! Started logfile: /image_prod/ug002_uva//J0607-2447_X_dfm.log on Wed Mar 4 21:10:39 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//J0607-2447_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0607-2447_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.865714 visibilities/baseline/integration-bin. ! Found source: J0607-2447 ! ! 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 14544 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 J0607-2447_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002961Jy sigma=8.510312 ! Fit after self-cal, rms=0.917351Jy sigma=7.779784 ! 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=0.6649 mas, bmaj=1.573 mas, bpa=-9.532 degrees ! Estimated noise=1.37584 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 = 0.0624311 Jy ! Component: 100 - total flux cleaned = 0.0773 Jy ! Total flux subtracted in 100 components = 0.0773 Jy ! Clean residual min=-0.004517 max=0.007295 Jy/beam ! Clean residual mean=0.000015 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.0773 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0773 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=0.057825Jy sigma=0.470827 ! Fit after self-cal, rms=0.057689Jy sigma=0.469733 ! 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=0.8571 mas, bmaj=1.961 mas, bpa=-9.365 degrees ! Estimated noise=0.700825 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115736 Jy ! Component: 100 - total flux cleaned = 0.0180929 Jy ! Component: 150 - total flux cleaned = 0.0221155 Jy ! Component: 200 - total flux cleaned = 0.0247075 Jy ! Total flux subtracted in 200 components = 0.0247075 Jy ! Clean residual min=-0.002804 max=0.004097 Jy/beam ! Clean residual mean=0.000017 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.102007 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.102007 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=0.055340Jy sigma=0.448059 ! Fit after self-cal, rms=0.055219Jy sigma=0.446790 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8571 x 1.961 at -9.365 degrees (North through East) ! Clean map min=-0.0024452 max=0.079069 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 0.99 MK 0.97 ! NL 1.14 OV 0.95 PT 0.91 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.10 KP 0.99 MK 1.01 ! NL 1.10 OV 0.89 PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.99 MK 1.03 ! NL 1.12 OV 0.87 PT 0.95 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 0.97 MK 1.01 ! NL 1.07 OV 0.97 PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 1.00 MK 1.01 ! NL 1.07 OV 0.95 PT 0.97 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 0.95 MK 1.04 ! NL 1.08 OV 0.94 PT 0.97 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 KP 1.01 MK 1.06 ! NL 1.10 OV 0.90 PT 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 0.99 MK 0.98 ! NL 1.07 OV 0.94 PT 0.94 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 KP 0.99 MK 0.97 ! NL 1.14 OV 0.94 PT 0.91 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 KP 1.03 MK 1.00 ! NL 1.10 OV 0.95 PT 0.95 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 KP 1.03 MK 1.04 ! NL 1.20 OV 0.89 PT 0.92 SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 KP 0.96 MK 1.04 ! NL 1.07 OV 0.95 PT 0.96 SC 1.05 ! ! ! Fit before self-cal, rms=0.055219Jy sigma=0.446790 ! Fit after self-cal, rms=0.054384Jy sigma=0.442893 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8675 mas, bmaj=1.966 mas, bpa=-9.123 degrees ! Estimated noise=0.696807 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 (-4.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200702 Jy ! Component: 100 - total flux cleaned = 0.00290671 Jy ! Component: 150 - total flux cleaned = 0.00299891 Jy ! Component: 200 - total flux cleaned = 0.00302579 Jy ! Total flux subtracted in 200 components = 0.00302579 Jy ! Clean residual min=-0.001562 max=0.001396 Jy/beam ! Clean residual mean=0.000004 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.105033 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.105033 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=0.054303Jy sigma=0.442241 ! Fit after self-cal, rms=0.054321Jy sigma=0.442062 ! 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=0.054321Jy sigma=0.442062 ! Fit after self-cal, rms=0.054330Jy sigma=0.441392 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8654 mas, bmaj=1.968 mas, bpa=-9.141 degrees ! Estimated noise=0.695219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702712 Jy ! Component: 100 - total flux cleaned = 0.000749708 Jy ! Component: 150 - total flux cleaned = 0.000772132 Jy ! Component: 200 - total flux cleaned = 0.000772288 Jy ! Total flux subtracted in 200 components = 0.000772288 Jy ! Clean residual min=-0.001287 max=0.001278 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.105805 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.105805 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=0.054308Jy sigma=0.441236 ! Fit after self-cal, rms=0.054316Jy sigma=0.441211 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 = 0.000219935 Jy ! Component: 100 - total flux cleaned = 0.000253378 Jy ! Component: 150 - total flux cleaned = 0.000268434 Jy ! Component: 200 - total flux cleaned = 0.000282045 Jy ! Total flux subtracted in 200 components = 0.000282045 Jy ! Clean residual min=-0.001230 max=0.001270 Jy/beam ! Clean residual mean=0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.106088 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.106088 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=0.054306Jy sigma=0.441148 ! Fit after self-cal, rms=0.054305Jy sigma=0.441143 ! 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=0.054305Jy sigma=0.441143 ! Fit after self-cal, rms=0.054361Jy sigma=0.441066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8642 mas, bmaj=1.968 mas, bpa=-9.131 degrees ! Estimated noise=0.69452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.82886e-05 Jy ! Component: 100 - total flux cleaned = 0.000128443 Jy ! Component: 150 - total flux cleaned = 0.00016858 Jy ! Component: 200 - total flux cleaned = 0.00018111 Jy ! Total flux subtracted in 200 components = 0.00018111 Jy ! Clean residual min=-0.001159 max=0.001265 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.106269 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.106269 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=0.054352Jy sigma=0.441012 ! Fit after self-cal, rms=0.054355Jy sigma=0.441006 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (12.2, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113084 Jy ! Component: 100 - total flux cleaned = 0.00145903 Jy ! Component: 150 - total flux cleaned = 0.00151492 Jy ! Component: 200 - total flux cleaned = 0.00153135 Jy ! Total flux subtracted in 200 components = 0.00153135 Jy ! Clean residual min=-0.001169 max=0.001161 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.1078 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.1078 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=0.054327Jy sigma=0.440798 ! Fit after self-cal, rms=0.054325Jy sigma=0.440787 ! Inverting map ! Added new window around map position (-35, 38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767459 Jy ! Component: 100 - total flux cleaned = 0.000705213 Jy ! Component: 150 - total flux cleaned = 0.000795562 Jy ! Component: 200 - total flux cleaned = 0.000861899 Jy ! Total flux subtracted in 200 components = 0.000861899 Jy ! Clean residual min=-0.001072 max=0.000965 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.108662 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.108662 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=0.054301Jy sigma=0.440623 ! Fit after self-cal, rms=0.054302Jy sigma=0.440606 ! 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=0.054302Jy sigma=0.440606 ! Fit after self-cal, rms=0.054186Jy sigma=0.440585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.414 mas, bmaj=5.084 mas, bpa=-4.367 degrees ! Estimated noise=0.8627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409491 Jy ! Component: 100 - total flux cleaned = 0.000442048 Jy ! Component: 150 - total flux cleaned = 0.000456864 Jy ! Component: 200 - total flux cleaned = 0.000458429 Jy ! Total flux subtracted in 200 components = 0.000458429 Jy ! Clean residual min=-0.001089 max=0.000870 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.10912 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 0.10912 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=0.054182Jy sigma=0.440562 ! Fit after self-cal, rms=0.054184Jy sigma=0.440556 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 = 8.97928e-05 Jy ! Component: 100 - total flux cleaned = 0.000141264 Jy ! Component: 150 - total flux cleaned = 0.000169726 Jy ! Component: 200 - total flux cleaned = 0.00019621 Jy ! Total flux subtracted in 200 components = 0.00019621 Jy ! Clean residual min=-0.001029 max=0.000841 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.109316 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 140 components and 0.109316 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=0.054182Jy sigma=0.440551 ! Fit after self-cal, rms=0.054183Jy sigma=0.440549 ! 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=0.8644 mas, bmaj=1.969 mas, bpa=-9.112 degrees ! Estimated noise=0.692915 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8644 x 1.969 at -9.112 degrees (North through East) ! Clean map min=-0.0013592 max=0.078064 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=0.6681 mas, bmaj=1.572 mas, bpa=-9.223 degrees ! Estimated noise=1.37325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0622069 Jy ! Component: 100 - total flux cleaned = 0.0768762 Jy ! Component: 150 - total flux cleaned = 0.0844297 Jy ! Component: 200 - total flux cleaned = 0.0896957 Jy ! Total flux subtracted in 200 components = 0.0896957 Jy ! Clean residual min=-0.003150 max=0.003681 Jy/beam ! Clean residual mean=0.000006 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.0896957 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 0.0896957 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8644 mas, bmaj=1.969 mas, bpa=-9.112 degrees ! Estimated noise=0.692915 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 = 0.00497316 Jy ! Component: 100 - total flux cleaned = 0.00797064 Jy ! Component: 150 - total flux cleaned = 0.0100958 Jy ! Component: 200 - total flux cleaned = 0.0117419 Jy ! Total flux subtracted in 200 components = 0.0117419 Jy ! Clean residual min=-0.001463 max=0.001475 Jy/beam ! Clean residual mean=0.000004 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.101438 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 58 components and 0.101438 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=2.414 mas, bmaj=5.084 mas, bpa=-4.367 degrees ! Estimated noise=0.8627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211583 Jy ! Component: 100 - total flux cleaned = 0.003574 Jy ! Component: 150 - total flux cleaned = 0.00470787 Jy ! Component: 200 - total flux cleaned = 0.00555628 Jy ! Total flux subtracted in 200 components = 0.00555628 Jy ! Clean residual min=-0.001532 max=0.001266 Jy/beam ! Clean residual mean=0.000004 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.106994 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281795 Jy ! Component: 100 - total flux cleaned = 0.000504286 Jy ! Component: 150 - total flux cleaned = 0.000704358 Jy ! Component: 200 - total flux cleaned = 0.000909163 Jy ! Total flux subtracted in 200 components = 0.000909163 Jy ! Clean residual min=-0.001321 max=0.001104 Jy/beam ! Clean residual mean=0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.107903 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 128 components and 0.107903 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8644 mas, bmaj=1.969 mas, bpa=-9.112 degrees ! Estimated noise=0.692915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410133 Jy ! Component: 100 - total flux cleaned = 0.000384029 Jy ! Component: 150 - total flux cleaned = 0.000331938 Jy ! Component: 200 - total flux cleaned = 0.000332018 Jy ! Total flux subtracted in 200 components = 0.000332018 Jy ! Clean residual min=-0.001137 max=0.000967 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.108235 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 153 components and 0.108235 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=0.054207Jy sigma=0.440749 ! Fit after self-cal, rms=0.054199Jy sigma=0.440715 wmodel J0607-2447_X_map.mod ! Writing 153 model components to file: J0607-2447_X_map.mod wobs J0607-2447_X_uvs.fits ! Writing UV FITS file: J0607-2447_X_uvs.fits wwins J0607-2447_X_map.win ! wwins: Wrote 5 windows to J0607-2447_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 = -0.000470752 Jy ! Component: 100 - total flux cleaned = -0.000687656 Jy ! Component: 150 - total flux cleaned = -0.000875406 Jy ! Component: 200 - total flux cleaned = -0.000989922 Jy ! Component: 250 - total flux cleaned = -0.00103761 Jy ! Component: 300 - total flux cleaned = -0.0010982 Jy ! Component: 350 - total flux cleaned = -0.0011423 Jy ! Component: 400 - total flux cleaned = -0.0012272 Jy ! Component: 450 - total flux cleaned = -0.0013228 Jy ! Component: 500 - total flux cleaned = -0.00138929 Jy ! Component: 550 - total flux cleaned = -0.00144116 Jy ! Component: 600 - total flux cleaned = -0.00149187 Jy ! Component: 650 - total flux cleaned = -0.00154176 Jy ! Component: 700 - total flux cleaned = -0.00161489 Jy ! Component: 750 - total flux cleaned = -0.00165099 Jy ! Component: 800 - total flux cleaned = -0.00173331 Jy ! Component: 850 - total flux cleaned = -0.00179092 Jy ! Component: 900 - total flux cleaned = -0.00184748 Jy ! Component: 950 - total flux cleaned = -0.0018587 Jy ! Component: 1000 - total flux cleaned = -0.00189171 Jy ! Component: 1050 - total flux cleaned = -0.0019133 Jy ! Component: 1100 - total flux cleaned = -0.00193453 Jy ! Component: 1150 - total flux cleaned = -0.00192396 Jy ! Component: 1200 - total flux cleaned = -0.00190326 Jy ! Component: 1250 - total flux cleaned = -0.00188297 Jy ! Component: 1300 - total flux cleaned = -0.00190327 Jy ! Component: 1350 - total flux cleaned = -0.00193317 Jy ! Component: 1400 - total flux cleaned = -0.00198244 Jy ! Component: 1450 - total flux cleaned = -0.00196284 Jy ! Component: 1500 - total flux cleaned = -0.001982 Jy ! Component: 1550 - total flux cleaned = -0.00195345 Jy ! Component: 1600 - total flux cleaned = -0.00199115 Jy ! Component: 1650 - total flux cleaned = -0.00195377 Jy ! Component: 1700 - total flux cleaned = -0.00194454 Jy ! Component: 1750 - total flux cleaned = -0.00195365 Jy ! Component: 1800 - total flux cleaned = -0.00192663 Jy ! Component: 1850 - total flux cleaned = -0.00192657 Jy ! Component: 1900 - total flux cleaned = -0.00191774 Jy ! Component: 1950 - total flux cleaned = -0.00189158 Jy ! Component: 2000 - total flux cleaned = -0.00188299 Jy ! Component: 2050 - total flux cleaned = -0.00191727 Jy ! Component: 2100 - total flux cleaned = -0.00192577 Jy ! Component: 2150 - total flux cleaned = -0.00191716 Jy ! Component: 2200 - total flux cleaned = -0.00193392 Jy ! Component: 2250 - total flux cleaned = -0.00188416 Jy ! Component: 2300 - total flux cleaned = -0.00189231 Jy ! Component: 2350 - total flux cleaned = -0.00190044 Jy ! Component: 2400 - total flux cleaned = -0.00190847 Jy ! Component: 2450 - total flux cleaned = -0.00190842 Jy ! Component: 2500 - total flux cleaned = -0.00189247 Jy ! Component: 2550 - total flux cleaned = -0.00190041 Jy ! Component: 2600 - total flux cleaned = -0.00190049 Jy ! Component: 2650 - total flux cleaned = -0.00189266 Jy ! Component: 2700 - total flux cleaned = -0.00190037 Jy ! Component: 2750 - total flux cleaned = -0.00192336 Jy ! Component: 2800 - total flux cleaned = -0.00191575 Jy ! Component: 2850 - total flux cleaned = -0.00189312 Jy ! Component: 2900 - total flux cleaned = -0.0019006 Jy ! Component: 2950 - total flux cleaned = -0.00193782 Jy ! Component: 3000 - total flux cleaned = -0.00193045 Jy ! Component: 3050 - total flux cleaned = -0.00194506 Jy ! Component: 3100 - total flux cleaned = -0.00197423 Jy ! Component: 3150 - total flux cleaned = -0.00198147 Jy ! Component: 3200 - total flux cleaned = -0.00201022 Jy ! Component: 3250 - total flux cleaned = -0.00203885 Jy ! Component: 3300 - total flux cleaned = -0.00206728 Jy ! Component: 3350 - total flux cleaned = -0.00210246 Jy ! Component: 3400 - total flux cleaned = -0.00208143 Jy ! Component: 3450 - total flux cleaned = -0.00212328 Jy ! Component: 3500 - total flux cleaned = -0.00213017 Jy ! Component: 3550 - total flux cleaned = -0.00215768 Jy ! Component: 3600 - total flux cleaned = -0.00216458 Jy ! Component: 3650 - total flux cleaned = -0.00219184 Jy ! Component: 3700 - total flux cleaned = -0.00221217 Jy ! Component: 3750 - total flux cleaned = -0.0022324 Jy ! Component: 3800 - total flux cleaned = -0.00224581 Jy ! Component: 3850 - total flux cleaned = -0.00226589 Jy ! Component: 3900 - total flux cleaned = -0.00227258 Jy ! Component: 3950 - total flux cleaned = -0.00230576 Jy ! Component: 4000 - total flux cleaned = -0.00233867 Jy ! Component: 4050 - total flux cleaned = -0.0023649 Jy ! Total flux subtracted in 4096 components = -0.00236489 Jy ! Clean residual min=-0.000464 max=0.000369 Jy/beam ! Clean residual mean=0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.10587 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 405 components and 0.10587 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0607-2447_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8644 x 1.969 at -9.112 degrees (North through East) ! Clean map min=-0.0007081 max=0.079585 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0607-2447_X_map.fits wmodel /image_prod/ug002_uva//J0607-2447_X_map.mod ! Writing 405 model components to file: /image_prod/ug002_uva//J0607-2447_X_map.mod wobs /image_prod/ug002_uva//J0607-2447_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0607-2447_X_uvs.fits wwins /image_prod/ug002_uva//J0607-2447_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0607-2447_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0795849 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102494 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.386357 0.386357 0.772715 1.54543 3.09086 6.18172 12.3634 24.7269 49.4537 98.9075 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 776.483 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0607-2447_X_dfm.log closed on Wed Mar 4 21:10:43 2020