! Started logfile: /image_prod/ug002_uva//J1322+2148_X_dfm.log on Thu Mar 5 01:11:09 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//J1322+2148_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1322+2148_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.905926 visibilities/baseline/integration-bin. ! Found source: J1322+2148 ! ! 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 29352 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 J1322+2148_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026575Jy sigma=8.643774 ! Fit after self-cal, rms=0.795618Jy sigma=6.680544 ! 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=0.7174 mas, bmaj=1.503 mas, bpa=-4.76 degrees ! Estimated noise=0.977009 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 = 0.15699 Jy ! Component: 100 - total flux cleaned = 0.195045 Jy ! Total flux subtracted in 100 components = 0.195045 Jy ! Clean residual min=-0.009674 max=0.015016 Jy/beam ! Clean residual mean=0.000004 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 0.195045 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.195045 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=0.074705Jy sigma=0.568392 ! Fit after self-cal, rms=0.074710Jy sigma=0.568210 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158838 Jy ! Component: 100 - total flux cleaned = 0.022538 Jy ! Total flux subtracted in 100 components = 0.022538 Jy ! Clean residual min=-0.009235 max=0.009663 Jy/beam ! Clean residual mean=0.000001 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.217583 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.217583 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=0.071262Jy sigma=0.535743 ! Fit after self-cal, rms=0.071270Jy sigma=0.535558 ! 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=0.9294 mas, bmaj=1.81 mas, bpa=-4.358 degrees ! Estimated noise=0.502332 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 (2.4, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007658 Jy ! Component: 100 - total flux cleaned = 0.00905875 Jy ! Component: 150 - total flux cleaned = 0.00983861 Jy ! Component: 200 - total flux cleaned = 0.0106728 Jy ! Total flux subtracted in 200 components = 0.0106728 Jy ! Clean residual min=-0.005965 max=0.008021 Jy/beam ! Clean residual mean=0.000002 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.228256 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.228256 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=0.069752Jy sigma=0.523653 ! Fit after self-cal, rms=0.069693Jy sigma=0.523093 ! Inverting map ! Added new window around map position (-1.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593006 Jy ! Component: 100 - total flux cleaned = 0.00743522 Jy ! Component: 150 - total flux cleaned = 0.00806293 Jy ! Component: 200 - total flux cleaned = 0.00862604 Jy ! Total flux subtracted in 200 components = 0.00862604 Jy ! Clean residual min=-0.005896 max=0.006585 Jy/beam ! Clean residual mean=-0.000000 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.236882 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.236882 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=0.068681Jy sigma=0.514376 ! Fit after self-cal, rms=0.068631Jy sigma=0.514014 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9294 x 1.81 at -4.358 degrees (North through East) ! Clean map min=-0.0054272 max=0.20597 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.91 KP 1.07 ! LA 1.06 MK 1.02 NL 1.15 OV 0.96 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.90 KP 1.08 ! LA 1.06 MK 1.04 NL 1.10 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.91 KP 1.07 ! LA 1.05 MK 1.03 NL 1.12 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.93 KP 1.06 ! LA 1.06 MK 1.03 NL 1.11 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.88 KP 1.08 ! LA 1.03 MK 1.04 NL 1.11 OV 0.94 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.05 HN 0.88 KP 1.04 ! LA 1.05 MK 1.04 NL 1.12 OV 0.94 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.90 KP 1.05 ! LA 1.03 MK 1.03 NL 1.07 OV 0.95 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.92 KP 1.07 ! LA 1.04 MK 1.01 NL 1.10 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.90 KP 1.06 ! LA 1.03 MK 1.00 NL 1.12 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.90 KP 1.05 ! LA 1.04 MK 1.00 NL 1.09 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.87 KP 1.05 ! LA 1.02 MK 1.03 NL 1.10 OV 0.94 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.91 KP 1.06 ! LA 1.03 MK 1.00 NL 1.08 OV 0.93 ! PT 0.90 SC 1.04 ! ! ! Fit before self-cal, rms=0.068631Jy sigma=0.514014 ! Fit after self-cal, rms=0.063360Jy sigma=0.488320 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9325 mas, bmaj=1.804 mas, bpa=-4.381 degrees ! Estimated noise=0.496937 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 (-1.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118082 Jy ! Component: 100 - total flux cleaned = -0.000473742 Jy ! Component: 150 - total flux cleaned = -0.00134005 Jy ! Component: 200 - total flux cleaned = -0.00166597 Jy ! Total flux subtracted in 200 components = -0.00166597 Jy ! Clean residual min=-0.003321 max=0.003316 Jy/beam ! Clean residual mean=0.000001 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.235216 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.235216 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=0.062716Jy sigma=0.482578 ! Fit after self-cal, rms=0.062681Jy sigma=0.482289 ! 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=0.062681Jy sigma=0.482289 ! Fit after self-cal, rms=0.063346Jy sigma=0.468821 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9433 mas, bmaj=1.782 mas, bpa=-4.751 degrees ! Estimated noise=0.500152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689559 Jy ! Component: 100 - total flux cleaned = -0.000270638 Jy ! Component: 150 - total flux cleaned = -0.000672552 Jy ! Component: 200 - total flux cleaned = -0.00078004 Jy ! Total flux subtracted in 200 components = -0.00078004 Jy ! Clean residual min=-0.001698 max=0.001606 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.234436 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.234436 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=0.063123Jy sigma=0.466727 ! Fit after self-cal, rms=0.063142Jy sigma=0.466568 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.23176e-05 Jy ! Component: 100 - total flux cleaned = -0.000140486 Jy ! Component: 150 - total flux cleaned = -0.000265517 Jy ! Component: 200 - total flux cleaned = -0.000228621 Jy ! Total flux subtracted in 200 components = -0.000228621 Jy ! Clean residual min=-0.001762 max=0.001493 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.234207 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.234207 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=0.063085Jy sigma=0.466075 ! Fit after self-cal, rms=0.063077Jy sigma=0.466050 ! 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=0.063077Jy sigma=0.466050 ! Fit after self-cal, rms=0.063301Jy sigma=0.465671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9449 mas, bmaj=1.781 mas, bpa=-4.777 degrees ! Estimated noise=0.499568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000573633 Jy ! Component: 100 - total flux cleaned = -0.000954978 Jy ! Component: 150 - total flux cleaned = -0.0010739 Jy ! Component: 200 - total flux cleaned = -0.00100274 Jy ! Total flux subtracted in 200 components = -0.00100274 Jy ! Clean residual min=-0.001371 max=0.001359 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.233205 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.233205 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=0.063241Jy sigma=0.465154 ! Fit after self-cal, rms=0.063239Jy sigma=0.465130 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 = 1.98292e-05 Jy ! Component: 100 - total flux cleaned = 0.000116291 Jy ! Component: 150 - total flux cleaned = 0.000207898 Jy ! Component: 200 - total flux cleaned = 0.000322947 Jy ! Total flux subtracted in 200 components = 0.000322947 Jy ! Clean residual min=-0.001341 max=0.001287 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.233527 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.233527 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=0.063208Jy sigma=0.464900 ! Fit after self-cal, rms=0.063205Jy sigma=0.464891 ! 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=0.063205Jy sigma=0.464891 ! Fit after self-cal, rms=0.063342Jy sigma=0.464805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=2.777 mas, bpa=-2.152 degrees ! Estimated noise=0.609082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000622197 Jy ! Component: 100 - total flux cleaned = 0.000710786 Jy ! Component: 150 - total flux cleaned = 0.000736301 Jy ! Component: 200 - total flux cleaned = 0.000825435 Jy ! Total flux subtracted in 200 components = 0.000825435 Jy ! Clean residual min=-0.001403 max=0.001037 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.234353 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.234353 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=0.063330Jy sigma=0.464649 ! Fit after self-cal, rms=0.063330Jy sigma=0.464638 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 = 7.46813e-05 Jy ! Component: 100 - total flux cleaned = 0.000192388 Jy ! Component: 150 - total flux cleaned = 0.000245776 Jy ! Component: 200 - total flux cleaned = 0.000310465 Jy ! Total flux subtracted in 200 components = 0.000310465 Jy ! Clean residual min=-0.001334 max=0.001022 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.234663 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 0.234663 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=0.063327Jy sigma=0.464592 ! Fit after self-cal, rms=0.063325Jy sigma=0.464591 ! 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=0.9458 mas, bmaj=1.78 mas, bpa=-4.825 degrees ! Estimated noise=0.49911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9458 x 1.78 at -4.825 degrees (North through East) ! Clean map min=-0.0026526 max=0.2042 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=0.7348 mas, bmaj=1.474 mas, bpa=-5.479 degrees ! Estimated noise=0.976125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156718 Jy ! Component: 100 - total flux cleaned = 0.193205 Jy ! Component: 150 - total flux cleaned = 0.207354 Jy ! Component: 200 - total flux cleaned = 0.21533 Jy ! Total flux subtracted in 200 components = 0.21533 Jy ! Clean residual min=-0.003332 max=0.004019 Jy/beam ! Clean residual mean=0.000003 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.21533 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 0.21533 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9458 mas, bmaj=1.78 mas, bpa=-4.825 degrees ! Estimated noise=0.49911 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 = 0.00704943 Jy ! Component: 100 - total flux cleaned = 0.0111503 Jy ! Component: 150 - total flux cleaned = 0.0139189 Jy ! Component: 200 - total flux cleaned = 0.0154063 Jy ! Total flux subtracted in 200 components = 0.0154063 Jy ! Clean residual min=-0.001696 max=0.002003 Jy/beam ! Clean residual mean=0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.230737 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.230737 Jy ! Inverting map ! Added new window around map position (8, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131072 Jy ! Component: 100 - total flux cleaned = 0.00212056 Jy ! Component: 150 - total flux cleaned = 0.00265517 Jy ! Component: 200 - total flux cleaned = 0.00297453 Jy ! Total flux subtracted in 200 components = 0.00297453 Jy ! Clean residual min=-0.001601 max=0.001389 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.233711 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.233711 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=2.099 mas, bmaj=2.777 mas, bpa=-2.152 degrees ! Estimated noise=0.609082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146052 Jy ! Component: 100 - total flux cleaned = 0.0018509 Jy ! Component: 150 - total flux cleaned = 0.00185255 Jy ! Component: 200 - total flux cleaned = 0.00182795 Jy ! Total flux subtracted in 200 components = 0.00182795 Jy ! Clean residual min=-0.001458 max=0.001054 Jy/beam ! Clean residual mean=0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.235539 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 = -7.14045e-05 Jy ! Component: 100 - total flux cleaned = -0.000136189 Jy ! Component: 150 - total flux cleaned = -0.000234971 Jy ! Component: 200 - total flux cleaned = -0.000290682 Jy ! Total flux subtracted in 200 components = -0.000290682 Jy ! Clean residual min=-0.001419 max=0.001004 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.235249 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 95 components and 0.235249 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9458 mas, bmaj=1.78 mas, bpa=-4.825 degrees ! Estimated noise=0.49911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000461942 Jy ! Component: 100 - total flux cleaned = -0.000505084 Jy ! Component: 150 - total flux cleaned = -0.000543411 Jy ! Component: 200 - total flux cleaned = -0.000649526 Jy ! Total flux subtracted in 200 components = -0.000649526 Jy ! Clean residual min=-0.001538 max=0.001349 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.234599 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.234599 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=0.063331Jy sigma=0.464573 ! Fit after self-cal, rms=0.063310Jy sigma=0.464480 wmodel J1322+2148_X_map.mod ! Writing 114 model components to file: J1322+2148_X_map.mod wobs J1322+2148_X_uvs.fits ! Writing UV FITS file: J1322+2148_X_uvs.fits wwins J1322+2148_X_map.win ! wwins: Wrote 5 windows to J1322+2148_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 = -0.000189467 Jy ! Component: 100 - total flux cleaned = -5.72222e-05 Jy ! Component: 150 - total flux cleaned = -9.56297e-05 Jy ! Component: 200 - total flux cleaned = -0.000191255 Jy ! Component: 250 - total flux cleaned = -0.000227862 Jy ! Component: 300 - total flux cleaned = -0.000300141 Jy ! Component: 350 - total flux cleaned = -0.000335718 Jy ! Component: 400 - total flux cleaned = -0.000422009 Jy ! Component: 450 - total flux cleaned = -0.000522954 Jy ! Component: 500 - total flux cleaned = -0.000605422 Jy ! Component: 550 - total flux cleaned = -0.000686494 Jy ! Component: 600 - total flux cleaned = -0.000766292 Jy ! Component: 650 - total flux cleaned = -0.000813466 Jy ! Component: 700 - total flux cleaned = -0.000890912 Jy ! Component: 750 - total flux cleaned = -0.000921383 Jy ! Component: 800 - total flux cleaned = -0.000951247 Jy ! Component: 850 - total flux cleaned = -0.000966309 Jy ! Component: 900 - total flux cleaned = -0.00103968 Jy ! Component: 950 - total flux cleaned = -0.00106846 Jy ! Component: 1000 - total flux cleaned = -0.00109706 Jy ! Component: 1050 - total flux cleaned = -0.00115339 Jy ! Component: 1100 - total flux cleaned = -0.00115356 Jy ! Component: 1150 - total flux cleaned = -0.00120904 Jy ! Component: 1200 - total flux cleaned = -0.00122256 Jy ! Component: 1250 - total flux cleaned = -0.00115507 Jy ! Component: 1300 - total flux cleaned = -0.00119542 Jy ! Component: 1350 - total flux cleaned = -0.00119554 Jy ! Component: 1400 - total flux cleaned = -0.00123498 Jy ! Component: 1450 - total flux cleaned = -0.00122202 Jy ! Component: 1500 - total flux cleaned = -0.00124769 Jy ! Component: 1550 - total flux cleaned = -0.00123479 Jy ! Component: 1600 - total flux cleaned = -0.00124747 Jy ! Component: 1650 - total flux cleaned = -0.00126004 Jy ! Component: 1700 - total flux cleaned = -0.00125981 Jy ! Component: 1750 - total flux cleaned = -0.00121079 Jy ! Component: 1800 - total flux cleaned = -0.00123522 Jy ! Component: 1850 - total flux cleaned = -0.00122296 Jy ! Component: 1900 - total flux cleaned = -0.00118712 Jy ! Component: 1950 - total flux cleaned = -0.00119881 Jy ! Component: 2000 - total flux cleaned = -0.00117531 Jy ! Component: 2050 - total flux cleaned = -0.00110539 Jy ! Component: 2100 - total flux cleaned = -0.00105918 Jy ! Component: 2150 - total flux cleaned = -0.00107067 Jy ! Component: 2200 - total flux cleaned = -0.00107069 Jy ! Component: 2250 - total flux cleaned = -0.00101422 Jy ! Component: 2300 - total flux cleaned = -0.000991672 Jy ! Component: 2350 - total flux cleaned = -0.000958206 Jy ! Component: 2400 - total flux cleaned = -0.000903034 Jy ! Component: 2450 - total flux cleaned = -0.000881078 Jy ! Component: 2500 - total flux cleaned = -0.000848428 Jy ! Component: 2550 - total flux cleaned = -0.000880924 Jy ! Component: 2600 - total flux cleaned = -0.000816507 Jy ! Component: 2650 - total flux cleaned = -0.000805665 Jy ! Component: 2700 - total flux cleaned = -0.000763287 Jy ! Component: 2750 - total flux cleaned = -0.000721186 Jy ! Component: 2800 - total flux cleaned = -0.000721104 Jy ! Component: 2850 - total flux cleaned = -0.000669149 Jy ! Component: 2900 - total flux cleaned = -0.000627832 Jy ! Component: 2950 - total flux cleaned = -0.000597052 Jy ! Component: 3000 - total flux cleaned = -0.000597109 Jy ! Component: 3050 - total flux cleaned = -0.000495672 Jy ! Component: 3100 - total flux cleaned = -0.000475491 Jy ! Component: 3150 - total flux cleaned = -0.000475373 Jy ! Component: 3200 - total flux cleaned = -0.000385991 Jy ! Component: 3250 - total flux cleaned = -0.000385904 Jy ! Component: 3300 - total flux cleaned = -0.000326908 Jy ! Component: 3350 - total flux cleaned = -0.000258593 Jy ! Component: 3400 - total flux cleaned = -0.00025863 Jy ! Component: 3450 - total flux cleaned = -0.000200712 Jy ! Component: 3500 - total flux cleaned = -0.00019114 Jy ! Component: 3550 - total flux cleaned = -0.000172045 Jy ! Component: 3600 - total flux cleaned = -0.000143591 Jy ! Component: 3650 - total flux cleaned = -0.000162428 Jy ! Component: 3700 - total flux cleaned = -0.000115568 Jy ! Component: 3750 - total flux cleaned = -9.68587e-05 Jy ! Component: 3800 - total flux cleaned = -0.000106033 Jy ! Component: 3850 - total flux cleaned = -5.99096e-05 Jy ! Component: 3900 - total flux cleaned = -4.92372e-06 Jy ! Component: 3950 - total flux cleaned = -5.00972e-06 Jy ! Component: 4000 - total flux cleaned = -5.06349e-06 Jy ! Component: 4050 - total flux cleaned = 2.19786e-05 Jy ! Total flux subtracted in 4096 components = 2.18949e-05 Jy ! Clean residual min=-0.000607 max=0.000499 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.234621 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 412 components and 0.234621 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1322+2148_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9458 x 1.78 at -4.825 degrees (North through East) ! Clean map min=-0.0017322 max=0.204 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1322+2148_X_map.fits wmodel /image_prod/ug002_uva//J1322+2148_X_map.mod ! Writing 412 model components to file: /image_prod/ug002_uva//J1322+2148_X_map.mod wobs /image_prod/ug002_uva//J1322+2148_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1322+2148_X_uvs.fits wwins /image_prod/ug002_uva//J1322+2148_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1322+2148_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.204004 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153685 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.226003 0.226003 0.452006 0.904013 1.80803 3.61605 7.2321 14.4642 28.9284 57.8568 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.204 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1327.42 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1322+2148_X_dfm.log closed on Thu Mar 5 01:11:14 2020