! Started logfile: /image_prod/ug002_uva//J1310+0044_X_dfm.log on Thu Mar 5 01:04:56 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//J1310+0044_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1310+0044_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983407 visibilities/baseline/integration-bin. ! Found source: J1310+0044 ! ! 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 39828 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 J1310+0044_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008442Jy sigma=8.861846 ! Fit after self-cal, rms=0.894993Jy sigma=7.878827 ! 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=0.7096 mas, bmaj=1.741 mas, bpa=-1.92 degrees ! Estimated noise=0.72381 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 = 0.0798537 Jy ! Component: 100 - total flux cleaned = 0.097778 Jy ! Total flux subtracted in 100 components = 0.097778 Jy ! Clean residual min=-0.007685 max=0.023600 Jy/beam ! Clean residual mean=0.000003 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.097778 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.097778 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=0.067020Jy sigma=0.559362 ! Fit after self-cal, rms=0.066971Jy sigma=0.558872 ! Inverting map ! Added new window around map position (-2.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189292 Jy ! Component: 100 - total flux cleaned = 0.026897 Jy ! Total flux subtracted in 100 components = 0.026897 Jy ! Clean residual min=-0.004430 max=0.009526 Jy/beam ! Clean residual mean=0.000001 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.124675 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.124675 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=0.060905Jy sigma=0.501024 ! Fit after self-cal, rms=0.060096Jy sigma=0.493942 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0071771 Jy ! Component: 100 - total flux cleaned = 0.0111291 Jy ! Total flux subtracted in 100 components = 0.0111291 Jy ! Clean residual min=-0.002902 max=0.005135 Jy/beam ! Clean residual mean=0.000000 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.135804 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.135804 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=0.058961Jy sigma=0.483166 ! Fit after self-cal, rms=0.058858Jy sigma=0.482285 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413086 Jy ! Component: 100 - total flux cleaned = 0.00618814 Jy ! Total flux subtracted in 100 components = 0.00618814 Jy ! Clean residual min=-0.002608 max=0.003337 Jy/beam ! Clean residual mean=0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.141992 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.141992 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=0.058484Jy sigma=0.478867 ! Fit after self-cal, rms=0.058479Jy sigma=0.478826 ! Inverting map ! Added new window around map position (-0.6, -24). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299806 Jy ! Component: 100 - total flux cleaned = 0.00464936 Jy ! Total flux subtracted in 100 components = 0.00464936 Jy ! Clean residual min=-0.002398 max=0.002274 Jy/beam ! Clean residual mean=0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.146642 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.146642 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=0.058305Jy sigma=0.477476 ! Fit after self-cal, rms=0.058293Jy sigma=0.477440 ! 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=0.8807 mas, bmaj=2.041 mas, bpa=-2.605 degrees ! Estimated noise=0.409447 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 = 0.00240674 Jy ! Component: 100 - total flux cleaned = 0.00385131 Jy ! Component: 150 - total flux cleaned = 0.00450832 Jy ! Component: 200 - total flux cleaned = 0.00497328 Jy ! Total flux subtracted in 200 components = 0.00497328 Jy ! Clean residual min=-0.002290 max=0.002555 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.151615 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.151615 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=0.058148Jy sigma=0.476289 ! Fit after self-cal, rms=0.058144Jy sigma=0.476263 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8807 x 2.041 at -2.605 degrees (North through East) ! Clean map min=-0.0021454 max=0.10062 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.03 KP 1.06 ! LA 1.05 MK 1.02 NL 1.09 OV 0.96 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.01 KP 1.06 ! LA 1.04 MK 1.02 NL 1.08 OV 0.96 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.97 KP 1.07 ! LA 1.07 MK 1.00 NL 1.10 OV 0.96 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.03 KP 1.06 ! LA 1.04 MK 1.02 NL 1.10 OV 0.96 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.01 KP 1.05 ! LA 1.07 MK 0.98 NL 1.07 OV 0.97 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.07 ! LA 1.03 MK 1.01 NL 1.05 OV 0.97 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.99 KP 1.06 ! LA 1.03 MK 1.01 NL 1.07 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.00 KP 1.07 ! LA 1.03 MK 1.00 NL 1.09 OV 0.97 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.99 KP 1.07 ! LA 1.07 MK 1.02 NL 1.07 OV 0.95 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.00 KP 1.02 ! LA 1.05 MK 1.03 NL 1.05 OV 0.96 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.94 KP 1.05 ! LA 1.02 MK 0.97 NL 1.09 OV 0.96 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.02 KP 1.08 ! LA 1.03 MK 1.02 NL 1.09 OV 0.97 ! PT 0.99 SC 0.96 ! ! ! Fit before self-cal, rms=0.058144Jy sigma=0.476263 ! Fit after self-cal, rms=0.056565Jy sigma=0.471872 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8788 mas, bmaj=2.033 mas, bpa=-2.056 degrees ! Estimated noise=0.409454 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534804 Jy ! Component: 100 - total flux cleaned = 0.000958395 Jy ! Component: 150 - total flux cleaned = 0.00112829 Jy ! Component: 200 - total flux cleaned = 0.00144239 Jy ! Total flux subtracted in 200 components = 0.00144239 Jy ! Clean residual min=-0.000998 max=0.001221 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.153057 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.153057 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=0.056482Jy sigma=0.471096 ! Fit after self-cal, rms=0.056463Jy sigma=0.471010 ! 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=0.056463Jy sigma=0.471010 ! Fit after self-cal, rms=0.056304Jy sigma=0.469839 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8777 mas, bmaj=2.032 mas, bpa=-2.006 degrees ! Estimated noise=0.408716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.87859e-05 Jy ! Component: 100 - total flux cleaned = -0.000147221 Jy ! Component: 150 - total flux cleaned = -0.000123725 Jy ! Component: 200 - total flux cleaned = -0.000170195 Jy ! Total flux subtracted in 200 components = -0.000170195 Jy ! Clean residual min=-0.001068 max=0.000879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.152887 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.152887 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=0.056280Jy sigma=0.469617 ! Fit after self-cal, rms=0.056285Jy sigma=0.469597 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 = 0.000142043 Jy ! Component: 100 - total flux cleaned = 0.000181481 Jy ! Component: 150 - total flux cleaned = 0.000162358 Jy ! Component: 200 - total flux cleaned = 0.00016293 Jy ! Total flux subtracted in 200 components = 0.00016293 Jy ! Clean residual min=-0.000988 max=0.000835 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.15305 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.15305 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=0.056274Jy sigma=0.469495 ! Fit after self-cal, rms=0.056273Jy sigma=0.469493 ! 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=0.056273Jy sigma=0.469493 ! Fit after self-cal, rms=0.056187Jy sigma=0.469447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8767 mas, bmaj=2.03 mas, bpa=-1.906 degrees ! Estimated noise=0.408452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00032988 Jy ! Component: 100 - total flux cleaned = -0.000412007 Jy ! Component: 150 - total flux cleaned = -0.000429307 Jy ! Component: 200 - total flux cleaned = -0.000398244 Jy ! Total flux subtracted in 200 components = -0.000398244 Jy ! Clean residual min=-0.000932 max=0.000778 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.152652 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.152652 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=0.056176Jy sigma=0.469344 ! Fit after self-cal, rms=0.056176Jy sigma=0.469342 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 = 3.62385e-05 Jy ! Component: 100 - total flux cleaned = 2.22533e-05 Jy ! Component: 150 - total flux cleaned = 2.24665e-05 Jy ! Component: 200 - total flux cleaned = 9.80817e-06 Jy ! Total flux subtracted in 200 components = 9.80817e-06 Jy ! Clean residual min=-0.000886 max=0.000774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.152662 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 0.152662 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=0.056170Jy sigma=0.469287 ! Fit after self-cal, rms=0.056170Jy sigma=0.469286 ! 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=0.056170Jy sigma=0.469286 ! Fit after self-cal, rms=0.056101Jy sigma=0.469267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=3.294 mas, bpa=-2.561 degrees ! Estimated noise=0.51649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000279994 Jy ! Component: 100 - total flux cleaned = -0.000296476 Jy ! Component: 150 - total flux cleaned = -0.000283914 Jy ! Component: 200 - total flux cleaned = -0.000273124 Jy ! Total flux subtracted in 200 components = -0.000273124 Jy ! Clean residual min=-0.000817 max=0.000883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.152388 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.152388 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=0.056097Jy sigma=0.469225 ! Fit after self-cal, rms=0.056097Jy sigma=0.469220 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 = -3.12038e-05 Jy ! Component: 100 - total flux cleaned = 2.1816e-07 Jy ! Component: 150 - total flux cleaned = 1.86996e-05 Jy ! Component: 200 - total flux cleaned = 4.31586e-05 Jy ! Total flux subtracted in 200 components = 4.31586e-05 Jy ! Clean residual min=-0.000797 max=0.000872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.152432 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 137 components and 0.152432 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=0.056095Jy sigma=0.469204 ! Fit after self-cal, rms=0.056095Jy sigma=0.469202 ! 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=0.876 mas, bmaj=2.028 mas, bpa=-1.826 degrees ! Estimated noise=0.408363 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.876 x 2.028 at -1.826 degrees (North through East) ! Clean map min=-0.00071829 max=0.10027 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=0.7051 mas, bmaj=1.731 mas, bpa=-1.102 degrees ! Estimated noise=0.721021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0795476 Jy ! Component: 100 - total flux cleaned = 0.105567 Jy ! Component: 150 - total flux cleaned = 0.118251 Jy ! Component: 200 - total flux cleaned = 0.125964 Jy ! Total flux subtracted in 200 components = 0.125964 Jy ! Clean residual min=-0.001993 max=0.004255 Jy/beam ! Clean residual mean=0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.125964 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 0.125964 Jy ! Inverting map and beam ! Estimated beam: bmin=0.876 mas, bmaj=2.028 mas, bpa=-1.826 degrees ! Estimated noise=0.408363 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 = 0.00776241 Jy ! Component: 100 - total flux cleaned = 0.0124625 Jy ! Component: 150 - total flux cleaned = 0.0155391 Jy ! Component: 200 - total flux cleaned = 0.0177664 Jy ! Total flux subtracted in 200 components = 0.0177664 Jy ! Clean residual min=-0.001025 max=0.001665 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.14373 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.14373 Jy ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181752 Jy ! Component: 100 - total flux cleaned = 0.00321548 Jy ! Component: 150 - total flux cleaned = 0.00436258 Jy ! Component: 200 - total flux cleaned = 0.0052494 Jy ! Total flux subtracted in 200 components = 0.0052494 Jy ! Clean residual min=-0.000900 max=0.000888 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.14898 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.14898 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=2.141 mas, bmaj=3.294 mas, bpa=-2.561 degrees ! Estimated noise=0.51649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120281 Jy ! Component: 100 - total flux cleaned = 0.0020204 Jy ! Component: 150 - total flux cleaned = 0.00264933 Jy ! Component: 200 - total flux cleaned = 0.00304679 Jy ! Total flux subtracted in 200 components = 0.00304679 Jy ! Clean residual min=-0.000909 max=0.000819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.152027 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 = 0.000210518 Jy ! Component: 100 - total flux cleaned = 0.000280792 Jy ! Component: 150 - total flux cleaned = 0.000280688 Jy ! Component: 200 - total flux cleaned = 0.000292443 Jy ! Total flux subtracted in 200 components = 0.000292443 Jy ! Clean residual min=-0.000886 max=0.000824 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.152319 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 89 components and 0.152319 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.876 mas, bmaj=2.028 mas, bpa=-1.826 degrees ! Estimated noise=0.408363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143151 Jy ! Component: 100 - total flux cleaned = -0.000119775 Jy ! Component: 150 - total flux cleaned = -0.000119721 Jy ! Component: 200 - total flux cleaned = -0.000101851 Jy ! Total flux subtracted in 200 components = -0.000101851 Jy ! Clean residual min=-0.000829 max=0.000755 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.152217 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.152217 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=0.056095Jy sigma=0.469220 ! Fit after self-cal, rms=0.056093Jy sigma=0.469199 wmodel J1310+0044_X_map.mod ! Writing 108 model components to file: J1310+0044_X_map.mod wobs J1310+0044_X_uvs.fits ! Writing UV FITS file: J1310+0044_X_uvs.fits wwins J1310+0044_X_map.win ! wwins: Wrote 6 windows to J1310+0044_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 = -0.000293082 Jy ! Component: 100 - total flux cleaned = -0.00039026 Jy ! Component: 150 - total flux cleaned = -0.00044323 Jy ! Component: 200 - total flux cleaned = -0.00046879 Jy ! Component: 250 - total flux cleaned = -0.000469025 Jy ! Component: 300 - total flux cleaned = -0.000564531 Jy ! Component: 350 - total flux cleaned = -0.000669181 Jy ! Component: 400 - total flux cleaned = -0.000760287 Jy ! Component: 450 - total flux cleaned = -0.000860609 Jy ! Component: 500 - total flux cleaned = -0.000947949 Jy ! Component: 550 - total flux cleaned = -0.00100161 Jy ! Component: 600 - total flux cleaned = -0.00105435 Jy ! Component: 650 - total flux cleaned = -0.0010543 Jy ! Component: 700 - total flux cleaned = -0.00106463 Jy ! Component: 750 - total flux cleaned = -0.00108481 Jy ! Component: 800 - total flux cleaned = -0.00107468 Jy ! Component: 850 - total flux cleaned = -0.00107471 Jy ! Component: 900 - total flux cleaned = -0.00113343 Jy ! Component: 950 - total flux cleaned = -0.00112373 Jy ! Component: 1000 - total flux cleaned = -0.00115241 Jy ! Component: 1050 - total flux cleaned = -0.00116191 Jy ! Component: 1100 - total flux cleaned = -0.00122775 Jy ! Component: 1150 - total flux cleaned = -0.00124619 Jy ! Component: 1200 - total flux cleaned = -0.0012646 Jy ! Component: 1250 - total flux cleaned = -0.00127386 Jy ! Component: 1300 - total flux cleaned = -0.00131008 Jy ! Component: 1350 - total flux cleaned = -0.00135486 Jy ! Component: 1400 - total flux cleaned = -0.0014081 Jy ! Component: 1450 - total flux cleaned = -0.00145203 Jy ! Component: 1500 - total flux cleaned = -0.00147808 Jy ! Component: 1550 - total flux cleaned = -0.00148675 Jy ! Component: 1600 - total flux cleaned = -0.00154679 Jy ! Component: 1650 - total flux cleaned = -0.00157239 Jy ! Component: 1700 - total flux cleaned = -0.00164837 Jy ! Component: 1750 - total flux cleaned = -0.00166514 Jy ! Component: 1800 - total flux cleaned = -0.00170681 Jy ! Component: 1850 - total flux cleaned = -0.00173145 Jy ! Component: 1900 - total flux cleaned = -0.00173974 Jy ! Component: 1950 - total flux cleaned = -0.00178853 Jy ! Component: 2000 - total flux cleaned = -0.00179659 Jy ! Component: 2050 - total flux cleaned = -0.00179661 Jy ! Component: 2100 - total flux cleaned = -0.00183651 Jy ! Component: 2150 - total flux cleaned = -0.00189192 Jy ! Component: 2200 - total flux cleaned = -0.00186056 Jy ! Component: 2250 - total flux cleaned = -0.00189182 Jy ! Component: 2300 - total flux cleaned = -0.00192275 Jy ! Component: 2350 - total flux cleaned = -0.00192268 Jy ! Component: 2400 - total flux cleaned = -0.00198396 Jy ! Component: 2450 - total flux cleaned = -0.00198393 Jy ! Component: 2500 - total flux cleaned = -0.0020066 Jy ! Component: 2550 - total flux cleaned = -0.00200656 Jy ! Component: 2600 - total flux cleaned = -0.00202142 Jy ! Component: 2650 - total flux cleaned = -0.00206592 Jy ! Component: 2700 - total flux cleaned = -0.00205855 Jy ! Component: 2750 - total flux cleaned = -0.0021025 Jy ! Component: 2800 - total flux cleaned = -0.00209517 Jy ! Component: 2850 - total flux cleaned = -0.00213143 Jy ! Component: 2900 - total flux cleaned = -0.00213146 Jy ! Component: 2950 - total flux cleaned = -0.00215291 Jy ! Component: 3000 - total flux cleaned = -0.00218863 Jy ! Component: 3050 - total flux cleaned = -0.00220989 Jy ! Component: 3100 - total flux cleaned = -0.002224 Jy ! Component: 3150 - total flux cleaned = -0.00226595 Jy ! Component: 3200 - total flux cleaned = -0.00225197 Jy ! Component: 3250 - total flux cleaned = -0.00227969 Jy ! Component: 3300 - total flux cleaned = -0.00230038 Jy ! Component: 3350 - total flux cleaned = -0.00229355 Jy ! Component: 3400 - total flux cleaned = -0.00236175 Jy ! Component: 3450 - total flux cleaned = -0.00235494 Jy ! Component: 3500 - total flux cleaned = -0.00236168 Jy ! Component: 3550 - total flux cleaned = -0.00237514 Jy ! Component: 3600 - total flux cleaned = -0.00240861 Jy ! Component: 3650 - total flux cleaned = -0.00245518 Jy ! Component: 3700 - total flux cleaned = -0.0024949 Jy ! Component: 3750 - total flux cleaned = -0.00249496 Jy ! Component: 3800 - total flux cleaned = -0.0025081 Jy ! Component: 3850 - total flux cleaned = -0.00254069 Jy ! Component: 3900 - total flux cleaned = -0.00255373 Jy ! Component: 3950 - total flux cleaned = -0.00256666 Jy ! Component: 4000 - total flux cleaned = -0.00261178 Jy ! Component: 4050 - total flux cleaned = -0.00262454 Jy ! Total flux subtracted in 4096 components = -0.00265005 Jy ! Clean residual min=-0.000432 max=0.000328 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.149567 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 415 components and 0.149567 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1310+0044_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.876 x 2.028 at -1.826 degrees (North through East) ! Clean map min=-0.00060516 max=0.10038 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1310+0044_X_map.fits wmodel /image_prod/ug002_uva//J1310+0044_X_map.mod ! Writing 415 model components to file: /image_prod/ug002_uva//J1310+0044_X_map.mod wobs /image_prod/ug002_uva//J1310+0044_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1310+0044_X_uvs.fits wwins /image_prod/ug002_uva//J1310+0044_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1310+0044_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100381 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111195 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.332319 0.332319 0.664637 1.32927 2.65855 5.3171 10.6342 21.2684 42.5368 85.0736 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 902.748 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1310+0044_X_dfm.log closed on Thu Mar 5 01:05:02 2020