! Started logfile: /image_prod/ug002_uva//J1601+1357_X_dfm.log on Thu Mar 5 02:31:54 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//J1601+1357_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1601+1357_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.993333 visibilities/baseline/integration-bin. ! Found source: J1601+1357 ! ! 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 32184 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 J1601+1357_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. ! ! 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=1.002744Jy sigma=9.509839 ! Fit after self-cal, rms=0.941783Jy sigma=8.922108 ! 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=0.7674 mas, bmaj=3.097 mas, bpa=-19.64 degrees ! Estimated noise=0.823827 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 = 0.0415412 Jy ! Component: 100 - total flux cleaned = 0.056397 Jy ! Total flux subtracted in 100 components = 0.056397 Jy ! Clean residual min=-0.003426 max=0.006617 Jy/beam ! Clean residual mean=-0.000009 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.056397 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.056397 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=0.063545Jy sigma=0.544235 ! Fit after self-cal, rms=0.062601Jy sigma=0.534913 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082881 Jy ! Component: 100 - total flux cleaned = 0.0136081 Jy ! Total flux subtracted in 100 components = 0.0136081 Jy ! Clean residual min=-0.002936 max=0.004775 Jy/beam ! Clean residual mean=-0.000007 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.0700051 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.0700051 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=0.060858Jy sigma=0.515711 ! Fit after self-cal, rms=0.060850Jy sigma=0.515535 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504509 Jy ! Component: 100 - total flux cleaned = 0.00873142 Jy ! Total flux subtracted in 100 components = 0.00873142 Jy ! Clean residual min=-0.002745 max=0.003033 Jy/beam ! Clean residual mean=-0.000005 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0787366 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0787366 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=0.060156Jy sigma=0.507992 ! Fit after self-cal, rms=0.060131Jy sigma=0.507698 ! 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=0.9832 mas, bmaj=3.108 mas, bpa=-18.6 degrees ! Estimated noise=0.422989 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 = 0.00545291 Jy ! Component: 100 - total flux cleaned = 0.00933326 Jy ! Component: 150 - total flux cleaned = 0.0122687 Jy ! Component: 200 - total flux cleaned = 0.0145335 Jy ! Total flux subtracted in 200 components = 0.0145335 Jy ! Clean residual min=-0.002648 max=0.003034 Jy/beam ! Clean residual mean=-0.000005 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.09327 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 101 components and 0.09327 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=0.059484Jy sigma=0.500854 ! Fit after self-cal, rms=0.059472Jy sigma=0.500508 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9832 x 3.108 at -18.6 degrees (North through East) ! Clean map min=-0.0025169 max=0.058235 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 1.05 ! LA 0.94 MK 1.11 NL 1.07 OV 0.98 ! PT 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.02 KP 1.07 ! LA 0.92 MK 1.07 NL 1.12 OV 0.98 ! PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.08 KP 1.07 ! LA 0.94 MK 1.02 NL 1.11 OV 0.98 ! PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00 KP 1.07 ! LA 0.94 MK 1.04 NL 1.11 OV 0.99 ! PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.95 KP 1.11 ! LA 0.93 MK 1.06 NL 1.13 OV 1.01 ! PT 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.07 ! LA 0.97 MK 1.05 NL 1.08 OV 0.98 ! PT 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.98 KP 1.07 ! LA 0.98 MK 1.01 NL 1.11 OV 0.97 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.95 KP 1.09 ! LA 0.95 MK 1.04 NL 1.13 OV 0.97 ! PT 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.03 ! LA 0.92 MK 0.99 NL 1.09 OV 0.99 ! PT 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.10 ! LA 0.91 MK 1.02 NL 1.12 OV 0.97 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.97 KP 1.12 ! LA 0.97 MK 1.03 NL 1.01 OV 0.97 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 1.03 ! LA 0.96 MK 0.93 NL 1.06 OV 1.00 ! PT 0.83 ! ! ! Fit before self-cal, rms=0.059472Jy sigma=0.500508 ! Fit after self-cal, rms=0.058414Jy sigma=0.495969 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9957 mas, bmaj=3.132 mas, bpa=-18.48 degrees ! Estimated noise=0.42034 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 (0.8, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314682 Jy ! Component: 100 - total flux cleaned = 0.00508817 Jy ! Component: 150 - total flux cleaned = 0.00654494 Jy ! Component: 200 - total flux cleaned = 0.00770555 Jy ! Total flux subtracted in 200 components = 0.00770555 Jy ! Clean residual min=-0.001547 max=0.002136 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.100976 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 143 components and 0.100976 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=0.058233Jy sigma=0.493660 ! Fit after self-cal, rms=0.058254Jy sigma=0.493360 ! Inverting map ! Added new window around map position (-10.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222011 Jy ! Component: 100 - total flux cleaned = 0.00362077 Jy ! Component: 150 - total flux cleaned = 0.00469818 Jy ! Component: 200 - total flux cleaned = 0.00556381 Jy ! Total flux subtracted in 200 components = 0.00556381 Jy ! Clean residual min=-0.001379 max=0.001708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.106539 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 177 components and 0.106539 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=0.058155Jy sigma=0.492222 ! Fit after self-cal, rms=0.058145Jy sigma=0.492127 ! Inverting map ! Added new window around map position (1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160016 Jy ! Component: 100 - total flux cleaned = 0.00222527 Jy ! Component: 150 - total flux cleaned = 0.0028126 Jy ! Component: 200 - total flux cleaned = 0.00312717 Jy ! Total flux subtracted in 200 components = 0.00312717 Jy ! Clean residual min=-0.001351 max=0.001450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.109667 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 199 components and 0.109667 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=0.058085Jy sigma=0.491574 ! Fit after self-cal, rms=0.058073Jy sigma=0.491512 ! 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=0.058073Jy sigma=0.491512 ! Fit after self-cal, rms=0.057386Jy sigma=0.490207 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9938 mas, bmaj=3.123 mas, bpa=-18.52 degrees ! Estimated noise=0.416964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774344 Jy ! Component: 100 - total flux cleaned = 0.00130016 Jy ! Component: 150 - total flux cleaned = 0.00154995 Jy ! Component: 200 - total flux cleaned = 0.00174934 Jy ! Total flux subtracted in 200 components = 0.00174934 Jy ! Clean residual min=-0.001099 max=0.001223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.111416 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 222 components and 0.111416 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=0.057360Jy sigma=0.489957 ! Fit after self-cal, rms=0.057368Jy sigma=0.489886 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 (-5.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011877 Jy ! Component: 100 - total flux cleaned = 0.00168166 Jy ! Component: 150 - total flux cleaned = 0.00191552 Jy ! Component: 200 - total flux cleaned = 0.00212756 Jy ! Total flux subtracted in 200 components = 0.00212756 Jy ! Clean residual min=-0.001063 max=0.000930 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.113543 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 246 components and 0.113543 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=0.057334Jy sigma=0.489548 ! Fit after self-cal, rms=0.057329Jy sigma=0.489521 ! 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=0.057329Jy sigma=0.489521 ! Fit after self-cal, rms=0.057087Jy sigma=0.489464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.993 mas, bmaj=3.117 mas, bpa=-18.52 degrees ! Estimated noise=0.415745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000697732 Jy ! Component: 100 - total flux cleaned = 0.000996036 Jy ! Component: 150 - total flux cleaned = 0.00115935 Jy ! Component: 200 - total flux cleaned = 0.00130852 Jy ! Total flux subtracted in 200 components = 0.00130852 Jy ! Clean residual min=-0.000952 max=0.000879 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.114852 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 262 components and 0.114852 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=0.057071Jy sigma=0.489313 ! Fit after self-cal, rms=0.057069Jy sigma=0.489300 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 = 0.000200195 Jy ! Component: 100 - total flux cleaned = 0.000270042 Jy ! Component: 150 - total flux cleaned = 0.000319095 Jy ! Component: 200 - total flux cleaned = 0.000366069 Jy ! Total flux subtracted in 200 components = 0.000366069 Jy ! Clean residual min=-0.000915 max=0.000865 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.115218 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 275 components and 0.115218 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=0.057059Jy sigma=0.489215 ! Fit after self-cal, rms=0.057058Jy sigma=0.489211 ! 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=0.057058Jy sigma=0.489211 ! Fit after self-cal, rms=0.056929Jy sigma=0.489195 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=3.336 mas, bpa=-14.08 degrees ! Estimated noise=0.484959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592448 Jy ! Component: 100 - total flux cleaned = 0.000915341 Jy ! Component: 150 - total flux cleaned = 0.00108273 Jy ! Component: 200 - total flux cleaned = 0.00120496 Jy ! Total flux subtracted in 200 components = 0.00120496 Jy ! Clean residual min=-0.000957 max=0.000940 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.116423 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 297 components and 0.116423 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=0.056921Jy sigma=0.489124 ! Fit after self-cal, rms=0.056915Jy sigma=0.489089 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 = 9.50825e-05 Jy ! Component: 100 - total flux cleaned = 0.000151261 Jy ! Component: 150 - total flux cleaned = 0.000177621 Jy ! Component: 200 - total flux cleaned = 0.000190221 Jy ! Total flux subtracted in 200 components = 0.000190221 Jy ! Clean residual min=-0.000917 max=0.000900 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.116613 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 310 components and 0.116613 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=0.056911Jy sigma=0.489052 ! Fit after self-cal, rms=0.056910Jy sigma=0.489050 ! 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=0.9925 mas, bmaj=3.113 mas, bpa=-18.51 degrees ! Estimated noise=0.415356 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9925 x 3.113 at -18.51 degrees (North through East) ! Clean map min=-0.001161 max=0.057552 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=0.7706 mas, bmaj=3.096 mas, bpa=-19.64 degrees ! Estimated noise=0.815587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418313 Jy ! Component: 100 - total flux cleaned = 0.0569229 Jy ! Component: 150 - total flux cleaned = 0.0647978 Jy ! Component: 200 - total flux cleaned = 0.0704061 Jy ! Total flux subtracted in 200 components = 0.0704061 Jy ! Clean residual min=-0.002594 max=0.003289 Jy/beam ! Clean residual mean=-0.000005 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0704061 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.0704061 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9925 mas, bmaj=3.113 mas, bpa=-18.51 degrees ! Estimated noise=0.415356 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 = 0.00674737 Jy ! Component: 100 - total flux cleaned = 0.0115042 Jy ! Component: 150 - total flux cleaned = 0.0152084 Jy ! Component: 200 - total flux cleaned = 0.0183591 Jy ! Total flux subtracted in 200 components = 0.0183591 Jy ! Clean residual min=-0.001885 max=0.002024 Jy/beam ! Clean residual mean=-0.000004 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0887652 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 83 components and 0.0887652 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=2.199 mas, bmaj=3.336 mas, bpa=-14.08 degrees ! Estimated noise=0.484959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449406 Jy ! Component: 100 - total flux cleaned = 0.00804294 Jy ! Component: 150 - total flux cleaned = 0.0110057 Jy ! Component: 200 - total flux cleaned = 0.0135017 Jy ! Total flux subtracted in 200 components = 0.0135017 Jy ! Clean residual min=-0.001803 max=0.001764 Jy/beam ! Clean residual mean=-0.000004 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.102267 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 = 0.00212126 Jy ! Component: 100 - total flux cleaned = 0.00393482 Jy ! Component: 150 - total flux cleaned = 0.0054939 Jy ! Component: 200 - total flux cleaned = 0.00684171 Jy ! Total flux subtracted in 200 components = 0.00684171 Jy ! Clean residual min=-0.001260 max=0.001280 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.109109 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 199 components and 0.109109 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9925 mas, bmaj=3.113 mas, bpa=-18.51 degrees ! Estimated noise=0.415356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985277 Jy ! Component: 100 - total flux cleaned = 0.0017914 Jy ! Component: 150 - total flux cleaned = 0.00249582 Jy ! Component: 200 - total flux cleaned = 0.00298417 Jy ! Total flux subtracted in 200 components = 0.00298417 Jy ! Clean residual min=-0.000931 max=0.000949 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.112093 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 236 components and 0.112093 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=0.056960Jy sigma=0.489517 ! Fit after self-cal, rms=0.056945Jy sigma=0.489423 wmodel J1601+1357_X_map.mod ! Writing 236 model components to file: J1601+1357_X_map.mod wobs J1601+1357_X_uvs.fits ! Writing UV FITS file: J1601+1357_X_uvs.fits wwins J1601+1357_X_map.win ! wwins: Wrote 6 windows to J1601+1357_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 = -0.000109862 Jy ! Component: 100 - total flux cleaned = -4.54366e-05 Jy ! Component: 150 - total flux cleaned = -3.04469e-05 Jy ! Component: 200 - total flux cleaned = -4.51444e-05 Jy ! Component: 250 - total flux cleaned = -5.95667e-05 Jy ! Component: 300 - total flux cleaned = -5.94755e-05 Jy ! Component: 350 - total flux cleaned = -8.6954e-05 Jy ! Component: 400 - total flux cleaned = -0.00016632 Jy ! Component: 450 - total flux cleaned = -0.00021794 Jy ! Component: 500 - total flux cleaned = -0.000255867 Jy ! Component: 550 - total flux cleaned = -0.000255715 Jy ! Component: 600 - total flux cleaned = -0.000267971 Jy ! Component: 650 - total flux cleaned = -0.000303753 Jy ! Component: 700 - total flux cleaned = -0.000232861 Jy ! Component: 750 - total flux cleaned = -0.00024431 Jy ! Component: 800 - total flux cleaned = -0.00022138 Jy ! Component: 850 - total flux cleaned = -0.000221523 Jy ! Component: 900 - total flux cleaned = -0.000254544 Jy ! Component: 950 - total flux cleaned = -0.000232687 Jy ! Component: 1000 - total flux cleaned = -0.00026485 Jy ! Component: 1050 - total flux cleaned = -0.000233062 Jy ! Component: 1100 - total flux cleaned = -0.00024363 Jy ! Component: 1150 - total flux cleaned = -0.000222994 Jy ! Component: 1200 - total flux cleaned = -0.000223009 Jy ! Component: 1250 - total flux cleaned = -0.000233033 Jy ! Component: 1300 - total flux cleaned = -0.000262811 Jy ! Component: 1350 - total flux cleaned = -0.000223486 Jy ! Component: 1400 - total flux cleaned = -0.000223601 Jy ! Component: 1450 - total flux cleaned = -0.000242917 Jy ! Component: 1500 - total flux cleaned = -0.000242927 Jy ! Component: 1550 - total flux cleaned = -0.000280722 Jy ! Component: 1600 - total flux cleaned = -0.000308622 Jy ! Component: 1650 - total flux cleaned = -0.000317697 Jy ! Component: 1700 - total flux cleaned = -0.000326844 Jy ! Component: 1750 - total flux cleaned = -0.000362929 Jy ! Component: 1800 - total flux cleaned = -0.000398511 Jy ! Component: 1850 - total flux cleaned = -0.000416246 Jy ! Component: 1900 - total flux cleaned = -0.00045119 Jy ! Component: 1950 - total flux cleaned = -0.000494523 Jy ! Component: 2000 - total flux cleaned = -0.000494471 Jy ! Component: 2050 - total flux cleaned = -0.000545385 Jy ! Component: 2100 - total flux cleaned = -0.000536916 Jy ! Component: 2150 - total flux cleaned = -0.000537013 Jy ! Component: 2200 - total flux cleaned = -0.000553591 Jy ! Component: 2250 - total flux cleaned = -0.000594515 Jy ! Component: 2300 - total flux cleaned = -0.000586318 Jy ! Component: 2350 - total flux cleaned = -0.000610319 Jy ! Component: 2400 - total flux cleaned = -0.000642198 Jy ! Component: 2450 - total flux cleaned = -0.000649873 Jy ! Component: 2500 - total flux cleaned = -0.000634231 Jy ! Component: 2550 - total flux cleaned = -0.000642041 Jy ! Component: 2600 - total flux cleaned = -0.000657448 Jy ! Component: 2650 - total flux cleaned = -0.000642182 Jy ! Component: 2700 - total flux cleaned = -0.000664907 Jy ! Component: 2750 - total flux cleaned = -0.000657348 Jy ! Component: 2800 - total flux cleaned = -0.000664774 Jy ! Component: 2850 - total flux cleaned = -0.000642608 Jy ! Component: 2900 - total flux cleaned = -0.000642582 Jy ! Component: 2950 - total flux cleaned = -0.000649766 Jy ! Component: 3000 - total flux cleaned = -0.000620704 Jy ! Component: 3050 - total flux cleaned = -0.000591863 Jy ! Component: 3100 - total flux cleaned = -0.000606182 Jy ! Component: 3150 - total flux cleaned = -0.000585006 Jy ! Component: 3200 - total flux cleaned = -0.000584981 Jy ! Component: 3250 - total flux cleaned = -0.000571001 Jy ! Component: 3300 - total flux cleaned = -0.000543245 Jy ! Component: 3350 - total flux cleaned = -0.000543286 Jy ! Component: 3400 - total flux cleaned = -0.000543403 Jy ! Component: 3450 - total flux cleaned = -0.000536516 Jy ! Component: 3500 - total flux cleaned = -0.000522991 Jy ! Component: 3550 - total flux cleaned = -0.000516379 Jy ! Component: 3600 - total flux cleaned = -0.00050974 Jy ! Component: 3650 - total flux cleaned = -0.00047653 Jy ! Component: 3700 - total flux cleaned = -0.000496281 Jy ! Component: 3750 - total flux cleaned = -0.0004701 Jy ! Component: 3800 - total flux cleaned = -0.000496131 Jy ! Component: 3850 - total flux cleaned = -0.000450841 Jy ! Component: 3900 - total flux cleaned = -0.000450907 Jy ! Component: 3950 - total flux cleaned = -0.000444607 Jy ! Component: 4000 - total flux cleaned = -0.000406519 Jy ! Component: 4050 - total flux cleaned = -0.000419169 Jy ! Total flux subtracted in 4096 components = -0.000431755 Jy ! Clean residual min=-0.000448 max=0.000356 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.111661 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 515 components and 0.111661 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1601+1357_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9925 x 3.113 at -18.51 degrees (North through East) ! Clean map min=-0.00075404 max=0.057714 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1601+1357_X_map.fits wmodel /image_prod/ug002_uva//J1601+1357_X_map.mod ! Writing 515 model components to file: /image_prod/ug002_uva//J1601+1357_X_map.mod wobs /image_prod/ug002_uva//J1601+1357_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1601+1357_X_uvs.fits wwins /image_prod/ug002_uva//J1601+1357_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1601+1357_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0577143 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111466 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.579404 0.579404 1.15881 2.31762 4.63523 9.27046 18.5409 37.0819 74.1637 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 517.773 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1601+1357_X_dfm.log closed on Thu Mar 5 02:31:59 2020