! Started logfile: /vlbi/uf001/uva//J0401+0413_X_dfm.log on Sun Jan 13 22:00:18 2019 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 /vlbi/uf001/uva//J0401+0413_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0401+0413_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976852 visibilities/baseline/integration-bin. ! Found source: J0401+0413 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 37980 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 J0401+0413_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=1.022711Jy sigma=22.687197 ! Fit after self-cal, rms=0.778631Jy sigma=17.270485 ! 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=0.7 mas, bmaj=1.693 mas, bpa=-2.361 degrees ! Estimated noise=0.304057 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 = 0.169041 Jy ! Component: 100 - total flux cleaned = 0.20644 Jy ! Total flux subtracted in 100 components = 0.20644 Jy ! Clean residual min=-0.007725 max=0.012433 Jy/beam ! Clean residual mean=-0.000003 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.20644 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.20644 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=0.065225Jy sigma=1.396603 ! Fit after self-cal, rms=0.065222Jy sigma=1.396536 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129603 Jy ! Component: 100 - total flux cleaned = 0.0197938 Jy ! Total flux subtracted in 100 components = 0.0197938 Jy ! Clean residual min=-0.005789 max=0.007995 Jy/beam ! Clean residual mean=-0.000001 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.226234 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.226234 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=0.061499Jy sigma=1.313933 ! Fit after self-cal, rms=0.061501Jy sigma=1.313872 ! Inverting map ! Added new window around map position (1.2, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0081428 Jy ! Component: 100 - total flux cleaned = 0.0107901 Jy ! Total flux subtracted in 100 components = 0.0107901 Jy ! Clean residual min=-0.005199 max=0.006597 Jy/beam ! Clean residual mean=-0.000001 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.237024 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.237024 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=0.060292Jy sigma=1.286166 ! Fit after self-cal, rms=0.060216Jy sigma=1.284501 ! Inverting map ! Added new window around map position (0.6, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006121 Jy ! Component: 100 - total flux cleaned = 0.00926295 Jy ! Total flux subtracted in 100 components = 0.00926295 Jy ! Clean residual min=-0.004629 max=0.005410 Jy/beam ! Clean residual mean=-0.000001 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.246287 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.246287 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=0.059421Jy sigma=1.267034 ! Fit after self-cal, rms=0.059373Jy sigma=1.265929 ! 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=0.8806 mas, bmaj=1.998 mas, bpa=-2.157 degrees ! Estimated noise=0.165515 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 (-1.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738884 Jy ! Component: 100 - total flux cleaned = 0.0120863 Jy ! Component: 150 - total flux cleaned = 0.0156582 Jy ! Component: 200 - total flux cleaned = 0.0185267 Jy ! Total flux subtracted in 200 components = 0.0185267 Jy ! Clean residual min=-0.004804 max=0.003913 Jy/beam ! Clean residual mean=0.000001 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.264814 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 66 components and 0.264814 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=0.058306Jy sigma=1.239262 ! Fit after self-cal, rms=0.058263Jy sigma=1.238296 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8806 x 1.998 at -2.157 degrees (North through East) ! Clean map min=-0.0043836 max=0.21806 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.97 KP 1.02 ! LA 1.03 MK 1.05 NL 1.09 OV 0.96 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.97 KP 1.01 ! LA 1.01 MK 1.05 NL 1.10 OV 0.96 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.98 KP 1.01 ! LA 1.02 MK 1.05 NL 1.08 OV 0.95 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.97 KP 1.01 ! LA 1.01 MK 1.02 NL 1.08 OV 0.96 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.97 KP 1.00 ! LA 1.02 MK 1.02 NL 1.08 OV 0.96 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.96 KP 1.02 ! LA 1.02 MK 1.05 NL 1.08 OV 0.96 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.95 KP 0.99 ! LA 1.00 MK 1.02 NL 1.08 OV 0.96 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 1.01 ! LA 1.02 MK 1.01 NL 1.06 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.95 KP 0.99 ! LA 1.00 MK 1.00 NL 1.06 OV 0.94 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 0.99 ! LA 1.01 MK 1.03 NL 1.06 OV 0.94 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 0.99 ! LA 1.00 MK 0.99 NL 1.08 OV 0.95 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 KP 1.00 ! LA 1.00 MK 1.06 NL 1.05 OV 0.95 ! PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.058263Jy sigma=1.238296 ! Fit after self-cal, rms=0.055581Jy sigma=1.183270 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8847 mas, bmaj=2.017 mas, bpa=-2.03 degrees ! Estimated noise=0.166101 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 = -0.00361487 Jy ! Component: 100 - total flux cleaned = -0.00510335 Jy ! Component: 150 - total flux cleaned = -0.00549049 Jy ! Component: 200 - total flux cleaned = -0.00570694 Jy ! Total flux subtracted in 200 components = -0.00570694 Jy ! Clean residual min=-0.002316 max=0.001819 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.259107 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.259107 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=0.055315Jy sigma=1.177041 ! Fit after self-cal, rms=0.055321Jy sigma=1.176735 ! 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=0.055321Jy sigma=1.176735 ! Fit after self-cal, rms=0.054952Jy sigma=1.168893 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8847 mas, bmaj=2.019 mas, bpa=-2.014 degrees ! Estimated noise=0.166031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00218305 Jy ! Component: 100 - total flux cleaned = -0.0030204 Jy ! Component: 150 - total flux cleaned = -0.00343005 Jy ! Component: 200 - total flux cleaned = -0.00378929 Jy ! Total flux subtracted in 200 components = -0.00378929 Jy ! Clean residual min=-0.001505 max=0.001418 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.255317 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.255317 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=0.054840Jy sigma=1.166421 ! Fit after self-cal, rms=0.054838Jy sigma=1.166336 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 = -0.000385167 Jy ! Component: 100 - total flux cleaned = -0.000548552 Jy ! Component: 150 - total flux cleaned = -0.000692932 Jy ! Component: 200 - total flux cleaned = -0.000823288 Jy ! Total flux subtracted in 200 components = -0.000823288 Jy ! Clean residual min=-0.001480 max=0.001324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.254494 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.254494 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=0.054804Jy sigma=1.165672 ! Fit after self-cal, rms=0.054802Jy sigma=1.165642 ! 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=0.054802Jy sigma=1.165642 ! Fit after self-cal, rms=0.054811Jy sigma=1.164608 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8842 mas, bmaj=2.021 mas, bpa=-1.972 degrees ! Estimated noise=0.166118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140134 Jy ! Component: 100 - total flux cleaned = -0.00191542 Jy ! Component: 150 - total flux cleaned = -0.00218081 Jy ! Component: 200 - total flux cleaned = -0.0024449 Jy ! Total flux subtracted in 200 components = -0.0024449 Jy ! Clean residual min=-0.001312 max=0.001152 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.252049 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.252049 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=0.054758Jy sigma=1.163509 ! Fit after self-cal, rms=0.054760Jy sigma=1.163495 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 = -0.000257784 Jy ! Component: 100 - total flux cleaned = -0.000448911 Jy ! Component: 150 - total flux cleaned = -0.000557562 Jy ! Component: 200 - total flux cleaned = -0.00063659 Jy ! Total flux subtracted in 200 components = -0.00063659 Jy ! Clean residual min=-0.001290 max=0.001110 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.251413 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.251413 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=0.054742Jy sigma=1.163152 ! Fit after self-cal, rms=0.054741Jy sigma=1.163145 ! 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=0.054741Jy sigma=1.163145 ! Fit after self-cal, rms=0.054749Jy sigma=1.162698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=3.22 mas, bpa=-2.77 degrees ! Estimated noise=0.209818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100406 Jy ! Component: 100 - total flux cleaned = -0.0015993 Jy ! Component: 150 - total flux cleaned = -0.00175379 Jy ! Component: 200 - total flux cleaned = -0.00185004 Jy ! Total flux subtracted in 200 components = -0.00185004 Jy ! Clean residual min=-0.001226 max=0.001106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.249563 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.249563 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=0.054738Jy sigma=1.162412 ! Fit after self-cal, rms=0.054739Jy sigma=1.162403 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 = -8.7548e-05 Jy ! Component: 100 - total flux cleaned = -0.000139774 Jy ! Component: 150 - total flux cleaned = -0.000176365 Jy ! Component: 200 - total flux cleaned = -0.00020138 Jy ! Total flux subtracted in 200 components = -0.00020138 Jy ! Clean residual min=-0.001233 max=0.001106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.249361 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.249361 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=0.054737Jy sigma=1.162349 ! Fit after self-cal, rms=0.054736Jy sigma=1.162347 ! 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=0.8837 mas, bmaj=2.022 mas, bpa=-1.94 degrees ! Estimated noise=0.166161 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8837 x 2.022 at -1.94 degrees (North through East) ! Clean map min=-0.0011183 max=0.21983 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=0.7009 mas, bmaj=1.707 mas, bpa=-2.123 degrees ! Estimated noise=0.307392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170857 Jy ! Component: 100 - total flux cleaned = 0.208306 Jy ! Component: 150 - total flux cleaned = 0.219972 Jy ! Component: 200 - total flux cleaned = 0.226447 Jy ! Total flux subtracted in 200 components = 0.226447 Jy ! Clean residual min=-0.002904 max=0.003501 Jy/beam ! Clean residual mean=-0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.226447 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.226447 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8837 mas, bmaj=2.022 mas, bpa=-1.94 degrees ! Estimated noise=0.166161 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 = 0.00623819 Jy ! Component: 100 - total flux cleaned = 0.0101142 Jy ! Component: 150 - total flux cleaned = 0.0128779 Jy ! Component: 200 - total flux cleaned = 0.0149478 Jy ! Total flux subtracted in 200 components = 0.0149478 Jy ! Clean residual min=-0.001167 max=0.001780 Jy/beam ! Clean residual mean=-0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.241395 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.241395 Jy ! Inverting map ! Added new window around map position (-0.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183344 Jy ! Component: 100 - total flux cleaned = 0.00293832 Jy ! Component: 150 - total flux cleaned = 0.00359315 Jy ! Component: 200 - total flux cleaned = 0.00391975 Jy ! Total flux subtracted in 200 components = 0.00391975 Jy ! Clean residual min=-0.001062 max=0.001203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.245314 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 65 components and 0.245314 Jy ! Inverting map ! Added new window around map position (2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915568 Jy ! Component: 100 - total flux cleaned = 0.00109697 Jy ! Component: 150 - total flux cleaned = 0.00122723 Jy ! Component: 200 - total flux cleaned = 0.0013461 Jy ! Total flux subtracted in 200 components = 0.0013461 Jy ! Clean residual min=-0.000946 max=0.000932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.24666 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.24666 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=2.129 mas, bmaj=3.22 mas, bpa=-2.77 degrees ! Estimated noise=0.209818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822387 Jy ! Component: 100 - total flux cleaned = 0.00124273 Jy ! Component: 150 - total flux cleaned = 0.00132866 Jy ! Component: 200 - total flux cleaned = 0.00138874 Jy ! Total flux subtracted in 200 components = 0.00138874 Jy ! Clean residual min=-0.001166 max=0.001014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.248049 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 = 5.32395e-05 Jy ! Component: 100 - total flux cleaned = 0.000100975 Jy ! Component: 150 - total flux cleaned = 0.000132985 Jy ! Component: 200 - total flux cleaned = 0.000171131 Jy ! Total flux subtracted in 200 components = 0.000171131 Jy ! Clean residual min=-0.001130 max=0.001008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.24822 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 125 components and 0.24822 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8837 mas, bmaj=2.022 mas, bpa=-1.94 degrees ! Estimated noise=0.166161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0005264 Jy ! Component: 100 - total flux cleaned = -0.000551752 Jy ! Component: 150 - total flux cleaned = -0.000574416 Jy ! Component: 200 - total flux cleaned = -0.000594126 Jy ! Total flux subtracted in 200 components = -0.000594126 Jy ! Clean residual min=-0.000940 max=0.000863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.247626 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.247626 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=0.054678Jy sigma=1.161161 ! Fit after self-cal, rms=0.054669Jy sigma=1.161079 wmodel J0401+0413_X_map.mod ! Writing 136 model components to file: J0401+0413_X_map.mod wobs J0401+0413_X_uvs.fits ! Writing UV FITS file: J0401+0413_X_uvs.fits wwins J0401+0413_X_map.win ! wwins: Wrote 6 windows to J0401+0413_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 = -0.000191551 Jy ! Component: 100 - total flux cleaned = -0.000223278 Jy ! Component: 150 - total flux cleaned = -0.000344721 Jy ! Component: 200 - total flux cleaned = -0.000432955 Jy ! Component: 250 - total flux cleaned = -0.000475801 Jy ! Component: 300 - total flux cleaned = -0.000573746 Jy ! Component: 350 - total flux cleaned = -0.000614534 Jy ! Component: 400 - total flux cleaned = -0.000614226 Jy ! Component: 450 - total flux cleaned = -0.000587797 Jy ! Component: 500 - total flux cleaned = -0.000613836 Jy ! Component: 550 - total flux cleaned = -0.000601125 Jy ! Component: 600 - total flux cleaned = -0.000601341 Jy ! Component: 650 - total flux cleaned = -0.000601312 Jy ! Component: 700 - total flux cleaned = -0.000601258 Jy ! Component: 750 - total flux cleaned = -0.000601245 Jy ! Component: 800 - total flux cleaned = -0.000637034 Jy ! Component: 850 - total flux cleaned = -0.000648628 Jy ! Component: 900 - total flux cleaned = -0.000683407 Jy ! Component: 950 - total flux cleaned = -0.000660284 Jy ! Component: 1000 - total flux cleaned = -0.000660228 Jy ! Component: 1050 - total flux cleaned = -0.000649051 Jy ! Component: 1100 - total flux cleaned = -0.000682467 Jy ! Component: 1150 - total flux cleaned = -0.000737454 Jy ! Component: 1200 - total flux cleaned = -0.000758995 Jy ! Component: 1250 - total flux cleaned = -0.000780351 Jy ! Component: 1300 - total flux cleaned = -0.000780379 Jy ! Component: 1350 - total flux cleaned = -0.000833096 Jy ! Component: 1400 - total flux cleaned = -0.000854088 Jy ! Component: 1450 - total flux cleaned = -0.000885041 Jy ! Component: 1500 - total flux cleaned = -0.000936288 Jy ! Component: 1550 - total flux cleaned = -0.000956566 Jy ! Component: 1600 - total flux cleaned = -0.000936646 Jy ! Component: 1650 - total flux cleaned = -0.000956801 Jy ! Component: 1700 - total flux cleaned = -0.00104595 Jy ! Component: 1750 - total flux cleaned = -0.00107539 Jy ! Component: 1800 - total flux cleaned = -0.00111425 Jy ! Component: 1850 - total flux cleaned = -0.00114329 Jy ! Component: 1900 - total flux cleaned = -0.00119098 Jy ! Component: 1950 - total flux cleaned = -0.00121955 Jy ! Component: 2000 - total flux cleaned = -0.0012667 Jy ! Component: 2050 - total flux cleaned = -0.00130412 Jy ! Component: 2100 - total flux cleaned = -0.00135993 Jy ! Component: 2150 - total flux cleaned = -0.00134127 Jy ! Component: 2200 - total flux cleaned = -0.00135035 Jy ! Component: 2250 - total flux cleaned = -0.0013777 Jy ! Component: 2300 - total flux cleaned = -0.0013957 Jy ! Component: 2350 - total flux cleaned = -0.00141363 Jy ! Component: 2400 - total flux cleaned = -0.0014403 Jy ! Component: 2450 - total flux cleaned = -0.00149336 Jy ! Component: 2500 - total flux cleaned = -0.00146703 Jy ! Component: 2550 - total flux cleaned = -0.00151076 Jy ! Component: 2600 - total flux cleaned = -0.00153677 Jy ! Component: 2650 - total flux cleaned = -0.00154531 Jy ! Component: 2700 - total flux cleaned = -0.00156243 Jy ! Component: 2750 - total flux cleaned = -0.00155383 Jy ! Component: 2800 - total flux cleaned = -0.00155391 Jy ! Component: 2850 - total flux cleaned = -0.00158752 Jy ! Component: 2900 - total flux cleaned = -0.00162925 Jy ! Component: 2950 - total flux cleaned = -0.0016293 Jy ! Component: 3000 - total flux cleaned = -0.00163748 Jy ! Component: 3050 - total flux cleaned = -0.00162114 Jy ! Component: 3100 - total flux cleaned = -0.00168622 Jy ! Component: 3150 - total flux cleaned = -0.00168621 Jy ! Component: 3200 - total flux cleaned = -0.00165415 Jy ! Component: 3250 - total flux cleaned = -0.00173396 Jy ! Component: 3300 - total flux cleaned = -0.00174977 Jy ! Component: 3350 - total flux cleaned = -0.00176554 Jy ! Component: 3400 - total flux cleaned = -0.00178914 Jy ! Component: 3450 - total flux cleaned = -0.00178911 Jy ! Component: 3500 - total flux cleaned = -0.00181247 Jy ! Component: 3550 - total flux cleaned = -0.00184325 Jy ! Component: 3600 - total flux cleaned = -0.0018739 Jy ! Component: 3650 - total flux cleaned = -0.00185869 Jy ! Component: 3700 - total flux cleaned = -0.00187387 Jy ! Component: 3750 - total flux cleaned = -0.00191146 Jy ! Component: 3800 - total flux cleaned = -0.00191896 Jy ! Component: 3850 - total flux cleaned = -0.00194128 Jy ! Component: 3900 - total flux cleaned = -0.00195604 Jy ! Component: 3950 - total flux cleaned = -0.00195609 Jy ! Component: 4000 - total flux cleaned = -0.00201478 Jy ! Component: 4050 - total flux cleaned = -0.00202208 Jy ! Total flux subtracted in 4096 components = -0.0020076 Jy ! Clean residual min=-0.000492 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.245619 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 472 components and 0.245619 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0401+0413_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8837 x 2.022 at -1.94 degrees (North through East) ! Clean map min=-0.00091848 max=0.2208 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0401+0413_X_map.fits wmodel /vlbi/uf001/uva//J0401+0413_X_map.mod ! Writing 472 model components to file: /vlbi/uf001/uva//J0401+0413_X_map.mod wobs /vlbi/uf001/uva//J0401+0413_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0401+0413_X_uvs.fits wwins /vlbi/uf001/uva//J0401+0413_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0401+0413_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.220796 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128389 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174445 0.174445 0.34889 0.69778 1.39556 2.79112 5.58224 11.1645 22.329 44.6579 89.3159 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1719.74 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0401+0413_X_dfm.log closed on Sun Jan 13 22:00:24 2019