! Started logfile: /vlbi/uf001/uva//J0530+3723_X_dfm.log on Sun Jan 13 22:37:39 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//J0530+3723_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0530+3723_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897354 visibilities/baseline/integration-bin. ! Found source: J0530+3723 ! ! 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 20352 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 J0530+3723_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026616Jy sigma=22.797436 ! Fit after self-cal, rms=0.809423Jy sigma=17.858286 ! 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=0.7447 mas, bmaj=1.25 mas, bpa=-1.905 degrees ! Estimated noise=0.428621 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 = 0.143469 Jy ! Component: 100 - total flux cleaned = 0.183546 Jy ! Total flux subtracted in 100 components = 0.183546 Jy ! Clean residual min=-0.009991 max=0.017900 Jy/beam ! Clean residual mean=0.000001 rms=0.002287 Jy/beam ! Combined flux in latest and established models = 0.183546 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.183546 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=0.080025Jy sigma=1.734004 ! Fit after self-cal, rms=0.079958Jy sigma=1.732492 ! Inverting map ! Added new window around map position (-1.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019929 Jy ! Component: 100 - total flux cleaned = 0.0329503 Jy ! Total flux subtracted in 100 components = 0.0329503 Jy ! Clean residual min=-0.009324 max=0.013524 Jy/beam ! Clean residual mean=0.000001 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 0.216497 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.216497 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=0.073601Jy sigma=1.580608 ! Fit after self-cal, rms=0.073437Jy sigma=1.576454 ! Inverting map ! Added new window around map position (1.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120197 Jy ! Component: 100 - total flux cleaned = 0.0206265 Jy ! Total flux subtracted in 100 components = 0.0206265 Jy ! Clean residual min=-0.008438 max=0.010532 Jy/beam ! Clean residual mean=0.000001 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 0.237123 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.237123 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=0.071019Jy sigma=1.519979 ! Fit after self-cal, rms=0.070998Jy sigma=1.519564 ! 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=0.9375 mas, bmaj=1.557 mas, bpa=-1.248 degrees ! Estimated noise=0.245483 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 = 0.00853645 Jy ! Component: 100 - total flux cleaned = 0.014717 Jy ! Component: 150 - total flux cleaned = 0.0194132 Jy ! Component: 200 - total flux cleaned = 0.0230429 Jy ! Total flux subtracted in 200 components = 0.0230429 Jy ! Clean residual min=-0.010352 max=0.009920 Jy/beam ! Clean residual mean=-0.000003 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 0.260166 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.260166 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=0.069704Jy sigma=1.485665 ! Fit after self-cal, rms=0.069698Jy sigma=1.485307 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9375 x 1.557 at -1.248 degrees (North through East) ! Clean map min=-0.0098892 max=0.18774 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 KP 1.10 ! LA 0.81 MK 0.99 NL 1.18 OV 0.96 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.98 KP 1.08 ! LA 0.80 MK 0.99 NL 1.17 OV 0.96 ! PT 1.06 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.99 KP 1.08 ! LA 0.80 MK 1.01 NL 1.17 OV 0.95 ! PT 1.07 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.99 KP 1.10 ! LA 0.79 MK 1.02 NL 1.17 OV 0.93 ! PT 1.04 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 1.06 ! LA 0.81 MK 0.98 NL 1.17 OV 0.95 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.97 KP 1.08 ! LA 0.78 MK 1.05 NL 1.17 OV 0.92 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.96 KP 1.08 ! LA 0.79 MK 0.98 NL 1.15 OV 0.96 ! PT 1.06 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 1.05 ! LA 0.79 MK 1.00 NL 1.18 OV 0.95 ! PT 1.08 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.95 KP 1.05 ! LA 0.80 MK 1.01 NL 1.17 OV 0.94 ! PT 1.06 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.99 KP 1.08 ! LA 0.81 MK 1.00 NL 1.14 OV 0.96 ! PT 1.08 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.96 KP 1.07 ! LA 0.79 MK 0.98 NL 1.18 OV 0.95 ! PT 1.08 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 1.09 ! LA 0.80 MK 0.97 NL 1.19 OV 0.95 ! PT 1.09 SC 0.98 ! ! ! Fit before self-cal, rms=0.069698Jy sigma=1.485307 ! Fit after self-cal, rms=0.063913Jy sigma=1.328498 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9328 mas, bmaj=1.558 mas, bpa=-0.71 degrees ! Estimated noise=0.244237 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 (-7.4, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160551 Jy ! Component: 100 - total flux cleaned = 0.00139246 Jy ! Component: 150 - total flux cleaned = 0.00142254 Jy ! Component: 200 - total flux cleaned = 0.00154563 Jy ! Total flux subtracted in 200 components = 0.00154563 Jy ! Clean residual min=-0.004929 max=0.006017 Jy/beam ! Clean residual mean=-0.000006 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.261712 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.261712 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=0.063019Jy sigma=1.307777 ! Fit after self-cal, rms=0.063166Jy sigma=1.305426 ! Inverting map ! Added new window around map position (7.4, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390144 Jy ! Component: 100 - total flux cleaned = 0.00437118 Jy ! Component: 150 - total flux cleaned = 0.00427094 Jy ! Component: 200 - total flux cleaned = 0.00446355 Jy ! Total flux subtracted in 200 components = 0.00446355 Jy ! Clean residual min=-0.004631 max=0.004460 Jy/beam ! Clean residual mean=-0.000007 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.266175 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.266175 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=0.062662Jy sigma=1.295138 ! Fit after self-cal, rms=0.062657Jy sigma=1.294797 ! 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=0.062657Jy sigma=1.294797 ! Fit after self-cal, rms=0.065135Jy sigma=1.246393 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9528 mas, bmaj=1.554 mas, bpa=-2.137 degrees ! Estimated noise=0.247653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00288627 Jy ! Component: 100 - total flux cleaned = -0.00480204 Jy ! Component: 150 - total flux cleaned = -0.00564227 Jy ! Component: 200 - total flux cleaned = -0.00626684 Jy ! Total flux subtracted in 200 components = -0.00626684 Jy ! Clean residual min=-0.002990 max=0.004473 Jy/beam ! Clean residual mean=-0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.259908 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.259908 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=0.064952Jy sigma=1.241689 ! Fit after self-cal, rms=0.065007Jy sigma=1.241423 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, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410708 Jy ! Component: 100 - total flux cleaned = 0.00554506 Jy ! Component: 150 - total flux cleaned = 0.00627534 Jy ! Component: 200 - total flux cleaned = 0.00659233 Jy ! Total flux subtracted in 200 components = 0.00659233 Jy ! Clean residual min=-0.002488 max=0.002658 Jy/beam ! Clean residual mean=-0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.266501 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.266501 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=0.064713Jy sigma=1.233575 ! Fit after self-cal, rms=0.064696Jy sigma=1.233178 ! Inverting map ! Added new window around map position (-2.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021388 Jy ! Component: 100 - total flux cleaned = 0.00271195 Jy ! Component: 150 - total flux cleaned = 0.00297109 Jy ! Component: 200 - total flux cleaned = 0.0030187 Jy ! Total flux subtracted in 200 components = 0.0030187 Jy ! Clean residual min=-0.002289 max=0.002134 Jy/beam ! Clean residual mean=0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.26952 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.26952 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=0.064593Jy sigma=1.230438 ! Fit after self-cal, rms=0.064587Jy sigma=1.230294 ! Inverting map ! Added new window around map position (-13, 33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000882873 Jy ! Component: 100 - total flux cleaned = 0.00123058 Jy ! Component: 150 - total flux cleaned = 0.00132193 Jy ! Component: 200 - total flux cleaned = 0.00144749 Jy ! Total flux subtracted in 200 components = 0.00144749 Jy ! Clean residual min=-0.002116 max=0.001924 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.270967 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 0.270967 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=0.064495Jy sigma=1.228234 ! Fit after self-cal, rms=0.064488Jy sigma=1.228115 ! 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=0.064488Jy sigma=1.228115 ! Fit after self-cal, rms=0.065622Jy sigma=1.226241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9545 mas, bmaj=1.553 mas, bpa=-2.463 degrees ! Estimated noise=0.247431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00184526 Jy ! Component: 100 - total flux cleaned = -0.00252141 Jy ! Component: 150 - total flux cleaned = -0.00299494 Jy ! Component: 200 - total flux cleaned = -0.0031374 Jy ! Total flux subtracted in 200 components = -0.0031374 Jy ! Clean residual min=-0.001934 max=0.001759 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.26783 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 0.26783 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=0.065530Jy sigma=1.223945 ! Fit after self-cal, rms=0.065538Jy sigma=1.223919 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 = 5.83568e-05 Jy ! Component: 100 - total flux cleaned = 5.90632e-05 Jy ! Component: 150 - total flux cleaned = -1.91969e-05 Jy ! Component: 200 - total flux cleaned = -0.00012829 Jy ! Total flux subtracted in 200 components = -0.00012829 Jy ! Clean residual min=-0.001868 max=0.001732 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.267701 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 147 components and 0.267701 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=0.065498Jy sigma=1.222874 ! Fit after self-cal, rms=0.065496Jy sigma=1.222857 ! 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=0.065496Jy sigma=1.222857 ! Fit after self-cal, rms=0.065797Jy sigma=1.222379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=2.599 mas, bpa=-2.611 degrees ! Estimated noise=0.307978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000457104 Jy ! Component: 100 - total flux cleaned = -0.000820967 Jy ! Component: 150 - total flux cleaned = -0.0010153 Jy ! Component: 200 - total flux cleaned = -0.00124766 Jy ! Total flux subtracted in 200 components = -0.00124766 Jy ! Clean residual min=-0.001836 max=0.001657 Jy/beam ! Clean residual mean=0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.266454 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 162 components and 0.266454 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=0.065779Jy sigma=1.221603 ! Fit after self-cal, rms=0.065782Jy sigma=1.221554 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 = -4.56878e-06 Jy ! Component: 100 - total flux cleaned = -0.000113845 Jy ! Component: 150 - total flux cleaned = -0.000184249 Jy ! Component: 200 - total flux cleaned = -0.000269772 Jy ! Total flux subtracted in 200 components = -0.000269772 Jy ! Clean residual min=-0.001779 max=0.001597 Jy/beam ! Clean residual mean=0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.266184 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 175 components and 0.266184 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=0.065777Jy sigma=1.221308 ! Fit after self-cal, rms=0.065776Jy sigma=1.221292 ! 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=0.9548 mas, bmaj=1.553 mas, bpa=-2.6 degrees ! Estimated noise=0.24696 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9548 x 1.553 at -2.6 degrees (North through East) ! Clean map min=-0.0015654 max=0.1884 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=0.7591 mas, bmaj=1.236 mas, bpa=-3.379 degrees ! Estimated noise=0.435511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145477 Jy ! Component: 100 - total flux cleaned = 0.186496 Jy ! Component: 150 - total flux cleaned = 0.203984 Jy ! Component: 200 - total flux cleaned = 0.214038 Jy ! Total flux subtracted in 200 components = 0.214038 Jy ! Clean residual min=-0.003514 max=0.005527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.214038 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.214038 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9548 mas, bmaj=1.553 mas, bpa=-2.6 degrees ! Estimated noise=0.24696 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 = 0.00991884 Jy ! Component: 100 - total flux cleaned = 0.0167847 Jy ! Component: 150 - total flux cleaned = 0.0219302 Jy ! Component: 200 - total flux cleaned = 0.026 Jy ! Total flux subtracted in 200 components = 0.026 Jy ! Clean residual min=-0.002329 max=0.002794 Jy/beam ! Clean residual mean=-0.000002 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.240038 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 0.240038 Jy ! Inverting map ! Added new window around map position (-1, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346285 Jy ! Component: 100 - total flux cleaned = 0.00641971 Jy ! Component: 150 - total flux cleaned = 0.00901523 Jy ! Component: 200 - total flux cleaned = 0.0113297 Jy ! Total flux subtracted in 200 components = 0.0113297 Jy ! Clean residual min=-0.002075 max=0.002058 Jy/beam ! Clean residual mean=-0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.251367 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 79 components and 0.251367 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=2.102 mas, bmaj=2.599 mas, bpa=-2.611 degrees ! Estimated noise=0.307978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354173 Jy ! Component: 100 - total flux cleaned = 0.00606915 Jy ! Component: 150 - total flux cleaned = 0.00794745 Jy ! Component: 200 - total flux cleaned = 0.00920348 Jy ! Total flux subtracted in 200 components = 0.00920348 Jy ! Clean residual min=-0.001934 max=0.002023 Jy/beam ! Clean residual mean=0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.260571 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 = 0.00119144 Jy ! Component: 100 - total flux cleaned = 0.00217688 Jy ! Component: 150 - total flux cleaned = 0.00287769 Jy ! Component: 200 - total flux cleaned = 0.00323506 Jy ! Total flux subtracted in 200 components = 0.00323506 Jy ! Clean residual min=-0.001730 max=0.001737 Jy/beam ! Clean residual mean=0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.263806 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 177 components and 0.263806 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9548 mas, bmaj=1.553 mas, bpa=-2.6 degrees ! Estimated noise=0.24696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00075475 Jy ! Component: 100 - total flux cleaned = 0.00118331 Jy ! Component: 150 - total flux cleaned = 0.00137796 Jy ! Component: 200 - total flux cleaned = 0.00152581 Jy ! Total flux subtracted in 200 components = 0.00152581 Jy ! Clean residual min=-0.001583 max=0.001564 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.265332 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 207 components and 0.265332 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=0.065820Jy sigma=1.220860 ! Fit after self-cal, rms=0.065813Jy sigma=1.220471 wmodel J0530+3723_X_map.mod ! Writing 207 model components to file: J0530+3723_X_map.mod wobs J0530+3723_X_uvs.fits ! Writing UV FITS file: J0530+3723_X_uvs.fits wwins J0530+3723_X_map.win ! wwins: Wrote 9 windows to J0530+3723_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 = -0.000386576 Jy ! Component: 100 - total flux cleaned = -0.00068037 Jy ! Component: 150 - total flux cleaned = -0.000704978 Jy ! Component: 200 - total flux cleaned = -0.000826476 Jy ! Component: 250 - total flux cleaned = -0.000944359 Jy ! Component: 300 - total flux cleaned = -0.00101318 Jy ! Component: 350 - total flux cleaned = -0.00112498 Jy ! Component: 400 - total flux cleaned = -0.00112459 Jy ! Component: 450 - total flux cleaned = -0.0011246 Jy ! Component: 500 - total flux cleaned = -0.00116676 Jy ! Component: 550 - total flux cleaned = -0.00114612 Jy ! Component: 600 - total flux cleaned = -0.00114602 Jy ! Component: 650 - total flux cleaned = -0.0011659 Jy ! Component: 700 - total flux cleaned = -0.00108671 Jy ! Component: 750 - total flux cleaned = -0.00112572 Jy ! Component: 800 - total flux cleaned = -0.00106805 Jy ! Component: 850 - total flux cleaned = -0.00110614 Jy ! Component: 900 - total flux cleaned = -0.00112483 Jy ! Component: 950 - total flux cleaned = -0.00112452 Jy ! Component: 1000 - total flux cleaned = -0.00110605 Jy ! Component: 1050 - total flux cleaned = -0.00105218 Jy ! Component: 1100 - total flux cleaned = -0.00105259 Jy ! Component: 1150 - total flux cleaned = -0.00108772 Jy ! Component: 1200 - total flux cleaned = -0.00103562 Jy ! Component: 1250 - total flux cleaned = -0.00107008 Jy ! Component: 1300 - total flux cleaned = -0.00108704 Jy ! Component: 1350 - total flux cleaned = -0.00108712 Jy ! Component: 1400 - total flux cleaned = -0.00108719 Jy ! Component: 1450 - total flux cleaned = -0.00112016 Jy ! Component: 1500 - total flux cleaned = -0.00110396 Jy ! Component: 1550 - total flux cleaned = -0.00115254 Jy ! Component: 1600 - total flux cleaned = -0.00113644 Jy ! Component: 1650 - total flux cleaned = -0.00118414 Jy ! Component: 1700 - total flux cleaned = -0.00121552 Jy ! Component: 1750 - total flux cleaned = -0.00121554 Jy ! Component: 1800 - total flux cleaned = -0.00127723 Jy ! Component: 1850 - total flux cleaned = -0.00130758 Jy ! Component: 1900 - total flux cleaned = -0.00135319 Jy ! Component: 1950 - total flux cleaned = -0.00135312 Jy ! Component: 2000 - total flux cleaned = -0.00141296 Jy ! Component: 2050 - total flux cleaned = -0.0014871 Jy ! Component: 2100 - total flux cleaned = -0.00154601 Jy ! Component: 2150 - total flux cleaned = -0.00153135 Jy ! Component: 2200 - total flux cleaned = -0.00154581 Jy ! Component: 2250 - total flux cleaned = -0.00167541 Jy ! Component: 2300 - total flux cleaned = -0.00166111 Jy ! Component: 2350 - total flux cleaned = -0.00167532 Jy ! Component: 2400 - total flux cleaned = -0.00173171 Jy ! Component: 2450 - total flux cleaned = -0.00178763 Jy ! Component: 2500 - total flux cleaned = -0.00182919 Jy ! Component: 2550 - total flux cleaned = -0.0017878 Jy ! Component: 2600 - total flux cleaned = -0.0018152 Jy ! Component: 2650 - total flux cleaned = -0.00186967 Jy ! Component: 2700 - total flux cleaned = -0.0018831 Jy ! Component: 2750 - total flux cleaned = -0.00190979 Jy ! Component: 2800 - total flux cleaned = -0.00190982 Jy ! Component: 2850 - total flux cleaned = -0.00189642 Jy ! Component: 2900 - total flux cleaned = -0.00194931 Jy ! Component: 2950 - total flux cleaned = -0.00200179 Jy ! Component: 3000 - total flux cleaned = -0.00197563 Jy ! Component: 3050 - total flux cleaned = -0.00202741 Jy ! Component: 3100 - total flux cleaned = -0.0020017 Jy ! Component: 3150 - total flux cleaned = -0.00202723 Jy ! Component: 3200 - total flux cleaned = -0.00203984 Jy ! Component: 3250 - total flux cleaned = -0.00207776 Jy ! Component: 3300 - total flux cleaned = -0.0020901 Jy ! Component: 3350 - total flux cleaned = -0.00209017 Jy ! Component: 3400 - total flux cleaned = -0.00212731 Jy ! Component: 3450 - total flux cleaned = -0.00211487 Jy ! Component: 3500 - total flux cleaned = -0.00207811 Jy ! Component: 3550 - total flux cleaned = -0.00217572 Jy ! Component: 3600 - total flux cleaned = -0.00218784 Jy ! Component: 3650 - total flux cleaned = -0.00218779 Jy ! Component: 3700 - total flux cleaned = -0.00222375 Jy ! Component: 3750 - total flux cleaned = -0.00223574 Jy ! Component: 3800 - total flux cleaned = -0.00230692 Jy ! Component: 3850 - total flux cleaned = -0.00227142 Jy ! Component: 3900 - total flux cleaned = -0.00234194 Jy ! Component: 3950 - total flux cleaned = -0.00235367 Jy ! Component: 4000 - total flux cleaned = -0.00238859 Jy ! Component: 4050 - total flux cleaned = -0.00243489 Jy ! Total flux subtracted in 4096 components = -0.00243487 Jy ! Clean residual min=-0.000721 max=0.000668 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.262897 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 525 components and 0.262897 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0530+3723_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9548 x 1.553 at -2.6 degrees (North through East) ! Clean map min=-0.0011259 max=0.19091 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0530+3723_X_map.fits wmodel /vlbi/uf001/uva//J0530+3723_X_map.mod ! Writing 525 model components to file: /vlbi/uf001/uva//J0530+3723_X_map.mod wobs /vlbi/uf001/uva//J0530+3723_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0530+3723_X_uvs.fits wwins /vlbi/uf001/uva//J0530+3723_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0530+3723_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.190906 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000197583 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.310493 0.310493 0.620986 1.24197 2.48394 4.96789 9.93578 19.8716 39.7431 79.4862 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.19 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 966.205 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0530+3723_X_dfm.log closed on Sun Jan 13 22:37:45 2019