! Started logfile: /vlbi/uf001/uva//J0611+0413_X_dfm.log on Sun Jan 13 22:52:58 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//J0611+0413_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0611+0413_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.787037 visibilities/baseline/integration-bin. ! Found source: J0611+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 121 lines of history. ! ! Reading 19380 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 J0611+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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002627Jy sigma=24.022913 ! Fit after self-cal, rms=0.967879Jy sigma=23.214900 ! 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=0.6335 mas, bmaj=1.638 mas, bpa=-3.553 degrees ! Estimated noise=0.350083 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 = 0.0255473 Jy ! Component: 100 - total flux cleaned = 0.0311455 Jy ! Total flux subtracted in 100 components = 0.0311455 Jy ! Clean residual min=-0.002548 max=0.003034 Jy/beam ! Clean residual mean=0.000000 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0311455 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0311455 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=0.061165Jy sigma=1.331790 ! Fit after self-cal, rms=0.059517Jy sigma=1.291561 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374216 Jy ! Component: 100 - total flux cleaned = 0.00538076 Jy ! Total flux subtracted in 100 components = 0.00538076 Jy ! Clean residual min=-0.002768 max=0.003060 Jy/beam ! Clean residual mean=0.000000 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0365262 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0365262 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=0.059208Jy sigma=1.285308 ! Fit after self-cal, rms=0.059209Jy sigma=1.284935 ! 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=0.7758 mas, bmaj=1.891 mas, bpa=-3.218 degrees ! Estimated noise=0.218164 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 = 0.00138492 Jy ! Component: 100 - total flux cleaned = 0.00198402 Jy ! Component: 150 - total flux cleaned = 0.00211645 Jy ! Component: 200 - total flux cleaned = 0.00216457 Jy ! Total flux subtracted in 200 components = 0.00216457 Jy ! Clean residual min=-0.002416 max=0.002710 Jy/beam ! Clean residual mean=-0.000000 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0386908 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0386908 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=0.059164Jy sigma=1.284562 ! Fit after self-cal, rms=0.059168Jy sigma=1.284502 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7758 x 1.891 at -3.218 degrees (North through East) ! Clean map min=-0.0022703 max=0.036507 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.23 HN 0.93 LA 0.80 ! MK 1.13 NL 1.24 OV 1.07 PT 1.05 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.25 HN 1.02 LA 0.83 ! MK 1.05 NL 1.33 OV 1.04 PT 1.04 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.29 HN 0.96 LA 0.78 ! MK 1.02 NL 1.33 OV 1.03 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.19 HN 0.91 LA 0.80 ! MK 1.04 NL 1.28 OV 1.09 PT 1.10 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 HN 0.88 LA 0.73 ! MK 1.03 NL 1.44 OV 1.07 PT 1.13 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 HN 0.99 LA 0.81 ! MK 1.02 NL 1.28 OV 1.04 PT 1.10 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.17 HN 0.82 LA 0.83 ! MK 1.00 NL 1.38 OV 1.06 PT 1.06 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.21 HN 0.91 LA 0.77 ! MK 0.98 NL 1.41 OV 1.12 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.17 HN 0.86 LA 0.73 ! MK 1.02 NL 1.46 OV 1.02 PT 1.20 ! SC 1.12 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.19 HN 0.88 LA 0.74 ! MK 0.91 NL 1.32 OV 1.07 PT 1.10 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.98 HN 0.84 LA 0.74 ! MK 0.92 NL 1.30 OV 1.03 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 1.12 HN 0.82 LA 0.74 ! MK 0.96 NL 1.35 OV 1.09 PT 1.02 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.059168Jy sigma=1.284502 ! Fit after self-cal, rms=0.056174Jy sigma=1.269163 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7756 mas, bmaj=1.888 mas, bpa=-3.168 degrees ! Estimated noise=0.218426 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 = 0.000345712 Jy ! Component: 100 - total flux cleaned = 0.000388073 Jy ! Component: 150 - total flux cleaned = 0.000410285 Jy ! Component: 200 - total flux cleaned = 0.000423975 Jy ! Total flux subtracted in 200 components = 0.000423975 Jy ! Clean residual min=-0.001319 max=0.001334 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0391148 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 23 components and 0.0391148 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=0.056170Jy sigma=1.269111 ! Fit after self-cal, rms=0.056571Jy sigma=1.264135 ! 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=0.056571Jy sigma=1.264135 ! Fit after self-cal, rms=0.059148Jy sigma=1.258855 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7812 mas, bmaj=1.892 mas, bpa=-3.222 degrees ! Estimated noise=0.221646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358319 Jy ! Component: 100 - total flux cleaned = 0.000422332 Jy ! Component: 150 - total flux cleaned = 0.000462102 Jy ! Component: 200 - total flux cleaned = 0.000492291 Jy ! Total flux subtracted in 200 components = 0.000492291 Jy ! Clean residual min=-0.001315 max=0.001303 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0396071 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.0396071 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=0.059143Jy sigma=1.258835 ! Fit after self-cal, rms=0.059543Jy sigma=1.257091 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 = -3.4968e-05 Jy ! Component: 100 - total flux cleaned = 1.92862e-05 Jy ! Component: 150 - total flux cleaned = 6.20383e-05 Jy ! Component: 200 - total flux cleaned = 9.13817e-05 Jy ! Total flux subtracted in 200 components = 9.13817e-05 Jy ! Clean residual min=-0.001323 max=0.001260 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0396985 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0396985 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=0.059539Jy sigma=1.257085 ! Fit after self-cal, rms=0.059553Jy sigma=1.257070 ! 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=0.059553Jy sigma=1.257070 ! Fit after self-cal, rms=0.061418Jy sigma=1.256284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.781 mas, bmaj=1.888 mas, bpa=-3.111 degrees ! Estimated noise=0.222618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308228 Jy ! Component: 100 - total flux cleaned = 0.000414574 Jy ! Component: 150 - total flux cleaned = 0.000430528 Jy ! Component: 200 - total flux cleaned = 0.000440048 Jy ! Total flux subtracted in 200 components = 0.000440048 Jy ! Clean residual min=-0.001255 max=0.001266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0401385 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0401385 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=0.061414Jy sigma=1.256295 ! Fit after self-cal, rms=0.061642Jy sigma=1.255950 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 = -3.20607e-05 Jy ! Component: 100 - total flux cleaned = 9.01785e-06 Jy ! Component: 150 - total flux cleaned = 3.69893e-05 Jy ! Component: 200 - total flux cleaned = 3.73418e-05 Jy ! Total flux subtracted in 200 components = 3.73418e-05 Jy ! Clean residual min=-0.001284 max=0.001274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0401759 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0401759 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=0.061639Jy sigma=1.255949 ! Fit after self-cal, rms=0.061651Jy sigma=1.255936 ! 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=0.061651Jy sigma=1.255936 ! Fit after self-cal, rms=0.062725Jy sigma=1.255770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=3.222 mas, bpa=-0.1264 degrees ! Estimated noise=0.29482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345574 Jy ! Component: 100 - total flux cleaned = 0.000354247 Jy ! Component: 150 - total flux cleaned = 0.000367879 Jy ! Component: 200 - total flux cleaned = 0.000373394 Jy ! Total flux subtracted in 200 components = 0.000373394 Jy ! Clean residual min=-0.001592 max=0.001992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0405492 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 37 components and 0.0405493 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=0.062723Jy sigma=1.255853 ! Fit after self-cal, rms=0.062859Jy sigma=1.255734 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 (31.4, -31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125845 Jy ! Component: 100 - total flux cleaned = 0.00137384 Jy ! Component: 150 - total flux cleaned = 0.00156153 Jy ! Component: 200 - total flux cleaned = 0.00174058 Jy ! Total flux subtracted in 200 components = 0.00174058 Jy ! Clean residual min=-0.001349 max=0.001416 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0422898 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 75 components and 0.0422898 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=0.062835Jy sigma=1.255259 ! Fit after self-cal, rms=0.062809Jy sigma=1.254836 ! 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=0.7789 mas, bmaj=1.881 mas, bpa=-2.996 degrees ! Estimated noise=0.223342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7789 x 1.881 at -2.996 degrees (North through East) ! Clean map min=-0.00111 max=0.036611 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=0.6351 mas, bmaj=1.628 mas, bpa=-3.34 degrees ! Estimated noise=0.363003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272813 Jy ! Component: 100 - total flux cleaned = 0.0335998 Jy ! Component: 150 - total flux cleaned = 0.0356217 Jy ! Component: 200 - total flux cleaned = 0.0370443 Jy ! Total flux subtracted in 200 components = 0.0370443 Jy ! Clean residual min=-0.001806 max=0.001988 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0370443 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0370443 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7789 mas, bmaj=1.881 mas, bpa=-2.996 degrees ! Estimated noise=0.223342 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 = 0.00200402 Jy ! Component: 100 - total flux cleaned = 0.00293946 Jy ! Component: 150 - total flux cleaned = 0.00360828 Jy ! Component: 200 - total flux cleaned = 0.0041051 Jy ! Total flux subtracted in 200 components = 0.0041051 Jy ! Clean residual min=-0.001324 max=0.001247 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0411494 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 0.0411494 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=1.989 mas, bmaj=3.222 mas, bpa=-0.1264 degrees ! Estimated noise=0.29482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010249 Jy ! Component: 100 - total flux cleaned = 0.00149562 Jy ! Component: 150 - total flux cleaned = 0.00173664 Jy ! Component: 200 - total flux cleaned = 0.00194123 Jy ! Total flux subtracted in 200 components = 0.00194123 Jy ! Clean residual min=-0.001374 max=0.001395 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0430907 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 = 0.000138432 Jy ! Component: 100 - total flux cleaned = 0.000278947 Jy ! Component: 150 - total flux cleaned = 0.000403511 Jy ! Component: 200 - total flux cleaned = 0.000474073 Jy ! Total flux subtracted in 200 components = 0.000474073 Jy ! Clean residual min=-0.001337 max=0.001395 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0435647 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 104 components and 0.0435647 Jy ! Inverting map ! Added new window around map position (40.4, 41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611807 Jy ! Component: 100 - total flux cleaned = 0.0005356 Jy ! Component: 150 - total flux cleaned = 0.000513001 Jy ! Component: 200 - total flux cleaned = 0.000623544 Jy ! Total flux subtracted in 200 components = 0.000623544 Jy ! Clean residual min=-0.001080 max=0.001159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0441883 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.0441883 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7789 mas, bmaj=1.881 mas, bpa=-2.996 degrees ! Estimated noise=0.223342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000331484 Jy ! Component: 100 - total flux cleaned = -0.000302307 Jy ! Component: 150 - total flux cleaned = -0.000253396 Jy ! Component: 200 - total flux cleaned = -0.000230056 Jy ! Total flux subtracted in 200 components = -0.000230056 Jy ! Clean residual min=-0.001058 max=0.001228 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0439582 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 163 components and 0.0439582 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=0.062743Jy sigma=1.253572 ! Fit after self-cal, rms=0.062748Jy sigma=1.253129 wmodel J0611+0413_X_map.mod ! Writing 163 model components to file: J0611+0413_X_map.mod wobs J0611+0413_X_uvs.fits ! Writing UV FITS file: J0611+0413_X_uvs.fits wwins J0611+0413_X_map.win ! wwins: Wrote 3 windows to J0611+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 = 0.000410784 Jy ! Component: 100 - total flux cleaned = 0.00061347 Jy ! Component: 150 - total flux cleaned = 0.00072918 Jy ! Component: 200 - total flux cleaned = 0.000949285 Jy ! Component: 250 - total flux cleaned = 0.00110747 Jy ! Component: 300 - total flux cleaned = 0.0012773 Jy ! Component: 350 - total flux cleaned = 0.00142702 Jy ! Component: 400 - total flux cleaned = 0.00163832 Jy ! Component: 450 - total flux cleaned = 0.00174979 Jy ! Component: 500 - total flux cleaned = 0.00190576 Jy ! Component: 550 - total flux cleaned = 0.00196676 Jy ! Component: 600 - total flux cleaned = 0.00210249 Jy ! Component: 650 - total flux cleaned = 0.00219155 Jy ! Component: 700 - total flux cleaned = 0.002308 Jy ! Component: 750 - total flux cleaned = 0.00236547 Jy ! Component: 800 - total flux cleaned = 0.00245088 Jy ! Component: 850 - total flux cleaned = 0.00253502 Jy ! Component: 900 - total flux cleaned = 0.00256261 Jy ! Component: 950 - total flux cleaned = 0.00263123 Jy ! Component: 1000 - total flux cleaned = 0.00271219 Jy ! Component: 1050 - total flux cleaned = 0.00279241 Jy ! Component: 1100 - total flux cleaned = 0.00291127 Jy ! Component: 1150 - total flux cleaned = 0.00298949 Jy ! Component: 1200 - total flux cleaned = 0.00308011 Jy ! Component: 1250 - total flux cleaned = 0.0031566 Jy ! Component: 1300 - total flux cleaned = 0.00319447 Jy ! Component: 1350 - total flux cleaned = 0.00326965 Jy ! Component: 1400 - total flux cleaned = 0.00335627 Jy ! Component: 1450 - total flux cleaned = 0.0033807 Jy ! Component: 1500 - total flux cleaned = 0.00344143 Jy ! Component: 1550 - total flux cleaned = 0.00347764 Jy ! Component: 1600 - total flux cleaned = 0.0035372 Jy ! Component: 1650 - total flux cleaned = 0.00356097 Jy ! Component: 1700 - total flux cleaned = 0.00364314 Jy ! Component: 1750 - total flux cleaned = 0.00363142 Jy ! Component: 1800 - total flux cleaned = 0.00368918 Jy ! Component: 1850 - total flux cleaned = 0.00379191 Jy ! Component: 1900 - total flux cleaned = 0.00376938 Jy ! Component: 1950 - total flux cleaned = 0.00384814 Jy ! Component: 2000 - total flux cleaned = 0.0038816 Jy ! Component: 2050 - total flux cleaned = 0.00390389 Jy ! Component: 2100 - total flux cleaned = 0.00396995 Jy ! Component: 2150 - total flux cleaned = 0.00400282 Jy ! Component: 2200 - total flux cleaned = 0.00400265 Jy ! Component: 2250 - total flux cleaned = 0.00398118 Jy ! Component: 2300 - total flux cleaned = 0.00395993 Jy ! Component: 2350 - total flux cleaned = 0.00398126 Jy ! Component: 2400 - total flux cleaned = 0.00399167 Jy ! Component: 2450 - total flux cleaned = 0.00393925 Jy ! Component: 2500 - total flux cleaned = 0.00398093 Jy ! Component: 2550 - total flux cleaned = 0.00394989 Jy ! Component: 2600 - total flux cleaned = 0.00400144 Jy ! Component: 2650 - total flux cleaned = 0.00398102 Jy ! Component: 2700 - total flux cleaned = 0.00399117 Jy ! Component: 2750 - total flux cleaned = 0.003961 Jy ! Component: 2800 - total flux cleaned = 0.00399101 Jy ! Component: 2850 - total flux cleaned = 0.00397104 Jy ! Component: 2900 - total flux cleaned = 0.00399084 Jy ! Component: 2950 - total flux cleaned = 0.00403987 Jy ! Component: 3000 - total flux cleaned = 0.00402033 Jy ! Component: 3050 - total flux cleaned = 0.00402992 Jy ! Component: 3100 - total flux cleaned = 0.00401065 Jy ! Component: 3150 - total flux cleaned = 0.00402038 Jy ! Component: 3200 - total flux cleaned = 0.00405848 Jy ! Component: 3250 - total flux cleaned = 0.00408685 Jy ! Component: 3300 - total flux cleaned = 0.00405863 Jy ! Component: 3350 - total flux cleaned = 0.00411473 Jy ! Component: 3400 - total flux cleaned = 0.00408689 Jy ! Component: 3450 - total flux cleaned = 0.00415158 Jy ! Component: 3500 - total flux cleaned = 0.00415163 Jy ! Component: 3550 - total flux cleaned = 0.00415169 Jy ! Component: 3600 - total flux cleaned = 0.00419695 Jy ! Component: 3650 - total flux cleaned = 0.00419686 Jy ! Component: 3700 - total flux cleaned = 0.00419684 Jy ! Component: 3750 - total flux cleaned = 0.0041878 Jy ! Component: 3800 - total flux cleaned = 0.00415237 Jy ! Component: 3850 - total flux cleaned = 0.00419654 Jy ! Component: 3900 - total flux cleaned = 0.00418773 Jy ! Component: 3950 - total flux cleaned = 0.00418784 Jy ! Component: 4000 - total flux cleaned = 0.00417043 Jy ! Component: 4050 - total flux cleaned = 0.00418771 Jy ! Total flux subtracted in 4096 components = 0.00417054 Jy ! Clean residual min=-0.000485 max=0.000552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0481288 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 425 components and 0.0481288 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0611+0413_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7789 x 1.881 at -2.996 degrees (North through East) ! Clean map min=-0.00072318 max=0.036651 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0611+0413_X_map.fits wmodel /vlbi/uf001/uva//J0611+0413_X_map.mod ! Writing 425 model components to file: /vlbi/uf001/uva//J0611+0413_X_map.mod wobs /vlbi/uf001/uva//J0611+0413_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0611+0413_X_uvs.fits wwins /vlbi/uf001/uva//J0611+0413_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0611+0413_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0366512 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143586 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17529 1.17529 2.35057 4.70114 9.40228 18.8046 37.6091 75.2183 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 255.257 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0611+0413_X_dfm.log closed on Sun Jan 13 22:53:03 2019