! Started logfile: /image_prod/ug002_uvm//J1247+3209_X_a_dfm.log on Wed Mar 4 17:09:13 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//J1247+3209_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1247+3209_X_a_uvm.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! AN table 2: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.916493 visibilities/baseline/integration-bin. ! Found source: J1247+3209 ! ! 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 108 lines of history. ! ! Reading 63348 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 J1247+3209_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 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001975Jy sigma=9.721784 ! Fit after self-cal, rms=0.961417Jy sigma=9.325431 ! 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=0.6792 mas, bmaj=1.333 mas, bpa=0.09587 degrees ! Estimated noise=0.701565 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 = 0.0312759 Jy ! Component: 100 - total flux cleaned = 0.0382304 Jy ! Total flux subtracted in 100 components = 0.0382304 Jy ! Clean residual min=-0.002555 max=0.002493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0382304 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0382304 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=0.053940Jy sigma=0.496133 ! Fit after self-cal, rms=0.052188Jy sigma=0.479563 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385616 Jy ! Component: 100 - total flux cleaned = 0.0051361 Jy ! Total flux subtracted in 100 components = 0.0051361 Jy ! Clean residual min=-0.001983 max=0.002291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0433665 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0433665 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=0.051965Jy sigma=0.477473 ! Fit after self-cal, rms=0.051963Jy sigma=0.477428 ! 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=0.8866 mas, bmaj=1.599 mas, bpa=-1.907 degrees ! Estimated noise=0.294468 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 (5, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251812 Jy ! Component: 100 - total flux cleaned = 0.00370507 Jy ! Component: 150 - total flux cleaned = 0.00450176 Jy ! Component: 200 - total flux cleaned = 0.00474199 Jy ! Total flux subtracted in 200 components = 0.00474199 Jy ! Clean residual min=-0.001138 max=0.001161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0481085 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.0481084 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=0.051855Jy sigma=0.476054 ! Fit after self-cal, rms=0.051813Jy sigma=0.475684 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8866 x 1.599 at -1.907 degrees (North through East) ! Clean map min=-0.001148 max=0.042404 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.96 KP 1.00 ! MK 1.09 NL 1.19 OV 0.88 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.09 KP 0.99 LA 1.11 ! MK 1.03 NL 0.82 OV 1.14 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 1.02 KP 1.09 ! MK 1.05 NL 1.20 OV 0.90 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.08 KP 1.15 LA 1.07 ! MK 1.05 NL 0.80 OV 1.14 PT 1.05 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.94 KP 0.99 ! MK 1.08 NL 1.19 OV 0.90 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.14 KP 1.12 LA 1.08 ! MK 1.05 NL 0.78 OV 1.09 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.01 KP 1.01 ! MK 1.10 NL 1.19 OV 0.90 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.08 KP 1.15 LA 1.06 ! MK 1.12 NL 0.82 OV 1.08 PT 0.95 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 HN 0.98 KP 1.07 ! MK 1.09 NL 1.12 OV 0.92 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.10 KP 1.11 LA 1.10 ! MK 1.03 NL 0.78 OV 1.07 PT 0.94 ! SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.04 KP 1.05 ! MK 1.09 NL 1.13 OV 0.87 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.08 KP 1.10 LA 1.06 ! MK 1.10 NL 0.76 OV 1.20 PT 0.99 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.02 KP 0.94 ! MK 1.08 NL 1.20 OV 0.90 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.13 KP 1.14 LA 1.05 ! MK 1.07 NL 0.80 OV 1.05 PT 0.97 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.99 KP 1.09 ! MK 1.01 NL 1.13 OV 0.85 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 KP 1.08 LA 1.13 ! MK 1.05 NL 0.75 OV 0.98 PT 1.04 ! SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.91 KP 1.06 ! MK 1.01 NL 1.21 OV 0.92 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 KP 1.10 LA 1.13 ! MK 1.02 NL 0.76 OV 1.05 PT 1.03 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.96 KP 0.99 ! MK 1.02 NL 1.22 OV 0.85 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 KP 1.08 LA 1.08 ! MK 0.99 NL 0.73 OV 1.11 PT 1.04 ! SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.95 KP 1.01 ! MK 1.01 NL 1.18 OV 0.84 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.08 KP 1.00 LA 1.08 ! MK 1.03 NL 0.73 OV 1.12 PT 1.07 ! SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.00 KP 0.99 ! MK 0.99 NL 1.22 OV 0.92 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 KP 1.08 LA 1.09 ! MK 0.97 NL 0.72 OV 1.10 PT 0.99 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.051813Jy sigma=0.475684 ! Fit after self-cal, rms=0.049503Jy sigma=0.471704 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8847 mas, bmaj=1.588 mas, bpa=-1.185 degrees ! Estimated noise=0.291996 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 (1.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012557 Jy ! Component: 100 - total flux cleaned = 0.0019722 Jy ! Component: 150 - total flux cleaned = 0.00245496 Jy ! Component: 200 - total flux cleaned = 0.00276721 Jy ! Total flux subtracted in 200 components = 0.00276721 Jy ! Clean residual min=-0.000620 max=0.000631 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0508757 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.0508757 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=0.049471Jy sigma=0.471356 ! Fit after self-cal, rms=0.049693Jy sigma=0.470459 ! 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=0.049693Jy sigma=0.470459 ! Fit after self-cal, rms=0.050154Jy sigma=0.469175 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8847 mas, bmaj=1.581 mas, bpa=-1.441 degrees ! Estimated noise=0.292527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695118 Jy ! Component: 100 - total flux cleaned = 0.00112233 Jy ! Component: 150 - total flux cleaned = 0.00138424 Jy ! Component: 200 - total flux cleaned = 0.0014702 Jy ! Total flux subtracted in 200 components = 0.0014702 Jy ! Clean residual min=-0.000577 max=0.000614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0523459 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.0523458 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=0.050141Jy sigma=0.469060 ! Fit after self-cal, rms=0.050308Jy sigma=0.468772 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 = 6.43663e-05 Jy ! Component: 100 - total flux cleaned = 6.43609e-05 Jy ! Component: 150 - total flux cleaned = 9.20046e-05 Jy ! Component: 200 - total flux cleaned = 0.000100769 Jy ! Total flux subtracted in 200 components = 0.000100769 Jy ! Clean residual min=-0.000560 max=0.000573 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0524466 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.0524466 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=0.050305Jy sigma=0.468742 ! Fit after self-cal, rms=0.050304Jy sigma=0.468729 ! 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=0.050304Jy sigma=0.468729 ! Fit after self-cal, rms=0.050810Jy sigma=0.468618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8849 mas, bmaj=1.579 mas, bpa=-1.562 degrees ! Estimated noise=0.293565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413934 Jy ! Component: 100 - total flux cleaned = 0.00061499 Jy ! Component: 150 - total flux cleaned = 0.000747229 Jy ! Component: 200 - total flux cleaned = 0.00085468 Jy ! Total flux subtracted in 200 components = 0.00085468 Jy ! Clean residual min=-0.000579 max=0.000614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0533013 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.0533013 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=0.050805Jy sigma=0.468574 ! Fit after self-cal, rms=0.050894Jy sigma=0.468525 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 (-39.6, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338308 Jy ! Component: 100 - total flux cleaned = 0.000391967 Jy ! Component: 150 - total flux cleaned = 0.000466307 Jy ! Component: 200 - total flux cleaned = 0.000491463 Jy ! Total flux subtracted in 200 components = 0.000491463 Jy ! Clean residual min=-0.000544 max=0.000528 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0537928 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.0537928 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=0.050888Jy sigma=0.468466 ! Fit after self-cal, rms=0.050889Jy sigma=0.468456 ! 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=0.050889Jy sigma=0.468456 ! Fit after self-cal, rms=0.051172Jy sigma=0.468427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.016 mas, bmaj=2.472 mas, bpa=0.6264 degrees ! Estimated noise=0.380988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506895 Jy ! Component: 100 - total flux cleaned = 0.000708245 Jy ! Component: 150 - total flux cleaned = 0.00083209 Jy ! Component: 200 - total flux cleaned = 0.000967386 Jy ! Total flux subtracted in 200 components = 0.000967386 Jy ! Clean residual min=-0.000597 max=0.000702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0547601 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.0547602 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=0.051171Jy sigma=0.468404 ! Fit after self-cal, rms=0.051217Jy sigma=0.468375 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 = 0.000143462 Jy ! Component: 100 - total flux cleaned = 0.000202269 Jy ! Component: 150 - total flux cleaned = 0.00022715 Jy ! Component: 200 - total flux cleaned = 0.000254691 Jy ! Total flux subtracted in 200 components = 0.000254691 Jy ! Clean residual min=-0.000602 max=0.000679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0550148 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.0550148 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=0.051217Jy sigma=0.468367 ! Fit after self-cal, rms=0.051216Jy sigma=0.468367 ! 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=0.8842 mas, bmaj=1.577 mas, bpa=-1.625 degrees ! Estimated noise=0.294258 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8842 x 1.577 at -1.625 degrees (North through East) ! Clean map min=-0.00051301 max=0.04207 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=0.6803 mas, bmaj=1.315 mas, bpa=0.4234 degrees ! Estimated noise=0.697267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325992 Jy ! Component: 100 - total flux cleaned = 0.040013 Jy ! Component: 150 - total flux cleaned = 0.0432945 Jy ! Component: 200 - total flux cleaned = 0.0455489 Jy ! Total flux subtracted in 200 components = 0.0455489 Jy ! Clean residual min=-0.001605 max=0.001553 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0455489 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0455489 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8842 mas, bmaj=1.577 mas, bpa=-1.625 degrees ! Estimated noise=0.294258 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 = 0.00199978 Jy ! Component: 100 - total flux cleaned = 0.00330464 Jy ! Component: 150 - total flux cleaned = 0.00429146 Jy ! Component: 200 - total flux cleaned = 0.00510653 Jy ! Total flux subtracted in 200 components = 0.00510653 Jy ! Clean residual min=-0.000652 max=0.000664 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0506555 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.0506554 Jy ! Inverting map ! Added new window around map position (-1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073399 Jy ! Component: 100 - total flux cleaned = 0.001344 Jy ! Component: 150 - total flux cleaned = 0.00186027 Jy ! Component: 200 - total flux cleaned = 0.00222567 Jy ! Total flux subtracted in 200 components = 0.00222567 Jy ! Clean residual min=-0.000591 max=0.000543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0528811 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.0528811 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=2.016 mas, bmaj=2.472 mas, bpa=0.6264 degrees ! Estimated noise=0.380988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000622631 Jy ! Component: 100 - total flux cleaned = 0.000922126 Jy ! Component: 150 - total flux cleaned = 0.00118121 Jy ! Component: 200 - total flux cleaned = 0.00139713 Jy ! Total flux subtracted in 200 components = 0.00139713 Jy ! Clean residual min=-0.000628 max=0.000685 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0542782 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 = 0.000182191 Jy ! Component: 100 - total flux cleaned = 0.00032149 Jy ! Component: 150 - total flux cleaned = 0.0004105 Jy ! Component: 200 - total flux cleaned = 0.000483182 Jy ! Total flux subtracted in 200 components = 0.000483182 Jy ! Clean residual min=-0.000605 max=0.000672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0547614 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 102 components and 0.0547614 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8842 mas, bmaj=1.577 mas, bpa=-1.625 degrees ! Estimated noise=0.294258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263559 Jy ! Component: 100 - total flux cleaned = 0.000319274 Jy ! Component: 150 - total flux cleaned = 0.000360782 Jy ! Component: 200 - total flux cleaned = 0.000380085 Jy ! Total flux subtracted in 200 components = 0.000380085 Jy ! Clean residual min=-0.000539 max=0.000503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0551415 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.0551415 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=0.051216Jy sigma=0.468393 ! Fit after self-cal, rms=0.051203Jy sigma=0.468365 wmodel J1247+3209_X_a_map.mod ! Writing 125 model components to file: J1247+3209_X_a_map.mod wobs J1247+3209_X_a_uvs.fits ! Writing UV FITS file: J1247+3209_X_a_uvs.fits wwins J1247+3209_X_a_map.win ! wwins: Wrote 5 windows to J1247+3209_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 = -0.000152602 Jy ! Component: 100 - total flux cleaned = -0.00025941 Jy ! Component: 150 - total flux cleaned = -0.000353276 Jy ! Component: 200 - total flux cleaned = -0.000408267 Jy ! Component: 250 - total flux cleaned = -0.000444111 Jy ! Component: 300 - total flux cleaned = -0.000452952 Jy ! Component: 350 - total flux cleaned = -0.000461849 Jy ! Component: 400 - total flux cleaned = -0.00046209 Jy ! Component: 450 - total flux cleaned = -0.000487358 Jy ! Component: 500 - total flux cleaned = -0.000504017 Jy ! Component: 550 - total flux cleaned = -0.000536955 Jy ! Component: 600 - total flux cleaned = -0.000561243 Jy ! Component: 650 - total flux cleaned = -0.000577309 Jy ! Component: 700 - total flux cleaned = -0.000593199 Jy ! Component: 750 - total flux cleaned = -0.000600946 Jy ! Component: 800 - total flux cleaned = -0.000593206 Jy ! Component: 850 - total flux cleaned = -0.000577889 Jy ! Component: 900 - total flux cleaned = -0.000616009 Jy ! Component: 950 - total flux cleaned = -0.000585746 Jy ! Component: 1000 - total flux cleaned = -0.000578344 Jy ! Component: 1050 - total flux cleaned = -0.000600537 Jy ! Component: 1100 - total flux cleaned = -0.000556523 Jy ! Component: 1150 - total flux cleaned = -0.000556606 Jy ! Component: 1200 - total flux cleaned = -0.000556659 Jy ! Component: 1250 - total flux cleaned = -0.000542348 Jy ! Component: 1300 - total flux cleaned = -0.000556419 Jy ! Component: 1350 - total flux cleaned = -0.0005353 Jy ! Component: 1400 - total flux cleaned = -0.000507419 Jy ! Component: 1450 - total flux cleaned = -0.000479719 Jy ! Component: 1500 - total flux cleaned = -0.000493393 Jy ! Component: 1550 - total flux cleaned = -0.000486662 Jy ! Component: 1600 - total flux cleaned = -0.000473107 Jy ! Component: 1650 - total flux cleaned = -0.000459652 Jy ! Component: 1700 - total flux cleaned = -0.000473026 Jy ! Component: 1750 - total flux cleaned = -0.000446483 Jy ! Component: 1800 - total flux cleaned = -0.000420089 Jy ! Component: 1850 - total flux cleaned = -0.000439698 Jy ! Component: 1900 - total flux cleaned = -0.000413744 Jy ! Component: 1950 - total flux cleaned = -0.000407244 Jy ! Component: 2000 - total flux cleaned = -0.000400857 Jy ! Component: 2050 - total flux cleaned = -0.000400832 Jy ! Component: 2100 - total flux cleaned = -0.000419863 Jy ! Component: 2150 - total flux cleaned = -0.000388311 Jy ! Component: 2200 - total flux cleaned = -0.000382076 Jy ! Component: 2250 - total flux cleaned = -0.000394492 Jy ! Component: 2300 - total flux cleaned = -0.000406854 Jy ! Component: 2350 - total flux cleaned = -0.00045002 Jy ! Component: 2400 - total flux cleaned = -0.000413153 Jy ! Component: 2450 - total flux cleaned = -0.000425358 Jy ! Component: 2500 - total flux cleaned = -0.00039498 Jy ! Component: 2550 - total flux cleaned = -0.000407042 Jy ! Component: 2600 - total flux cleaned = -0.000413025 Jy ! Component: 2650 - total flux cleaned = -0.000401039 Jy ! Component: 2700 - total flux cleaned = -0.000389124 Jy ! Component: 2750 - total flux cleaned = -0.000395096 Jy ! Component: 2800 - total flux cleaned = -0.000395072 Jy ! Component: 2850 - total flux cleaned = -0.000406765 Jy ! Component: 2900 - total flux cleaned = -0.000418491 Jy ! Component: 2950 - total flux cleaned = -0.000400991 Jy ! Component: 3000 - total flux cleaned = -0.00040676 Jy ! Component: 3050 - total flux cleaned = -0.000429825 Jy ! Component: 3100 - total flux cleaned = -0.000412622 Jy ! Component: 3150 - total flux cleaned = -0.000389808 Jy ! Component: 3200 - total flux cleaned = -0.000418223 Jy ! Component: 3250 - total flux cleaned = -0.000423851 Jy ! Component: 3300 - total flux cleaned = -0.000418232 Jy ! Component: 3350 - total flux cleaned = -0.000418171 Jy ! Component: 3400 - total flux cleaned = -0.000440471 Jy ! Component: 3450 - total flux cleaned = -0.000446039 Jy ! Component: 3500 - total flux cleaned = -0.000451585 Jy ! Component: 3550 - total flux cleaned = -0.00044611 Jy ! Component: 3600 - total flux cleaned = -0.000424175 Jy ! Component: 3650 - total flux cleaned = -0.000467929 Jy ! Component: 3700 - total flux cleaned = -0.000446182 Jy ! Component: 3750 - total flux cleaned = -0.000457022 Jy ! Component: 3800 - total flux cleaned = -0.000457052 Jy ! Component: 3850 - total flux cleaned = -0.000494706 Jy ! Component: 3900 - total flux cleaned = -0.000500087 Jy ! Component: 3950 - total flux cleaned = -0.000494724 Jy ! Component: 4000 - total flux cleaned = -0.000494718 Jy ! Component: 4050 - total flux cleaned = -0.000526441 Jy ! Total flux subtracted in 4096 components = -0.000542229 Jy ! Clean residual min=-0.000356 max=0.000271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0545993 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 466 components and 0.0545993 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1247+3209_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8842 x 1.577 at -1.625 degrees (North through East) ! Clean map min=-0.00042263 max=0.041959 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1247+3209_X_a_map.fits wmodel /image_prod/ug002_uvm//J1247+3209_X_a_map.mod ! Writing 466 model components to file: /image_prod/ug002_uvm//J1247+3209_X_a_map.mod wobs /image_prod/ug002_uvm//J1247+3209_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1247+3209_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1247+3209_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J1247+3209_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0419592 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.09027e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.649936 0.649936 1.29987 2.59974 5.19949 10.399 20.7979 41.5959 83.1918 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 461.584 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1247+3209_X_a_dfm.log closed on Wed Mar 4 17:09:20 2020