! Started logfile: /image_prod/ug002_uva//J0856+2111_X_dfm.log on Wed Mar 4 22:42:03 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//J0856+2111_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0856+2111_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965926 visibilities/baseline/integration-bin. ! Found source: J0856+2111 ! ! 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 23472 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 J0856+2111_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034183Jy sigma=8.338161 ! Fit after self-cal, rms=0.789948Jy sigma=6.259905 ! 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=0.7191 mas, bmaj=1.557 mas, bpa=-6.776 degrees ! Estimated noise=1.05947 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 = 0.162536 Jy ! Component: 100 - total flux cleaned = 0.205944 Jy ! Total flux subtracted in 100 components = 0.205944 Jy ! Clean residual min=-0.015772 max=0.078623 Jy/beam ! Clean residual mean=-0.000012 rms=0.004553 Jy/beam ! Combined flux in latest and established models = 0.205944 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.205944 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=0.134350Jy sigma=1.058408 ! Fit after self-cal, rms=0.134327Jy sigma=1.058056 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0617416 Jy ! Component: 100 - total flux cleaned = 0.0857533 Jy ! Total flux subtracted in 100 components = 0.0857533 Jy ! Clean residual min=-0.013503 max=0.038355 Jy/beam ! Clean residual mean=-0.000010 rms=0.002930 Jy/beam ! Combined flux in latest and established models = 0.291697 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.291697 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=0.097220Jy sigma=0.761733 ! Fit after self-cal, rms=0.088186Jy sigma=0.689323 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270004 Jy ! Component: 100 - total flux cleaned = 0.0400629 Jy ! Total flux subtracted in 100 components = 0.0400629 Jy ! Clean residual min=-0.008589 max=0.016435 Jy/beam ! Clean residual mean=-0.000008 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.33176 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.33176 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=0.076632Jy sigma=0.592502 ! Fit after self-cal, rms=0.074895Jy sigma=0.578551 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127895 Jy ! Component: 100 - total flux cleaned = 0.020306 Jy ! Total flux subtracted in 100 components = 0.020306 Jy ! Clean residual min=-0.006344 max=0.009453 Jy/beam ! Clean residual mean=-0.000007 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.352066 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.352066 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=0.071581Jy sigma=0.549918 ! Fit after self-cal, rms=0.071224Jy sigma=0.546870 ! 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=0.9174 mas, bmaj=1.831 mas, bpa=-5.861 degrees ! Estimated noise=0.581142 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 = 0.0107886 Jy ! Component: 100 - total flux cleaned = 0.0168272 Jy ! Component: 150 - total flux cleaned = 0.019808 Jy ! Component: 200 - total flux cleaned = 0.0204474 Jy ! Total flux subtracted in 200 components = 0.0204474 Jy ! Clean residual min=-0.007805 max=0.010351 Jy/beam ! Clean residual mean=-0.000018 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.372514 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.372514 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=0.069471Jy sigma=0.532301 ! Fit after self-cal, rms=0.069304Jy sigma=0.530546 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9174 x 1.831 at -5.861 degrees (North through East) ! Clean map min=-0.0073726 max=0.19928 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.94 KP 1.08 ! LA 0.96 MK 1.01 NL 1.41 OV 1.00 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.97 KP 1.08 ! LA 0.95 MK 1.01 NL 1.46 OV 1.00 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 1.08 ! LA 0.97 MK 0.98 NL 1.41 OV 1.01 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.94 KP 1.07 ! LA 0.98 MK 1.02 NL 1.40 OV 1.01 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.97 KP 1.09 ! LA 0.98 MK 1.02 NL 1.41 OV 1.02 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.08 ! LA 0.97 MK 1.04 NL 1.39 OV 1.00 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 1.09 ! LA 0.96 MK 1.04 NL 1.46 OV 1.01 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.08 ! LA 0.97 MK 1.05 NL 1.39 OV 0.99 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 1.08 ! LA 0.98 MK 1.03 NL 1.40 OV 1.03 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.99 KP 1.07 ! LA 0.96 MK 1.03 NL 1.42 OV 1.03 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 1.08 ! LA 0.99 MK 1.06 NL 1.39 OV 1.05 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.99 KP 1.08 ! LA 0.98 MK 1.09 NL 1.44 OV 1.04 ! PT 0.88 SC 1.05 ! ! ! Fit before self-cal, rms=0.069304Jy sigma=0.530546 ! Fit after self-cal, rms=0.066083Jy sigma=0.476414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9175 mas, bmaj=1.82 mas, bpa=-4.954 degrees ! Estimated noise=0.59509 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 = -0.00300914 Jy ! Component: 100 - total flux cleaned = -0.0030153 Jy ! Component: 150 - total flux cleaned = -0.00288306 Jy ! Component: 200 - total flux cleaned = -0.00288148 Jy ! Total flux subtracted in 200 components = -0.00288148 Jy ! Clean residual min=-0.003053 max=0.005807 Jy/beam ! Clean residual mean=-0.000003 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.369632 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.369632 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=0.065281Jy sigma=0.469541 ! Fit after self-cal, rms=0.065312Jy sigma=0.469199 ! Inverting map ! Added new window around map position (-6.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587283 Jy ! Component: 100 - total flux cleaned = 0.00938217 Jy ! Component: 150 - total flux cleaned = 0.0112789 Jy ! Component: 200 - total flux cleaned = 0.0124139 Jy ! Total flux subtracted in 200 components = 0.0124139 Jy ! Clean residual min=-0.002389 max=0.002732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.382046 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.382046 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=0.064733Jy sigma=0.463705 ! Fit after self-cal, rms=0.064685Jy sigma=0.463313 ! 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=0.064685Jy sigma=0.463313 ! Fit after self-cal, rms=0.066025Jy sigma=0.459464 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9157 mas, bmaj=1.812 mas, bpa=-5.097 degrees ! Estimated noise=0.598001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180859 Jy ! Component: 100 - total flux cleaned = 0.00225738 Jy ! Component: 150 - total flux cleaned = 0.00261584 Jy ! Component: 200 - total flux cleaned = 0.00303407 Jy ! Total flux subtracted in 200 components = 0.00303407 Jy ! Clean residual min=-0.001825 max=0.002404 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.38508 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.38508 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=0.065894Jy sigma=0.458252 ! Fit after self-cal, rms=0.065909Jy sigma=0.458167 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) ! Added new window around map position (-9, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252757 Jy ! Component: 100 - total flux cleaned = 0.00380716 Jy ! Component: 150 - total flux cleaned = 0.00458484 Jy ! Component: 200 - total flux cleaned = 0.00521277 Jy ! Total flux subtracted in 200 components = 0.00521277 Jy ! Clean residual min=-0.001678 max=0.001927 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.390293 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.390293 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=0.065805Jy sigma=0.457065 ! Fit after self-cal, rms=0.065799Jy sigma=0.457028 ! Inverting map ! Added new window around map position (-3.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167246 Jy ! Component: 100 - total flux cleaned = 0.00193273 Jy ! Component: 150 - total flux cleaned = 0.00197067 Jy ! Component: 200 - total flux cleaned = 0.00204049 Jy ! Total flux subtracted in 200 components = 0.00204049 Jy ! Clean residual min=-0.001585 max=0.001780 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.392333 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.392333 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=0.065738Jy sigma=0.456434 ! Fit after self-cal, rms=0.065733Jy sigma=0.456407 ! Inverting map ! Added new window around map position (-11, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016756 Jy ! Component: 100 - total flux cleaned = 0.00245567 Jy ! Component: 150 - total flux cleaned = 0.00276657 Jy ! Component: 200 - total flux cleaned = 0.00295207 Jy ! Total flux subtracted in 200 components = 0.00295207 Jy ! Clean residual min=-0.001482 max=0.001440 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.395285 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.395285 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=0.065681Jy sigma=0.455919 ! Fit after self-cal, rms=0.065678Jy sigma=0.455905 ! 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=0.065678Jy sigma=0.455905 ! Fit after self-cal, rms=0.065797Jy sigma=0.454815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9145 mas, bmaj=1.81 mas, bpa=-5.024 degrees ! Estimated noise=0.597977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470996 Jy ! Component: 100 - total flux cleaned = 0.000636797 Jy ! Component: 150 - total flux cleaned = 0.000726431 Jy ! Component: 200 - total flux cleaned = 0.000836982 Jy ! Total flux subtracted in 200 components = 0.000836982 Jy ! Clean residual min=-0.001396 max=0.001292 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.396122 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 0.396122 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=0.065769Jy sigma=0.454568 ! Fit after self-cal, rms=0.065770Jy sigma=0.454556 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 = -9.42129e-05 Jy ! Component: 100 - total flux cleaned = -1.63997e-05 Jy ! Component: 150 - total flux cleaned = 3.17837e-05 Jy ! Component: 200 - total flux cleaned = 5.52406e-05 Jy ! Total flux subtracted in 200 components = 5.52406e-05 Jy ! Clean residual min=-0.001341 max=0.001242 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.396177 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 153 components and 0.396177 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=0.065753Jy sigma=0.454415 ! Fit after self-cal, rms=0.065752Jy sigma=0.454413 ! 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=0.065752Jy sigma=0.454413 ! Fit after self-cal, rms=0.065792Jy sigma=0.454383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=2.788 mas, bpa=0.4834 degrees ! Estimated noise=0.762007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192393 Jy ! Component: 100 - total flux cleaned = 0.000237374 Jy ! Component: 150 - total flux cleaned = 0.000278521 Jy ! Component: 200 - total flux cleaned = 0.000260428 Jy ! Total flux subtracted in 200 components = 0.000260428 Jy ! Clean residual min=-0.001285 max=0.001239 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.396438 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 180 components and 0.396438 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=0.065784Jy sigma=0.454321 ! Fit after self-cal, rms=0.065782Jy sigma=0.454313 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 = 3.29842e-05 Jy ! Component: 100 - total flux cleaned = 5.03838e-05 Jy ! Component: 150 - total flux cleaned = 3.6237e-05 Jy ! Component: 200 - total flux cleaned = 2.28853e-05 Jy ! Total flux subtracted in 200 components = 2.28853e-05 Jy ! Clean residual min=-0.001240 max=0.001224 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.396461 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 187 components and 0.396461 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=0.065780Jy sigma=0.454295 ! Fit after self-cal, rms=0.065778Jy sigma=0.454293 ! 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=0.914 mas, bmaj=1.809 mas, bpa=-4.975 degrees ! Estimated noise=0.598104 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.914 x 1.809 at -4.975 degrees (North through East) ! Clean map min=-0.0011065 max=0.20139 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=0.7168 mas, bmaj=1.539 mas, bpa=-5.927 degrees ! Estimated noise=1.08639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175694 Jy ! Component: 100 - total flux cleaned = 0.246353 Jy ! Component: 150 - total flux cleaned = 0.283087 Jy ! Component: 200 - total flux cleaned = 0.307639 Jy ! Total flux subtracted in 200 components = 0.307639 Jy ! Clean residual min=-0.005024 max=0.013611 Jy/beam ! Clean residual mean=-0.000003 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 0.307639 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 0.307639 Jy ! Inverting map and beam ! Estimated beam: bmin=0.914 mas, bmaj=1.809 mas, bpa=-4.975 degrees ! Estimated noise=0.598104 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 = 0.0255199 Jy ! Component: 100 - total flux cleaned = 0.0398669 Jy ! Component: 150 - total flux cleaned = 0.0489201 Jy ! Component: 200 - total flux cleaned = 0.05544 Jy ! Total flux subtracted in 200 components = 0.05544 Jy ! Clean residual min=-0.002294 max=0.003893 Jy/beam ! Clean residual mean=-0.000005 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.363079 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.363079 Jy ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500783 Jy ! Component: 100 - total flux cleaned = 0.00904847 Jy ! Component: 150 - total flux cleaned = 0.0124224 Jy ! Component: 200 - total flux cleaned = 0.0152675 Jy ! Total flux subtracted in 200 components = 0.0152675 Jy ! Clean residual min=-0.001784 max=0.001947 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.378346 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 62 components and 0.378346 Jy ! Inverting map ! Added new window around map position (-3.2, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248875 Jy ! Component: 100 - total flux cleaned = 0.00464662 Jy ! Component: 150 - total flux cleaned = 0.00654296 Jy ! Component: 200 - total flux cleaned = 0.00821702 Jy ! Total flux subtracted in 200 components = 0.00821702 Jy ! Clean residual min=-0.001529 max=0.001430 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.386563 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 86 components and 0.386563 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=2.104 mas, bmaj=2.788 mas, bpa=0.4834 degrees ! Estimated noise=0.762007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249673 Jy ! Component: 100 - total flux cleaned = 0.0042821 Jy ! Component: 150 - total flux cleaned = 0.00564103 Jy ! Component: 200 - total flux cleaned = 0.00671584 Jy ! Total flux subtracted in 200 components = 0.00671584 Jy ! Clean residual min=-0.001359 max=0.001278 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.393279 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 = 0.000870268 Jy ! Component: 100 - total flux cleaned = 0.00142176 Jy ! Component: 150 - total flux cleaned = 0.00159913 Jy ! Component: 200 - total flux cleaned = 0.00164653 Jy ! Total flux subtracted in 200 components = 0.00164653 Jy ! Clean residual min=-0.001262 max=0.001211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.394926 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 171 components and 0.394926 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.914 mas, bmaj=1.809 mas, bpa=-4.975 degrees ! Estimated noise=0.598104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222005 Jy ! Component: 100 - total flux cleaned = -0.000263386 Jy ! Component: 150 - total flux cleaned = -0.000198813 Jy ! Component: 200 - total flux cleaned = -8.18872e-05 Jy ! Total flux subtracted in 200 components = -8.18872e-05 Jy ! Clean residual min=-0.001281 max=0.001126 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.394844 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 192 components and 0.394844 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=0.065771Jy sigma=0.454142 ! Fit after self-cal, rms=0.065767Jy sigma=0.454095 wmodel J0856+2111_X_map.mod ! Writing 192 model components to file: J0856+2111_X_map.mod wobs J0856+2111_X_uvs.fits ! Writing UV FITS file: J0856+2111_X_uvs.fits wwins J0856+2111_X_map.win ! wwins: Wrote 8 windows to J0856+2111_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 = -0.00039191 Jy ! Component: 100 - total flux cleaned = -0.000556295 Jy ! Component: 150 - total flux cleaned = -0.000714506 Jy ! Component: 200 - total flux cleaned = -0.000847964 Jy ! Component: 250 - total flux cleaned = -0.000884993 Jy ! Component: 300 - total flux cleaned = -0.000975842 Jy ! Component: 350 - total flux cleaned = -0.00108268 Jy ! Component: 400 - total flux cleaned = -0.0012568 Jy ! Component: 450 - total flux cleaned = -0.00135935 Jy ! Component: 500 - total flux cleaned = -0.00147766 Jy ! Component: 550 - total flux cleaned = -0.00157773 Jy ! Component: 600 - total flux cleaned = -0.00177432 Jy ! Component: 650 - total flux cleaned = -0.0018708 Jy ! Component: 700 - total flux cleaned = -0.00196602 Jy ! Component: 750 - total flux cleaned = -0.00198149 Jy ! Component: 800 - total flux cleaned = -0.00205924 Jy ! Component: 850 - total flux cleaned = -0.00213579 Jy ! Component: 900 - total flux cleaned = -0.00216601 Jy ! Component: 950 - total flux cleaned = -0.00221087 Jy ! Component: 1000 - total flux cleaned = -0.00219616 Jy ! Component: 1050 - total flux cleaned = -0.00219598 Jy ! Component: 1100 - total flux cleaned = -0.00215237 Jy ! Component: 1150 - total flux cleaned = -0.00218102 Jy ! Component: 1200 - total flux cleaned = -0.00213812 Jy ! Component: 1250 - total flux cleaned = -0.00218086 Jy ! Component: 1300 - total flux cleaned = -0.00215268 Jy ! Component: 1350 - total flux cleaned = -0.00215268 Jy ! Component: 1400 - total flux cleaned = -0.002125 Jy ! Component: 1450 - total flux cleaned = -0.00212519 Jy ! Component: 1500 - total flux cleaned = -0.00213863 Jy ! Component: 1550 - total flux cleaned = -0.00212529 Jy ! Component: 1600 - total flux cleaned = -0.00213875 Jy ! Component: 1650 - total flux cleaned = -0.00205933 Jy ! Component: 1700 - total flux cleaned = -0.00212516 Jy ! Component: 1750 - total flux cleaned = -0.00211215 Jy ! Component: 1800 - total flux cleaned = -0.00209919 Jy ! Component: 1850 - total flux cleaned = -0.00212492 Jy ! Component: 1900 - total flux cleaned = -0.0021378 Jy ! Component: 1950 - total flux cleaned = -0.00218849 Jy ! Component: 2000 - total flux cleaned = -0.00220105 Jy ! Component: 2050 - total flux cleaned = -0.00218853 Jy ! Component: 2100 - total flux cleaned = -0.00220093 Jy ! Component: 2150 - total flux cleaned = -0.00222548 Jy ! Component: 2200 - total flux cleaned = -0.00222554 Jy ! Component: 2250 - total flux cleaned = -0.0022377 Jy ! Component: 2300 - total flux cleaned = -0.00224975 Jy ! Component: 2350 - total flux cleaned = -0.00224961 Jy ! Component: 2400 - total flux cleaned = -0.00226145 Jy ! Component: 2450 - total flux cleaned = -0.00228515 Jy ! Component: 2500 - total flux cleaned = -0.00220263 Jy ! Component: 2550 - total flux cleaned = -0.00217928 Jy ! Component: 2600 - total flux cleaned = -0.00221426 Jy ! Component: 2650 - total flux cleaned = -0.00215619 Jy ! Component: 2700 - total flux cleaned = -0.00215624 Jy ! Component: 2750 - total flux cleaned = -0.00219061 Jy ! Component: 2800 - total flux cleaned = -0.00212225 Jy ! Component: 2850 - total flux cleaned = -0.00213346 Jy ! Component: 2900 - total flux cleaned = -0.00206591 Jy ! Component: 2950 - total flux cleaned = -0.00206585 Jy ! Component: 3000 - total flux cleaned = -0.00204365 Jy ! Component: 3050 - total flux cleaned = -0.00203259 Jy ! Component: 3100 - total flux cleaned = -0.0020216 Jy ! Component: 3150 - total flux cleaned = -0.00197775 Jy ! Component: 3200 - total flux cleaned = -0.00197782 Jy ! Component: 3250 - total flux cleaned = -0.00192367 Jy ! Component: 3300 - total flux cleaned = -0.00190218 Jy ! Component: 3350 - total flux cleaned = -0.00185939 Jy ! Component: 3400 - total flux cleaned = -0.00188063 Jy ! Component: 3450 - total flux cleaned = -0.00185928 Jy ! Component: 3500 - total flux cleaned = -0.00179583 Jy ! Component: 3550 - total flux cleaned = -0.00179581 Jy ! Component: 3600 - total flux cleaned = -0.00178541 Jy ! Component: 3650 - total flux cleaned = -0.00173338 Jy ! Component: 3700 - total flux cleaned = -0.00174373 Jy ! Component: 3750 - total flux cleaned = -0.00169224 Jy ! Component: 3800 - total flux cleaned = -0.00172299 Jy ! Component: 3850 - total flux cleaned = -0.00171268 Jy ! Component: 3900 - total flux cleaned = -0.00170261 Jy ! Component: 3950 - total flux cleaned = -0.00166231 Jy ! Component: 4000 - total flux cleaned = -0.00164231 Jy ! Component: 4050 - total flux cleaned = -0.00161235 Jy ! Total flux subtracted in 4096 components = -0.0016024 Jy ! Clean residual min=-0.000696 max=0.000621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.393241 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 513 components and 0.393241 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0856+2111_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.914 x 1.809 at -4.975 degrees (North through East) ! Clean map min=-0.00098311 max=0.2018 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0856+2111_X_map.fits wmodel /image_prod/ug002_uva//J0856+2111_X_map.mod ! Writing 513 model components to file: /image_prod/ug002_uva//J0856+2111_X_map.mod wobs /image_prod/ug002_uva//J0856+2111_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0856+2111_X_uvs.fits wwins /image_prod/ug002_uva//J0856+2111_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0856+2111_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.201796 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173064 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257286 0.257286 0.514572 1.02914 2.05829 4.11657 8.23315 16.4663 32.9326 65.8652 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.201 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1166.02 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0856+2111_X_dfm.log closed on Wed Mar 4 22:42:08 2020