! Started logfile: /image_prod/ug002_uvm//J1026+0131_X_a_dfm.log on Wed Mar 4 16:57:00 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//J1026+0131_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1026+0131_X_a_uvm.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! AN table 2: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.891667 visibilities/baseline/integration-bin. ! Found source: J1026+0131 ! ! 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 51360 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 J1026+0131_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001672Jy sigma=9.309237 ! Fit after self-cal, rms=0.975449Jy sigma=9.071540 ! 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=0.7619 mas, bmaj=1.706 mas, bpa=7.2 degrees ! Estimated noise=0.649065 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 = 0.0208937 Jy ! Component: 100 - total flux cleaned = 0.0249983 Jy ! Total flux subtracted in 100 components = 0.0249983 Jy ! Clean residual min=-0.001621 max=0.001920 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0249983 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0249983 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=0.054040Jy sigma=0.450115 ! Fit after self-cal, rms=0.052339Jy sigma=0.433129 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329199 Jy ! Component: 100 - total flux cleaned = 0.00323188 Jy ! Total flux subtracted in 100 components = 0.00323188 Jy ! Clean residual min=-0.001416 max=0.001635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0282302 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0282302 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=0.052112Jy sigma=0.431560 ! Fit after self-cal, rms=0.052074Jy sigma=0.431427 ! 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=1.026 mas, bmaj=2.174 mas, bpa=6.727 degrees ! Estimated noise=0.343232 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 = -0.00117678 Jy ! Component: 100 - total flux cleaned = -0.00127797 Jy ! Component: 150 - total flux cleaned = -0.00143265 Jy ! Component: 200 - total flux cleaned = -0.00156694 Jy ! Total flux subtracted in 200 components = -0.00156694 Jy ! Clean residual min=-0.001142 max=0.000930 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0266632 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0266632 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=0.052044Jy sigma=0.431124 ! Fit after self-cal, rms=0.051993Jy sigma=0.430990 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 2.174 at 6.727 degrees (North through East) ! Clean map min=-0.0010628 max=0.029732 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.73 KP 1.08 ! LA 1.13 MK 1.10 NL 1.23 OV 0.94 ! PT 0.89 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.07 HN 0.99 KP 1.07 ! NL 1.01 OV 1.07 PT 1.05 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.63 KP 1.22 ! LA 1.04 MK 1.07 NL 1.18 OV 0.91 ! PT 0.88 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.08 HN 0.95 KP 1.07 ! NL 1.08 OV 0.99 PT 1.03 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.14 HN 0.78 KP 1.09 ! LA 1.06 MK 0.99 NL 1.26 OV 0.89 ! PT 1.00 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.04 HN 1.04 KP 0.99 ! NL 1.01 OV 1.12 PT 1.02 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.66 KP 1.08 ! LA 1.03 MK 0.99 NL 1.25 OV 1.02 ! PT 0.95 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.93 KP 1.04 ! NL 1.12 OV 1.08 PT 1.02 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.14 HN 0.71 KP 1.15 ! LA 1.22 MK 1.12 NL 1.23 OV 0.84 ! PT 0.89 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.05 HN 0.92 KP 1.03 ! NL 0.98 OV 1.08 PT 0.69 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.57 KP 1.02 ! LA 1.06 MK 1.03 NL 1.32 OV 0.88 ! PT 0.97 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HN 0.94 KP 1.05 ! NL 1.07 OV 0.95 PT 1.00 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.60 KP 1.15 ! LA 1.28 MK 1.01 NL 1.15 OV 1.01 ! PT 0.93 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 1.00 KP 1.07 ! NL 0.95 OV 1.09 PT 0.99 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.15 HN 0.69 KP 1.13 ! LA 1.05 MK 1.00 NL 1.13 OV 0.83 ! PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.97 HN 0.92 KP 1.02 ! NL 1.06 OV 1.05 PT 0.98 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.63 KP 1.25 ! LA 1.05 MK 0.97 NL 1.25 OV 0.95 ! PT 0.89 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.97 KP 0.93 ! NL 0.87 OV 1.05 PT 0.99 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.67 KP 1.12 ! LA 0.98 MK 0.82 NL 1.23 OV 0.93 ! PT 0.86 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.93 KP 0.99 ! NL 0.97 OV 0.98 PT 0.93 SC 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.71 KP 0.98 ! LA 1.04 MK 0.97 NL 1.20 OV 0.90 ! PT 0.90 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.89 HN 0.86 KP 1.01 ! NL 0.99 OV 1.08 PT 0.93 SC 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.88 HN 0.56 KP 1.03 ! LA 1.14 MK 0.89 NL 1.20 OV 0.91 ! PT 0.87 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00 HN 0.82 KP 0.94 ! NL 0.97 OV 0.98 PT 0.89 SC 0.93 ! ! ! Fit before self-cal, rms=0.051993Jy sigma=0.430990 ! Fit after self-cal, rms=0.048517Jy sigma=0.429044 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.144 mas, bpa=7.29 degrees ! Estimated noise=0.33966 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 = -3.16926e-05 Jy ! Component: 100 - total flux cleaned = -3.69627e-05 Jy ! Component: 150 - total flux cleaned = -4.18115e-05 Jy ! Component: 200 - total flux cleaned = -4.60908e-05 Jy ! Total flux subtracted in 200 components = -4.60908e-05 Jy ! Clean residual min=-0.000751 max=0.000619 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0266171 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0266171 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=0.048516Jy sigma=0.429037 ! Fit after self-cal, rms=0.048485Jy sigma=0.428382 ! 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=0.048485Jy sigma=0.428382 ! Fit after self-cal, rms=0.048493Jy sigma=0.427853 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.134 mas, bpa=7.367 degrees ! Estimated noise=0.338402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.96221e-05 Jy ! Component: 100 - total flux cleaned = 3.61827e-05 Jy ! Component: 150 - total flux cleaned = 5.07194e-05 Jy ! Component: 200 - total flux cleaned = 5.53159e-05 Jy ! Total flux subtracted in 200 components = 5.53159e-05 Jy ! Clean residual min=-0.000675 max=0.000577 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0266725 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0266725 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=0.048492Jy sigma=0.427845 ! Fit after self-cal, rms=0.048538Jy sigma=0.427625 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 = -0.000104793 Jy ! Component: 100 - total flux cleaned = -0.000109676 Jy ! Component: 150 - total flux cleaned = -0.000114371 Jy ! Component: 200 - total flux cleaned = -0.000122616 Jy ! Total flux subtracted in 200 components = -0.000122616 Jy ! Clean residual min=-0.000685 max=0.000592 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0265498 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 31 components and 0.0265498 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=0.048537Jy sigma=0.427620 ! Fit after self-cal, rms=0.048535Jy sigma=0.427602 ! 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=0.048535Jy sigma=0.427602 ! Fit after self-cal, rms=0.048856Jy sigma=0.426973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9989 mas, bmaj=2.13 mas, bpa=7.417 degrees ! Estimated noise=0.336953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.4514e-05 Jy ! Component: 100 - total flux cleaned = 9.7066e-07 Jy ! Component: 150 - total flux cleaned = 5.75995e-06 Jy ! Component: 200 - total flux cleaned = 1.01518e-05 Jy ! Total flux subtracted in 200 components = 1.01518e-05 Jy ! Clean residual min=-0.000627 max=0.000584 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.02656 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.02656 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=0.048855Jy sigma=0.426968 ! Fit after self-cal, rms=0.048918Jy sigma=0.426772 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 = -5.06382e-05 Jy ! Component: 100 - total flux cleaned = -5.07063e-05 Jy ! Component: 150 - total flux cleaned = -5.48454e-05 Jy ! Component: 200 - total flux cleaned = -5.48708e-05 Jy ! Total flux subtracted in 200 components = -5.48708e-05 Jy ! Clean residual min=-0.000628 max=0.000576 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0265051 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0265051 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=0.048918Jy sigma=0.426770 ! Fit after self-cal, rms=0.048919Jy sigma=0.426755 ! 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=0.048919Jy sigma=0.426755 ! Fit after self-cal, rms=0.049098Jy sigma=0.426687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.211 mas, bmaj=3.182 mas, bpa=1.521 degrees ! Estimated noise=0.413034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.23711e-05 Jy ! Component: 100 - total flux cleaned = 4.28183e-05 Jy ! Component: 150 - total flux cleaned = 4.3049e-05 Jy ! Component: 200 - total flux cleaned = 5.07471e-05 Jy ! Total flux subtracted in 200 components = 5.07471e-05 Jy ! Clean residual min=-0.000669 max=0.000661 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0265559 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.0265559 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=0.049098Jy sigma=0.426687 ! Fit after self-cal, rms=0.049129Jy sigma=0.426634 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.31707e-07 Jy ! Component: 100 - total flux cleaned = -2.42995e-07 Jy ! Component: 150 - total flux cleaned = -2.69427e-06 Jy ! Component: 200 - total flux cleaned = -2.64503e-06 Jy ! Total flux subtracted in 200 components = -2.64503e-06 Jy ! Clean residual min=-0.000665 max=0.000657 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0265532 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.0265532 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=0.049129Jy sigma=0.426637 ! Fit after self-cal, rms=0.049129Jy sigma=0.426628 ! 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=0.997 mas, bmaj=2.127 mas, bpa=7.409 degrees ! Estimated noise=0.335547 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.997 x 2.127 at 7.409 degrees (North through East) ! Clean map min=-0.00059447 max=0.028857 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=0.7512 mas, bmaj=1.684 mas, bpa=7.791 degrees ! Estimated noise=0.614697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230568 Jy ! Component: 100 - total flux cleaned = 0.0273346 Jy ! Component: 150 - total flux cleaned = 0.0273359 Jy ! Component: 200 - total flux cleaned = 0.0273003 Jy ! Total flux subtracted in 200 components = 0.0273003 Jy ! Clean residual min=-0.001139 max=0.001142 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0273003 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0273003 Jy ! Inverting map and beam ! Estimated beam: bmin=0.997 mas, bmaj=2.127 mas, bpa=7.409 degrees ! Estimated noise=0.335547 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 = -0.000505617 Jy ! Component: 100 - total flux cleaned = -0.000543131 Jy ! Component: 150 - total flux cleaned = -0.000574622 Jy ! Component: 200 - total flux cleaned = -0.000600975 Jy ! Total flux subtracted in 200 components = -0.000600975 Jy ! Clean residual min=-0.000629 max=0.000572 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0266993 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0266993 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=2.211 mas, bmaj=3.182 mas, bpa=1.521 degrees ! Estimated noise=0.413034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.94871e-05 Jy ! Component: 100 - total flux cleaned = -3.96742e-05 Jy ! Component: 150 - total flux cleaned = -4.80728e-05 Jy ! Component: 200 - total flux cleaned = -5.1593e-05 Jy ! Total flux subtracted in 200 components = -5.1593e-05 Jy ! Clean residual min=-0.000655 max=0.000661 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0266477 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 = -3.21747e-06 Jy ! Component: 100 - total flux cleaned = -6.03527e-06 Jy ! Component: 150 - total flux cleaned = -8.70973e-06 Jy ! Component: 200 - total flux cleaned = -8.73096e-06 Jy ! Total flux subtracted in 200 components = -8.73096e-06 Jy ! Clean residual min=-0.000660 max=0.000657 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.026639 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.026639 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.997 mas, bmaj=2.127 mas, bpa=7.409 degrees ! Estimated noise=0.335547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.71913e-05 Jy ! Component: 100 - total flux cleaned = 2.34359e-05 Jy ! Component: 150 - total flux cleaned = 3.48958e-06 Jy ! Component: 200 - total flux cleaned = -8.10488e-06 Jy ! Total flux subtracted in 200 components = -8.10488e-06 Jy ! Clean residual min=-0.000630 max=0.000574 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0266309 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.0266309 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=0.049130Jy sigma=0.426650 ! Fit after self-cal, rms=0.049132Jy sigma=0.426645 wmodel J1026+0131_X_a_map.mod ! Writing 29 model components to file: J1026+0131_X_a_map.mod wobs J1026+0131_X_a_uvs.fits ! Writing UV FITS file: J1026+0131_X_a_uvs.fits wwins J1026+0131_X_a_map.win ! wwins: Wrote 1 windows to J1026+0131_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 = -8.21132e-05 Jy ! Component: 100 - total flux cleaned = -0.000120911 Jy ! Component: 150 - total flux cleaned = -0.000149141 Jy ! Component: 200 - total flux cleaned = -0.000167471 Jy ! Component: 250 - total flux cleaned = -0.000141473 Jy ! Component: 300 - total flux cleaned = -0.000124418 Jy ! Component: 350 - total flux cleaned = -0.000124554 Jy ! Component: 400 - total flux cleaned = -0.000116477 Jy ! Component: 450 - total flux cleaned = -0.000116581 Jy ! Component: 500 - total flux cleaned = -0.000100612 Jy ! Component: 550 - total flux cleaned = -0.000108556 Jy ! Component: 600 - total flux cleaned = -0.000116246 Jy ! Component: 650 - total flux cleaned = -9.32483e-05 Jy ! Component: 700 - total flux cleaned = -0.000100881 Jy ! Component: 750 - total flux cleaned = -0.000100873 Jy ! Component: 800 - total flux cleaned = -0.000100942 Jy ! Component: 850 - total flux cleaned = -0.00011561 Jy ! Component: 900 - total flux cleaned = -0.000122795 Jy ! Component: 950 - total flux cleaned = -9.43475e-05 Jy ! Component: 1000 - total flux cleaned = -0.000122489 Jy ! Component: 1050 - total flux cleaned = -9.46094e-05 Jy ! Component: 1100 - total flux cleaned = -0.000101507 Jy ! Component: 1150 - total flux cleaned = -0.000108463 Jy ! Component: 1200 - total flux cleaned = -9.48667e-05 Jy ! Component: 1250 - total flux cleaned = -8.14955e-05 Jy ! Component: 1300 - total flux cleaned = -8.81996e-05 Jy ! Component: 1350 - total flux cleaned = -8.81798e-05 Jy ! Component: 1400 - total flux cleaned = -7.51148e-05 Jy ! Component: 1450 - total flux cleaned = -8.81466e-05 Jy ! Component: 1500 - total flux cleaned = -8.16101e-05 Jy ! Component: 1550 - total flux cleaned = -4.97531e-05 Jy ! Component: 1600 - total flux cleaned = -5.6117e-05 Jy ! Component: 1650 - total flux cleaned = -5.61748e-05 Jy ! Component: 1700 - total flux cleaned = -4.99264e-05 Jy ! Component: 1750 - total flux cleaned = -3.13583e-05 Jy ! Component: 1800 - total flux cleaned = -4.36987e-05 Jy ! Component: 1850 - total flux cleaned = -7.41769e-05 Jy ! Component: 1900 - total flux cleaned = -5.59804e-05 Jy ! Component: 1950 - total flux cleaned = -6.80301e-05 Jy ! Component: 2000 - total flux cleaned = -9.18975e-05 Jy ! Component: 2050 - total flux cleaned = -0.000115604 Jy ! Component: 2100 - total flux cleaned = -8.6116e-05 Jy ! Component: 2150 - total flux cleaned = -0.000121223 Jy ! Component: 2200 - total flux cleaned = -0.000115392 Jy ! Component: 2250 - total flux cleaned = -0.000132727 Jy ! Component: 2300 - total flux cleaned = -0.000144229 Jy ! Component: 2350 - total flux cleaned = -0.00015562 Jy ! Component: 2400 - total flux cleaned = -0.000155653 Jy ! Component: 2450 - total flux cleaned = -0.000150006 Jy ! Component: 2500 - total flux cleaned = -0.000166845 Jy ! Component: 2550 - total flux cleaned = -0.000161353 Jy ! Component: 2600 - total flux cleaned = -0.000178072 Jy ! Component: 2650 - total flux cleaned = -0.000183594 Jy ! Component: 2700 - total flux cleaned = -0.000161625 Jy ! Component: 2750 - total flux cleaned = -0.000183501 Jy ! Component: 2800 - total flux cleaned = -0.000161716 Jy ! Component: 2850 - total flux cleaned = -0.000183341 Jy ! Component: 2900 - total flux cleaned = -0.00017796 Jy ! Component: 2950 - total flux cleaned = -0.000199342 Jy ! Component: 3000 - total flux cleaned = -0.000188715 Jy ! Component: 3050 - total flux cleaned = -0.000183418 Jy ! Component: 3100 - total flux cleaned = -0.000215031 Jy ! Component: 3150 - total flux cleaned = -0.000204557 Jy ! Component: 3200 - total flux cleaned = -0.000188912 Jy ! Component: 3250 - total flux cleaned = -0.000188954 Jy ! Component: 3300 - total flux cleaned = -0.000204402 Jy ! Component: 3350 - total flux cleaned = -0.000183859 Jy ! Component: 3400 - total flux cleaned = -0.000173661 Jy ! Component: 3450 - total flux cleaned = -0.000163486 Jy ! Component: 3500 - total flux cleaned = -0.000153316 Jy ! Component: 3550 - total flux cleaned = -0.000158337 Jy ! Component: 3600 - total flux cleaned = -0.000148309 Jy ! Component: 3650 - total flux cleaned = -0.00014329 Jy ! Component: 3700 - total flux cleaned = -0.000113411 Jy ! Component: 3750 - total flux cleaned = -0.000128279 Jy ! Component: 3800 - total flux cleaned = -0.000123369 Jy ! Component: 3850 - total flux cleaned = -9.88319e-05 Jy ! Component: 3900 - total flux cleaned = -7.93333e-05 Jy ! Component: 3950 - total flux cleaned = -8.41791e-05 Jy ! Component: 4000 - total flux cleaned = -7.44835e-05 Jy ! Component: 4050 - total flux cleaned = -7.92748e-05 Jy ! Total flux subtracted in 4096 components = -5.04742e-05 Jy ! Clean residual min=-0.000302 max=0.000292 Jy/beam ! Clean residual mean=-0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0265804 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 352 components and 0.0265804 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1026+0131_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.997 x 2.127 at 7.409 degrees (North through East) ! Clean map min=-0.00045293 max=0.028695 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1026+0131_X_a_map.fits wmodel /image_prod/ug002_uvm//J1026+0131_X_a_map.mod ! Writing 352 model components to file: /image_prod/ug002_uvm//J1026+0131_X_a_map.mod wobs /image_prod/ug002_uvm//J1026+0131_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1026+0131_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1026+0131_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uvm//J1026+0131_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0286954 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.53175e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.891965 0.891965 1.78393 3.56786 7.13572 14.2714 28.5429 57.0857 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 336.336 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1026+0131_X_a_dfm.log closed on Wed Mar 4 16:57:06 2020