! Started logfile: /image_prod/ug002_uva//J2216+3102_X_dfm.log on Thu Mar 5 05:35:51 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//J2216+3102_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2216+3102_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973148 visibilities/baseline/integration-bin. ! Found source: J2216+3102 ! ! 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 121 lines of history. ! ! Reading 25224 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 J2216+3102_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030943Jy sigma=8.663192 ! Fit after self-cal, rms=0.805583Jy sigma=6.667403 ! 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=0.8463 mas, bmaj=2.013 mas, bpa=-19.67 degrees ! Estimated noise=1.07763 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 = 0.143342 Jy ! Component: 100 - total flux cleaned = 0.210465 Jy ! Total flux subtracted in 100 components = 0.210465 Jy ! Clean residual min=-0.016098 max=0.035724 Jy/beam ! Clean residual mean=0.000007 rms=0.003607 Jy/beam ! Combined flux in latest and established models = 0.210465 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.210465 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=0.105743Jy sigma=0.827167 ! Fit after self-cal, rms=0.104988Jy sigma=0.822135 ! Inverting map ! Added new window around map position (1, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421786 Jy ! Component: 100 - total flux cleaned = 0.06763 Jy ! Total flux subtracted in 100 components = 0.06763 Jy ! Clean residual min=-0.009572 max=0.013455 Jy/beam ! Clean residual mean=0.000000 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 0.278095 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.278095 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=0.080511Jy sigma=0.589062 ! Fit after self-cal, rms=0.079997Jy sigma=0.585786 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179359 Jy ! Component: 100 - total flux cleaned = 0.0287116 Jy ! Total flux subtracted in 100 components = 0.0287116 Jy ! Clean residual min=-0.006595 max=0.007210 Jy/beam ! Clean residual mean=-0.000002 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.306806 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.306806 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=0.074688Jy sigma=0.534558 ! Fit after self-cal, rms=0.074558Jy sigma=0.533585 ! 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=1.114 mas, bmaj=2.267 mas, bpa=-18.15 degrees ! Estimated noise=0.548546 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 = 0.0102105 Jy ! Component: 100 - total flux cleaned = 0.015872 Jy ! Component: 150 - total flux cleaned = 0.0197005 Jy ! Component: 200 - total flux cleaned = 0.0223712 Jy ! Total flux subtracted in 200 components = 0.0223712 Jy ! Clean residual min=-0.006401 max=0.007212 Jy/beam ! Clean residual mean=-0.000012 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.329178 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.329178 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=0.073052Jy sigma=0.519970 ! Fit after self-cal, rms=0.073012Jy sigma=0.519569 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.114 x 2.267 at -18.15 degrees (North through East) ! Clean map min=-0.0059328 max=0.18645 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.99 KP 1.09 ! LA 0.99 MK 1.01 NL 1.10 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.98 KP 1.08 ! LA 0.99 MK 1.02 NL 1.12 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.01 KP 1.09 ! LA 1.00 MK 1.10 NL 1.12 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.95 KP 1.09 ! LA 1.01 MK 1.06 NL 1.14 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.98 KP 1.09 ! LA 1.00 MK 1.05 NL 1.11 OV 0.92 ! PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.99 KP 1.08 ! LA 1.01 MK 1.05 NL 1.09 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.98 KP 1.09 ! LA 1.01 MK 1.05 NL 1.13 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.97 KP 1.10 ! LA 1.01 MK 1.01 NL 1.11 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.02 KP 1.06 ! LA 1.02 MK 1.01 NL 1.11 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 1.07 ! LA 1.00 MK 1.02 NL 1.13 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.98 KP 1.10 ! LA 1.00 MK 1.06 NL 1.10 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.02 KP 1.09 ! LA 1.03 MK 1.07 NL 1.09 OV 0.93 ! PT 0.87 ! ! ! Fit before self-cal, rms=0.073012Jy sigma=0.519569 ! Fit after self-cal, rms=0.068675Jy sigma=0.486495 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=2.265 mas, bpa=-17.93 degrees ! Estimated noise=0.551926 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 = -0.00131873 Jy ! Component: 100 - total flux cleaned = -0.00169875 Jy ! Component: 150 - total flux cleaned = -0.00153008 Jy ! Component: 200 - total flux cleaned = -0.00139202 Jy ! Total flux subtracted in 200 components = -0.00139202 Jy ! Clean residual min=-0.002829 max=0.003175 Jy/beam ! Clean residual mean=0.000003 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.327786 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.327786 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=0.068338Jy sigma=0.483248 ! Fit after self-cal, rms=0.068311Jy sigma=0.482933 ! 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=0.068311Jy sigma=0.482933 ! Fit after self-cal, rms=0.067253Jy sigma=0.476732 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=2.26 mas, bpa=-18.18 degrees ! Estimated noise=0.551149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000450776 Jy ! Component: 100 - total flux cleaned = -0.00045627 Jy ! Component: 150 - total flux cleaned = -0.000298312 Jy ! Component: 200 - total flux cleaned = -0.000252982 Jy ! Total flux subtracted in 200 components = -0.000252982 Jy ! Clean residual min=-0.002170 max=0.002285 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.327533 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.327533 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=0.067142Jy sigma=0.475685 ! Fit after self-cal, rms=0.067139Jy sigma=0.475589 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 (-1.2, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228199 Jy ! Component: 100 - total flux cleaned = 0.00266597 Jy ! Component: 150 - total flux cleaned = 0.00277533 Jy ! Component: 200 - total flux cleaned = 0.00282378 Jy ! Total flux subtracted in 200 components = 0.00282378 Jy ! Clean residual min=-0.001906 max=0.002029 Jy/beam ! Clean residual mean=0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.330356 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.330356 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=0.067014Jy sigma=0.474585 ! Fit after self-cal, rms=0.067005Jy sigma=0.474526 ! Inverting map ! Added new window around map position (-6.8, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148056 Jy ! Component: 100 - total flux cleaned = 0.00173724 Jy ! Component: 150 - total flux cleaned = 0.00187255 Jy ! Component: 200 - total flux cleaned = 0.00191377 Jy ! Total flux subtracted in 200 components = 0.00191377 Jy ! Clean residual min=-0.001778 max=0.001867 Jy/beam ! Clean residual mean=0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.33227 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.33227 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=0.066920Jy sigma=0.473884 ! Fit after self-cal, rms=0.066914Jy sigma=0.473853 ! Inverting map ! Added new window around map position (-13.6, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451723 Jy ! Component: 100 - total flux cleaned = 0.000902019 Jy ! Component: 150 - total flux cleaned = 0.000901909 Jy ! Component: 200 - total flux cleaned = 0.00090142 Jy ! Total flux subtracted in 200 components = 0.00090142 Jy ! Clean residual min=-0.001677 max=0.001645 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.333172 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.333172 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=0.066838Jy sigma=0.473299 ! Fit after self-cal, rms=0.066833Jy sigma=0.473269 ! Inverting map ! Added new window around map position (4.4, -20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108883 Jy ! Component: 100 - total flux cleaned = 0.00127555 Jy ! Component: 150 - total flux cleaned = 0.00157 Jy ! Component: 200 - total flux cleaned = 0.00172164 Jy ! Total flux subtracted in 200 components = 0.00172164 Jy ! Clean residual min=-0.001497 max=0.001533 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.334893 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.334893 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=0.066759Jy sigma=0.472778 ! Fit after self-cal, rms=0.066758Jy sigma=0.472765 ! 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=0.066758Jy sigma=0.472765 ! Fit after self-cal, rms=0.066756Jy sigma=0.472429 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=2.258 mas, bpa=-18.07 degrees ! Estimated noise=0.551462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417329 Jy ! Component: 100 - total flux cleaned = 0.000782466 Jy ! Component: 150 - total flux cleaned = 0.00096701 Jy ! Component: 200 - total flux cleaned = 0.00106935 Jy ! Total flux subtracted in 200 components = 0.00106935 Jy ! Clean residual min=-0.001356 max=0.001465 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.335963 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 128 components and 0.335963 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=0.066708Jy sigma=0.472056 ! Fit after self-cal, rms=0.066705Jy sigma=0.472039 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 (-9.6, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456269 Jy ! Component: 100 - total flux cleaned = 0.0007955 Jy ! Component: 150 - total flux cleaned = 0.000964542 Jy ! Component: 200 - total flux cleaned = 0.00122247 Jy ! Total flux subtracted in 200 components = 0.00122247 Jy ! Clean residual min=-0.001318 max=0.001274 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.337185 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.337185 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=0.066655Jy sigma=0.471680 ! Fit after self-cal, rms=0.066651Jy sigma=0.471666 ! 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=0.066651Jy sigma=0.471666 ! Fit after self-cal, rms=0.066647Jy sigma=0.471621 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.262 mas, bmaj=2.801 mas, bpa=-12.2 degrees ! Estimated noise=0.627588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124429 Jy ! Component: 100 - total flux cleaned = 6.46473e-05 Jy ! Component: 150 - total flux cleaned = -9.156e-06 Jy ! Component: 200 - total flux cleaned = -7.54524e-05 Jy ! Total flux subtracted in 200 components = -7.54524e-05 Jy ! Clean residual min=-0.001088 max=0.001054 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.33711 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 163 components and 0.33711 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=0.066631Jy sigma=0.471483 ! Fit after self-cal, rms=0.066630Jy sigma=0.471468 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 = -0.000101301 Jy ! Component: 100 - total flux cleaned = -0.000185232 Jy ! Component: 150 - total flux cleaned = -0.000262544 Jy ! Component: 200 - total flux cleaned = -0.000316808 Jy ! Total flux subtracted in 200 components = -0.000316808 Jy ! Clean residual min=-0.001042 max=0.001004 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.336793 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 180 components and 0.336793 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=0.066622Jy sigma=0.471396 ! Fit after self-cal, rms=0.066622Jy sigma=0.471389 ! 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=1.125 mas, bmaj=2.257 mas, bpa=-18.08 degrees ! Estimated noise=0.551378 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 2.257 at -18.08 degrees (North through East) ! Clean map min=-0.0016181 max=0.18808 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=0.854 mas, bmaj=2.007 mas, bpa=-19.8 degrees ! Estimated noise=1.08432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145345 Jy ! Component: 100 - total flux cleaned = 0.214975 Jy ! Component: 150 - total flux cleaned = 0.254462 Jy ! Component: 200 - total flux cleaned = 0.27775 Jy ! Total flux subtracted in 200 components = 0.27775 Jy ! Clean residual min=-0.006247 max=0.011977 Jy/beam ! Clean residual mean=0.000005 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.27775 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.27775 Jy ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=2.257 mas, bpa=-18.08 degrees ! Estimated noise=0.551378 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 = 0.0197663 Jy ! Component: 100 - total flux cleaned = 0.0308965 Jy ! Component: 150 - total flux cleaned = 0.037765 Jy ! Component: 200 - total flux cleaned = 0.042319 Jy ! Total flux subtracted in 200 components = 0.042319 Jy ! Clean residual min=-0.002050 max=0.003368 Jy/beam ! Clean residual mean=-0.000000 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.320069 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.320069 Jy ! Inverting map ! Added new window around map position (-1.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359705 Jy ! Component: 100 - total flux cleaned = 0.00634374 Jy ! Component: 150 - total flux cleaned = 0.00864113 Jy ! Component: 200 - total flux cleaned = 0.0103348 Jy ! Total flux subtracted in 200 components = 0.0103348 Jy ! Clean residual min=-0.001751 max=0.001809 Jy/beam ! Clean residual mean=0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.330403 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 77 components and 0.330403 Jy ! Inverting map ! Added new window around map position (-12.6, 47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134524 Jy ! Component: 100 - total flux cleaned = 0.00240598 Jy ! Component: 150 - total flux cleaned = 0.00295346 Jy ! Component: 200 - total flux cleaned = 0.00346617 Jy ! Total flux subtracted in 200 components = 0.00346617 Jy ! Clean residual min=-0.001568 max=0.001394 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.33387 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 103 components and 0.33387 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=2.262 mas, bmaj=2.801 mas, bpa=-12.2 degrees ! Estimated noise=0.627588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119691 Jy ! Component: 100 - total flux cleaned = 0.00156422 Jy ! Component: 150 - total flux cleaned = 0.00167811 Jy ! Component: 200 - total flux cleaned = 0.00188283 Jy ! Total flux subtracted in 200 components = 0.00188283 Jy ! Clean residual min=-0.001295 max=0.001215 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.335752 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 = 0.000157282 Jy ! Component: 100 - total flux cleaned = 0.000329531 Jy ! Component: 150 - total flux cleaned = 0.000434487 Jy ! Component: 200 - total flux cleaned = 0.000458019 Jy ! Total flux subtracted in 200 components = 0.000458019 Jy ! Clean residual min=-0.001207 max=0.001123 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.33621 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 178 components and 0.336211 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=2.257 mas, bpa=-18.08 degrees ! Estimated noise=0.551378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0003075 Jy ! Component: 100 - total flux cleaned = -0.000581608 Jy ! Component: 150 - total flux cleaned = -0.000710046 Jy ! Component: 200 - total flux cleaned = -0.000789956 Jy ! Total flux subtracted in 200 components = -0.000789956 Jy ! Clean residual min=-0.001248 max=0.001295 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.335421 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 201 components and 0.335421 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=0.066647Jy sigma=0.471658 ! Fit after self-cal, rms=0.066616Jy sigma=0.471409 wmodel J2216+3102_X_map.mod ! Writing 201 model components to file: J2216+3102_X_map.mod wobs J2216+3102_X_uvs.fits ! Writing UV FITS file: J2216+3102_X_uvs.fits wwins J2216+3102_X_map.win ! wwins: Wrote 9 windows to J2216+3102_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 = -8.03864e-05 Jy ! Component: 100 - total flux cleaned = -0.000206251 Jy ! Component: 150 - total flux cleaned = -0.000186175 Jy ! Component: 200 - total flux cleaned = -0.000109173 Jy ! Component: 250 - total flux cleaned = -5.33547e-05 Jy ! Component: 300 - total flux cleaned = 3.78896e-05 Jy ! Component: 350 - total flux cleaned = 0.000109351 Jy ! Component: 400 - total flux cleaned = 0.000214616 Jy ! Component: 450 - total flux cleaned = 0.000300524 Jy ! Component: 500 - total flux cleaned = 0.000402046 Jy ! Component: 550 - total flux cleaned = 0.000485243 Jy ! Component: 600 - total flux cleaned = 0.000599491 Jy ! Component: 650 - total flux cleaned = 0.000727875 Jy ! Component: 700 - total flux cleaned = 0.000743743 Jy ! Component: 750 - total flux cleaned = 0.000868172 Jy ! Component: 800 - total flux cleaned = 0.000929509 Jy ! Component: 850 - total flux cleaned = 0.000974804 Jy ! Component: 900 - total flux cleaned = 0.00106461 Jy ! Component: 950 - total flux cleaned = 0.00109424 Jy ! Component: 1000 - total flux cleaned = 0.00113826 Jy ! Component: 1050 - total flux cleaned = 0.00118184 Jy ! Component: 1100 - total flux cleaned = 0.00123894 Jy ! Component: 1150 - total flux cleaned = 0.0012531 Jy ! Component: 1200 - total flux cleaned = 0.00126724 Jy ! Component: 1250 - total flux cleaned = 0.00135025 Jy ! Component: 1300 - total flux cleaned = 0.0013776 Jy ! Component: 1350 - total flux cleaned = 0.00141813 Jy ! Component: 1400 - total flux cleaned = 0.00141825 Jy ! Component: 1450 - total flux cleaned = 0.00147119 Jy ! Component: 1500 - total flux cleaned = 0.00151043 Jy ! Component: 1550 - total flux cleaned = 0.00152348 Jy ! Component: 1600 - total flux cleaned = 0.00157498 Jy ! Component: 1650 - total flux cleaned = 0.00156218 Jy ! Component: 1700 - total flux cleaned = 0.00160012 Jy ! Component: 1750 - total flux cleaned = 0.00162508 Jy ! Component: 1800 - total flux cleaned = 0.00161272 Jy ! Component: 1850 - total flux cleaned = 0.00163754 Jy ! Component: 1900 - total flux cleaned = 0.00168625 Jy ! Component: 1950 - total flux cleaned = 0.0016984 Jy ! Component: 2000 - total flux cleaned = 0.00173437 Jy ! Component: 2050 - total flux cleaned = 0.00177006 Jy ! Component: 2100 - total flux cleaned = 0.00182901 Jy ! Component: 2150 - total flux cleaned = 0.00185239 Jy ! Component: 2200 - total flux cleaned = 0.0018755 Jy ! Component: 2250 - total flux cleaned = 0.00186385 Jy ! Component: 2300 - total flux cleaned = 0.00189812 Jy ! Component: 2350 - total flux cleaned = 0.00192071 Jy ! Component: 2400 - total flux cleaned = 0.00201033 Jy ! Component: 2450 - total flux cleaned = 0.00203254 Jy ! Component: 2500 - total flux cleaned = 0.00205471 Jy ! Component: 2550 - total flux cleaned = 0.00209851 Jy ! Component: 2600 - total flux cleaned = 0.0021202 Jy ! Component: 2650 - total flux cleaned = 0.00214182 Jy ! Component: 2700 - total flux cleaned = 0.00209903 Jy ! Component: 2750 - total flux cleaned = 0.00218422 Jy ! Component: 2800 - total flux cleaned = 0.00217367 Jy ! Component: 2850 - total flux cleaned = 0.00218416 Jy ! Component: 2900 - total flux cleaned = 0.0022156 Jy ! Component: 2950 - total flux cleaned = 0.0022362 Jy ! Component: 3000 - total flux cleaned = 0.0022672 Jy ! Component: 3050 - total flux cleaned = 0.00224676 Jy ! Component: 3100 - total flux cleaned = 0.00230784 Jy ! Component: 3150 - total flux cleaned = 0.00235838 Jy ! Component: 3200 - total flux cleaned = 0.00240868 Jy ! Component: 3250 - total flux cleaned = 0.0024586 Jy ! Component: 3300 - total flux cleaned = 0.00247842 Jy ! Component: 3350 - total flux cleaned = 0.00251791 Jy ! Component: 3400 - total flux cleaned = 0.00253749 Jy ! Component: 3450 - total flux cleaned = 0.00260568 Jy ! Component: 3500 - total flux cleaned = 0.002596 Jy ! Component: 3550 - total flux cleaned = 0.0026346 Jy ! Component: 3600 - total flux cleaned = 0.00266337 Jy ! Component: 3650 - total flux cleaned = 0.00270147 Jy ! Component: 3700 - total flux cleaned = 0.00273934 Jy ! Component: 3750 - total flux cleaned = 0.00278649 Jy ! Component: 3800 - total flux cleaned = 0.00280518 Jy ! Component: 3850 - total flux cleaned = 0.00283314 Jy ! Component: 3900 - total flux cleaned = 0.0028517 Jy ! Component: 3950 - total flux cleaned = 0.00288851 Jy ! Component: 4000 - total flux cleaned = 0.00291604 Jy ! Component: 4050 - total flux cleaned = 0.00296158 Jy ! Total flux subtracted in 4096 components = 0.00298875 Jy ! Clean residual min=-0.000539 max=0.000458 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.338409 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 501 components and 0.33841 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2216+3102_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 2.257 at -18.08 degrees (North through East) ! Clean map min=-0.00099802 max=0.18727 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2216+3102_X_map.fits wmodel /image_prod/ug002_uva//J2216+3102_X_map.mod ! Writing 501 model components to file: /image_prod/ug002_uva//J2216+3102_X_map.mod wobs /image_prod/ug002_uva//J2216+3102_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2216+3102_X_uvs.fits wwins /image_prod/ug002_uva//J2216+3102_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J2216+3102_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.187268 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158696 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254227 0.254227 0.508455 1.01691 2.03382 4.06764 8.13528 16.2706 32.5411 65.0822 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.187 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1180.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2216+3102_X_dfm.log closed on Thu Mar 5 05:35:57 2020