! Started logfile: /image_prod/ug002_uva//J2325+7917_X_a_dfm.log on Thu Mar 5 06:15:52 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//J2325+7917_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2325+7917_X_a_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.828611 visibilities/baseline/integration-bin. ! Found source: J2325+7917 ! ! 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 35796 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 J2325+7917_X_a] 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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004553Jy sigma=9.002302 ! Fit after self-cal, rms=0.943212Jy sigma=8.454010 ! 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=1.081 mas, bmaj=1.716 mas, bpa=-27.63 degrees ! Estimated noise=1.03216 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 = 0.0366738 Jy ! Component: 100 - total flux cleaned = 0.0530037 Jy ! Total flux subtracted in 100 components = 0.0530037 Jy ! Clean residual min=-0.005332 max=0.010440 Jy/beam ! Clean residual mean=-0.000006 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.0530037 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0530037 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=0.080554Jy sigma=0.657447 ! Fit after self-cal, rms=0.079653Jy sigma=0.649011 ! Inverting map ! Added new window around map position (-0.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139353 Jy ! Component: 100 - total flux cleaned = 0.0244728 Jy ! Total flux subtracted in 100 components = 0.0244728 Jy ! Clean residual min=-0.004524 max=0.008147 Jy/beam ! Clean residual mean=-0.000004 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.0774765 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.0774765 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=0.074394Jy sigma=0.597496 ! Fit after self-cal, rms=0.074219Jy sigma=0.596151 ! Inverting map ! Added new window around map position (1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101076 Jy ! Component: 100 - total flux cleaned = 0.0180102 Jy ! Total flux subtracted in 100 components = 0.0180102 Jy ! Clean residual min=-0.004103 max=0.006380 Jy/beam ! Clean residual mean=-0.000002 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.0954867 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.0954866 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=0.071250Jy sigma=0.567083 ! Fit after self-cal, rms=0.071134Jy sigma=0.566227 ! 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=1.476 mas, bmaj=2.053 mas, bpa=-22.7 degrees ! Estimated noise=0.426825 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 = 0.0136844 Jy ! Component: 100 - total flux cleaned = 0.0236056 Jy ! Component: 150 - total flux cleaned = 0.031023 Jy ! Component: 200 - total flux cleaned = 0.0366621 Jy ! Total flux subtracted in 200 components = 0.0366621 Jy ! Clean residual min=-0.004594 max=0.009392 Jy/beam ! Clean residual mean=-0.000004 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.132149 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 96 components and 0.132149 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=0.067521Jy sigma=0.531625 ! Fit after self-cal, rms=0.067268Jy sigma=0.529686 ! Inverting map ! Added new window around map position (-17.6, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00955581 Jy ! Component: 100 - total flux cleaned = 0.0157939 Jy ! Component: 150 - total flux cleaned = 0.0208047 Jy ! Component: 200 - total flux cleaned = 0.0249984 Jy ! Total flux subtracted in 200 components = 0.0249984 Jy ! Clean residual min=-0.003317 max=0.005202 Jy/beam ! Clean residual mean=0.000004 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.157147 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 144 components and 0.157147 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=0.065540Jy sigma=0.511712 ! Fit after self-cal, rms=0.065269Jy sigma=0.509533 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.476 x 2.053 at -22.7 degrees (North through East) ! Clean map min=-0.0032493 max=0.046847 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 HN 1.00 KP 1.05 ! LA 0.96 MK 1.07 NL 1.36 OV 1.04 ! PT 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 1.08 KP 1.03 ! LA 0.95 MK 1.01 NL 1.40 OV 1.11 ! PT 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.08 KP 1.04 ! LA 0.94 MK 0.90 NL 1.32 OV 1.09 ! PT 0.81 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 1.03 KP 1.04 ! LA 0.95 MK 0.95 NL 1.33 OV 1.04 ! PT 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.99 HN 1.04 KP 1.07 ! LA 0.96 MK 1.02 NL 1.35 OV 1.07 ! PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.96 HN 1.05 KP 1.03 ! LA 1.00 MK 0.84 NL 1.35 OV 1.11 ! PT 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.96 HN 1.04 KP 1.05 ! LA 0.97 MK 0.82 NL 1.26 OV 1.06 ! PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.96 HN 0.93 KP 1.06 ! LA 0.96 MK 1.06 NL 1.38 OV 1.04 ! PT 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.98 HN 1.04 KP 1.02 ! LA 0.99 MK 0.97 NL 1.25 OV 1.09 ! PT 0.83 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.04 HN 0.92 KP 1.04 ! LA 0.93 MK 0.84 NL 1.27 OV 1.10 ! PT 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.01 HN 0.89 KP 1.09 ! LA 0.97 MK 0.81 NL 1.16 OV 1.06 ! PT 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.98 HN 0.93 KP 1.05 ! LA 0.97 MK 0.85 NL 1.25 OV 1.06 ! PT 0.85 ! ! ! Fit before self-cal, rms=0.065269Jy sigma=0.509533 ! Fit after self-cal, rms=0.058992Jy sigma=0.499290 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.474 mas, bmaj=2.051 mas, bpa=-22.95 degrees ! Estimated noise=0.424117 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 = 0.00408012 Jy ! Component: 100 - total flux cleaned = 0.00643296 Jy ! Component: 150 - total flux cleaned = 0.00753557 Jy ! Component: 200 - total flux cleaned = 0.0081274 Jy ! Total flux subtracted in 200 components = 0.0081274 Jy ! Clean residual min=-0.002381 max=0.003092 Jy/beam ! Clean residual mean=0.000000 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.165275 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 174 components and 0.165274 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=0.058690Jy sigma=0.495726 ! Fit after self-cal, rms=0.058623Jy sigma=0.494636 ! Inverting map ! Added new window around map position (1.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282187 Jy ! Component: 100 - total flux cleaned = 0.00385394 Jy ! Component: 150 - total flux cleaned = 0.00467559 Jy ! Component: 200 - total flux cleaned = 0.00527816 Jy ! Total flux subtracted in 200 components = 0.00527816 Jy ! Clean residual min=-0.002055 max=0.002400 Jy/beam ! Clean residual mean=0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.170553 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 192 components and 0.170553 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=0.058431Jy sigma=0.492594 ! Fit after self-cal, rms=0.058392Jy sigma=0.492301 ! 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=0.058392Jy sigma=0.492301 ! Fit after self-cal, rms=0.058354Jy sigma=0.489160 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.48 mas, bmaj=2.015 mas, bpa=-23.99 degrees ! Estimated noise=0.418461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108248 Jy ! Component: 100 - total flux cleaned = 0.00150685 Jy ! Component: 150 - total flux cleaned = 0.00182819 Jy ! Component: 200 - total flux cleaned = 0.00211371 Jy ! Total flux subtracted in 200 components = 0.00211371 Jy ! Clean residual min=-0.001751 max=0.001815 Jy/beam ! Clean residual mean=-0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.172666 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 210 components and 0.172666 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=0.058263Jy sigma=0.488343 ! Fit after self-cal, rms=0.058323Jy sigma=0.488053 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 = 0.000622851 Jy ! Component: 100 - total flux cleaned = 0.000775432 Jy ! Component: 150 - total flux cleaned = 0.000948148 Jy ! Component: 200 - total flux cleaned = 0.00107665 Jy ! Total flux subtracted in 200 components = 0.00107665 Jy ! Clean residual min=-0.001709 max=0.001637 Jy/beam ! Clean residual mean=-0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.173743 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 220 components and 0.173743 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=0.058277Jy sigma=0.487658 ! Fit after self-cal, rms=0.058269Jy sigma=0.487609 ! 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=0.058269Jy sigma=0.487609 ! Fit after self-cal, rms=0.057709Jy sigma=0.487412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=2.001 mas, bpa=-24.77 degrees ! Estimated noise=0.41214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000692284 Jy ! Component: 100 - total flux cleaned = 0.00109437 Jy ! Component: 150 - total flux cleaned = 0.00135458 Jy ! Component: 200 - total flux cleaned = 0.00156323 Jy ! Total flux subtracted in 200 components = 0.00156323 Jy ! Clean residual min=-0.001577 max=0.001649 Jy/beam ! Clean residual mean=-0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.175306 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 228 components and 0.175306 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=0.057666Jy sigma=0.487037 ! Fit after self-cal, rms=0.057677Jy sigma=0.486969 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 = 0.000409621 Jy ! Component: 100 - total flux cleaned = 0.000560831 Jy ! Component: 150 - total flux cleaned = 0.000672256 Jy ! Component: 200 - total flux cleaned = 0.000776484 Jy ! Total flux subtracted in 200 components = 0.000776484 Jy ! Clean residual min=-0.001572 max=0.001541 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.176083 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 233 components and 0.176083 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=0.057649Jy sigma=0.486737 ! Fit after self-cal, rms=0.057643Jy sigma=0.486703 ! 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=0.057643Jy sigma=0.486703 ! Fit after self-cal, rms=0.057303Jy sigma=0.486630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.645 mas, bmaj=2.805 mas, bpa=-18.8 degrees ! Estimated noise=0.452107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101814 Jy ! Component: 100 - total flux cleaned = 0.00147478 Jy ! Component: 150 - total flux cleaned = 0.00177751 Jy ! Component: 200 - total flux cleaned = 0.00197314 Jy ! Total flux subtracted in 200 components = 0.00197314 Jy ! Clean residual min=-0.001481 max=0.001674 Jy/beam ! Clean residual mean=-0.000003 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.178056 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 263 components and 0.178056 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=0.057293Jy sigma=0.486485 ! Fit after self-cal, rms=0.057301Jy sigma=0.486453 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 = 0.000322453 Jy ! Component: 100 - total flux cleaned = 0.000479533 Jy ! Component: 150 - total flux cleaned = 0.000580732 Jy ! Component: 200 - total flux cleaned = 0.000674093 Jy ! Total flux subtracted in 200 components = 0.000674093 Jy ! Clean residual min=-0.001465 max=0.001613 Jy/beam ! Clean residual mean=-0.000003 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.17873 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 276 components and 0.17873 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=0.057295Jy sigma=0.486378 ! Fit after self-cal, rms=0.057289Jy sigma=0.486335 ! 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=1.491 mas, bmaj=1.993 mas, bpa=-25.39 degrees ! Estimated noise=0.408116 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.491 x 1.993 at -25.39 degrees (North through East) ! Clean map min=-0.0015971 max=0.043476 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=1.08 mas, bmaj=1.658 mas, bpa=-30.34 degrees ! Estimated noise=0.989622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354617 Jy ! Component: 100 - total flux cleaned = 0.0539491 Jy ! Component: 150 - total flux cleaned = 0.0677451 Jy ! Component: 200 - total flux cleaned = 0.0792738 Jy ! Total flux subtracted in 200 components = 0.0792738 Jy ! Clean residual min=-0.004709 max=0.007099 Jy/beam ! Clean residual mean=-0.000006 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.0792738 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0792738 Jy ! Inverting map and beam ! Estimated beam: bmin=1.491 mas, bmaj=1.993 mas, bpa=-25.39 degrees ! Estimated noise=0.408116 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 = 0.0175457 Jy ! Component: 100 - total flux cleaned = 0.0306399 Jy ! Component: 150 - total flux cleaned = 0.0410497 Jy ! Component: 200 - total flux cleaned = 0.0495082 Jy ! Total flux subtracted in 200 components = 0.0495082 Jy ! Clean residual min=-0.003233 max=0.006087 Jy/beam ! Clean residual mean=-0.000010 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.128782 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 115 components and 0.128782 Jy ! Inverting map ! Added new window around map position (1, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721007 Jy ! Component: 100 - total flux cleaned = 0.0131784 Jy ! Component: 150 - total flux cleaned = 0.0182721 Jy ! Component: 200 - total flux cleaned = 0.0226477 Jy ! Total flux subtracted in 200 components = 0.0226477 Jy ! Clean residual min=-0.002448 max=0.003289 Jy/beam ! Clean residual mean=-0.000006 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.15143 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 166 components and 0.15143 Jy ! Inverting map ! Added new window around map position (-1.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389446 Jy ! Component: 100 - total flux cleaned = 0.00720807 Jy ! Component: 150 - total flux cleaned = 0.0100985 Jy ! Component: 200 - total flux cleaned = 0.0126287 Jy ! Total flux subtracted in 200 components = 0.0126287 Jy ! Clean residual min=-0.001979 max=0.002025 Jy/beam ! Clean residual mean=-0.000004 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.164059 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 205 components and 0.164058 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=2.645 mas, bmaj=2.805 mas, bpa=-18.8 degrees ! Estimated noise=0.452107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328243 Jy ! Component: 100 - total flux cleaned = 0.00587815 Jy ! Component: 150 - total flux cleaned = 0.00797783 Jy ! Component: 200 - total flux cleaned = 0.00969091 Jy ! Total flux subtracted in 200 components = 0.00969091 Jy ! Clean residual min=-0.001679 max=0.001551 Jy/beam ! Clean residual mean=-0.000004 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.173749 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 = 0.00108628 Jy ! Component: 100 - total flux cleaned = 0.0019624 Jy ! Component: 150 - total flux cleaned = 0.00271827 Jy ! Component: 200 - total flux cleaned = 0.00333963 Jy ! Total flux subtracted in 200 components = 0.00333963 Jy ! Clean residual min=-0.001407 max=0.001453 Jy/beam ! Clean residual mean=-0.000004 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.177089 Jy ! Adding 149 model components to the UV plane model. ! The established model now contains 332 components and 0.177089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.491 mas, bmaj=1.993 mas, bpa=-25.39 degrees ! Estimated noise=0.408116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000916157 Jy ! Component: 100 - total flux cleaned = 0.00125238 Jy ! Component: 150 - total flux cleaned = 0.00143378 Jy ! Component: 200 - total flux cleaned = 0.0016595 Jy ! Total flux subtracted in 200 components = 0.0016595 Jy ! Clean residual min=-0.001542 max=0.001395 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.178749 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 355 components and 0.178749 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=0.057256Jy sigma=0.485979 ! Fit after self-cal, rms=0.057234Jy sigma=0.485670 wmodel J2325+7917_X_a_map.mod ! Writing 355 model components to file: J2325+7917_X_a_map.mod wobs J2325+7917_X_a_uvs.fits ! Writing UV FITS file: J2325+7917_X_a_uvs.fits wwins J2325+7917_X_a_map.win ! wwins: Wrote 7 windows to J2325+7917_X_a_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 = -0.00019622 Jy ! Component: 100 - total flux cleaned = -0.000267112 Jy ! Component: 150 - total flux cleaned = -0.000310653 Jy ! Component: 200 - total flux cleaned = -0.000310352 Jy ! Component: 250 - total flux cleaned = -0.000391563 Jy ! Component: 300 - total flux cleaned = -0.000470035 Jy ! Component: 350 - total flux cleaned = -0.000583529 Jy ! Component: 400 - total flux cleaned = -0.000657288 Jy ! Component: 450 - total flux cleaned = -0.000764398 Jy ! Component: 500 - total flux cleaned = -0.000799555 Jy ! Component: 550 - total flux cleaned = -0.000833709 Jy ! Component: 600 - total flux cleaned = -0.000783735 Jy ! Component: 650 - total flux cleaned = -0.000751449 Jy ! Component: 700 - total flux cleaned = -0.00079971 Jy ! Component: 750 - total flux cleaned = -0.000783791 Jy ! Component: 800 - total flux cleaned = -0.000768178 Jy ! Component: 850 - total flux cleaned = -0.000798772 Jy ! Component: 900 - total flux cleaned = -0.000783621 Jy ! Component: 950 - total flux cleaned = -0.000842585 Jy ! Component: 1000 - total flux cleaned = -0.000827747 Jy ! Component: 1050 - total flux cleaned = -0.00077033 Jy ! Component: 1100 - total flux cleaned = -0.000784376 Jy ! Component: 1150 - total flux cleaned = -0.000742543 Jy ! Component: 1200 - total flux cleaned = -0.000756312 Jy ! Component: 1250 - total flux cleaned = -0.000783078 Jy ! Component: 1300 - total flux cleaned = -0.000783132 Jy ! Component: 1350 - total flux cleaned = -0.000809275 Jy ! Component: 1400 - total flux cleaned = -0.000783263 Jy ! Component: 1450 - total flux cleaned = -0.00083464 Jy ! Component: 1500 - total flux cleaned = -0.000834709 Jy ! Component: 1550 - total flux cleaned = -0.000834771 Jy ! Component: 1600 - total flux cleaned = -0.000822337 Jy ! Component: 1650 - total flux cleaned = -0.000847199 Jy ! Component: 1700 - total flux cleaned = -0.000859444 Jy ! Component: 1750 - total flux cleaned = -0.000883444 Jy ! Component: 1800 - total flux cleaned = -0.000871468 Jy ! Component: 1850 - total flux cleaned = -0.000883083 Jy ! Component: 1900 - total flux cleaned = -0.000883092 Jy ! Component: 1950 - total flux cleaned = -0.000894714 Jy ! Component: 2000 - total flux cleaned = -0.000894832 Jy ! Component: 2050 - total flux cleaned = -0.000939906 Jy ! Component: 2100 - total flux cleaned = -0.00093982 Jy ! Component: 2150 - total flux cleaned = -0.000983742 Jy ! Component: 2200 - total flux cleaned = -0.000929171 Jy ! Component: 2250 - total flux cleaned = -0.000950916 Jy ! Component: 2300 - total flux cleaned = -0.0010047 Jy ! Component: 2350 - total flux cleaned = -0.00106842 Jy ! Component: 2400 - total flux cleaned = -0.0010472 Jy ! Component: 2450 - total flux cleaned = -0.00106808 Jy ! Component: 2500 - total flux cleaned = -0.00103706 Jy ! Component: 2550 - total flux cleaned = -0.00105768 Jy ! Component: 2600 - total flux cleaned = -0.00110848 Jy ! Component: 2650 - total flux cleaned = -0.00115893 Jy ! Component: 2700 - total flux cleaned = -0.001149 Jy ! Component: 2750 - total flux cleaned = -0.0011689 Jy ! Component: 2800 - total flux cleaned = -0.00121828 Jy ! Component: 2850 - total flux cleaned = -0.00122801 Jy ! Component: 2900 - total flux cleaned = -0.00130551 Jy ! Component: 2950 - total flux cleaned = -0.00132462 Jy ! Component: 3000 - total flux cleaned = -0.00132474 Jy ! Component: 3050 - total flux cleaned = -0.00140993 Jy ! Component: 3100 - total flux cleaned = -0.00144742 Jy ! Component: 3150 - total flux cleaned = -0.00145673 Jy ! Component: 3200 - total flux cleaned = -0.00149363 Jy ! Component: 3250 - total flux cleaned = -0.00151202 Jy ! Component: 3300 - total flux cleaned = -0.0015486 Jy ! Component: 3350 - total flux cleaned = -0.00158473 Jy ! Component: 3400 - total flux cleaned = -0.00160263 Jy ! Component: 3450 - total flux cleaned = -0.00167377 Jy ! Component: 3500 - total flux cleaned = -0.00170914 Jy ! Component: 3550 - total flux cleaned = -0.00174434 Jy ! Component: 3600 - total flux cleaned = -0.00177049 Jy ! Component: 3650 - total flux cleaned = -0.00180507 Jy ! Component: 3700 - total flux cleaned = -0.0018566 Jy ! Component: 3750 - total flux cleaned = -0.00187358 Jy ! Component: 3800 - total flux cleaned = -0.00191596 Jy ! Component: 3850 - total flux cleaned = -0.00191593 Jy ! Component: 3900 - total flux cleaned = -0.00194944 Jy ! Component: 3950 - total flux cleaned = -0.00199105 Jy ! Component: 4000 - total flux cleaned = -0.00201578 Jy ! Component: 4050 - total flux cleaned = -0.00205682 Jy ! Total flux subtracted in 4096 components = -0.00208946 Jy ! Clean residual min=-0.000473 max=0.000561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.176659 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 662 components and 0.176659 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2325+7917_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.491 x 1.993 at -25.39 degrees (North through East) ! Clean map min=-0.0010237 max=0.044418 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2325+7917_X_a_map.fits wmodel /image_prod/ug002_uva//J2325+7917_X_a_map.mod ! Writing 662 model components to file: /image_prod/ug002_uva//J2325+7917_X_a_map.mod wobs /image_prod/ug002_uva//J2325+7917_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2325+7917_X_a_uvs.fits wwins /image_prod/ug002_uva//J2325+7917_X_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2325+7917_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0444175 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147885 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.998831 0.998831 1.99766 3.99532 7.99065 15.9813 31.9626 63.9252 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 300.351 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2325+7917_X_a_dfm.log closed on Thu Mar 5 06:15:58 2020