! Started logfile: /image_prod/ug002_uva//J0211+1051_X_dfm.log on Wed Mar 4 19:26:20 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//J0211+1051_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0211+1051_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967407 visibilities/baseline/integration-bin. ! Found source: J0211+1051 ! ! 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 31344 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 J0211+1051_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.063768Jy sigma=8.653445 ! Fit after self-cal, rms=0.672110Jy sigma=5.522096 ! 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=0.6776 mas, bmaj=1.68 mas, bpa=-3.539 degrees ! Estimated noise=0.900489 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 = 0.232532 Jy ! Component: 100 - total flux cleaned = 0.309794 Jy ! Total flux subtracted in 100 components = 0.309794 Jy ! Clean residual min=-0.013438 max=0.036521 Jy/beam ! Clean residual mean=-0.000016 rms=0.003181 Jy/beam ! Combined flux in latest and established models = 0.309794 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.309794 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=0.118153Jy sigma=0.920341 ! Fit after self-cal, rms=0.118006Jy sigma=0.919091 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414226 Jy ! Component: 100 - total flux cleaned = 0.0644485 Jy ! Total flux subtracted in 100 components = 0.0644485 Jy ! Clean residual min=-0.009233 max=0.025347 Jy/beam ! Clean residual mean=-0.000011 rms=0.002278 Jy/beam ! Combined flux in latest and established models = 0.374243 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.374243 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=0.091529Jy sigma=0.715264 ! Fit after self-cal, rms=0.091436Jy sigma=0.714433 ! Inverting map ! Added new window around map position (1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241721 Jy ! Component: 100 - total flux cleaned = 0.0390785 Jy ! Total flux subtracted in 100 components = 0.0390785 Jy ! Clean residual min=-0.008024 max=0.012375 Jy/beam ! Clean residual mean=-0.000007 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.413321 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.413321 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=0.079242Jy sigma=0.616272 ! Fit after self-cal, rms=0.078647Jy sigma=0.610532 ! Inverting map ! Added new window around map position (2.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138822 Jy ! Component: 100 - total flux cleaned = 0.024768 Jy ! Total flux subtracted in 100 components = 0.024768 Jy ! Clean residual min=-0.006906 max=0.008901 Jy/beam ! Clean residual mean=-0.000005 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.438089 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.438089 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=0.073273Jy sigma=0.568516 ! Fit after self-cal, rms=0.073107Jy sigma=0.566760 ! 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=0.8422 mas, bmaj=1.952 mas, bpa=-3.117 degrees ! Estimated noise=0.496737 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 = 0.0178393 Jy ! Component: 100 - total flux cleaned = 0.0303012 Jy ! Component: 150 - total flux cleaned = 0.0395116 Jy ! Component: 200 - total flux cleaned = 0.0464104 Jy ! Total flux subtracted in 200 components = 0.0464104 Jy ! Clean residual min=-0.007823 max=0.011414 Jy/beam ! Clean residual mean=-0.000004 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 0.4845 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 52 components and 0.4845 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=0.066929Jy sigma=0.521006 ! Fit after self-cal, rms=0.066687Jy sigma=0.518559 ! Inverting map ! Added new window around map position (-1, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010321 Jy ! Component: 100 - total flux cleaned = 0.0173496 Jy ! Component: 150 - total flux cleaned = 0.023024 Jy ! Component: 200 - total flux cleaned = 0.027665 Jy ! Total flux subtracted in 200 components = 0.027665 Jy ! Clean residual min=-0.006952 max=0.007208 Jy/beam ! Clean residual mean=0.000002 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.512165 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 85 components and 0.512165 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=0.064457Jy sigma=0.500816 ! Fit after self-cal, rms=0.064365Jy sigma=0.500124 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8422 x 1.952 at -3.117 degrees (North through East) ! Clean map min=-0.0066737 max=0.31967 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.02 KP 1.02 ! LA 1.07 MK 1.00 NL 1.07 OV 0.96 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.99 KP 1.00 ! LA 1.07 MK 1.00 NL 1.09 OV 0.97 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.96 KP 1.01 ! LA 1.09 MK 0.99 NL 1.09 OV 0.96 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.98 KP 1.01 ! LA 1.07 MK 1.03 NL 1.08 OV 0.97 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 1.02 ! LA 1.07 MK 1.00 NL 1.07 OV 0.96 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.00 KP 1.02 ! LA 1.09 MK 1.00 NL 1.08 OV 0.97 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.96 KP 1.01 ! LA 1.07 MK 1.00 NL 1.07 OV 0.99 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.99 KP 1.02 ! LA 1.07 MK 1.00 NL 1.08 OV 0.96 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.99 KP 1.02 ! LA 1.06 MK 1.02 NL 1.09 OV 0.96 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 KP 1.00 ! LA 1.07 MK 1.02 NL 1.08 OV 0.96 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.00 KP 1.03 ! LA 1.08 MK 0.98 NL 1.06 OV 0.97 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.00 KP 1.01 ! LA 1.06 MK 0.99 NL 1.09 OV 0.97 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.064365Jy sigma=0.500124 ! Fit after self-cal, rms=0.059313Jy sigma=0.464288 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8411 mas, bmaj=1.953 mas, bpa=-2.904 degrees ! Estimated noise=0.496719 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 = -0.00223031 Jy ! Component: 100 - total flux cleaned = -0.00353408 Jy ! Component: 150 - total flux cleaned = -0.00382651 Jy ! Component: 200 - total flux cleaned = -0.00407499 Jy ! Total flux subtracted in 200 components = -0.00407499 Jy ! Clean residual min=-0.003774 max=0.003885 Jy/beam ! Clean residual mean=-0.000000 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.50809 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.50809 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=0.058915Jy sigma=0.460989 ! Fit after self-cal, rms=0.058890Jy sigma=0.460823 ! 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=0.058890Jy sigma=0.460823 ! Fit after self-cal, rms=0.057543Jy sigma=0.449079 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.84 mas, bmaj=1.952 mas, bpa=-2.966 degrees ! Estimated noise=0.496194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00218037 Jy ! Component: 100 - total flux cleaned = -0.00235678 Jy ! Component: 150 - total flux cleaned = -0.00250384 Jy ! Component: 200 - total flux cleaned = -0.00263394 Jy ! Total flux subtracted in 200 components = -0.00263394 Jy ! Clean residual min=-0.002805 max=0.002522 Jy/beam ! Clean residual mean=0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.505456 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.505456 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=0.057330Jy sigma=0.447281 ! Fit after self-cal, rms=0.057326Jy sigma=0.447223 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 = -0.000254604 Jy ! Component: 100 - total flux cleaned = -0.00031003 Jy ! Component: 150 - total flux cleaned = -0.000409384 Jy ! Component: 200 - total flux cleaned = -0.000498632 Jy ! Total flux subtracted in 200 components = -0.000498632 Jy ! Clean residual min=-0.002734 max=0.002407 Jy/beam ! Clean residual mean=0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.504957 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.504957 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=0.057244Jy sigma=0.446542 ! Fit after self-cal, rms=0.057238Jy sigma=0.446503 ! 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=0.057238Jy sigma=0.446503 ! Fit after self-cal, rms=0.057099Jy sigma=0.445914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=1.951 mas, bpa=-2.954 degrees ! Estimated noise=0.495879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011816 Jy ! Component: 100 - total flux cleaned = -0.00169937 Jy ! Component: 150 - total flux cleaned = -0.00204284 Jy ! Component: 200 - total flux cleaned = -0.002219 Jy ! Total flux subtracted in 200 components = -0.002219 Jy ! Clean residual min=-0.002462 max=0.002369 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.502738 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.502738 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=0.057005Jy sigma=0.445104 ! Fit after self-cal, rms=0.057002Jy sigma=0.445077 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 = -0.000219034 Jy ! Component: 100 - total flux cleaned = -0.000256614 Jy ! Component: 150 - total flux cleaned = -0.000256288 Jy ! Component: 200 - total flux cleaned = -0.000191953 Jy ! Total flux subtracted in 200 components = -0.000191953 Jy ! Clean residual min=-0.002386 max=0.002269 Jy/beam ! Clean residual mean=0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.502546 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 136 components and 0.502546 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=0.056959Jy sigma=0.444727 ! Fit after self-cal, rms=0.056956Jy sigma=0.444706 ! 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=0.056956Jy sigma=0.444706 ! Fit after self-cal, rms=0.056875Jy sigma=0.444502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.053 mas, bmaj=2.994 mas, bpa=-2.581 degrees ! Estimated noise=0.66236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103968 Jy ! Component: 100 - total flux cleaned = -0.000157278 Jy ! Component: 150 - total flux cleaned = -2.55309e-05 Jy ! Component: 200 - total flux cleaned = 0.000130349 Jy ! Total flux subtracted in 200 components = 0.000130349 Jy ! Clean residual min=-0.003189 max=0.003100 Jy/beam ! Clean residual mean=0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.502676 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.502676 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=0.056856Jy sigma=0.444363 ! Fit after self-cal, rms=0.056849Jy sigma=0.444302 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 = 9.20596e-06 Jy ! Component: 100 - total flux cleaned = 0.000149584 Jy ! Component: 150 - total flux cleaned = 0.000275758 Jy ! Component: 200 - total flux cleaned = 0.000389282 Jy ! Total flux subtracted in 200 components = 0.000389282 Jy ! Clean residual min=-0.003126 max=0.002948 Jy/beam ! Clean residual mean=0.000001 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.503066 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 171 components and 0.503066 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=0.056854Jy sigma=0.444366 ! Fit after self-cal, rms=0.056852Jy sigma=0.444344 ! 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=0.8373 mas, bmaj=1.95 mas, bpa=-2.938 degrees ! Estimated noise=0.495662 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8373 x 1.95 at -2.938 degrees (North through East) ! Clean map min=-0.0020325 max=0.31936 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=0.6735 mas, bmaj=1.678 mas, bpa=-3.358 degrees ! Estimated noise=0.894979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.231079 Jy ! Component: 100 - total flux cleaned = 0.310835 Jy ! Component: 150 - total flux cleaned = 0.354336 Jy ! Component: 200 - total flux cleaned = 0.382225 Jy ! Total flux subtracted in 200 components = 0.382225 Jy ! Clean residual min=-0.006017 max=0.015264 Jy/beam ! Clean residual mean=-0.000010 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.382225 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.382225 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8373 mas, bmaj=1.95 mas, bpa=-2.938 degrees ! Estimated noise=0.495662 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 = 0.0328709 Jy ! Component: 100 - total flux cleaned = 0.0534133 Jy ! Component: 150 - total flux cleaned = 0.0678325 Jy ! Component: 200 - total flux cleaned = 0.0782517 Jy ! Total flux subtracted in 200 components = 0.0782517 Jy ! Clean residual min=-0.003185 max=0.006982 Jy/beam ! Clean residual mean=-0.000008 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.460477 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 45 components and 0.460477 Jy ! Inverting map ! Added new window around map position (1.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815723 Jy ! Component: 100 - total flux cleaned = 0.0142777 Jy ! Component: 150 - total flux cleaned = 0.0191508 Jy ! Component: 200 - total flux cleaned = 0.0230882 Jy ! Total flux subtracted in 200 components = 0.0230882 Jy ! Clean residual min=-0.002205 max=0.002943 Jy/beam ! Clean residual mean=-0.000003 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.483565 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 80 components and 0.483565 Jy ! Inverting map ! Added new window around map position (-6, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333221 Jy ! Component: 100 - total flux cleaned = 0.00603388 Jy ! Component: 150 - total flux cleaned = 0.00830261 Jy ! Component: 200 - total flux cleaned = 0.0102204 Jy ! Total flux subtracted in 200 components = 0.0102204 Jy ! Clean residual min=-0.002061 max=0.002335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.493786 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 108 components and 0.493786 Jy ! Inverting map ! Added new window around map position (4.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024247 Jy ! Component: 100 - total flux cleaned = 0.00416481 Jy ! Component: 150 - total flux cleaned = 0.00563152 Jy ! Component: 200 - total flux cleaned = 0.00673916 Jy ! Total flux subtracted in 200 components = 0.00673916 Jy ! Clean residual min=-0.001840 max=0.001757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.500525 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 141 components and 0.500525 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=2.053 mas, bmaj=2.994 mas, bpa=-2.581 degrees ! Estimated noise=0.66236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215218 Jy ! Component: 100 - total flux cleaned = 0.00382033 Jy ! Component: 150 - total flux cleaned = 0.00517869 Jy ! Component: 200 - total flux cleaned = 0.00631746 Jy ! Total flux subtracted in 200 components = 0.00631746 Jy ! Clean residual min=-0.002512 max=0.002471 Jy/beam ! Clean residual mean=0.000000 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.506842 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 = 0.000857267 Jy ! Component: 100 - total flux cleaned = 0.00143529 Jy ! Component: 150 - total flux cleaned = 0.00197971 Jy ! Component: 200 - total flux cleaned = 0.00233592 Jy ! Total flux subtracted in 200 components = 0.00233592 Jy ! Clean residual min=-0.002400 max=0.002430 Jy/beam ! Clean residual mean=0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.509178 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 203 components and 0.509178 Jy ! Inverting map ! Added new window around map position (1.8, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209916 Jy ! Component: 100 - total flux cleaned = 0.00316931 Jy ! Component: 150 - total flux cleaned = 0.00379299 Jy ! Component: 200 - total flux cleaned = 0.00434552 Jy ! Total flux subtracted in 200 components = 0.00434552 Jy ! Clean residual min=-0.002121 max=0.002231 Jy/beam ! Clean residual mean=0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.513524 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 220 components and 0.513524 Jy ! Inverting map ! Added new window around map position (-9.8, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102014 Jy ! Component: 100 - total flux cleaned = 0.00102002 Jy ! Component: 150 - total flux cleaned = 0.000972831 Jy ! Component: 200 - total flux cleaned = 0.00114086 Jy ! Total flux subtracted in 200 components = 0.00114086 Jy ! Clean residual min=-0.001823 max=0.001976 Jy/beam ! Clean residual mean=0.000002 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.514665 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 242 components and 0.514665 Jy ! Inverting map ! Added new window around map position (0.8, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129354 Jy ! Component: 100 - total flux cleaned = 0.00120943 Jy ! Component: 150 - total flux cleaned = 0.00142487 Jy ! Component: 200 - total flux cleaned = 0.00152208 Jy ! Total flux subtracted in 200 components = 0.00152208 Jy ! Clean residual min=-0.001618 max=0.001541 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.516187 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 270 components and 0.516187 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8373 mas, bmaj=1.95 mas, bpa=-2.938 degrees ! Estimated noise=0.495662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510968 Jy ! Component: 100 - total flux cleaned = 0.000853447 Jy ! Component: 150 - total flux cleaned = 0.0010808 Jy ! Component: 200 - total flux cleaned = 0.00132723 Jy ! Total flux subtracted in 200 components = 0.00132723 Jy ! Clean residual min=-0.001235 max=0.001249 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.517514 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 299 components and 0.517514 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=0.056453Jy sigma=0.441114 ! Fit after self-cal, rms=0.056419Jy sigma=0.440833 wmodel J0211+1051_X_map.mod ! Writing 299 model components to file: J0211+1051_X_map.mod wobs J0211+1051_X_uvs.fits ! Writing UV FITS file: J0211+1051_X_uvs.fits wwins J0211+1051_X_map.win ! wwins: Wrote 10 windows to J0211+1051_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 = -0.000230878 Jy ! Component: 100 - total flux cleaned = -0.00033538 Jy ! Component: 150 - total flux cleaned = -0.000495781 Jy ! Component: 200 - total flux cleaned = -0.000593073 Jy ! Component: 250 - total flux cleaned = -0.00068714 Jy ! Component: 300 - total flux cleaned = -0.000760337 Jy ! Component: 350 - total flux cleaned = -0.000778384 Jy ! Component: 400 - total flux cleaned = -0.000760939 Jy ! Component: 450 - total flux cleaned = -0.00079552 Jy ! Component: 500 - total flux cleaned = -0.000761237 Jy ! Component: 550 - total flux cleaned = -0.000727658 Jy ! Component: 600 - total flux cleaned = -0.000727685 Jy ! Component: 650 - total flux cleaned = -0.000695455 Jy ! Component: 700 - total flux cleaned = -0.000695528 Jy ! Component: 750 - total flux cleaned = -0.000711121 Jy ! Component: 800 - total flux cleaned = -0.000680191 Jy ! Component: 850 - total flux cleaned = -0.00069593 Jy ! Component: 900 - total flux cleaned = -0.000726064 Jy ! Component: 950 - total flux cleaned = -0.000725908 Jy ! Component: 1000 - total flux cleaned = -0.000711339 Jy ! Component: 1050 - total flux cleaned = -0.00068238 Jy ! Component: 1100 - total flux cleaned = -0.000682801 Jy ! Component: 1150 - total flux cleaned = -0.00065456 Jy ! Component: 1200 - total flux cleaned = -0.000710557 Jy ! Component: 1250 - total flux cleaned = -0.000655403 Jy ! Component: 1300 - total flux cleaned = -0.000587319 Jy ! Component: 1350 - total flux cleaned = -0.000587495 Jy ! Component: 1400 - total flux cleaned = -0.00064105 Jy ! Component: 1450 - total flux cleaned = -0.000587925 Jy ! Component: 1500 - total flux cleaned = -0.000535494 Jy ! Component: 1550 - total flux cleaned = -0.000548678 Jy ! Component: 1600 - total flux cleaned = -0.000548818 Jy ! Component: 1650 - total flux cleaned = -0.000599681 Jy ! Component: 1700 - total flux cleaned = -0.000586894 Jy ! Component: 1750 - total flux cleaned = -0.000574315 Jy ! Component: 1800 - total flux cleaned = -0.000599241 Jy ! Component: 1850 - total flux cleaned = -0.000599143 Jy ! Component: 1900 - total flux cleaned = -0.000659987 Jy ! Component: 1950 - total flux cleaned = -0.000659882 Jy ! Component: 2000 - total flux cleaned = -0.000671725 Jy ! Component: 2050 - total flux cleaned = -0.000659996 Jy ! Component: 2100 - total flux cleaned = -0.000659992 Jy ! Component: 2150 - total flux cleaned = -0.000672019 Jy ! Component: 2200 - total flux cleaned = -0.000718458 Jy ! Component: 2250 - total flux cleaned = -0.000752908 Jy ! Component: 2300 - total flux cleaned = -0.000718636 Jy ! Component: 2350 - total flux cleaned = -0.000741212 Jy ! Component: 2400 - total flux cleaned = -0.000763712 Jy ! Component: 2450 - total flux cleaned = -0.000797299 Jy ! Component: 2500 - total flux cleaned = -0.000786127 Jy ! Component: 2550 - total flux cleaned = -0.000797079 Jy ! Component: 2600 - total flux cleaned = -0.000819008 Jy ! Component: 2650 - total flux cleaned = -0.000819013 Jy ! Component: 2700 - total flux cleaned = -0.000829888 Jy ! Component: 2750 - total flux cleaned = -0.00086214 Jy ! Component: 2800 - total flux cleaned = -0.000883535 Jy ! Component: 2850 - total flux cleaned = -0.000894087 Jy ! Component: 2900 - total flux cleaned = -0.000925422 Jy ! Component: 2950 - total flux cleaned = -0.000946198 Jy ! Component: 3000 - total flux cleaned = -0.000946284 Jy ! Component: 3050 - total flux cleaned = -0.00098731 Jy ! Component: 3100 - total flux cleaned = -0.000987285 Jy ! Component: 3150 - total flux cleaned = -0.000997372 Jy ! Component: 3200 - total flux cleaned = -0.00100749 Jy ! Component: 3250 - total flux cleaned = -0.0010373 Jy ! Component: 3300 - total flux cleaned = -0.00106719 Jy ! Component: 3350 - total flux cleaned = -0.00109676 Jy ! Component: 3400 - total flux cleaned = -0.00111639 Jy ! Component: 3450 - total flux cleaned = -0.00113594 Jy ! Component: 3500 - total flux cleaned = -0.00120363 Jy ! Component: 3550 - total flux cleaned = -0.00121336 Jy ! Component: 3600 - total flux cleaned = -0.00121332 Jy ! Component: 3650 - total flux cleaned = -0.00125139 Jy ! Component: 3700 - total flux cleaned = -0.00125145 Jy ! Component: 3750 - total flux cleaned = -0.00131705 Jy ! Component: 3800 - total flux cleaned = -0.00135437 Jy ! Component: 3850 - total flux cleaned = -0.00141927 Jy ! Component: 3900 - total flux cleaned = -0.00135465 Jy ! Component: 3950 - total flux cleaned = -0.00140965 Jy ! Component: 4000 - total flux cleaned = -0.00143703 Jy ! Component: 4050 - total flux cleaned = -0.00139177 Jy ! Total flux subtracted in 4096 components = -0.00147285 Jy ! Clean residual min=-0.000484 max=0.000558 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.516041 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 639 components and 0.516041 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0211+1051_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8373 x 1.95 at -2.938 degrees (North through East) ! Clean map min=-0.00086957 max=0.31955 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0211+1051_X_map.fits wmodel /image_prod/ug002_uva//J0211+1051_X_map.mod ! Writing 639 model components to file: /image_prod/ug002_uva//J0211+1051_X_map.mod wobs /image_prod/ug002_uva//J0211+1051_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0211+1051_X_uvs.fits wwins /image_prod/ug002_uva//J0211+1051_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0211+1051_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.319553 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158246 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148564 0.148564 0.297128 0.594255 1.18851 2.37702 4.75404 9.50808 19.0162 38.0323 76.0646 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.319 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2019.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0211+1051_X_dfm.log closed on Wed Mar 4 19:26:27 2020