! Started logfile: /image_prod/ug002_uva//J1652+0618_X_dfm.log on Thu Mar 5 02:59:09 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//J1652+0618_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1652+0618_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.961905 visibilities/baseline/integration-bin. ! Found source: J1652+0618 ! ! 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 19392 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 J1652+0618_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.096612Jy sigma=8.397080 ! Fit after self-cal, rms=0.573519Jy sigma=4.302177 ! 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=0.6566 mas, bmaj=1.573 mas, bpa=-1.874 degrees ! Estimated noise=1.22911 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 = 0.334411 Jy ! Component: 100 - total flux cleaned = 0.40747 Jy ! Total flux subtracted in 100 components = 0.40747 Jy ! Clean residual min=-0.014211 max=0.021774 Jy/beam ! Clean residual mean=-0.000006 rms=0.002976 Jy/beam ! Combined flux in latest and established models = 0.40747 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.40747 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=0.084631Jy sigma=0.629277 ! Fit after self-cal, rms=0.084628Jy sigma=0.629233 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224718 Jy ! Component: 100 - total flux cleaned = 0.0339845 Jy ! Total flux subtracted in 100 components = 0.0339845 Jy ! Clean residual min=-0.012579 max=0.017218 Jy/beam ! Clean residual mean=-0.000004 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 0.441455 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.441455 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=0.078019Jy sigma=0.562430 ! Fit after self-cal, rms=0.077973Jy sigma=0.562027 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160685 Jy ! Component: 100 - total flux cleaned = 0.0252319 Jy ! Total flux subtracted in 100 components = 0.0252319 Jy ! Clean residual min=-0.011278 max=0.013510 Jy/beam ! Clean residual mean=-0.000002 rms=0.002165 Jy/beam ! Combined flux in latest and established models = 0.466687 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.466686 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=0.074221Jy sigma=0.527368 ! Fit after self-cal, rms=0.073874Jy sigma=0.524730 ! Inverting map ! Added new window around map position (14.8, -23.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122299 Jy ! Component: 100 - total flux cleaned = 0.0196559 Jy ! Total flux subtracted in 100 components = 0.0196559 Jy ! Clean residual min=-0.010041 max=0.010400 Jy/beam ! Clean residual mean=-0.000002 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 0.486342 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.486342 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=0.072025Jy sigma=0.507745 ! Fit after self-cal, rms=0.071898Jy sigma=0.506537 ! 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=0.7783 mas, bmaj=1.771 mas, bpa=-2.31 degrees ! Estimated noise=0.679917 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 = 0.00804101 Jy ! Component: 100 - total flux cleaned = 0.0141839 Jy ! Component: 150 - total flux cleaned = 0.0176046 Jy ! Component: 200 - total flux cleaned = 0.0205222 Jy ! Total flux subtracted in 200 components = 0.0205222 Jy ! Clean residual min=-0.009317 max=0.010660 Jy/beam ! Clean residual mean=-0.000003 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 0.506865 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 54 components and 0.506865 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=0.070673Jy sigma=0.494098 ! Fit after self-cal, rms=0.070654Jy sigma=0.493804 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7783 x 1.771 at -2.31 degrees (North through East) ! Clean map min=-0.0088164 max=0.4327 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.03 KP 1.01 ! MK 0.99 NL 1.08 OV 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.01 KP 0.99 ! MK 1.01 NL 1.11 OV 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 0.99 ! MK 1.00 NL 1.06 OV 0.89 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 0.98 ! MK 0.99 NL 1.07 OV 0.92 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 0.99 ! MK 1.00 NL 1.08 OV 0.92 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.08 KP 0.99 ! MK 1.02 NL 1.08 OV 0.91 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.01 KP 0.99 ! MK 1.00 NL 1.07 OV 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.06 KP 0.98 ! MK 1.00 NL 1.06 OV 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.04 KP 0.99 ! MK 1.02 NL 1.08 OV 0.91 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.03 KP 0.99 ! MK 1.03 NL 1.05 OV 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.06 KP 0.98 ! MK 1.01 NL 1.12 OV 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.08 KP 0.96 ! MK 1.03 NL 1.07 OV 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.070654Jy sigma=0.493804 ! Fit after self-cal, rms=0.065153Jy sigma=0.441222 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7833 mas, bmaj=1.781 mas, bpa=-2.107 degrees ! Estimated noise=0.679908 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 = -0.00318461 Jy ! Component: 100 - total flux cleaned = -0.00525302 Jy ! Component: 150 - total flux cleaned = -0.0072393 Jy ! Component: 200 - total flux cleaned = -0.00907826 Jy ! Total flux subtracted in 200 components = -0.00907826 Jy ! Clean residual min=-0.005810 max=0.005522 Jy/beam ! Clean residual mean=0.000000 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.497786 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.497786 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=0.064306Jy sigma=0.435488 ! Fit after self-cal, rms=0.064303Jy sigma=0.435106 ! 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=0.064303Jy sigma=0.435106 ! Fit after self-cal, rms=0.061293Jy sigma=0.409049 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7826 mas, bmaj=1.777 mas, bpa=-2.172 degrees ! Estimated noise=0.679561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00403463 Jy ! Component: 100 - total flux cleaned = -0.00635963 Jy ! Component: 150 - total flux cleaned = -0.00717516 Jy ! Component: 200 - total flux cleaned = -0.00765165 Jy ! Total flux subtracted in 200 components = -0.00765165 Jy ! Clean residual min=-0.002386 max=0.002522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.490135 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.490135 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=0.060925Jy sigma=0.406418 ! Fit after self-cal, rms=0.060929Jy sigma=0.406261 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 (19.2, -37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122953 Jy ! Component: 100 - total flux cleaned = 0.00130138 Jy ! Component: 150 - total flux cleaned = 0.00115241 Jy ! Component: 200 - total flux cleaned = 0.00101625 Jy ! Total flux subtracted in 200 components = 0.00101625 Jy ! Clean residual min=-0.002223 max=0.002402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.491151 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.491151 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=0.060803Jy sigma=0.405389 ! Fit after self-cal, rms=0.060797Jy sigma=0.405359 ! Inverting map ! Added new window around map position (-9.2, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158379 Jy ! Component: 100 - total flux cleaned = 0.00221372 Jy ! Component: 150 - total flux cleaned = 0.00254291 Jy ! Component: 200 - total flux cleaned = 0.00271235 Jy ! Total flux subtracted in 200 components = 0.00271235 Jy ! Clean residual min=-0.002263 max=0.002437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.493863 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.493863 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=0.060679Jy sigma=0.404518 ! Fit after self-cal, rms=0.060674Jy sigma=0.404468 ! Inverting map ! Added new window around map position (2.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235178 Jy ! Component: 100 - total flux cleaned = 0.00376104 Jy ! Component: 150 - total flux cleaned = 0.00438255 Jy ! Component: 200 - total flux cleaned = 0.00472069 Jy ! Total flux subtracted in 200 components = 0.00472069 Jy ! Clean residual min=-0.001957 max=0.001946 Jy/beam ! Clean residual mean=-0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.498584 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.498584 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=0.060534Jy sigma=0.403680 ! Fit after self-cal, rms=0.060529Jy sigma=0.403634 ! 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=0.060529Jy sigma=0.403634 ! Fit after self-cal, rms=0.060587Jy sigma=0.402903 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7827 mas, bmaj=1.776 mas, bpa=-2.114 degrees ! Estimated noise=0.679217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163601 Jy ! Component: 100 - total flux cleaned = -0.00225418 Jy ! Component: 150 - total flux cleaned = -0.00221225 Jy ! Component: 200 - total flux cleaned = -0.00202209 Jy ! Total flux subtracted in 200 components = -0.00202209 Jy ! Clean residual min=-0.001728 max=0.001675 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.496562 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.496562 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=0.060497Jy sigma=0.402264 ! Fit after self-cal, rms=0.060497Jy sigma=0.402236 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 = -6.43837e-05 Jy ! Component: 100 - total flux cleaned = 7.09832e-05 Jy ! Component: 150 - total flux cleaned = 0.000198147 Jy ! Component: 200 - total flux cleaned = 0.000287366 Jy ! Total flux subtracted in 200 components = 0.000287366 Jy ! Clean residual min=-0.001701 max=0.001606 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.496849 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 136 components and 0.496849 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=0.060461Jy sigma=0.402010 ! Fit after self-cal, rms=0.060460Jy sigma=0.402005 ! 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=0.060460Jy sigma=0.402005 ! Fit after self-cal, rms=0.060503Jy sigma=0.401830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=2.579 mas, bpa=-1.232 degrees ! Estimated noise=0.890309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130464 Jy ! Component: 100 - total flux cleaned = -0.00042925 Jy ! Component: 150 - total flux cleaned = -0.000813144 Jy ! Component: 200 - total flux cleaned = -0.00108922 Jy ! Total flux subtracted in 200 components = -0.00108922 Jy ! Clean residual min=-0.002336 max=0.002121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.49576 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 0.49576 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=0.060485Jy sigma=0.401732 ! Fit after self-cal, rms=0.060486Jy sigma=0.401713 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 = -0.00039863 Jy ! Component: 100 - total flux cleaned = -0.000573725 Jy ! Component: 150 - total flux cleaned = -0.00068631 Jy ! Component: 200 - total flux cleaned = -0.000790133 Jy ! Total flux subtracted in 200 components = -0.000790133 Jy ! Clean residual min=-0.002259 max=0.002207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.49497 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 0.49497 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=0.060480Jy sigma=0.401685 ! Fit after self-cal, rms=0.060480Jy sigma=0.401677 ! 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=0.7826 mas, bmaj=1.775 mas, bpa=-2.079 degrees ! Estimated noise=0.67905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7826 x 1.775 at -2.079 degrees (North through East) ! Clean map min=-0.0014681 max=0.43292 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=0.659 mas, bmaj=1.572 mas, bpa=-1.693 degrees ! Estimated noise=1.23129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.334935 Jy ! Component: 100 - total flux cleaned = 0.408121 Jy ! Component: 150 - total flux cleaned = 0.429949 Jy ! Component: 200 - total flux cleaned = 0.442783 Jy ! Total flux subtracted in 200 components = 0.442783 Jy ! Clean residual min=-0.005387 max=0.007339 Jy/beam ! Clean residual mean=-0.000002 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.442783 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.442783 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7826 mas, bmaj=1.775 mas, bpa=-2.079 degrees ! Estimated noise=0.67905 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 = 0.0115189 Jy ! Component: 100 - total flux cleaned = 0.0187756 Jy ! Component: 150 - total flux cleaned = 0.0239341 Jy ! Component: 200 - total flux cleaned = 0.0279148 Jy ! Total flux subtracted in 200 components = 0.0279148 Jy ! Clean residual min=-0.002898 max=0.003951 Jy/beam ! Clean residual mean=-0.000002 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.470698 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.470698 Jy ! Inverting map ! Added new window around map position (0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373178 Jy ! Component: 100 - total flux cleaned = 0.00639722 Jy ! Component: 150 - total flux cleaned = 0.00866585 Jy ! Component: 200 - total flux cleaned = 0.0105749 Jy ! Total flux subtracted in 200 components = 0.0105749 Jy ! Clean residual min=-0.002116 max=0.001994 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.481273 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.481273 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=1.815 mas, bmaj=2.579 mas, bpa=-1.232 degrees ! Estimated noise=0.890309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252127 Jy ! Component: 100 - total flux cleaned = 0.00428945 Jy ! Component: 150 - total flux cleaned = 0.00563383 Jy ! Component: 200 - total flux cleaned = 0.00649508 Jy ! Total flux subtracted in 200 components = 0.00649508 Jy ! Clean residual min=-0.002745 max=0.002385 Jy/beam ! Clean residual mean=-0.000002 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.487768 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 = 0.000661848 Jy ! Component: 100 - total flux cleaned = 0.00121751 Jy ! Component: 150 - total flux cleaned = 0.00176315 Jy ! Component: 200 - total flux cleaned = 0.0021207 Jy ! Total flux subtracted in 200 components = 0.0021207 Jy ! Clean residual min=-0.002584 max=0.002183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.489889 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 109 components and 0.489889 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7826 mas, bmaj=1.775 mas, bpa=-2.079 degrees ! Estimated noise=0.67905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802671 Jy ! Component: 100 - total flux cleaned = 0.00109811 Jy ! Component: 150 - total flux cleaned = 0.00139761 Jy ! Component: 200 - total flux cleaned = 0.00163713 Jy ! Total flux subtracted in 200 components = 0.00163713 Jy ! Clean residual min=-0.001755 max=0.001485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.491526 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.491526 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=0.060476Jy sigma=0.401713 ! Fit after self-cal, rms=0.060438Jy sigma=0.401489 wmodel J1652+0618_X_map.mod ! Writing 125 model components to file: J1652+0618_X_map.mod wobs J1652+0618_X_uvs.fits ! Writing UV FITS file: J1652+0618_X_uvs.fits wwins J1652+0618_X_map.win ! wwins: Wrote 7 windows to J1652+0618_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 = -0.000569229 Jy ! Component: 100 - total flux cleaned = -0.000758651 Jy ! Component: 150 - total flux cleaned = -0.000835858 Jy ! Component: 200 - total flux cleaned = -0.000980585 Jy ! Component: 250 - total flux cleaned = -0.00105047 Jy ! Component: 300 - total flux cleaned = -0.00111814 Jy ! Component: 350 - total flux cleaned = -0.00116183 Jy ! Component: 400 - total flux cleaned = -0.00120439 Jy ! Component: 450 - total flux cleaned = -0.00120425 Jy ! Component: 500 - total flux cleaned = -0.00122488 Jy ! Component: 550 - total flux cleaned = -0.0012454 Jy ! Component: 600 - total flux cleaned = -0.00124545 Jy ! Component: 650 - total flux cleaned = -0.00118779 Jy ! Component: 700 - total flux cleaned = -0.00116898 Jy ! Component: 750 - total flux cleaned = -0.00118748 Jy ! Component: 800 - total flux cleaned = -0.00116955 Jy ! Component: 850 - total flux cleaned = -0.00116967 Jy ! Component: 900 - total flux cleaned = -0.00113455 Jy ! Component: 950 - total flux cleaned = -0.00110014 Jy ! Component: 1000 - total flux cleaned = -0.00115158 Jy ! Component: 1050 - total flux cleaned = -0.00113434 Jy ! Component: 1100 - total flux cleaned = -0.00111765 Jy ! Component: 1150 - total flux cleaned = -0.00108503 Jy ! Component: 1200 - total flux cleaned = -0.0010853 Jy ! Component: 1250 - total flux cleaned = -0.00108499 Jy ! Component: 1300 - total flux cleaned = -0.00100662 Jy ! Component: 1350 - total flux cleaned = -0.00102206 Jy ! Component: 1400 - total flux cleaned = -0.000961233 Jy ! Component: 1450 - total flux cleaned = -0.000946464 Jy ! Component: 1500 - total flux cleaned = -0.000902032 Jy ! Component: 1550 - total flux cleaned = -0.000843346 Jy ! Component: 1600 - total flux cleaned = -0.000858077 Jy ! Component: 1650 - total flux cleaned = -0.00082909 Jy ! Component: 1700 - total flux cleaned = -0.000814634 Jy ! Component: 1750 - total flux cleaned = -0.000772599 Jy ! Component: 1800 - total flux cleaned = -0.000800164 Jy ! Component: 1850 - total flux cleaned = -0.000772695 Jy ! Component: 1900 - total flux cleaned = -0.000745605 Jy ! Component: 1950 - total flux cleaned = -0.000732285 Jy ! Component: 2000 - total flux cleaned = -0.00074526 Jy ! Component: 2050 - total flux cleaned = -0.000771361 Jy ! Component: 2100 - total flux cleaned = -0.000771012 Jy ! Component: 2150 - total flux cleaned = -0.000732504 Jy ! Component: 2200 - total flux cleaned = -0.00078312 Jy ! Component: 2250 - total flux cleaned = -0.000745414 Jy ! Component: 2300 - total flux cleaned = -0.000733105 Jy ! Component: 2350 - total flux cleaned = -0.00077017 Jy ! Component: 2400 - total flux cleaned = -0.000782084 Jy ! Component: 2450 - total flux cleaned = -0.000769943 Jy ! Component: 2500 - total flux cleaned = -0.000817649 Jy ! Component: 2550 - total flux cleaned = -0.000793767 Jy ! Component: 2600 - total flux cleaned = -0.000817094 Jy ! Component: 2650 - total flux cleaned = -0.000793539 Jy ! Component: 2700 - total flux cleaned = -0.000781959 Jy ! Component: 2750 - total flux cleaned = -0.00080496 Jy ! Component: 2800 - total flux cleaned = -0.000827701 Jy ! Component: 2850 - total flux cleaned = -0.000861504 Jy ! Component: 2900 - total flux cleaned = -0.000827909 Jy ! Component: 2950 - total flux cleaned = -0.000883315 Jy ! Component: 3000 - total flux cleaned = -0.000927446 Jy ! Component: 3050 - total flux cleaned = -0.000938352 Jy ! Component: 3100 - total flux cleaned = -0.00102497 Jy ! Component: 3150 - total flux cleaned = -0.00101418 Jy ! Component: 3200 - total flux cleaned = -0.00102493 Jy ! Component: 3250 - total flux cleaned = -0.001099 Jy ! Component: 3300 - total flux cleaned = -0.00106751 Jy ! Component: 3350 - total flux cleaned = -0.00113028 Jy ! Component: 3400 - total flux cleaned = -0.00114063 Jy ! Component: 3450 - total flux cleaned = -0.0011716 Jy ! Component: 3500 - total flux cleaned = -0.00118184 Jy ! Component: 3550 - total flux cleaned = -0.00118189 Jy ! Component: 3600 - total flux cleaned = -0.00123239 Jy ! Component: 3650 - total flux cleaned = -0.00129259 Jy ! Component: 3700 - total flux cleaned = -0.00128264 Jy ! Component: 3750 - total flux cleaned = -0.00131237 Jy ! Component: 3800 - total flux cleaned = -0.00131237 Jy ! Component: 3850 - total flux cleaned = -0.00132221 Jy ! Component: 3900 - total flux cleaned = -0.00137076 Jy ! Component: 3950 - total flux cleaned = -0.00134174 Jy ! Component: 4000 - total flux cleaned = -0.0013994 Jy ! Component: 4050 - total flux cleaned = -0.00139935 Jy ! Total flux subtracted in 4096 components = -0.00142783 Jy ! Clean residual min=-0.000646 max=0.000567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.490098 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 465 components and 0.490098 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1652+0618_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7826 x 1.775 at -2.079 degrees (North through East) ! Clean map min=-0.001126 max=0.43409 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1652+0618_X_map.fits wmodel /image_prod/ug002_uva//J1652+0618_X_map.mod ! Writing 465 model components to file: /image_prod/ug002_uva//J1652+0618_X_map.mod wobs /image_prod/ug002_uva//J1652+0618_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1652+0618_X_uvs.fits wwins /image_prod/ug002_uva//J1652+0618_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1652+0618_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.434086 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016339 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.11292 0.11292 0.22584 0.45168 0.903361 1.80672 3.61344 7.22689 14.4538 28.9075 57.8151 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.434 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2656.75 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1652+0618_X_dfm.log closed on Thu Mar 5 02:59:14 2020