! Started logfile: /image_prod/ug002_uva//J1224+0330_X_dfm.log on Thu Mar 5 00:38:18 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//J1224+0330_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1224+0330_X_uva.fits ! AN table 1: 113 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.983038 visibilities/baseline/integration-bin. ! Found source: J1224+0330 ! ! 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 47988 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 J1224+0330_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.092191Jy sigma=8.316002 ! Fit after self-cal, rms=0.553181Jy sigma=4.195125 ! 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=0.6555 mas, bmaj=1.7 mas, bpa=-0.8282 degrees ! Estimated noise=0.864348 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 = 0.344138 Jy ! Component: 100 - total flux cleaned = 0.419182 Jy ! Total flux subtracted in 100 components = 0.419182 Jy ! Clean residual min=-0.010503 max=0.020960 Jy/beam ! Clean residual mean=-0.000008 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 0.419182 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.419182 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=0.080183Jy sigma=0.583674 ! Fit after self-cal, rms=0.080181Jy sigma=0.583660 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202434 Jy ! Component: 100 - total flux cleaned = 0.0304954 Jy ! Total flux subtracted in 100 components = 0.0304954 Jy ! Clean residual min=-0.009504 max=0.013095 Jy/beam ! Clean residual mean=-0.000003 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.449678 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.449678 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=0.072184Jy sigma=0.513596 ! Fit after self-cal, rms=0.072187Jy sigma=0.513576 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110617 Jy ! Component: 100 - total flux cleaned = 0.0171329 Jy ! Total flux subtracted in 100 components = 0.0171329 Jy ! Clean residual min=-0.009866 max=0.012037 Jy/beam ! Clean residual mean=-0.000001 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 0.466811 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.46681 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=0.069829Jy sigma=0.495809 ! Fit after self-cal, rms=0.069645Jy sigma=0.493652 ! 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=0.8566 mas, bmaj=1.981 mas, bpa=-0.471 degrees ! Estimated noise=0.430911 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 = 0.00896462 Jy ! Component: 100 - total flux cleaned = 0.0144834 Jy ! Component: 150 - total flux cleaned = 0.0178043 Jy ! Component: 200 - total flux cleaned = 0.0187533 Jy ! Total flux subtracted in 200 components = 0.0187533 Jy ! Clean residual min=-0.012267 max=0.009610 Jy/beam ! Clean residual mean=0.000002 rms=0.002147 Jy/beam ! Combined flux in latest and established models = 0.485564 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.485564 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=0.068220Jy sigma=0.484680 ! Fit after self-cal, rms=0.068186Jy sigma=0.484183 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8566 x 1.981 at -0.471 degrees (North through East) ! Clean map min=-0.011627 max=0.44399 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.03 KP 1.06 ! LA 1.04 MK 0.99 OV 0.96 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.06 KP 1.05 ! LA 1.04 MK 0.98 OV 0.96 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.04 KP 1.04 ! LA 1.05 MK 0.98 OV 0.96 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.00 KP 1.04 ! LA 1.04 MK 1.01 OV 0.96 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.02 KP 1.04 ! LA 1.04 MK 1.00 OV 0.97 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.02 KP 1.03 ! LA 1.02 MK 1.01 OV 0.95 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.03 KP 1.03 ! LA 1.04 MK 1.01 OV 0.94 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.00 KP 1.05 ! LA 1.03 MK 1.02 OV 0.95 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 1.02 ! LA 1.01 MK 1.00 OV 0.94 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.02 KP 1.03 ! LA 1.01 MK 1.01 OV 0.93 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.01 KP 1.03 ! LA 1.01 MK 1.04 OV 0.95 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.03 KP 1.04 ! LA 1.00 MK 1.03 OV 0.94 PT 0.88 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.068186Jy sigma=0.484183 ! Fit after self-cal, rms=0.061793Jy sigma=0.433065 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8608 mas, bmaj=1.986 mas, bpa=-0.4052 degrees ! Estimated noise=0.43101 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828963 Jy ! Component: 100 - total flux cleaned = 0.0111304 Jy ! Component: 150 - total flux cleaned = 0.0131914 Jy ! Component: 200 - total flux cleaned = 0.0145242 Jy ! Total flux subtracted in 200 components = 0.0145242 Jy ! Clean residual min=-0.004657 max=0.004630 Jy/beam ! Clean residual mean=0.000002 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.500088 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 65 components and 0.500088 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=0.060474Jy sigma=0.421825 ! Fit after self-cal, rms=0.060391Jy sigma=0.421175 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412691 Jy ! Component: 100 - total flux cleaned = 0.00469011 Jy ! Component: 150 - total flux cleaned = 0.005082 Jy ! Component: 200 - total flux cleaned = 0.00543902 Jy ! Total flux subtracted in 200 components = 0.00543902 Jy ! Clean residual min=-0.004469 max=0.003830 Jy/beam ! Clean residual mean=0.000003 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.505527 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 0.505527 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=0.059920Jy sigma=0.418070 ! Fit after self-cal, rms=0.059843Jy sigma=0.417721 ! 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=0.059843Jy sigma=0.417721 ! Fit after self-cal, rms=0.058810Jy sigma=0.405845 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8592 mas, bmaj=1.987 mas, bpa=-0.3847 degrees ! Estimated noise=0.432345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161785 Jy ! Component: 100 - total flux cleaned = 0.00260389 Jy ! Component: 150 - total flux cleaned = 0.00335704 Jy ! Component: 200 - total flux cleaned = 0.00386156 Jy ! Total flux subtracted in 200 components = 0.00386156 Jy ! Clean residual min=-0.003426 max=0.002304 Jy/beam ! Clean residual mean=0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.509389 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.509389 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=0.058539Jy sigma=0.403503 ! Fit after self-cal, rms=0.058504Jy sigma=0.403238 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 = -0.000300085 Jy ! Component: 100 - total flux cleaned = 0.00017638 Jy ! Component: 150 - total flux cleaned = 0.000580972 Jy ! Component: 200 - total flux cleaned = 0.000742789 Jy ! Total flux subtracted in 200 components = 0.000742789 Jy ! Clean residual min=-0.002979 max=0.002194 Jy/beam ! Clean residual mean=0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.510131 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.510131 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=0.058420Jy sigma=0.402572 ! Fit after self-cal, rms=0.058395Jy sigma=0.402479 ! 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=0.058395Jy sigma=0.402479 ! Fit after self-cal, rms=0.058456Jy sigma=0.402003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8593 mas, bmaj=1.987 mas, bpa=-0.3705 degrees ! Estimated noise=0.431859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000461461 Jy ! Component: 100 - total flux cleaned = 0.000264465 Jy ! Component: 150 - total flux cleaned = 0.000470594 Jy ! Component: 200 - total flux cleaned = 0.000546661 Jy ! Total flux subtracted in 200 components = 0.000546661 Jy ! Clean residual min=-0.002567 max=0.001942 Jy/beam ! Clean residual mean=0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.510678 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.510678 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=0.058361Jy sigma=0.401271 ! Fit after self-cal, rms=0.058343Jy sigma=0.401176 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 = -0.000234587 Jy ! Component: 100 - total flux cleaned = -1.22534e-05 Jy ! Component: 150 - total flux cleaned = 0.00018559 Jy ! Component: 200 - total flux cleaned = 0.000305476 Jy ! Total flux subtracted in 200 components = 0.000305476 Jy ! Clean residual min=-0.002268 max=0.001851 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.510983 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.510983 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=0.058300Jy sigma=0.400837 ! Fit after self-cal, rms=0.058289Jy sigma=0.400797 ! 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=0.058289Jy sigma=0.400797 ! Fit after self-cal, rms=0.058347Jy sigma=0.400617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=3.233 mas, bpa=10.91 degrees ! Estimated noise=0.55768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.13002e-05 Jy ! Component: 100 - total flux cleaned = -7.37386e-06 Jy ! Component: 150 - total flux cleaned = -9.20858e-05 Jy ! Component: 200 - total flux cleaned = -0.000128307 Jy ! Total flux subtracted in 200 components = -0.000128307 Jy ! Clean residual min=-0.001947 max=0.002581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.510855 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 0.510855 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=0.058330Jy sigma=0.400423 ! Fit after self-cal, rms=0.058320Jy sigma=0.400359 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, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896536 Jy ! Component: 100 - total flux cleaned = 0.00135192 Jy ! Component: 150 - total flux cleaned = 0.00172226 Jy ! Component: 200 - total flux cleaned = 0.00202099 Jy ! Total flux subtracted in 200 components = 0.00202099 Jy ! Clean residual min=-0.001453 max=0.000961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.512876 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 164 components and 0.512876 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=0.058252Jy sigma=0.399776 ! Fit after self-cal, rms=0.058248Jy sigma=0.399744 ! 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=0.8592 mas, bmaj=1.987 mas, bpa=-0.365 degrees ! Estimated noise=0.431505 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8592 x 1.987 at -0.365 degrees (North through East) ! Clean map min=-0.0019486 max=0.4464 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=0.6568 mas, bmaj=1.701 mas, bpa=-0.6775 degrees ! Estimated noise=0.86996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.346348 Jy ! Component: 100 - total flux cleaned = 0.421875 Jy ! Component: 150 - total flux cleaned = 0.441396 Jy ! Component: 200 - total flux cleaned = 0.451355 Jy ! Total flux subtracted in 200 components = 0.451355 Jy ! Clean residual min=-0.004401 max=0.005192 Jy/beam ! Clean residual mean=-0.000004 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.451355 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.451355 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8592 mas, bmaj=1.987 mas, bpa=-0.365 degrees ! Estimated noise=0.431505 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 = 0.0126085 Jy ! Component: 100 - total flux cleaned = 0.0217247 Jy ! Component: 150 - total flux cleaned = 0.0287984 Jy ! Component: 200 - total flux cleaned = 0.034454 Jy ! Total flux subtracted in 200 components = 0.034454 Jy ! Clean residual min=-0.003185 max=0.003701 Jy/beam ! Clean residual mean=-0.000005 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.485809 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 69 components and 0.485809 Jy ! Inverting map ! Added new window around map position (-10, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042908 Jy ! Component: 100 - total flux cleaned = 0.0075085 Jy ! Component: 150 - total flux cleaned = 0.01022 Jy ! Component: 200 - total flux cleaned = 0.0126329 Jy ! Total flux subtracted in 200 components = 0.0126329 Jy ! Clean residual min=-0.001649 max=0.001974 Jy/beam ! Clean residual mean=-0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.498442 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 96 components and 0.498442 Jy ! Inverting map ! Added new window around map position (6.8, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201053 Jy ! Component: 100 - total flux cleaned = 0.00370601 Jy ! Component: 150 - total flux cleaned = 0.00504238 Jy ! Component: 200 - total flux cleaned = 0.006282 Jy ! Total flux subtracted in 200 components = 0.006282 Jy ! Clean residual min=-0.001349 max=0.001285 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.504724 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 122 components and 0.504724 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=2.314 mas, bmaj=3.233 mas, bpa=10.91 degrees ! Estimated noise=0.55768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239064 Jy ! Component: 100 - total flux cleaned = 0.00376686 Jy ! Component: 150 - total flux cleaned = 0.00485496 Jy ! Component: 200 - total flux cleaned = 0.00578312 Jy ! Total flux subtracted in 200 components = 0.00578312 Jy ! Clean residual min=-0.001287 max=0.001054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.510507 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 = 0.000555308 Jy ! Component: 100 - total flux cleaned = 0.000875735 Jy ! Component: 150 - total flux cleaned = 0.00121824 Jy ! Component: 200 - total flux cleaned = 0.00150063 Jy ! Total flux subtracted in 200 components = 0.00150063 Jy ! Clean residual min=-0.001064 max=0.000970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.512007 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 198 components and 0.512007 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8592 mas, bmaj=1.987 mas, bpa=-0.365 degrees ! Estimated noise=0.431505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.38623e-05 Jy ! Component: 100 - total flux cleaned = 8.19798e-05 Jy ! Component: 150 - total flux cleaned = 0.000117091 Jy ! Component: 200 - total flux cleaned = 0.00018142 Jy ! Total flux subtracted in 200 components = 0.00018142 Jy ! Clean residual min=-0.001128 max=0.000935 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.512189 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 226 components and 0.512189 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=0.058167Jy sigma=0.399121 ! Fit after self-cal, rms=0.058147Jy sigma=0.399009 wmodel J1224+0330_X_map.mod ! Writing 226 model components to file: J1224+0330_X_map.mod wobs J1224+0330_X_uvs.fits ! Writing UV FITS file: J1224+0330_X_uvs.fits wwins J1224+0330_X_map.win ! wwins: Wrote 7 windows to J1224+0330_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 = -0.000400479 Jy ! Component: 100 - total flux cleaned = -0.000588942 Jy ! Component: 150 - total flux cleaned = -0.000798314 Jy ! Component: 200 - total flux cleaned = -0.00101445 Jy ! Component: 250 - total flux cleaned = -0.00122337 Jy ! Component: 300 - total flux cleaned = -0.00144039 Jy ! Component: 350 - total flux cleaned = -0.00163747 Jy ! Component: 400 - total flux cleaned = -0.00180236 Jy ! Component: 450 - total flux cleaned = -0.00195041 Jy ! Component: 500 - total flux cleaned = -0.00214844 Jy ! Component: 550 - total flux cleaned = -0.002304 Jy ! Component: 600 - total flux cleaned = -0.00244459 Jy ! Component: 650 - total flux cleaned = -0.00254533 Jy ! Component: 700 - total flux cleaned = -0.0026817 Jy ! Component: 750 - total flux cleaned = -0.00275517 Jy ! Component: 800 - total flux cleaned = -0.00286369 Jy ! Component: 850 - total flux cleaned = -0.00295902 Jy ! Component: 900 - total flux cleaned = -0.00307655 Jy ! Component: 950 - total flux cleaned = -0.00318068 Jy ! Component: 1000 - total flux cleaned = -0.00324921 Jy ! Component: 1050 - total flux cleaned = -0.00330588 Jy ! Component: 1100 - total flux cleaned = -0.00339545 Jy ! Component: 1150 - total flux cleaned = -0.00345083 Jy ! Component: 1200 - total flux cleaned = -0.00352749 Jy ! Component: 1250 - total flux cleaned = -0.00358151 Jy ! Component: 1300 - total flux cleaned = -0.00363504 Jy ! Component: 1350 - total flux cleaned = -0.00368786 Jy ! Component: 1400 - total flux cleaned = -0.00376119 Jy ! Component: 1450 - total flux cleaned = -0.00379223 Jy ! Component: 1500 - total flux cleaned = -0.00383346 Jy ! Component: 1550 - total flux cleaned = -0.0038742 Jy ! Component: 1600 - total flux cleaned = -0.00389441 Jy ! Component: 1650 - total flux cleaned = -0.00395447 Jy ! Component: 1700 - total flux cleaned = -0.00397424 Jy ! Component: 1750 - total flux cleaned = -0.00406254 Jy ! Component: 1800 - total flux cleaned = -0.00404296 Jy ! Component: 1850 - total flux cleaned = -0.00408159 Jy ! Component: 1900 - total flux cleaned = -0.00412944 Jy ! Component: 1950 - total flux cleaned = -0.00416743 Jy ! Component: 2000 - total flux cleaned = -0.00418607 Jy ! Component: 2050 - total flux cleaned = -0.00418601 Jy ! Component: 2100 - total flux cleaned = -0.00425105 Jy ! Component: 2150 - total flux cleaned = -0.00433372 Jy ! Component: 2200 - total flux cleaned = -0.00433371 Jy ! Component: 2250 - total flux cleaned = -0.00439699 Jy ! Component: 2300 - total flux cleaned = -0.00445084 Jy ! Component: 2350 - total flux cleaned = -0.00447772 Jy ! Component: 2400 - total flux cleaned = -0.00453969 Jy ! Component: 2450 - total flux cleaned = -0.00453968 Jy ! Component: 2500 - total flux cleaned = -0.00459216 Jy ! Component: 2550 - total flux cleaned = -0.0046356 Jy ! Component: 2600 - total flux cleaned = -0.00468722 Jy ! Component: 2650 - total flux cleaned = -0.00472141 Jy ! Component: 2700 - total flux cleaned = -0.00471286 Jy ! Component: 2750 - total flux cleaned = -0.00472975 Jy ! Component: 2800 - total flux cleaned = -0.00480539 Jy ! Component: 2850 - total flux cleaned = -0.00483045 Jy ! Component: 2900 - total flux cleaned = -0.00486367 Jy ! Component: 2950 - total flux cleaned = -0.0048967 Jy ! Component: 3000 - total flux cleaned = -0.0049622 Jy ! Component: 3050 - total flux cleaned = -0.00496216 Jy ! Component: 3100 - total flux cleaned = -0.00496215 Jy ! Component: 3150 - total flux cleaned = -0.00501852 Jy ! Component: 3200 - total flux cleaned = -0.00505039 Jy ! Component: 3250 - total flux cleaned = -0.00507419 Jy ! Component: 3300 - total flux cleaned = -0.00507419 Jy ! Component: 3350 - total flux cleaned = -0.00512925 Jy ! Component: 3400 - total flux cleaned = -0.00515279 Jy ! Component: 3450 - total flux cleaned = -0.0052072 Jy ! Component: 3500 - total flux cleaned = -0.00523035 Jy ! Component: 3550 - total flux cleaned = -0.0052995 Jy ! Component: 3600 - total flux cleaned = -0.0052689 Jy ! Component: 3650 - total flux cleaned = -0.00534497 Jy ! Component: 3700 - total flux cleaned = -0.00535261 Jy ! Component: 3750 - total flux cleaned = -0.0053526 Jy ! Component: 3800 - total flux cleaned = -0.00539747 Jy ! Component: 3850 - total flux cleaned = -0.00539004 Jy ! Component: 3900 - total flux cleaned = -0.00541961 Jy ! Component: 3950 - total flux cleaned = -0.00546383 Jy ! Component: 4000 - total flux cleaned = -0.00550044 Jy ! Component: 4050 - total flux cleaned = -0.00547857 Jy ! Total flux subtracted in 4096 components = -0.00551488 Jy ! Clean residual min=-0.000461 max=0.000463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.506674 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 511 components and 0.506674 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1224+0330_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8592 x 1.987 at -0.365 degrees (North through East) ! Clean map min=-0.0016357 max=0.44854 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1224+0330_X_map.fits wmodel /image_prod/ug002_uva//J1224+0330_X_map.mod ! Writing 511 model components to file: /image_prod/ug002_uva//J1224+0330_X_map.mod wobs /image_prod/ug002_uva//J1224+0330_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1224+0330_X_uvs.fits wwins /image_prod/ug002_uva//J1224+0330_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1224+0330_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.448541 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126331 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0844948 0.0844948 0.16899 0.337979 0.675959 1.35192 2.70384 5.40767 10.8153 21.6307 43.2614 86.5227 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.448 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3550.51 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1224+0330_X_dfm.log closed on Thu Mar 5 00:38:24 2020