! Started logfile: /vlbi/uf001/uva//J2201+0312_X_dfm.log on Mon Jan 14 06:05:33 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//J2201+0312_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2201+0312_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.89881 visibilities/baseline/integration-bin. ! Found source: J2201+0312 ! ! 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 16308 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 J2201+0312_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 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010520Jy sigma=21.818219 ! Fit after self-cal, rms=0.858731Jy sigma=18.535703 ! 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=0.6657 mas, bmaj=1.605 mas, bpa=-3.246 degrees ! Estimated noise=0.437053 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 = 0.106122 Jy ! Component: 100 - total flux cleaned = 0.133038 Jy ! Total flux subtracted in 100 components = 0.133038 Jy ! Clean residual min=-0.005865 max=0.011363 Jy/beam ! Clean residual mean=-0.000002 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.133038 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.133038 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=0.068388Jy sigma=1.368982 ! Fit after self-cal, rms=0.068363Jy sigma=1.368467 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125983 Jy ! Component: 100 - total flux cleaned = 0.0195434 Jy ! Total flux subtracted in 100 components = 0.0195434 Jy ! Clean residual min=-0.005568 max=0.006803 Jy/beam ! Clean residual mean=-0.000001 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.152581 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.152581 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=0.065127Jy sigma=1.288801 ! Fit after self-cal, rms=0.065095Jy sigma=1.288149 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618186 Jy ! Component: 100 - total flux cleaned = 0.0103823 Jy ! Total flux subtracted in 100 components = 0.0103823 Jy ! Clean residual min=-0.005163 max=0.006062 Jy/beam ! Clean residual mean=-0.000001 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.162963 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.162963 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=0.064088Jy sigma=1.261495 ! Fit after self-cal, rms=0.064043Jy sigma=1.260372 ! Inverting map ! Added new window around map position (2.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549864 Jy ! Component: 100 - total flux cleaned = 0.00884431 Jy ! Total flux subtracted in 100 components = 0.00884431 Jy ! Clean residual min=-0.004792 max=0.004275 Jy/beam ! Clean residual mean=-0.000000 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.171808 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.171808 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=0.063361Jy sigma=1.243350 ! Fit after self-cal, rms=0.063334Jy sigma=1.242558 ! 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=0.8115 mas, bmaj=1.861 mas, bpa=-2.476 degrees ! Estimated noise=0.283084 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 = 0.0047558 Jy ! Component: 100 - total flux cleaned = 0.00806544 Jy ! Component: 150 - total flux cleaned = 0.0105089 Jy ! Component: 200 - total flux cleaned = 0.0123655 Jy ! Total flux subtracted in 200 components = 0.0123655 Jy ! Clean residual min=-0.003773 max=0.003786 Jy/beam ! Clean residual mean=-0.000002 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.184173 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.184173 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=0.062916Jy sigma=1.231055 ! Fit after self-cal, rms=0.062895Jy sigma=1.230349 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8115 x 1.861 at -2.476 degrees (North through East) ! Clean map min=-0.0034846 max=0.14194 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 KP 1.03 LA 0.99 ! MK 1.04 NL 1.09 OV 0.89 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 1.05 LA 0.99 ! MK 1.02 NL 1.06 OV 0.91 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 1.02 LA 1.01 ! MK 0.99 NL 1.09 OV 0.92 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 1.03 LA 0.97 ! MK 0.98 NL 1.06 OV 0.91 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 1.06 LA 1.03 ! MK 1.01 NL 1.08 OV 0.91 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 1.04 LA 1.01 ! MK 1.03 NL 1.06 OV 0.92 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 1.04 LA 1.04 ! MK 1.00 NL 1.08 OV 0.93 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 KP 1.05 LA 1.01 ! MK 0.99 NL 1.05 OV 0.90 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 KP 1.03 LA 1.00 ! MK 1.01 NL 1.10 OV 0.89 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.01 KP 1.02 LA 0.98 ! MK 1.00 NL 1.05 OV 0.93 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 1.08 LA 1.00 ! MK 1.02 NL 1.09 OV 0.88 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.04 KP 1.05 LA 1.06 ! MK 1.01 NL 1.06 OV 0.91 PT 0.93 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.062895Jy sigma=1.230349 ! Fit after self-cal, rms=0.061667Jy sigma=1.205245 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8104 mas, bmaj=1.869 mas, bpa=-2.043 degrees ! Estimated noise=0.2814 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 = 0.000419551 Jy ! Component: 100 - total flux cleaned = 0.000806595 Jy ! Component: 150 - total flux cleaned = 0.000900924 Jy ! Component: 200 - total flux cleaned = 0.000979863 Jy ! Total flux subtracted in 200 components = 0.000979863 Jy ! Clean residual min=-0.001908 max=0.002188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.185153 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.185153 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=0.061582Jy sigma=1.203134 ! Fit after self-cal, rms=0.061627Jy sigma=1.202798 ! 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=0.061627Jy sigma=1.202798 ! Fit after self-cal, rms=0.062061Jy sigma=1.194852 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8091 mas, bmaj=1.868 mas, bpa=-2.08 degrees ! Estimated noise=0.281348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027678 Jy ! Component: 100 - total flux cleaned = 0.00062948 Jy ! Component: 150 - total flux cleaned = 0.000732137 Jy ! Component: 200 - total flux cleaned = 0.000703676 Jy ! Total flux subtracted in 200 components = 0.000703676 Jy ! Clean residual min=-0.001633 max=0.002213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.185857 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.185857 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=0.062007Jy sigma=1.193607 ! Fit after self-cal, rms=0.062028Jy sigma=1.193470 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 (4.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212847 Jy ! Component: 100 - total flux cleaned = 0.00334275 Jy ! Component: 150 - total flux cleaned = 0.00414891 Jy ! Component: 200 - total flux cleaned = 0.00436846 Jy ! Total flux subtracted in 200 components = 0.00436846 Jy ! Clean residual min=-0.001471 max=0.001578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.190225 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.190225 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=0.061951Jy sigma=1.191462 ! Fit after self-cal, rms=0.061943Jy sigma=1.191306 ! 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=0.061943Jy sigma=1.191306 ! Fit after self-cal, rms=0.062096Jy sigma=1.190442 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8074 mas, bmaj=1.867 mas, bpa=-2.079 degrees ! Estimated noise=0.281105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420002 Jy ! Component: 100 - total flux cleaned = 0.000766956 Jy ! Component: 150 - total flux cleaned = 0.000978884 Jy ! Component: 200 - total flux cleaned = 0.00111437 Jy ! Total flux subtracted in 200 components = 0.00111437 Jy ! Clean residual min=-0.001343 max=0.001416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.19134 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.19134 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=0.062068Jy sigma=1.189747 ! Fit after self-cal, rms=0.062073Jy sigma=1.189712 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 = 0.000187858 Jy ! Component: 100 - total flux cleaned = 0.000310436 Jy ! Component: 150 - total flux cleaned = 0.000421131 Jy ! Component: 200 - total flux cleaned = 0.000490274 Jy ! Total flux subtracted in 200 components = 0.000490274 Jy ! Clean residual min=-0.001341 max=0.001387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.19183 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.19183 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=0.062061Jy sigma=1.189471 ! Fit after self-cal, rms=0.062060Jy sigma=1.189459 ! Inverting map ! Added new window around map position (-32.6, -45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130016 Jy ! Component: 100 - total flux cleaned = 0.0013939 Jy ! Component: 150 - total flux cleaned = 0.0013955 Jy ! Component: 200 - total flux cleaned = 0.00137821 Jy ! Total flux subtracted in 200 components = 0.00137821 Jy ! Clean residual min=-0.001327 max=0.001321 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.193208 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.193208 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=0.062029Jy sigma=1.188771 ! Fit after self-cal, rms=0.062024Jy sigma=1.188707 ! 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=0.062024Jy sigma=1.188707 ! Fit after self-cal, rms=0.061982Jy sigma=1.188493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.969 mas, bmaj=3.105 mas, bpa=-2.698 degrees ! Estimated noise=0.379119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290019 Jy ! Component: 100 - total flux cleaned = 0.000533706 Jy ! Component: 150 - total flux cleaned = 0.00071387 Jy ! Component: 200 - total flux cleaned = 0.000829342 Jy ! Total flux subtracted in 200 components = 0.000829342 Jy ! Clean residual min=-0.001334 max=0.001221 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.194037 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 0.194037 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=0.061975Jy sigma=1.188374 ! Fit after self-cal, rms=0.061979Jy sigma=1.188347 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 = 0.000229806 Jy ! Component: 100 - total flux cleaned = 0.000313073 Jy ! Component: 150 - total flux cleaned = 0.000359503 Jy ! Component: 200 - total flux cleaned = 0.000417481 Jy ! Total flux subtracted in 200 components = 0.000417481 Jy ! Clean residual min=-0.001315 max=0.001222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.194455 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 156 components and 0.194455 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=0.061975Jy sigma=1.188315 ! Fit after self-cal, rms=0.061975Jy sigma=1.188309 ! 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=0.8063 mas, bmaj=1.866 mas, bpa=-2.072 degrees ! Estimated noise=0.280763 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8063 x 1.866 at -2.072 degrees (North through East) ! Clean map min=-0.0011383 max=0.14097 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=0.6614 mas, bmaj=1.609 mas, bpa=-2.815 degrees ! Estimated noise=0.433067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104994 Jy ! Component: 100 - total flux cleaned = 0.132411 Jy ! Component: 150 - total flux cleaned = 0.145661 Jy ! Component: 200 - total flux cleaned = 0.153549 Jy ! Total flux subtracted in 200 components = 0.153549 Jy ! Clean residual min=-0.003264 max=0.004443 Jy/beam ! Clean residual mean=-0.000001 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.153549 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.153549 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8063 mas, bmaj=1.866 mas, bpa=-2.072 degrees ! Estimated noise=0.280763 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 = 0.00965196 Jy ! Component: 100 - total flux cleaned = 0.0162088 Jy ! Component: 150 - total flux cleaned = 0.0209163 Jy ! Component: 200 - total flux cleaned = 0.024428 Jy ! Total flux subtracted in 200 components = 0.024428 Jy ! Clean residual min=-0.001849 max=0.002194 Jy/beam ! Clean residual mean=-0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.177977 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.177977 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=1.969 mas, bmaj=3.105 mas, bpa=-2.698 degrees ! Estimated noise=0.379119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053304 Jy ! Component: 100 - total flux cleaned = 0.00859695 Jy ! Component: 150 - total flux cleaned = 0.0108671 Jy ! Component: 200 - total flux cleaned = 0.01252 Jy ! Total flux subtracted in 200 components = 0.01252 Jy ! Clean residual min=-0.001621 max=0.001626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.190497 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 = 0.0012354 Jy ! Component: 100 - total flux cleaned = 0.00217068 Jy ! Component: 150 - total flux cleaned = 0.00281038 Jy ! Component: 200 - total flux cleaned = 0.0031196 Jy ! Total flux subtracted in 200 components = 0.0031196 Jy ! Clean residual min=-0.001452 max=0.001277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.193617 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 109 components and 0.193617 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8063 mas, bmaj=1.866 mas, bpa=-2.072 degrees ! Estimated noise=0.280763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.48362e-05 Jy ! Component: 100 - total flux cleaned = 0.000166843 Jy ! Component: 150 - total flux cleaned = 0.000247042 Jy ! Component: 200 - total flux cleaned = 0.000295939 Jy ! Total flux subtracted in 200 components = 0.000295939 Jy ! Clean residual min=-0.001312 max=0.001251 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.193913 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.193913 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=0.061995Jy sigma=1.188779 ! Fit after self-cal, rms=0.061987Jy sigma=1.188633 wmodel J2201+0312_X_map.mod ! Writing 129 model components to file: J2201+0312_X_map.mod wobs J2201+0312_X_uvs.fits ! Writing UV FITS file: J2201+0312_X_uvs.fits wwins J2201+0312_X_map.win ! wwins: Wrote 5 windows to J2201+0312_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 = -0.00023809 Jy ! Component: 100 - total flux cleaned = -0.000475 Jy ! Component: 150 - total flux cleaned = -0.00051638 Jy ! Component: 200 - total flux cleaned = -0.00047627 Jy ! Component: 250 - total flux cleaned = -0.000418109 Jy ! Component: 300 - total flux cleaned = -0.000437716 Jy ! Component: 350 - total flux cleaned = -0.000418653 Jy ! Component: 400 - total flux cleaned = -0.00041862 Jy ! Component: 450 - total flux cleaned = -0.000472953 Jy ! Component: 500 - total flux cleaned = -0.000401415 Jy ! Component: 550 - total flux cleaned = -0.000348884 Jy ! Component: 600 - total flux cleaned = -0.000331669 Jy ! Component: 650 - total flux cleaned = -0.000211273 Jy ! Component: 700 - total flux cleaned = -0.000211272 Jy ! Component: 750 - total flux cleaned = -0.000144196 Jy ! Component: 800 - total flux cleaned = -4.50127e-05 Jy ! Component: 850 - total flux cleaned = 2.03728e-05 Jy ! Component: 900 - total flux cleaned = 5.28748e-05 Jy ! Component: 950 - total flux cleaned = 0.000133072 Jy ! Component: 1000 - total flux cleaned = 0.00024404 Jy ! Component: 1050 - total flux cleaned = 0.000275707 Jy ! Component: 1100 - total flux cleaned = 0.000353286 Jy ! Component: 1150 - total flux cleaned = 0.000491685 Jy ! Component: 1200 - total flux cleaned = 0.000506941 Jy ! Component: 1250 - total flux cleaned = 0.000567572 Jy ! Component: 1300 - total flux cleaned = 0.000687224 Jy ! Component: 1350 - total flux cleaned = 0.000731618 Jy ! Component: 1400 - total flux cleaned = 0.000848939 Jy ! Component: 1450 - total flux cleaned = 0.000834439 Jy ! Component: 1500 - total flux cleaned = 0.000877647 Jy ! Component: 1550 - total flux cleaned = 0.000891967 Jy ! Component: 1600 - total flux cleaned = 0.000920213 Jy ! Component: 1650 - total flux cleaned = 0.000976836 Jy ! Component: 1700 - total flux cleaned = 0.00103278 Jy ! Component: 1750 - total flux cleaned = 0.00103261 Jy ! Component: 1800 - total flux cleaned = 0.00108749 Jy ! Component: 1850 - total flux cleaned = 0.00110119 Jy ! Component: 1900 - total flux cleaned = 0.00110136 Jy ! Component: 1950 - total flux cleaned = 0.00116856 Jy ! Component: 2000 - total flux cleaned = 0.00115525 Jy ! Component: 2050 - total flux cleaned = 0.00116857 Jy ! Component: 2100 - total flux cleaned = 0.00119479 Jy ! Component: 2150 - total flux cleaned = 0.00115579 Jy ! Component: 2200 - total flux cleaned = 0.0011687 Jy ! Component: 2250 - total flux cleaned = 0.00114288 Jy ! Component: 2300 - total flux cleaned = 0.00114276 Jy ! Component: 2350 - total flux cleaned = 0.00114301 Jy ! Component: 2400 - total flux cleaned = 0.00107989 Jy ! Component: 2450 - total flux cleaned = 0.00116758 Jy ! Component: 2500 - total flux cleaned = 0.00111776 Jy ! Component: 2550 - total flux cleaned = 0.00109309 Jy ! Component: 2600 - total flux cleaned = 0.00111775 Jy ! Component: 2650 - total flux cleaned = 0.00106891 Jy ! Component: 2700 - total flux cleaned = 0.00109322 Jy ! Component: 2750 - total flux cleaned = 0.00111732 Jy ! Component: 2800 - total flux cleaned = 0.00108142 Jy ! Component: 2850 - total flux cleaned = 0.00115293 Jy ! Component: 2900 - total flux cleaned = 0.00105796 Jy ! Component: 2950 - total flux cleaned = 0.00103428 Jy ! Component: 3000 - total flux cleaned = 0.000999255 Jy ! Component: 3050 - total flux cleaned = 0.00103427 Jy ! Component: 3100 - total flux cleaned = 0.0010112 Jy ! Component: 3150 - total flux cleaned = 0.0009766 Jy ! Component: 3200 - total flux cleaned = 0.000999545 Jy ! Component: 3250 - total flux cleaned = 0.00102227 Jy ! Component: 3300 - total flux cleaned = 0.000965618 Jy ! Component: 3350 - total flux cleaned = 0.000954246 Jy ! Component: 3400 - total flux cleaned = 0.000976698 Jy ! Component: 3450 - total flux cleaned = 0.000976676 Jy ! Component: 3500 - total flux cleaned = 0.000954528 Jy ! Component: 3550 - total flux cleaned = 0.000987618 Jy ! Component: 3600 - total flux cleaned = 0.00102042 Jy ! Component: 3650 - total flux cleaned = 0.00102031 Jy ! Component: 3700 - total flux cleaned = 0.00100942 Jy ! Component: 3750 - total flux cleaned = 0.00102029 Jy ! Component: 3800 - total flux cleaned = 0.0010203 Jy ! Component: 3850 - total flux cleaned = 0.00103095 Jy ! Component: 3900 - total flux cleaned = 0.00105231 Jy ! Component: 3950 - total flux cleaned = 0.00109453 Jy ! Component: 4000 - total flux cleaned = 0.00104193 Jy ! Component: 4050 - total flux cleaned = 0.00111531 Jy ! Total flux subtracted in 4096 components = 0.00111532 Jy ! Clean residual min=-0.000557 max=0.000724 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.195028 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 463 components and 0.195028 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2201+0312_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8063 x 1.866 at -2.072 degrees (North through East) ! Clean map min=-0.00089631 max=0.14098 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2201+0312_X_map.fits wmodel /vlbi/uf001/uva//J2201+0312_X_map.mod ! Writing 463 model components to file: /vlbi/uf001/uva//J2201+0312_X_map.mod wobs /vlbi/uf001/uva//J2201+0312_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2201+0312_X_uvs.fits wwins /vlbi/uf001/uva//J2201+0312_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2201+0312_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.140985 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179449 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.381847 0.381847 0.763695 1.52739 3.05478 6.10956 12.2191 24.4382 48.8765 97.7529 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 785.654 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2201+0312_X_dfm.log closed on Mon Jan 14 06:05:38 2019