! Started logfile: /image_prod/ug002_uva//J1535+8326_X_dfm.log on Thu Mar 5 02:19:58 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//J1535+8326_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1535+8326_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.906373 visibilities/baseline/integration-bin. ! Found source: J1535+8326 ! ! 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 22188 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 J1535+8326_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 2 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011799Jy sigma=8.602531 ! Fit after self-cal, rms=0.838641Jy sigma=7.116759 ! 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=0.7476 mas, bmaj=0.8147 mas, bpa=-81.45 degrees ! Estimated noise=1.15649 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 = 0.122185 Jy ! Component: 100 - total flux cleaned = 0.151217 Jy ! Total flux subtracted in 100 components = 0.151217 Jy ! Clean residual min=-0.004621 max=0.011063 Jy/beam ! Clean residual mean=-0.000002 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.151217 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.151217 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=0.063470Jy sigma=0.506636 ! Fit after self-cal, rms=0.063453Jy sigma=0.506464 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115838 Jy ! Component: 100 - total flux cleaned = 0.0178338 Jy ! Total flux subtracted in 100 components = 0.0178338 Jy ! Clean residual min=-0.003928 max=0.004666 Jy/beam ! Clean residual mean=-0.000002 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.169051 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.169051 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=0.060537Jy sigma=0.478571 ! Fit after self-cal, rms=0.060512Jy sigma=0.478336 ! 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=0.9732 mas, bmaj=1.044 mas, bpa=-86.15 degrees ! Estimated noise=0.570498 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 = 0.00612773 Jy ! Component: 100 - total flux cleaned = 0.00890677 Jy ! Component: 150 - total flux cleaned = 0.0103967 Jy ! Component: 200 - total flux cleaned = 0.0112053 Jy ! Total flux subtracted in 200 components = 0.0112053 Jy ! Clean residual min=-0.003677 max=0.004036 Jy/beam ! Clean residual mean=-0.000004 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.180256 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.180256 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=0.059935Jy sigma=0.473320 ! Fit after self-cal, rms=0.059924Jy sigma=0.473215 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9732 x 1.044 at -86.15 degrees (North through East) ! Clean map min=-0.0034784 max=0.16118 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.91 KP 1.04 LA 1.02 ! MK 0.99 NL 1.23 OV 0.91 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.96 KP 1.03 ! LA 1.07 MK 1.05 OV 0.95 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.91 KP 1.10 LA 1.01 ! MK 0.99 NL 1.20 OV 0.91 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 0.94 KP 1.07 ! LA 1.04 MK 1.05 OV 0.95 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.89 KP 1.02 LA 1.08 ! MK 1.02 NL 1.23 OV 0.92 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.95 KP 1.05 ! LA 1.06 MK 1.06 OV 0.94 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.89 KP 1.03 LA 1.02 ! MK 0.97 NL 1.22 OV 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.93 KP 1.04 ! LA 1.03 MK 1.03 OV 0.93 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.88 KP 1.03 LA 1.07 ! MK 0.96 NL 1.20 OV 0.90 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.97 KP 1.04 ! LA 1.03 MK 1.04 OV 0.92 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.92 KP 0.98 LA 1.00 ! MK 0.96 NL 1.23 OV 0.94 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.96 KP 1.03 ! LA 1.00 MK 1.04 OV 0.95 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.90 KP 1.07 LA 1.01 ! MK 0.97 NL 1.13 OV 0.88 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.95 KP 1.05 ! LA 1.03 MK 1.04 OV 0.90 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 1.04 LA 1.03 ! MK 1.00 NL 1.26 OV 0.86 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 0.96 KP 1.01 ! LA 1.02 MK 1.05 OV 0.93 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.92 KP 1.01 LA 1.00 ! MK 1.02 NL 1.24 OV 0.91 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 0.97 KP 1.04 ! LA 1.01 MK 1.03 OV 0.93 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.94 KP 0.99 LA 1.04 ! MK 0.95 NL 1.18 OV 0.91 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 0.98 KP 1.02 ! LA 1.05 MK 1.02 OV 0.96 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.87 KP 1.02 LA 1.01 ! MK 0.97 NL 1.22 OV 0.93 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.00 KP 1.05 ! LA 1.04 MK 1.03 OV 0.92 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.01 KP 1.04 LA 1.00 ! MK 0.98 NL 1.21 OV 0.90 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.95 KP 1.05 ! LA 1.00 MK 1.03 OV 0.92 PT 0.96 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.059924Jy sigma=0.473215 ! Fit after self-cal, rms=0.058147Jy sigma=0.461590 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9777 mas, bmaj=1.045 mas, bpa=89.84 degrees ! Estimated noise=0.568971 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 = 0.000287847 Jy ! Component: 100 - total flux cleaned = 0.000214103 Jy ! Component: 150 - total flux cleaned = 0.000158629 Jy ! Component: 200 - total flux cleaned = 0.000112162 Jy ! Total flux subtracted in 200 components = 0.000112162 Jy ! Clean residual min=-0.002861 max=0.002814 Jy/beam ! Clean residual mean=-0.000003 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.180368 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.180368 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=0.058119Jy sigma=0.461454 ! Fit after self-cal, rms=0.058127Jy sigma=0.461357 ! 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=0.058127Jy sigma=0.461357 ! Fit after self-cal, rms=0.057891Jy sigma=0.449452 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.978 mas, bmaj=1.043 mas, bpa=89.3 degrees ! Estimated noise=0.569226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123182 Jy ! Component: 100 - total flux cleaned = -0.00010731 Jy ! Component: 150 - total flux cleaned = -0.000133335 Jy ! Component: 200 - total flux cleaned = -0.000132647 Jy ! Total flux subtracted in 200 components = -0.000132647 Jy ! Clean residual min=-0.001252 max=0.001593 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.180235 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.180235 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=0.057881Jy sigma=0.449371 ! Fit after self-cal, rms=0.057930Jy sigma=0.449300 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 (-0.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148718 Jy ! Component: 100 - total flux cleaned = 0.00188715 Jy ! Component: 150 - total flux cleaned = 0.00199852 Jy ! Component: 200 - total flux cleaned = 0.00202305 Jy ! Total flux subtracted in 200 components = 0.00202305 Jy ! Clean residual min=-0.001121 max=0.001085 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.182258 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.182258 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=0.057881Jy sigma=0.448909 ! Fit after self-cal, rms=0.057874Jy sigma=0.448853 ! 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=0.057874Jy sigma=0.448853 ! Fit after self-cal, rms=0.057875Jy sigma=0.448811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9764 mas, bmaj=1.043 mas, bpa=-89.38 degrees ! Estimated noise=0.569508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000784749 Jy ! Component: 100 - total flux cleaned = 0.000907508 Jy ! Component: 150 - total flux cleaned = 0.000987805 Jy ! Component: 200 - total flux cleaned = 0.00102273 Jy ! Total flux subtracted in 200 components = 0.00102273 Jy ! Clean residual min=-0.001056 max=0.001046 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.183281 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.183281 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=0.057855Jy sigma=0.448643 ! Fit after self-cal, rms=0.057851Jy sigma=0.448618 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.4, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642371 Jy ! Component: 100 - total flux cleaned = 0.000853403 Jy ! Component: 150 - total flux cleaned = 0.000911356 Jy ! Component: 200 - total flux cleaned = 0.000944879 Jy ! Total flux subtracted in 200 components = 0.000944879 Jy ! Clean residual min=-0.001007 max=0.000953 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.184226 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.184226 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=0.057830Jy sigma=0.448449 ! Fit after self-cal, rms=0.057829Jy sigma=0.448440 ! 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=0.057829Jy sigma=0.448440 ! Fit after self-cal, rms=0.057802Jy sigma=0.448413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.559 mas, bmaj=2.652 mas, bpa=-18.36 degrees ! Estimated noise=0.777941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719429 Jy ! Component: 100 - total flux cleaned = 0.000749235 Jy ! Component: 150 - total flux cleaned = 0.000786889 Jy ! Component: 200 - total flux cleaned = 0.000820428 Jy ! Total flux subtracted in 200 components = 0.000820428 Jy ! Clean residual min=-0.001040 max=0.001130 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.185047 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.185047 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=0.057797Jy sigma=0.448371 ! Fit after self-cal, rms=0.057796Jy sigma=0.448360 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 = 0.000194547 Jy ! Component: 100 - total flux cleaned = 0.000278499 Jy ! Component: 150 - total flux cleaned = 0.000269473 Jy ! Component: 200 - total flux cleaned = 0.000269697 Jy ! Total flux subtracted in 200 components = 0.000269697 Jy ! Clean residual min=-0.001025 max=0.001135 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.185316 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.185316 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=0.057794Jy sigma=0.448348 ! Fit after self-cal, rms=0.057793Jy sigma=0.448345 ! 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=0.9755 mas, bmaj=1.043 mas, bpa=-88.86 degrees ! Estimated noise=0.569496 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9755 x 1.043 at -88.86 degrees (North through East) ! Clean map min=-0.00085647 max=0.15995 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=0.7529 mas, bmaj=0.8134 mas, bpa=-85.23 degrees ! Estimated noise=1.15667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122072 Jy ! Component: 100 - total flux cleaned = 0.15164 Jy ! Component: 150 - total flux cleaned = 0.163542 Jy ! Component: 200 - total flux cleaned = 0.169845 Jy ! Total flux subtracted in 200 components = 0.169845 Jy ! Clean residual min=-0.002556 max=0.003244 Jy/beam ! Clean residual mean=0.000000 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.169845 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.169845 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9755 mas, bmaj=1.043 mas, bpa=-88.86 degrees ! Estimated noise=0.569496 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 = 0.00591943 Jy ! Component: 100 - total flux cleaned = 0.00905861 Jy ! Component: 150 - total flux cleaned = 0.011018 Jy ! Component: 200 - total flux cleaned = 0.0123676 Jy ! Total flux subtracted in 200 components = 0.0123676 Jy ! Clean residual min=-0.001047 max=0.001126 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.182213 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.182213 Jy ! Inverting map ! Added new window around map position (43.6, -30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117245 Jy ! Component: 100 - total flux cleaned = 0.00199812 Jy ! Component: 150 - total flux cleaned = 0.00240084 Jy ! Component: 200 - total flux cleaned = 0.00265094 Jy ! Total flux subtracted in 200 components = 0.00265094 Jy ! Clean residual min=-0.000943 max=0.000960 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.184864 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.184864 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=2.559 mas, bmaj=2.652 mas, bpa=-18.36 degrees ! Estimated noise=0.777941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783635 Jy ! Component: 100 - total flux cleaned = 0.00119368 Jy ! Component: 150 - total flux cleaned = 0.00123655 Jy ! Component: 200 - total flux cleaned = 0.00124925 Jy ! Total flux subtracted in 200 components = 0.00124925 Jy ! Clean residual min=-0.001055 max=0.001052 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.186113 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 = 2.15876e-05 Jy ! Component: 100 - total flux cleaned = 4.09933e-05 Jy ! Component: 150 - total flux cleaned = 5.00021e-05 Jy ! Component: 200 - total flux cleaned = 5.82372e-05 Jy ! Total flux subtracted in 200 components = 5.82372e-05 Jy ! Clean residual min=-0.001024 max=0.001064 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.186171 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.186171 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9755 mas, bmaj=1.043 mas, bpa=-88.86 degrees ! Estimated noise=0.569496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.96458e-05 Jy ! Component: 100 - total flux cleaned = 1.92265e-05 Jy ! Component: 150 - total flux cleaned = 5.19956e-05 Jy ! Component: 200 - total flux cleaned = 8.20273e-05 Jy ! Total flux subtracted in 200 components = 8.20273e-05 Jy ! Clean residual min=-0.000900 max=0.000955 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.186253 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.186253 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=0.057765Jy sigma=0.448138 ! Fit after self-cal, rms=0.057759Jy sigma=0.448104 wmodel J1535+8326_X_map.mod ! Writing 98 model components to file: J1535+8326_X_map.mod wobs J1535+8326_X_uvs.fits ! Writing UV FITS file: J1535+8326_X_uvs.fits wwins J1535+8326_X_map.win ! wwins: Wrote 4 windows to J1535+8326_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 = -7.03613e-05 Jy ! Component: 100 - total flux cleaned = -8.65504e-05 Jy ! Component: 150 - total flux cleaned = -5.51154e-06 Jy ! Component: 200 - total flux cleaned = 2.61296e-05 Jy ! Component: 250 - total flux cleaned = 2.65039e-05 Jy ! Component: 300 - total flux cleaned = 5.66841e-05 Jy ! Component: 350 - total flux cleaned = 5.64481e-05 Jy ! Component: 400 - total flux cleaned = 7.0575e-05 Jy ! Component: 450 - total flux cleaned = -1.14704e-06 Jy ! Component: 500 - total flux cleaned = -1.16433e-06 Jy ! Component: 550 - total flux cleaned = -1.21265e-06 Jy ! Component: 600 - total flux cleaned = -2.88097e-05 Jy ! Component: 650 - total flux cleaned = -9.64224e-05 Jy ! Component: 700 - total flux cleaned = -0.000109595 Jy ! Component: 750 - total flux cleaned = -0.000122629 Jy ! Component: 800 - total flux cleaned = -0.000135701 Jy ! Component: 850 - total flux cleaned = -0.000174448 Jy ! Component: 900 - total flux cleaned = -0.000174364 Jy ! Component: 950 - total flux cleaned = -0.000237356 Jy ! Component: 1000 - total flux cleaned = -0.000224868 Jy ! Component: 1050 - total flux cleaned = -0.000237294 Jy ! Component: 1100 - total flux cleaned = -0.000237333 Jy ! Component: 1150 - total flux cleaned = -0.000370942 Jy ! Component: 1200 - total flux cleaned = -0.000346819 Jy ! Component: 1250 - total flux cleaned = -0.000382679 Jy ! Component: 1300 - total flux cleaned = -0.000430242 Jy ! Component: 1350 - total flux cleaned = -0.000453856 Jy ! Component: 1400 - total flux cleaned = -0.000488886 Jy ! Component: 1450 - total flux cleaned = -0.000511923 Jy ! Component: 1500 - total flux cleaned = -0.000489099 Jy ! Component: 1550 - total flux cleaned = -0.000443429 Jy ! Component: 1600 - total flux cleaned = -0.000477338 Jy ! Component: 1650 - total flux cleaned = -0.000477327 Jy ! Component: 1700 - total flux cleaned = -0.000488432 Jy ! Component: 1750 - total flux cleaned = -0.000466194 Jy ! Component: 1800 - total flux cleaned = -0.000433135 Jy ! Component: 1850 - total flux cleaned = -0.000477079 Jy ! Component: 1900 - total flux cleaned = -0.000520588 Jy ! Component: 1950 - total flux cleaned = -0.000498933 Jy ! Component: 2000 - total flux cleaned = -0.000531047 Jy ! Component: 2050 - total flux cleaned = -0.000541613 Jy ! Component: 2100 - total flux cleaned = -0.000499168 Jy ! Component: 2150 - total flux cleaned = -0.000551718 Jy ! Component: 2200 - total flux cleaned = -0.000541314 Jy ! Component: 2250 - total flux cleaned = -0.000562144 Jy ! Component: 2300 - total flux cleaned = -0.000531013 Jy ! Component: 2350 - total flux cleaned = -0.000531055 Jy ! Component: 2400 - total flux cleaned = -0.000530929 Jy ! Component: 2450 - total flux cleaned = -0.000510647 Jy ! Component: 2500 - total flux cleaned = -0.000470161 Jy ! Component: 2550 - total flux cleaned = -0.000460096 Jy ! Component: 2600 - total flux cleaned = -0.000510118 Jy ! Component: 2650 - total flux cleaned = -0.000500084 Jy ! Component: 2700 - total flux cleaned = -0.000490124 Jy ! Component: 2750 - total flux cleaned = -0.000490105 Jy ! Component: 2800 - total flux cleaned = -0.00045093 Jy ! Component: 2850 - total flux cleaned = -0.000431437 Jy ! Component: 2900 - total flux cleaned = -0.000479886 Jy ! Component: 2950 - total flux cleaned = -0.000450988 Jy ! Component: 3000 - total flux cleaned = -0.000460476 Jy ! Component: 3050 - total flux cleaned = -0.000460506 Jy ! Component: 3100 - total flux cleaned = -0.00043201 Jy ! Component: 3150 - total flux cleaned = -0.00044142 Jy ! Component: 3200 - total flux cleaned = -0.000413197 Jy ! Component: 3250 - total flux cleaned = -0.000441339 Jy ! Component: 3300 - total flux cleaned = -0.000459882 Jy ! Component: 3350 - total flux cleaned = -0.000394793 Jy ! Component: 3400 - total flux cleaned = -0.000394781 Jy ! Component: 3450 - total flux cleaned = -0.000367132 Jy ! Component: 3500 - total flux cleaned = -0.000367142 Jy ! Component: 3550 - total flux cleaned = -0.000394495 Jy ! Component: 3600 - total flux cleaned = -0.000376309 Jy ! Component: 3650 - total flux cleaned = -0.000367245 Jy ! Component: 3700 - total flux cleaned = -0.000313152 Jy ! Component: 3750 - total flux cleaned = -0.00031316 Jy ! Component: 3800 - total flux cleaned = -0.000295284 Jy ! Component: 3850 - total flux cleaned = -0.000277484 Jy ! Component: 3900 - total flux cleaned = -0.000286396 Jy ! Component: 3950 - total flux cleaned = -0.000259881 Jy ! Component: 4000 - total flux cleaned = -0.000251075 Jy ! Component: 4050 - total flux cleaned = -0.000224742 Jy ! Total flux subtracted in 4096 components = -0.000198558 Jy ! Clean residual min=-0.000543 max=0.000509 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.186055 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 441 components and 0.186055 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1535+8326_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9755 x 1.043 at -88.86 degrees (North through East) ! Clean map min=-0.00070299 max=0.15978 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1535+8326_X_map.fits wmodel /image_prod/ug002_uva//J1535+8326_X_map.mod ! Writing 441 model components to file: /image_prod/ug002_uva//J1535+8326_X_map.mod wobs /image_prod/ug002_uva//J1535+8326_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1535+8326_X_uvs.fits wwins /image_prod/ug002_uva//J1535+8326_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1535+8326_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159785 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146373 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.274819 0.274819 0.549637 1.09927 2.19855 4.3971 8.7942 17.5884 35.1768 70.3536 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1091.63 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1535+8326_X_dfm.log closed on Thu Mar 5 02:20:02 2020