! Started logfile: /image_prod/ug002_uva//J1722+5856_X_dfm.log on Thu Mar 5 03:13:20 2020 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 /image_prod/ug002_uva//J1722+5856_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1722+5856_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.665476 visibilities/baseline/integration-bin. ! Found source: J1722+5856 ! ! 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 108 lines of history. ! ! Reading 13416 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 J1722+5856_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 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015026Jy sigma=9.531951 ! Fit after self-cal, rms=0.861011Jy sigma=8.077095 ! 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=0.7893 mas, bmaj=1.611 mas, bpa=58.3 degrees ! Estimated noise=1.29005 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 = 0.105823 Jy ! Component: 100 - total flux cleaned = 0.130643 Jy ! Total flux subtracted in 100 components = 0.130643 Jy ! Clean residual min=-0.005469 max=0.009722 Jy/beam ! Clean residual mean=0.000002 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.130643 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.130643 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=0.053451Jy sigma=0.477935 ! Fit after self-cal, rms=0.053435Jy sigma=0.477828 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105688 Jy ! Component: 100 - total flux cleaned = 0.0160281 Jy ! Total flux subtracted in 100 components = 0.0160281 Jy ! Clean residual min=-0.004467 max=0.005655 Jy/beam ! Clean residual mean=0.000001 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.146671 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.146671 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=0.050922Jy sigma=0.452934 ! Fit after self-cal, rms=0.050901Jy sigma=0.452671 ! 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=1.727 mas, bpa=60.32 degrees ! Estimated noise=0.659217 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 = 0.00457911 Jy ! Component: 100 - total flux cleaned = 0.00708201 Jy ! Component: 150 - total flux cleaned = 0.00878018 Jy ! Component: 200 - total flux cleaned = 0.00997868 Jy ! Total flux subtracted in 200 components = 0.00997868 Jy ! Clean residual min=-0.003666 max=0.005358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.15665 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.15665 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=0.050488Jy sigma=0.448368 ! Fit after self-cal, rms=0.050486Jy sigma=0.448285 ! 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 1.727 at 60.32 degrees (North through East) ! Clean map min=-0.0034748 max=0.13974 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.94 KP 1.02 ! MK 1.07 NL 1.17 OV 0.91 SC 0.96 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.97 KP 1.00 ! MK 1.04 NL 1.20 OV 0.91 SC 0.99 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.94 KP 1.02 ! MK 1.08 NL 1.15 OV 0.91 SC 0.98 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.96 KP 1.02 ! MK 1.10 NL 1.13 OV 0.92 SC 0.99 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.99 KP 1.03 ! MK 1.06 NL 1.13 OV 0.92 SC 0.97 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.04 ! MK 1.05 NL 1.11 OV 0.91 SC 0.94 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.95 KP 1.01 ! MK 1.05 NL 1.16 OV 0.94 SC 0.97 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.95 KP 1.04 ! MK 0.97 NL 1.15 OV 0.93 SC 1.05 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.02 ! MK 1.05 NL 1.17 OV 0.92 SC 0.98 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.01 ! MK 1.07 NL 1.19 OV 0.93 SC 0.94 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.04 ! MK 1.08 NL 1.12 OV 0.92 SC 1.11 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.01 KP 0.98 ! MK 1.06 NL 1.16 OV 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.050486Jy sigma=0.448285 ! Fit after self-cal, rms=0.048014Jy sigma=0.429709 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=1.713 mas, bpa=60.28 degrees ! Estimated noise=0.65784 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 (2.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188497 Jy ! Component: 100 - total flux cleaned = 0.00256932 Jy ! Component: 150 - total flux cleaned = 0.00263106 Jy ! Component: 200 - total flux cleaned = 0.00284214 Jy ! Total flux subtracted in 200 components = 0.00284214 Jy ! Clean residual min=-0.001210 max=0.001145 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.159492 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.159492 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=0.047929Jy sigma=0.428944 ! Fit after self-cal, rms=0.047942Jy sigma=0.428727 ! 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=0.047942Jy sigma=0.428727 ! Fit after self-cal, rms=0.047816Jy sigma=0.427180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=1.717 mas, bpa=60.4 degrees ! Estimated noise=0.657343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036451 Jy ! Component: 100 - total flux cleaned = 0.000542117 Jy ! Component: 150 - total flux cleaned = 0.000573761 Jy ! Component: 200 - total flux cleaned = 0.000616247 Jy ! Total flux subtracted in 200 components = 0.000616247 Jy ! Clean residual min=-0.001136 max=0.001035 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.160109 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.160109 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=0.047800Jy sigma=0.427050 ! Fit after self-cal, rms=0.047803Jy sigma=0.427026 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 = 6.71746e-06 Jy ! Component: 100 - total flux cleaned = 3.22261e-05 Jy ! Component: 150 - total flux cleaned = 5.54898e-05 Jy ! Component: 200 - total flux cleaned = 5.54777e-05 Jy ! Total flux subtracted in 200 components = 5.54777e-05 Jy ! Clean residual min=-0.001085 max=0.000996 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.160164 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.160164 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=0.047797Jy sigma=0.426972 ! Fit after self-cal, rms=0.047796Jy sigma=0.426969 ! 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=0.047796Jy sigma=0.426969 ! Fit after self-cal, rms=0.047797Jy sigma=0.426950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=1.718 mas, bpa=60.41 degrees ! Estimated noise=0.657192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.59896e-05 Jy ! Component: 100 - total flux cleaned = -0.000103485 Jy ! Component: 150 - total flux cleaned = -0.000113778 Jy ! Component: 200 - total flux cleaned = -0.000104174 Jy ! Total flux subtracted in 200 components = -0.000104174 Jy ! Clean residual min=-0.001008 max=0.000991 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.16006 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.16006 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=0.047791Jy sigma=0.426908 ! Fit after self-cal, rms=0.047792Jy sigma=0.426906 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 = -2.53281e-05 Jy ! Component: 100 - total flux cleaned = -1.70376e-05 Jy ! Component: 150 - total flux cleaned = -9.18712e-06 Jy ! Component: 200 - total flux cleaned = 5.42055e-06 Jy ! Total flux subtracted in 200 components = 5.42055e-06 Jy ! Clean residual min=-0.000991 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.160065 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.160065 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=0.047789Jy sigma=0.426885 ! Fit after self-cal, rms=0.047789Jy sigma=0.426884 ! 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=0.047789Jy sigma=0.426884 ! Fit after self-cal, rms=0.047786Jy sigma=0.426874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=2.306 mas, bpa=70.92 degrees ! Estimated noise=0.768112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422114 Jy ! Component: 100 - total flux cleaned = 0.000377935 Jy ! Component: 150 - total flux cleaned = 0.000368904 Jy ! Component: 200 - total flux cleaned = 0.00038486 Jy ! Total flux subtracted in 200 components = 0.00038486 Jy ! Clean residual min=-0.000980 max=0.000949 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.16045 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.16045 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=0.047787Jy sigma=0.426890 ! Fit after self-cal, rms=0.047788Jy sigma=0.426885 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.37583e-05 Jy ! Component: 100 - total flux cleaned = 4.14198e-05 Jy ! Component: 150 - total flux cleaned = 6.31024e-05 Jy ! Component: 200 - total flux cleaned = 8.32014e-05 Jy ! Total flux subtracted in 200 components = 8.32014e-05 Jy ! Clean residual min=-0.000943 max=0.000961 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.160533 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.160533 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=0.047788Jy sigma=0.426895 ! Fit after self-cal, rms=0.047788Jy sigma=0.426894 ! 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=1.052 mas, bmaj=1.719 mas, bpa=60.41 degrees ! Estimated noise=0.65706 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 1.719 at 60.41 degrees (North through East) ! Clean map min=-0.00090736 max=0.13928 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=0.7888 mas, bmaj=1.593 mas, bpa=58.42 degrees ! Estimated noise=1.28424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105195 Jy ! Component: 100 - total flux cleaned = 0.130246 Jy ! Component: 150 - total flux cleaned = 0.14123 Jy ! Component: 200 - total flux cleaned = 0.146946 Jy ! Total flux subtracted in 200 components = 0.146946 Jy ! Clean residual min=-0.002826 max=0.002846 Jy/beam ! Clean residual mean=0.000001 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.146946 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.146946 Jy ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=1.719 mas, bpa=60.41 degrees ! Estimated noise=0.65706 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 = 0.00405212 Jy ! Component: 100 - total flux cleaned = 0.00631929 Jy ! Component: 150 - total flux cleaned = 0.00785638 Jy ! Component: 200 - total flux cleaned = 0.00899285 Jy ! Total flux subtracted in 200 components = 0.00899285 Jy ! Clean residual min=-0.001136 max=0.001166 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.155939 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.155939 Jy ! Inverting map ! Added new window around map position (-19.6, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108264 Jy ! Component: 100 - total flux cleaned = 0.0017759 Jy ! Component: 150 - total flux cleaned = 0.00222763 Jy ! Component: 200 - total flux cleaned = 0.00251437 Jy ! Total flux subtracted in 200 components = 0.00251437 Jy ! Clean residual min=-0.000982 max=0.000985 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.158453 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.158453 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=2.306 mas, bpa=70.92 degrees ! Estimated noise=0.768112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849963 Jy ! Component: 100 - total flux cleaned = 0.00138824 Jy ! Component: 150 - total flux cleaned = 0.00168088 Jy ! Component: 200 - total flux cleaned = 0.00192628 Jy ! Total flux subtracted in 200 components = 0.00192628 Jy ! Clean residual min=-0.000964 max=0.000847 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.160379 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 = 0.000199361 Jy ! Component: 100 - total flux cleaned = 0.000310749 Jy ! Component: 150 - total flux cleaned = 0.000391528 Jy ! Component: 200 - total flux cleaned = 0.000466277 Jy ! Total flux subtracted in 200 components = 0.000466277 Jy ! Clean residual min=-0.000903 max=0.000814 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.160845 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.160846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=1.719 mas, bpa=60.41 degrees ! Estimated noise=0.65706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0005203 Jy ! Component: 100 - total flux cleaned = -0.000488899 Jy ! Component: 150 - total flux cleaned = -0.000441855 Jy ! Component: 200 - total flux cleaned = -0.000398503 Jy ! Total flux subtracted in 200 components = -0.000398503 Jy ! Clean residual min=-0.000921 max=0.000895 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.160447 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.160447 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=0.047773Jy sigma=0.426771 ! Fit after self-cal, rms=0.047771Jy sigma=0.426751 wmodel J1722+5856_X_map.mod ! Writing 84 model components to file: J1722+5856_X_map.mod wobs J1722+5856_X_uvs.fits ! Writing UV FITS file: J1722+5856_X_uvs.fits wwins J1722+5856_X_map.win ! wwins: Wrote 3 windows to J1722+5856_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 = -0.000157751 Jy ! Component: 100 - total flux cleaned = -0.000221387 Jy ! Component: 150 - total flux cleaned = -0.000343286 Jy ! Component: 200 - total flux cleaned = -0.000475032 Jy ! Component: 250 - total flux cleaned = -0.000531914 Jy ! Component: 300 - total flux cleaned = -0.000587103 Jy ! Component: 350 - total flux cleaned = -0.000640792 Jy ! Component: 400 - total flux cleaned = -0.000719639 Jy ! Component: 450 - total flux cleaned = -0.000757854 Jy ! Component: 500 - total flux cleaned = -0.000820902 Jy ! Component: 550 - total flux cleaned = -0.000870555 Jy ! Component: 600 - total flux cleaned = -0.000894864 Jy ! Component: 650 - total flux cleaned = -0.00093071 Jy ! Component: 700 - total flux cleaned = -0.00100118 Jy ! Component: 750 - total flux cleaned = -0.0010243 Jy ! Component: 800 - total flux cleaned = -0.00108106 Jy ! Component: 850 - total flux cleaned = -0.00108107 Jy ! Component: 900 - total flux cleaned = -0.00112539 Jy ! Component: 950 - total flux cleaned = -0.00116908 Jy ! Component: 1000 - total flux cleaned = -0.00116924 Jy ! Component: 1050 - total flux cleaned = -0.00118013 Jy ! Component: 1100 - total flux cleaned = -0.00120115 Jy ! Component: 1150 - total flux cleaned = -0.00121158 Jy ! Component: 1200 - total flux cleaned = -0.00122181 Jy ! Component: 1250 - total flux cleaned = -0.00122184 Jy ! Component: 1300 - total flux cleaned = -0.00124175 Jy ! Component: 1350 - total flux cleaned = -0.00124161 Jy ! Component: 1400 - total flux cleaned = -0.00123187 Jy ! Component: 1450 - total flux cleaned = -0.0012416 Jy ! Component: 1500 - total flux cleaned = -0.00125111 Jy ! Component: 1550 - total flux cleaned = -0.00125119 Jy ! Component: 1600 - total flux cleaned = -0.0012696 Jy ! Component: 1650 - total flux cleaned = -0.0012789 Jy ! Component: 1700 - total flux cleaned = -0.00127886 Jy ! Component: 1750 - total flux cleaned = -0.00126084 Jy ! Component: 1800 - total flux cleaned = -0.00127879 Jy ! Component: 1850 - total flux cleaned = -0.00126985 Jy ! Component: 1900 - total flux cleaned = -0.00127865 Jy ! Component: 1950 - total flux cleaned = -0.0012874 Jy ! Component: 2000 - total flux cleaned = -0.00125269 Jy ! Component: 2050 - total flux cleaned = -0.00124413 Jy ! Component: 2100 - total flux cleaned = -0.00126117 Jy ! Component: 2150 - total flux cleaned = -0.0012442 Jy ! Component: 2200 - total flux cleaned = -0.0012107 Jy ! Component: 2250 - total flux cleaned = -0.00119413 Jy ! Component: 2300 - total flux cleaned = -0.00118593 Jy ! Component: 2350 - total flux cleaned = -0.00115308 Jy ! Component: 2400 - total flux cleaned = -0.00112857 Jy ! Component: 2450 - total flux cleaned = -0.00109616 Jy ! Component: 2500 - total flux cleaned = -0.00103994 Jy ! Component: 2550 - total flux cleaned = -0.00103193 Jy ! Component: 2600 - total flux cleaned = -0.000984312 Jy ! Component: 2650 - total flux cleaned = -0.000945073 Jy ! Component: 2700 - total flux cleaned = -0.000905993 Jy ! Component: 2750 - total flux cleaned = -0.000921465 Jy ! Component: 2800 - total flux cleaned = -0.000859753 Jy ! Component: 2850 - total flux cleaned = -0.000875035 Jy ! Component: 2900 - total flux cleaned = -0.000852188 Jy ! Component: 2950 - total flux cleaned = -0.000836956 Jy ! Component: 3000 - total flux cleaned = -0.000814365 Jy ! Component: 3050 - total flux cleaned = -0.000799432 Jy ! Component: 3100 - total flux cleaned = -0.000762262 Jy ! Component: 3150 - total flux cleaned = -0.000799058 Jy ! Component: 3200 - total flux cleaned = -0.000762419 Jy ! Component: 3250 - total flux cleaned = -0.000762381 Jy ! Component: 3300 - total flux cleaned = -0.000762361 Jy ! Component: 3350 - total flux cleaned = -0.000733494 Jy ! Component: 3400 - total flux cleaned = -0.00073351 Jy ! Component: 3450 - total flux cleaned = -0.000726352 Jy ! Component: 3500 - total flux cleaned = -0.000719287 Jy ! Component: 3550 - total flux cleaned = -0.000719374 Jy ! Component: 3600 - total flux cleaned = -0.00070539 Jy ! Component: 3650 - total flux cleaned = -0.000691508 Jy ! Component: 3700 - total flux cleaned = -0.000684582 Jy ! Component: 3750 - total flux cleaned = -0.000670785 Jy ! Component: 3800 - total flux cleaned = -0.00066393 Jy ! Component: 3850 - total flux cleaned = -0.000650266 Jy ! Component: 3900 - total flux cleaned = -0.000650304 Jy ! Component: 3950 - total flux cleaned = -0.000643575 Jy ! Component: 4000 - total flux cleaned = -0.000636875 Jy ! Component: 4050 - total flux cleaned = -0.00064359 Jy ! Total flux subtracted in 4096 components = -0.00063699 Jy ! Clean residual min=-0.000434 max=0.000392 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.15981 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 342 components and 0.15981 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1722+5856_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 1.719 at 60.41 degrees (North through East) ! Clean map min=-0.00074582 max=0.13939 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1722+5856_X_map.fits wmodel /image_prod/ug002_uva//J1722+5856_X_map.mod ! Writing 342 model components to file: /image_prod/ug002_uva//J1722+5856_X_map.mod wobs /image_prod/ug002_uva//J1722+5856_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1722+5856_X_uvs.fits wwins /image_prod/ug002_uva//J1722+5856_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1722+5856_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.13939 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105855 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.227826 0.227826 0.455652 0.911304 1.82261 3.64522 7.29044 14.5809 29.1617 58.3235 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1316.79 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1722+5856_X_dfm.log closed on Thu Mar 5 03:13:24 2020