! Started logfile: /image_prod/ug002_uvm//J1421+7513_X_a_dfm.log on Wed Mar 4 17:19:28 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_uvm//J1421+7513_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1421+7513_X_a_uvm.fits ! AN table 1: 20 integrations on 15 of 15 possible baselines. ! AN table 2: 60 integrations on 15 of 15 possible baselines. ! AN table 3: 120 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.951613 visibilities/baseline/integration-bin. ! Found source: J1421+7513 ! ! 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 42480 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 J1421+7513_X_a] 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 30 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.001985Jy sigma=9.422909 ! Fit after self-cal, rms=0.972377Jy sigma=9.145588 ! 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=1.603 mas, bmaj=1.747 mas, bpa=-80.64 degrees ! Estimated noise=0.813414 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 = 0.0223146 Jy ! Component: 100 - total flux cleaned = 0.0273406 Jy ! Total flux subtracted in 100 components = 0.0273406 Jy ! Clean residual min=-0.001807 max=0.001999 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0273406 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0273406 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=0.049402Jy sigma=0.430694 ! Fit after self-cal, rms=0.047795Jy sigma=0.415112 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367282 Jy ! Component: 100 - total flux cleaned = 0.00528266 Jy ! Total flux subtracted in 100 components = 0.00528266 Jy ! Clean residual min=-0.002007 max=0.002140 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0326232 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0326232 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=0.047525Jy sigma=0.412566 ! Fit after self-cal, rms=0.047514Jy sigma=0.412429 ! 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=1.928 mas, bmaj=2.153 mas, bpa=-83.64 degrees ! Estimated noise=0.370351 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 (3.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210831 Jy ! Component: 100 - total flux cleaned = 0.00335035 Jy ! Component: 150 - total flux cleaned = 0.00427515 Jy ! Component: 200 - total flux cleaned = 0.00502095 Jy ! Total flux subtracted in 200 components = 0.00502095 Jy ! Clean residual min=-0.000891 max=0.001939 Jy/beam ! Clean residual mean=0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0376442 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 57 components and 0.0376442 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=0.047408Jy sigma=0.411310 ! Fit after self-cal, rms=0.047359Jy sigma=0.410877 ! Inverting map ! Added new window around map position (-4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170999 Jy ! Component: 100 - total flux cleaned = 0.00281648 Jy ! Component: 150 - total flux cleaned = 0.00368453 Jy ! Component: 200 - total flux cleaned = 0.00439874 Jy ! Total flux subtracted in 200 components = 0.00439874 Jy ! Clean residual min=-0.000826 max=0.000848 Jy/beam ! Clean residual mean=0.000003 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0420429 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 104 components and 0.0420429 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=0.047283Jy sigma=0.410074 ! Fit after self-cal, rms=0.047238Jy sigma=0.409760 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.928 x 2.153 at -83.64 degrees (North through East) ! Clean map min=-0.00087977 max=0.030864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.83 KP 1.15 LA 1.11 ! NL 1.19 OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 KP 1.09 LA 1.03 ! OV 0.94 PT 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 0.99 HN 1.07 KP 0.98 ! NL 1.15 OV 1.22 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.87 KP 1.10 LA 1.01 ! NL 1.27 OV 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 KP 1.02 LA 0.99 ! OV 1.09 PT 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HN 1.05 KP 0.98 ! NL 1.13 OV 1.21 PT 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.94 KP 1.14 LA 0.98 ! NL 1.13 OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 KP 1.03 LA 1.01 ! OV 0.97 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.99 HN 1.07 KP 0.96 ! NL 1.09 OV 1.18 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 HN 0.93 KP 1.26 LA 1.04 ! NL 1.16 OV 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.01 KP 1.02 LA 0.93 ! OV 1.05 PT 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.01 HN 1.03 KP 0.98 ! NL 0.97 OV 1.13 PT 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.85 KP 1.14 LA 1.06 ! NL 1.37 OV 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 KP 1.06 LA 0.92 ! OV 1.06 PT 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 0.96 KP 1.07 ! NL 1.03 OV 1.08 PT 0.65 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.99 KP 1.00 LA 1.36 ! NL 0.96 OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 KP 1.03 LA 0.97 ! OV 0.95 PT 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.05 HN 1.00 KP 1.02 ! NL 0.98 OV 1.05 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.89 KP 1.10 LA 0.82 ! NL 1.17 OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.10 KP 0.98 LA 1.02 ! OV 0.92 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.07 HN 0.94 KP 0.98 ! NL 1.02 OV 1.09 PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 HN 0.76 KP 1.10 LA 1.11 ! NL 1.41 OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.09 KP 1.12 LA 0.98 ! OV 0.87 PT 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.92 HN 0.91 KP 0.97 ! NL 1.02 OV 1.06 PT 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 HN 0.96 KP 0.98 LA 1.11 ! NL 1.17 OV 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.93 KP 0.99 LA 1.10 ! OV 0.98 PT 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 HN 1.00 KP 1.03 ! NL 0.99 OV 0.99 PT 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 HN 0.90 KP 1.25 LA 0.96 ! NL 1.27 OV 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 KP 0.97 LA 0.99 ! OV 0.89 PT 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.96 HN 1.03 KP 0.93 ! NL 1.04 OV 1.04 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 HN 0.97 KP 1.02 LA 0.95 ! NL 1.17 OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.99 KP 1.06 LA 0.94 ! OV 0.92 PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 0.96 HN 0.97 KP 0.93 ! NL 1.01 OV 1.06 PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 HN 0.74 KP 1.04 LA 1.01 ! NL 1.11 OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.95 KP 0.94 LA 1.09 ! OV 1.01 PT 0.68 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.91 HN 0.96 KP 0.96 ! NL 1.00 OV 0.95 PT 1.01 ! ! ! Fit before self-cal, rms=0.047238Jy sigma=0.409760 ! Fit after self-cal, rms=0.045376Jy sigma=0.407960 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.939 mas, bmaj=2.144 mas, bpa=-83.61 degrees ! Estimated noise=0.367284 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 = 0.000597124 Jy ! Component: 100 - total flux cleaned = 0.000895921 Jy ! Component: 150 - total flux cleaned = 0.00112058 Jy ! Component: 200 - total flux cleaned = 0.00124108 Jy ! Total flux subtracted in 200 components = 0.00124108 Jy ! Clean residual min=-0.000674 max=0.000792 Jy/beam ! Clean residual mean=0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.043284 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 130 components and 0.043284 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=0.045358Jy sigma=0.407792 ! Fit after self-cal, rms=0.045367Jy sigma=0.407244 ! Inverting map ! Added new window around map position (50.4, 44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000779865 Jy ! Component: 100 - total flux cleaned = 0.00128962 Jy ! Component: 150 - total flux cleaned = 0.00153015 Jy ! Component: 200 - total flux cleaned = 0.00166733 Jy ! Total flux subtracted in 200 components = 0.00166733 Jy ! Clean residual min=-0.000644 max=0.000633 Jy/beam ! Clean residual mean=0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0449513 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 150 components and 0.0449513 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=0.045348Jy sigma=0.407068 ! Fit after self-cal, rms=0.045338Jy sigma=0.406994 ! 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=0.045338Jy sigma=0.406994 ! Fit after self-cal, rms=0.045364Jy sigma=0.405621 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.939 mas, bmaj=2.141 mas, bpa=-81.92 degrees ! Estimated noise=0.366149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530954 Jy ! Component: 100 - total flux cleaned = 0.00082577 Jy ! Component: 150 - total flux cleaned = 0.00101479 Jy ! Component: 200 - total flux cleaned = 0.00120343 Jy ! Total flux subtracted in 200 components = 0.00120343 Jy ! Clean residual min=-0.000614 max=0.000564 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0461547 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 165 components and 0.0461548 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=0.045351Jy sigma=0.405520 ! Fit after self-cal, rms=0.045445Jy sigma=0.405067 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 = 0.000391102 Jy ! Component: 100 - total flux cleaned = 0.000569236 Jy ! Component: 150 - total flux cleaned = 0.000664749 Jy ! Component: 200 - total flux cleaned = 0.000729174 Jy ! Total flux subtracted in 200 components = 0.000729174 Jy ! Clean residual min=-0.000597 max=0.000541 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0468839 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 172 components and 0.0468839 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=0.045437Jy sigma=0.405011 ! Fit after self-cal, rms=0.045431Jy sigma=0.404973 ! 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=0.045431Jy sigma=0.404973 ! Fit after self-cal, rms=0.045712Jy sigma=0.404812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.939 mas, bmaj=2.142 mas, bpa=-82.43 degrees ! Estimated noise=0.363832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314908 Jy ! Component: 100 - total flux cleaned = 0.000546415 Jy ! Component: 150 - total flux cleaned = 0.000756188 Jy ! Component: 200 - total flux cleaned = 0.000877592 Jy ! Total flux subtracted in 200 components = 0.000877592 Jy ! Clean residual min=-0.000600 max=0.000539 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0477615 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 177 components and 0.0477615 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=0.045704Jy sigma=0.404747 ! Fit after self-cal, rms=0.045756Jy sigma=0.404609 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 = 0.000291237 Jy ! Component: 100 - total flux cleaned = 0.000414671 Jy ! Component: 150 - total flux cleaned = 0.000505382 Jy ! Component: 200 - total flux cleaned = 0.000561403 Jy ! Total flux subtracted in 200 components = 0.000561403 Jy ! Clean residual min=-0.000592 max=0.000543 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0483229 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 185 components and 0.0483229 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=0.045750Jy sigma=0.404573 ! Fit after self-cal, rms=0.045749Jy sigma=0.404558 ! 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=0.045749Jy sigma=0.404558 ! Fit after self-cal, rms=0.045779Jy sigma=0.404500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.743 mas, bmaj=3.026 mas, bpa=-67.57 degrees ! Estimated noise=0.3914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339191 Jy ! Component: 100 - total flux cleaned = 0.00055947 Jy ! Component: 150 - total flux cleaned = 0.000759956 Jy ! Component: 200 - total flux cleaned = 0.000887502 Jy ! Total flux subtracted in 200 components = 0.000887502 Jy ! Clean residual min=-0.000592 max=0.000517 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0492104 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 220 components and 0.0492104 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=0.045774Jy sigma=0.404468 ! Fit after self-cal, rms=0.045804Jy sigma=0.404421 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 = 0.000230293 Jy ! Component: 100 - total flux cleaned = 0.000350171 Jy ! Component: 150 - total flux cleaned = 0.000423794 Jy ! Component: 200 - total flux cleaned = 0.000444171 Jy ! Total flux subtracted in 200 components = 0.000444171 Jy ! Clean residual min=-0.000591 max=0.000520 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0496546 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 236 components and 0.0496546 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=0.045801Jy sigma=0.404406 ! Fit after self-cal, rms=0.045801Jy sigma=0.404399 ! 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=1.938 mas, bmaj=2.143 mas, bpa=-82.66 degrees ! Estimated noise=0.361399 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.938 x 2.143 at -82.66 degrees (North through East) ! Clean map min=-0.00064678 max=0.029968 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=1.614 mas, bmaj=1.717 mas, bpa=-79.7 degrees ! Estimated noise=0.796151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233691 Jy ! Component: 100 - total flux cleaned = 0.0294018 Jy ! Component: 150 - total flux cleaned = 0.0327673 Jy ! Component: 200 - total flux cleaned = 0.0353054 Jy ! Total flux subtracted in 200 components = 0.0353054 Jy ! Clean residual min=-0.001747 max=0.001721 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0353054 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0353054 Jy ! Inverting map and beam ! Estimated beam: bmin=1.938 mas, bmaj=2.143 mas, bpa=-82.66 degrees ! Estimated noise=0.361399 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 = 0.00253481 Jy ! Component: 100 - total flux cleaned = 0.00437334 Jy ! Component: 150 - total flux cleaned = 0.00584574 Jy ! Component: 200 - total flux cleaned = 0.00707029 Jy ! Total flux subtracted in 200 components = 0.00707029 Jy ! Clean residual min=-0.000790 max=0.000789 Jy/beam ! Clean residual mean=0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0423757 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 79 components and 0.0423757 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=2.743 mas, bmaj=3.026 mas, bpa=-67.57 degrees ! Estimated noise=0.3914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132235 Jy ! Component: 100 - total flux cleaned = 0.00237445 Jy ! Component: 150 - total flux cleaned = 0.003242 Jy ! Component: 200 - total flux cleaned = 0.00396396 Jy ! Total flux subtracted in 200 components = 0.00396396 Jy ! Clean residual min=-0.000650 max=0.000626 Jy/beam ! Clean residual mean=0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0463397 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 = 0.000604939 Jy ! Component: 100 - total flux cleaned = 0.00105909 Jy ! Component: 150 - total flux cleaned = 0.00136544 Jy ! Component: 200 - total flux cleaned = 0.00167003 Jy ! Total flux subtracted in 200 components = 0.00167003 Jy ! Clean residual min=-0.000621 max=0.000554 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0480097 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 186 components and 0.0480097 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.938 mas, bmaj=2.143 mas, bpa=-82.66 degrees ! Estimated noise=0.361399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171803 Jy ! Component: 100 - total flux cleaned = 0.000428654 Jy ! Component: 150 - total flux cleaned = 0.000639602 Jy ! Component: 200 - total flux cleaned = 0.000776735 Jy ! Total flux subtracted in 200 components = 0.000776735 Jy ! Clean residual min=-0.000635 max=0.000582 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0487864 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 205 components and 0.0487864 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=0.045811Jy sigma=0.404533 ! Fit after self-cal, rms=0.045807Jy sigma=0.404483 wmodel J1421+7513_X_a_map.mod ! Writing 205 model components to file: J1421+7513_X_a_map.mod wobs J1421+7513_X_a_uvs.fits ! Writing UV FITS file: J1421+7513_X_a_uvs.fits wwins J1421+7513_X_a_map.win ! wwins: Wrote 4 windows to J1421+7513_X_a_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 = -0.000199468 Jy ! Component: 100 - total flux cleaned = -0.00028916 Jy ! Component: 150 - total flux cleaned = -0.000373326 Jy ! Component: 200 - total flux cleaned = -0.000462671 Jy ! Component: 250 - total flux cleaned = -0.000539983 Jy ! Component: 300 - total flux cleaned = -0.000598399 Jy ! Component: 350 - total flux cleaned = -0.000663537 Jy ! Component: 400 - total flux cleaned = -0.000734854 Jy ! Component: 450 - total flux cleaned = -0.000781078 Jy ! Component: 500 - total flux cleaned = -0.000803602 Jy ! Component: 550 - total flux cleaned = -0.000818327 Jy ! Component: 600 - total flux cleaned = -0.000840267 Jy ! Component: 650 - total flux cleaned = -0.000854532 Jy ! Component: 700 - total flux cleaned = -0.000875764 Jy ! Component: 750 - total flux cleaned = -0.000896622 Jy ! Component: 800 - total flux cleaned = -0.00092393 Jy ! Component: 850 - total flux cleaned = -0.00094396 Jy ! Component: 900 - total flux cleaned = -0.000943845 Jy ! Component: 950 - total flux cleaned = -0.000956938 Jy ! Component: 1000 - total flux cleaned = -0.000995803 Jy ! Component: 1050 - total flux cleaned = -0.00100849 Jy ! Component: 1100 - total flux cleaned = -0.00102742 Jy ! Component: 1150 - total flux cleaned = -0.00105235 Jy ! Component: 1200 - total flux cleaned = -0.00107091 Jy ! Component: 1250 - total flux cleaned = -0.00107694 Jy ! Component: 1300 - total flux cleaned = -0.00110109 Jy ! Component: 1350 - total flux cleaned = -0.00110714 Jy ! Component: 1400 - total flux cleaned = -0.00111303 Jy ! Component: 1450 - total flux cleaned = -0.00111899 Jy ! Component: 1500 - total flux cleaned = -0.00111903 Jy ! Component: 1550 - total flux cleaned = -0.0011305 Jy ! Component: 1600 - total flux cleaned = -0.00113049 Jy ! Component: 1650 - total flux cleaned = -0.00114731 Jy ! Component: 1700 - total flux cleaned = -0.00113055 Jy ! Component: 1750 - total flux cleaned = -0.00114159 Jy ! Component: 1800 - total flux cleaned = -0.00113057 Jy ! Component: 1850 - total flux cleaned = -0.0011088 Jy ! Component: 1900 - total flux cleaned = -0.00108735 Jy ! Component: 1950 - total flux cleaned = -0.00109802 Jy ! Component: 2000 - total flux cleaned = -0.00108742 Jy ! Component: 2050 - total flux cleaned = -0.00107692 Jy ! Component: 2100 - total flux cleaned = -0.00108731 Jy ! Component: 2150 - total flux cleaned = -0.00106143 Jy ! Component: 2200 - total flux cleaned = -0.00105113 Jy ! Component: 2250 - total flux cleaned = -0.00104091 Jy ! Component: 2300 - total flux cleaned = -0.00104094 Jy ! Component: 2350 - total flux cleaned = -0.00103101 Jy ! Component: 2400 - total flux cleaned = -0.00103103 Jy ! Component: 2450 - total flux cleaned = -0.00102606 Jy ! Component: 2500 - total flux cleaned = -0.00103101 Jy ! Component: 2550 - total flux cleaned = -0.00104076 Jy ! Component: 2600 - total flux cleaned = -0.00103595 Jy ! Component: 2650 - total flux cleaned = -0.00104559 Jy ! Component: 2700 - total flux cleaned = -0.00103604 Jy ! Component: 2750 - total flux cleaned = -0.00104073 Jy ! Component: 2800 - total flux cleaned = -0.00105017 Jy ! Component: 2850 - total flux cleaned = -0.00101744 Jy ! Component: 2900 - total flux cleaned = -0.00104537 Jy ! Component: 2950 - total flux cleaned = -0.00102229 Jy ! Component: 3000 - total flux cleaned = -0.00103599 Jy ! Component: 3050 - total flux cleaned = -0.0010132 Jy ! Component: 3100 - total flux cleaned = -0.00102227 Jy ! Component: 3150 - total flux cleaned = -0.000995341 Jy ! Component: 3200 - total flux cleaned = -0.00101328 Jy ! Component: 3250 - total flux cleaned = -0.00100885 Jy ! Component: 3300 - total flux cleaned = -0.00102211 Jy ! Component: 3350 - total flux cleaned = -0.00101773 Jy ! Component: 3400 - total flux cleaned = -0.000995922 Jy ! Component: 3450 - total flux cleaned = -0.00100025 Jy ! Component: 3500 - total flux cleaned = -0.000978761 Jy ! Component: 3550 - total flux cleaned = -0.000991584 Jy ! Component: 3600 - total flux cleaned = -0.000974584 Jy ! Component: 3650 - total flux cleaned = -0.000978771 Jy ! Component: 3700 - total flux cleaned = -0.000962006 Jy ! Component: 3750 - total flux cleaned = -0.000961955 Jy ! Component: 3800 - total flux cleaned = -0.000957848 Jy ! Component: 3850 - total flux cleaned = -0.000949612 Jy ! Component: 3900 - total flux cleaned = -0.000957823 Jy ! Component: 3950 - total flux cleaned = -0.000933375 Jy ! Component: 4000 - total flux cleaned = -0.0009212 Jy ! Component: 4050 - total flux cleaned = -0.000933285 Jy ! Total flux subtracted in 4096 components = -0.000925273 Jy ! Clean residual min=-0.000241 max=0.000328 Jy/beam ! Clean residual mean=0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0478612 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 472 components and 0.0478612 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1421+7513_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.938 x 2.143 at -82.66 degrees (North through East) ! Clean map min=-0.00046761 max=0.029814 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1421+7513_X_a_map.fits wmodel /image_prod/ug002_uvm//J1421+7513_X_a_map.mod ! Writing 472 model components to file: /image_prod/ug002_uvm//J1421+7513_X_a_map.mod wobs /image_prod/ug002_uvm//J1421+7513_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1421+7513_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1421+7513_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J1421+7513_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0298136 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.43242e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.747889 0.747889 1.49578 2.99156 5.98311 11.9662 23.9325 47.8649 95.7298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 401.128 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1421+7513_X_a_dfm.log closed on Wed Mar 4 17:19:36 2020