! Started logfile: /image_prod/ug002_uva//J1954-1123_X_dfm.log on Thu Mar 5 04:27:29 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//J1954-1123_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1954-1123_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J1954-1123 ! ! 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 16896 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 J1954-1123_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029632Jy sigma=8.632577 ! Fit after self-cal, rms=0.789421Jy sigma=6.631262 ! 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=0.6026 mas, bmaj=1.654 mas, bpa=-4.96 degrees ! Estimated noise=1.03974 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 = 0.154731 Jy ! Component: 100 - total flux cleaned = 0.191233 Jy ! Total flux subtracted in 100 components = 0.191233 Jy ! Clean residual min=-0.008765 max=0.014834 Jy/beam ! Clean residual mean=0.000010 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 0.191233 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.191233 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=0.074736Jy sigma=0.597739 ! Fit after self-cal, rms=0.074707Jy sigma=0.597571 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169104 Jy ! Component: 100 - total flux cleaned = 0.0270975 Jy ! Total flux subtracted in 100 components = 0.0270975 Jy ! Clean residual min=-0.007211 max=0.011071 Jy/beam ! Clean residual mean=0.000007 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.218331 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.218331 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=0.067742Jy sigma=0.539758 ! Fit after self-cal, rms=0.067665Jy sigma=0.539173 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104026 Jy ! Component: 100 - total flux cleaned = 0.0172929 Jy ! Total flux subtracted in 100 components = 0.0172929 Jy ! Clean residual min=-0.006797 max=0.006739 Jy/beam ! Clean residual mean=0.000006 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.235624 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.235624 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=0.064777Jy sigma=0.512734 ! Fit after self-cal, rms=0.064662Jy sigma=0.511724 ! 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=0.7853 mas, bmaj=1.932 mas, bpa=-2.596 degrees ! Estimated noise=0.658877 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 (1, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113292 Jy ! Component: 100 - total flux cleaned = 0.0185841 Jy ! Component: 150 - total flux cleaned = 0.0232867 Jy ! Component: 200 - total flux cleaned = 0.0243966 Jy ! Total flux subtracted in 200 components = 0.0243966 Jy ! Clean residual min=-0.006427 max=0.006626 Jy/beam ! Clean residual mean=0.000012 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.26002 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.26002 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=0.062258Jy sigma=0.491389 ! Fit after self-cal, rms=0.062133Jy sigma=0.490208 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7853 x 1.932 at -2.596 degrees (North through East) ! Clean map min=-0.0057825 max=0.20654 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.01 KP 1.07 ! LA 1.03 MK 1.01 NL 1.11 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.99 KP 1.03 ! LA 1.03 MK 0.99 NL 1.12 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.98 KP 1.04 ! LA 0.98 MK 1.01 NL 1.13 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.02 KP 1.04 ! LA 1.04 MK 1.01 NL 1.08 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.98 KP 1.02 ! LA 0.99 MK 1.00 NL 1.09 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.94 KP 1.01 ! LA 0.97 MK 1.00 NL 1.12 PT 0.90 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.95 KP 1.04 ! LA 0.98 MK 1.04 NL 1.11 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.99 KP 1.05 ! LA 1.02 MK 0.98 NL 1.08 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.00 KP 1.00 ! LA 1.04 MK 0.96 NL 1.09 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.02 ! LA 1.00 MK 1.00 NL 1.08 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.99 KP 1.02 ! LA 1.02 MK 0.97 NL 1.05 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 HN 1.00 KP 1.02 ! LA 1.00 MK 1.05 NL 1.06 PT 0.89 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.062133Jy sigma=0.490208 ! Fit after self-cal, rms=0.058142Jy sigma=0.467407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7904 mas, bmaj=1.938 mas, bpa=-2.677 degrees ! Estimated noise=0.655151 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 (14.2, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104794 Jy ! Component: 100 - total flux cleaned = 0.00124865 Jy ! Component: 150 - total flux cleaned = 0.00149332 Jy ! Component: 200 - total flux cleaned = 0.00161624 Jy ! Total flux subtracted in 200 components = 0.00161624 Jy ! Clean residual min=-0.001790 max=0.001581 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.261636 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.261636 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=0.058013Jy sigma=0.466297 ! Fit after self-cal, rms=0.058003Jy sigma=0.466163 ! 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=0.058003Jy sigma=0.466163 ! Fit after self-cal, rms=0.057875Jy sigma=0.465001 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7904 mas, bmaj=1.94 mas, bpa=-2.684 degrees ! Estimated noise=0.654689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000257942 Jy ! Component: 100 - total flux cleaned = -0.000327218 Jy ! Component: 150 - total flux cleaned = -0.000299706 Jy ! Component: 200 - total flux cleaned = -0.000275722 Jy ! Total flux subtracted in 200 components = -0.000275722 Jy ! Clean residual min=-0.001408 max=0.001315 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.261361 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.261361 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=0.057840Jy sigma=0.464726 ! Fit after self-cal, rms=0.057838Jy sigma=0.464698 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 = 2.65584e-06 Jy ! Component: 100 - total flux cleaned = 2.5058e-05 Jy ! Component: 150 - total flux cleaned = 2.47605e-05 Jy ! Component: 200 - total flux cleaned = 2.41954e-05 Jy ! Total flux subtracted in 200 components = 2.41954e-05 Jy ! Clean residual min=-0.001350 max=0.001318 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.261385 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.261385 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=0.057822Jy sigma=0.464584 ! Fit after self-cal, rms=0.057820Jy sigma=0.464573 ! 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=0.057820Jy sigma=0.464573 ! Fit after self-cal, rms=0.057812Jy sigma=0.464529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7901 mas, bmaj=1.94 mas, bpa=-2.701 degrees ! Estimated noise=0.654287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000335557 Jy ! Component: 100 - total flux cleaned = -0.000436607 Jy ! Component: 150 - total flux cleaned = -0.000455229 Jy ! Component: 200 - total flux cleaned = -0.000471169 Jy ! Total flux subtracted in 200 components = -0.000471169 Jy ! Clean residual min=-0.001245 max=0.001281 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.260914 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.260914 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=0.057797Jy sigma=0.464426 ! Fit after self-cal, rms=0.057796Jy sigma=0.464417 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 (-8, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102633 Jy ! Component: 100 - total flux cleaned = 0.0011175 Jy ! Component: 150 - total flux cleaned = 0.00115602 Jy ! Component: 200 - total flux cleaned = 0.00119113 Jy ! Total flux subtracted in 200 components = 0.00119113 Jy ! Clean residual min=-0.001198 max=0.001241 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.262105 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.262105 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=0.057771Jy sigma=0.464227 ! Fit after self-cal, rms=0.057770Jy sigma=0.464219 ! Inverting map ! Added new window around map position (43.4, 45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795184 Jy ! Component: 100 - total flux cleaned = 0.00109863 Jy ! Component: 150 - total flux cleaned = 0.00136071 Jy ! Component: 200 - total flux cleaned = 0.00153901 Jy ! Total flux subtracted in 200 components = 0.00153901 Jy ! Clean residual min=-0.001218 max=0.001173 Jy/beam ! Clean residual mean=0.000003 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.263644 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.263644 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=0.057740Jy sigma=0.464005 ! Fit after self-cal, rms=0.057739Jy sigma=0.463997 ! 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=0.057739Jy sigma=0.463997 ! Fit after self-cal, rms=0.057710Jy sigma=0.463967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=3.725 mas, bpa=6.003 degrees ! Estimated noise=0.868663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477274 Jy ! Component: 100 - total flux cleaned = 0.000541493 Jy ! Component: 150 - total flux cleaned = 0.000506797 Jy ! Component: 200 - total flux cleaned = 0.000568239 Jy ! Total flux subtracted in 200 components = 0.000568239 Jy ! Clean residual min=-0.001072 max=0.001295 Jy/beam ! Clean residual mean=0.000006 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.264212 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 148 components and 0.264212 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=0.057709Jy sigma=0.463944 ! Fit after self-cal, rms=0.057709Jy sigma=0.463941 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 = 4.96232e-05 Jy ! Component: 100 - total flux cleaned = 9.1057e-05 Jy ! Component: 150 - total flux cleaned = 0.000115989 Jy ! Component: 200 - total flux cleaned = 0.000116142 Jy ! Total flux subtracted in 200 components = 0.000116142 Jy ! Clean residual min=-0.001047 max=0.001261 Jy/beam ! Clean residual mean=0.000005 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.264328 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 157 components and 0.264328 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=0.057709Jy sigma=0.463938 ! Fit after self-cal, rms=0.057709Jy sigma=0.463936 ! 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=0.7901 mas, bmaj=1.941 mas, bpa=-2.716 degrees ! Estimated noise=0.653932 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7901 x 1.941 at -2.716 degrees (North through East) ! Clean map min=-0.0010504 max=0.20487 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=0.6065 mas, bmaj=1.66 mas, bpa=-5.098 degrees ! Estimated noise=1.03863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154452 Jy ! Component: 100 - total flux cleaned = 0.191136 Jy ! Component: 150 - total flux cleaned = 0.208027 Jy ! Component: 200 - total flux cleaned = 0.218814 Jy ! Total flux subtracted in 200 components = 0.218814 Jy ! Clean residual min=-0.003400 max=0.006031 Jy/beam ! Clean residual mean=0.000005 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.218814 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.218814 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7901 mas, bmaj=1.941 mas, bpa=-2.716 degrees ! Estimated noise=0.653932 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 = 0.0137298 Jy ! Component: 100 - total flux cleaned = 0.0221178 Jy ! Component: 150 - total flux cleaned = 0.0275764 Jy ! Component: 200 - total flux cleaned = 0.0312906 Jy ! Total flux subtracted in 200 components = 0.0312906 Jy ! Clean residual min=-0.001850 max=0.002250 Jy/beam ! Clean residual mean=0.000004 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.250104 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 65 components and 0.250104 Jy ! Inverting map ! Added new window around map position (7.6, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265678 Jy ! Component: 100 - total flux cleaned = 0.00460035 Jy ! Component: 150 - total flux cleaned = 0.00614424 Jy ! Component: 200 - total flux cleaned = 0.00746523 Jy ! Total flux subtracted in 200 components = 0.00746523 Jy ! Clean residual min=-0.001484 max=0.001386 Jy/beam ! Clean residual mean=0.000003 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.257569 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 104 components and 0.257569 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=2.125 mas, bmaj=3.725 mas, bpa=6.003 degrees ! Estimated noise=0.868663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195151 Jy ! Component: 100 - total flux cleaned = 0.00321658 Jy ! Component: 150 - total flux cleaned = 0.00371088 Jy ! Component: 200 - total flux cleaned = 0.00414548 Jy ! Total flux subtracted in 200 components = 0.00414548 Jy ! Clean residual min=-0.001142 max=0.001347 Jy/beam ! Clean residual mean=0.000005 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.261715 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 = 0.000344396 Jy ! Component: 100 - total flux cleaned = 0.000507584 Jy ! Component: 150 - total flux cleaned = 0.000653929 Jy ! Component: 200 - total flux cleaned = 0.000785116 Jy ! Total flux subtracted in 200 components = 0.000785116 Jy ! Clean residual min=-0.001035 max=0.001240 Jy/beam ! Clean residual mean=0.000006 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.2625 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 132 components and 0.2625 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7901 mas, bmaj=1.941 mas, bpa=-2.716 degrees ! Estimated noise=0.653932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000578315 Jy ! Component: 100 - total flux cleaned = 0.000745453 Jy ! Component: 150 - total flux cleaned = 0.000863299 Jy ! Component: 200 - total flux cleaned = 0.000889447 Jy ! Total flux subtracted in 200 components = 0.000889447 Jy ! Clean residual min=-0.001125 max=0.001147 Jy/beam ! Clean residual mean=0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.263389 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 0.263389 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=0.057720Jy sigma=0.464079 ! Fit after self-cal, rms=0.057715Jy sigma=0.464031 wmodel J1954-1123_X_map.mod ! Writing 149 model components to file: J1954-1123_X_map.mod wobs J1954-1123_X_uvs.fits ! Writing UV FITS file: J1954-1123_X_uvs.fits wwins J1954-1123_X_map.win ! wwins: Wrote 7 windows to J1954-1123_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 = 0.000216377 Jy ! Component: 100 - total flux cleaned = 0.000432902 Jy ! Component: 150 - total flux cleaned = 0.000621279 Jy ! Component: 200 - total flux cleaned = 0.000767179 Jy ! Component: 250 - total flux cleaned = 0.000873089 Jy ! Component: 300 - total flux cleaned = 0.000975436 Jy ! Component: 350 - total flux cleaned = 0.00102514 Jy ! Component: 400 - total flux cleaned = 0.00104124 Jy ! Component: 450 - total flux cleaned = 0.00107302 Jy ! Component: 500 - total flux cleaned = 0.00107291 Jy ! Component: 550 - total flux cleaned = 0.00105793 Jy ! Component: 600 - total flux cleaned = 0.00111754 Jy ! Component: 650 - total flux cleaned = 0.00114641 Jy ! Component: 700 - total flux cleaned = 0.00116079 Jy ! Component: 750 - total flux cleaned = 0.00118925 Jy ! Component: 800 - total flux cleaned = 0.00124547 Jy ! Component: 850 - total flux cleaned = 0.00132796 Jy ! Component: 900 - total flux cleaned = 0.00134169 Jy ! Component: 950 - total flux cleaned = 0.00142183 Jy ! Component: 1000 - total flux cleaned = 0.00148744 Jy ! Component: 1050 - total flux cleaned = 0.00152588 Jy ! Component: 1100 - total flux cleaned = 0.00153855 Jy ! Component: 1150 - total flux cleaned = 0.00152579 Jy ! Component: 1200 - total flux cleaned = 0.00153827 Jy ! Component: 1250 - total flux cleaned = 0.00158736 Jy ! Component: 1300 - total flux cleaned = 0.00162375 Jy ! Component: 1350 - total flux cleaned = 0.00162358 Jy ! Component: 1400 - total flux cleaned = 0.00170661 Jy ! Component: 1450 - total flux cleaned = 0.00172973 Jy ! Component: 1500 - total flux cleaned = 0.00174131 Jy ! Component: 1550 - total flux cleaned = 0.0017759 Jy ! Component: 1600 - total flux cleaned = 0.00183266 Jy ! Component: 1650 - total flux cleaned = 0.00183267 Jy ! Component: 1700 - total flux cleaned = 0.00191077 Jy ! Component: 1750 - total flux cleaned = 0.00196579 Jy ! Component: 1800 - total flux cleaned = 0.00195495 Jy ! Component: 1850 - total flux cleaned = 0.00197664 Jy ! Component: 1900 - total flux cleaned = 0.00200881 Jy ! Component: 1950 - total flux cleaned = 0.00201937 Jy ! Component: 2000 - total flux cleaned = 0.00210402 Jy ! Component: 2050 - total flux cleaned = 0.00214581 Jy ! Component: 2100 - total flux cleaned = 0.00217712 Jy ! Component: 2150 - total flux cleaned = 0.00217719 Jy ! Component: 2200 - total flux cleaned = 0.00221832 Jy ! Component: 2250 - total flux cleaned = 0.0022793 Jy ! Component: 2300 - total flux cleaned = 0.00234981 Jy ! Component: 2350 - total flux cleaned = 0.00237979 Jy ! Component: 2400 - total flux cleaned = 0.00243934 Jy ! Component: 2450 - total flux cleaned = 0.00244923 Jy ! Component: 2500 - total flux cleaned = 0.00252748 Jy ! Component: 2550 - total flux cleaned = 0.00257614 Jy ! Component: 2600 - total flux cleaned = 0.00261468 Jy ! Component: 2650 - total flux cleaned = 0.00268173 Jy ! Component: 2700 - total flux cleaned = 0.00271015 Jy ! Component: 2750 - total flux cleaned = 0.00280445 Jy ! Component: 2800 - total flux cleaned = 0.00280446 Jy ! Component: 2850 - total flux cleaned = 0.00286975 Jy ! Component: 2900 - total flux cleaned = 0.00291596 Jy ! Component: 2950 - total flux cleaned = 0.00298023 Jy ! Component: 3000 - total flux cleaned = 0.0030257 Jy ! Component: 3050 - total flux cleaned = 0.00308017 Jy ! Component: 3100 - total flux cleaned = 0.00311618 Jy ! Component: 3150 - total flux cleaned = 0.00316098 Jy ! Component: 3200 - total flux cleaned = 0.00316988 Jy ! Component: 3250 - total flux cleaned = 0.00323176 Jy ! Component: 3300 - total flux cleaned = 0.00328444 Jy ! Component: 3350 - total flux cleaned = 0.00329321 Jy ! Component: 3400 - total flux cleaned = 0.00332783 Jy ! Component: 3450 - total flux cleaned = 0.00337958 Jy ! Component: 3500 - total flux cleaned = 0.0034139 Jy ! Component: 3550 - total flux cleaned = 0.00347351 Jy ! Component: 3600 - total flux cleaned = 0.0034567 Jy ! Component: 3650 - total flux cleaned = 0.0035157 Jy ! Component: 3700 - total flux cleaned = 0.00352407 Jy ! Component: 3750 - total flux cleaned = 0.00356568 Jy ! Component: 3800 - total flux cleaned = 0.00362355 Jy ! Component: 3850 - total flux cleaned = 0.0036482 Jy ! Component: 3900 - total flux cleaned = 0.00364819 Jy ! Component: 3950 - total flux cleaned = 0.00369701 Jy ! Component: 4000 - total flux cleaned = 0.00368898 Jy ! Component: 4050 - total flux cleaned = 0.00372111 Jy ! Total flux subtracted in 4096 components = 0.00375311 Jy ! Clean residual min=-0.000550 max=0.000507 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.267142 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 436 components and 0.267142 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1954-1123_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7901 x 1.941 at -2.716 degrees (North through East) ! Clean map min=-0.00095607 max=0.20538 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1954-1123_X_map.fits wmodel /image_prod/ug002_uva//J1954-1123_X_map.mod ! Writing 436 model components to file: /image_prod/ug002_uva//J1954-1123_X_map.mod wobs /image_prod/ug002_uva//J1954-1123_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1954-1123_X_uvs.fits wwins /image_prod/ug002_uva//J1954-1123_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1954-1123_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.205382 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133824 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195476 0.195476 0.390951 0.781902 1.5638 3.12761 6.25522 12.5104 25.0209 50.0418 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.205 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1534.72 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1954-1123_X_dfm.log closed on Thu Mar 5 04:27:33 2020