! Started logfile: /image_prod/ug002_uva//J0730-1141_X_f_dfm.log on Wed Mar 4 21:50:41 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//J0730-1141_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0730-1141_X_f_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.869048 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! 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 1752 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 J0730-1141_X_f] 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=4.200233Jy sigma=14.396722 ! Fit after self-cal, rms=3.078200Jy sigma=10.264513 ! 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=0.5467 mas, bmaj=1.544 mas, bpa=2.694 degrees ! Estimated noise=6.80348 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 = 2.90531 Jy ! Component: 100 - total flux cleaned = 3.6143 Jy ! Total flux subtracted in 100 components = 3.6143 Jy ! Clean residual min=-0.208715 max=0.297211 Jy/beam ! Clean residual mean=0.000258 rms=0.051492 Jy/beam ! Combined flux in latest and established models = 3.6143 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 3.6143 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=0.746211Jy sigma=2.291259 ! Fit after self-cal, rms=0.746060Jy sigma=2.290215 ! 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=0.6739 mas, bmaj=1.76 mas, bpa=3.213 degrees ! Estimated noise=5.31373 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 = 0.438991 Jy ! Component: 100 - total flux cleaned = 0.63909 Jy ! Component: 150 - total flux cleaned = 0.748167 Jy ! Component: 200 - total flux cleaned = 0.811386 Jy ! Total flux subtracted in 200 components = 0.811386 Jy ! Clean residual min=-0.163201 max=0.206350 Jy/beam ! Clean residual mean=0.000150 rms=0.037135 Jy/beam ! Combined flux in latest and established models = 4.42569 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 25 components and 4.42569 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=0.403094Jy sigma=1.248281 ! Fit after self-cal, rms=0.401598Jy sigma=1.239236 ! Inverting map ! Added new window around map position (-6.2, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177408 Jy ! Component: 100 - total flux cleaned = 0.263116 Jy ! Component: 150 - total flux cleaned = 0.299738 Jy ! Component: 200 - total flux cleaned = 0.327281 Jy ! Total flux subtracted in 200 components = 0.327281 Jy ! Clean residual min=-0.134079 max=0.133808 Jy/beam ! Clean residual mean=0.000086 rms=0.027294 Jy/beam ! Combined flux in latest and established models = 4.75297 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 4.75297 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=0.299637Jy sigma=0.920800 ! Fit after self-cal, rms=0.290731Jy sigma=0.885362 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6739 x 1.76 at 3.213 degrees (North through East) ! Clean map min=-0.1214 max=3.8757 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.03 MK 0.99 ! NL 1.08 OV 0.94 PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.01 MK 0.99 ! NL 1.11 OV 0.95 PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.01 MK 1.00 ! NL 1.06 OV 0.93 PT 0.94 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 0.99 MK 0.99 ! NL 1.06 OV 0.95 PT 0.94 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.00 MK 0.99 ! NL 1.07 OV 0.96 PT 0.97 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.00 MK 1.01 ! NL 1.09 OV 0.95 PT 0.92 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.01 MK 1.01 ! NL 1.07 OV 0.96 PT 0.92 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 1.00 MK 1.00 ! NL 1.07 OV 0.96 PT 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.02 MK 1.01 ! NL 1.08 OV 0.97 PT 0.90 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 KP 1.02 MK 1.03 ! NL 1.07 OV 0.96 PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.01 MK 1.02 ! NL 1.13 OV 0.96 PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 KP 1.00 MK 1.06 ! NL 1.08 OV 0.96 PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.290731Jy sigma=0.885362 ! Fit after self-cal, rms=0.155966Jy sigma=0.463871 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6771 mas, bmaj=1.768 mas, bpa=3.352 degrees ! Estimated noise=5.35283 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 (-2.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278507 Jy ! Component: 100 - total flux cleaned = 0.0294449 Jy ! Component: 150 - total flux cleaned = 0.0327755 Jy ! Component: 200 - total flux cleaned = 0.0319882 Jy ! Total flux subtracted in 200 components = 0.0319882 Jy ! Clean residual min=-0.039757 max=0.029873 Jy/beam ! Clean residual mean=0.000006 rms=0.009202 Jy/beam ! Combined flux in latest and established models = 4.78496 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 80 components and 4.78496 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=0.121235Jy sigma=0.351890 ! Fit after self-cal, rms=0.118980Jy sigma=0.346377 ! 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=0.118980Jy sigma=0.346377 ! Fit after self-cal, rms=0.114881Jy sigma=0.335660 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6773 mas, bmaj=1.769 mas, bpa=3.326 degrees ! Estimated noise=5.343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0176199 Jy ! Component: 100 - total flux cleaned = -0.0190664 Jy ! Component: 150 - total flux cleaned = -0.0196784 Jy ! Component: 200 - total flux cleaned = -0.0207622 Jy ! Total flux subtracted in 200 components = -0.0207622 Jy ! Clean residual min=-0.031704 max=0.025615 Jy/beam ! Clean residual mean=-0.000002 rms=0.007482 Jy/beam ! Combined flux in latest and established models = 4.7642 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 96 components and 4.7642 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=0.104706Jy sigma=0.304575 ! Fit after self-cal, rms=0.103660Jy sigma=0.302422 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 = 0.000978298 Jy ! Component: 100 - total flux cleaned = 0.000473451 Jy ! Component: 150 - total flux cleaned = 4.33135e-05 Jy ! Component: 200 - total flux cleaned = -0.000744464 Jy ! Total flux subtracted in 200 components = -0.000744464 Jy ! Clean residual min=-0.029832 max=0.025309 Jy/beam ! Clean residual mean=-0.000002 rms=0.006901 Jy/beam ! Combined flux in latest and established models = 4.76345 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 4.76345 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=0.099321Jy sigma=0.290720 ! Fit after self-cal, rms=0.098881Jy sigma=0.289871 ! 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=0.098881Jy sigma=0.289871 ! Fit after self-cal, rms=0.096759Jy sigma=0.284118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6771 mas, bmaj=1.769 mas, bpa=3.337 degrees ! Estimated noise=5.33796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0163976 Jy ! Component: 100 - total flux cleaned = -0.0183031 Jy ! Component: 150 - total flux cleaned = -0.0182866 Jy ! Component: 200 - total flux cleaned = -0.0177046 Jy ! Total flux subtracted in 200 components = -0.0177046 Jy ! Clean residual min=-0.025825 max=0.023064 Jy/beam ! Clean residual mean=-0.000005 rms=0.006141 Jy/beam ! Combined flux in latest and established models = 4.74575 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 4.74575 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=0.092576Jy sigma=0.272558 ! Fit after self-cal, rms=0.091937Jy sigma=0.271466 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 = -0.000406028 Jy ! Component: 100 - total flux cleaned = 0.000160752 Jy ! Component: 150 - total flux cleaned = 0.000683045 Jy ! Component: 200 - total flux cleaned = 0.000925797 Jy ! Total flux subtracted in 200 components = 0.000925797 Jy ! Clean residual min=-0.024338 max=0.023015 Jy/beam ! Clean residual mean=-0.000005 rms=0.005913 Jy/beam ! Combined flux in latest and established models = 4.74667 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 4.74667 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=0.090231Jy sigma=0.266864 ! Fit after self-cal, rms=0.090016Jy sigma=0.266501 ! 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=0.090016Jy sigma=0.266501 ! Fit after self-cal, rms=0.088612Jy sigma=0.262705 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=3.82 mas, bpa=13.37 degrees ! Estimated noise=8.19884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0154076 Jy ! Component: 100 - total flux cleaned = -0.015475 Jy ! Component: 150 - total flux cleaned = -0.0158797 Jy ! Component: 200 - total flux cleaned = -0.0168255 Jy ! Total flux subtracted in 200 components = -0.0168255 Jy ! Clean residual min=-0.033383 max=0.037437 Jy/beam ! Clean residual mean=-0.000017 rms=0.010647 Jy/beam ! Combined flux in latest and established models = 4.72985 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 4.72985 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=0.086440Jy sigma=0.262134 ! Fit after self-cal, rms=0.085764Jy sigma=0.260318 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 = -0.000887011 Jy ! Component: 100 - total flux cleaned = -0.000241699 Jy ! Component: 150 - total flux cleaned = -0.000541638 Jy ! Component: 200 - total flux cleaned = -0.00107606 Jy ! Total flux subtracted in 200 components = -0.00107606 Jy ! Clean residual min=-0.030295 max=0.037151 Jy/beam ! Clean residual mean=-0.000018 rms=0.010434 Jy/beam ! Combined flux in latest and established models = 4.72877 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 125 components and 4.72877 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=0.085245Jy sigma=0.259592 ! Fit after self-cal, rms=0.085153Jy sigma=0.259261 ! 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=0.6769 mas, bmaj=1.769 mas, bpa=3.35 degrees ! Estimated noise=5.33332 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6769 x 1.769 at 3.35 degrees (North through East) ! Clean map min=-0.023589 max=3.8927 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085153Jy sigma=0.259261 ! Fit after self-cal, rms=0.080444Jy sigma=0.236918 ! Inverting map and beam ! Estimated beam: bmin=0.6765 mas, bmaj=1.769 mas, bpa=3.325 degrees ! Estimated noise=5.33479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00839003 Jy ! Component: 100 - total flux cleaned = -0.0111135 Jy ! Component: 150 - total flux cleaned = -0.0127983 Jy ! Component: 200 - total flux cleaned = -0.0134507 Jy ! Total flux subtracted in 200 components = -0.0134507 Jy ! Clean residual min=-0.019544 max=0.020771 Jy/beam ! Clean residual mean=-0.000006 rms=0.004865 Jy/beam ! Combined flux in latest and established models = 4.71532 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 4.71532 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=0.078259Jy sigma=0.229598 ! Fit after self-cal, rms=0.077992Jy sigma=0.229163 ! Inverting map ! Added new window around map position (-3.2, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197956 Jy ! Component: 100 - total flux cleaned = 0.0268251 Jy ! Component: 150 - total flux cleaned = 0.0300752 Jy ! Component: 200 - total flux cleaned = 0.0344082 Jy ! Total flux subtracted in 200 components = 0.0344082 Jy ! Clean residual min=-0.016968 max=0.014919 Jy/beam ! Clean residual mean=0.000001 rms=0.003822 Jy/beam ! Combined flux in latest and established models = 4.74973 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 4.74973 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=0.071131Jy sigma=0.209746 ! Fit after self-cal, rms=0.070683Jy sigma=0.208517 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070683Jy sigma=0.208517 ! Fit after self-cal, rms=0.070130Jy sigma=0.206816 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=0.5489 mas, bmaj=1.552 mas, bpa=2.871 degrees ! Estimated noise=6.86393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.93102 Jy ! Component: 100 - total flux cleaned = 3.63506 Jy ! Component: 150 - total flux cleaned = 3.95632 Jy ! Component: 200 - total flux cleaned = 4.12981 Jy ! Total flux subtracted in 200 components = 4.12981 Jy ! Clean residual min=-0.072366 max=0.100494 Jy/beam ! Clean residual mean=0.000093 rms=0.017808 Jy/beam ! Combined flux in latest and established models = 4.12981 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 11 model components to the UV plane model. ! The established model now contains 11 components and 4.12981 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6765 mas, bmaj=1.769 mas, bpa=3.329 degrees ! Estimated noise=5.3307 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 (-0.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166198 Jy ! Component: 100 - total flux cleaned = 0.265781 Jy ! Component: 150 - total flux cleaned = 0.329911 Jy ! Component: 200 - total flux cleaned = 0.375939 Jy ! Total flux subtracted in 200 components = 0.375939 Jy ! Clean residual min=-0.030182 max=0.036810 Jy/beam ! Clean residual mean=0.000039 rms=0.010188 Jy/beam ! Combined flux in latest and established models = 4.50575 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 41 components and 4.50575 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=2.084 mas, bmaj=3.823 mas, bpa=13.41 degrees ! Estimated noise=8.19939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0747305 Jy ! Component: 100 - total flux cleaned = 0.124207 Jy ! Component: 150 - total flux cleaned = 0.161791 Jy ! Component: 200 - total flux cleaned = 0.19118 Jy ! Total flux subtracted in 200 components = 0.19118 Jy ! Clean residual min=-0.029954 max=0.029871 Jy/beam ! Clean residual mean=0.000025 rms=0.010264 Jy/beam ! Combined flux in latest and established models = 4.69693 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 = 0.0232997 Jy ! Component: 100 - total flux cleaned = 0.0419728 Jy ! Component: 150 - total flux cleaned = 0.0571236 Jy ! Component: 200 - total flux cleaned = 0.0694935 Jy ! Total flux subtracted in 200 components = 0.0694935 Jy ! Clean residual min=-0.021581 max=0.020239 Jy/beam ! Clean residual mean=0.000006 rms=0.006675 Jy/beam ! Combined flux in latest and established models = 4.76642 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 103 components and 4.76642 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6765 mas, bmaj=1.769 mas, bpa=3.329 degrees ! Estimated noise=5.3307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00951037 Jy ! Component: 100 - total flux cleaned = 0.0156171 Jy ! Component: 150 - total flux cleaned = 0.0207486 Jy ! Component: 200 - total flux cleaned = 0.0250897 Jy ! Total flux subtracted in 200 components = 0.0250897 Jy ! Clean residual min=-0.015981 max=0.014710 Jy/beam ! Clean residual mean=-0.000000 rms=0.003527 Jy/beam ! Combined flux in latest and established models = 4.79151 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 117 components and 4.79151 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=0.069023Jy sigma=0.211783 ! Fit after self-cal, rms=0.067263Jy sigma=0.204602 wmodel J0730-1141_X_f_map.mod ! Writing 117 model components to file: J0730-1141_X_f_map.mod wobs J0730-1141_X_f_uvs.fits ! Writing UV FITS file: J0730-1141_X_f_uvs.fits wwins J0730-1141_X_f_map.win ! wwins: Wrote 5 windows to J0730-1141_X_f_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 = -0.00429756 Jy ! Component: 100 - total flux cleaned = -0.00723401 Jy ! Component: 150 - total flux cleaned = -0.00847078 Jy ! Component: 200 - total flux cleaned = -0.00921943 Jy ! Component: 250 - total flux cleaned = -0.00939753 Jy ! Component: 300 - total flux cleaned = -0.00859569 Jy ! Component: 350 - total flux cleaned = -0.00814263 Jy ! Component: 400 - total flux cleaned = -0.00771369 Jy ! Component: 450 - total flux cleaned = -0.00717335 Jy ! Component: 500 - total flux cleaned = -0.00653078 Jy ! Component: 550 - total flux cleaned = -0.00616741 Jy ! Component: 600 - total flux cleaned = -0.00593497 Jy ! Component: 650 - total flux cleaned = -0.00526379 Jy ! Component: 700 - total flux cleaned = -0.00494441 Jy ! Component: 750 - total flux cleaned = -0.00474015 Jy ! Component: 800 - total flux cleaned = -0.00474582 Jy ! Component: 850 - total flux cleaned = -0.0049382 Jy ! Component: 900 - total flux cleaned = -0.00502948 Jy ! Component: 950 - total flux cleaned = -0.00494136 Jy ! Component: 1000 - total flux cleaned = -0.00494283 Jy ! Component: 1050 - total flux cleaned = -0.00469451 Jy ! Component: 1100 - total flux cleaned = -0.00445494 Jy ! Component: 1150 - total flux cleaned = -0.00399162 Jy ! Component: 1200 - total flux cleaned = -0.00361726 Jy ! Component: 1250 - total flux cleaned = -0.00317957 Jy ! Component: 1300 - total flux cleaned = -0.00275192 Jy ! Component: 1350 - total flux cleaned = -0.00233786 Jy ! Component: 1400 - total flux cleaned = -0.00213337 Jy ! Component: 1450 - total flux cleaned = -0.00173766 Jy ! Component: 1500 - total flux cleaned = -0.00135475 Jy ! Component: 1550 - total flux cleaned = -0.00104302 Jy ! Component: 1600 - total flux cleaned = -0.000737396 Jy ! Component: 1650 - total flux cleaned = -0.000379644 Jy ! Component: 1700 - total flux cleaned = -0.000203111 Jy ! Component: 1750 - total flux cleaned = 2.72803e-05 Jy ! Component: 1800 - total flux cleaned = 0.000365393 Jy ! Component: 1850 - total flux cleaned = 0.000420298 Jy ! Component: 1900 - total flux cleaned = 0.000690806 Jy ! Component: 1950 - total flux cleaned = 0.000849141 Jy ! Component: 2000 - total flux cleaned = 0.001109 Jy ! Component: 2050 - total flux cleaned = 0.00110853 Jy ! Component: 2100 - total flux cleaned = 0.00130986 Jy ! Component: 2150 - total flux cleaned = 0.0012608 Jy ! Component: 2200 - total flux cleaned = 0.00140587 Jy ! Component: 2250 - total flux cleaned = 0.00140494 Jy ! Component: 2300 - total flux cleaned = 0.00131093 Jy ! Component: 2350 - total flux cleaned = 0.0012644 Jy ! Component: 2400 - total flux cleaned = 0.00130913 Jy ! Component: 2450 - total flux cleaned = 0.00135404 Jy ! Component: 2500 - total flux cleaned = 0.00139759 Jy ! Component: 2550 - total flux cleaned = 0.00139821 Jy ! Component: 2600 - total flux cleaned = 0.00144117 Jy ! Component: 2650 - total flux cleaned = 0.00139884 Jy ! Component: 2700 - total flux cleaned = 0.00156615 Jy ! Component: 2750 - total flux cleaned = 0.00164831 Jy ! Component: 2800 - total flux cleaned = 0.00168916 Jy ! Component: 2850 - total flux cleaned = 0.0018514 Jy ! Component: 2900 - total flux cleaned = 0.00197156 Jy ! Component: 2950 - total flux cleaned = 0.00213071 Jy ! Component: 3000 - total flux cleaned = 0.00228854 Jy ! Component: 3050 - total flux cleaned = 0.00244514 Jy ! Component: 3100 - total flux cleaned = 0.00267822 Jy ! Component: 3150 - total flux cleaned = 0.00279419 Jy ! Component: 3200 - total flux cleaned = 0.00302481 Jy ! Component: 3250 - total flux cleaned = 0.00313926 Jy ! Component: 3300 - total flux cleaned = 0.00325358 Jy ! Component: 3350 - total flux cleaned = 0.00348051 Jy ! Component: 3400 - total flux cleaned = 0.00355595 Jy ! Component: 3450 - total flux cleaned = 0.00359358 Jy ! Component: 3500 - total flux cleaned = 0.00370598 Jy ! Component: 3550 - total flux cleaned = 0.0037432 Jy ! Component: 3600 - total flux cleaned = 0.00378041 Jy ! Component: 3650 - total flux cleaned = 0.00385475 Jy ! Component: 3700 - total flux cleaned = 0.00385482 Jy ! Component: 3750 - total flux cleaned = 0.00396548 Jy ! Component: 3800 - total flux cleaned = 0.00411303 Jy ! Component: 3850 - total flux cleaned = 0.00422375 Jy ! Component: 3900 - total flux cleaned = 0.00433464 Jy ! Component: 3950 - total flux cleaned = 0.00444574 Jy ! Component: 4000 - total flux cleaned = 0.00451984 Jy ! Component: 4050 - total flux cleaned = 0.00466845 Jy ! Total flux subtracted in 4096 components = 0.0047428 Jy ! Clean residual min=-0.002496 max=0.002283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 4.79625 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 364 components and 4.79625 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0730-1141_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6765 x 1.769 at 3.329 degrees (North through East) ! Clean map min=-0.0069009 max=3.8801 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0730-1141_X_f_map.fits wmodel /image_prod/ug002_uva//J0730-1141_X_f_map.mod ! Writing 364 model components to file: /image_prod/ug002_uva//J0730-1141_X_f_map.mod wobs /image_prod/ug002_uva//J0730-1141_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0730-1141_X_f_uvs.fits wwins /image_prod/ug002_uva//J0730-1141_X_f_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0730-1141_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.88007 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000542727 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0419627 0.0419627 0.0839253 0.167851 0.335701 0.671403 1.34281 2.68561 5.37122 10.7424 21.4849 42.9698 85.9395 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.88 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7149.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0730-1141_X_f_dfm.log closed on Wed Mar 4 21:50:45 2020