! Started logfile: /image_prod/ug002_uva//J0342-1354_X_dfm.log on Wed Mar 4 20:01:17 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//J0342-1354_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0342-1354_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.990714 visibilities/baseline/integration-bin. ! Found source: J0342-1354 ! ! 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 16644 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 J0342-1354_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. ! ! 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=1.007331Jy sigma=8.243044 ! Fit after self-cal, rms=0.919467Jy sigma=7.504160 ! 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=0.6146 mas, bmaj=1.526 mas, bpa=-5.059 degrees ! Estimated noise=1.40189 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 = 0.0582246 Jy ! Component: 100 - total flux cleaned = 0.0759853 Jy ! Total flux subtracted in 100 components = 0.0759853 Jy ! Clean residual min=-0.006138 max=0.009595 Jy/beam ! Clean residual mean=0.000005 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.0759853 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0759853 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=0.067728Jy sigma=0.507353 ! Fit after self-cal, rms=0.067355Jy sigma=0.504490 ! Inverting map ! Added new window around map position (0.4, 9.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108026 Jy ! Component: 100 - total flux cleaned = 0.0179867 Jy ! Total flux subtracted in 100 components = 0.0179867 Jy ! Clean residual min=-0.005116 max=0.006351 Jy/beam ! Clean residual mean=0.000002 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.093972 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.093972 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=0.064995Jy sigma=0.481677 ! Fit after self-cal, rms=0.064979Jy sigma=0.481148 ! 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=0.7724 mas, bmaj=1.8 mas, bpa=-4.109 degrees ! Estimated noise=0.685995 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 = 0.0073027 Jy ! Component: 100 - total flux cleaned = 0.0114632 Jy ! Component: 150 - total flux cleaned = 0.0138179 Jy ! Component: 200 - total flux cleaned = 0.0144767 Jy ! Total flux subtracted in 200 components = 0.0144767 Jy ! Clean residual min=-0.003670 max=0.004124 Jy/beam ! Clean residual mean=0.000001 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.108449 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.108449 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=0.064149Jy sigma=0.473510 ! Fit after self-cal, rms=0.064154Jy sigma=0.473279 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7724 x 1.8 at -4.109 degrees (North through East) ! Clean map min=-0.0033136 max=0.079452 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.92 LA 1.06 MK 1.05 ! NL 1.16 OV 0.90 PT 0.88 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.92 LA 1.03 MK 0.97 ! NL 1.15 OV 0.88 PT 0.89 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.94 LA 1.05 MK 1.06 ! NL 1.14 OV 0.91 PT 0.92 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.93 LA 1.04 MK 0.99 ! NL 1.10 OV 0.96 PT 0.94 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.94 LA 1.01 MK 1.03 ! NL 1.10 OV 0.94 PT 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 LA 1.07 MK 1.01 ! NL 1.16 OV 0.89 PT 0.90 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.94 LA 1.02 MK 1.09 ! NL 1.13 OV 0.92 PT 0.91 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.96 LA 1.09 MK 1.07 ! NL 1.21 OV 0.91 PT 0.97 SC 1.13 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.92 LA 1.06 MK 1.21 ! NL 1.13 OV 0.91 PT 0.96 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.96 LA 1.08 MK 1.09 ! NL 1.17 OV 0.93 PT 1.01 SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.99 LA 1.03 MK 1.03 ! NL 1.28 OV 0.92 PT 1.01 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.90 LA 1.05 MK 1.06 ! NL 1.13 OV 0.90 PT 0.98 SC 1.08 ! ! ! Fit before self-cal, rms=0.064154Jy sigma=0.473279 ! Fit after self-cal, rms=0.063449Jy sigma=0.465818 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7859 mas, bmaj=1.833 mas, bpa=-4.131 degrees ! Estimated noise=0.688638 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 (-14.4, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660686 Jy ! Component: 100 - total flux cleaned = 0.000503291 Jy ! Component: 150 - total flux cleaned = 0.000151582 Jy ! Component: 200 - total flux cleaned = -7.09999e-05 Jy ! Total flux subtracted in 200 components = -7.09999e-05 Jy ! Clean residual min=-0.001976 max=0.002247 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.108378 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.108378 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=0.063325Jy sigma=0.464817 ! Fit after self-cal, rms=0.063370Jy sigma=0.464473 ! 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=0.063370Jy sigma=0.464473 ! Fit after self-cal, rms=0.064134Jy sigma=0.462148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.789 mas, bmaj=1.816 mas, bpa=-3.907 degrees ! Estimated noise=0.689015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000549739 Jy ! Component: 100 - total flux cleaned = -0.000731077 Jy ! Component: 150 - total flux cleaned = -0.000808578 Jy ! Component: 200 - total flux cleaned = -0.000877471 Jy ! Total flux subtracted in 200 components = -0.000877471 Jy ! Clean residual min=-0.001544 max=0.001305 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.1075 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.1075 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=0.064106Jy sigma=0.461943 ! Fit after self-cal, rms=0.064146Jy sigma=0.461864 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 = -0.000306013 Jy ! Component: 100 - total flux cleaned = -0.000368031 Jy ! Component: 150 - total flux cleaned = -0.000425166 Jy ! Component: 200 - total flux cleaned = -0.00047775 Jy ! Total flux subtracted in 200 components = -0.00047775 Jy ! Clean residual min=-0.001517 max=0.001270 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.107023 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.107023 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=0.064133Jy sigma=0.461773 ! Fit after self-cal, rms=0.064133Jy sigma=0.461769 ! 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=0.064133Jy sigma=0.461769 ! Fit after self-cal, rms=0.064508Jy sigma=0.461744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7899 mas, bmaj=1.815 mas, bpa=-3.873 degrees ! Estimated noise=0.689662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275819 Jy ! Component: 100 - total flux cleaned = -0.000213576 Jy ! Component: 150 - total flux cleaned = -0.000177682 Jy ! Component: 200 - total flux cleaned = -0.000209934 Jy ! Total flux subtracted in 200 components = -0.000209934 Jy ! Clean residual min=-0.001487 max=0.001254 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.106813 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.106813 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=0.064494Jy sigma=0.461661 ! Fit after self-cal, rms=0.064499Jy sigma=0.461651 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 = -0.00017679 Jy ! Component: 100 - total flux cleaned = -0.000236863 Jy ! Component: 150 - total flux cleaned = -0.000264442 Jy ! Component: 200 - total flux cleaned = -0.000303101 Jy ! Total flux subtracted in 200 components = -0.000303101 Jy ! Clean residual min=-0.001476 max=0.001216 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.106509 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.106509 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=0.064493Jy sigma=0.461604 ! Fit after self-cal, rms=0.064492Jy sigma=0.461602 ! 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=0.064492Jy sigma=0.461602 ! Fit after self-cal, rms=0.064650Jy sigma=0.461590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.904 mas, bmaj=3.864 mas, bpa=1.651 degrees ! Estimated noise=0.897263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000509032 Jy ! Component: 100 - total flux cleaned = -0.000634197 Jy ! Component: 150 - total flux cleaned = -0.000682855 Jy ! Component: 200 - total flux cleaned = -0.000713839 Jy ! Total flux subtracted in 200 components = -0.000713839 Jy ! Clean residual min=-0.001268 max=0.001262 Jy/beam ! Clean residual mean=-0.000005 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.105796 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.105796 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=0.064650Jy sigma=0.461594 ! Fit after self-cal, rms=0.064653Jy sigma=0.461582 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 = -0.000102946 Jy ! Component: 100 - total flux cleaned = -0.00019613 Jy ! Component: 150 - total flux cleaned = -0.000204846 Jy ! Component: 200 - total flux cleaned = -0.000220354 Jy ! Total flux subtracted in 200 components = -0.000220354 Jy ! Clean residual min=-0.001264 max=0.001312 Jy/beam ! Clean residual mean=-0.000004 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.105575 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 0.105575 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=0.064655Jy sigma=0.461598 ! Fit after self-cal, rms=0.064656Jy sigma=0.461595 ! 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=0.7901 mas, bmaj=1.813 mas, bpa=-3.844 degrees ! Estimated noise=0.68982 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7901 x 1.813 at -3.844 degrees (North through East) ! Clean map min=-0.0015443 max=0.079958 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=0.6272 mas, bmaj=1.515 mas, bpa=-4.524 degrees ! Estimated noise=1.43301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0595252 Jy ! Component: 100 - total flux cleaned = 0.0768926 Jy ! Component: 150 - total flux cleaned = 0.0862918 Jy ! Component: 200 - total flux cleaned = 0.0920658 Jy ! Total flux subtracted in 200 components = 0.0920658 Jy ! Clean residual min=-0.003700 max=0.003339 Jy/beam ! Clean residual mean=0.000001 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.0920658 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 0.0920658 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7901 mas, bmaj=1.813 mas, bpa=-3.844 degrees ! Estimated noise=0.68982 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 = 0.00570525 Jy ! Component: 100 - total flux cleaned = 0.00894971 Jy ! Component: 150 - total flux cleaned = 0.0111133 Jy ! Component: 200 - total flux cleaned = 0.0121343 Jy ! Total flux subtracted in 200 components = 0.0121343 Jy ! Clean residual min=-0.001696 max=0.001557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.1042 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.1042 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=1.904 mas, bmaj=3.864 mas, bpa=1.651 degrees ! Estimated noise=0.897263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851536 Jy ! Component: 100 - total flux cleaned = 0.00118406 Jy ! Component: 150 - total flux cleaned = 0.00142877 Jy ! Component: 200 - total flux cleaned = 0.00156749 Jy ! Total flux subtracted in 200 components = 0.00156749 Jy ! Clean residual min=-0.001408 max=0.001361 Jy/beam ! Clean residual mean=-0.000004 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.105768 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 = 2.39756e-05 Jy ! Component: 100 - total flux cleaned = 2.39127e-05 Jy ! Component: 150 - total flux cleaned = 7.02297e-06 Jy ! Component: 200 - total flux cleaned = 7.21705e-06 Jy ! Total flux subtracted in 200 components = 7.21705e-06 Jy ! Clean residual min=-0.001368 max=0.001365 Jy/beam ! Clean residual mean=-0.000004 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.105775 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 70 components and 0.105775 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7901 mas, bmaj=1.813 mas, bpa=-3.844 degrees ! Estimated noise=0.68982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.10379e-05 Jy ! Component: 100 - total flux cleaned = -5.92697e-05 Jy ! Component: 150 - total flux cleaned = -9.37848e-05 Jy ! Component: 200 - total flux cleaned = -0.00015153 Jy ! Total flux subtracted in 200 components = -0.00015153 Jy ! Clean residual min=-0.001558 max=0.001284 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.105623 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.105623 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=0.064690Jy sigma=0.461843 ! Fit after self-cal, rms=0.064653Jy sigma=0.461773 wmodel J0342-1354_X_map.mod ! Writing 84 model components to file: J0342-1354_X_map.mod wobs J0342-1354_X_uvs.fits ! Writing UV FITS file: J0342-1354_X_uvs.fits wwins J0342-1354_X_map.win ! wwins: Wrote 3 windows to J0342-1354_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 = -0.000666018 Jy ! Component: 100 - total flux cleaned = -0.00113476 Jy ! Component: 150 - total flux cleaned = -0.00133183 Jy ! Component: 200 - total flux cleaned = -0.00147707 Jy ! Component: 250 - total flux cleaned = -0.00165722 Jy ! Component: 300 - total flux cleaned = -0.00179256 Jy ! Component: 350 - total flux cleaned = -0.00196112 Jy ! Component: 400 - total flux cleaned = -0.00207017 Jy ! Component: 450 - total flux cleaned = -0.0021238 Jy ! Component: 500 - total flux cleaned = -0.00221086 Jy ! Component: 550 - total flux cleaned = -0.00227841 Jy ! Component: 600 - total flux cleaned = -0.00234465 Jy ! Component: 650 - total flux cleaned = -0.00234488 Jy ! Component: 700 - total flux cleaned = -0.00239318 Jy ! Component: 750 - total flux cleaned = -0.00240882 Jy ! Component: 800 - total flux cleaned = -0.00242423 Jy ! Component: 850 - total flux cleaned = -0.00240874 Jy ! Component: 900 - total flux cleaned = -0.00240853 Jy ! Component: 950 - total flux cleaned = -0.00242303 Jy ! Component: 1000 - total flux cleaned = -0.00243766 Jy ! Component: 1050 - total flux cleaned = -0.00250873 Jy ! Component: 1100 - total flux cleaned = -0.0025229 Jy ! Component: 1150 - total flux cleaned = -0.00253697 Jy ! Component: 1200 - total flux cleaned = -0.00256458 Jy ! Component: 1250 - total flux cleaned = -0.00260527 Jy ! Component: 1300 - total flux cleaned = -0.00261877 Jy ! Component: 1350 - total flux cleaned = -0.00264518 Jy ! Component: 1400 - total flux cleaned = -0.00264521 Jy ! Component: 1450 - total flux cleaned = -0.00269706 Jy ! Component: 1500 - total flux cleaned = -0.00273542 Jy ! Component: 1550 - total flux cleaned = -0.00276062 Jy ! Component: 1600 - total flux cleaned = -0.00278578 Jy ! Component: 1650 - total flux cleaned = -0.00281044 Jy ! Component: 1700 - total flux cleaned = -0.00284726 Jy ! Component: 1750 - total flux cleaned = -0.00289565 Jy ! Component: 1800 - total flux cleaned = -0.0028957 Jy ! Component: 1850 - total flux cleaned = -0.0029076 Jy ! Component: 1900 - total flux cleaned = -0.00291925 Jy ! Component: 1950 - total flux cleaned = -0.00290752 Jy ! Component: 2000 - total flux cleaned = -0.00290761 Jy ! Component: 2050 - total flux cleaned = -0.00295322 Jy ! Component: 2100 - total flux cleaned = -0.00294205 Jy ! Component: 2150 - total flux cleaned = -0.00291949 Jy ! Component: 2200 - total flux cleaned = -0.00297526 Jy ! Component: 2250 - total flux cleaned = -0.00298616 Jy ! Component: 2300 - total flux cleaned = -0.00298609 Jy ! Component: 2350 - total flux cleaned = -0.00297539 Jy ! Component: 2400 - total flux cleaned = -0.00302947 Jy ! Component: 2450 - total flux cleaned = -0.00304013 Jy ! Component: 2500 - total flux cleaned = -0.00305077 Jy ! Component: 2550 - total flux cleaned = -0.00308236 Jy ! Component: 2600 - total flux cleaned = -0.00309282 Jy ! Component: 2650 - total flux cleaned = -0.00310328 Jy ! Component: 2700 - total flux cleaned = -0.0030826 Jy ! Component: 2750 - total flux cleaned = -0.00309292 Jy ! Component: 2800 - total flux cleaned = -0.00314372 Jy ! Component: 2850 - total flux cleaned = -0.00314364 Jy ! Component: 2900 - total flux cleaned = -0.0031637 Jy ! Component: 2950 - total flux cleaned = -0.0031736 Jy ! Component: 3000 - total flux cleaned = -0.00317359 Jy ! Component: 3050 - total flux cleaned = -0.00324226 Jy ! Component: 3100 - total flux cleaned = -0.00324228 Jy ! Component: 3150 - total flux cleaned = -0.00324253 Jy ! Component: 3200 - total flux cleaned = -0.00328092 Jy ! Component: 3250 - total flux cleaned = -0.00329064 Jy ! Component: 3300 - total flux cleaned = -0.00330012 Jy ! Component: 3350 - total flux cleaned = -0.00330011 Jy ! Component: 3400 - total flux cleaned = -0.00331884 Jy ! Component: 3450 - total flux cleaned = -0.00332809 Jy ! Component: 3500 - total flux cleaned = -0.00334659 Jy ! Component: 3550 - total flux cleaned = -0.00333734 Jy ! Component: 3600 - total flux cleaned = -0.0033466 Jy ! Component: 3650 - total flux cleaned = -0.003392 Jy ! Component: 3700 - total flux cleaned = -0.003365 Jy ! Component: 3750 - total flux cleaned = -0.00339194 Jy ! Component: 3800 - total flux cleaned = -0.00339186 Jy ! Component: 3850 - total flux cleaned = -0.00344504 Jy ! Component: 3900 - total flux cleaned = -0.00343626 Jy ! Component: 3950 - total flux cleaned = -0.00344498 Jy ! Component: 4000 - total flux cleaned = -0.00349719 Jy ! Component: 4050 - total flux cleaned = -0.00348851 Jy ! Total flux subtracted in 4096 components = -0.00347994 Jy ! Clean residual min=-0.000505 max=0.000545 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.102143 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 348 components and 0.102143 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0342-1354_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7901 x 1.813 at -3.844 degrees (North through East) ! Clean map min=-0.0013626 max=0.081562 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0342-1354_X_map.fits wmodel /image_prod/ug002_uva//J0342-1354_X_map.mod ! Writing 348 model components to file: /image_prod/ug002_uva//J0342-1354_X_map.mod wobs /image_prod/ug002_uva//J0342-1354_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0342-1354_X_uvs.fits wwins /image_prod/ug002_uva//J0342-1354_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0342-1354_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0815622 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013995 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.514762 0.514762 1.02952 2.05905 4.11809 8.23619 16.4724 32.9448 65.8895 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 582.793 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0342-1354_X_dfm.log closed on Wed Mar 4 20:01:21 2020