! Started logfile: /image_prod/ug002_uva//J2358-1020_X_j_dfm.log on Thu Mar 5 06:34:37 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//J2358-1020_X_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2358-1020_X_j_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.819196 visibilities/baseline/integration-bin. ! Found source: J2358-1020 ! ! 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 4404 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 J2358-1020_X_j] 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=1.479561Jy sigma=8.703027 ! Fit after self-cal, rms=0.109143Jy sigma=0.646312 ! 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=0.7299 mas, bmaj=1.56 mas, bpa=8.426 degrees ! Estimated noise=2.89698 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 = 0.805754 Jy ! Component: 100 - total flux cleaned = 0.982371 Jy ! Total flux subtracted in 100 components = 0.982371 Jy ! Clean residual min=-0.026923 max=0.055534 Jy/beam ! Clean residual mean=-0.000029 rms=0.006986 Jy/beam ! Combined flux in latest and established models = 0.982371 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.982371 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=0.118762Jy sigma=0.702704 ! Fit after self-cal, rms=0.118736Jy sigma=0.702664 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0597821 Jy ! Component: 100 - total flux cleaned = 0.0910477 Jy ! Total flux subtracted in 100 components = 0.0910477 Jy ! Clean residual min=-0.017001 max=0.018557 Jy/beam ! Clean residual mean=-0.000011 rms=0.003588 Jy/beam ! Combined flux in latest and established models = 1.07342 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 1.07342 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=0.078351Jy sigma=0.474382 ! Fit after self-cal, rms=0.078030Jy sigma=0.472524 ! 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=0.8905 mas, bmaj=1.858 mas, bpa=9.027 degrees ! Estimated noise=1.89994 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 = 0.0193808 Jy ! Component: 100 - total flux cleaned = 0.0272317 Jy ! Component: 150 - total flux cleaned = 0.0286101 Jy ! Component: 200 - total flux cleaned = 0.0294853 Jy ! Total flux subtracted in 200 components = 0.0294853 Jy ! Clean residual min=-0.012721 max=0.009686 Jy/beam ! Clean residual mean=-0.000003 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 1.1029 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 1.1029 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=0.073797Jy sigma=0.444913 ! Fit after self-cal, rms=0.073683Jy sigma=0.444222 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8905 x 1.858 at 9.027 degrees (North through East) ! Clean map min=-0.011934 max=1.05 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 0.99 LA 1.00 ! MK 0.99 NL 0.97 OV 1.03 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.00 LA 1.01 ! MK 1.00 NL 0.98 OV 1.01 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.00 LA 1.01 ! MK 1.00 NL 1.01 OV 1.02 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.00 LA 1.04 ! MK 1.01 NL 0.98 OV 1.02 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.99 LA 1.03 ! MK 0.99 NL 0.95 OV 1.02 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.01 LA 1.01 ! MK 1.00 NL 0.98 OV 1.03 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.01 LA 1.01 ! MK 1.01 NL 0.97 OV 1.02 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.98 LA 1.00 ! MK 1.03 NL 1.01 OV 0.99 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.01 LA 0.99 ! MK 1.03 NL 0.99 OV 1.01 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 1.00 LA 1.00 ! MK 0.99 NL 0.94 OV 1.03 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 0.98 LA 0.99 ! MK 1.00 NL 1.01 OV 1.01 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.98 LA 1.01 ! MK 1.03 NL 1.00 OV 1.02 SC 1.04 ! ! ! Fit before self-cal, rms=0.073683Jy sigma=0.444222 ! Fit after self-cal, rms=0.069349Jy sigma=0.413650 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8902 mas, bmaj=1.857 mas, bpa=9.095 degrees ! Estimated noise=1.89883 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 = 0.00292176 Jy ! Component: 100 - total flux cleaned = 0.0025178 Jy ! Component: 150 - total flux cleaned = 0.00228187 Jy ! Component: 200 - total flux cleaned = 0.0020789 Jy ! Total flux subtracted in 200 components = 0.0020789 Jy ! Clean residual min=-0.010416 max=0.008724 Jy/beam ! Clean residual mean=-0.000003 rms=0.002000 Jy/beam ! Combined flux in latest and established models = 1.10498 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 1.10498 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=0.068783Jy sigma=0.411268 ! Fit after self-cal, rms=0.068774Jy sigma=0.410899 ! 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=0.068774Jy sigma=0.410899 ! Fit after self-cal, rms=0.065227Jy sigma=0.387646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8879 mas, bmaj=1.861 mas, bpa=9.03 degrees ! Estimated noise=1.89937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161818 Jy ! Component: 100 - total flux cleaned = 0.000426749 Jy ! Component: 150 - total flux cleaned = 0.00042765 Jy ! Component: 200 - total flux cleaned = 0.00042406 Jy ! Total flux subtracted in 200 components = 0.00042406 Jy ! Clean residual min=-0.005376 max=0.006547 Jy/beam ! Clean residual mean=-0.000004 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 1.10541 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 1.10541 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=0.064759Jy sigma=0.385282 ! Fit after self-cal, rms=0.064739Jy sigma=0.385083 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 (-3.6, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449712 Jy ! Component: 100 - total flux cleaned = 0.00541893 Jy ! Component: 150 - total flux cleaned = 0.00552455 Jy ! Component: 200 - total flux cleaned = 0.00561594 Jy ! Total flux subtracted in 200 components = 0.00561594 Jy ! Clean residual min=-0.005201 max=0.004996 Jy/beam ! Clean residual mean=-0.000005 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 1.11102 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 1.11102 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=0.064136Jy sigma=0.381707 ! Fit after self-cal, rms=0.064112Jy sigma=0.381481 ! 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=0.064112Jy sigma=0.381481 ! Fit after self-cal, rms=0.064115Jy sigma=0.381130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8877 mas, bmaj=1.862 mas, bpa=9.064 degrees ! Estimated noise=1.90056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145201 Jy ! Component: 100 - total flux cleaned = 0.00172071 Jy ! Component: 150 - total flux cleaned = 0.00171806 Jy ! Component: 200 - total flux cleaned = 0.00171564 Jy ! Total flux subtracted in 200 components = 0.00171564 Jy ! Clean residual min=-0.004749 max=0.004725 Jy/beam ! Clean residual mean=-0.000004 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 1.11274 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 1.11274 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=0.063875Jy sigma=0.379933 ! Fit after self-cal, rms=0.063874Jy sigma=0.379849 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 = -0.000199646 Jy ! Component: 100 - total flux cleaned = -0.000265813 Jy ! Component: 150 - total flux cleaned = -0.000327883 Jy ! Component: 200 - total flux cleaned = -0.000387603 Jy ! Total flux subtracted in 200 components = -0.000387603 Jy ! Clean residual min=-0.004557 max=0.004530 Jy/beam ! Clean residual mean=-0.000004 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 1.11235 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 1.11235 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=0.063742Jy sigma=0.379147 ! Fit after self-cal, rms=0.063741Jy sigma=0.379090 ! Inverting map ! Added new window around map position (1.4, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134072 Jy ! Component: 100 - total flux cleaned = 0.00103271 Jy ! Component: 150 - total flux cleaned = 0.000560561 Jy ! Component: 200 - total flux cleaned = 0.000333864 Jy ! Total flux subtracted in 200 components = 0.000333864 Jy ! Clean residual min=-0.003858 max=0.003695 Jy/beam ! Clean residual mean=-0.000004 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 1.11269 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 1.11269 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=0.063343Jy sigma=0.376596 ! Fit after self-cal, rms=0.063307Jy sigma=0.376438 ! 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=0.063307Jy sigma=0.376438 ! Fit after self-cal, rms=0.063324Jy sigma=0.376237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=3.561 mas, bpa=9.228 degrees ! Estimated noise=2.52038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113465 Jy ! Component: 100 - total flux cleaned = -0.00144084 Jy ! Component: 150 - total flux cleaned = -0.00150882 Jy ! Component: 200 - total flux cleaned = -0.00163138 Jy ! Total flux subtracted in 200 components = -0.00163138 Jy ! Clean residual min=-0.003393 max=0.005005 Jy/beam ! Clean residual mean=-0.000008 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 1.11105 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 1.11105 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=0.063321Jy sigma=0.376156 ! Fit after self-cal, rms=0.063322Jy sigma=0.376141 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 (-1.4, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421438 Jy ! Component: 100 - total flux cleaned = 0.00556982 Jy ! Component: 150 - total flux cleaned = 0.00621686 Jy ! Component: 200 - total flux cleaned = 0.00643254 Jy ! Total flux subtracted in 200 components = 0.00643254 Jy ! Clean residual min=-0.002649 max=0.002523 Jy/beam ! Clean residual mean=-0.000005 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 1.11749 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 1.11749 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=0.063106Jy sigma=0.375012 ! Fit after self-cal, rms=0.063099Jy sigma=0.374979 ! 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=0.8873 mas, bmaj=1.863 mas, bpa=9.1 degrees ! Estimated noise=1.90154 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8873 x 1.863 at 9.1 degrees (North through East) ! Clean map min=-0.0033051 max=1.0538 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 ! Performing amp+phase self-cal ! ! 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=0.063099Jy sigma=0.374979 ! Fit after self-cal, rms=0.058948Jy sigma=0.332987 ! Inverting map and beam ! Estimated beam: bmin=0.8876 mas, bmaj=1.863 mas, bpa=9.085 degrees ! Estimated noise=1.90157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000763323 Jy ! Component: 100 - total flux cleaned = -0.000167761 Jy ! Component: 150 - total flux cleaned = 0.000554198 Jy ! Component: 200 - total flux cleaned = 0.000804023 Jy ! Total flux subtracted in 200 components = 0.000804023 Jy ! Clean residual min=-0.002358 max=0.002721 Jy/beam ! Clean residual mean=-0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 1.11829 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 1.11829 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=0.058730Jy sigma=0.331786 ! Fit after self-cal, rms=0.058726Jy sigma=0.331758 ! Inverting map ! Added new window around map position (-8.8, 33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722238 Jy ! Component: 100 - total flux cleaned = 0.000983489 Jy ! Component: 150 - total flux cleaned = 0.00127007 Jy ! Component: 200 - total flux cleaned = 0.00142506 Jy ! Total flux subtracted in 200 components = 0.00142506 Jy ! Clean residual min=-0.002331 max=0.002262 Jy/beam ! Clean residual mean=-0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 1.11972 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 1.11972 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=0.058566Jy sigma=0.330910 ! Fit after self-cal, rms=0.058557Jy sigma=0.330875 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.058557Jy sigma=0.330875 ! Fit after self-cal, rms=0.058551Jy sigma=0.330787 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=0.7279 mas, bmaj=1.565 mas, bpa=8.433 degrees ! Estimated noise=2.90042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.806628 Jy ! Component: 100 - total flux cleaned = 0.984667 Jy ! Component: 150 - total flux cleaned = 1.04661 Jy ! Component: 200 - total flux cleaned = 1.0783 Jy ! Total flux subtracted in 200 components = 1.0783 Jy ! Clean residual min=-0.012062 max=0.015320 Jy/beam ! Clean residual mean=-0.000008 rms=0.002439 Jy/beam ! Combined flux in latest and established models = 1.0783 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 1.0783 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8875 mas, bmaj=1.863 mas, bpa=9.085 degrees ! Estimated noise=1.90176 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 = 0.0190687 Jy ! Component: 100 - total flux cleaned = 0.0280325 Jy ! Component: 150 - total flux cleaned = 0.0305278 Jy ! Component: 200 - total flux cleaned = 0.0318574 Jy ! Total flux subtracted in 200 components = 0.0318574 Jy ! Clean residual min=-0.006423 max=0.005653 Jy/beam ! Clean residual mean=-0.000005 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 1.11015 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 1.11016 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=2.14 mas, bmaj=3.562 mas, bpa=9.213 degrees ! Estimated noise=2.51972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044586 Jy ! Component: 100 - total flux cleaned = 0.00612612 Jy ! Component: 150 - total flux cleaned = 0.00770928 Jy ! Component: 200 - total flux cleaned = 0.00905825 Jy ! Total flux subtracted in 200 components = 0.00905825 Jy ! Clean residual min=-0.003040 max=0.002787 Jy/beam ! Clean residual mean=-0.000007 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 1.11921 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 = 0.000863015 Jy ! Component: 100 - total flux cleaned = 0.00142255 Jy ! Component: 150 - total flux cleaned = 0.00161499 Jy ! Component: 200 - total flux cleaned = 0.00190764 Jy ! Total flux subtracted in 200 components = 0.00190764 Jy ! Clean residual min=-0.002740 max=0.002355 Jy/beam ! Clean residual mean=-0.000006 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 1.12112 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 57 components and 1.12112 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8875 mas, bmaj=1.863 mas, bpa=9.085 degrees ! Estimated noise=1.90176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839916 Jy ! Component: 100 - total flux cleaned = 0.00175827 Jy ! Component: 150 - total flux cleaned = 0.0021634 Jy ! Component: 200 - total flux cleaned = 0.00191023 Jy ! Total flux subtracted in 200 components = 0.00191023 Jy ! Clean residual min=-0.004284 max=0.003672 Jy/beam ! Clean residual mean=-0.000002 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 1.12303 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 88 components and 1.12303 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=0.059272Jy sigma=0.335046 ! Fit after self-cal, rms=0.059205Jy sigma=0.334552 wmodel J2358-1020_X_j_map.mod ! Writing 88 model components to file: J2358-1020_X_j_map.mod wobs J2358-1020_X_j_uvs.fits ! Writing UV FITS file: J2358-1020_X_j_uvs.fits wwins J2358-1020_X_j_map.win ! wwins: Wrote 5 windows to J2358-1020_X_j_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 = -0.000306569 Jy ! Component: 100 - total flux cleaned = 9.2894e-05 Jy ! Component: 150 - total flux cleaned = 0.000467838 Jy ! Component: 200 - total flux cleaned = 0.000517117 Jy ! Component: 250 - total flux cleaned = 0.000516194 Jy ! Component: 300 - total flux cleaned = 0.000562288 Jy ! Component: 350 - total flux cleaned = 0.000607344 Jy ! Component: 400 - total flux cleaned = 0.000734488 Jy ! Component: 450 - total flux cleaned = 0.000856874 Jy ! Component: 500 - total flux cleaned = 0.000937097 Jy ! Component: 550 - total flux cleaned = 0.00101361 Jy ! Component: 600 - total flux cleaned = 0.00101414 Jy ! Component: 650 - total flux cleaned = 0.00119697 Jy ! Component: 700 - total flux cleaned = 0.0013036 Jy ! Component: 750 - total flux cleaned = 0.00137287 Jy ! Component: 800 - total flux cleaned = 0.00150735 Jy ! Component: 850 - total flux cleaned = 0.0016723 Jy ! Component: 900 - total flux cleaned = 0.00183303 Jy ! Component: 950 - total flux cleaned = 0.00195951 Jy ! Component: 1000 - total flux cleaned = 0.00208404 Jy ! Component: 1050 - total flux cleaned = 0.00220559 Jy ! Component: 1100 - total flux cleaned = 0.0022361 Jy ! Component: 1150 - total flux cleaned = 0.00232455 Jy ! Component: 1200 - total flux cleaned = 0.00226728 Jy ! Component: 1250 - total flux cleaned = 0.00229524 Jy ! Component: 1300 - total flux cleaned = 0.00226758 Jy ! Component: 1350 - total flux cleaned = 0.00221252 Jy ! Component: 1400 - total flux cleaned = 0.0022395 Jy ! Component: 1450 - total flux cleaned = 0.00226612 Jy ! Component: 1500 - total flux cleaned = 0.00218758 Jy ! Component: 1550 - total flux cleaned = 0.00213661 Jy ! Component: 1600 - total flux cleaned = 0.00211167 Jy ! Component: 1650 - total flux cleaned = 0.00208651 Jy ! Component: 1700 - total flux cleaned = 0.00216082 Jy ! Component: 1750 - total flux cleaned = 0.00216059 Jy ! Component: 1800 - total flux cleaned = 0.00213702 Jy ! Component: 1850 - total flux cleaned = 0.00227957 Jy ! Component: 1900 - total flux cleaned = 0.00227977 Jy ! Component: 1950 - total flux cleaned = 0.00232626 Jy ! Component: 2000 - total flux cleaned = 0.00237162 Jy ! Component: 2050 - total flux cleaned = 0.00232646 Jy ! Component: 2100 - total flux cleaned = 0.00239343 Jy ! Component: 2150 - total flux cleaned = 0.00239343 Jy ! Component: 2200 - total flux cleaned = 0.00239345 Jy ! Component: 2250 - total flux cleaned = 0.00245832 Jy ! Component: 2300 - total flux cleaned = 0.00241561 Jy ! Component: 2350 - total flux cleaned = 0.0024366 Jy ! Component: 2400 - total flux cleaned = 0.00249915 Jy ! Component: 2450 - total flux cleaned = 0.00254057 Jy ! Component: 2500 - total flux cleaned = 0.00258132 Jy ! Component: 2550 - total flux cleaned = 0.00254072 Jy ! Component: 2600 - total flux cleaned = 0.00258112 Jy ! Component: 2650 - total flux cleaned = 0.00260113 Jy ! Component: 2700 - total flux cleaned = 0.00260091 Jy ! Component: 2750 - total flux cleaned = 0.00265948 Jy ! Component: 2800 - total flux cleaned = 0.00265915 Jy ! Component: 2850 - total flux cleaned = 0.00269748 Jy ! Component: 2900 - total flux cleaned = 0.00265945 Jy ! Component: 2950 - total flux cleaned = 0.00256562 Jy ! Component: 3000 - total flux cleaned = 0.0026407 Jy ! Component: 3050 - total flux cleaned = 0.00262213 Jy ! Component: 3100 - total flux cleaned = 0.00265899 Jy ! Component: 3150 - total flux cleaned = 0.00269538 Jy ! Component: 3200 - total flux cleaned = 0.00262309 Jy ! Component: 3250 - total flux cleaned = 0.00267705 Jy ! Component: 3300 - total flux cleaned = 0.00271244 Jy ! Component: 3350 - total flux cleaned = 0.00267711 Jy ! Component: 3400 - total flux cleaned = 0.00271218 Jy ! Component: 3450 - total flux cleaned = 0.00271197 Jy ! Component: 3500 - total flux cleaned = 0.00267738 Jy ! Component: 3550 - total flux cleaned = 0.0026604 Jy ! Component: 3600 - total flux cleaned = 0.00269461 Jy ! Component: 3650 - total flux cleaned = 0.00272879 Jy ! Component: 3700 - total flux cleaned = 0.00267809 Jy ! Component: 3750 - total flux cleaned = 0.00266149 Jy ! Component: 3800 - total flux cleaned = 0.00264504 Jy ! Component: 3850 - total flux cleaned = 0.00269479 Jy ! Component: 3900 - total flux cleaned = 0.00266187 Jy ! Component: 3950 - total flux cleaned = 0.00266173 Jy ! Component: 4000 - total flux cleaned = 0.00261292 Jy ! Component: 4050 - total flux cleaned = 0.00261291 Jy ! Total flux subtracted in 4096 components = 0.00261286 Jy ! Clean residual min=-0.000964 max=0.000939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 1.12564 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 356 components and 1.12564 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2358-1020_X_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8875 x 1.863 at 9.085 degrees (North through East) ! Clean map min=-0.0027686 max=1.0504 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2358-1020_X_j_map.fits wmodel /image_prod/ug002_uva//J2358-1020_X_j_map.mod ! Writing 356 model components to file: /image_prod/ug002_uva//J2358-1020_X_j_map.mod wobs /image_prod/ug002_uva//J2358-1020_X_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2358-1020_X_j_uvs.fits wwins /image_prod/ug002_uva//J2358-1020_X_j_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2358-1020_X_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.05043 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000255722 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0730336 0.0730336 0.146067 0.292134 0.584269 1.16854 2.33708 4.67415 9.3483 18.6966 37.3932 74.7864 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4107.7 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2358-1020_X_j_dfm.log closed on Thu Mar 5 06:34:41 2020