! Started logfile: /vlbi/uf001/uva//J1353+7532_X_dfm.log on Mon Jan 14 02:39:18 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1353+7532_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1353+7532_X_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.956746 visibilities/baseline/integration-bin. ! Found source: J1353+7532 ! ! 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 28932 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 J1353+7532_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029472Jy sigma=22.103731 ! Fit after self-cal, rms=0.745774Jy sigma=16.046229 ! 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=0.8076 mas, bmaj=0.8766 mas, bpa=-19.97 degrees ! Estimated noise=0.374311 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 = 0.190904 Jy ! Component: 100 - total flux cleaned = 0.237954 Jy ! Total flux subtracted in 100 components = 0.237954 Jy ! Clean residual min=-0.007354 max=0.017806 Jy/beam ! Clean residual mean=0.000013 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.237954 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.237954 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=0.077122Jy sigma=1.611259 ! Fit after self-cal, rms=0.077109Jy sigma=1.610895 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188777 Jy ! Component: 100 - total flux cleaned = 0.0291467 Jy ! Total flux subtracted in 100 components = 0.0291467 Jy ! Clean residual min=-0.007358 max=0.010076 Jy/beam ! Clean residual mean=0.000007 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.267101 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.267101 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=0.070505Jy sigma=1.472172 ! Fit after self-cal, rms=0.070504Jy sigma=1.472004 ! Inverting map ! Added new window around map position (-3.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957392 Jy ! Component: 100 - total flux cleaned = 0.0158518 Jy ! Total flux subtracted in 100 components = 0.0158518 Jy ! Clean residual min=-0.007257 max=0.008530 Jy/beam ! Clean residual mean=0.000005 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 0.282952 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.282952 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=0.068884Jy sigma=1.438275 ! Fit after self-cal, rms=0.068824Jy sigma=1.437151 ! 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=1.055 mas, bmaj=1.106 mas, bpa=-37.4 degrees ! Estimated noise=0.211908 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104282 Jy ! Component: 100 - total flux cleaned = 0.0146999 Jy ! Component: 150 - total flux cleaned = 0.016985 Jy ! Component: 200 - total flux cleaned = 0.0180961 Jy ! Total flux subtracted in 200 components = 0.0180961 Jy ! Clean residual min=-0.007121 max=0.007696 Jy/beam ! Clean residual mean=0.000005 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.301049 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.301049 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=0.066934Jy sigma=1.397875 ! Fit after self-cal, rms=0.066831Jy sigma=1.395614 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 1.106 at -37.4 degrees (North through East) ! Clean map min=-0.0062917 max=0.25254 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.93 KP 0.98 ! LA 1.00 MK 1.06 NL 1.13 OV 0.91 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.94 KP 1.00 ! LA 1.01 MK 1.07 NL 1.16 OV 0.91 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.94 KP 1.00 ! LA 1.00 MK 1.06 NL 1.16 OV 0.90 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.94 KP 0.99 ! LA 1.01 MK 1.07 NL 1.15 OV 0.90 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.94 KP 1.00 ! LA 1.00 MK 1.06 NL 1.14 OV 0.90 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.94 KP 1.00 ! LA 1.00 MK 1.06 NL 1.16 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.94 KP 0.99 ! LA 1.01 MK 1.07 NL 1.16 OV 0.93 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.93 KP 1.01 ! LA 1.01 MK 1.07 NL 1.17 OV 0.92 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.94 KP 0.99 ! LA 1.01 MK 1.08 NL 1.17 OV 0.92 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.95 KP 1.00 ! LA 1.03 MK 1.06 NL 1.17 OV 0.91 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 1.02 ! LA 1.03 MK 1.05 NL 1.17 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 KP 1.02 ! LA 1.01 MK 1.05 NL 1.17 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Fit before self-cal, rms=0.066831Jy sigma=1.395614 ! Fit after self-cal, rms=0.062021Jy sigma=1.286795 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=1.109 mas, bpa=-37.93 degrees ! Estimated noise=0.210792 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 = -0.00462923 Jy ! Component: 100 - total flux cleaned = -0.00669724 Jy ! Component: 150 - total flux cleaned = -0.0076368 Jy ! Component: 200 - total flux cleaned = -0.00852047 Jy ! Total flux subtracted in 200 components = -0.00852047 Jy ! Clean residual min=-0.004500 max=0.004585 Jy/beam ! Clean residual mean=-0.000003 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.292528 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.292528 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=0.061567Jy sigma=1.276004 ! Fit after self-cal, rms=0.061569Jy sigma=1.275428 ! Inverting map ! Added new window around map position (-2.6, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324077 Jy ! Component: 100 - total flux cleaned = 0.00292344 Jy ! Component: 150 - total flux cleaned = 0.00247438 Jy ! Component: 200 - total flux cleaned = 0.00206713 Jy ! Total flux subtracted in 200 components = 0.00206713 Jy ! Clean residual min=-0.004069 max=0.004151 Jy/beam ! Clean residual mean=-0.000002 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.294595 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.294595 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=0.061192Jy sigma=1.267343 ! Fit after self-cal, rms=0.061174Jy sigma=1.266824 ! 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=0.061174Jy sigma=1.266824 ! Fit after self-cal, rms=0.059007Jy sigma=1.187689 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=1.114 mas, bpa=-41.64 degrees ! Estimated noise=0.211163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00314041 Jy ! Component: 100 - total flux cleaned = -0.00472087 Jy ! Component: 150 - total flux cleaned = -0.00549765 Jy ! Component: 200 - total flux cleaned = -0.00598779 Jy ! Total flux subtracted in 200 components = -0.00598779 Jy ! Clean residual min=-0.001479 max=0.001663 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.288607 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.288607 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=0.058795Jy sigma=1.182801 ! Fit after self-cal, rms=0.058818Jy sigma=1.182505 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 (-19.6, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549189 Jy ! Component: 100 - total flux cleaned = 0.000312563 Jy ! Component: 150 - total flux cleaned = 0.000229823 Jy ! Component: 200 - total flux cleaned = 0.000158912 Jy ! Total flux subtracted in 200 components = 0.000158912 Jy ! Clean residual min=-0.001324 max=0.001489 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.288766 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.288766 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=0.058748Jy sigma=1.180955 ! Fit after self-cal, rms=0.058742Jy sigma=1.180872 ! Inverting map ! Added new window around map position (0.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000882114 Jy ! Component: 100 - total flux cleaned = 0.000968349 Jy ! Component: 150 - total flux cleaned = 0.000930946 Jy ! Component: 200 - total flux cleaned = 0.000827133 Jy ! Total flux subtracted in 200 components = 0.000827133 Jy ! Clean residual min=-0.001312 max=0.001267 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.289593 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.289593 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=0.058684Jy sigma=1.179586 ! Fit after self-cal, rms=0.058681Jy sigma=1.179524 ! 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=0.058681Jy sigma=1.179524 ! Fit after self-cal, rms=0.058806Jy sigma=1.178398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.114 mas, bpa=-41.84 degrees ! Estimated noise=0.21127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016411 Jy ! Component: 100 - total flux cleaned = -0.00227222 Jy ! Component: 150 - total flux cleaned = -0.00256745 Jy ! Component: 200 - total flux cleaned = -0.0026979 Jy ! Total flux subtracted in 200 components = -0.0026979 Jy ! Clean residual min=-0.001190 max=0.001171 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.286895 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.286895 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=0.058745Jy sigma=1.176934 ! Fit after self-cal, rms=0.058744Jy sigma=1.176903 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 = -9.69496e-05 Jy ! Component: 100 - total flux cleaned = -0.000239584 Jy ! Component: 150 - total flux cleaned = -0.000317873 Jy ! Component: 200 - total flux cleaned = -0.000366453 Jy ! Total flux subtracted in 200 components = -0.000366453 Jy ! Clean residual min=-0.001188 max=0.001175 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.286529 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 0.286529 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=0.058721Jy sigma=1.176386 ! Fit after self-cal, rms=0.058719Jy sigma=1.176363 ! 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=0.058719Jy sigma=1.176363 ! Fit after self-cal, rms=0.058763Jy sigma=1.176031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.485 mas, bmaj=2.566 mas, bpa=-47 degrees ! Estimated noise=0.27515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122595 Jy ! Component: 100 - total flux cleaned = -0.00161223 Jy ! Component: 150 - total flux cleaned = -0.00164712 Jy ! Component: 200 - total flux cleaned = -0.00169496 Jy ! Total flux subtracted in 200 components = -0.00169496 Jy ! Clean residual min=-0.001329 max=0.001205 Jy/beam ! Clean residual mean=0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.284834 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.284834 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=0.058749Jy sigma=1.175625 ! Fit after self-cal, rms=0.058748Jy sigma=1.175594 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 = -5.35875e-05 Jy ! Component: 100 - total flux cleaned = -2.46362e-05 Jy ! Component: 150 - total flux cleaned = -6.34043e-05 Jy ! Component: 200 - total flux cleaned = -9.95121e-05 Jy ! Total flux subtracted in 200 components = -9.95121e-05 Jy ! Clean residual min=-0.001322 max=0.001190 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.284735 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 137 components and 0.284735 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=0.058745Jy sigma=1.175554 ! Fit after self-cal, rms=0.058745Jy sigma=1.175544 ! 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=1.058 mas, bmaj=1.114 mas, bpa=-42.48 degrees ! Estimated noise=0.211203 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 1.114 at -42.48 degrees (North through East) ! Clean map min=-0.0019471 max=0.2523 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=0.8063 mas, bmaj=0.8791 mas, bpa=-20.44 degrees ! Estimated noise=0.375239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191288 Jy ! Component: 100 - total flux cleaned = 0.238407 Jy ! Component: 150 - total flux cleaned = 0.256676 Jy ! Component: 200 - total flux cleaned = 0.266414 Jy ! Total flux subtracted in 200 components = 0.266414 Jy ! Clean residual min=-0.003028 max=0.004873 Jy/beam ! Clean residual mean=0.000003 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.266414 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.266414 Jy ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.114 mas, bpa=-42.48 degrees ! Estimated noise=0.211203 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 = 0.00713116 Jy ! Component: 100 - total flux cleaned = 0.0108098 Jy ! Component: 150 - total flux cleaned = 0.013242 Jy ! Component: 200 - total flux cleaned = 0.0149148 Jy ! Total flux subtracted in 200 components = 0.0149148 Jy ! Clean residual min=-0.001268 max=0.001554 Jy/beam ! Clean residual mean=0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.281328 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.281328 Jy ! Inverting map ! Added new window around map position (-28.2, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137023 Jy ! Component: 100 - total flux cleaned = 0.00226549 Jy ! Component: 150 - total flux cleaned = 0.00294855 Jy ! Component: 200 - total flux cleaned = 0.00334257 Jy ! Total flux subtracted in 200 components = 0.00334257 Jy ! Clean residual min=-0.001220 max=0.001169 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.284671 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 55 components and 0.284671 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=2.485 mas, bmaj=2.566 mas, bpa=-47 degrees ! Estimated noise=0.27515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910509 Jy ! Component: 100 - total flux cleaned = 0.00105923 Jy ! Component: 150 - total flux cleaned = 0.00113466 Jy ! Component: 200 - total flux cleaned = 0.0011569 Jy ! Total flux subtracted in 200 components = 0.0011569 Jy ! Clean residual min=-0.001342 max=0.001248 Jy/beam ! Clean residual mean=0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.285828 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 = -1.97167e-05 Jy ! Component: 100 - total flux cleaned = -3.61508e-05 Jy ! Component: 150 - total flux cleaned = -2.02228e-05 Jy ! Component: 200 - total flux cleaned = -3.55071e-05 Jy ! Total flux subtracted in 200 components = -3.55071e-05 Jy ! Clean residual min=-0.001330 max=0.001276 Jy/beam ! Clean residual mean=0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.285792 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 89 components and 0.285792 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.114 mas, bpa=-42.48 degrees ! Estimated noise=0.211203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000320063 Jy ! Component: 100 - total flux cleaned = -0.000319976 Jy ! Component: 150 - total flux cleaned = -0.00028829 Jy ! Component: 200 - total flux cleaned = -0.000198228 Jy ! Total flux subtracted in 200 components = -0.000198228 Jy ! Clean residual min=-0.001166 max=0.001200 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.285594 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.285594 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=0.058805Jy sigma=1.176190 ! Fit after self-cal, rms=0.058781Jy sigma=1.175802 wmodel J1353+7532_X_map.mod ! Writing 103 model components to file: J1353+7532_X_map.mod wobs J1353+7532_X_uvs.fits ! Writing UV FITS file: J1353+7532_X_uvs.fits wwins J1353+7532_X_map.win ! wwins: Wrote 7 windows to J1353+7532_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 = 0.000234889 Jy ! Component: 100 - total flux cleaned = 0.000215295 Jy ! Component: 150 - total flux cleaned = 0.000119453 Jy ! Component: 200 - total flux cleaned = 4.50807e-05 Jy ! Component: 250 - total flux cleaned = -2.7908e-05 Jy ! Component: 300 - total flux cleaned = 8.34985e-06 Jy ! Component: 350 - total flux cleaned = -4.50619e-05 Jy ! Component: 400 - total flux cleaned = -8.01836e-05 Jy ! Component: 450 - total flux cleaned = -0.000131838 Jy ! Component: 500 - total flux cleaned = -0.000131902 Jy ! Component: 550 - total flux cleaned = -0.000149016 Jy ! Component: 600 - total flux cleaned = -0.00016574 Jy ! Component: 650 - total flux cleaned = -0.000215211 Jy ! Component: 700 - total flux cleaned = -0.000231399 Jy ! Component: 750 - total flux cleaned = -0.000263497 Jy ! Component: 800 - total flux cleaned = -0.000263502 Jy ! Component: 850 - total flux cleaned = -0.0003265 Jy ! Component: 900 - total flux cleaned = -0.000341989 Jy ! Component: 950 - total flux cleaned = -0.000341957 Jy ! Component: 1000 - total flux cleaned = -0.000403175 Jy ! Component: 1050 - total flux cleaned = -0.000388071 Jy ! Component: 1100 - total flux cleaned = -0.000373297 Jy ! Component: 1150 - total flux cleaned = -0.000418391 Jy ! Component: 1200 - total flux cleaned = -0.000462819 Jy ! Component: 1250 - total flux cleaned = -0.000536062 Jy ! Component: 1300 - total flux cleaned = -0.00059414 Jy ! Component: 1350 - total flux cleaned = -0.000594286 Jy ! Component: 1400 - total flux cleaned = -0.000651628 Jy ! Component: 1450 - total flux cleaned = -0.00066584 Jy ! Component: 1500 - total flux cleaned = -0.000694267 Jy ! Component: 1550 - total flux cleaned = -0.000750163 Jy ! Component: 1600 - total flux cleaned = -0.000750248 Jy ! Component: 1650 - total flux cleaned = -0.00080545 Jy ! Component: 1700 - total flux cleaned = -0.000791598 Jy ! Component: 1750 - total flux cleaned = -0.000818623 Jy ! Component: 1800 - total flux cleaned = -0.00084564 Jy ! Component: 1850 - total flux cleaned = -0.000845569 Jy ! Component: 1900 - total flux cleaned = -0.000898923 Jy ! Component: 1950 - total flux cleaned = -0.000951648 Jy ! Component: 2000 - total flux cleaned = -0.00100443 Jy ! Component: 2050 - total flux cleaned = -0.00100441 Jy ! Component: 2100 - total flux cleaned = -0.0009784 Jy ! Component: 2150 - total flux cleaned = -0.000991401 Jy ! Component: 2200 - total flux cleaned = -0.00104277 Jy ! Component: 2250 - total flux cleaned = -0.00104279 Jy ! Component: 2300 - total flux cleaned = -0.00110596 Jy ! Component: 2350 - total flux cleaned = -0.00110585 Jy ! Component: 2400 - total flux cleaned = -0.00110574 Jy ! Component: 2450 - total flux cleaned = -0.0011306 Jy ! Component: 2500 - total flux cleaned = -0.00116774 Jy ! Component: 2550 - total flux cleaned = -0.00117992 Jy ! Component: 2600 - total flux cleaned = -0.0011922 Jy ! Component: 2650 - total flux cleaned = -0.00121653 Jy ! Component: 2700 - total flux cleaned = -0.00127696 Jy ! Component: 2750 - total flux cleaned = -0.00126495 Jy ! Component: 2800 - total flux cleaned = -0.00131279 Jy ! Component: 2850 - total flux cleaned = -0.00130098 Jy ! Component: 2900 - total flux cleaned = -0.00122997 Jy ! Component: 2950 - total flux cleaned = -0.00130056 Jy ! Component: 3000 - total flux cleaned = -0.00138257 Jy ! Component: 3050 - total flux cleaned = -0.00134765 Jy ! Component: 3100 - total flux cleaned = -0.00132434 Jy ! Component: 3150 - total flux cleaned = -0.00135893 Jy ! Component: 3200 - total flux cleaned = -0.00133602 Jy ! Component: 3250 - total flux cleaned = -0.00138169 Jy ! Component: 3300 - total flux cleaned = -0.00138172 Jy ! Component: 3350 - total flux cleaned = -0.00132517 Jy ! Component: 3400 - total flux cleaned = -0.00132518 Jy ! Component: 3450 - total flux cleaned = -0.00133642 Jy ! Component: 3500 - total flux cleaned = -0.00135876 Jy ! Component: 3550 - total flux cleaned = -0.00136994 Jy ! Component: 3600 - total flux cleaned = -0.00135885 Jy ! Component: 3650 - total flux cleaned = -0.00134785 Jy ! Component: 3700 - total flux cleaned = -0.00142462 Jy ! Component: 3750 - total flux cleaned = -0.00142463 Jy ! Component: 3800 - total flux cleaned = -0.001392 Jy ! Component: 3850 - total flux cleaned = -0.00139198 Jy ! Component: 3900 - total flux cleaned = -0.00137043 Jy ! Component: 3950 - total flux cleaned = -0.00141339 Jy ! Component: 4000 - total flux cleaned = -0.00144546 Jy ! Component: 4050 - total flux cleaned = -0.00150944 Jy ! Total flux subtracted in 4096 components = -0.00152005 Jy ! Clean residual min=-0.000624 max=0.000591 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.284074 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 442 components and 0.284074 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1353+7532_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 1.114 at -42.48 degrees (North through East) ! Clean map min=-0.0011864 max=0.25315 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1353+7532_X_map.fits wmodel /vlbi/uf001/uva//J1353+7532_X_map.mod ! Writing 442 model components to file: /vlbi/uf001/uva//J1353+7532_X_map.mod wobs /vlbi/uf001/uva//J1353+7532_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1353+7532_X_uvs.fits wwins /vlbi/uf001/uva//J1353+7532_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1353+7532_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.253151 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177962 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.210896 0.210896 0.421792 0.843584 1.68717 3.37434 6.74867 13.4973 26.9947 53.9894 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.253 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1422.5 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1353+7532_X_dfm.log closed on Mon Jan 14 02:39:23 2019