! Started logfile: /image_prod/ug002_uva//J1417+4607_X_dfm.log on Thu Mar 5 01:40:30 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//J1417+4607_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1417+4607_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.705093 visibilities/baseline/integration-bin. ! Found source: J1417+4607 ! ! 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 18276 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 J1417+4607_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036496Jy sigma=9.194480 ! Fit after self-cal, rms=0.747213Jy sigma=6.615857 ! 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=0.7202 mas, bmaj=1.025 mas, bpa=-2.129 degrees ! Estimated noise=1.27843 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 = 0.1896 Jy ! Component: 100 - total flux cleaned = 0.233868 Jy ! Total flux subtracted in 100 components = 0.233868 Jy ! Clean residual min=-0.012134 max=0.018003 Jy/beam ! Clean residual mean=-0.000009 rms=0.002556 Jy/beam ! Combined flux in latest and established models = 0.233868 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.233868 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=0.077734Jy sigma=0.664906 ! Fit after self-cal, rms=0.077723Jy sigma=0.664576 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019571 Jy ! Component: 100 - total flux cleaned = 0.0301042 Jy ! Total flux subtracted in 100 components = 0.0301042 Jy ! Clean residual min=-0.010108 max=0.014448 Jy/beam ! Clean residual mean=-0.000005 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 0.263972 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.263972 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=0.070081Jy sigma=0.598951 ! Fit after self-cal, rms=0.070028Jy sigma=0.598417 ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150334 Jy ! Component: 100 - total flux cleaned = 0.0236396 Jy ! Total flux subtracted in 100 components = 0.0236396 Jy ! Clean residual min=-0.008961 max=0.010214 Jy/beam ! Clean residual mean=-0.000004 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 0.287611 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.287611 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=0.065278Jy sigma=0.554882 ! Fit after self-cal, rms=0.064759Jy sigma=0.550924 ! 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=0.9335 mas, bmaj=1.281 mas, bpa=-3.777 degrees ! Estimated noise=0.59902 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 = 0.0118059 Jy ! Component: 100 - total flux cleaned = 0.0177408 Jy ! Component: 150 - total flux cleaned = 0.019378 Jy ! Component: 200 - total flux cleaned = 0.0200387 Jy ! Total flux subtracted in 200 components = 0.0200387 Jy ! Clean residual min=-0.008736 max=0.012942 Jy/beam ! Clean residual mean=-0.000030 rms=0.002365 Jy/beam ! Combined flux in latest and established models = 0.30765 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.30765 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=0.062527Jy sigma=0.530856 ! Fit after self-cal, rms=0.062291Jy sigma=0.528867 ! Inverting map ! Added new window around map position (-4.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127928 Jy ! Component: 100 - total flux cleaned = 0.0196588 Jy ! Component: 150 - total flux cleaned = 0.0235892 Jy ! Component: 200 - total flux cleaned = 0.026363 Jy ! Total flux subtracted in 200 components = 0.026363 Jy ! Clean residual min=-0.007575 max=0.010458 Jy/beam ! Clean residual mean=-0.000021 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 0.334013 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.334013 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=0.059543Jy sigma=0.502491 ! Fit after self-cal, rms=0.059397Jy sigma=0.500861 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9335 x 1.281 at -3.777 degrees (North through East) ! Clean map min=-0.0073241 max=0.25136 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.87 KP 1.02 LA 1.03 ! MK 1.01 NL 1.14 OV 0.92 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.85 KP 1.03 LA 1.04 ! MK 0.98 NL 1.15 OV 0.92 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.85 KP 1.01 LA 1.05 ! MK 1.00 NL 1.15 OV 0.92 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.87 KP 1.03 LA 1.05 ! MK 1.00 NL 1.15 OV 0.94 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.86 KP 1.02 LA 1.04 ! MK 0.99 NL 1.13 OV 0.92 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.87 KP 1.04 LA 1.05 ! MK 1.02 NL 1.14 OV 0.93 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.88 KP 1.02 LA 1.02 ! MK 1.04 NL 1.14 OV 0.94 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.88 KP 1.03 LA 1.03 ! MK 1.02 NL 1.14 OV 0.90 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.88 KP 1.01 LA 1.04 ! MK 1.04 NL 1.14 OV 0.90 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.86 KP 1.03 LA 1.02 ! MK 1.04 NL 1.16 OV 0.91 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.88 KP 1.02 LA 1.03 ! MK 1.03 NL 1.13 OV 0.92 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.86 KP 1.02 LA 1.02 ! MK 1.03 NL 1.15 OV 0.91 PT 0.90 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.059397Jy sigma=0.500861 ! Fit after self-cal, rms=0.052087Jy sigma=0.447471 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9352 mas, bmaj=1.267 mas, bpa=-4.191 degrees ! Estimated noise=0.595333 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 (-13.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00876261 Jy ! Component: 100 - total flux cleaned = 0.0138415 Jy ! Component: 150 - total flux cleaned = 0.0177175 Jy ! Component: 200 - total flux cleaned = 0.0208063 Jy ! Total flux subtracted in 200 components = 0.0208063 Jy ! Clean residual min=-0.002877 max=0.003333 Jy/beam ! Clean residual mean=-0.000010 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.354819 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 75 components and 0.354819 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=0.050497Jy sigma=0.430673 ! Fit after self-cal, rms=0.050454Jy sigma=0.429966 ! 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=0.050454Jy sigma=0.429966 ! Fit after self-cal, rms=0.049986Jy sigma=0.427280 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9367 mas, bmaj=1.267 mas, bpa=-3.68 degrees ! Estimated noise=0.593535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282862 Jy ! Component: 100 - total flux cleaned = 0.00485421 Jy ! Component: 150 - total flux cleaned = 0.00597846 Jy ! Component: 200 - total flux cleaned = 0.00677738 Jy ! Total flux subtracted in 200 components = 0.00677738 Jy ! Clean residual min=-0.002389 max=0.002405 Jy/beam ! Clean residual mean=-0.000007 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.361597 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 100 components and 0.361597 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=0.049737Jy sigma=0.424884 ! Fit after self-cal, rms=0.049729Jy sigma=0.424800 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 = 0.000730054 Jy ! Component: 100 - total flux cleaned = 0.00135655 Jy ! Component: 150 - total flux cleaned = 0.00182471 Jy ! Component: 200 - total flux cleaned = 0.00216417 Jy ! Total flux subtracted in 200 components = 0.00216417 Jy ! Clean residual min=-0.002275 max=0.002166 Jy/beam ! Clean residual mean=-0.000006 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.363761 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 0.363761 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=0.049623Jy sigma=0.423865 ! Fit after self-cal, rms=0.049619Jy sigma=0.423843 ! 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=0.049619Jy sigma=0.423843 ! Fit after self-cal, rms=0.049456Jy sigma=0.423603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9367 mas, bmaj=1.267 mas, bpa=-3.736 degrees ! Estimated noise=0.592452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000728565 Jy ! Component: 100 - total flux cleaned = 0.00127182 Jy ! Component: 150 - total flux cleaned = 0.00154062 Jy ! Component: 200 - total flux cleaned = 0.00174989 Jy ! Total flux subtracted in 200 components = 0.00174989 Jy ! Clean residual min=-0.001941 max=0.002015 Jy/beam ! Clean residual mean=-0.000005 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.365511 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.365511 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=0.049374Jy sigma=0.422857 ! Fit after self-cal, rms=0.049371Jy sigma=0.422835 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 (-2.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000900679 Jy ! Component: 100 - total flux cleaned = 0.000900131 Jy ! Component: 150 - total flux cleaned = 0.000988956 Jy ! Component: 200 - total flux cleaned = 0.00119292 Jy ! Total flux subtracted in 200 components = 0.00119292 Jy ! Clean residual min=-0.001870 max=0.001770 Jy/beam ! Clean residual mean=-0.000004 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.366704 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.366704 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=0.049265Jy sigma=0.421969 ! Fit after self-cal, rms=0.049257Jy sigma=0.421915 ! 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=0.049257Jy sigma=0.421915 ! Fit after self-cal, rms=0.049172Jy sigma=0.421845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.152 mas, bmaj=2.304 mas, bpa=-14.98 degrees ! Estimated noise=0.756651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224026 Jy ! Component: 100 - total flux cleaned = 0.00369535 Jy ! Component: 150 - total flux cleaned = 0.00475561 Jy ! Component: 200 - total flux cleaned = 0.00557095 Jy ! Total flux subtracted in 200 components = 0.00557095 Jy ! Clean residual min=-0.002019 max=0.002034 Jy/beam ! Clean residual mean=-0.000004 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.372275 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.372275 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=0.049162Jy sigma=0.421670 ! Fit after self-cal, rms=0.049159Jy sigma=0.421622 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 = 0.000776921 Jy ! Component: 100 - total flux cleaned = 0.00120497 Jy ! Component: 150 - total flux cleaned = 0.00139261 Jy ! Component: 200 - total flux cleaned = 0.00158175 Jy ! Total flux subtracted in 200 components = 0.00158175 Jy ! Clean residual min=-0.001954 max=0.002000 Jy/beam ! Clean residual mean=-0.000003 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.373856 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 149 components and 0.373856 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=0.049165Jy sigma=0.421658 ! Fit after self-cal, rms=0.049165Jy sigma=0.421649 ! 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=0.9366 mas, bmaj=1.268 mas, bpa=-3.75 degrees ! Estimated noise=0.591756 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9366 x 1.268 at -3.75 degrees (North through East) ! Clean map min=-0.0017268 max=0.24893 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7239 mas, bmaj=1.013 mas, bpa=-1.957 degrees ! Estimated noise=1.25783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186191 Jy ! Component: 100 - total flux cleaned = 0.230507 Jy ! Component: 150 - total flux cleaned = 0.25158 Jy ! Component: 200 - total flux cleaned = 0.266213 Jy ! Total flux subtracted in 200 components = 0.266213 Jy ! Clean residual min=-0.005581 max=0.008122 Jy/beam ! Clean residual mean=-0.000007 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.266213 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.266213 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9366 mas, bmaj=1.268 mas, bpa=-3.75 degrees ! Estimated noise=0.591756 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 = 0.0178102 Jy ! Component: 100 - total flux cleaned = 0.0309691 Jy ! Component: 150 - total flux cleaned = 0.0414587 Jy ! Component: 200 - total flux cleaned = 0.0500253 Jy ! Total flux subtracted in 200 components = 0.0500253 Jy ! Clean residual min=-0.004041 max=0.005239 Jy/beam ! Clean residual mean=-0.000022 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.316238 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 54 components and 0.316238 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=2.152 mas, bmaj=2.304 mas, bpa=-14.98 degrees ! Estimated noise=0.756651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138391 Jy ! Component: 100 - total flux cleaned = 0.0234657 Jy ! Component: 150 - total flux cleaned = 0.0306486 Jy ! Component: 200 - total flux cleaned = 0.0361306 Jy ! Total flux subtracted in 200 components = 0.0361306 Jy ! Clean residual min=-0.003972 max=0.004139 Jy/beam ! Clean residual mean=-0.000023 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.352369 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 = 0.00428445 Jy ! Component: 100 - total flux cleaned = 0.00768075 Jy ! Component: 150 - total flux cleaned = 0.0103993 Jy ! Component: 200 - total flux cleaned = 0.0125956 Jy ! Total flux subtracted in 200 components = 0.0125956 Jy ! Clean residual min=-0.002753 max=0.002756 Jy/beam ! Clean residual mean=-0.000011 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.364964 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 132 components and 0.364964 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9366 mas, bmaj=1.268 mas, bpa=-3.75 degrees ! Estimated noise=0.591756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194175 Jy ! Component: 100 - total flux cleaned = 0.00317076 Jy ! Component: 150 - total flux cleaned = 0.0040539 Jy ! Component: 200 - total flux cleaned = 0.00451401 Jy ! Total flux subtracted in 200 components = 0.00451401 Jy ! Clean residual min=-0.001750 max=0.001803 Jy/beam ! Clean residual mean=-0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.369478 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 0.369478 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=0.049143Jy sigma=0.421640 ! Fit after self-cal, rms=0.049101Jy sigma=0.421322 wmodel J1417+4607_X_map.mod ! Writing 153 model components to file: J1417+4607_X_map.mod wobs J1417+4607_X_uvs.fits ! Writing UV FITS file: J1417+4607_X_uvs.fits wwins J1417+4607_X_map.win ! wwins: Wrote 5 windows to J1417+4607_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514717 Jy ! Component: 100 - total flux cleaned = 0.000840524 Jy ! Component: 150 - total flux cleaned = 0.000868803 Jy ! Component: 200 - total flux cleaned = 0.000948451 Jy ! Component: 250 - total flux cleaned = 0.00102463 Jy ! Component: 300 - total flux cleaned = 0.00104871 Jy ! Component: 350 - total flux cleaned = 0.00107324 Jy ! Component: 400 - total flux cleaned = 0.00126253 Jy ! Component: 450 - total flux cleaned = 0.0013316 Jy ! Component: 500 - total flux cleaned = 0.00139927 Jy ! Component: 550 - total flux cleaned = 0.00144283 Jy ! Component: 600 - total flux cleaned = 0.00144314 Jy ! Component: 650 - total flux cleaned = 0.00150581 Jy ! Component: 700 - total flux cleaned = 0.00146469 Jy ! Component: 750 - total flux cleaned = 0.00156494 Jy ! Component: 800 - total flux cleaned = 0.00154537 Jy ! Component: 850 - total flux cleaned = 0.00164156 Jy ! Component: 900 - total flux cleaned = 0.0016606 Jy ! Component: 950 - total flux cleaned = 0.00171634 Jy ! Component: 1000 - total flux cleaned = 0.00180733 Jy ! Component: 1050 - total flux cleaned = 0.00187865 Jy ! Component: 1100 - total flux cleaned = 0.00193115 Jy ! Component: 1150 - total flux cleaned = 0.00194815 Jy ! Component: 1200 - total flux cleaned = 0.0019825 Jy ! Component: 1250 - total flux cleaned = 0.0020332 Jy ! Component: 1300 - total flux cleaned = 0.00208254 Jy ! Component: 1350 - total flux cleaned = 0.00209867 Jy ! Component: 1400 - total flux cleaned = 0.00214665 Jy ! Component: 1450 - total flux cleaned = 0.00209879 Jy ! Component: 1500 - total flux cleaned = 0.00214571 Jy ! Component: 1550 - total flux cleaned = 0.0021766 Jy ! Component: 1600 - total flux cleaned = 0.00219163 Jy ! Component: 1650 - total flux cleaned = 0.00217659 Jy ! Component: 1700 - total flux cleaned = 0.00222091 Jy ! Component: 1750 - total flux cleaned = 0.0022502 Jy ! Component: 1800 - total flux cleaned = 0.00230796 Jy ! Component: 1850 - total flux cleaned = 0.00226531 Jy ! Component: 1900 - total flux cleaned = 0.00226549 Jy ! Component: 1950 - total flux cleaned = 0.00232145 Jy ! Component: 2000 - total flux cleaned = 0.00233537 Jy ! Component: 2050 - total flux cleaned = 0.0022809 Jy ! Component: 2100 - total flux cleaned = 0.00228105 Jy ! Component: 2150 - total flux cleaned = 0.00229448 Jy ! Component: 2200 - total flux cleaned = 0.00229418 Jy ! Component: 2250 - total flux cleaned = 0.00232046 Jy ! Component: 2300 - total flux cleaned = 0.0023202 Jy ! Component: 2350 - total flux cleaned = 0.00232015 Jy ! Component: 2400 - total flux cleaned = 0.0023201 Jy ! Component: 2450 - total flux cleaned = 0.00228261 Jy ! Component: 2500 - total flux cleaned = 0.00231975 Jy ! Component: 2550 - total flux cleaned = 0.00231983 Jy ! Component: 2600 - total flux cleaned = 0.00231982 Jy ! Component: 2650 - total flux cleaned = 0.00229567 Jy ! Component: 2700 - total flux cleaned = 0.0022959 Jy ! Component: 2750 - total flux cleaned = 0.00227227 Jy ! Component: 2800 - total flux cleaned = 0.00233135 Jy ! Component: 2850 - total flux cleaned = 0.00229635 Jy ! Component: 2900 - total flux cleaned = 0.00229633 Jy ! Component: 2950 - total flux cleaned = 0.00230768 Jy ! Component: 3000 - total flux cleaned = 0.00228491 Jy ! Component: 3050 - total flux cleaned = 0.00228486 Jy ! Component: 3100 - total flux cleaned = 0.00228496 Jy ! Component: 3150 - total flux cleaned = 0.00225159 Jy ! Component: 3200 - total flux cleaned = 0.00219635 Jy ! Component: 3250 - total flux cleaned = 0.00220741 Jy ! Component: 3300 - total flux cleaned = 0.00222896 Jy ! Component: 3350 - total flux cleaned = 0.00217505 Jy ! Component: 3400 - total flux cleaned = 0.00217505 Jy ! Component: 3450 - total flux cleaned = 0.00214339 Jy ! Component: 3500 - total flux cleaned = 0.00214331 Jy ! Component: 3550 - total flux cleaned = 0.00214337 Jy ! Component: 3600 - total flux cleaned = 0.0021846 Jy ! Component: 3650 - total flux cleaned = 0.00209206 Jy ! Component: 3700 - total flux cleaned = 0.00206159 Jy ! Component: 3750 - total flux cleaned = 0.00206166 Jy ! Component: 3800 - total flux cleaned = 0.00206159 Jy ! Component: 3850 - total flux cleaned = 0.00201183 Jy ! Component: 3900 - total flux cleaned = 0.00204157 Jy ! Component: 3950 - total flux cleaned = 0.00204153 Jy ! Component: 4000 - total flux cleaned = 0.002022 Jy ! Component: 4050 - total flux cleaned = 0.00205116 Jy ! Total flux subtracted in 4096 components = 0.00198375 Jy ! Clean residual min=-0.000555 max=0.000601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.371462 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 460 components and 0.371462 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1417+4607_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9366 x 1.268 at -3.75 degrees (North through East) ! Clean map min=-0.0010488 max=0.25077 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1417+4607_X_map.fits wmodel /image_prod/ug002_uva//J1417+4607_X_map.mod ! Writing 460 model components to file: /image_prod/ug002_uva//J1417+4607_X_map.mod wobs /image_prod/ug002_uva//J1417+4607_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1417+4607_X_uvs.fits wwins /image_prod/ug002_uva//J1417+4607_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1417+4607_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.250774 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160871 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192449 0.192449 0.384897 0.769795 1.53959 3.07918 6.15836 12.3167 24.6334 49.2668 98.5337 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.25 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1558.86 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1417+4607_X_dfm.log closed on Thu Mar 5 01:40:34 2020