! Started logfile: /image_prod/ug002_uva//J0743-3803_X_dfm.log on Wed Mar 4 21:57:32 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//J0743-3803_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0743-3803_X_uva.fits ! AN table 1: 38 integrations on 28 of 28 possible baselines. ! AN table 2: 37 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.988571 visibilities/baseline/integration-bin. ! Found source: J0743-3803 ! ! 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 24912 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 J0743-3803_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 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.041764Jy sigma=7.035727 ! Fit after self-cal, rms=0.755724Jy sigma=4.980205 ! 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=0.6574 mas, bmaj=3.579 mas, bpa=-19.5 degrees ! Estimated noise=1.53682 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 = 0.170909 Jy ! Component: 100 - total flux cleaned = 0.235463 Jy ! Total flux subtracted in 100 components = 0.235463 Jy ! Clean residual min=-0.015139 max=0.032171 Jy/beam ! Clean residual mean=0.000014 rms=0.004892 Jy/beam ! Combined flux in latest and established models = 0.235463 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.235463 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=0.116836Jy sigma=0.771317 ! Fit after self-cal, rms=0.116803Jy sigma=0.771044 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0386864 Jy ! Component: 100 - total flux cleaned = 0.0636216 Jy ! Total flux subtracted in 100 components = 0.0636216 Jy ! Clean residual min=-0.010692 max=0.013877 Jy/beam ! Clean residual mean=0.000014 rms=0.003072 Jy/beam ! Combined flux in latest and established models = 0.299084 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.299084 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=0.095591Jy sigma=0.603037 ! Fit after self-cal, rms=0.095569Jy sigma=0.602871 ! 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=0.9197 mas, bmaj=4.207 mas, bpa=-16.82 degrees ! Estimated noise=0.679726 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 = 0.0266823 Jy ! Component: 100 - total flux cleaned = 0.0416055 Jy ! Component: 150 - total flux cleaned = 0.0504172 Jy ! Component: 200 - total flux cleaned = 0.0556861 Jy ! Total flux subtracted in 200 components = 0.0556861 Jy ! Clean residual min=-0.013145 max=0.012978 Jy/beam ! Clean residual mean=0.000017 rms=0.003609 Jy/beam ! Combined flux in latest and established models = 0.354771 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 60 components and 0.354771 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=0.088641Jy sigma=0.542724 ! Fit after self-cal, rms=0.088612Jy sigma=0.542591 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9197 x 4.207 at -16.82 degrees (North through East) ! Clean map min=-0.01297 max=0.23065 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.24 KP 1.04 LA 0.99 ! MK 1.11 NL 1.13 OV 0.85 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 1.06 LA 1.04 ! MK 1.06 NL 1.60 OV 0.89 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.26 KP 1.03 LA 1.00 ! MK 1.10 NL 1.15 OV 0.86 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 KP 1.04 LA 1.05 ! MK 1.03 NL 1.59 OV 0.88 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.32 KP 1.04 LA 0.99 ! MK 1.13 NL 1.12 OV 0.85 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 KP 1.04 LA 1.06 ! MK 1.05 NL 1.57 OV 0.88 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.19 KP 1.04 LA 1.01 ! MK 1.11 NL 1.13 OV 0.87 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 KP 1.06 LA 1.04 ! MK 1.04 NL 1.62 OV 0.89 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.25 KP 1.05 LA 0.99 ! MK 1.05 NL 1.09 OV 0.85 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 KP 1.04 LA 1.03 ! MK 1.05 NL 1.58 OV 0.89 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.26 KP 1.03 LA 1.00 ! MK 1.06 NL 1.11 OV 0.85 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00 KP 1.05 LA 1.06 ! MK 1.03 NL 1.55 OV 0.88 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.17 KP 1.03 LA 0.99 ! MK 1.05 NL 1.13 OV 0.84 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 KP 1.04 LA 1.05 ! MK 1.01 NL 1.60 OV 0.89 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.24 KP 1.01 LA 1.00 ! MK 1.07 NL 1.13 OV 0.86 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 KP 1.04 LA 1.05 ! MK 1.03 NL 1.60 OV 0.89 PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.20 KP 1.00 LA 1.01 ! MK 1.06 NL 1.06 OV 0.85 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 KP 1.03 LA 1.06 ! MK 1.02 NL 1.52 OV 0.87 PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.23 KP 1.03 LA 1.00 ! MK 1.03 NL 1.08 OV 0.84 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 KP 1.03 LA 1.04 ! MK 1.04 NL 1.52 OV 0.87 PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.26 KP 1.05 LA 1.00 ! MK 1.03 NL 1.03 OV 0.86 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 KP 1.08 LA 1.04 ! MK 1.03 NL 1.46 OV 0.87 PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.30 KP 1.02 LA 1.01 ! MK 1.07 NL 1.04 OV 0.85 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 KP 1.04 LA 1.07 ! MK 1.03 NL 1.44 OV 0.86 PT 0.89 ! ! ! Fit before self-cal, rms=0.088612Jy sigma=0.542591 ! Fit after self-cal, rms=0.085338Jy sigma=0.451060 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9518 mas, bmaj=4.302 mas, bpa=-17.24 degrees ! Estimated noise=0.695866 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 = -0.00481329 Jy ! Component: 100 - total flux cleaned = -0.00587452 Jy ! Component: 150 - total flux cleaned = -0.00663808 Jy ! Component: 200 - total flux cleaned = -0.00707579 Jy ! Total flux subtracted in 200 components = -0.00707579 Jy ! Clean residual min=-0.005432 max=0.003554 Jy/beam ! Clean residual mean=-0.000004 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.347695 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.347695 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=0.084761Jy sigma=0.447511 ! Fit after self-cal, rms=0.084976Jy sigma=0.447194 ! 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=0.084976Jy sigma=0.447194 ! Fit after self-cal, rms=0.086964Jy sigma=0.446541 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9591 mas, bmaj=4.32 mas, bpa=-17.29 degrees ! Estimated noise=0.698127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00332823 Jy ! Component: 100 - total flux cleaned = -0.00413948 Jy ! Component: 150 - total flux cleaned = -0.00463113 Jy ! Component: 200 - total flux cleaned = -0.0051411 Jy ! Total flux subtracted in 200 components = -0.0051411 Jy ! Clean residual min=-0.004563 max=0.003134 Jy/beam ! Clean residual mean=-0.000004 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.342554 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.342554 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=0.086636Jy sigma=0.444619 ! Fit after self-cal, rms=0.086658Jy sigma=0.444603 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 = -0.000392807 Jy ! Component: 100 - total flux cleaned = -0.000721253 Jy ! Component: 150 - total flux cleaned = -0.00100752 Jy ! Component: 200 - total flux cleaned = -0.001259 Jy ! Total flux subtracted in 200 components = -0.001259 Jy ! Clean residual min=-0.004197 max=0.003053 Jy/beam ! Clean residual mean=-0.000005 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.341295 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.341295 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=0.086582Jy sigma=0.443980 ! Fit after self-cal, rms=0.086587Jy sigma=0.443976 ! 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=0.086587Jy sigma=0.443976 ! Fit after self-cal, rms=0.088963Jy sigma=0.443349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9648 mas, bmaj=4.335 mas, bpa=-17.36 degrees ! Estimated noise=0.700803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00223394 Jy ! Component: 100 - total flux cleaned = -0.00271003 Jy ! Component: 150 - total flux cleaned = -0.00312026 Jy ! Component: 200 - total flux cleaned = -0.00341439 Jy ! Total flux subtracted in 200 components = -0.00341439 Jy ! Clean residual min=-0.003595 max=0.002657 Jy/beam ! Clean residual mean=-0.000005 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.33788 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.33788 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=0.088805Jy sigma=0.442486 ! Fit after self-cal, rms=0.088832Jy sigma=0.442479 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 = -0.000221078 Jy ! Component: 100 - total flux cleaned = -0.000455944 Jy ! Component: 150 - total flux cleaned = -0.000663749 Jy ! Component: 200 - total flux cleaned = -0.000847742 Jy ! Total flux subtracted in 200 components = -0.000847742 Jy ! Clean residual min=-0.003352 max=0.002608 Jy/beam ! Clean residual mean=-0.000005 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.337032 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.337033 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=0.088791Jy sigma=0.442187 ! Fit after self-cal, rms=0.088795Jy sigma=0.442185 ! 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=0.088795Jy sigma=0.442185 ! Fit after self-cal, rms=0.090589Jy sigma=0.441862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.482 mas, bmaj=9.122 mas, bpa=0.5661 degrees ! Estimated noise=0.79376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153044 Jy ! Component: 100 - total flux cleaned = -0.00194339 Jy ! Component: 150 - total flux cleaned = -0.00202618 Jy ! Component: 200 - total flux cleaned = -0.00208492 Jy ! Total flux subtracted in 200 components = -0.00208492 Jy ! Clean residual min=-0.003495 max=0.002235 Jy/beam ! Clean residual mean=-0.000007 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.334948 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 0.334948 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=0.090535Jy sigma=0.441649 ! Fit after self-cal, rms=0.090553Jy sigma=0.441633 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 = -0.00024278 Jy ! Component: 100 - total flux cleaned = -0.000241997 Jy ! Component: 150 - total flux cleaned = -0.000272547 Jy ! Component: 200 - total flux cleaned = -0.000316556 Jy ! Total flux subtracted in 200 components = -0.000316556 Jy ! Clean residual min=-0.003400 max=0.002234 Jy/beam ! Clean residual mean=-0.000007 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.334631 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.334631 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=0.090537Jy sigma=0.441554 ! Fit after self-cal, rms=0.090538Jy sigma=0.441545 ! 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=0.9689 mas, bmaj=4.345 mas, bpa=-17.41 degrees ! Estimated noise=0.702429 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9689 x 4.345 at -17.41 degrees (North through East) ! Clean map min=-0.0029413 max=0.24339 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=0.6845 mas, bmaj=3.676 mas, bpa=-20.12 degrees ! Estimated noise=1.65804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1825 Jy ! Component: 100 - total flux cleaned = 0.243377 Jy ! Component: 150 - total flux cleaned = 0.277065 Jy ! Component: 200 - total flux cleaned = 0.296564 Jy ! Total flux subtracted in 200 components = 0.296564 Jy ! Clean residual min=-0.006165 max=0.010052 Jy/beam ! Clean residual mean=-0.000003 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.296564 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.296564 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9689 mas, bmaj=4.345 mas, bpa=-17.41 degrees ! Estimated noise=0.702429 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 = 0.0173836 Jy ! Component: 100 - total flux cleaned = 0.0263546 Jy ! Component: 150 - total flux cleaned = 0.0314961 Jy ! Component: 200 - total flux cleaned = 0.0345052 Jy ! Total flux subtracted in 200 components = 0.0345052 Jy ! Clean residual min=-0.002500 max=0.002614 Jy/beam ! Clean residual mean=-0.000006 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.331069 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 0.331069 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=2.482 mas, bmaj=9.122 mas, bpa=0.5661 degrees ! Estimated noise=0.79376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222755 Jy ! Component: 100 - total flux cleaned = 0.00310794 Jy ! Component: 150 - total flux cleaned = 0.00323938 Jy ! Component: 200 - total flux cleaned = 0.00328773 Jy ! Total flux subtracted in 200 components = 0.00328773 Jy ! Clean residual min=-0.003043 max=0.002257 Jy/beam ! Clean residual mean=-0.000008 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.334357 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 = 4.57213e-05 Jy ! Component: 100 - total flux cleaned = 8.9485e-05 Jy ! Component: 150 - total flux cleaned = 0.000130388 Jy ! Component: 200 - total flux cleaned = 0.000170494 Jy ! Total flux subtracted in 200 components = 0.000170494 Jy ! Clean residual min=-0.003067 max=0.002225 Jy/beam ! Clean residual mean=-0.000008 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.334527 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.334527 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9689 mas, bmaj=4.345 mas, bpa=-17.41 degrees ! Estimated noise=0.702429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222016 Jy ! Component: 100 - total flux cleaned = -0.000188862 Jy ! Component: 150 - total flux cleaned = -0.000131759 Jy ! Component: 200 - total flux cleaned = -0.000105843 Jy ! Total flux subtracted in 200 components = -0.000105843 Jy ! Clean residual min=-0.002750 max=0.002217 Jy/beam ! Clean residual mean=-0.000005 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.334421 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.334421 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=0.090521Jy sigma=0.441310 ! Fit after self-cal, rms=0.090506Jy sigma=0.441274 wmodel J0743-3803_X_map.mod ! Writing 82 model components to file: J0743-3803_X_map.mod wobs J0743-3803_X_uvs.fits ! Writing UV FITS file: J0743-3803_X_uvs.fits wwins J0743-3803_X_map.win ! wwins: Wrote 1 windows to J0743-3803_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 = -0.000970735 Jy ! Component: 100 - total flux cleaned = -0.00143493 Jy ! Component: 150 - total flux cleaned = -0.00162794 Jy ! Component: 200 - total flux cleaned = -0.00166582 Jy ! Component: 250 - total flux cleaned = -0.0016657 Jy ! Component: 300 - total flux cleaned = -0.0015986 Jy ! Component: 350 - total flux cleaned = -0.00156654 Jy ! Component: 400 - total flux cleaned = -0.00150476 Jy ! Component: 450 - total flux cleaned = -0.00147458 Jy ! Component: 500 - total flux cleaned = -0.00150356 Jy ! Component: 550 - total flux cleaned = -0.00153157 Jy ! Component: 600 - total flux cleaned = -0.00155911 Jy ! Component: 650 - total flux cleaned = -0.00161311 Jy ! Component: 700 - total flux cleaned = -0.00166604 Jy ! Component: 750 - total flux cleaned = -0.00174323 Jy ! Component: 800 - total flux cleaned = -0.00171749 Jy ! Component: 850 - total flux cleaned = -0.0016678 Jy ! Component: 900 - total flux cleaned = -0.00164308 Jy ! Component: 950 - total flux cleaned = -0.0016671 Jy ! Component: 1000 - total flux cleaned = -0.00166723 Jy ! Component: 1050 - total flux cleaned = -0.0017366 Jy ! Component: 1100 - total flux cleaned = -0.00173638 Jy ! Component: 1150 - total flux cleaned = -0.00171417 Jy ! Component: 1200 - total flux cleaned = -0.00171426 Jy ! Component: 1250 - total flux cleaned = -0.00169283 Jy ! Component: 1300 - total flux cleaned = -0.00162897 Jy ! Component: 1350 - total flux cleaned = -0.00160823 Jy ! Component: 1400 - total flux cleaned = -0.00160825 Jy ! Component: 1450 - total flux cleaned = -0.00154698 Jy ! Component: 1500 - total flux cleaned = -0.00150651 Jy ! Component: 1550 - total flux cleaned = -0.00144691 Jy ! Component: 1600 - total flux cleaned = -0.00146627 Jy ! Component: 1650 - total flux cleaned = -0.00140796 Jy ! Component: 1700 - total flux cleaned = -0.00142661 Jy ! Component: 1750 - total flux cleaned = -0.00136977 Jy ! Component: 1800 - total flux cleaned = -0.00133273 Jy ! Component: 1850 - total flux cleaned = -0.00136949 Jy ! Component: 1900 - total flux cleaned = -0.00135117 Jy ! Component: 1950 - total flux cleaned = -0.00136901 Jy ! Component: 2000 - total flux cleaned = -0.00138644 Jy ! Component: 2050 - total flux cleaned = -0.00129883 Jy ! Component: 2100 - total flux cleaned = -0.00129909 Jy ! Component: 2150 - total flux cleaned = -0.00129893 Jy ! Component: 2200 - total flux cleaned = -0.00124815 Jy ! Component: 2250 - total flux cleaned = -0.00128173 Jy ! Component: 2300 - total flux cleaned = -0.00123166 Jy ! Component: 2350 - total flux cleaned = -0.00121511 Jy ! Component: 2400 - total flux cleaned = -0.00118229 Jy ! Component: 2450 - total flux cleaned = -0.00114977 Jy ! Component: 2500 - total flux cleaned = -0.0010702 Jy ! Component: 2550 - total flux cleaned = -0.00102282 Jy ! Component: 2600 - total flux cleaned = -0.00105414 Jy ! Component: 2650 - total flux cleaned = -0.00106973 Jy ! Component: 2700 - total flux cleaned = -0.00105433 Jy ! Component: 2750 - total flux cleaned = -0.00103903 Jy ! Component: 2800 - total flux cleaned = -0.00109923 Jy ! Component: 2850 - total flux cleaned = -0.00106922 Jy ! Component: 2900 - total flux cleaned = -0.00109892 Jy ! Component: 2950 - total flux cleaned = -0.00111353 Jy ! Component: 3000 - total flux cleaned = -0.00111361 Jy ! Component: 3050 - total flux cleaned = -0.00111378 Jy ! Component: 3100 - total flux cleaned = -0.00114261 Jy ! Component: 3150 - total flux cleaned = -0.00121377 Jy ! Component: 3200 - total flux cleaned = -0.00124171 Jy ! Component: 3250 - total flux cleaned = -0.00125573 Jy ! Component: 3300 - total flux cleaned = -0.00126974 Jy ! Component: 3350 - total flux cleaned = -0.00129721 Jy ! Component: 3400 - total flux cleaned = -0.00126981 Jy ! Component: 3450 - total flux cleaned = -0.00131055 Jy ! Component: 3500 - total flux cleaned = -0.00131042 Jy ! Component: 3550 - total flux cleaned = -0.00139085 Jy ! Component: 3600 - total flux cleaned = -0.00135093 Jy ! Component: 3650 - total flux cleaned = -0.00136422 Jy ! Component: 3700 - total flux cleaned = -0.00140356 Jy ! Component: 3750 - total flux cleaned = -0.0014427 Jy ! Component: 3800 - total flux cleaned = -0.00140358 Jy ! Component: 3850 - total flux cleaned = -0.00142936 Jy ! Component: 3900 - total flux cleaned = -0.00140373 Jy ! Component: 3950 - total flux cleaned = -0.00144194 Jy ! Component: 4000 - total flux cleaned = -0.00140397 Jy ! Component: 4050 - total flux cleaned = -0.00140392 Jy ! Total flux subtracted in 4096 components = -0.00140392 Jy ! Clean residual min=-0.000662 max=0.000723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.333017 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 407 components and 0.333017 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0743-3803_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9689 x 4.345 at -17.41 degrees (North through East) ! Clean map min=-0.0018853 max=0.2456 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0743-3803_X_map.fits wmodel /image_prod/ug002_uva//J0743-3803_X_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J0743-3803_X_map.mod wobs /image_prod/ug002_uva//J0743-3803_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0743-3803_X_uvs.fits wwins /image_prod/ug002_uva//J0743-3803_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0743-3803_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.245601 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000257636 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.3147 0.3147 0.6294 1.2588 2.5176 5.0352 10.0704 20.1408 40.2816 80.5632 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.245 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 953.289 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0743-3803_X_dfm.log closed on Wed Mar 4 21:57:37 2020