! Started logfile: /image_prod/ug002_uvm//J0235-0402_X_a_dfm.log on Wed Mar 4 16:31:48 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_uvm//J0235-0402_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0235-0402_X_a_uvm.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977632 visibilities/baseline/integration-bin. ! Found source: J0235-0402 ! ! 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 26748 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 J0235-0402_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 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002295Jy sigma=9.460932 ! Fit after self-cal, rms=0.890095Jy sigma=8.401606 ! 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=0.6526 mas, bmaj=1.636 mas, bpa=-0.8274 degrees ! Estimated noise=0.740554 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 = 0.0833354 Jy ! Component: 100 - total flux cleaned = 0.104849 Jy ! Total flux subtracted in 100 components = 0.104849 Jy ! Clean residual min=-0.004309 max=0.009018 Jy/beam ! Clean residual mean=-0.000002 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.104849 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.104849 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=0.060108Jy sigma=0.544975 ! Fit after self-cal, rms=0.060092Jy sigma=0.544746 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00964543 Jy ! Component: 100 - total flux cleaned = 0.0144447 Jy ! Total flux subtracted in 100 components = 0.0144447 Jy ! Clean residual min=-0.003974 max=0.007532 Jy/beam ! Clean residual mean=-0.000001 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.119294 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.119294 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=0.058208Jy sigma=0.528691 ! Fit after self-cal, rms=0.058214Jy sigma=0.528628 ! Inverting map ! Added new window around map position (-2.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676369 Jy ! Component: 100 - total flux cleaned = 0.0104 Jy ! Total flux subtracted in 100 components = 0.0104 Jy ! Clean residual min=-0.003846 max=0.004143 Jy/beam ! Clean residual mean=-0.000001 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.129694 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.129694 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=0.057204Jy sigma=0.519453 ! Fit after self-cal, rms=0.057143Jy sigma=0.518813 ! 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=0.8198 mas, bmaj=1.924 mas, bpa=-0.7198 degrees ! Estimated noise=0.46623 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 (-5.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615091 Jy ! Component: 100 - total flux cleaned = 0.010172 Jy ! Component: 150 - total flux cleaned = 0.0130937 Jy ! Component: 200 - total flux cleaned = 0.015351 Jy ! Total flux subtracted in 200 components = 0.015351 Jy ! Clean residual min=-0.002571 max=0.003534 Jy/beam ! Clean residual mean=0.000002 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.145045 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 0.145045 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=0.056339Jy sigma=0.511049 ! Fit after self-cal, rms=0.056296Jy sigma=0.510711 ! Inverting map ! Added new window around map position (-1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267291 Jy ! Component: 100 - total flux cleaned = 0.00357589 Jy ! Component: 150 - total flux cleaned = 0.00433195 Jy ! Component: 200 - total flux cleaned = 0.00485692 Jy ! Total flux subtracted in 200 components = 0.00485692 Jy ! Clean residual min=-0.001988 max=0.002370 Jy/beam ! Clean residual mean=0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.149902 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.149902 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=0.055983Jy sigma=0.508073 ! Fit after self-cal, rms=0.055969Jy sigma=0.507975 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8198 x 1.924 at -0.7198 degrees (North through East) ! Clean map min=-0.0020469 max=0.11069 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.87 LA 0.98 MK 1.02 ! NL 1.15 OV 0.90 PT 0.91 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 1.00 LA 1.03 ! MK 1.06 NL 0.97 OV 1.06 PT 1.05 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.87 LA 1.01 MK 1.05 ! NL 1.20 OV 0.89 PT 0.85 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 1.05 LA 1.09 ! MK 1.01 NL 0.99 OV 1.04 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.90 LA 0.99 MK 1.02 ! NL 1.11 OV 0.90 PT 0.92 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 KP 1.05 LA 1.04 ! MK 1.02 NL 1.03 OV 1.03 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.89 LA 1.00 MK 1.06 ! NL 1.17 OV 0.85 PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 KP 1.02 LA 1.05 ! MK 1.06 NL 0.95 OV 1.06 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.89 LA 1.02 MK 1.04 ! NL 1.10 OV 0.93 PT 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 KP 1.03 LA 1.05 ! MK 1.05 NL 0.96 OV 1.02 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.88 LA 0.98 MK 1.02 ! NL 1.11 OV 0.89 PT 0.89 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 KP 1.01 LA 1.08 ! MK 1.01 NL 0.97 OV 1.06 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.90 LA 1.01 MK 0.97 ! NL 1.16 OV 0.88 PT 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 KP 1.04 LA 1.04 ! MK 1.08 NL 0.99 OV 1.03 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.84 LA 0.98 MK 1.06 ! NL 1.15 OV 0.90 PT 0.88 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 KP 1.02 LA 1.05 ! MK 1.05 NL 1.02 OV 0.97 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.90 LA 0.98 MK 0.98 ! NL 1.13 OV 0.90 PT 0.88 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 KP 0.99 LA 1.03 ! MK 1.01 NL 0.97 OV 1.04 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.89 LA 1.02 MK 1.06 ! NL 1.15 OV 0.87 PT 0.88 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 KP 1.05 LA 1.01 ! MK 1.00 NL 0.91 OV 1.05 PT 1.04 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.94 LA 1.05 MK 0.97 ! NL 1.16 OV 0.90 PT 0.87 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 KP 1.01 LA 1.01 ! MK 1.04 NL 1.00 OV 1.03 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.87 LA 0.97 MK 1.02 ! NL 1.16 OV 0.83 PT 0.91 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 KP 1.01 LA 1.05 ! MK 1.15 NL 0.99 OV 1.02 PT 1.03 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.055969Jy sigma=0.507975 ! Fit after self-cal, rms=0.053835Jy sigma=0.498625 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8227 mas, bmaj=1.923 mas, bpa=-0.3766 degrees ! Estimated noise=0.463625 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 (-3.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219521 Jy ! Component: 100 - total flux cleaned = 0.00348175 Jy ! Component: 150 - total flux cleaned = 0.00438977 Jy ! Component: 200 - total flux cleaned = 0.00475552 Jy ! Total flux subtracted in 200 components = 0.00475552 Jy ! Clean residual min=-0.001226 max=0.001354 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.154657 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.154657 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=0.053728Jy sigma=0.497644 ! Fit after self-cal, rms=0.053746Jy sigma=0.497443 ! 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=0.053746Jy sigma=0.497443 ! Fit after self-cal, rms=0.053764Jy sigma=0.495888 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8205 mas, bmaj=1.92 mas, bpa=-0.2853 degrees ! Estimated noise=0.463907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110209 Jy ! Component: 100 - total flux cleaned = 0.00158125 Jy ! Component: 150 - total flux cleaned = 0.00195478 Jy ! Component: 200 - total flux cleaned = 0.00209785 Jy ! Total flux subtracted in 200 components = 0.00209785 Jy ! Clean residual min=-0.001148 max=0.001228 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.156755 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.156755 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=0.053729Jy sigma=0.495581 ! Fit after self-cal, rms=0.053735Jy sigma=0.495531 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 (-8.4, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116367 Jy ! Component: 100 - total flux cleaned = 0.00184247 Jy ! Component: 150 - total flux cleaned = 0.00218763 Jy ! Component: 200 - total flux cleaned = 0.00238399 Jy ! Total flux subtracted in 200 components = 0.00238399 Jy ! Clean residual min=-0.001099 max=0.000946 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.159139 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 139 components and 0.159139 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=0.053703Jy sigma=0.495216 ! Fit after self-cal, rms=0.053699Jy sigma=0.495192 ! 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=0.053699Jy sigma=0.495192 ! Fit after self-cal, rms=0.053717Jy sigma=0.495140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8187 mas, bmaj=1.917 mas, bpa=-0.2307 degrees ! Estimated noise=0.464617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000837958 Jy ! Component: 100 - total flux cleaned = 0.00129145 Jy ! Component: 150 - total flux cleaned = 0.00155438 Jy ! Component: 200 - total flux cleaned = 0.00168051 Jy ! Total flux subtracted in 200 components = 0.00168051 Jy ! Clean residual min=-0.001056 max=0.000945 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.160819 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 161 components and 0.160819 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=0.053697Jy sigma=0.494972 ! Fit after self-cal, rms=0.053696Jy sigma=0.494957 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 = 0.000310701 Jy ! Component: 100 - total flux cleaned = 0.000395144 Jy ! Component: 150 - total flux cleaned = 0.000426711 Jy ! Component: 200 - total flux cleaned = 0.00047161 Jy ! Total flux subtracted in 200 components = 0.00047161 Jy ! Clean residual min=-0.001035 max=0.000929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.161291 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 169 components and 0.161291 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=0.053687Jy sigma=0.494881 ! Fit after self-cal, rms=0.053686Jy sigma=0.494879 ! 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=0.053686Jy sigma=0.494879 ! Fit after self-cal, rms=0.053694Jy sigma=0.494845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=3.534 mas, bpa=0.695 degrees ! Estimated noise=0.612855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725105 Jy ! Component: 100 - total flux cleaned = 0.000951398 Jy ! Component: 150 - total flux cleaned = 0.00111555 Jy ! Component: 200 - total flux cleaned = 0.00122212 Jy ! Total flux subtracted in 200 components = 0.00122212 Jy ! Clean residual min=-0.000799 max=0.000811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.162513 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 185 components and 0.162513 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=0.053688Jy sigma=0.494789 ! Fit after self-cal, rms=0.053688Jy sigma=0.494780 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 = 0.000234969 Jy ! Component: 100 - total flux cleaned = 0.000334767 Jy ! Component: 150 - total flux cleaned = 0.000356338 Jy ! Component: 200 - total flux cleaned = 0.000369609 Jy ! Total flux subtracted in 200 components = 0.000369609 Jy ! Clean residual min=-0.000782 max=0.000835 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.162883 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 193 components and 0.162883 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=0.053687Jy sigma=0.494770 ! Fit after self-cal, rms=0.053686Jy sigma=0.494769 ! 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=0.8173 mas, bmaj=1.915 mas, bpa=-0.2022 degrees ! Estimated noise=0.465144 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8173 x 1.915 at -0.2022 degrees (North through East) ! Clean map min=-0.00089629 max=0.11011 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=0.6526 mas, bmaj=1.636 mas, bpa=-0.4339 degrees ! Estimated noise=0.729663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0819361 Jy ! Component: 100 - total flux cleaned = 0.103308 Jy ! Component: 150 - total flux cleaned = 0.113594 Jy ! Component: 200 - total flux cleaned = 0.120612 Jy ! Total flux subtracted in 200 components = 0.120612 Jy ! Clean residual min=-0.002732 max=0.004450 Jy/beam ! Clean residual mean=-0.000002 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.120612 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.120612 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8173 mas, bmaj=1.915 mas, bpa=-0.2022 degrees ! Estimated noise=0.465144 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 = 0.00857405 Jy ! Component: 100 - total flux cleaned = 0.0148818 Jy ! Component: 150 - total flux cleaned = 0.0197445 Jy ! Component: 200 - total flux cleaned = 0.0235804 Jy ! Total flux subtracted in 200 components = 0.0235804 Jy ! Clean residual min=-0.001878 max=0.002282 Jy/beam ! Clean residual mean=0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.144193 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.144193 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308232 Jy ! Component: 100 - total flux cleaned = 0.00556844 Jy ! Component: 150 - total flux cleaned = 0.0076047 Jy ! Component: 200 - total flux cleaned = 0.00929986 Jy ! Total flux subtracted in 200 components = 0.00929986 Jy ! Clean residual min=-0.001411 max=0.001240 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.153493 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 73 components and 0.153493 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=2.156 mas, bmaj=3.534 mas, bpa=0.695 degrees ! Estimated noise=0.612855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256486 Jy ! Component: 100 - total flux cleaned = 0.00431717 Jy ! Component: 150 - total flux cleaned = 0.00560316 Jy ! Component: 200 - total flux cleaned = 0.00658129 Jy ! Total flux subtracted in 200 components = 0.00658129 Jy ! Clean residual min=-0.000979 max=0.000905 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.160074 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 = 0.000758232 Jy ! Component: 100 - total flux cleaned = 0.00135527 Jy ! Component: 150 - total flux cleaned = 0.00182768 Jy ! Component: 200 - total flux cleaned = 0.00206083 Jy ! Total flux subtracted in 200 components = 0.00206083 Jy ! Clean residual min=-0.000851 max=0.000849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.162135 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 149 components and 0.162135 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8173 mas, bmaj=1.915 mas, bpa=-0.2022 degrees ! Estimated noise=0.465144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.88578e-05 Jy ! Component: 100 - total flux cleaned = 0.000185095 Jy ! Component: 150 - total flux cleaned = 0.000266252 Jy ! Component: 200 - total flux cleaned = 0.000359034 Jy ! Total flux subtracted in 200 components = 0.000359034 Jy ! Clean residual min=-0.001077 max=0.000921 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.162494 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 169 components and 0.162494 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=0.053690Jy sigma=0.494827 ! Fit after self-cal, rms=0.053683Jy sigma=0.494763 wmodel J0235-0402_X_a_map.mod ! Writing 169 model components to file: J0235-0402_X_a_map.mod wobs J0235-0402_X_a_uvs.fits ! Writing UV FITS file: J0235-0402_X_a_uvs.fits wwins J0235-0402_X_a_map.win ! wwins: Wrote 6 windows to J0235-0402_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 = -0.000363109 Jy ! Component: 100 - total flux cleaned = -0.000445973 Jy ! Component: 150 - total flux cleaned = -0.000540542 Jy ! Component: 200 - total flux cleaned = -0.000692341 Jy ! Component: 250 - total flux cleaned = -0.000795411 Jy ! Component: 300 - total flux cleaned = -0.000895804 Jy ! Component: 350 - total flux cleaned = -0.000951864 Jy ! Component: 400 - total flux cleaned = -0.00103416 Jy ! Component: 450 - total flux cleaned = -0.00110143 Jy ! Component: 500 - total flux cleaned = -0.00118082 Jy ! Component: 550 - total flux cleaned = -0.00124578 Jy ! Component: 600 - total flux cleaned = -0.00132227 Jy ! Component: 650 - total flux cleaned = -0.00136002 Jy ! Component: 700 - total flux cleaned = -0.00148381 Jy ! Component: 750 - total flux cleaned = -0.00154449 Jy ! Component: 800 - total flux cleaned = -0.00159238 Jy ! Component: 850 - total flux cleaned = -0.00165156 Jy ! Component: 900 - total flux cleaned = -0.00169831 Jy ! Component: 950 - total flux cleaned = -0.00173284 Jy ! Component: 1000 - total flux cleaned = -0.00181225 Jy ! Component: 1050 - total flux cleaned = -0.00187946 Jy ! Component: 1100 - total flux cleaned = -0.00193469 Jy ! Component: 1150 - total flux cleaned = -0.00197885 Jy ! Component: 1200 - total flux cleaned = -0.00206548 Jy ! Component: 1250 - total flux cleaned = -0.00215121 Jy ! Component: 1300 - total flux cleaned = -0.00222519 Jy ! Component: 1350 - total flux cleaned = -0.0022776 Jy ! Component: 1400 - total flux cleaned = -0.0023605 Jy ! Component: 1450 - total flux cleaned = -0.00245252 Jy ! Component: 1500 - total flux cleaned = -0.00251326 Jy ! Component: 1550 - total flux cleaned = -0.00256326 Jy ! Component: 1600 - total flux cleaned = -0.00264264 Jy ! Component: 1650 - total flux cleaned = -0.00266241 Jy ! Component: 1700 - total flux cleaned = -0.00276962 Jy ! Component: 1750 - total flux cleaned = -0.00279834 Jy ! Component: 1800 - total flux cleaned = -0.00281745 Jy ! Component: 1850 - total flux cleaned = -0.00285563 Jy ! Component: 1900 - total flux cleaned = -0.00289339 Jy ! Component: 1950 - total flux cleaned = -0.0029308 Jy ! Component: 2000 - total flux cleaned = -0.0029401 Jy ! Component: 2050 - total flux cleaned = -0.00297686 Jy ! Component: 2100 - total flux cleaned = -0.00302257 Jy ! Component: 2150 - total flux cleaned = -0.00304971 Jy ! Component: 2200 - total flux cleaned = -0.00305869 Jy ! Component: 2250 - total flux cleaned = -0.0030408 Jy ! Component: 2300 - total flux cleaned = -0.00305851 Jy ! Component: 2350 - total flux cleaned = -0.00309371 Jy ! Component: 2400 - total flux cleaned = -0.0031025 Jy ! Component: 2450 - total flux cleaned = -0.00310259 Jy ! Component: 2500 - total flux cleaned = -0.00313721 Jy ! Component: 2550 - total flux cleaned = -0.00316293 Jy ! Component: 2600 - total flux cleaned = -0.00317992 Jy ! Component: 2650 - total flux cleaned = -0.00322227 Jy ! Component: 2700 - total flux cleaned = -0.00328119 Jy ! Component: 2750 - total flux cleaned = -0.00328961 Jy ! Component: 2800 - total flux cleaned = -0.00329801 Jy ! Component: 2850 - total flux cleaned = -0.00331459 Jy ! Component: 2900 - total flux cleaned = -0.00337206 Jy ! Component: 2950 - total flux cleaned = -0.00341275 Jy ! Component: 3000 - total flux cleaned = -0.00340461 Jy ! Component: 3050 - total flux cleaned = -0.00344484 Jy ! Component: 3100 - total flux cleaned = -0.00344486 Jy ! Component: 3150 - total flux cleaned = -0.00347668 Jy ! Component: 3200 - total flux cleaned = -0.00352414 Jy ! Component: 3250 - total flux cleaned = -0.00357127 Jy ! Component: 3300 - total flux cleaned = -0.00353213 Jy ! Component: 3350 - total flux cleaned = -0.00357883 Jy ! Component: 3400 - total flux cleaned = -0.00360982 Jy ! Component: 3450 - total flux cleaned = -0.00361751 Jy ! Component: 3500 - total flux cleaned = -0.0036405 Jy ! Component: 3550 - total flux cleaned = -0.00367848 Jy ! Component: 3600 - total flux cleaned = -0.00371632 Jy ! Component: 3650 - total flux cleaned = -0.00377657 Jy ! Component: 3700 - total flux cleaned = -0.00379146 Jy ! Component: 3750 - total flux cleaned = -0.00379149 Jy ! Component: 3800 - total flux cleaned = -0.00385074 Jy ! Component: 3850 - total flux cleaned = -0.00388757 Jy ! Component: 3900 - total flux cleaned = -0.00391686 Jy ! Component: 3950 - total flux cleaned = -0.00397518 Jy ! Component: 4000 - total flux cleaned = -0.00399686 Jy ! Component: 4050 - total flux cleaned = -0.00404736 Jy ! Total flux subtracted in 4096 components = -0.00404013 Jy ! Clean residual min=-0.000398 max=0.000457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.158454 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 462 components and 0.158454 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0235-0402_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8173 x 1.915 at -0.2022 degrees (North through East) ! Clean map min=-0.00079271 max=0.10933 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0235-0402_X_a_map.fits wmodel /image_prod/ug002_uvm//J0235-0402_X_a_map.mod ! Writing 462 model components to file: /image_prod/ug002_uvm//J0235-0402_X_a_map.mod wobs /image_prod/ug002_uvm//J0235-0402_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0235-0402_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0235-0402_X_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J0235-0402_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109331 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122999 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337503 0.337503 0.675005 1.35001 2.70002 5.40004 10.8001 21.6002 43.2003 86.4007 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 888.881 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0235-0402_X_a_dfm.log closed on Wed Mar 4 16:31:55 2020