! Started logfile: /image_prod/ug002_uva//J1157+8118_X_a_dfm.log on Thu Mar 5 00:19:56 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//J1157+8118_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1157+8118_X_a_uva.fits ! AN table 1: 80 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.828125 visibilities/baseline/integration-bin. ! Found source: J1157+8118 ! ! 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 22260 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 J1157+8118_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001893Jy sigma=10.041962 ! Fit after self-cal, rms=0.970230Jy sigma=9.738948 ! 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=1.656 mas, bmaj=2.011 mas, bpa=-75.77 degrees ! Estimated noise=0.954379 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 = 0.0217773 Jy ! Component: 100 - total flux cleaned = 0.028227 Jy ! Total flux subtracted in 100 components = 0.028227 Jy ! Clean residual min=-0.003663 max=0.004976 Jy/beam ! Clean residual mean=0.000031 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.028227 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.028227 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=0.055250Jy sigma=0.531183 ! Fit after self-cal, rms=0.053752Jy sigma=0.515786 ! 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=2.035 mas, bmaj=2.407 mas, bpa=-75.5 degrees ! Estimated noise=0.480384 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 = 0.00962549 Jy ! Component: 100 - total flux cleaned = 0.0156153 Jy ! Component: 150 - total flux cleaned = 0.0195605 Jy ! Component: 200 - total flux cleaned = 0.0221744 Jy ! Total flux subtracted in 200 components = 0.0221744 Jy ! Clean residual min=-0.003875 max=0.007927 Jy/beam ! Clean residual mean=0.000040 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.0504014 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 0.0504014 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=0.051692Jy sigma=0.496988 ! Fit after self-cal, rms=0.051516Jy sigma=0.494821 ! Inverting map ! Added new window around map position (8.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079144 Jy ! Component: 100 - total flux cleaned = 0.0128356 Jy ! Component: 150 - total flux cleaned = 0.0166573 Jy ! Component: 200 - total flux cleaned = 0.0198781 Jy ! Total flux subtracted in 200 components = 0.0198781 Jy ! Clean residual min=-0.003623 max=0.006538 Jy/beam ! Clean residual mean=0.000031 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.0702795 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 104 components and 0.0702795 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=0.049979Jy sigma=0.479818 ! Fit after self-cal, rms=0.049280Jy sigma=0.473700 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.035 x 2.407 at -75.5 degrees (North through East) ! Clean map min=-0.0036539 max=0.029771 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.96 HN 1.09 KP 1.20 ! LA 0.81 NL 1.47 OV 1.06 PT 0.74 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.03 HN 1.18 KP 1.20 ! LA 0.81 NL 1.63 OV 1.09 PT 0.70 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.19 KP 1.14 ! LA 0.83 NL 1.53 OV 1.09 PT 0.76 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.01 HN 1.07 KP 1.18 ! LA 0.81 NL 1.38 OV 1.08 PT 0.76 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.27 KP 1.18 ! LA 0.83 NL 1.44 OV 1.06 PT 0.78 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.06 KP 1.23 ! LA 0.85 NL 1.44 OV 0.92 PT 0.79 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.00 KP 1.10 ! LA 0.86 NL 1.48 OV 1.03 PT 0.80 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.19 KP 1.17 ! LA 0.82 NL 1.31 OV 0.97 PT 0.78 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.97 KP 1.18 ! LA 0.81 NL 1.36 OV 1.09 PT 0.79 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 1.07 ! LA 0.91 NL 1.23 OV 1.01 PT 0.75 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.92 KP 1.12 ! LA 0.88 NL 1.25 OV 1.01 PT 0.77 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.94 KP 1.11 ! LA 0.91 NL 1.13 OV 1.02 PT 0.71 ! ! ! Fit before self-cal, rms=0.049280Jy sigma=0.473700 ! Fit after self-cal, rms=0.048876Jy sigma=0.465291 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=2.51 mas, bpa=-79.2 degrees ! Estimated noise=0.48195 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 = 0.00589224 Jy ! Component: 100 - total flux cleaned = 0.00904915 Jy ! Component: 150 - total flux cleaned = 0.0108391 Jy ! Component: 200 - total flux cleaned = 0.0118758 Jy ! Total flux subtracted in 200 components = 0.0118758 Jy ! Clean residual min=-0.002741 max=0.004845 Jy/beam ! Clean residual mean=0.000020 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0821553 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 140 components and 0.0821553 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=0.048248Jy sigma=0.456449 ! Fit after self-cal, rms=0.048029Jy sigma=0.450159 ! 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=0.048029Jy sigma=0.450159 ! Fit after self-cal, rms=0.051439Jy sigma=0.444441 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=2.509 mas, bpa=-80.52 degrees ! Estimated noise=0.489694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003059 Jy ! Component: 100 - total flux cleaned = 0.00371917 Jy ! Component: 150 - total flux cleaned = 0.00404542 Jy ! Component: 200 - total flux cleaned = 0.00425684 Jy ! Total flux subtracted in 200 components = 0.00425684 Jy ! Clean residual min=-0.001725 max=0.002622 Jy/beam ! Clean residual mean=0.000005 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0864122 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 163 components and 0.0864122 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=0.051241Jy sigma=0.441700 ! Fit after self-cal, rms=0.051181Jy sigma=0.438564 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 = 0.00211289 Jy ! Component: 100 - total flux cleaned = 0.00283819 Jy ! Component: 150 - total flux cleaned = 0.00328086 Jy ! Component: 200 - total flux cleaned = 0.00352236 Jy ! Total flux subtracted in 200 components = 0.00352236 Jy ! Clean residual min=-0.001878 max=0.002143 Jy/beam ! Clean residual mean=0.000002 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0899345 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 181 components and 0.0899345 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=0.051054Jy sigma=0.436977 ! Fit after self-cal, rms=0.050941Jy sigma=0.435986 ! Inverting map ! Added new window around map position (-10, -37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231852 Jy ! Component: 100 - total flux cleaned = 0.00321912 Jy ! Component: 150 - total flux cleaned = 0.00381613 Jy ! Component: 200 - total flux cleaned = 0.00403691 Jy ! Total flux subtracted in 200 components = 0.00403691 Jy ! Clean residual min=-0.001801 max=0.001914 Jy/beam ! Clean residual mean=0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0939714 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 209 components and 0.0939714 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=0.050816Jy sigma=0.434478 ! Fit after self-cal, rms=0.050728Jy sigma=0.433921 ! 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=0.050728Jy sigma=0.433921 ! Fit after self-cal, rms=0.049793Jy sigma=0.433131 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=2.495 mas, bpa=-80.92 degrees ! Estimated noise=0.481509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773943 Jy ! Component: 100 - total flux cleaned = 0.00143057 Jy ! Component: 150 - total flux cleaned = 0.00196027 Jy ! Component: 200 - total flux cleaned = 0.00225466 Jy ! Total flux subtracted in 200 components = 0.00225466 Jy ! Clean residual min=-0.001539 max=0.001605 Jy/beam ! Clean residual mean=0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0962261 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 224 components and 0.0962261 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=0.049726Jy sigma=0.432293 ! Fit after self-cal, rms=0.049692Jy sigma=0.431754 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 = 0.000679419 Jy ! Component: 100 - total flux cleaned = 0.00112141 Jy ! Component: 150 - total flux cleaned = 0.00139505 Jy ! Component: 200 - total flux cleaned = 0.00162645 Jy ! Total flux subtracted in 200 components = 0.00162645 Jy ! Clean residual min=-0.001480 max=0.001578 Jy/beam ! Clean residual mean=0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0978526 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 237 components and 0.0978525 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=0.049651Jy sigma=0.431297 ! Fit after self-cal, rms=0.049626Jy sigma=0.431146 ! 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=0.049626Jy sigma=0.431146 ! Fit after self-cal, rms=0.048857Jy sigma=0.430940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=3.286 mas, bpa=-79.8 degrees ! Estimated noise=0.488278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383627 Jy ! Component: 100 - total flux cleaned = 0.000740227 Jy ! Component: 150 - total flux cleaned = 0.000975101 Jy ! Component: 200 - total flux cleaned = 0.00115126 Jy ! Total flux subtracted in 200 components = 0.00115126 Jy ! Clean residual min=-0.001693 max=0.001626 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0990038 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 265 components and 0.0990038 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=0.048830Jy sigma=0.430599 ! Fit after self-cal, rms=0.048803Jy sigma=0.430275 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 = 0.000379422 Jy ! Component: 100 - total flux cleaned = 0.000504895 Jy ! Component: 150 - total flux cleaned = 0.000629888 Jy ! Component: 200 - total flux cleaned = 0.000758301 Jy ! Total flux subtracted in 200 components = 0.000758301 Jy ! Clean residual min=-0.001742 max=0.001639 Jy/beam ! Clean residual mean=0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0997621 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 281 components and 0.0997621 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=0.048787Jy sigma=0.430079 ! Fit after self-cal, rms=0.048750Jy sigma=0.429905 ! 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=2.119 mas, bmaj=2.482 mas, bpa=-81.78 degrees ! Estimated noise=0.474999 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.119 x 2.482 at -81.78 degrees (North through East) ! Clean map min=-0.0015063 max=0.026299 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=1.687 mas, bmaj=2.017 mas, bpa=-82.81 degrees ! Estimated noise=0.970677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227632 Jy ! Component: 100 - total flux cleaned = 0.0339151 Jy ! Component: 150 - total flux cleaned = 0.0417428 Jy ! Component: 200 - total flux cleaned = 0.0481653 Jy ! Total flux subtracted in 200 components = 0.0481653 Jy ! Clean residual min=-0.003423 max=0.004583 Jy/beam ! Clean residual mean=0.000020 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.0481654 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.0481654 Jy ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=2.482 mas, bpa=-81.78 degrees ! Estimated noise=0.474999 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 = 0.00861576 Jy ! Component: 100 - total flux cleaned = 0.0151874 Jy ! Component: 150 - total flux cleaned = 0.0205753 Jy ! Component: 200 - total flux cleaned = 0.0250529 Jy ! Total flux subtracted in 200 components = 0.0250529 Jy ! Clean residual min=-0.002570 max=0.003884 Jy/beam ! Clean residual mean=0.000015 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.0732182 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 118 components and 0.0732182 Jy ! Inverting map ! Added new window around map position (3.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410924 Jy ! Component: 100 - total flux cleaned = 0.00735954 Jy ! Component: 150 - total flux cleaned = 0.0100955 Jy ! Component: 200 - total flux cleaned = 0.0124233 Jy ! Total flux subtracted in 200 components = 0.0124233 Jy ! Clean residual min=-0.002041 max=0.001847 Jy/beam ! Clean residual mean=0.000009 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0856416 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 171 components and 0.0856415 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=3.078 mas, bmaj=3.286 mas, bpa=-79.8 degrees ! Estimated noise=0.488278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257877 Jy ! Component: 100 - total flux cleaned = 0.00466405 Jy ! Component: 150 - total flux cleaned = 0.00628095 Jy ! Component: 200 - total flux cleaned = 0.00742398 Jy ! Total flux subtracted in 200 components = 0.00742398 Jy ! Clean residual min=-0.002019 max=0.002004 Jy/beam ! Clean residual mean=0.000006 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0930655 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 = 0.000942679 Jy ! Component: 100 - total flux cleaned = 0.00181174 Jy ! Component: 150 - total flux cleaned = 0.002568 Jy ! Component: 200 - total flux cleaned = 0.00322752 Jy ! Total flux subtracted in 200 components = 0.00322752 Jy ! Clean residual min=-0.001824 max=0.001864 Jy/beam ! Clean residual mean=0.000004 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.096293 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 251 components and 0.096293 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=2.482 mas, bpa=-81.78 degrees ! Estimated noise=0.474999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664613 Jy ! Component: 100 - total flux cleaned = 0.000994345 Jy ! Component: 150 - total flux cleaned = 0.00124762 Jy ! Component: 200 - total flux cleaned = 0.00147985 Jy ! Total flux subtracted in 200 components = 0.00147985 Jy ! Clean residual min=-0.001580 max=0.001536 Jy/beam ! Clean residual mean=0.000003 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0977729 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 277 components and 0.0977729 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=0.048733Jy sigma=0.429734 ! Fit after self-cal, rms=0.048625Jy sigma=0.429258 wmodel J1157+8118_X_a_map.mod ! Writing 277 model components to file: J1157+8118_X_a_map.mod wobs J1157+8118_X_a_uvs.fits ! Writing UV FITS file: J1157+8118_X_a_uvs.fits wwins J1157+8118_X_a_map.win ! wwins: Wrote 4 windows to J1157+8118_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128169 Jy ! Component: 100 - total flux cleaned = -0.000376359 Jy ! Component: 150 - total flux cleaned = -0.000631105 Jy ! Component: 200 - total flux cleaned = -0.000762466 Jy ! Component: 250 - total flux cleaned = -0.000784379 Jy ! Component: 300 - total flux cleaned = -0.00078485 Jy ! Component: 350 - total flux cleaned = -0.000765984 Jy ! Component: 400 - total flux cleaned = -0.000784325 Jy ! Component: 450 - total flux cleaned = -0.000801862 Jy ! Component: 500 - total flux cleaned = -0.000835888 Jy ! Component: 550 - total flux cleaned = -0.000901699 Jy ! Component: 600 - total flux cleaned = -0.000965478 Jy ! Component: 650 - total flux cleaned = -0.00101199 Jy ! Component: 700 - total flux cleaned = -0.0010117 Jy ! Component: 750 - total flux cleaned = -0.00102641 Jy ! Component: 800 - total flux cleaned = -0.000997985 Jy ! Component: 850 - total flux cleaned = -0.000956314 Jy ! Component: 900 - total flux cleaned = -0.000915807 Jy ! Component: 950 - total flux cleaned = -0.000875838 Jy ! Component: 1000 - total flux cleaned = -0.000849558 Jy ! Component: 1050 - total flux cleaned = -0.000785691 Jy ! Component: 1100 - total flux cleaned = -0.00078591 Jy ! Component: 1150 - total flux cleaned = -0.000797888 Jy ! Component: 1200 - total flux cleaned = -0.000773311 Jy ! Component: 1250 - total flux cleaned = -0.000761262 Jy ! Component: 1300 - total flux cleaned = -0.000749567 Jy ! Component: 1350 - total flux cleaned = -0.000737893 Jy ! Component: 1400 - total flux cleaned = -0.000703979 Jy ! Component: 1450 - total flux cleaned = -0.000703918 Jy ! Component: 1500 - total flux cleaned = -0.000692801 Jy ! Component: 1550 - total flux cleaned = -0.000681951 Jy ! Component: 1600 - total flux cleaned = -0.000650026 Jy ! Component: 1650 - total flux cleaned = -0.000639821 Jy ! Component: 1700 - total flux cleaned = -0.000650094 Jy ! Component: 1750 - total flux cleaned = -0.000660106 Jy ! Component: 1800 - total flux cleaned = -0.000639787 Jy ! Component: 1850 - total flux cleaned = -0.00062011 Jy ! Component: 1900 - total flux cleaned = -0.000620174 Jy ! Component: 1950 - total flux cleaned = -0.000639145 Jy ! Component: 2000 - total flux cleaned = -0.000591443 Jy ! Component: 2050 - total flux cleaned = -0.000591384 Jy ! Component: 2100 - total flux cleaned = -0.000572977 Jy ! Component: 2150 - total flux cleaned = -0.000554566 Jy ! Component: 2200 - total flux cleaned = -0.000545591 Jy ! Component: 2250 - total flux cleaned = -0.0005277 Jy ! Component: 2300 - total flux cleaned = -0.000527896 Jy ! Component: 2350 - total flux cleaned = -0.000536679 Jy ! Component: 2400 - total flux cleaned = -0.000536683 Jy ! Component: 2450 - total flux cleaned = -0.000519685 Jy ! Component: 2500 - total flux cleaned = -0.000545032 Jy ! Component: 2550 - total flux cleaned = -0.000545103 Jy ! Component: 2600 - total flux cleaned = -0.00056174 Jy ! Component: 2650 - total flux cleaned = -0.000537159 Jy ! Component: 2700 - total flux cleaned = -0.000553369 Jy ! Component: 2750 - total flux cleaned = -0.000553586 Jy ! Component: 2800 - total flux cleaned = -0.00057724 Jy ! Component: 2850 - total flux cleaned = -0.000592906 Jy ! Component: 2900 - total flux cleaned = -0.0006162 Jy ! Component: 2950 - total flux cleaned = -0.000631582 Jy ! Component: 3000 - total flux cleaned = -0.000623875 Jy ! Component: 3050 - total flux cleaned = -0.000669018 Jy ! Component: 3100 - total flux cleaned = -0.000639063 Jy ! Component: 3150 - total flux cleaned = -0.000653861 Jy ! Component: 3200 - total flux cleaned = -0.000683045 Jy ! Component: 3250 - total flux cleaned = -0.000661289 Jy ! Component: 3300 - total flux cleaned = -0.000690045 Jy ! Component: 3350 - total flux cleaned = -0.000682895 Jy ! Component: 3400 - total flux cleaned = -0.000689994 Jy ! Component: 3450 - total flux cleaned = -0.00071108 Jy ! Component: 3500 - total flux cleaned = -0.000711131 Jy ! Component: 3550 - total flux cleaned = -0.00074557 Jy ! Component: 3600 - total flux cleaned = -0.000745612 Jy ! Component: 3650 - total flux cleaned = -0.000772541 Jy ! Component: 3700 - total flux cleaned = -0.000759111 Jy ! Component: 3750 - total flux cleaned = -0.00076566 Jy ! Component: 3800 - total flux cleaned = -0.00079193 Jy ! Component: 3850 - total flux cleaned = -0.000779037 Jy ! Component: 3900 - total flux cleaned = -0.000759703 Jy ! Component: 3950 - total flux cleaned = -0.000804453 Jy ! Component: 4000 - total flux cleaned = -0.00082363 Jy ! Component: 4050 - total flux cleaned = -0.000823556 Jy ! Total flux subtracted in 4096 components = -0.000804844 Jy ! Clean residual min=-0.000350 max=0.000442 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.096968 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 617 components and 0.096968 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1157+8118_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.119 x 2.482 at -81.78 degrees (North through East) ! Clean map min=-0.00098006 max=0.027661 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1157+8118_X_a_map.fits wmodel /image_prod/ug002_uva//J1157+8118_X_a_map.mod ! Writing 617 model components to file: /image_prod/ug002_uva//J1157+8118_X_a_map.mod wobs /image_prod/ug002_uva//J1157+8118_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1157+8118_X_a_uvs.fits wwins /image_prod/ug002_uva//J1157+8118_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1157+8118_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.027661 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124972 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.35539 1.35539 2.71078 5.42156 10.8431 21.6863 43.3725 86.745 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 221.338 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1157+8118_X_a_dfm.log closed on Thu Mar 5 00:20:01 2020