! Started logfile: /image_prod/ug002_uva//J1925-2219_X_dfm.log on Thu Mar 5 04:10:24 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//J1925-2219_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1925-2219_X_uva.fits ! AN table 1: 30 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965926 visibilities/baseline/integration-bin. ! Found source: J1925-2219 ! ! 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 15648 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 J1925-2219_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 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=1.034459Jy sigma=8.237848 ! Fit after self-cal, rms=0.788818Jy sigma=6.223300 ! 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=0.6402 mas, bmaj=1.625 mas, bpa=-1.917 degrees ! Estimated noise=1.28321 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 = 0.156342 Jy ! Component: 100 - total flux cleaned = 0.203452 Jy ! Total flux subtracted in 100 components = 0.203452 Jy ! Clean residual min=-0.007021 max=0.019495 Jy/beam ! Clean residual mean=-0.000023 rms=0.002253 Jy/beam ! Combined flux in latest and established models = 0.203452 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.203452 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=0.088235Jy sigma=0.633013 ! Fit after self-cal, rms=0.088128Jy sigma=0.632598 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202702 Jy ! Component: 100 - total flux cleaned = 0.0304804 Jy ! Total flux subtracted in 100 components = 0.0304804 Jy ! Clean residual min=-0.006654 max=0.015276 Jy/beam ! Clean residual mean=-0.000011 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 0.233932 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.233932 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=0.081484Jy sigma=0.553864 ! Fit after self-cal, rms=0.081482Jy sigma=0.553643 ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137107 Jy ! Component: 100 - total flux cleaned = 0.0214265 Jy ! Total flux subtracted in 100 components = 0.0214265 Jy ! Clean residual min=-0.005465 max=0.010274 Jy/beam ! Clean residual mean=-0.000004 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.255359 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.255359 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=0.078213Jy sigma=0.523508 ! Fit after self-cal, rms=0.077832Jy sigma=0.519461 ! 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=0.826 mas, bmaj=2.047 mas, bpa=-2.077 degrees ! Estimated noise=0.733098 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118029 Jy ! Component: 100 - total flux cleaned = 0.0194318 Jy ! Component: 150 - total flux cleaned = 0.0246141 Jy ! Component: 200 - total flux cleaned = 0.0275662 Jy ! Total flux subtracted in 200 components = 0.0275662 Jy ! Clean residual min=-0.005865 max=0.006087 Jy/beam ! Clean residual mean=0.000007 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.282925 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 72 components and 0.282925 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=0.075705Jy sigma=0.500301 ! Fit after self-cal, rms=0.075694Jy sigma=0.500130 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.826 x 2.047 at -2.077 degrees (North through East) ! Clean map min=-0.00573 max=0.20758 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.03 KP 1.04 ! LA 1.03 MK 1.01 NL 1.04 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.03 KP 1.02 ! LA 1.02 MK 1.03 NL 1.01 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.02 KP 1.03 ! LA 1.03 MK 1.03 NL 1.01 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.07 KP 1.05 ! LA 1.03 MK 1.00 NL 1.03 OV 0.89 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.10 KP 1.04 ! LA 1.02 MK 1.04 NL 1.02 OV 0.89 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.04 KP 1.03 ! LA 1.03 MK 1.01 NL 1.05 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.08 KP 1.03 ! LA 1.04 MK 1.02 NL 1.05 OV 0.92 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.07 KP 1.05 ! LA 1.04 MK 1.00 NL 1.02 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.10 KP 1.04 ! LA 1.02 MK 1.08 NL 1.07 OV 0.91 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.07 KP 1.06 ! LA 1.04 MK 0.98 NL 1.03 OV 0.92 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.03 KP 1.06 ! LA 1.02 MK 0.98 NL 1.05 OV 0.91 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.08 KP 1.03 ! LA 1.05 MK 0.99 NL 1.06 OV 0.91 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.075694Jy sigma=0.500130 ! Fit after self-cal, rms=0.075083Jy sigma=0.484642 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8323 mas, bmaj=2.049 mas, bpa=-1.738 degrees ! Estimated noise=0.729491 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 = -0.00340297 Jy ! Component: 100 - total flux cleaned = -0.00415881 Jy ! Component: 150 - total flux cleaned = -0.00465233 Jy ! Component: 200 - total flux cleaned = -0.00502535 Jy ! Total flux subtracted in 200 components = -0.00502535 Jy ! Clean residual min=-0.003142 max=0.003471 Jy/beam ! Clean residual mean=0.000000 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.277899 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.277899 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=0.074796Jy sigma=0.482790 ! Fit after self-cal, rms=0.074808Jy sigma=0.482596 ! 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=0.074808Jy sigma=0.482596 ! Fit after self-cal, rms=0.078865Jy sigma=0.476779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8316 mas, bmaj=2.048 mas, bpa=-1.923 degrees ! Estimated noise=0.730838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00268045 Jy ! Component: 100 - total flux cleaned = -0.00356239 Jy ! Component: 150 - total flux cleaned = -0.00380108 Jy ! Component: 200 - total flux cleaned = -0.00390711 Jy ! Total flux subtracted in 200 components = -0.00390711 Jy ! Clean residual min=-0.002695 max=0.002487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.273992 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.273992 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=0.078730Jy sigma=0.475565 ! Fit after self-cal, rms=0.078783Jy sigma=0.475507 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 = -0.000116236 Jy ! Component: 100 - total flux cleaned = -0.000115879 Jy ! Component: 150 - total flux cleaned = -7.40591e-05 Jy ! Component: 200 - total flux cleaned = -7.55631e-05 Jy ! Total flux subtracted in 200 components = -7.55631e-05 Jy ! Clean residual min=-0.002662 max=0.002348 Jy/beam ! Clean residual mean=-0.000000 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.273917 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.273917 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=0.078739Jy sigma=0.475092 ! Fit after self-cal, rms=0.078735Jy sigma=0.475081 ! 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=0.078735Jy sigma=0.475081 ! Fit after self-cal, rms=0.079488Jy sigma=0.474734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8309 mas, bmaj=2.045 mas, bpa=-1.951 degrees ! Estimated noise=0.730327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179263 Jy ! Component: 100 - total flux cleaned = -0.00205649 Jy ! Component: 150 - total flux cleaned = -0.00210071 Jy ! Component: 200 - total flux cleaned = -0.00217931 Jy ! Total flux subtracted in 200 components = -0.00217931 Jy ! Clean residual min=-0.002384 max=0.002218 Jy/beam ! Clean residual mean=-0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.271738 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.271738 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=0.079416Jy sigma=0.474143 ! Fit after self-cal, rms=0.079421Jy sigma=0.474136 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 = -6.7113e-05 Jy ! Component: 100 - total flux cleaned = -6.73883e-05 Jy ! Component: 150 - total flux cleaned = -9.93401e-05 Jy ! Component: 200 - total flux cleaned = -0.000129195 Jy ! Total flux subtracted in 200 components = -0.000129195 Jy ! Clean residual min=-0.002355 max=0.002124 Jy/beam ! Clean residual mean=-0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.271608 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.271608 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=0.079397Jy sigma=0.473912 ! Fit after self-cal, rms=0.079395Jy sigma=0.473910 ! 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=0.079395Jy sigma=0.473910 ! Fit after self-cal, rms=0.079797Jy sigma=0.473709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=4.982 mas, bpa=5.397 degrees ! Estimated noise=0.914163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010202 Jy ! Component: 100 - total flux cleaned = -0.00124219 Jy ! Component: 150 - total flux cleaned = -0.00128373 Jy ! Component: 200 - total flux cleaned = -0.00119869 Jy ! Total flux subtracted in 200 components = -0.00119869 Jy ! Clean residual min=-0.002096 max=0.001926 Jy/beam ! Clean residual mean=0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.27041 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 117 components and 0.27041 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=0.079780Jy sigma=0.473569 ! Fit after self-cal, rms=0.079772Jy sigma=0.473512 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.12725e-06 Jy ! Component: 100 - total flux cleaned = 7.98091e-05 Jy ! Component: 150 - total flux cleaned = 0.000121333 Jy ! Component: 200 - total flux cleaned = 0.000158171 Jy ! Total flux subtracted in 200 components = 0.000158171 Jy ! Clean residual min=-0.002016 max=0.001880 Jy/beam ! Clean residual mean=0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.270568 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 120 components and 0.270568 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=0.079777Jy sigma=0.473563 ! Fit after self-cal, rms=0.079773Jy sigma=0.473546 ! 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=0.8304 mas, bmaj=2.043 mas, bpa=-1.972 degrees ! Estimated noise=0.730149 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8304 x 2.043 at -1.972 degrees (North through East) ! Clean map min=-0.0028184 max=0.2078 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=0.6421 mas, bmaj=1.614 mas, bpa=-1.747 degrees ! Estimated noise=1.2836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156204 Jy ! Component: 100 - total flux cleaned = 0.203507 Jy ! Component: 150 - total flux cleaned = 0.224928 Jy ! Component: 200 - total flux cleaned = 0.237842 Jy ! Total flux subtracted in 200 components = 0.237842 Jy ! Clean residual min=-0.004019 max=0.009009 Jy/beam ! Clean residual mean=-0.000011 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.237842 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.237842 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8304 mas, bmaj=2.043 mas, bpa=-1.972 degrees ! Estimated noise=0.730149 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142952 Jy ! Component: 100 - total flux cleaned = 0.022013 Jy ! Component: 150 - total flux cleaned = 0.0268353 Jy ! Component: 200 - total flux cleaned = 0.0299747 Jy ! Total flux subtracted in 200 components = 0.0299747 Jy ! Clean residual min=-0.002447 max=0.002329 Jy/beam ! Clean residual mean=-0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.267817 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.267817 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=2.251 mas, bmaj=4.982 mas, bpa=5.397 degrees ! Estimated noise=0.914163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248945 Jy ! Component: 100 - total flux cleaned = 0.00283459 Jy ! Component: 150 - total flux cleaned = 0.00302739 Jy ! Component: 200 - total flux cleaned = 0.00310315 Jy ! Total flux subtracted in 200 components = 0.00310315 Jy ! Clean residual min=-0.002197 max=0.002126 Jy/beam ! Clean residual mean=0.000000 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.27092 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 = -9.23678e-05 Jy ! Component: 100 - total flux cleaned = -0.000118728 Jy ! Component: 150 - total flux cleaned = -0.000167244 Jy ! Component: 200 - total flux cleaned = -0.00021134 Jy ! Total flux subtracted in 200 components = -0.00021134 Jy ! Clean residual min=-0.002124 max=0.002014 Jy/beam ! Clean residual mean=0.000000 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.270709 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.270709 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8304 mas, bmaj=2.043 mas, bpa=-1.972 degrees ! Estimated noise=0.730149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.30519e-05 Jy ! Component: 100 - total flux cleaned = -0.000201285 Jy ! Component: 150 - total flux cleaned = -0.000325236 Jy ! Component: 200 - total flux cleaned = -0.000438659 Jy ! Total flux subtracted in 200 components = -0.000438659 Jy ! Clean residual min=-0.002184 max=0.001852 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.27027 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.27027 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=0.079753Jy sigma=0.473079 ! Fit after self-cal, rms=0.079734Jy sigma=0.473016 wmodel J1925-2219_X_map.mod ! Writing 84 model components to file: J1925-2219_X_map.mod wobs J1925-2219_X_uvs.fits ! Writing UV FITS file: J1925-2219_X_uvs.fits wwins J1925-2219_X_map.win ! wwins: Wrote 4 windows to J1925-2219_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 = -0.000331063 Jy ! Component: 100 - total flux cleaned = -0.000362313 Jy ! Component: 150 - total flux cleaned = -0.000483876 Jy ! Component: 200 - total flux cleaned = -0.000628997 Jy ! Component: 250 - total flux cleaned = -0.00054307 Jy ! Component: 300 - total flux cleaned = -0.000543178 Jy ! Component: 350 - total flux cleaned = -0.000570653 Jy ! Component: 400 - total flux cleaned = -0.000623485 Jy ! Component: 450 - total flux cleaned = -0.00059732 Jy ! Component: 500 - total flux cleaned = -0.000521116 Jy ! Component: 550 - total flux cleaned = -0.000570886 Jy ! Component: 600 - total flux cleaned = -0.000570976 Jy ! Component: 650 - total flux cleaned = -0.000618537 Jy ! Component: 700 - total flux cleaned = -0.000475862 Jy ! Component: 750 - total flux cleaned = -0.00038255 Jy ! Component: 800 - total flux cleaned = -0.000313192 Jy ! Component: 850 - total flux cleaned = -0.000244798 Jy ! Component: 900 - total flux cleaned = -0.000155278 Jy ! Component: 950 - total flux cleaned = -0.000111152 Jy ! Component: 1000 - total flux cleaned = -6.75313e-05 Jy ! Component: 1050 - total flux cleaned = 6.17527e-05 Jy ! Component: 1100 - total flux cleaned = 4.05088e-05 Jy ! Component: 1150 - total flux cleaned = 0.000208151 Jy ! Component: 1200 - total flux cleaned = 0.00024898 Jy ! Component: 1250 - total flux cleaned = 0.000248775 Jy ! Component: 1300 - total flux cleaned = 0.000269149 Jy ! Component: 1350 - total flux cleaned = 0.000369212 Jy ! Component: 1400 - total flux cleaned = 0.00042851 Jy ! Component: 1450 - total flux cleaned = 0.000584268 Jy ! Component: 1500 - total flux cleaned = 0.000680496 Jy ! Component: 1550 - total flux cleaned = 0.000718599 Jy ! Component: 1600 - total flux cleaned = 0.0008504 Jy ! Component: 1650 - total flux cleaned = 0.000813082 Jy ! Component: 1700 - total flux cleaned = 0.000942563 Jy ! Component: 1750 - total flux cleaned = 0.000997357 Jy ! Component: 1800 - total flux cleaned = 0.00103395 Jy ! Component: 1850 - total flux cleaned = 0.00114166 Jy ! Component: 1900 - total flux cleaned = 0.00108808 Jy ! Component: 1950 - total flux cleaned = 0.00112362 Jy ! Component: 2000 - total flux cleaned = 0.00114124 Jy ! Component: 2050 - total flux cleaned = 0.0012106 Jy ! Component: 2100 - total flux cleaned = 0.00119342 Jy ! Component: 2150 - total flux cleaned = 0.00129525 Jy ! Component: 2200 - total flux cleaned = 0.00126145 Jy ! Component: 2250 - total flux cleaned = 0.00131176 Jy ! Component: 2300 - total flux cleaned = 0.00132834 Jy ! Component: 2350 - total flux cleaned = 0.00139412 Jy ! Component: 2400 - total flux cleaned = 0.00137786 Jy ! Component: 2450 - total flux cleaned = 0.00144264 Jy ! Component: 2500 - total flux cleaned = 0.00145851 Jy ! Component: 2550 - total flux cleaned = 0.00147462 Jy ! Component: 2600 - total flux cleaned = 0.00155361 Jy ! Component: 2650 - total flux cleaned = 0.00150643 Jy ! Component: 2700 - total flux cleaned = 0.0015066 Jy ! Component: 2750 - total flux cleaned = 0.00153757 Jy ! Component: 2800 - total flux cleaned = 0.0015683 Jy ! Component: 2850 - total flux cleaned = 0.00156854 Jy ! Component: 2900 - total flux cleaned = 0.00159839 Jy ! Component: 2950 - total flux cleaned = 0.00159824 Jy ! Component: 3000 - total flux cleaned = 0.00155347 Jy ! Component: 3050 - total flux cleaned = 0.00158286 Jy ! Component: 3100 - total flux cleaned = 0.00158278 Jy ! Component: 3150 - total flux cleaned = 0.00152472 Jy ! Component: 3200 - total flux cleaned = 0.00153935 Jy ! Component: 3250 - total flux cleaned = 0.00149633 Jy ! Component: 3300 - total flux cleaned = 0.00152481 Jy ! Component: 3350 - total flux cleaned = 0.00144 Jy ! Component: 3400 - total flux cleaned = 0.0014964 Jy ! Component: 3450 - total flux cleaned = 0.00144058 Jy ! Component: 3500 - total flux cleaned = 0.0013851 Jy ! Component: 3550 - total flux cleaned = 0.00144043 Jy ! Component: 3600 - total flux cleaned = 0.00144032 Jy ! Component: 3650 - total flux cleaned = 0.00142664 Jy ! Component: 3700 - total flux cleaned = 0.00142665 Jy ! Component: 3750 - total flux cleaned = 0.00138623 Jy ! Component: 3800 - total flux cleaned = 0.00137282 Jy ! Component: 3850 - total flux cleaned = 0.00141271 Jy ! Component: 3900 - total flux cleaned = 0.00142584 Jy ! Component: 3950 - total flux cleaned = 0.00137327 Jy ! Component: 4000 - total flux cleaned = 0.0013994 Jy ! Component: 4050 - total flux cleaned = 0.00138663 Jy ! Total flux subtracted in 4096 components = 0.00142534 Jy ! Clean residual min=-0.000867 max=0.000768 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.271696 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 384 components and 0.271696 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1925-2219_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8304 x 2.043 at -1.972 degrees (North through East) ! Clean map min=-0.0023154 max=0.20773 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1925-2219_X_map.fits wmodel /image_prod/ug002_uva//J1925-2219_X_map.mod ! Writing 384 model components to file: /image_prod/ug002_uva//J1925-2219_X_map.mod wobs /image_prod/ug002_uva//J1925-2219_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1925-2219_X_uvs.fits wwins /image_prod/ug002_uva//J1925-2219_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1925-2219_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.207726 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224418 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324106 0.324106 0.648212 1.29642 2.59285 5.1857 10.3714 20.7428 41.4856 82.9711 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 925.623 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1925-2219_X_dfm.log closed on Thu Mar 5 04:10:28 2020