! Started logfile: /image_prod/ug002_uva//J2225-0457_X_k_dfm.log on Thu Mar 5 05:41:24 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//J2225-0457_X_k_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2225-0457_X_k_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J2225-0457 ! ! 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 134 lines of history. ! ! Reading 7776 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 J2225-0457_X_k] 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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.788523Jy sigma=8.691246 ! Fit after self-cal, rms=0.700319Jy sigma=2.920937 ! 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=0.6765 mas, bmaj=1.68 mas, bpa=-1.661 degrees ! Estimated noise=2.17217 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 = 0.939811 Jy ! Component: 100 - total flux cleaned = 1.16039 Jy ! Total flux subtracted in 100 components = 1.16039 Jy ! Clean residual min=-0.078873 max=0.288227 Jy/beam ! Clean residual mean=-0.000035 rms=0.022726 Jy/beam ! Combined flux in latest and established models = 1.16039 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.16039 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=0.636471Jy sigma=2.718210 ! Fit after self-cal, rms=0.636276Jy sigma=2.717791 ! Inverting map ! Added new window around map position (2.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.25222 Jy ! Component: 100 - total flux cleaned = 0.395405 Jy ! Total flux subtracted in 100 components = 0.395405 Jy ! Clean residual min=-0.059541 max=0.099239 Jy/beam ! Clean residual mean=-0.000039 rms=0.014892 Jy/beam ! Combined flux in latest and established models = 1.5558 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 1.5558 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=0.434340Jy sigma=1.807149 ! Fit after self-cal, rms=0.421176Jy sigma=1.746472 ! Inverting map ! Added new window around map position (3, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125404 Jy ! Component: 100 - total flux cleaned = 0.224007 Jy ! Total flux subtracted in 100 components = 0.224007 Jy ! Clean residual min=-0.044457 max=0.066216 Jy/beam ! Clean residual mean=-0.000033 rms=0.011180 Jy/beam ! Combined flux in latest and established models = 1.77981 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 1.77981 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=0.327955Jy sigma=1.373312 ! Fit after self-cal, rms=0.324995Jy sigma=1.363352 ! 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=0.8088 mas, bmaj=1.925 mas, bpa=-1.459 degrees ! Estimated noise=1.61735 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 = 0.132057 Jy ! Component: 100 - total flux cleaned = 0.230247 Jy ! Component: 150 - total flux cleaned = 0.306198 Jy ! Component: 200 - total flux cleaned = 0.365255 Jy ! Total flux subtracted in 200 components = 0.365255 Jy ! Clean residual min=-0.034657 max=0.043633 Jy/beam ! Clean residual mean=-0.000013 rms=0.009041 Jy/beam ! Combined flux in latest and established models = 2.14506 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 2.14506 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=0.203957Jy sigma=0.918432 ! Fit after self-cal, rms=0.200013Jy sigma=0.902693 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8088 x 1.925 at -1.459 degrees (North through East) ! Clean map min=-0.032285 max=1.2978 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.90 KP 1.02 ! LA 1.02 MK 1.06 NL 1.11 OV 0.94 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.87 KP 1.02 ! LA 1.03 MK 1.06 NL 1.08 OV 0.95 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.89 KP 1.01 ! LA 1.02 MK 1.08 NL 1.09 OV 0.93 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.91 KP 1.01 ! LA 1.02 MK 1.07 NL 1.10 OV 0.93 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.87 KP 1.03 ! LA 1.01 MK 1.07 NL 1.09 OV 0.94 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.00 HN 0.88 KP 1.01 ! LA 1.02 MK 1.08 NL 1.08 OV 0.91 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.88 KP 1.00 ! LA 1.02 MK 1.06 NL 1.10 OV 0.93 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.89 KP 1.00 ! LA 1.01 MK 1.06 NL 1.09 OV 0.91 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.90 KP 1.00 ! LA 1.01 MK 1.06 NL 1.09 OV 0.92 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.90 KP 1.01 ! LA 1.01 MK 1.06 NL 1.09 OV 0.93 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.88 KP 1.02 ! LA 1.00 MK 1.05 NL 1.08 OV 0.92 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.88 KP 0.99 ! LA 1.01 MK 1.06 NL 1.07 OV 0.93 ! PT 0.88 SC 1.02 ! ! ! Fit before self-cal, rms=0.200013Jy sigma=0.902693 ! Fit after self-cal, rms=0.124951Jy sigma=0.592232 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8228 mas, bmaj=1.953 mas, bpa=-1.292 degrees ! Estimated noise=1.57565 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 = 0.0441109 Jy ! Component: 100 - total flux cleaned = 0.0660507 Jy ! Component: 150 - total flux cleaned = 0.0759154 Jy ! Component: 200 - total flux cleaned = 0.0763551 Jy ! Total flux subtracted in 200 components = 0.0763551 Jy ! Clean residual min=-0.016458 max=0.020141 Jy/beam ! Clean residual mean=-0.000061 rms=0.003905 Jy/beam ! Combined flux in latest and established models = 2.22142 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 2.22142 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=0.105765Jy sigma=0.504664 ! Fit after self-cal, rms=0.103713Jy sigma=0.494919 ! Inverting map ! Added new window around map position (5.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153097 Jy ! Component: 100 - total flux cleaned = 0.0240402 Jy ! Component: 150 - total flux cleaned = 0.0309967 Jy ! Component: 200 - total flux cleaned = 0.0341856 Jy ! Total flux subtracted in 200 components = 0.0341856 Jy ! Clean residual min=-0.013168 max=0.015298 Jy/beam ! Clean residual mean=-0.000065 rms=0.003381 Jy/beam ! Combined flux in latest and established models = 2.2556 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 2.2556 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=0.097347Jy sigma=0.463116 ! Fit after self-cal, rms=0.096898Jy sigma=0.461782 ! 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=0.096898Jy sigma=0.461782 ! Fit after self-cal, rms=0.081443Jy sigma=0.397725 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8231 mas, bmaj=1.954 mas, bpa=-1.314 degrees ! Estimated noise=1.57663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121209 Jy ! Component: 100 - total flux cleaned = 0.017107 Jy ! Component: 150 - total flux cleaned = 0.0204448 Jy ! Component: 200 - total flux cleaned = 0.0220873 Jy ! Total flux subtracted in 200 components = 0.0220873 Jy ! Clean residual min=-0.010119 max=0.012024 Jy/beam ! Clean residual mean=-0.000039 rms=0.002635 Jy/beam ! Combined flux in latest and established models = 2.27769 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 2.27769 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=0.078197Jy sigma=0.383488 ! Fit after self-cal, rms=0.078039Jy sigma=0.382651 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 (2, -35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999874 Jy ! Component: 100 - total flux cleaned = 0.0143429 Jy ! Component: 150 - total flux cleaned = 0.0162648 Jy ! Component: 200 - total flux cleaned = 0.0182586 Jy ! Total flux subtracted in 200 components = 0.0182586 Jy ! Clean residual min=-0.009057 max=0.010116 Jy/beam ! Clean residual mean=-0.000037 rms=0.002468 Jy/beam ! Combined flux in latest and established models = 2.29595 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 2.29595 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=0.075599Jy sigma=0.373251 ! Fit after self-cal, rms=0.075558Jy sigma=0.373075 ! 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=0.075558Jy sigma=0.373075 ! Fit after self-cal, rms=0.075066Jy sigma=0.371606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8234 mas, bmaj=1.955 mas, bpa=-1.297 degrees ! Estimated noise=1.57718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354909 Jy ! Component: 100 - total flux cleaned = 0.00578208 Jy ! Component: 150 - total flux cleaned = 0.00743712 Jy ! Component: 200 - total flux cleaned = 0.00898396 Jy ! Total flux subtracted in 200 components = 0.00898396 Jy ! Clean residual min=-0.008635 max=0.009972 Jy/beam ! Clean residual mean=-0.000034 rms=0.002338 Jy/beam ! Combined flux in latest and established models = 2.30493 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 2.30493 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=0.073817Jy sigma=0.365834 ! Fit after self-cal, rms=0.073787Jy sigma=0.365665 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 (15.6, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809373 Jy ! Component: 100 - total flux cleaned = 0.0110191 Jy ! Component: 150 - total flux cleaned = 0.0134894 Jy ! Component: 200 - total flux cleaned = 0.0154303 Jy ! Total flux subtracted in 200 components = 0.0154303 Jy ! Clean residual min=-0.008419 max=0.009436 Jy/beam ! Clean residual mean=-0.000032 rms=0.002190 Jy/beam ! Combined flux in latest and established models = 2.32036 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 2.32036 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=0.072147Jy sigma=0.358755 ! Fit after self-cal, rms=0.072142Jy sigma=0.358580 ! 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=0.072142Jy sigma=0.358580 ! Fit after self-cal, rms=0.071914Jy sigma=0.357869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.962 mas, bmaj=3.329 mas, bpa=3.714 degrees ! Estimated noise=2.23202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824235 Jy ! Component: 100 - total flux cleaned = 0.0139739 Jy ! Component: 150 - total flux cleaned = 0.017571 Jy ! Component: 200 - total flux cleaned = 0.0190867 Jy ! Total flux subtracted in 200 components = 0.0190867 Jy ! Clean residual min=-0.012806 max=0.015715 Jy/beam ! Clean residual mean=-0.000070 rms=0.003722 Jy/beam ! Combined flux in latest and established models = 2.33945 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 145 components and 2.33945 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=0.071322Jy sigma=0.356612 ! Fit after self-cal, rms=0.071177Jy sigma=0.356163 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 (51, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141379 Jy ! Component: 100 - total flux cleaned = 0.0211158 Jy ! Component: 150 - total flux cleaned = 0.0240201 Jy ! Component: 200 - total flux cleaned = 0.0257265 Jy ! Total flux subtracted in 200 components = 0.0257265 Jy ! Clean residual min=-0.011770 max=0.011500 Jy/beam ! Clean residual mean=-0.000056 rms=0.003176 Jy/beam ! Combined flux in latest and established models = 2.36518 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 177 components and 2.36518 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=0.069520Jy sigma=0.352298 ! Fit after self-cal, rms=0.069322Jy sigma=0.351575 ! 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=0.8234 mas, bmaj=1.954 mas, bpa=-1.282 degrees ! Estimated noise=1.5767 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8234 x 1.954 at -1.282 degrees (North through East) ! Clean map min=-0.010152 max=1.2718 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 ! Performing amp+phase self-cal ! ! 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=0.069322Jy sigma=0.351575 ! Fit after self-cal, rms=0.066720Jy sigma=0.331307 ! Inverting map and beam ! Estimated beam: bmin=0.8231 mas, bmaj=1.954 mas, bpa=-1.29 degrees ! Estimated noise=1.57875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040928 Jy ! Component: 100 - total flux cleaned = 0.00167209 Jy ! Component: 150 - total flux cleaned = 0.00285518 Jy ! Component: 200 - total flux cleaned = 0.00364575 Jy ! Total flux subtracted in 200 components = 0.00364575 Jy ! Clean residual min=-0.006943 max=0.007826 Jy/beam ! Clean residual mean=-0.000024 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 2.36882 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 184 components and 2.36882 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=0.065875Jy sigma=0.326993 ! Fit after self-cal, rms=0.065863Jy sigma=0.326908 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750625 Jy ! Component: 100 - total flux cleaned = 0.00133497 Jy ! Component: 150 - total flux cleaned = 0.0017536 Jy ! Component: 200 - total flux cleaned = 0.00228703 Jy ! Total flux subtracted in 200 components = 0.00228703 Jy ! Clean residual min=-0.006834 max=0.007135 Jy/beam ! Clean residual mean=-0.000023 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 2.37111 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 194 components and 2.37111 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=0.065309Jy sigma=0.324120 ! Fit after self-cal, rms=0.065312Jy sigma=0.324081 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.065312Jy sigma=0.324081 ! Fit after self-cal, rms=0.065233Jy sigma=0.323825 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=0.6873 mas, bmaj=1.699 mas, bpa=-1.384 degrees ! Estimated noise=2.14557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.926514 Jy ! Component: 100 - total flux cleaned = 1.24455 Jy ! Component: 150 - total flux cleaned = 1.44021 Jy ! Component: 200 - total flux cleaned = 1.58256 Jy ! Total flux subtracted in 200 components = 1.58256 Jy ! Clean residual min=-0.047960 max=0.081849 Jy/beam ! Clean residual mean=-0.000020 rms=0.011268 Jy/beam ! Combined flux in latest and established models = 1.58256 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.58256 Jy ! Inverting map and beam ! Estimated beam: bmin=0.823 mas, bmaj=1.954 mas, bpa=-1.281 degrees ! Estimated noise=1.57877 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 = 0.165972 Jy ! Component: 100 - total flux cleaned = 0.285355 Jy ! Component: 150 - total flux cleaned = 0.373996 Jy ! Component: 200 - total flux cleaned = 0.440973 Jy ! Total flux subtracted in 200 components = 0.440973 Jy ! Clean residual min=-0.021551 max=0.038707 Jy/beam ! Clean residual mean=-0.000002 rms=0.006439 Jy/beam ! Combined flux in latest and established models = 2.02353 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 2.02353 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0511552 Jy ! Component: 100 - total flux cleaned = 0.0905799 Jy ! Component: 150 - total flux cleaned = 0.121405 Jy ! Component: 200 - total flux cleaned = 0.145877 Jy ! Total flux subtracted in 200 components = 0.145877 Jy ! Clean residual min=-0.014273 max=0.015941 Jy/beam ! Clean residual mean=-0.000018 rms=0.003555 Jy/beam ! Combined flux in latest and established models = 2.16941 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 2.16941 Jy ! Inverting map ! Added new window around map position (1.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204423 Jy ! Component: 100 - total flux cleaned = 0.037751 Jy ! Component: 150 - total flux cleaned = 0.0528157 Jy ! Component: 200 - total flux cleaned = 0.0660959 Jy ! Total flux subtracted in 200 components = 0.0660959 Jy ! Clean residual min=-0.011790 max=0.010203 Jy/beam ! Clean residual mean=-0.000025 rms=0.002706 Jy/beam ! Combined flux in latest and established models = 2.2355 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 92 components and 2.2355 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=1.961 mas, bmaj=3.33 mas, bpa=3.717 degrees ! Estimated noise=2.23654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238497 Jy ! Component: 100 - total flux cleaned = 0.0421675 Jy ! Component: 150 - total flux cleaned = 0.0573134 Jy ! Component: 200 - total flux cleaned = 0.0700796 Jy ! Total flux subtracted in 200 components = 0.0700796 Jy ! Clean residual min=-0.013358 max=0.013734 Jy/beam ! Clean residual mean=-0.000052 rms=0.003734 Jy/beam ! Combined flux in latest and established models = 2.30558 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 = 0.0108928 Jy ! Component: 100 - total flux cleaned = 0.0203208 Jy ! Component: 150 - total flux cleaned = 0.0285453 Jy ! Component: 200 - total flux cleaned = 0.0349326 Jy ! Total flux subtracted in 200 components = 0.0349326 Jy ! Clean residual min=-0.011248 max=0.011864 Jy/beam ! Clean residual mean=-0.000047 rms=0.003194 Jy/beam ! Combined flux in latest and established models = 2.34052 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 173 components and 2.34052 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.823 mas, bmaj=1.954 mas, bpa=-1.281 degrees ! Estimated noise=1.57877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153684 Jy ! Component: 100 - total flux cleaned = 0.00512739 Jy ! Component: 150 - total flux cleaned = 0.0091325 Jy ! Component: 200 - total flux cleaned = 0.0128696 Jy ! Total flux subtracted in 200 components = 0.0128696 Jy ! Clean residual min=-0.007919 max=0.007281 Jy/beam ! Clean residual mean=-0.000020 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 2.35339 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 193 components and 2.35339 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=0.064899Jy sigma=0.322192 ! Fit after self-cal, rms=0.064615Jy sigma=0.320580 wmodel J2225-0457_X_k_map.mod ! Writing 193 model components to file: J2225-0457_X_k_map.mod wobs J2225-0457_X_k_uvs.fits ! Writing UV FITS file: J2225-0457_X_k_uvs.fits wwins J2225-0457_X_k_map.win ! wwins: Wrote 8 windows to J2225-0457_X_k_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 = -0.000412603 Jy ! Component: 100 - total flux cleaned = -0.00115043 Jy ! Component: 150 - total flux cleaned = -0.00185356 Jy ! Component: 200 - total flux cleaned = -0.00230225 Jy ! Component: 250 - total flux cleaned = -0.0027325 Jy ! Component: 300 - total flux cleaned = -0.00314942 Jy ! Component: 350 - total flux cleaned = -0.00355206 Jy ! Component: 400 - total flux cleaned = -0.00394499 Jy ! Component: 450 - total flux cleaned = -0.00423358 Jy ! Component: 500 - total flux cleaned = -0.00432953 Jy ! Component: 550 - total flux cleaned = -0.00451115 Jy ! Component: 600 - total flux cleaned = -0.00451017 Jy ! Component: 650 - total flux cleaned = -0.00442313 Jy ! Component: 700 - total flux cleaned = -0.00416875 Jy ! Component: 750 - total flux cleaned = -0.00408673 Jy ! Component: 800 - total flux cleaned = -0.00400432 Jy ! Component: 850 - total flux cleaned = -0.0037622 Jy ! Component: 900 - total flux cleaned = -0.00360422 Jy ! Component: 950 - total flux cleaned = -0.00360415 Jy ! Component: 1000 - total flux cleaned = -0.00352695 Jy ! Component: 1050 - total flux cleaned = -0.00315288 Jy ! Component: 1100 - total flux cleaned = -0.00300735 Jy ! Component: 1150 - total flux cleaned = -0.00286325 Jy ! Component: 1200 - total flux cleaned = -0.00272131 Jy ! Component: 1250 - total flux cleaned = -0.00244319 Jy ! Component: 1300 - total flux cleaned = -0.00223882 Jy ! Component: 1350 - total flux cleaned = -0.00217083 Jy ! Component: 1400 - total flux cleaned = -0.00197193 Jy ! Component: 1450 - total flux cleaned = -0.00177582 Jy ! Component: 1500 - total flux cleaned = -0.00158257 Jy ! Component: 1550 - total flux cleaned = -0.00120394 Jy ! Component: 1600 - total flux cleaned = -0.00114258 Jy ! Component: 1650 - total flux cleaned = -0.0010807 Jy ! Component: 1700 - total flux cleaned = -0.000778204 Jy ! Component: 1750 - total flux cleaned = -0.000540459 Jy ! Component: 1800 - total flux cleaned = -0.000599916 Jy ! Component: 1850 - total flux cleaned = -0.000541065 Jy ! Component: 1900 - total flux cleaned = -0.000426133 Jy ! Component: 1950 - total flux cleaned = -0.00048196 Jy ! Component: 2000 - total flux cleaned = -0.000371009 Jy ! Component: 2050 - total flux cleaned = -0.000371225 Jy ! Component: 2100 - total flux cleaned = -0.000425591 Jy ! Component: 2150 - total flux cleaned = -0.00026706 Jy ! Component: 2200 - total flux cleaned = -0.00047771 Jy ! Component: 2250 - total flux cleaned = -0.000685076 Jy ! Component: 2300 - total flux cleaned = -0.000581571 Jy ! Component: 2350 - total flux cleaned = -0.000682974 Jy ! Component: 2400 - total flux cleaned = -0.000783044 Jy ! Component: 2450 - total flux cleaned = -0.000980363 Jy ! Component: 2500 - total flux cleaned = -0.00107702 Jy ! Component: 2550 - total flux cleaned = -0.000883443 Jy ! Component: 2600 - total flux cleaned = -0.00107471 Jy ! Component: 2650 - total flux cleaned = -0.000931879 Jy ! Component: 2700 - total flux cleaned = -0.000932518 Jy ! Component: 2750 - total flux cleaned = -0.00102446 Jy ! Component: 2800 - total flux cleaned = -0.00102485 Jy ! Component: 2850 - total flux cleaned = -0.000979583 Jy ! Component: 2900 - total flux cleaned = -0.00106874 Jy ! Component: 2950 - total flux cleaned = -0.000892781 Jy ! Component: 3000 - total flux cleaned = -0.000763082 Jy ! Component: 3050 - total flux cleaned = -0.00102238 Jy ! Component: 3100 - total flux cleaned = -0.000893604 Jy ! Component: 3150 - total flux cleaned = -0.00080817 Jy ! Component: 3200 - total flux cleaned = -0.00084967 Jy ! Component: 3250 - total flux cleaned = -0.000601602 Jy ! Component: 3300 - total flux cleaned = -0.000601145 Jy ! Component: 3350 - total flux cleaned = -0.000763119 Jy ! Component: 3400 - total flux cleaned = -0.00060286 Jy ! Component: 3450 - total flux cleaned = -0.000722088 Jy ! Component: 3500 - total flux cleaned = -0.000801374 Jy ! Component: 3550 - total flux cleaned = -0.000761708 Jy ! Component: 3600 - total flux cleaned = -0.000761646 Jy ! Component: 3650 - total flux cleaned = -0.000876127 Jy ! Component: 3700 - total flux cleaned = -0.000876239 Jy ! Component: 3750 - total flux cleaned = -0.000876435 Jy ! Component: 3800 - total flux cleaned = -0.00109975 Jy ! Component: 3850 - total flux cleaned = -0.00109916 Jy ! Component: 3900 - total flux cleaned = -0.00113571 Jy ! Component: 3950 - total flux cleaned = -0.00109942 Jy ! Component: 4000 - total flux cleaned = -0.00124294 Jy ! Component: 4050 - total flux cleaned = -0.0013145 Jy ! Total flux subtracted in 4096 components = -0.00138549 Jy ! Clean residual min=-0.002093 max=0.002029 Jy/beam ! Clean residual mean=-0.000009 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 2.352 Jy keep ! Adding 362 model components to the UV plane model. ! The established model now contains 554 components and 2.352 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2225-0457_X_k_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.823 x 1.954 at -1.281 degrees (North through East) ! Clean map min=-0.0047326 max=1.2746 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2225-0457_X_k_map.fits wmodel /image_prod/ug002_uva//J2225-0457_X_k_map.mod ! Writing 554 model components to file: /image_prod/ug002_uva//J2225-0457_X_k_map.mod wobs /image_prod/ug002_uva//J2225-0457_X_k_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2225-0457_X_k_uvs.fits wwins /image_prod/ug002_uva//J2225-0457_X_k_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2225-0457_X_k_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.2746 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000649864 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152957 0.152957 0.305915 0.61183 1.22366 2.44732 4.89464 9.78927 19.5785 39.1571 78.3142 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.274 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1961.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2225-0457_X_k_dfm.log closed on Thu Mar 5 05:41:29 2020