! Started logfile: /image_prod/ug002_uva//J0209+2932_X_dfm.log on Wed Mar 4 19:25:45 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//J0209+2932_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0209+2932_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992222 visibilities/baseline/integration-bin. ! Found source: J0209+2932 ! ! 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 32148 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 J0209+2932_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. ! ! 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=1.003111Jy sigma=9.898002 ! Fit after self-cal, rms=0.954035Jy sigma=9.401357 ! 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=0.716 mas, bmaj=1.569 mas, bpa=-3.319 degrees ! Estimated noise=0.827507 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 = 0.0351678 Jy ! Component: 100 - total flux cleaned = 0.0456351 Jy ! Total flux subtracted in 100 components = 0.0456351 Jy ! Clean residual min=-0.004349 max=0.013802 Jy/beam ! Clean residual mean=-0.000001 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.0456351 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0456351 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=0.066040Jy sigma=0.615166 ! Fit after self-cal, rms=0.063785Jy sigma=0.593556 ! Inverting map ! Added new window around map position (5.8, 5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014614 Jy ! Component: 100 - total flux cleaned = 0.0231428 Jy ! Total flux subtracted in 100 components = 0.0231428 Jy ! Clean residual min=-0.004201 max=0.005934 Jy/beam ! Clean residual mean=0.000000 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.0687779 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.0687779 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=0.059255Jy sigma=0.539522 ! Fit after self-cal, rms=0.058495Jy sigma=0.532562 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818718 Jy ! Component: 100 - total flux cleaned = 0.0140595 Jy ! Total flux subtracted in 100 components = 0.0140595 Jy ! Clean residual min=-0.003755 max=0.004654 Jy/beam ! Clean residual mean=0.000000 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0828374 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.0828374 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=0.056614Jy sigma=0.509242 ! Fit after self-cal, rms=0.056498Jy sigma=0.508201 ! 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=0.9192 mas, bmaj=1.879 mas, bpa=-3.114 degrees ! Estimated noise=0.410559 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 = 0.00938844 Jy ! Component: 100 - total flux cleaned = 0.0156342 Jy ! Component: 150 - total flux cleaned = 0.020444 Jy ! Component: 200 - total flux cleaned = 0.0242605 Jy ! Total flux subtracted in 200 components = 0.0242605 Jy ! Clean residual min=-0.003217 max=0.005471 Jy/beam ! Clean residual mean=0.000001 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.107098 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 72 components and 0.107098 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=0.054707Jy sigma=0.485283 ! Fit after self-cal, rms=0.054528Jy sigma=0.483408 ! Inverting map ! Added new window around map position (7.2, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539488 Jy ! Component: 100 - total flux cleaned = 0.00887818 Jy ! Component: 150 - total flux cleaned = 0.0116742 Jy ! Component: 200 - total flux cleaned = 0.0139515 Jy ! Total flux subtracted in 200 components = 0.0139515 Jy ! Clean residual min=-0.002462 max=0.004806 Jy/beam ! Clean residual mean=0.000002 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.121049 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 103 components and 0.121049 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=0.053876Jy sigma=0.475828 ! Fit after self-cal, rms=0.053812Jy sigma=0.475024 ! Inverting map ! Added new window around map position (4.2, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418351 Jy ! Component: 100 - total flux cleaned = 0.00669256 Jy ! Component: 150 - total flux cleaned = 0.00864713 Jy ! Component: 200 - total flux cleaned = 0.0102509 Jy ! Total flux subtracted in 200 components = 0.0102509 Jy ! Clean residual min=-0.002065 max=0.004180 Jy/beam ! Clean residual mean=0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.1313 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 136 components and 0.1313 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=0.053409Jy sigma=0.470885 ! Fit after self-cal, rms=0.053386Jy sigma=0.470531 ! Inverting map ! Added new window around map position (1.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321289 Jy ! Component: 100 - total flux cleaned = 0.00496591 Jy ! Component: 150 - total flux cleaned = 0.00644987 Jy ! Component: 200 - total flux cleaned = 0.00738536 Jy ! Total flux subtracted in 200 components = 0.00738536 Jy ! Clean residual min=-0.001675 max=0.002217 Jy/beam ! Clean residual mean=0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.138686 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 160 components and 0.138686 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=0.053147Jy sigma=0.468097 ! Fit after self-cal, rms=0.053119Jy sigma=0.467874 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9192 x 1.879 at -3.114 degrees (North through East) ! Clean map min=-0.001643 max=0.051922 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.94 KP 1.03 ! LA 1.04 MK 1.19 NL 1.08 OV 0.95 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.88 KP 1.03 ! LA 1.07 MK 1.24 NL 1.10 OV 0.94 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.91 KP 1.05 ! LA 1.05 MK 1.30 NL 1.04 OV 0.95 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.92 KP 1.05 ! LA 1.06 MK 1.26 NL 1.08 OV 0.95 ! PT 0.82 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.98 KP 1.04 ! LA 1.06 MK 1.22 NL 0.99 OV 0.97 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.92 KP 1.05 ! LA 1.06 MK 1.26 NL 1.01 OV 0.92 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.93 KP 1.05 ! LA 1.05 MK 1.25 NL 1.11 OV 0.91 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.93 KP 1.07 ! LA 1.07 MK 1.25 NL 1.07 OV 0.93 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.91 KP 1.07 ! LA 1.05 MK 1.19 NL 1.10 OV 0.94 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.90 KP 1.06 ! LA 1.08 MK 1.22 NL 1.06 OV 0.93 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.89 KP 1.09 ! LA 1.06 MK 1.12 NL 1.08 OV 0.94 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.93 KP 1.03 ! LA 1.05 MK 1.19 NL 1.06 OV 0.90 ! PT 0.87 SC 0.99 ! ! ! Fit before self-cal, rms=0.053119Jy sigma=0.467874 ! Fit after self-cal, rms=0.054276Jy sigma=0.463411 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9421 mas, bmaj=1.89 mas, bpa=-1.517 degrees ! Estimated noise=0.412694 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 = -0.000274716 Jy ! Component: 100 - total flux cleaned = -6.30182e-05 Jy ! Component: 150 - total flux cleaned = 0.000127313 Jy ! Component: 200 - total flux cleaned = 0.00035834 Jy ! Total flux subtracted in 200 components = 0.00035834 Jy ! Clean residual min=-0.000994 max=0.000998 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.139044 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 179 components and 0.139044 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=0.054230Jy sigma=0.462993 ! Fit after self-cal, rms=0.054240Jy sigma=0.462832 ! 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=0.054240Jy sigma=0.462832 ! Fit after self-cal, rms=0.055277Jy sigma=0.461398 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9337 mas, bmaj=1.875 mas, bpa=-2.703 degrees ! Estimated noise=0.409457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239558 Jy ! Component: 100 - total flux cleaned = 0.000535307 Jy ! Component: 150 - total flux cleaned = 0.000716218 Jy ! Component: 200 - total flux cleaned = 0.000789577 Jy ! Total flux subtracted in 200 components = 0.000789577 Jy ! Clean residual min=-0.000885 max=0.000908 Jy/beam ! Clean residual mean=0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.139833 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 192 components and 0.139833 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=0.055260Jy sigma=0.461209 ! Fit after self-cal, rms=0.055275Jy sigma=0.461160 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 = 0.000130149 Jy ! Component: 100 - total flux cleaned = 0.000164698 Jy ! Component: 150 - total flux cleaned = 0.000213706 Jy ! Component: 200 - total flux cleaned = 0.000245055 Jy ! Total flux subtracted in 200 components = 0.000245055 Jy ! Clean residual min=-0.000892 max=0.000885 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.140079 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 199 components and 0.140079 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=0.055265Jy sigma=0.461069 ! Fit after self-cal, rms=0.055264Jy sigma=0.461064 ! 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=0.055264Jy sigma=0.461064 ! Fit after self-cal, rms=0.055296Jy sigma=0.461017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9323 mas, bmaj=1.873 mas, bpa=-2.794 degrees ! Estimated noise=0.407863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136636 Jy ! Component: 100 - total flux cleaned = 0.000215866 Jy ! Component: 150 - total flux cleaned = 0.000259971 Jy ! Component: 200 - total flux cleaned = 0.00027464 Jy ! Total flux subtracted in 200 components = 0.00027464 Jy ! Clean residual min=-0.000884 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.140353 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 209 components and 0.140353 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=0.055287Jy sigma=0.460941 ! Fit after self-cal, rms=0.055288Jy sigma=0.460937 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 = 5.84112e-05 Jy ! Component: 100 - total flux cleaned = 8.56866e-05 Jy ! Component: 150 - total flux cleaned = 0.000112316 Jy ! Component: 200 - total flux cleaned = 0.000150526 Jy ! Total flux subtracted in 200 components = 0.000150526 Jy ! Clean residual min=-0.000882 max=0.000825 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.140504 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 214 components and 0.140504 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=0.055281Jy sigma=0.460886 ! Fit after self-cal, rms=0.055280Jy sigma=0.460884 ! 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=0.055280Jy sigma=0.460884 ! Fit after self-cal, rms=0.055200Jy sigma=0.460881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=2.756 mas, bpa=-4.984 degrees ! Estimated noise=0.490459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653183 Jy ! Component: 100 - total flux cleaned = 0.00108951 Jy ! Component: 150 - total flux cleaned = 0.00128397 Jy ! Component: 200 - total flux cleaned = 0.00134476 Jy ! Total flux subtracted in 200 components = 0.00134476 Jy ! Clean residual min=-0.001001 max=0.001108 Jy/beam ! Clean residual mean=0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.141848 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 232 components and 0.141848 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=0.055199Jy sigma=0.460836 ! Fit after self-cal, rms=0.055198Jy sigma=0.460828 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 = 0.000196159 Jy ! Component: 100 - total flux cleaned = 0.000230521 Jy ! Component: 150 - total flux cleaned = 0.000272866 Jy ! Component: 200 - total flux cleaned = 0.000321331 Jy ! Total flux subtracted in 200 components = 0.000321331 Jy ! Clean residual min=-0.000977 max=0.001110 Jy/beam ! Clean residual mean=0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.14217 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 238 components and 0.14217 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=0.055199Jy sigma=0.460823 ! Fit after self-cal, rms=0.055198Jy sigma=0.460821 ! 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=0.932 mas, bmaj=1.873 mas, bpa=-2.805 degrees ! Estimated noise=0.407254 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.932 x 1.873 at -2.805 degrees (North through East) ! Clean map min=-0.00081767 max=0.051612 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=0.7266 mas, bmaj=1.563 mas, bpa=-3.12 degrees ! Estimated noise=0.826375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0392512 Jy ! Component: 100 - total flux cleaned = 0.0564713 Jy ! Component: 150 - total flux cleaned = 0.0678514 Jy ! Component: 200 - total flux cleaned = 0.0764568 Jy ! Total flux subtracted in 200 components = 0.0764568 Jy ! Clean residual min=-0.003112 max=0.005024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.0764568 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0764568 Jy ! Inverting map and beam ! Estimated beam: bmin=0.932 mas, bmaj=1.873 mas, bpa=-2.805 degrees ! Estimated noise=0.407254 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 = 0.011473 Jy ! Component: 100 - total flux cleaned = 0.0194697 Jy ! Component: 150 - total flux cleaned = 0.0257513 Jy ! Component: 200 - total flux cleaned = 0.0308887 Jy ! Total flux subtracted in 200 components = 0.0308887 Jy ! Clean residual min=-0.002109 max=0.003121 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.107346 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 84 components and 0.107346 Jy ! Inverting map ! Added new window around map position (5.6, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430314 Jy ! Component: 100 - total flux cleaned = 0.00793759 Jy ! Component: 150 - total flux cleaned = 0.0110477 Jy ! Component: 200 - total flux cleaned = 0.0137298 Jy ! Total flux subtracted in 200 components = 0.0137298 Jy ! Clean residual min=-0.001556 max=0.001677 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.121075 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 138 components and 0.121075 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=2.094 mas, bmaj=2.756 mas, bpa=-4.984 degrees ! Estimated noise=0.490459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436549 Jy ! Component: 100 - total flux cleaned = 0.0075346 Jy ! Component: 150 - total flux cleaned = 0.0100047 Jy ! Component: 200 - total flux cleaned = 0.0119786 Jy ! Total flux subtracted in 200 components = 0.0119786 Jy ! Clean residual min=-0.001583 max=0.001488 Jy/beam ! Clean residual mean=0.000003 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.133054 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 = 0.00160152 Jy ! Component: 100 - total flux cleaned = 0.00291982 Jy ! Component: 150 - total flux cleaned = 0.00401894 Jy ! Component: 200 - total flux cleaned = 0.00494262 Jy ! Total flux subtracted in 200 components = 0.00494262 Jy ! Clean residual min=-0.001158 max=0.001279 Jy/beam ! Clean residual mean=0.000003 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.137997 Jy ! Adding 138 model components to the UV plane model. ! The established model now contains 256 components and 0.137997 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.932 mas, bmaj=1.873 mas, bpa=-2.805 degrees ! Estimated noise=0.407254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088099 Jy ! Component: 100 - total flux cleaned = 0.00141837 Jy ! Component: 150 - total flux cleaned = 0.0017552 Jy ! Component: 200 - total flux cleaned = 0.00204292 Jy ! Total flux subtracted in 200 components = 0.00204292 Jy ! Clean residual min=-0.000869 max=0.000828 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.14004 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 278 components and 0.140039 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=0.055191Jy sigma=0.460949 ! Fit after self-cal, rms=0.055169Jy sigma=0.460871 wmodel J0209+2932_X_map.mod ! Writing 278 model components to file: J0209+2932_X_map.mod wobs J0209+2932_X_uvs.fits ! Writing UV FITS file: J0209+2932_X_uvs.fits wwins J0209+2932_X_map.win ! wwins: Wrote 6 windows to J0209+2932_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 = -0.000337536 Jy ! Component: 100 - total flux cleaned = -0.000427739 Jy ! Component: 150 - total flux cleaned = -0.000485481 Jy ! Component: 200 - total flux cleaned = -0.00049965 Jy ! Component: 250 - total flux cleaned = -0.000513289 Jy ! Component: 300 - total flux cleaned = -0.000499835 Jy ! Component: 350 - total flux cleaned = -0.000513175 Jy ! Component: 400 - total flux cleaned = -0.000564697 Jy ! Component: 450 - total flux cleaned = -0.000577431 Jy ! Component: 500 - total flux cleaned = -0.000639783 Jy ! Component: 550 - total flux cleaned = -0.000664261 Jy ! Component: 600 - total flux cleaned = -0.000712478 Jy ! Component: 650 - total flux cleaned = -0.000724476 Jy ! Component: 700 - total flux cleaned = -0.000771375 Jy ! Component: 750 - total flux cleaned = -0.000806034 Jy ! Component: 800 - total flux cleaned = -0.000817521 Jy ! Component: 850 - total flux cleaned = -0.000885523 Jy ! Component: 900 - total flux cleaned = -0.000907804 Jy ! Component: 950 - total flux cleaned = -0.000952054 Jy ! Component: 1000 - total flux cleaned = -0.00101788 Jy ! Component: 1050 - total flux cleaned = -0.00109349 Jy ! Component: 1100 - total flux cleaned = -0.00109342 Jy ! Component: 1150 - total flux cleaned = -0.00112526 Jy ! Component: 1200 - total flux cleaned = -0.001167 Jy ! Component: 1250 - total flux cleaned = -0.00119795 Jy ! Component: 1300 - total flux cleaned = -0.00123879 Jy ! Component: 1350 - total flux cleaned = -0.00126914 Jy ! Component: 1400 - total flux cleaned = -0.00132935 Jy ! Component: 1450 - total flux cleaned = -0.00132922 Jy ! Component: 1500 - total flux cleaned = -0.0013589 Jy ! Component: 1550 - total flux cleaned = -0.00138816 Jy ! Component: 1600 - total flux cleaned = -0.00138821 Jy ! Component: 1650 - total flux cleaned = -0.0014267 Jy ! Component: 1700 - total flux cleaned = -0.00148393 Jy ! Component: 1750 - total flux cleaned = -0.0014461 Jy ! Component: 1800 - total flux cleaned = -0.00145539 Jy ! Component: 1850 - total flux cleaned = -0.00145539 Jy ! Component: 1900 - total flux cleaned = -0.00146459 Jy ! Component: 1950 - total flux cleaned = -0.00146455 Jy ! Component: 2000 - total flux cleaned = -0.00145546 Jy ! Component: 2050 - total flux cleaned = -0.00146443 Jy ! Component: 2100 - total flux cleaned = -0.00144651 Jy ! Component: 2150 - total flux cleaned = -0.00148219 Jy ! Component: 2200 - total flux cleaned = -0.00148218 Jy ! Component: 2250 - total flux cleaned = -0.00148217 Jy ! Component: 2300 - total flux cleaned = -0.00147344 Jy ! Component: 2350 - total flux cleaned = -0.00145611 Jy ! Component: 2400 - total flux cleaned = -0.00148195 Jy ! Component: 2450 - total flux cleaned = -0.00143921 Jy ! Component: 2500 - total flux cleaned = -0.00145619 Jy ! Component: 2550 - total flux cleaned = -0.00147301 Jy ! Component: 2600 - total flux cleaned = -0.00147304 Jy ! Component: 2650 - total flux cleaned = -0.00143963 Jy ! Component: 2700 - total flux cleaned = -0.00145609 Jy ! Component: 2750 - total flux cleaned = -0.00141502 Jy ! Component: 2800 - total flux cleaned = -0.00143134 Jy ! Component: 2850 - total flux cleaned = -0.0013744 Jy ! Component: 2900 - total flux cleaned = -0.00136628 Jy ! Component: 2950 - total flux cleaned = -0.00131809 Jy ! Component: 3000 - total flux cleaned = -0.00133406 Jy ! Component: 3050 - total flux cleaned = -0.00127054 Jy ! Component: 3100 - total flux cleaned = -0.00126258 Jy ! Component: 3150 - total flux cleaned = -0.0012077 Jy ! Component: 3200 - total flux cleaned = -0.00121559 Jy ! Component: 3250 - total flux cleaned = -0.00116901 Jy ! Component: 3300 - total flux cleaned = -0.00115361 Jy ! Component: 3350 - total flux cleaned = -0.0011536 Jy ! Component: 3400 - total flux cleaned = -0.00113081 Jy ! Component: 3450 - total flux cleaned = -0.00108527 Jy ! Component: 3500 - total flux cleaned = -0.00105507 Jy ! Component: 3550 - total flux cleaned = -0.00106252 Jy ! Component: 3600 - total flux cleaned = -0.00105507 Jy ! Component: 3650 - total flux cleaned = -0.0010328 Jy ! Component: 3700 - total flux cleaned = -0.00101071 Jy ! Component: 3750 - total flux cleaned = -0.000959255 Jy ! Component: 3800 - total flux cleaned = -0.000937293 Jy ! Component: 3850 - total flux cleaned = -0.000951889 Jy ! Component: 3900 - total flux cleaned = -0.000915742 Jy ! Component: 3950 - total flux cleaned = -0.00089419 Jy ! Component: 4000 - total flux cleaned = -0.000872677 Jy ! Component: 4050 - total flux cleaned = -0.000844124 Jy ! Total flux subtracted in 4096 components = -0.000837018 Jy ! Clean residual min=-0.000431 max=0.000423 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.139202 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 604 components and 0.139202 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0209+2932_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.932 x 1.873 at -2.805 degrees (North through East) ! Clean map min=-0.00066115 max=0.051815 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0209+2932_X_map.fits wmodel /image_prod/ug002_uva//J0209+2932_X_map.mod ! Writing 604 model components to file: /image_prod/ug002_uva//J0209+2932_X_map.mod wobs /image_prod/ug002_uva//J0209+2932_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0209+2932_X_uvs.fits wwins /image_prod/ug002_uva//J0209+2932_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0209+2932_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0518152 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123154 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.713035 0.713035 1.42607 2.85214 5.70428 11.4086 22.8171 45.6343 91.2685 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 420.736 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0209+2932_X_dfm.log closed on Wed Mar 4 19:25:51 2020