! Started logfile: /image_prod/ug002_uva//J1826-2924_X_dfm.log on Thu Mar 5 03:44:57 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//J1826-2924_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1826-2924_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.6875 visibilities/baseline/integration-bin. ! Found source: J1826-2924 ! ! 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 11880 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 J1826-2924_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.095339Jy sigma=7.890741 ! Fit after self-cal, rms=0.621843Jy sigma=4.189727 ! 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=0.6199 mas, bmaj=1.528 mas, bpa=-2.498 degrees ! Estimated noise=1.93938 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 = 0.292901 Jy ! Component: 100 - total flux cleaned = 0.362718 Jy ! Total flux subtracted in 100 components = 0.362718 Jy ! Clean residual min=-0.024673 max=0.054782 Jy/beam ! Clean residual mean=-0.000034 rms=0.006501 Jy/beam ! Combined flux in latest and established models = 0.362718 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.362718 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=0.136446Jy sigma=0.874167 ! Fit after self-cal, rms=0.136429Jy sigma=0.874079 ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0484442 Jy ! Component: 100 - total flux cleaned = 0.0686144 Jy ! Total flux subtracted in 100 components = 0.0686144 Jy ! Clean residual min=-0.022753 max=0.039455 Jy/beam ! Clean residual mean=-0.000020 rms=0.005054 Jy/beam ! Combined flux in latest and established models = 0.431333 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.431333 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=0.114601Jy sigma=0.717289 ! Fit after self-cal, rms=0.110673Jy sigma=0.671371 ! 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=0.8252 mas, bmaj=1.928 mas, bpa=-0.4753 degrees ! Estimated noise=0.940094 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, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0353085 Jy ! Component: 100 - total flux cleaned = 0.0488139 Jy ! Component: 150 - total flux cleaned = 0.0537752 Jy ! Component: 200 - total flux cleaned = 0.0577643 Jy ! Total flux subtracted in 200 components = 0.0577643 Jy ! Clean residual min=-0.018618 max=0.017358 Jy/beam ! Clean residual mean=-0.000020 rms=0.004300 Jy/beam ! Combined flux in latest and established models = 0.489097 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.489097 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=0.095298Jy sigma=0.569544 ! Fit after self-cal, rms=0.095096Jy sigma=0.568092 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8252 x 1.928 at -0.4753 degrees (North through East) ! Clean map min=-0.017752 max=0.36443 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.17 KP 1.03 ! LA 1.04 MK 1.00 OV 0.89 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.18 KP 1.04 ! LA 1.04 MK 0.98 OV 0.88 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.16 KP 1.03 ! LA 1.04 MK 0.99 OV 0.88 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.07 KP 1.03 ! LA 1.05 MK 1.02 OV 0.90 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.14 KP 1.04 ! LA 1.05 MK 1.01 OV 0.90 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.11 KP 1.03 ! LA 1.03 MK 1.01 OV 0.88 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.07 KP 1.03 ! LA 1.06 MK 1.01 OV 0.88 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.11 KP 1.06 ! LA 1.05 MK 1.03 OV 0.87 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.14 KP 1.03 ! LA 1.04 MK 1.02 OV 0.88 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.12 KP 1.05 ! LA 1.03 MK 1.02 OV 0.88 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.12 KP 1.06 ! LA 1.03 MK 1.05 OV 0.90 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.17 KP 1.06 ! LA 1.03 MK 1.05 OV 0.88 PT 0.90 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.095096Jy sigma=0.568092 ! Fit after self-cal, rms=0.092555Jy sigma=0.504763 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8345 mas, bmaj=1.941 mas, bpa=-0.03948 degrees ! Estimated noise=0.931976 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 = -0.00343813 Jy ! Component: 100 - total flux cleaned = -0.00502896 Jy ! Component: 150 - total flux cleaned = -0.00616057 Jy ! Component: 200 - total flux cleaned = -0.00676153 Jy ! Total flux subtracted in 200 components = -0.00676153 Jy ! Clean residual min=-0.013030 max=0.012482 Jy/beam ! Clean residual mean=-0.000003 rms=0.002650 Jy/beam ! Combined flux in latest and established models = 0.482336 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.482336 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=0.090532Jy sigma=0.496837 ! Fit after self-cal, rms=0.090404Jy sigma=0.495369 ! 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=0.090404Jy sigma=0.495369 ! Fit after self-cal, rms=0.096099Jy sigma=0.450618 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8297 mas, bmaj=1.937 mas, bpa=-0.5643 degrees ! Estimated noise=0.939468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214023 Jy ! Component: 100 - total flux cleaned = -0.00210396 Jy ! Component: 150 - total flux cleaned = -0.0024178 Jy ! Component: 200 - total flux cleaned = -0.00270441 Jy ! Total flux subtracted in 200 components = -0.00270441 Jy ! Clean residual min=-0.008715 max=0.006238 Jy/beam ! Clean residual mean=-0.000002 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.479631 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.479631 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=0.095451Jy sigma=0.444275 ! Fit after self-cal, rms=0.095475Jy sigma=0.443530 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 = -0.000301735 Jy ! Component: 100 - total flux cleaned = -0.000284964 Jy ! Component: 150 - total flux cleaned = -0.0004052 Jy ! Component: 200 - total flux cleaned = -0.000513781 Jy ! Total flux subtracted in 200 components = -0.000513781 Jy ! Clean residual min=-0.007911 max=0.005899 Jy/beam ! Clean residual mean=-0.000002 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.479117 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.479117 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=0.095217Jy sigma=0.440199 ! Fit after self-cal, rms=0.095171Jy sigma=0.439914 ! 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=0.095171Jy sigma=0.439914 ! Fit after self-cal, rms=0.104190Jy sigma=0.438220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8291 mas, bmaj=1.939 mas, bpa=-0.6363 degrees ! Estimated noise=0.938444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00169925 Jy ! Component: 100 - total flux cleaned = -0.00196026 Jy ! Component: 150 - total flux cleaned = -0.00220469 Jy ! Component: 200 - total flux cleaned = -0.00232047 Jy ! Total flux subtracted in 200 components = -0.00232047 Jy ! Clean residual min=-0.006697 max=0.005186 Jy/beam ! Clean residual mean=-0.000002 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.476797 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.476797 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=0.103816Jy sigma=0.435054 ! Fit after self-cal, rms=0.103821Jy sigma=0.434899 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 = -4.97276e-05 Jy ! Component: 100 - total flux cleaned = -0.000154588 Jy ! Component: 150 - total flux cleaned = -0.000348941 Jy ! Component: 200 - total flux cleaned = -0.000442382 Jy ! Total flux subtracted in 200 components = -0.000442382 Jy ! Clean residual min=-0.006159 max=0.004899 Jy/beam ! Clean residual mean=-0.000002 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.476355 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.476354 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=0.103599Jy sigma=0.432925 ! Fit after self-cal, rms=0.103574Jy sigma=0.432820 ! 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=0.103574Jy sigma=0.432820 ! Fit after self-cal, rms=0.106105Jy sigma=0.432564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.597 mas, bmaj=6.285 mas, bpa=6.433 degrees ! Estimated noise=1.17097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00271976 Jy ! Component: 100 - total flux cleaned = -0.00281383 Jy ! Component: 150 - total flux cleaned = -0.00281175 Jy ! Component: 200 - total flux cleaned = -0.00280981 Jy ! Total flux subtracted in 200 components = -0.00280981 Jy ! Clean residual min=-0.006260 max=0.005003 Jy/beam ! Clean residual mean=-0.000003 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.473545 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 83 components and 0.473545 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=0.106076Jy sigma=0.432446 ! Fit after self-cal, rms=0.106076Jy sigma=0.432356 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 = 2.78523e-06 Jy ! Component: 100 - total flux cleaned = 3.85402e-06 Jy ! Component: 150 - total flux cleaned = 3.52304e-06 Jy ! Component: 200 - total flux cleaned = 4.68136e-06 Jy ! Total flux subtracted in 200 components = 4.68136e-06 Jy ! Clean residual min=-0.005796 max=0.004821 Jy/beam ! Clean residual mean=-0.000002 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 0.473549 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 86 components and 0.473549 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=0.106098Jy sigma=0.432615 ! Fit after self-cal, rms=0.106097Jy sigma=0.432542 ! 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=0.8293 mas, bmaj=1.94 mas, bpa=-0.6354 degrees ! Estimated noise=0.937083 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8293 x 1.94 at -0.6354 degrees (North through East) ! Clean map min=-0.016779 max=0.36501 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=0.6164 mas, bmaj=1.517 mas, bpa=-2.519 degrees ! Estimated noise=1.98313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.298904 Jy ! Component: 100 - total flux cleaned = 0.376406 Jy ! Component: 150 - total flux cleaned = 0.412162 Jy ! Component: 200 - total flux cleaned = 0.431966 Jy ! Total flux subtracted in 200 components = 0.431966 Jy ! Clean residual min=-0.009247 max=0.012574 Jy/beam ! Clean residual mean=-0.000013 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.431966 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.431966 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8293 mas, bmaj=1.94 mas, bpa=-0.6354 degrees ! Estimated noise=0.937083 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) ! Added new window around map position (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200913 Jy ! Component: 100 - total flux cleaned = 0.0306571 Jy ! Component: 150 - total flux cleaned = 0.0358827 Jy ! Component: 200 - total flux cleaned = 0.0375573 Jy ! Total flux subtracted in 200 components = 0.0375573 Jy ! Clean residual min=-0.005666 max=0.005023 Jy/beam ! Clean residual mean=-0.000003 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.469523 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.469523 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=2.597 mas, bmaj=6.285 mas, bpa=6.433 degrees ! Estimated noise=1.17097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294591 Jy ! Component: 100 - total flux cleaned = 0.00295478 Jy ! Component: 150 - total flux cleaned = 0.00302704 Jy ! Component: 200 - total flux cleaned = 0.00308937 Jy ! Total flux subtracted in 200 components = 0.00308937 Jy ! Clean residual min=-0.005478 max=0.004784 Jy/beam ! Clean residual mean=-0.000001 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.472612 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 = 0.000113133 Jy ! Component: 100 - total flux cleaned = 0.000161876 Jy ! Component: 150 - total flux cleaned = 0.00020636 Jy ! Component: 200 - total flux cleaned = 0.000208929 Jy ! Total flux subtracted in 200 components = 0.000208929 Jy ! Clean residual min=-0.005363 max=0.004773 Jy/beam ! Clean residual mean=0.000000 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.472821 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.472821 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8293 mas, bmaj=1.94 mas, bpa=-0.6354 degrees ! Estimated noise=0.937083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493587 Jy ! Component: 100 - total flux cleaned = 0.000774891 Jy ! Component: 150 - total flux cleaned = 0.000928489 Jy ! Component: 200 - total flux cleaned = 0.000998005 Jy ! Total flux subtracted in 200 components = 0.000998005 Jy ! Clean residual min=-0.005427 max=0.004762 Jy/beam ! Clean residual mean=0.000000 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.473819 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.473819 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=0.106442Jy sigma=0.428682 ! Fit after self-cal, rms=0.106365Jy sigma=0.427814 wmodel J1826-2924_X_map.mod ! Writing 69 model components to file: J1826-2924_X_map.mod wobs J1826-2924_X_uvs.fits ! Writing UV FITS file: J1826-2924_X_uvs.fits wwins J1826-2924_X_map.win ! wwins: Wrote 4 windows to J1826-2924_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 = -0.00193736 Jy ! Component: 100 - total flux cleaned = -0.00254902 Jy ! Component: 150 - total flux cleaned = -0.00248154 Jy ! Component: 200 - total flux cleaned = -0.00217236 Jy ! Component: 250 - total flux cleaned = -0.00194048 Jy ! Component: 300 - total flux cleaned = -0.0017225 Jy ! Component: 350 - total flux cleaned = -0.00146596 Jy ! Component: 400 - total flux cleaned = -0.00146462 Jy ! Component: 450 - total flux cleaned = -0.00146291 Jy ! Component: 500 - total flux cleaned = -0.00123657 Jy ! Component: 550 - total flux cleaned = -0.00106065 Jy ! Component: 600 - total flux cleaned = -0.000849375 Jy ! Component: 650 - total flux cleaned = -0.000726615 Jy ! Component: 700 - total flux cleaned = -0.000607882 Jy ! Component: 750 - total flux cleaned = -0.000454208 Jy ! Component: 800 - total flux cleaned = -0.000266257 Jy ! Component: 850 - total flux cleaned = -9.63099e-06 Jy ! Component: 900 - total flux cleaned = 0.000204961 Jy ! Component: 950 - total flux cleaned = 0.000484972 Jy ! Component: 1000 - total flux cleaned = 0.000655808 Jy ! Component: 1050 - total flux cleaned = 0.000756496 Jy ! Component: 1100 - total flux cleaned = 0.000822129 Jy ! Component: 1150 - total flux cleaned = 0.000950192 Jy ! Component: 1200 - total flux cleaned = 0.000950275 Jy ! Component: 1250 - total flux cleaned = 0.00104246 Jy ! Component: 1300 - total flux cleaned = 0.00113231 Jy ! Component: 1350 - total flux cleaned = 0.00122089 Jy ! Component: 1400 - total flux cleaned = 0.00130796 Jy ! Component: 1450 - total flux cleaned = 0.00139317 Jy ! Component: 1500 - total flux cleaned = 0.00144962 Jy ! Component: 1550 - total flux cleaned = 0.00156045 Jy ! Component: 1600 - total flux cleaned = 0.00169545 Jy ! Component: 1650 - total flux cleaned = 0.00166895 Jy ! Component: 1700 - total flux cleaned = 0.00180008 Jy ! Component: 1750 - total flux cleaned = 0.00195465 Jy ! Component: 1800 - total flux cleaned = 0.00208124 Jy ! Component: 1850 - total flux cleaned = 0.00203105 Jy ! Component: 1900 - total flux cleaned = 0.0021055 Jy ! Component: 1950 - total flux cleaned = 0.00210557 Jy ! Component: 2000 - total flux cleaned = 0.00217809 Jy ! Component: 2050 - total flux cleaned = 0.0022733 Jy ! Component: 2100 - total flux cleaned = 0.00236692 Jy ! Component: 2150 - total flux cleaned = 0.00243675 Jy ! Component: 2200 - total flux cleaned = 0.00257333 Jy ! Component: 2250 - total flux cleaned = 0.00266361 Jy ! Component: 2300 - total flux cleaned = 0.00277465 Jy ! Component: 2350 - total flux cleaned = 0.00275236 Jy ! Component: 2400 - total flux cleaned = 0.00279587 Jy ! Component: 2450 - total flux cleaned = 0.00294634 Jy ! Component: 2500 - total flux cleaned = 0.00296746 Jy ! Component: 2550 - total flux cleaned = 0.0030934 Jy ! Component: 2600 - total flux cleaned = 0.003114 Jy ! Component: 2650 - total flux cleaned = 0.0031549 Jy ! Component: 2700 - total flux cleaned = 0.00323603 Jy ! Component: 2750 - total flux cleaned = 0.0032161 Jy ! Component: 2800 - total flux cleaned = 0.00335535 Jy ! Component: 2850 - total flux cleaned = 0.00341472 Jy ! Component: 2900 - total flux cleaned = 0.00349279 Jy ! Component: 2950 - total flux cleaned = 0.00353119 Jy ! Component: 3000 - total flux cleaned = 0.00358846 Jy ! Component: 3050 - total flux cleaned = 0.00366394 Jy ! Component: 3100 - total flux cleaned = 0.00364538 Jy ! Component: 3150 - total flux cleaned = 0.00370122 Jy ! Component: 3200 - total flux cleaned = 0.00375622 Jy ! Component: 3250 - total flux cleaned = 0.00382902 Jy ! Component: 3300 - total flux cleaned = 0.00386517 Jy ! Component: 3350 - total flux cleaned = 0.00390112 Jy ! Component: 3400 - total flux cleaned = 0.00395447 Jy ! Component: 3450 - total flux cleaned = 0.00400733 Jy ! Component: 3500 - total flux cleaned = 0.00405976 Jy ! Component: 3550 - total flux cleaned = 0.00409423 Jy ! Component: 3600 - total flux cleaned = 0.00414576 Jy ! Component: 3650 - total flux cleaned = 0.00417985 Jy ! Component: 3700 - total flux cleaned = 0.00417978 Jy ! Component: 3750 - total flux cleaned = 0.00419666 Jy ! Component: 3800 - total flux cleaned = 0.00419681 Jy ! Component: 3850 - total flux cleaned = 0.00426282 Jy ! Component: 3900 - total flux cleaned = 0.00419733 Jy ! Component: 3950 - total flux cleaned = 0.00422996 Jy ! Component: 4000 - total flux cleaned = 0.0042301 Jy ! Component: 4050 - total flux cleaned = 0.00424628 Jy ! Total flux subtracted in 4096 components = 0.0042462 Jy ! Clean residual min=-0.000903 max=0.000906 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.478066 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 351 components and 0.478066 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1826-2924_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8293 x 1.94 at -0.6354 degrees (North through East) ! Clean map min=-0.006406 max=0.3682 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1826-2924_X_map.fits wmodel /image_prod/ug002_uva//J1826-2924_X_map.mod ! Writing 351 model components to file: /image_prod/ug002_uva//J1826-2924_X_map.mod wobs /image_prod/ug002_uva//J1826-2924_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1826-2924_X_uvs.fits wwins /image_prod/ug002_uva//J1826-2924_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1826-2924_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.368199 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00027983 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.227999 0.227999 0.455998 0.911996 1.82399 3.64799 7.29597 14.5919 29.1839 58.3678 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.368 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1315.79 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1826-2924_X_dfm.log closed on Thu Mar 5 03:45:01 2020