! Started logfile: /image_prod/ug002_uva//J1531+7206_X_dfm.log on Thu Mar 5 02:16:45 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//J1531+7206_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1531+7206_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.9625 visibilities/baseline/integration-bin. ! Found source: J1531+7206 ! ! 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 19404 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 J1531+7206_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 6 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 6 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 6 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 6 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 6 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 6 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 6 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 6 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 6 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 6 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 6 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 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.025419Jy sigma=8.690193 ! Fit after self-cal, rms=0.791620Jy sigma=6.707384 ! 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=0.7092 mas, bmaj=0.9065 mas, bpa=-74.28 degrees ! Estimated noise=1.21384 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 = 0.154599 Jy ! Component: 100 - total flux cleaned = 0.20179 Jy ! Total flux subtracted in 100 components = 0.20179 Jy ! Clean residual min=-0.007372 max=0.018288 Jy/beam ! Clean residual mean=0.000004 rms=0.001935 Jy/beam ! Combined flux in latest and established models = 0.20179 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.20179 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=0.076269Jy sigma=0.603651 ! Fit after self-cal, rms=0.076230Jy sigma=0.603219 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181803 Jy ! Component: 100 - total flux cleaned = 0.027132 Jy ! Total flux subtracted in 100 components = 0.027132 Jy ! Clean residual min=-0.007529 max=0.012577 Jy/beam ! Clean residual mean=0.000004 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.228922 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.228922 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=0.070046Jy sigma=0.551673 ! Fit after self-cal, rms=0.070036Jy sigma=0.551515 ! Inverting map ! Added new window around map position (-2.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118152 Jy ! Component: 100 - total flux cleaned = 0.0186858 Jy ! Total flux subtracted in 100 components = 0.0186858 Jy ! Clean residual min=-0.007129 max=0.009898 Jy/beam ! Clean residual mean=0.000002 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.247608 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.247608 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=0.066773Jy sigma=0.520503 ! Fit after self-cal, rms=0.066499Jy sigma=0.518589 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00923203 Jy ! Component: 100 - total flux cleaned = 0.0145413 Jy ! Total flux subtracted in 100 components = 0.0145413 Jy ! Clean residual min=-0.006658 max=0.007083 Jy/beam ! Clean residual mean=0.000001 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.26215 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.26215 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=0.064514Jy sigma=0.500987 ! Fit after self-cal, rms=0.064326Jy sigma=0.499282 ! 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=0.904 mas, bmaj=1.145 mas, bpa=-76.01 degrees ! Estimated noise=0.612935 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 = 0.00878902 Jy ! Component: 100 - total flux cleaned = 0.0142582 Jy ! Component: 150 - total flux cleaned = 0.0182018 Jy ! Component: 200 - total flux cleaned = 0.0211729 Jy ! Total flux subtracted in 200 components = 0.0211729 Jy ! Clean residual min=-0.005944 max=0.005811 Jy/beam ! Clean residual mean=0.000002 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.283322 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 61 components and 0.283322 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=0.062863Jy sigma=0.486763 ! Fit after self-cal, rms=0.062726Jy sigma=0.485442 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.904 x 1.145 at -76.01 degrees (North through East) ! Clean map min=-0.0055506 max=0.20177 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 KP 1.00 MK 1.00 ! NL 1.11 OV 0.90 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.01 KP 1.08 ! MK 0.96 NL 1.14 OV 0.87 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 KP 0.99 MK 1.04 ! NL 1.15 OV 0.88 PT 0.95 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 HN 0.99 KP 1.06 ! MK 0.94 NL 1.16 OV 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 0.98 MK 1.04 ! NL 1.13 OV 0.87 PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 0.99 KP 1.05 ! MK 0.95 NL 1.15 OV 0.88 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 KP 0.96 MK 1.04 ! NL 1.12 OV 0.89 PT 0.93 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 1.01 KP 1.05 ! MK 0.96 NL 1.12 OV 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 KP 0.98 MK 1.07 ! NL 1.13 OV 0.90 PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.01 KP 1.05 ! MK 0.96 NL 1.14 OV 0.91 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 0.97 MK 1.06 ! NL 1.14 OV 0.89 PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 1.04 KP 1.07 ! MK 0.97 NL 1.16 OV 0.89 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 0.98 MK 1.06 ! NL 1.14 OV 0.89 PT 0.92 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.03 KP 1.06 ! MK 0.97 NL 1.14 OV 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 0.98 MK 1.01 ! NL 1.12 OV 0.92 PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.04 KP 1.07 ! MK 0.97 NL 1.15 OV 0.90 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 KP 1.00 MK 1.08 ! NL 1.18 OV 0.88 PT 0.90 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 1.06 KP 1.08 ! MK 0.98 NL 1.14 OV 0.91 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 KP 1.01 MK 1.06 ! NL 1.14 OV 0.89 PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 1.03 KP 1.08 ! MK 0.98 NL 1.13 OV 0.93 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 KP 0.97 MK 1.07 ! NL 1.18 OV 0.91 PT 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 1.04 KP 1.07 ! MK 1.03 NL 1.18 OV 0.90 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 0.96 MK 1.11 ! NL 1.11 OV 0.88 PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 1.06 KP 1.05 ! MK 1.00 NL 1.18 OV 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.062726Jy sigma=0.485442 ! Fit after self-cal, rms=0.058304Jy sigma=0.447854 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9064 mas, bmaj=1.148 mas, bpa=-76.01 degrees ! Estimated noise=0.613026 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 = -0.000394085 Jy ! Component: 100 - total flux cleaned = -0.000341134 Jy ! Component: 150 - total flux cleaned = -0.000386639 Jy ! Component: 200 - total flux cleaned = -0.000427373 Jy ! Total flux subtracted in 200 components = -0.000427373 Jy ! Clean residual min=-0.002606 max=0.002687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.282895 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.282895 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=0.058203Jy sigma=0.447044 ! Fit after self-cal, rms=0.058217Jy sigma=0.446837 ! 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=0.058217Jy sigma=0.446837 ! Fit after self-cal, rms=0.057894Jy sigma=0.439993 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9074 mas, bmaj=1.141 mas, bpa=-75.61 degrees ! Estimated noise=0.612149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232896 Jy ! Component: 100 - total flux cleaned = 0.000236574 Jy ! Component: 150 - total flux cleaned = 0.00019774 Jy ! Component: 200 - total flux cleaned = 0.000128629 Jy ! Total flux subtracted in 200 components = 0.000128629 Jy ! Clean residual min=-0.001674 max=0.001347 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.283024 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.283024 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=0.057832Jy sigma=0.439468 ! Fit after self-cal, rms=0.057841Jy sigma=0.439397 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 = 0.000109982 Jy ! Component: 100 - total flux cleaned = 5.02606e-05 Jy ! Component: 150 - total flux cleaned = 5.00579e-05 Jy ! Component: 200 - total flux cleaned = 3.84572e-06 Jy ! Total flux subtracted in 200 components = 3.84572e-06 Jy ! Clean residual min=-0.001616 max=0.001246 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.283027 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.283028 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=0.057814Jy sigma=0.439172 ! Fit after self-cal, rms=0.057810Jy sigma=0.439147 ! 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=0.057810Jy sigma=0.439147 ! Fit after self-cal, rms=0.057741Jy sigma=0.439058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=1.139 mas, bpa=-75.85 degrees ! Estimated noise=0.611773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.64881e-05 Jy ! Component: 100 - total flux cleaned = -0.00013653 Jy ! Component: 150 - total flux cleaned = -0.000186386 Jy ! Component: 200 - total flux cleaned = -0.000229151 Jy ! Total flux subtracted in 200 components = -0.000229151 Jy ! Clean residual min=-0.001544 max=0.001172 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.282798 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 0.282798 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=0.057716Jy sigma=0.438850 ! Fit after self-cal, rms=0.057714Jy sigma=0.438832 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 = -7.49804e-06 Jy ! Component: 100 - total flux cleaned = -7.09571e-06 Jy ! Component: 150 - total flux cleaned = -2.5572e-05 Jy ! Component: 200 - total flux cleaned = -4.21051e-05 Jy ! Total flux subtracted in 200 components = -4.21051e-05 Jy ! Clean residual min=-0.001508 max=0.001149 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.282756 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.282756 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=0.057702Jy sigma=0.438733 ! Fit after self-cal, rms=0.057701Jy sigma=0.438721 ! 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=0.057701Jy sigma=0.438721 ! Fit after self-cal, rms=0.057665Jy sigma=0.438683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=2.514 mas, bpa=-82.94 degrees ! Estimated noise=0.821864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453238 Jy ! Component: 100 - total flux cleaned = 0.000518784 Jy ! Component: 150 - total flux cleaned = 0.000568896 Jy ! Component: 200 - total flux cleaned = 0.000606059 Jy ! Total flux subtracted in 200 components = 0.000606059 Jy ! Clean residual min=-0.001301 max=0.001318 Jy/beam ! Clean residual mean=0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.283362 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 82 components and 0.283362 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=0.057666Jy sigma=0.438699 ! Fit after self-cal, rms=0.057667Jy sigma=0.438697 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 = 3.7487e-05 Jy ! Component: 100 - total flux cleaned = 7.08171e-05 Jy ! Component: 150 - total flux cleaned = 9.4221e-05 Jy ! Component: 200 - total flux cleaned = 0.000123356 Jy ! Total flux subtracted in 200 components = 0.000123356 Jy ! Clean residual min=-0.001295 max=0.001303 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.283486 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 84 components and 0.283486 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=0.057668Jy sigma=0.438718 ! Fit after self-cal, rms=0.057668Jy sigma=0.438716 ! 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=0.9086 mas, bmaj=1.138 mas, bpa=-76.04 degrees ! Estimated noise=0.611553 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9086 x 1.138 at -76.04 degrees (North through East) ! Clean map min=-0.0012796 max=0.20074 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=0.7116 mas, bmaj=0.8989 mas, bpa=-74.12 degrees ! Estimated noise=1.21301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154344 Jy ! Component: 100 - total flux cleaned = 0.202076 Jy ! Component: 150 - total flux cleaned = 0.223373 Jy ! Component: 200 - total flux cleaned = 0.236452 Jy ! Total flux subtracted in 200 components = 0.236452 Jy ! Clean residual min=-0.003755 max=0.007047 Jy/beam ! Clean residual mean=0.000003 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.236452 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.236452 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9086 mas, bmaj=1.138 mas, bpa=-76.04 degrees ! Estimated noise=0.611553 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 = 0.0136307 Jy ! Component: 100 - total flux cleaned = 0.0224032 Jy ! Component: 150 - total flux cleaned = 0.0285231 Jy ! Component: 200 - total flux cleaned = 0.0328859 Jy ! Total flux subtracted in 200 components = 0.0328859 Jy ! Clean residual min=-0.001737 max=0.002564 Jy/beam ! Clean residual mean=0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.269338 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 49 components and 0.269337 Jy ! Inverting map ! Added new window around map position (-3, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322815 Jy ! Component: 100 - total flux cleaned = 0.00564271 Jy ! Component: 150 - total flux cleaned = 0.00747089 Jy ! Component: 200 - total flux cleaned = 0.00886963 Jy ! Total flux subtracted in 200 components = 0.00886963 Jy ! Clean residual min=-0.001416 max=0.001410 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.278207 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 72 components and 0.278207 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=2.514 mas, bpa=-82.94 degrees ! Estimated noise=0.821864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220255 Jy ! Component: 100 - total flux cleaned = 0.00341246 Jy ! Component: 150 - total flux cleaned = 0.00420744 Jy ! Component: 200 - total flux cleaned = 0.00475974 Jy ! Total flux subtracted in 200 components = 0.00475974 Jy ! Clean residual min=-0.001402 max=0.001365 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.282967 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 = 0.000394778 Jy ! Component: 100 - total flux cleaned = 0.000677826 Jy ! Component: 150 - total flux cleaned = 0.000830638 Jy ! Component: 200 - total flux cleaned = 0.000872865 Jy ! Total flux subtracted in 200 components = 0.000872865 Jy ! Clean residual min=-0.001315 max=0.001310 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.28384 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 104 components and 0.28384 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9086 mas, bmaj=1.138 mas, bpa=-76.04 degrees ! Estimated noise=0.611553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000554159 Jy ! Component: 100 - total flux cleaned = -0.000666998 Jy ! Component: 150 - total flux cleaned = -0.000707868 Jy ! Component: 200 - total flux cleaned = -0.000745152 Jy ! Total flux subtracted in 200 components = -0.000745152 Jy ! Clean residual min=-0.001321 max=0.001239 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.283094 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 0.283094 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=0.057650Jy sigma=0.438486 ! Fit after self-cal, rms=0.057641Jy sigma=0.438393 wmodel J1531+7206_X_map.mod ! Writing 117 model components to file: J1531+7206_X_map.mod wobs J1531+7206_X_uvs.fits ! Writing UV FITS file: J1531+7206_X_uvs.fits wwins J1531+7206_X_map.win ! wwins: Wrote 4 windows to J1531+7206_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 = -0.00012945 Jy ! Component: 100 - total flux cleaned = -0.000109586 Jy ! Component: 150 - total flux cleaned = 1.04499e-05 Jy ! Component: 200 - total flux cleaned = 0.000165495 Jy ! Component: 250 - total flux cleaned = 0.000259575 Jy ! Component: 300 - total flux cleaned = 0.00029668 Jy ! Component: 350 - total flux cleaned = 0.000350409 Jy ! Component: 400 - total flux cleaned = 0.000403345 Jy ! Component: 450 - total flux cleaned = 0.00042097 Jy ! Component: 500 - total flux cleaned = 0.000455128 Jy ! Component: 550 - total flux cleaned = 0.000488425 Jy ! Component: 600 - total flux cleaned = 0.00045511 Jy ! Component: 650 - total flux cleaned = 0.000487678 Jy ! Component: 700 - total flux cleaned = 0.000487776 Jy ! Component: 750 - total flux cleaned = 0.000535469 Jy ! Component: 800 - total flux cleaned = 0.000551319 Jy ! Component: 850 - total flux cleaned = 0.0005666 Jy ! Component: 900 - total flux cleaned = 0.000520843 Jy ! Component: 950 - total flux cleaned = 0.000536153 Jy ! Component: 1000 - total flux cleaned = 0.000580995 Jy ! Component: 1050 - total flux cleaned = 0.00056635 Jy ! Component: 1100 - total flux cleaned = 0.000551665 Jy ! Component: 1150 - total flux cleaned = 0.000522761 Jy ! Component: 1200 - total flux cleaned = 0.000494083 Jy ! Component: 1250 - total flux cleaned = 0.000423064 Jy ! Component: 1300 - total flux cleaned = 0.000408767 Jy ! Component: 1350 - total flux cleaned = 0.000352936 Jy ! Component: 1400 - total flux cleaned = 0.000311453 Jy ! Component: 1450 - total flux cleaned = 0.00028387 Jy ! Component: 1500 - total flux cleaned = 0.000215621 Jy ! Component: 1550 - total flux cleaned = 0.000188754 Jy ! Component: 1600 - total flux cleaned = 8.15723e-05 Jy ! Component: 1650 - total flux cleaned = 0.000108178 Jy ! Component: 1700 - total flux cleaned = 6.86883e-05 Jy ! Component: 1750 - total flux cleaned = 2.92916e-05 Jy ! Component: 1800 - total flux cleaned = -2.26366e-05 Jy ! Component: 1850 - total flux cleaned = -4.83563e-05 Jy ! Component: 1900 - total flux cleaned = -0.000150581 Jy ! Component: 1950 - total flux cleaned = -0.000163154 Jy ! Component: 2000 - total flux cleaned = -0.000163128 Jy ! Component: 2050 - total flux cleaned = -0.000225631 Jy ! Component: 2100 - total flux cleaned = -0.000225638 Jy ! Component: 2150 - total flux cleaned = -0.000311811 Jy ! Component: 2200 - total flux cleaned = -0.000348622 Jy ! Component: 2250 - total flux cleaned = -0.000372959 Jy ! Component: 2300 - total flux cleaned = -0.000433197 Jy ! Component: 2350 - total flux cleaned = -0.000505155 Jy ! Component: 2400 - total flux cleaned = -0.000588406 Jy ! Component: 2450 - total flux cleaned = -0.00064757 Jy ! Component: 2500 - total flux cleaned = -0.000694481 Jy ! Component: 2550 - total flux cleaned = -0.0007529 Jy ! Component: 2600 - total flux cleaned = -0.000822362 Jy ! Component: 2650 - total flux cleaned = -0.000833773 Jy ! Component: 2700 - total flux cleaned = -0.000936793 Jy ! Component: 2750 - total flux cleaned = -0.000936767 Jy ! Component: 2800 - total flux cleaned = -0.00097077 Jy ! Component: 2850 - total flux cleaned = -0.00103812 Jy ! Component: 2900 - total flux cleaned = -0.00106055 Jy ! Component: 2950 - total flux cleaned = -0.00107169 Jy ! Component: 3000 - total flux cleaned = -0.0011601 Jy ! Component: 3050 - total flux cleaned = -0.00118203 Jy ! Component: 3100 - total flux cleaned = -0.00118193 Jy ! Component: 3150 - total flux cleaned = -0.0011928 Jy ! Component: 3200 - total flux cleaned = -0.00122522 Jy ! Component: 3250 - total flux cleaned = -0.00122523 Jy ! Component: 3300 - total flux cleaned = -0.00123595 Jy ! Component: 3350 - total flux cleaned = -0.00120405 Jy ! Component: 3400 - total flux cleaned = -0.00123581 Jy ! Component: 3450 - total flux cleaned = -0.00125672 Jy ! Component: 3500 - total flux cleaned = -0.00124629 Jy ! Component: 3550 - total flux cleaned = -0.0012358 Jy ! Component: 3600 - total flux cleaned = -0.00127725 Jy ! Component: 3650 - total flux cleaned = -0.00122569 Jy ! Component: 3700 - total flux cleaned = -0.001236 Jy ! Component: 3750 - total flux cleaned = -0.00126662 Jy ! Component: 3800 - total flux cleaned = -0.00129714 Jy ! Component: 3850 - total flux cleaned = -0.00130725 Jy ! Component: 3900 - total flux cleaned = -0.001267 Jy ! Component: 3950 - total flux cleaned = -0.00132705 Jy ! Component: 4000 - total flux cleaned = -0.00132708 Jy ! Component: 4050 - total flux cleaned = -0.00134686 Jy ! Total flux subtracted in 4096 components = -0.00130739 Jy ! Clean residual min=-0.000558 max=0.000570 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.281787 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 438 components and 0.281787 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1531+7206_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9086 x 1.138 at -76.04 degrees (North through East) ! Clean map min=-0.00096761 max=0.20071 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1531+7206_X_map.fits wmodel /image_prod/ug002_uva//J1531+7206_X_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J1531+7206_X_map.mod wobs /image_prod/ug002_uva//J1531+7206_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1531+7206_X_uvs.fits wwins /image_prod/ug002_uva//J1531+7206_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1531+7206_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.200713 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163148 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243853 0.243853 0.487705 0.97541 1.95082 3.90164 7.80328 15.6066 31.2131 62.4263 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1230.25 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1531+7206_X_dfm.log closed on Thu Mar 5 02:16:49 2020