! Started logfile: /image_prod/ug002_uva//J0144+3411_X_dfm.log on Wed Mar 4 19:12:54 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//J0144+3411_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0144+3411_X_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J0144+3411 ! ! 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 55800 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 J0144+3411_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 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001576Jy sigma=9.738621 ! Fit after self-cal, rms=0.973236Jy sigma=9.470259 ! 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=0.6627 mas, bmaj=1.38 mas, bpa=-8.722 degrees ! Estimated noise=0.784828 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 = 0.021823 Jy ! Component: 100 - total flux cleaned = 0.0265819 Jy ! Total flux subtracted in 100 components = 0.0265819 Jy ! Clean residual min=-0.001837 max=0.002077 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0265819 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0265819 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=0.052081Jy sigma=0.469408 ! Fit after self-cal, rms=0.050275Jy sigma=0.451232 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397248 Jy ! Component: 100 - total flux cleaned = 0.00446973 Jy ! Total flux subtracted in 100 components = 0.00446973 Jy ! Clean residual min=-0.002062 max=0.001899 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0310516 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0310516 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=0.050020Jy sigma=0.449265 ! Fit after self-cal, rms=0.050010Jy sigma=0.449164 ! 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=0.8783 mas, bmaj=1.645 mas, bpa=-6.485 degrees ! Estimated noise=0.312566 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 (2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114333 Jy ! Component: 100 - total flux cleaned = 0.0011087 Jy ! Component: 150 - total flux cleaned = 0.00101919 Jy ! Component: 200 - total flux cleaned = 0.000994886 Jy ! Total flux subtracted in 200 components = 0.000994886 Jy ! Clean residual min=-0.001330 max=0.001426 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0320465 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.0320465 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=0.049950Jy sigma=0.448567 ! Fit after self-cal, rms=0.049913Jy sigma=0.448354 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8783 x 1.645 at -6.485 degrees (North through East) ! Clean map min=-0.0012641 max=0.031171 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.88 KP 1.13 LA 1.04 ! MK 1.10 NL 1.25 OV 0.95 PT 0.84 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.85 KP 1.08 LA 1.05 ! MK 1.10 NL 1.14 OV 1.01 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.88 KP 1.13 LA 1.11 ! MK 1.03 NL 1.24 OV 0.94 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.86 KP 1.11 LA 1.07 ! MK 1.11 NL 1.26 OV 0.92 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.89 KP 1.09 LA 1.04 ! MK 1.04 NL 1.19 OV 0.91 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.90 KP 1.07 LA 1.07 ! MK 1.05 NL 1.19 OV 0.94 PT 1.01 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.84 KP 1.05 LA 1.08 ! MK 1.07 NL 1.25 OV 0.90 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.81 KP 1.15 LA 1.11 ! MK 1.01 NL 1.27 OV 0.92 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.84 KP 1.06 LA 1.06 ! MK 1.14 NL 1.24 OV 0.89 PT 0.86 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.75 KP 1.13 LA 1.07 ! MK 1.13 NL 1.21 OV 0.89 PT 0.90 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.79 KP 1.03 LA 1.08 ! MK 1.12 NL 1.11 OV 0.90 PT 0.90 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.78 KP 1.00 LA 1.01 ! MK 0.95 NL 1.14 OV 0.87 PT 0.85 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.049913Jy sigma=0.448354 ! Fit after self-cal, rms=0.047299Jy sigma=0.445937 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8754 mas, bmaj=1.618 mas, bpa=-5.672 degrees ! Estimated noise=0.310889 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 (-2.8, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000850287 Jy ! Component: 100 - total flux cleaned = 0.00103836 Jy ! Component: 150 - total flux cleaned = 0.00107443 Jy ! Component: 200 - total flux cleaned = 0.00108896 Jy ! Total flux subtracted in 200 components = 0.00108896 Jy ! Clean residual min=-0.000610 max=0.000655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0331354 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.0331354 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=0.047277Jy sigma=0.445717 ! Fit after self-cal, rms=0.047288Jy sigma=0.444978 ! 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=0.047288Jy sigma=0.444978 ! Fit after self-cal, rms=0.047551Jy sigma=0.444383 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8775 mas, bmaj=1.605 mas, bpa=-5.671 degrees ! Estimated noise=0.310101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445033 Jy ! Component: 100 - total flux cleaned = 0.000547953 Jy ! Component: 150 - total flux cleaned = 0.000586124 Jy ! Component: 200 - total flux cleaned = 0.000607297 Jy ! Total flux subtracted in 200 components = 0.000607297 Jy ! Clean residual min=-0.000560 max=0.000555 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0337427 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0337427 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=0.047542Jy sigma=0.444300 ! Fit after self-cal, rms=0.047596Jy sigma=0.444101 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 = 0.000213833 Jy ! Component: 100 - total flux cleaned = 0.000252982 Jy ! Component: 150 - total flux cleaned = 0.000263922 Jy ! Component: 200 - total flux cleaned = 0.000263951 Jy ! Total flux subtracted in 200 components = 0.000263951 Jy ! Clean residual min=-0.000573 max=0.000552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0340067 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.0340067 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=0.047590Jy sigma=0.444048 ! Fit after self-cal, rms=0.047594Jy sigma=0.444026 ! 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=0.047594Jy sigma=0.444026 ! Fit after self-cal, rms=0.047791Jy sigma=0.443984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8769 mas, bmaj=1.604 mas, bpa=-5.78 degrees ! Estimated noise=0.310036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178611 Jy ! Component: 100 - total flux cleaned = 0.000208549 Jy ! Component: 150 - total flux cleaned = 0.000226412 Jy ! Component: 200 - total flux cleaned = 0.000234481 Jy ! Total flux subtracted in 200 components = 0.000234481 Jy ! Clean residual min=-0.000553 max=0.000523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0342412 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.0342412 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=0.047787Jy sigma=0.443950 ! Fit after self-cal, rms=0.047808Jy sigma=0.443881 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 = 0.000131761 Jy ! Component: 100 - total flux cleaned = 0.000149793 Jy ! Component: 150 - total flux cleaned = 0.00014142 Jy ! Component: 200 - total flux cleaned = 0.000141212 Jy ! Total flux subtracted in 200 components = 0.000141212 Jy ! Clean residual min=-0.000563 max=0.000534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0343824 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.0343824 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=0.047805Jy sigma=0.443854 ! Fit after self-cal, rms=0.047807Jy sigma=0.443841 ! 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=0.047807Jy sigma=0.443841 ! Fit after self-cal, rms=0.047819Jy sigma=0.443832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=2.526 mas, bpa=-7.829 degrees ! Estimated noise=0.404221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257866 Jy ! Component: 100 - total flux cleaned = 0.000337971 Jy ! Component: 150 - total flux cleaned = 0.000394045 Jy ! Component: 200 - total flux cleaned = 0.000437555 Jy ! Total flux subtracted in 200 components = 0.000437555 Jy ! Clean residual min=-0.000689 max=0.000597 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0348199 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.0348199 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=0.047818Jy sigma=0.443819 ! Fit after self-cal, rms=0.047823Jy sigma=0.443791 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.74538e-05 Jy ! Component: 100 - total flux cleaned = 0.000121589 Jy ! Component: 150 - total flux cleaned = 0.000139262 Jy ! Component: 200 - total flux cleaned = 0.000147546 Jy ! Total flux subtracted in 200 components = 0.000147546 Jy ! Clean residual min=-0.000676 max=0.000600 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0349675 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.0349675 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=0.047823Jy sigma=0.443786 ! Fit after self-cal, rms=0.047823Jy sigma=0.443781 ! 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=0.876 mas, bmaj=1.602 mas, bpa=-5.822 degrees ! Estimated noise=0.309638 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.876 x 1.602 at -5.822 degrees (North through East) ! Clean map min=-0.0007648 max=0.03087 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=0.668 mas, bmaj=1.355 mas, bpa=-8.268 degrees ! Estimated noise=0.764836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240628 Jy ! Component: 100 - total flux cleaned = 0.0293439 Jy ! Component: 150 - total flux cleaned = 0.0308329 Jy ! Component: 200 - total flux cleaned = 0.0317277 Jy ! Total flux subtracted in 200 components = 0.0317277 Jy ! Clean residual min=-0.001347 max=0.001418 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0317277 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0317277 Jy ! Inverting map and beam ! Estimated beam: bmin=0.876 mas, bmaj=1.602 mas, bpa=-5.822 degrees ! Estimated noise=0.309638 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 = 0.00112968 Jy ! Component: 100 - total flux cleaned = 0.00165787 Jy ! Component: 150 - total flux cleaned = 0.00196886 Jy ! Component: 200 - total flux cleaned = 0.00220288 Jy ! Total flux subtracted in 200 components = 0.00220288 Jy ! Clean residual min=-0.000738 max=0.000598 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0339306 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0339306 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=1.994 mas, bmaj=2.526 mas, bpa=-7.829 degrees ! Estimated noise=0.404221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612311 Jy ! Component: 100 - total flux cleaned = 0.000802937 Jy ! Component: 150 - total flux cleaned = 0.00090312 Jy ! Component: 200 - total flux cleaned = 0.000964572 Jy ! Total flux subtracted in 200 components = 0.000964572 Jy ! Clean residual min=-0.000672 max=0.000613 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0348952 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 = 2.60655e-05 Jy ! Component: 100 - total flux cleaned = 4.92432e-05 Jy ! Component: 150 - total flux cleaned = 6.35929e-05 Jy ! Component: 200 - total flux cleaned = 7.70097e-05 Jy ! Total flux subtracted in 200 components = 7.70097e-05 Jy ! Clean residual min=-0.000667 max=0.000598 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0349722 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.0349722 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.876 mas, bmaj=1.602 mas, bpa=-5.822 degrees ! Estimated noise=0.309638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164406 Jy ! Component: 100 - total flux cleaned = 0.00019534 Jy ! Component: 150 - total flux cleaned = 0.000169466 Jy ! Component: 200 - total flux cleaned = 0.00014577 Jy ! Total flux subtracted in 200 components = 0.00014577 Jy ! Clean residual min=-0.000577 max=0.000567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.035118 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.035118 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=0.047828Jy sigma=0.443854 ! Fit after self-cal, rms=0.047823Jy sigma=0.443816 wmodel J0144+3411_X_map.mod ! Writing 63 model components to file: J0144+3411_X_map.mod wobs J0144+3411_X_uvs.fits ! Writing UV FITS file: J0144+3411_X_uvs.fits wwins J0144+3411_X_map.win ! wwins: Wrote 3 windows to J0144+3411_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118728 Jy ! Component: 100 - total flux cleaned = -0.000109231 Jy ! Component: 150 - total flux cleaned = -0.000109294 Jy ! Component: 200 - total flux cleaned = -0.000127026 Jy ! Component: 250 - total flux cleaned = -0.000144304 Jy ! Component: 300 - total flux cleaned = -0.000186319 Jy ! Component: 350 - total flux cleaned = -0.000194401 Jy ! Component: 400 - total flux cleaned = -0.000226418 Jy ! Component: 450 - total flux cleaned = -0.000218361 Jy ! Component: 500 - total flux cleaned = -0.000226088 Jy ! Component: 550 - total flux cleaned = -0.000203064 Jy ! Component: 600 - total flux cleaned = -0.000195605 Jy ! Component: 650 - total flux cleaned = -0.000173495 Jy ! Component: 700 - total flux cleaned = -0.000173511 Jy ! Component: 750 - total flux cleaned = -0.000151896 Jy ! Component: 800 - total flux cleaned = -0.000137635 Jy ! Component: 850 - total flux cleaned = -0.000102243 Jy ! Component: 900 - total flux cleaned = -8.82417e-05 Jy ! Component: 950 - total flux cleaned = -2.59941e-05 Jy ! Component: 1000 - total flux cleaned = -1.9127e-05 Jy ! Component: 1050 - total flux cleaned = 2.83537e-05 Jy ! Component: 1100 - total flux cleaned = 4.17179e-05 Jy ! Component: 1150 - total flux cleaned = 7.47055e-05 Jy ! Component: 1200 - total flux cleaned = 7.46821e-05 Jy ! Component: 1250 - total flux cleaned = 0.000126742 Jy ! Component: 1300 - total flux cleaned = 0.000146006 Jy ! Component: 1350 - total flux cleaned = 0.000165202 Jy ! Component: 1400 - total flux cleaned = 0.000196827 Jy ! Component: 1450 - total flux cleaned = 0.000203225 Jy ! Component: 1500 - total flux cleaned = 0.00022819 Jy ! Component: 1550 - total flux cleaned = 0.000259011 Jy ! Component: 1600 - total flux cleaned = 0.000283547 Jy ! Component: 1650 - total flux cleaned = 0.00030175 Jy ! Component: 1700 - total flux cleaned = 0.00034997 Jy ! Component: 1750 - total flux cleaned = 0.000349921 Jy ! Component: 1800 - total flux cleaned = 0.000385658 Jy ! Component: 1850 - total flux cleaned = 0.000385643 Jy ! Component: 1900 - total flux cleaned = 0.000397361 Jy ! Component: 1950 - total flux cleaned = 0.000432373 Jy ! Component: 2000 - total flux cleaned = 0.000426603 Jy ! Component: 2050 - total flux cleaned = 0.000443886 Jy ! Component: 2100 - total flux cleaned = 0.000461039 Jy ! Component: 2150 - total flux cleaned = 0.000500854 Jy ! Component: 2200 - total flux cleaned = 0.000517757 Jy ! Component: 2250 - total flux cleaned = 0.000512196 Jy ! Component: 2300 - total flux cleaned = 0.00055124 Jy ! Component: 2350 - total flux cleaned = 0.000567833 Jy ! Component: 2400 - total flux cleaned = 0.000556797 Jy ! Component: 2450 - total flux cleaned = 0.000578696 Jy ! Component: 2500 - total flux cleaned = 0.000605906 Jy ! Component: 2550 - total flux cleaned = 0.000638408 Jy ! Component: 2600 - total flux cleaned = 0.000681352 Jy ! Component: 2650 - total flux cleaned = 0.000675951 Jy ! Component: 2700 - total flux cleaned = 0.000686549 Jy ! Component: 2750 - total flux cleaned = 0.000681265 Jy ! Component: 2800 - total flux cleaned = 0.000696979 Jy ! Component: 2850 - total flux cleaned = 0.00071264 Jy ! Component: 2900 - total flux cleaned = 0.000707452 Jy ! Component: 2950 - total flux cleaned = 0.000743612 Jy ! Component: 3000 - total flux cleaned = 0.000733359 Jy ! Component: 3050 - total flux cleaned = 0.000733351 Jy ! Component: 3100 - total flux cleaned = 0.000733385 Jy ! Component: 3150 - total flux cleaned = 0.000733394 Jy ! Component: 3200 - total flux cleaned = 0.000738418 Jy ! Component: 3250 - total flux cleaned = 0.000748453 Jy ! Component: 3300 - total flux cleaned = 0.000738453 Jy ! Component: 3350 - total flux cleaned = 0.000728571 Jy ! Component: 3400 - total flux cleaned = 0.000753276 Jy ! Component: 3450 - total flux cleaned = 0.00076307 Jy ! Component: 3500 - total flux cleaned = 0.000763059 Jy ! Component: 3550 - total flux cleaned = 0.000748413 Jy ! Component: 3600 - total flux cleaned = 0.00075325 Jy ! Component: 3650 - total flux cleaned = 0.00078216 Jy ! Component: 3700 - total flux cleaned = 0.000748575 Jy ! Component: 3750 - total flux cleaned = 0.000767683 Jy ! Component: 3800 - total flux cleaned = 0.000758192 Jy ! Component: 3850 - total flux cleaned = 0.000767682 Jy ! Component: 3900 - total flux cleaned = 0.000772381 Jy ! Component: 3950 - total flux cleaned = 0.00077239 Jy ! Component: 4000 - total flux cleaned = 0.000800389 Jy ! Component: 4050 - total flux cleaned = 0.000791082 Jy ! Total flux subtracted in 4096 components = 0.000791072 Jy ! Clean residual min=-0.000279 max=0.000344 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.035909 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 414 components and 0.035909 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0144+3411_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.876 x 1.602 at -5.822 degrees (North through East) ! Clean map min=-0.00068247 max=0.030846 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0144+3411_X_map.fits wmodel /image_prod/ug002_uva//J0144+3411_X_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J0144+3411_X_map.mod wobs /image_prod/ug002_uva//J0144+3411_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0144+3411_X_uvs.fits wwins /image_prod/ug002_uva//J0144+3411_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0144+3411_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0308462 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.85872e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.764314 0.764314 1.52863 3.05726 6.11452 12.229 24.4581 48.9161 97.8323 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 392.508 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0144+3411_X_dfm.log closed on Wed Mar 4 19:13:00 2020