! Started logfile: /image_prod/ug002_uva//J1146+3958_X_h_dfm.log on Thu Mar 5 00:12:16 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//J1146+3958_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1146+3958_X_h_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.933036 visibilities/baseline/integration-bin. ! Found source: J1146+3958 ! ! 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 2508 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 J1146+3958_X_h] 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. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.648121Jy sigma=12.396028 ! Fit after self-cal, rms=0.322118Jy sigma=2.474951 ! 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=0.6008 mas, bmaj=2.452 mas, bpa=-24.12 degrees ! Estimated noise=3.12278 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 = 0.995194 Jy ! Component: 100 - total flux cleaned = 1.21255 Jy ! Total flux subtracted in 100 components = 1.21255 Jy ! Clean residual min=-0.036291 max=0.065669 Jy/beam ! Clean residual mean=-0.000008 rms=0.010282 Jy/beam ! Combined flux in latest and established models = 1.21255 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.21255 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=0.141052Jy sigma=1.092720 ! Fit after self-cal, rms=0.141010Jy sigma=1.092673 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0717607 Jy ! Component: 100 - total flux cleaned = 0.110169 Jy ! Total flux subtracted in 100 components = 0.110169 Jy ! Clean residual min=-0.026019 max=0.026213 Jy/beam ! Clean residual mean=-0.000003 rms=0.005647 Jy/beam ! Combined flux in latest and established models = 1.32272 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 1.32272 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=0.088540Jy sigma=0.703836 ! Fit after self-cal, rms=0.087194Jy sigma=0.694944 ! 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=0.7907 mas, bmaj=2.388 mas, bpa=-24.03 degrees ! Estimated noise=1.95942 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 = 0.0271607 Jy ! Component: 100 - total flux cleaned = 0.0355456 Jy ! Component: 150 - total flux cleaned = 0.0418266 Jy ! Component: 200 - total flux cleaned = 0.0453908 Jy ! Total flux subtracted in 200 components = 0.0453908 Jy ! Clean residual min=-0.019641 max=0.016861 Jy/beam ! Clean residual mean=-0.000002 rms=0.004280 Jy/beam ! Combined flux in latest and established models = 1.36811 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 1.36811 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=0.076366Jy sigma=0.608323 ! Fit after self-cal, rms=0.076266Jy sigma=0.607820 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7907 x 2.388 at -24.03 degrees (North through East) ! Clean map min=-0.019294 max=1.3014 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.01 LA 1.03 ! MK 1.01 NL 0.97 PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 1.02 LA 1.04 ! MK 1.01 NL 0.95 PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 KP 1.02 LA 1.04 ! MK 1.02 NL 1.00 PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.02 LA 1.05 ! MK 1.03 NL 0.98 PT 0.97 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.02 LA 1.04 ! MK 1.00 NL 0.94 PT 0.99 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 1.03 LA 1.02 ! MK 0.99 NL 0.95 PT 0.98 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.02 LA 1.03 ! MK 1.02 NL 0.95 PT 0.98 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.01 LA 1.01 ! MK 1.04 NL 1.00 PT 0.98 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.01 LA 0.99 ! MK 1.01 NL 0.98 PT 1.01 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 1.00 LA 1.02 ! MK 1.00 NL 0.94 PT 0.96 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 KP 0.99 LA 1.00 ! MK 0.98 NL 0.97 PT 0.98 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.00 LA 1.02 ! MK 1.02 NL 1.00 PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.076266Jy sigma=0.607820 ! Fit after self-cal, rms=0.062727Jy sigma=0.495124 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=2.388 mas, bpa=-24.04 degrees ! Estimated noise=1.95417 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 = 0.010045 Jy ! Component: 100 - total flux cleaned = 0.0154992 Jy ! Component: 150 - total flux cleaned = 0.0174584 Jy ! Component: 200 - total flux cleaned = 0.018822 Jy ! Total flux subtracted in 200 components = 0.018822 Jy ! Clean residual min=-0.007156 max=0.007940 Jy/beam ! Clean residual mean=-0.000001 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 1.38693 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 1.38693 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=0.060990Jy sigma=0.481861 ! Fit after self-cal, rms=0.060985Jy sigma=0.481609 ! 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=0.060985Jy sigma=0.481609 ! Fit after self-cal, rms=0.060636Jy sigma=0.478828 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7912 mas, bmaj=2.387 mas, bpa=-24.06 degrees ! Estimated noise=1.95461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542681 Jy ! Component: 100 - total flux cleaned = 0.00851208 Jy ! Component: 150 - total flux cleaned = 0.00972918 Jy ! Component: 200 - total flux cleaned = 0.0105067 Jy ! Total flux subtracted in 200 components = 0.0105067 Jy ! Clean residual min=-0.006041 max=0.006653 Jy/beam ! Clean residual mean=-0.000001 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 1.39744 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 1.39744 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=0.060077Jy sigma=0.474478 ! Fit after self-cal, rms=0.060064Jy sigma=0.474408 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 (-0.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405431 Jy ! Component: 100 - total flux cleaned = 0.00448007 Jy ! Component: 150 - total flux cleaned = 0.0050445 Jy ! Component: 200 - total flux cleaned = 0.00551709 Jy ! Total flux subtracted in 200 components = 0.00551709 Jy ! Clean residual min=-0.005109 max=0.004178 Jy/beam ! Clean residual mean=-0.000002 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.40295 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 1.40295 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=0.059342Jy sigma=0.469140 ! Fit after self-cal, rms=0.059329Jy sigma=0.469023 ! 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=0.059329Jy sigma=0.469023 ! Fit after self-cal, rms=0.059196Jy sigma=0.468357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7912 mas, bmaj=2.386 mas, bpa=-24.06 degrees ! Estimated noise=1.95596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185466 Jy ! Component: 100 - total flux cleaned = 0.00285754 Jy ! Component: 150 - total flux cleaned = 0.00350132 Jy ! Component: 200 - total flux cleaned = 0.00369811 Jy ! Total flux subtracted in 200 components = 0.00369811 Jy ! Clean residual min=-0.004223 max=0.003835 Jy/beam ! Clean residual mean=-0.000002 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 1.40665 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 1.40665 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=0.059006Jy sigma=0.466818 ! Fit after self-cal, rms=0.059006Jy sigma=0.466777 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 = -4.30025e-05 Jy ! Component: 100 - total flux cleaned = 0.000193429 Jy ! Component: 150 - total flux cleaned = 0.000302941 Jy ! Component: 200 - total flux cleaned = 0.000403629 Jy ! Total flux subtracted in 200 components = 0.000403629 Jy ! Clean residual min=-0.003830 max=0.003665 Jy/beam ! Clean residual mean=-0.000002 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 1.40705 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 1.40706 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=0.058913Jy sigma=0.466141 ! Fit after self-cal, rms=0.058911Jy sigma=0.466118 ! 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=0.058911Jy sigma=0.466118 ! Fit after self-cal, rms=0.058867Jy sigma=0.465974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=2.589 mas, bpa=-17.61 degrees ! Estimated noise=2.66867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000475108 Jy ! Component: 100 - total flux cleaned = -0.000598944 Jy ! Component: 150 - total flux cleaned = -0.000747064 Jy ! Component: 200 - total flux cleaned = -0.000846537 Jy ! Total flux subtracted in 200 components = -0.000846537 Jy ! Clean residual min=-0.004528 max=0.004615 Jy/beam ! Clean residual mean=-0.000004 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 1.40621 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 1.40621 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=0.058865Jy sigma=0.465923 ! Fit after self-cal, rms=0.058867Jy sigma=0.465912 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 = -0.000243563 Jy ! Component: 100 - total flux cleaned = -0.000215237 Jy ! Component: 150 - total flux cleaned = -0.000267809 Jy ! Component: 200 - total flux cleaned = -0.000292483 Jy ! Total flux subtracted in 200 components = -0.000292483 Jy ! Clean residual min=-0.004531 max=0.004561 Jy/beam ! Clean residual mean=-0.000004 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 1.40592 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 1.40592 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=0.058864Jy sigma=0.465907 ! Fit after self-cal, rms=0.058863Jy sigma=0.465903 ! 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=0.7912 mas, bmaj=2.385 mas, bpa=-24.06 degrees ! Estimated noise=1.95616 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7912 x 2.385 at -24.06 degrees (North through East) ! Clean map min=-0.0033198 max=1.2993 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=0.058863Jy sigma=0.465903 ! Fit after self-cal, rms=0.055407Jy sigma=0.412083 ! Inverting map and beam ! Estimated beam: bmin=0.7913 mas, bmaj=2.386 mas, bpa=-24.07 degrees ! Estimated noise=1.95717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104577 Jy ! Component: 100 - total flux cleaned = 0.000270168 Jy ! Component: 150 - total flux cleaned = 0.000366735 Jy ! Component: 200 - total flux cleaned = 0.00049984 Jy ! Total flux subtracted in 200 components = 0.00049984 Jy ! Clean residual min=-0.003618 max=0.003565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 1.40642 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 1.40642 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=0.055309Jy sigma=0.411453 ! Fit after self-cal, rms=0.055309Jy sigma=0.411433 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242696 Jy ! Component: 100 - total flux cleaned = -8.92441e-05 Jy ! Component: 150 - total flux cleaned = 1.81022e-05 Jy ! Component: 200 - total flux cleaned = 0.00011984 Jy ! Total flux subtracted in 200 components = 0.00011984 Jy ! Clean residual min=-0.003579 max=0.003441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 1.40654 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 1.40654 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=0.055262Jy sigma=0.411126 ! Fit after self-cal, rms=0.055262Jy sigma=0.411115 ! 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=0.055262Jy sigma=0.411115 ! Fit after self-cal, rms=0.055266Jy sigma=0.410997 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=0.6019 mas, bmaj=2.448 mas, bpa=-24.13 degrees ! Estimated noise=3.12471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.995817 Jy ! Component: 100 - total flux cleaned = 1.21315 Jy ! Component: 150 - total flux cleaned = 1.28345 Jy ! Component: 200 - total flux cleaned = 1.3201 Jy ! Total flux subtracted in 200 components = 1.3201 Jy ! Clean residual min=-0.013379 max=0.017648 Jy/beam ! Clean residual mean=-0.000002 rms=0.003441 Jy/beam ! Combined flux in latest and established models = 1.3201 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.3201 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=2.385 mas, bpa=-24.06 degrees ! Estimated noise=1.95749 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 = 0.0282919 Jy ! Component: 100 - total flux cleaned = 0.0457162 Jy ! Component: 150 - total flux cleaned = 0.0583132 Jy ! Component: 200 - total flux cleaned = 0.0676787 Jy ! Total flux subtracted in 200 components = 0.0676787 Jy ! Clean residual min=-0.006862 max=0.006017 Jy/beam ! Clean residual mean=-0.000000 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 1.38778 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 1.38778 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=2.106 mas, bmaj=2.588 mas, bpa=-17.66 degrees ! Estimated noise=2.66988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102963 Jy ! Component: 100 - total flux cleaned = 0.0155553 Jy ! Component: 150 - total flux cleaned = 0.0185966 Jy ! Component: 200 - total flux cleaned = 0.0188919 Jy ! Total flux subtracted in 200 components = 0.0188919 Jy ! Clean residual min=-0.003863 max=0.004963 Jy/beam ! Clean residual mean=-0.000002 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 1.40667 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 = -0.000234319 Jy ! Component: 100 - total flux cleaned = -0.000369452 Jy ! Component: 150 - total flux cleaned = -0.000489077 Jy ! Component: 200 - total flux cleaned = -0.00059318 Jy ! Total flux subtracted in 200 components = -0.00059318 Jy ! Clean residual min=-0.003920 max=0.004603 Jy/beam ! Clean residual mean=-0.000002 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 1.40608 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 74 components and 1.40608 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=2.385 mas, bpa=-24.06 degrees ! Estimated noise=1.95749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745837 Jy ! Component: 100 - total flux cleaned = 0.000317195 Jy ! Component: 150 - total flux cleaned = 0.000311974 Jy ! Component: 200 - total flux cleaned = 0.00053685 Jy ! Total flux subtracted in 200 components = 0.00053685 Jy ! Clean residual min=-0.004061 max=0.003880 Jy/beam ! Clean residual mean=-0.000001 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 1.40661 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 1.40661 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=0.055743Jy sigma=0.414396 ! Fit after self-cal, rms=0.055695Jy sigma=0.414091 wmodel J1146+3958_X_h_map.mod ! Writing 93 model components to file: J1146+3958_X_h_map.mod wobs J1146+3958_X_h_uvs.fits ! Writing UV FITS file: J1146+3958_X_h_uvs.fits wwins J1146+3958_X_h_map.win ! wwins: Wrote 2 windows to J1146+3958_X_h_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 = 0.000140349 Jy ! Component: 100 - total flux cleaned = -5.63885e-05 Jy ! Component: 150 - total flux cleaned = -0.000488576 Jy ! Component: 200 - total flux cleaned = -0.000777885 Jy ! Component: 250 - total flux cleaned = -0.000834023 Jy ! Component: 300 - total flux cleaned = -0.000939792 Jy ! Component: 350 - total flux cleaned = -0.00104012 Jy ! Component: 400 - total flux cleaned = -0.00113582 Jy ! Component: 450 - total flux cleaned = -0.00122746 Jy ! Component: 500 - total flux cleaned = -0.00127244 Jy ! Component: 550 - total flux cleaned = -0.00140007 Jy ! Component: 600 - total flux cleaned = -0.00152316 Jy ! Component: 650 - total flux cleaned = -0.0017208 Jy ! Component: 700 - total flux cleaned = -0.00172091 Jy ! Component: 750 - total flux cleaned = -0.00187116 Jy ! Component: 800 - total flux cleaned = -0.00194491 Jy ! Component: 850 - total flux cleaned = -0.00205037 Jy ! Component: 900 - total flux cleaned = -0.00211737 Jy ! Component: 950 - total flux cleaned = -0.00215138 Jy ! Component: 1000 - total flux cleaned = -0.00221749 Jy ! Component: 1050 - total flux cleaned = -0.00231275 Jy ! Component: 1100 - total flux cleaned = -0.00240541 Jy ! Component: 1150 - total flux cleaned = -0.00249506 Jy ! Component: 1200 - total flux cleaned = -0.00255358 Jy ! Component: 1250 - total flux cleaned = -0.00252416 Jy ! Component: 1300 - total flux cleaned = -0.00258071 Jy ! Component: 1350 - total flux cleaned = -0.00260796 Jy ! Component: 1400 - total flux cleaned = -0.00271606 Jy ! Component: 1450 - total flux cleaned = -0.00271513 Jy ! Component: 1500 - total flux cleaned = -0.00266367 Jy ! Component: 1550 - total flux cleaned = -0.00281601 Jy ! Component: 1600 - total flux cleaned = -0.00284075 Jy ! Component: 1650 - total flux cleaned = -0.00288892 Jy ! Component: 1700 - total flux cleaned = -0.00291302 Jy ! Component: 1750 - total flux cleaned = -0.00291278 Jy ! Component: 1800 - total flux cleaned = -0.00298191 Jy ! Component: 1850 - total flux cleaned = -0.0030043 Jy ! Component: 1900 - total flux cleaned = -0.00307112 Jy ! Component: 1950 - total flux cleaned = -0.00304885 Jy ! Component: 2000 - total flux cleaned = -0.0030271 Jy ! Component: 2050 - total flux cleaned = -0.00306989 Jy ! Component: 2100 - total flux cleaned = -0.00306993 Jy ! Component: 2150 - total flux cleaned = -0.00309087 Jy ! Component: 2200 - total flux cleaned = -0.00315268 Jy ! Component: 2250 - total flux cleaned = -0.00317293 Jy ! Component: 2300 - total flux cleaned = -0.00319291 Jy ! Component: 2350 - total flux cleaned = -0.00325237 Jy ! Component: 2400 - total flux cleaned = -0.00321344 Jy ! Component: 2450 - total flux cleaned = -0.0032907 Jy ! Component: 2500 - total flux cleaned = -0.00329029 Jy ! Component: 2550 - total flux cleaned = -0.00327154 Jy ! Component: 2600 - total flux cleaned = -0.00325276 Jy ! Component: 2650 - total flux cleaned = -0.0032344 Jy ! Component: 2700 - total flux cleaned = -0.00317977 Jy ! Component: 2750 - total flux cleaned = -0.00321619 Jy ! Component: 2800 - total flux cleaned = -0.00325181 Jy ! Component: 2850 - total flux cleaned = -0.00330482 Jy ! Component: 2900 - total flux cleaned = -0.0032872 Jy ! Component: 2950 - total flux cleaned = -0.00328735 Jy ! Component: 3000 - total flux cleaned = -0.00332165 Jy ! Component: 3050 - total flux cleaned = -0.00332174 Jy ! Component: 3100 - total flux cleaned = -0.00337255 Jy ! Component: 3150 - total flux cleaned = -0.00340617 Jy ! Component: 3200 - total flux cleaned = -0.00340618 Jy ! Component: 3250 - total flux cleaned = -0.00343944 Jy ! Component: 3300 - total flux cleaned = -0.00342297 Jy ! Component: 3350 - total flux cleaned = -0.00339024 Jy ! Component: 3400 - total flux cleaned = -0.00340652 Jy ! Component: 3450 - total flux cleaned = -0.00342272 Jy ! Component: 3500 - total flux cleaned = -0.00340674 Jy ! Component: 3550 - total flux cleaned = -0.00337505 Jy ! Component: 3600 - total flux cleaned = -0.00337515 Jy ! Component: 3650 - total flux cleaned = -0.00339092 Jy ! Component: 3700 - total flux cleaned = -0.00342195 Jy ! Component: 3750 - total flux cleaned = -0.00343749 Jy ! Component: 3800 - total flux cleaned = -0.0034683 Jy ! Component: 3850 - total flux cleaned = -0.00348358 Jy ! Component: 3900 - total flux cleaned = -0.00354458 Jy ! Component: 3950 - total flux cleaned = -0.00360522 Jy ! Component: 4000 - total flux cleaned = -0.00366556 Jy ! Component: 4050 - total flux cleaned = -0.00371058 Jy ! Total flux subtracted in 4096 components = -0.00377037 Jy ! Clean residual min=-0.000900 max=0.000888 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 1.40284 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 343 components and 1.40284 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1146+3958_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7914 x 2.385 at -24.06 degrees (North through East) ! Clean map min=-0.0023088 max=1.2998 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1146+3958_X_h_map.fits wmodel /image_prod/ug002_uva//J1146+3958_X_h_map.mod ! Writing 343 model components to file: /image_prod/ug002_uva//J1146+3958_X_h_map.mod wobs /image_prod/ug002_uva//J1146+3958_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1146+3958_X_h_uvs.fits wwins /image_prod/ug002_uva//J1146+3958_X_h_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1146+3958_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.29978 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236688 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0546296 0.0546296 0.109259 0.218518 0.437036 0.874073 1.74815 3.49629 6.99258 13.9852 27.9703 55.9407 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.299 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5491.53 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1146+3958_X_h_dfm.log closed on Thu Mar 5 00:12:20 2020