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.0694814 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0694814 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=0.057189Jy sigma=0.465687 ! Fit after self-cal, rms=0.056905Jy sigma=0.463213 ! 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=0.78 mas, bmaj=1.865 mas, bpa=-1.064 degrees ! Estimated noise=0.631863 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 = 0.00544294 Jy ! Component: 100 - total flux cleaned = 0.00796683 Jy ! Component: 150 - total flux cleaned = 0.00924405 Jy ! Component: 200 - total flux cleaned = 0.009822 Jy ! Total flux subtracted in 200 components = 0.009822 Jy ! Clean residual min=-0.002724 max=0.004209 Jy/beam ! Clean residual mean=-0.000002 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0793034 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0793034 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=0.056478Jy sigma=0.458330 ! Fit after self-cal, rms=0.056486Jy sigma=0.458255 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376767 Jy ! Component: 100 - total flux cleaned = 0.00559296 Jy ! Component: 150 - total flux cleaned = 0.00643532 Jy ! Component: 200 - total flux cleaned = 0.00682361 Jy ! Total flux subtracted in 200 components = 0.00682361 Jy ! Clean residual min=-0.002544 max=0.003073 Jy/beam ! Clean residual mean=-0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.086127 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.086127 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=0.056254Jy sigma=0.455712 ! Fit after self-cal, rms=0.056235Jy sigma=0.455429 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.78 x 1.865 at -1.064 degrees (North through East) ! Clean map min=-0.0023259 max=0.072232 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 KP 1.08 MK 1.02 ! NL 1.15 OV 0.93 PT 0.96 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 1.12 KP 1.02 ! MK 1.00 NL 1.21 OV 0.85 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.06 MK 1.08 ! NL 1.15 OV 0.93 PT 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.00 KP 0.97 ! MK 1.01 NL 1.18 OV 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 KP 1.07 MK 0.98 ! NL 1.09 OV 0.94 PT 0.95 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 1.03 KP 1.08 ! MK 1.08 NL 1.07 OV 0.86 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 KP 1.03 MK 0.98 ! NL 1.10 OV 0.93 PT 0.91 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.94 HN 1.06 KP 1.03 ! MK 0.91 NL 1.11 OV 0.99 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 0.93 MK 0.98 ! NL 1.14 OV 1.01 PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.18 KP 1.01 ! MK 0.94 NL 1.08 OV 0.97 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 KP 1.05 MK 1.00 ! NL 1.06 OV 0.91 PT 0.92 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.00 KP 1.06 ! MK 1.00 NL 1.08 OV 0.89 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 KP 1.01 MK 1.03 ! NL 1.05 OV 0.97 PT 0.96 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 0.96 KP 0.98 ! MK 1.04 NL 1.10 OV 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 KP 1.00 MK 0.92 ! NL 1.11 OV 0.96 PT 0.91 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.10 KP 0.98 ! MK 1.03 NL 1.07 OV 0.97 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 KP 0.99 MK 0.93 ! NL 1.07 OV 0.92 PT 0.94 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 1.07 KP 1.04 ! MK 0.99 NL 1.08 OV 0.87 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 KP 1.03 MK 1.00 ! NL 1.06 OV 0.95 PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 1.07 KP 1.03 ! MK 1.01 NL 1.20 OV 0.88 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 KP 0.92 MK 0.96 ! NL 1.15 OV 0.92 PT 0.95 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.08 HN 0.93 KP 0.95 ! MK 0.96 NL 1.17 OV 0.87 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 KP 0.98 MK 0.99 ! NL 1.06 OV 0.91 PT 0.86 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.10 HN 0.97 KP 0.93 ! MK 0.99 NL 1.14 OV 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.056235Jy sigma=0.455429 ! Fit after self-cal, rms=0.056466Jy sigma=0.451333 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7801 mas, bmaj=1.866 mas, bpa=-0.966 degrees ! Estimated noise=0.637924 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 = -0.00070562 Jy ! Component: 100 - total flux cleaned = -0.000564488 Jy ! Component: 150 - total flux cleaned = -0.000541599 Jy ! Component: 200 - total flux cleaned = -0.000522645 Jy ! Total flux subtracted in 200 components = -0.000522645 Jy ! Clean residual min=-0.001511 max=0.001329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0856044 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.0856044 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=0.056438Jy sigma=0.451112 ! Fit after self-cal, rms=0.056490Jy sigma=0.450967 ! 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=0.056490Jy sigma=0.450967 ! Fit after self-cal, rms=0.056531Jy sigma=0.450899 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7799 mas, bmaj=1.866 mas, bpa=-0.9531 degrees ! Estimated noise=0.637145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000602339 Jy ! Component: 100 - total flux cleaned = -0.000604311 Jy ! Component: 150 - total flux cleaned = -0.000588824 Jy ! Component: 200 - total flux cleaned = -0.000588564 Jy ! Total flux subtracted in 200 components = -0.000588564 Jy ! Clean residual min=-0.001430 max=0.001252 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0850158 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.0850158 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=0.056517Jy sigma=0.450789 ! Fit after self-cal, rms=0.056521Jy sigma=0.450777 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143456 Jy ! Component: 100 - total flux cleaned = -0.000118993 Jy ! Component: 150 - total flux cleaned = -9.70482e-05 Jy ! Component: 200 - total flux cleaned = -8.72496e-05 Jy ! Total flux subtracted in 200 components = -8.72496e-05 Jy ! Clean residual min=-0.001440 max=0.001235 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0849286 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0849286 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=0.056517Jy sigma=0.450739 ! Fit after self-cal, rms=0.056516Jy sigma=0.450737 ! 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=0.056516Jy sigma=0.450737 ! Fit after self-cal, rms=0.056480Jy sigma=0.450692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7798 mas, bmaj=1.866 mas, bpa=-0.9186 degrees ! Estimated noise=0.636059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000428908 Jy ! Component: 100 - total flux cleaned = -0.000481675 Jy ! Component: 150 - total flux cleaned = -0.000470318 Jy ! Component: 200 - total flux cleaned = -0.000469839 Jy ! Total flux subtracted in 200 components = -0.000469839 Jy ! Clean residual min=-0.001359 max=0.001192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0844587 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.0844587 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=0.056473Jy sigma=0.450639 ! Fit after self-cal, rms=0.056475Jy sigma=0.450634 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110076 Jy ! Component: 100 - total flux cleaned = -0.000101647 Jy ! Component: 150 - total flux cleaned = -9.39061e-05 Jy ! Component: 200 - total flux cleaned = -9.3809e-05 Jy ! Total flux subtracted in 200 components = -9.3809e-05 Jy ! Clean residual min=-0.001368 max=0.001186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0843649 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.0843649 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=0.056473Jy sigma=0.450616 ! Fit after self-cal, rms=0.056472Jy sigma=0.450615 ! 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=0.056472Jy sigma=0.450615 ! Fit after self-cal, rms=0.056429Jy sigma=0.450589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=3.572 mas, bpa=1.143 degrees ! Estimated noise=0.832544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.69879e-05 Jy ! Component: 100 - total flux cleaned = 0.00016537 Jy ! Component: 150 - total flux cleaned = 0.000193988 Jy ! Component: 200 - total flux cleaned = 0.000218414 Jy ! Total flux subtracted in 200 components = 0.000218414 Jy ! Clean residual min=-0.001253 max=0.001259 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0845833 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.0845833 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=0.056430Jy sigma=0.450577 ! Fit after self-cal, rms=0.056429Jy sigma=0.450566 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 = 7.38113e-06 Jy ! Component: 100 - total flux cleaned = -5.46818e-06 Jy ! Component: 150 - total flux cleaned = 1.49942e-05 Jy ! Component: 200 - total flux cleaned = 3.25554e-05 Jy ! Total flux subtracted in 200 components = 3.25554e-05 Jy ! Clean residual min=-0.001235 max=0.001218 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0846159 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.0846159 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=0.056432Jy sigma=0.450584 ! Fit after self-cal, rms=0.056429Jy sigma=0.450579 ! 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=0.7798 mas, bmaj=1.866 mas, bpa=-0.9005 degrees ! Estimated noise=0.635097 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7798 x 1.866 at -0.9005 degrees (North through East) ! Clean map min=-0.001194 max=0.072671 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=0.6231 mas, bmaj=1.567 mas, bpa=-0.6986 degrees ! Estimated noise=1.29523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0573306 Jy ! Component: 100 - total flux cleaned = 0.0703899 Jy ! Component: 150 - total flux cleaned = 0.0749235 Jy ! Component: 200 - total flux cleaned = 0.0766702 Jy ! Total flux subtracted in 200 components = 0.0766702 Jy ! Clean residual min=-0.002784 max=0.002735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0766702 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0766702 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7798 mas, bmaj=1.866 mas, bpa=-0.9005 degrees ! Estimated noise=0.635097 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249756 Jy ! Component: 100 - total flux cleaned = 0.00399299 Jy ! Component: 150 - total flux cleaned = 0.00507856 Jy ! Component: 200 - total flux cleaned = 0.00590562 Jy ! Total flux subtracted in 200 components = 0.00590562 Jy ! Clean residual min=-0.001298 max=0.001226 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0825758 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.0825758 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=2.077 mas, bmaj=3.572 mas, bpa=1.143 degrees ! Estimated noise=0.832544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101665 Jy ! Component: 100 - total flux cleaned = 0.00163591 Jy ! Component: 150 - total flux cleaned = 0.00204223 Jy ! Component: 200 - total flux cleaned = 0.00231898 Jy ! Total flux subtracted in 200 components = 0.00231898 Jy ! Clean residual min=-0.001220 max=0.000996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0848948 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 = 7.65402e-05 Jy ! Component: 100 - total flux cleaned = 8.41478e-05 Jy ! Component: 150 - total flux cleaned = 0.000104351 Jy ! Component: 200 - total flux cleaned = 0.000110557 Jy ! Total flux subtracted in 200 components = 0.000110557 Jy ! Clean residual min=-0.001234 max=0.001027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0850054 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 79 components and 0.0850054 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7798 mas, bmaj=1.866 mas, bpa=-0.9005 degrees ! Estimated noise=0.635097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024579 Jy ! Component: 100 - total flux cleaned = -0.000194036 Jy ! Component: 150 - total flux cleaned = -0.000149167 Jy ! Component: 200 - total flux cleaned = -0.00011003 Jy ! Total flux subtracted in 200 components = -0.00011003 Jy ! Clean residual min=-0.001180 max=0.001072 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0848954 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.0848954 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=0.056419Jy sigma=0.450477 ! Fit after self-cal, rms=0.056404Jy sigma=0.450430 wmodel J1254-1317_X_map.mod ! Writing 93 model components to file: J1254-1317_X_map.mod wobs J1254-1317_X_uvs.fits ! Writing UV FITS file: J1254-1317_X_uvs.fits wwins J1254-1317_X_map.win ! wwins: Wrote 3 windows to J1254-1317_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 = -0.000417887 Jy ! Component: 100 - total flux cleaned = -0.000631174 Jy ! Component: 150 - total flux cleaned = -0.000868809 Jy ! Component: 200 - total flux cleaned = -0.00100816 Jy ! Component: 250 - total flux cleaned = -0.001126 Jy ! Component: 300 - total flux cleaned = -0.00125623 Jy ! Component: 350 - total flux cleaned = -0.00139829 Jy ! Component: 400 - total flux cleaned = -0.00147505 Jy ! Component: 450 - total flux cleaned = -0.00153481 Jy ! Component: 500 - total flux cleaned = -0.00162243 Jy ! Component: 550 - total flux cleaned = -0.00170844 Jy ! Component: 600 - total flux cleaned = -0.0017647 Jy ! Component: 650 - total flux cleaned = -0.0018753 Jy ! Component: 700 - total flux cleaned = -0.00199738 Jy ! Component: 750 - total flux cleaned = -0.00203715 Jy ! Component: 800 - total flux cleaned = -0.00208977 Jy ! Component: 850 - total flux cleaned = -0.00215431 Jy ! Component: 900 - total flux cleaned = -0.00216688 Jy ! Component: 950 - total flux cleaned = -0.00221721 Jy ! Component: 1000 - total flux cleaned = -0.00219247 Jy ! Component: 1050 - total flux cleaned = -0.0022047 Jy ! Component: 1100 - total flux cleaned = -0.00215647 Jy ! Component: 1150 - total flux cleaned = -0.0021566 Jy ! Component: 1200 - total flux cleaned = -0.00213311 Jy ! Component: 1250 - total flux cleaned = -0.0020982 Jy ! Component: 1300 - total flux cleaned = -0.00205226 Jy ! Component: 1350 - total flux cleaned = -0.00201822 Jy ! Component: 1400 - total flux cleaned = -0.00195095 Jy ! Component: 1450 - total flux cleaned = -0.00190663 Jy ! Component: 1500 - total flux cleaned = -0.00188465 Jy ! Component: 1550 - total flux cleaned = -0.00185194 Jy ! Component: 1600 - total flux cleaned = -0.0017981 Jy ! Component: 1650 - total flux cleaned = -0.00174479 Jy ! Component: 1700 - total flux cleaned = -0.00170227 Jy ! Component: 1750 - total flux cleaned = -0.00162889 Jy ! Component: 1800 - total flux cleaned = -0.00158727 Jy ! Component: 1850 - total flux cleaned = -0.00151556 Jy ! Component: 1900 - total flux cleaned = -0.00144445 Jy ! Component: 1950 - total flux cleaned = -0.001374 Jy ! Component: 2000 - total flux cleaned = -0.00128436 Jy ! Component: 2050 - total flux cleaned = -0.0012054 Jy ! Component: 2100 - total flux cleaned = -0.0011663 Jy ! Component: 2150 - total flux cleaned = -0.00110792 Jy ! Component: 2200 - total flux cleaned = -0.00105969 Jy ! Component: 2250 - total flux cleaned = -0.00103102 Jy ! Component: 2300 - total flux cleaned = -0.000983567 Jy ! Component: 2350 - total flux cleaned = -0.000917884 Jy ! Component: 2400 - total flux cleaned = -0.000889973 Jy ! Component: 2450 - total flux cleaned = -0.00084377 Jy ! Component: 2500 - total flux cleaned = -0.000797977 Jy ! Component: 2550 - total flux cleaned = -0.000761597 Jy ! Component: 2600 - total flux cleaned = -0.000761563 Jy ! Component: 2650 - total flux cleaned = -0.000707713 Jy ! Component: 2700 - total flux cleaned = -0.000618857 Jy ! Component: 2750 - total flux cleaned = -0.000592475 Jy ! Component: 2800 - total flux cleaned = -0.000557482 Jy ! Component: 2850 - total flux cleaned = -0.000522678 Jy ! Component: 2900 - total flux cleaned = -0.000479618 Jy ! Component: 2950 - total flux cleaned = -0.000445332 Jy ! Component: 3000 - total flux cleaned = -0.000436711 Jy ! Component: 3050 - total flux cleaned = -0.000377325 Jy ! Component: 3100 - total flux cleaned = -0.000318505 Jy ! Component: 3150 - total flux cleaned = -0.000285116 Jy ! Component: 3200 - total flux cleaned = -0.000260278 Jy ! Component: 3250 - total flux cleaned = -0.000227256 Jy ! Component: 3300 - total flux cleaned = -0.000186225 Jy ! Component: 3350 - total flux cleaned = -0.00014548 Jy ! Component: 3400 - total flux cleaned = -0.000121209 Jy ! Component: 3450 - total flux cleaned = -8.90467e-05 Jy ! Component: 3500 - total flux cleaned = -6.51195e-05 Jy ! Component: 3550 - total flux cleaned = -4.13549e-05 Jy ! Component: 3600 - total flux cleaned = -2.56294e-05 Jy ! Component: 3650 - total flux cleaned = -3.34956e-05 Jy ! Component: 3700 - total flux cleaned = 5.40643e-06 Jy ! Component: 3750 - total flux cleaned = 4.39911e-05 Jy ! Component: 3800 - total flux cleaned = 2.86466e-05 Jy ! Component: 3850 - total flux cleaned = 8.98448e-05 Jy ! Component: 3900 - total flux cleaned = 0.000104929 Jy ! Component: 3950 - total flux cleaned = 0.000112462 Jy ! Component: 4000 - total flux cleaned = 0.0001124 Jy ! Component: 4050 - total flux cleaned = 0.000134762 Jy ! Total flux subtracted in 4096 components = 0.000186665 Jy ! Clean residual min=-0.000504 max=0.000471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.085082 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 343 components and 0.0850821 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1254-1317_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7798 x 1.866 at -0.9005 degrees (North through East) ! Clean map min=-0.0009887 max=0.072867 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1254-1317_X_map.fits wmodel /image_prod/ug002_uva//J1254-1317_X_map.mod ! Writing 343 model components to file: /image_prod/ug002_uva//J1254-1317_X_map.mod wobs /image_prod/ug002_uva//J1254-1317_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1254-1317_X_uvs.fits wwins /image_prod/ug002_uva//J1254-1317_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1254-1317_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0728669 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117844 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.485176 0.485176 0.970352 1.9407 3.88141 7.76282 15.5256 31.0513 62.1025 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 618.332 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1254-1317_X_dfm.log closed on Thu Mar 5 00:53:50 2020