! Started logfile: /vlbi/bp222/maps//J1101+6241_X_dfm.log on Thu Sep 27 11:04:03 2018 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/bp222/maps//J1101+6241_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1101+6241_X_uva.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973732 visibilities/baseline/integration-bin. ! Found source: J1101+6241 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 38700 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 J1101+6241_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004572Jy sigma=15.723843 ! Fit after self-cal, rms=0.940268Jy sigma=14.712732 ! 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=0.6158 mas, bmaj=1.368 mas, bpa=-5.042 degrees ! Estimated noise=0.514277 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 = 0.0436319 Jy ! Component: 100 - total flux cleaned = 0.0552756 Jy ! Total flux subtracted in 100 components = 0.0552756 Jy ! Clean residual min=-0.004968 max=0.018892 Jy/beam ! Clean residual mean=-0.000001 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.0552756 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0552756 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=0.074215Jy sigma=1.112680 ! Fit after self-cal, rms=0.072827Jy sigma=1.093113 ! Inverting map ! Added new window around map position (0.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177104 Jy ! Component: 100 - total flux cleaned = 0.0263934 Jy ! Total flux subtracted in 100 components = 0.0263934 Jy ! Clean residual min=-0.004134 max=0.010164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.081669 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.081669 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=0.066468Jy sigma=0.980065 ! Fit after self-cal, rms=0.065037Jy sigma=0.959702 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102302 Jy ! Component: 100 - total flux cleaned = 0.0160538 Jy ! Total flux subtracted in 100 components = 0.0160538 Jy ! Clean residual min=-0.003593 max=0.005042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.0977229 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0977229 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=0.062417Jy sigma=0.911394 ! Fit after self-cal, rms=0.062087Jy sigma=0.907200 ! Inverting map ! Added new window around map position (1.6, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639755 Jy ! Component: 100 - total flux cleaned = 0.0109782 Jy ! Total flux subtracted in 100 components = 0.0109782 Jy ! Clean residual min=-0.003193 max=0.002991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.108701 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.108701 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=0.060945Jy sigma=0.885336 ! Fit after self-cal, rms=0.060811Jy sigma=0.883905 ! 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=0.8021 mas, bmaj=1.676 mas, bpa=-5.07 degrees ! Estimated noise=0.23803 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 = 0.00721227 Jy ! Component: 100 - total flux cleaned = 0.0118889 Jy ! Component: 150 - total flux cleaned = 0.0152599 Jy ! Component: 200 - total flux cleaned = 0.0177257 Jy ! Total flux subtracted in 200 components = 0.0177257 Jy ! Clean residual min=-0.001779 max=0.002824 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.126427 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 61 components and 0.126427 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=0.059881Jy sigma=0.865749 ! Fit after self-cal, rms=0.059763Jy sigma=0.864079 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269863 Jy ! Component: 100 - total flux cleaned = 0.00446253 Jy ! Component: 150 - total flux cleaned = 0.00569173 Jy ! Component: 200 - total flux cleaned = 0.00657219 Jy ! Total flux subtracted in 200 components = 0.00657219 Jy ! Clean residual min=-0.001532 max=0.001799 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.132999 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 74 components and 0.132999 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=0.059635Jy sigma=0.861522 ! Fit after self-cal, rms=0.059596Jy sigma=0.861116 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8021 x 1.676 at -5.07 degrees (North through East) ! Clean map min=-0.0013947 max=0.056325 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 1.01 ! LA 1.01 MK 1.00 NL 1.10 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.99 KP 1.04 ! LA 0.97 MK 1.03 NL 1.12 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.93 KP 1.02 ! LA 1.00 MK 1.04 NL 1.18 PT 1.00 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.03 KP 1.01 ! LA 0.99 MK 1.00 NL 1.16 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.99 KP 1.05 ! LA 1.00 MK 0.95 NL 1.07 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.89 KP 1.00 ! LA 0.99 MK 1.06 NL 1.13 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.98 KP 1.04 ! LA 1.00 MK 1.00 NL 1.16 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.95 KP 1.06 ! LA 1.02 MK 0.95 NL 1.12 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.93 KP 1.06 ! LA 0.99 MK 0.99 NL 1.09 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 1.07 ! LA 0.99 MK 1.04 NL 1.09 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.89 KP 1.03 ! LA 0.99 MK 1.00 NL 1.11 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.92 KP 1.04 ! LA 0.98 MK 0.99 NL 1.15 PT 0.95 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.059596Jy sigma=0.861116 ! Fit after self-cal, rms=0.059263Jy sigma=0.857387 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7978 mas, bmaj=1.668 mas, bpa=-5.142 degrees ! Estimated noise=0.240601 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 = 0.000194836 Jy ! Component: 100 - total flux cleaned = 0.000421122 Jy ! Component: 150 - total flux cleaned = 0.000468172 Jy ! Component: 200 - total flux cleaned = 0.0004687 Jy ! Total flux subtracted in 200 components = 0.0004687 Jy ! Clean residual min=-0.001019 max=0.000946 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.133468 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.133468 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=0.059239Jy sigma=0.856989 ! Fit after self-cal, rms=0.059234Jy sigma=0.856731 ! 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=0.059234Jy sigma=0.856731 ! Fit after self-cal, rms=0.059222Jy sigma=0.855384 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7965 mas, bmaj=1.666 mas, bpa=-5.275 degrees ! Estimated noise=0.240451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140416 Jy ! Component: 100 - total flux cleaned = 0.000323577 Jy ! Component: 150 - total flux cleaned = 0.000355584 Jy ! Component: 200 - total flux cleaned = 0.0003685 Jy ! Total flux subtracted in 200 components = 0.0003685 Jy ! Clean residual min=-0.000911 max=0.001009 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.133836 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.133836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059208Jy sigma=0.855189 ! Fit after self-cal, rms=0.059216Jy sigma=0.855103 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 (1.4, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537274 Jy ! Component: 100 - total flux cleaned = 0.000594059 Jy ! Component: 150 - total flux cleaned = 0.000696984 Jy ! Component: 200 - total flux cleaned = 0.000787264 Jy ! Total flux subtracted in 200 components = 0.000787264 Jy ! Clean residual min=-0.000827 max=0.000936 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.134623 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.134623 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=0.059198Jy sigma=0.854832 ! Fit after self-cal, rms=0.059199Jy sigma=0.854798 ! Inverting map ! Added new window around map position (-13.2, 30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521023 Jy ! Component: 100 - total flux cleaned = 0.000560776 Jy ! Component: 150 - total flux cleaned = 0.000611655 Jy ! Component: 200 - total flux cleaned = 0.00068924 Jy ! Total flux subtracted in 200 components = 0.00068924 Jy ! Clean residual min=-0.000809 max=0.000873 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.135313 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.135313 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=0.059184Jy sigma=0.854557 ! Fit after self-cal, rms=0.059182Jy sigma=0.854531 ! 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=0.059182Jy sigma=0.854531 ! Fit after self-cal, rms=0.059288Jy sigma=0.853546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.795 mas, bmaj=1.668 mas, bpa=-5.101 degrees ! Estimated noise=0.240033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345858 Jy ! Component: 100 - total flux cleaned = 0.000534937 Jy ! Component: 150 - total flux cleaned = 0.000625114 Jy ! Component: 200 - total flux cleaned = 0.000679505 Jy ! Total flux subtracted in 200 components = 0.000679505 Jy ! Clean residual min=-0.000782 max=0.000858 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.135992 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.135992 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=0.059280Jy sigma=0.853420 ! Fit after self-cal, rms=0.059287Jy sigma=0.853360 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 = 0.000100231 Jy ! Component: 100 - total flux cleaned = 0.000126684 Jy ! Component: 150 - total flux cleaned = 0.000163785 Jy ! Component: 200 - total flux cleaned = 0.000187418 Jy ! Total flux subtracted in 200 components = 0.000187418 Jy ! Clean residual min=-0.000776 max=0.000844 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.13618 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.13618 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=0.059281Jy sigma=0.853282 ! Fit after self-cal, rms=0.059282Jy sigma=0.853274 ! Inverting map ! Added new window around map position (34.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370807 Jy ! Component: 100 - total flux cleaned = 0.000270593 Jy ! Component: 150 - total flux cleaned = 0.00031235 Jy ! Component: 200 - total flux cleaned = 0.000376649 Jy ! Total flux subtracted in 200 components = 0.000376649 Jy ! Clean residual min=-0.000783 max=0.000804 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.136556 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 0.136556 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=0.059271Jy sigma=0.853094 ! Fit after self-cal, rms=0.059271Jy sigma=0.853080 ! 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=0.059271Jy sigma=0.853080 ! Fit after self-cal, rms=0.059312Jy sigma=0.853062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=2.673 mas, bpa=-17.08 degrees ! Estimated noise=0.320603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001319 Jy ! Component: 100 - total flux cleaned = 0.000314684 Jy ! Component: 150 - total flux cleaned = 0.000431004 Jy ! Component: 200 - total flux cleaned = 0.000481448 Jy ! Total flux subtracted in 200 components = 0.000481448 Jy ! Clean residual min=-0.000865 max=0.000884 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.137038 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 145 components and 0.137038 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=0.059310Jy sigma=0.853024 ! Fit after self-cal, rms=0.059309Jy sigma=0.853004 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 = -1.72274e-05 Jy ! Component: 100 - total flux cleaned = 7.40149e-05 Jy ! Component: 150 - total flux cleaned = 0.000117529 Jy ! Component: 200 - total flux cleaned = 0.0001414 Jy ! Total flux subtracted in 200 components = 0.0001414 Jy ! Clean residual min=-0.000874 max=0.000885 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.137179 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 148 components and 0.137179 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=0.059308Jy sigma=0.852993 ! Fit after self-cal, rms=0.059307Jy sigma=0.852985 ! 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=0.7947 mas, bmaj=1.668 mas, bpa=-5.029 degrees ! Estimated noise=0.24006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7947 x 1.668 at -5.029 degrees (North through East) ! Clean map min=-0.00068483 max=0.055891 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=0.6114 mas, bmaj=1.364 mas, bpa=-4.942 degrees ! Estimated noise=0.515038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477916 Jy ! Component: 100 - total flux cleaned = 0.0706154 Jy ! Component: 150 - total flux cleaned = 0.084663 Jy ! Component: 200 - total flux cleaned = 0.0943125 Jy ! Total flux subtracted in 200 components = 0.0943125 Jy ! Clean residual min=-0.003575 max=0.005345 Jy/beam ! Clean residual mean=-0.000000 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0943125 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 0.0943125 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7947 mas, bmaj=1.668 mas, bpa=-5.029 degrees ! Estimated noise=0.24006 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 = 0.0117132 Jy ! Component: 100 - total flux cleaned = 0.019474 Jy ! Component: 150 - total flux cleaned = 0.0249766 Jy ! Component: 200 - total flux cleaned = 0.0289688 Jy ! Total flux subtracted in 200 components = 0.0289688 Jy ! Clean residual min=-0.001235 max=0.002393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.123281 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 63 components and 0.123281 Jy ! Inverting map ! Added new window around map position (1.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295292 Jy ! Component: 100 - total flux cleaned = 0.0051285 Jy ! Component: 150 - total flux cleaned = 0.00685261 Jy ! Component: 200 - total flux cleaned = 0.00825682 Jy ! Total flux subtracted in 200 components = 0.00825682 Jy ! Clean residual min=-0.000929 max=0.000944 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.131538 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 86 components and 0.131538 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=2.091 mas, bmaj=2.673 mas, bpa=-17.08 degrees ! Estimated noise=0.320603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185913 Jy ! Component: 100 - total flux cleaned = 0.00290151 Jy ! Component: 150 - total flux cleaned = 0.00367788 Jy ! Component: 200 - total flux cleaned = 0.00427607 Jy ! Total flux subtracted in 200 components = 0.00427607 Jy ! Clean residual min=-0.000815 max=0.000932 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.135814 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 = 0.000465914 Jy ! Component: 100 - total flux cleaned = 0.000694005 Jy ! Component: 150 - total flux cleaned = 0.00083854 Jy ! Component: 200 - total flux cleaned = 0.000944017 Jy ! Total flux subtracted in 200 components = 0.000944017 Jy ! Clean residual min=-0.000832 max=0.000890 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.136758 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 126 components and 0.136758 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7947 mas, bmaj=1.668 mas, bpa=-5.029 degrees ! Estimated noise=0.24006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162115 Jy ! Component: 100 - total flux cleaned = 0.000214257 Jy ! Component: 150 - total flux cleaned = 0.000168358 Jy ! Component: 200 - total flux cleaned = 0.0002106 Jy ! Total flux subtracted in 200 components = 0.0002106 Jy ! Clean residual min=-0.000812 max=0.000801 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.136969 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 0.136969 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=0.059330Jy sigma=0.853348 ! Fit after self-cal, rms=0.059316Jy sigma=0.853227 wmodel J1101+6241_X_map.mod ! Writing 147 model components to file: J1101+6241_X_map.mod wobs J1101+6241_X_uvs.fits ! Writing UV FITS file: J1101+6241_X_uvs.fits wwins J1101+6241_X_map.win ! wwins: Wrote 7 windows to J1101+6241_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 = -0.000119406 Jy ! Component: 100 - total flux cleaned = -0.000119329 Jy ! Component: 150 - total flux cleaned = -0.000119416 Jy ! Component: 200 - total flux cleaned = -7.98579e-05 Jy ! Component: 250 - total flux cleaned = -5.40505e-05 Jy ! Component: 300 - total flux cleaned = -6.65759e-05 Jy ! Component: 350 - total flux cleaned = -6.65897e-05 Jy ! Component: 400 - total flux cleaned = -7.89696e-05 Jy ! Component: 450 - total flux cleaned = -6.70482e-05 Jy ! Component: 500 - total flux cleaned = -4.34395e-05 Jy ! Component: 550 - total flux cleaned = -2.03453e-05 Jy ! Component: 600 - total flux cleaned = -4.36124e-05 Jy ! Component: 650 - total flux cleaned = -4.35034e-05 Jy ! Component: 700 - total flux cleaned = -4.34019e-05 Jy ! Component: 750 - total flux cleaned = -2.10603e-05 Jy ! Component: 800 - total flux cleaned = 2.28943e-05 Jy ! Component: 850 - total flux cleaned = -9.98271e-06 Jy ! Component: 900 - total flux cleaned = -2.07992e-05 Jy ! Component: 950 - total flux cleaned = 2.18399e-05 Jy ! Component: 1000 - total flux cleaned = 1.11106e-05 Jy ! Component: 1050 - total flux cleaned = -2.04288e-05 Jy ! Component: 1100 - total flux cleaned = -9.95264e-06 Jy ! Component: 1150 - total flux cleaned = 2.97749e-07 Jy ! Component: 1200 - total flux cleaned = -9.94992e-06 Jy ! Component: 1250 - total flux cleaned = 1.0353e-05 Jy ! Component: 1300 - total flux cleaned = 3.33709e-07 Jy ! Component: 1350 - total flux cleaned = 2.02154e-05 Jy ! Component: 1400 - total flux cleaned = -1.94037e-05 Jy ! Component: 1450 - total flux cleaned = -9.39087e-06 Jy ! Component: 1500 - total flux cleaned = 1.01301e-05 Jy ! Component: 1550 - total flux cleaned = 2.95372e-05 Jy ! Component: 1600 - total flux cleaned = 5.83941e-05 Jy ! Component: 1650 - total flux cleaned = 6.79492e-05 Jy ! Component: 1700 - total flux cleaned = 5.84923e-05 Jy ! Component: 1750 - total flux cleaned = 9.62795e-05 Jy ! Component: 1800 - total flux cleaned = 7.74894e-05 Jy ! Component: 1850 - total flux cleaned = 0.000114907 Jy ! Component: 1900 - total flux cleaned = 0.000124224 Jy ! Component: 1950 - total flux cleaned = 0.000124218 Jy ! Component: 2000 - total flux cleaned = 0.000142486 Jy ! Component: 2050 - total flux cleaned = 0.00013336 Jy ! Component: 2100 - total flux cleaned = 0.000151525 Jy ! Component: 2150 - total flux cleaned = 0.000106512 Jy ! Component: 2200 - total flux cleaned = 0.00015114 Jy ! Component: 2250 - total flux cleaned = 0.000142244 Jy ! Component: 2300 - total flux cleaned = 0.000151078 Jy ! Component: 2350 - total flux cleaned = 0.000124752 Jy ! Component: 2400 - total flux cleaned = 0.000150897 Jy ! Component: 2450 - total flux cleaned = 0.000124806 Jy ! Component: 2500 - total flux cleaned = 0.000150663 Jy ! Component: 2550 - total flux cleaned = 0.00012497 Jy ! Component: 2600 - total flux cleaned = 0.000141995 Jy ! Component: 2650 - total flux cleaned = 0.000142064 Jy ! Component: 2700 - total flux cleaned = 0.000108267 Jy ! Component: 2750 - total flux cleaned = 0.000158725 Jy ! Component: 2800 - total flux cleaned = 0.000175431 Jy ! Component: 2850 - total flux cleaned = 0.000175481 Jy ! Component: 2900 - total flux cleaned = 0.000183752 Jy ! Component: 2950 - total flux cleaned = 0.000200268 Jy ! Component: 3000 - total flux cleaned = 0.000241258 Jy ! Component: 3050 - total flux cleaned = 0.000241263 Jy ! Component: 3100 - total flux cleaned = 0.000249445 Jy ! Component: 3150 - total flux cleaned = 0.000265602 Jy ! Component: 3200 - total flux cleaned = 0.000289874 Jy ! Component: 3250 - total flux cleaned = 0.000273833 Jy ! Component: 3300 - total flux cleaned = 0.000289773 Jy ! Component: 3350 - total flux cleaned = 0.000289811 Jy ! Component: 3400 - total flux cleaned = 0.00027393 Jy ! Component: 3450 - total flux cleaned = 0.000321162 Jy ! Component: 3500 - total flux cleaned = 0.000305515 Jy ! Component: 3550 - total flux cleaned = 0.000313316 Jy ! Component: 3600 - total flux cleaned = 0.000344439 Jy ! Component: 3650 - total flux cleaned = 0.000367634 Jy ! Component: 3700 - total flux cleaned = 0.000406057 Jy ! Component: 3750 - total flux cleaned = 0.000459754 Jy ! Component: 3800 - total flux cleaned = 0.000436872 Jy ! Component: 3850 - total flux cleaned = 0.000414049 Jy ! Component: 3900 - total flux cleaned = 0.000459519 Jy ! Component: 3950 - total flux cleaned = 0.000467043 Jy ! Component: 4000 - total flux cleaned = 0.00050459 Jy ! Component: 4050 - total flux cleaned = 0.000512064 Jy ! Total flux subtracted in 4096 components = 0.000556824 Jy ! Clean residual min=-0.000417 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.137526 Jy keep ! Adding 350 model components to the UV plane model. ! The established model now contains 497 components and 0.137526 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1101+6241_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7947 x 1.668 at -5.029 degrees (North through East) ! Clean map min=-0.00059059 max=0.055589 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1101+6241_X_map.fits wmodel /vlbi/bp222/maps//J1101+6241_X_map.mod ! Writing 497 model components to file: /vlbi/bp222/maps//J1101+6241_X_map.mod wobs /vlbi/bp222/maps//J1101+6241_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1101+6241_X_uvs.fits wwins /vlbi/bp222/maps//J1101+6241_X_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/maps//J1101+6241_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0555892 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129119 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.69682 0.69682 1.39364 2.78728 5.57456 11.1491 22.2982 44.5965 89.1929 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 430.527 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1101+6241_X_dfm.log closed on Thu Sep 27 11:04:10 2018