! Started logfile: /vlbi/uf001/uva//J2123+1007_X_dfm.log on Mon Jan 14 05:50:24 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//J2123+1007_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2123+1007_X_uva.fits ! AN table 1: 72 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.880291 visibilities/baseline/integration-bin. ! Found source: J2123+1007 ! ! 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 15972 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 J2123+1007_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023502Jy sigma=24.442094 ! Fit after self-cal, rms=0.839483Jy sigma=20.075420 ! 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=1.261 mas, bmaj=4.604 mas, bpa=-18.13 degrees ! Estimated noise=0.494094 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 = 0.126909 Jy ! Component: 100 - total flux cleaned = 0.154803 Jy ! Total flux subtracted in 100 components = 0.154803 Jy ! Clean residual min=-0.018210 max=0.035476 Jy/beam ! Clean residual mean=-0.000002 rms=0.005167 Jy/beam ! Combined flux in latest and established models = 0.154803 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.154803 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=0.093868Jy sigma=2.170787 ! Fit after self-cal, rms=0.093827Jy sigma=2.170421 ! Inverting map ! Added new window around map position (10.2, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0343897 Jy ! Component: 100 - total flux cleaned = 0.0529417 Jy ! Total flux subtracted in 100 components = 0.0529417 Jy ! Clean residual min=-0.012915 max=0.016253 Jy/beam ! Clean residual mean=-0.000005 rms=0.003695 Jy/beam ! Combined flux in latest and established models = 0.207745 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.207745 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=0.075622Jy sigma=1.749485 ! Fit after self-cal, rms=0.074054Jy sigma=1.710700 ! 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=1.494 mas, bmaj=4.873 mas, bpa=-17.4 degrees ! Estimated noise=0.237889 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 = 0.0220154 Jy ! Component: 100 - total flux cleaned = 0.0368735 Jy ! Component: 150 - total flux cleaned = 0.0486662 Jy ! Component: 200 - total flux cleaned = 0.0582189 Jy ! Total flux subtracted in 200 components = 0.0582189 Jy ! Clean residual min=-0.011942 max=0.016466 Jy/beam ! Clean residual mean=0.000001 rms=0.003732 Jy/beam ! Combined flux in latest and established models = 0.265964 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 66 components and 0.265964 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=0.064661Jy sigma=1.496311 ! Fit after self-cal, rms=0.064038Jy sigma=1.480399 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.494 x 4.873 at -17.4 degrees (North through East) ! Clean map min=-0.010121 max=0.16404 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 1.00 KP 0.97 LA 0.91 ! NL 1.05 OV 0.90 PT 0.88 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 1.02 KP 0.99 LA 0.90 ! NL 1.02 OV 0.91 PT 0.89 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 1.03 KP 0.97 LA 0.90 ! NL 1.02 OV 0.93 PT 0.86 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 1.03 KP 0.99 LA 0.90 ! NL 1.02 OV 0.93 PT 0.87 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 1.03 KP 0.99 LA 0.89 ! NL 1.03 OV 0.91 PT 0.88 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 1.02 KP 0.98 LA 0.90 ! NL 1.03 OV 0.91 PT 0.89 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 1.01 KP 0.97 LA 0.89 ! NL 1.03 OV 0.92 PT 0.87 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 1.01 KP 0.98 LA 0.89 ! NL 1.04 OV 0.91 PT 0.90 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 0.99 KP 1.00 LA 0.90 ! NL 1.06 OV 0.91 PT 0.88 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 1.00 KP 0.97 LA 0.89 ! NL 1.02 OV 0.91 PT 0.90 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 1.03 KP 0.97 LA 0.91 ! NL 1.02 OV 0.90 PT 0.89 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.01 KP 1.00 LA 0.86 ! NL 1.06 OV 0.90 PT 0.91 ! ! ! Fit before self-cal, rms=0.064038Jy sigma=1.480399 ! Fit after self-cal, rms=0.059914Jy sigma=1.386171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.502 mas, bmaj=5.009 mas, bpa=-16.81 degrees ! Estimated noise=0.227127 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 = 0.00903937 Jy ! Component: 100 - total flux cleaned = 0.0151462 Jy ! Component: 150 - total flux cleaned = 0.0184367 Jy ! Component: 200 - total flux cleaned = 0.0199002 Jy ! Total flux subtracted in 200 components = 0.0199002 Jy ! Clean residual min=-0.008476 max=0.009933 Jy/beam ! Clean residual mean=-0.000004 rms=0.002444 Jy/beam ! Combined flux in latest and established models = 0.285864 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.285864 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=0.058102Jy sigma=1.341324 ! Fit after self-cal, rms=0.058043Jy sigma=1.337994 ! 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=0.058043Jy sigma=1.337994 ! Fit after self-cal, rms=0.056537Jy sigma=1.212689 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.498 mas, bmaj=5.063 mas, bpa=-16.68 degrees ! Estimated noise=0.232242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300563 Jy ! Component: 100 - total flux cleaned = 0.00368146 Jy ! Component: 150 - total flux cleaned = 0.00411869 Jy ! Component: 200 - total flux cleaned = 0.00450202 Jy ! Total flux subtracted in 200 components = 0.00450202 Jy ! Clean residual min=-0.005109 max=0.006302 Jy/beam ! Clean residual mean=-0.000001 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.290366 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.290366 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=0.055986Jy sigma=1.198310 ! Fit after self-cal, rms=0.056081Jy sigma=1.196914 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 (7, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592876 Jy ! Component: 100 - total flux cleaned = 0.00926153 Jy ! Component: 150 - total flux cleaned = 0.0110705 Jy ! Component: 200 - total flux cleaned = 0.0123524 Jy ! Total flux subtracted in 200 components = 0.0123524 Jy ! Clean residual min=-0.004346 max=0.004003 Jy/beam ! Clean residual mean=-0.000001 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.302719 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.302719 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=0.055291Jy sigma=1.177456 ! Fit after self-cal, rms=0.055234Jy sigma=1.176607 ! 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=0.055234Jy sigma=1.176607 ! Fit after self-cal, rms=0.055024Jy sigma=1.145474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=5.021 mas, bpa=-16.72 degrees ! Estimated noise=0.230754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294929 Jy ! Component: 100 - total flux cleaned = 0.00454114 Jy ! Component: 150 - total flux cleaned = 0.00515899 Jy ! Component: 200 - total flux cleaned = 0.00583388 Jy ! Total flux subtracted in 200 components = 0.00583388 Jy ! Clean residual min=-0.002480 max=0.002558 Jy/beam ! Clean residual mean=0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.308552 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.308552 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=0.054745Jy sigma=1.139975 ! Fit after self-cal, rms=0.054755Jy sigma=1.139641 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 (-7.2, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131098 Jy ! Component: 100 - total flux cleaned = 0.00168218 Jy ! Component: 150 - total flux cleaned = 0.00195581 Jy ! Component: 200 - total flux cleaned = 0.00235452 Jy ! Total flux subtracted in 200 components = 0.00235452 Jy ! Clean residual min=-0.002097 max=0.001857 Jy/beam ! Clean residual mean=0.000000 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.310907 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 174 components and 0.310907 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=0.054584Jy sigma=1.136171 ! Fit after self-cal, rms=0.054570Jy sigma=1.135952 ! 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=0.054570Jy sigma=1.135952 ! Fit after self-cal, rms=0.054527Jy sigma=1.135344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=4.99 mas, bpa=-16.87 degrees ! Estimated noise=0.249189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127523 Jy ! Component: 100 - total flux cleaned = 0.00183017 Jy ! Component: 150 - total flux cleaned = 0.00227053 Jy ! Component: 200 - total flux cleaned = 0.00262475 Jy ! Total flux subtracted in 200 components = 0.00262475 Jy ! Clean residual min=-0.001866 max=0.001716 Jy/beam ! Clean residual mean=-0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.313532 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 198 components and 0.313532 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=0.054450Jy sigma=1.133528 ! Fit after self-cal, rms=0.054445Jy sigma=1.133443 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 = 0.000322511 Jy ! Component: 100 - total flux cleaned = 0.000462986 Jy ! Component: 150 - total flux cleaned = 0.000691923 Jy ! Component: 200 - total flux cleaned = 0.000844404 Jy ! Total flux subtracted in 200 components = 0.000844404 Jy ! Clean residual min=-0.001783 max=0.001595 Jy/beam ! Clean residual mean=0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.314376 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 218 components and 0.314376 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=0.054397Jy sigma=1.132600 ! Fit after self-cal, rms=0.054395Jy sigma=1.132557 ! 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=1.493 mas, bmaj=5.013 mas, bpa=-16.73 degrees ! Estimated noise=0.230855 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.493 x 5.013 at -16.73 degrees (North through East) ! Clean map min=-0.0021093 max=0.16107 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=1.25 mas, bmaj=4.738 mas, bpa=-17.49 degrees ! Estimated noise=0.494039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124304 Jy ! Component: 100 - total flux cleaned = 0.168032 Jy ! Component: 150 - total flux cleaned = 0.195277 Jy ! Component: 200 - total flux cleaned = 0.213828 Jy ! Total flux subtracted in 200 components = 0.213828 Jy ! Clean residual min=-0.007436 max=0.010566 Jy/beam ! Clean residual mean=0.000002 rms=0.002299 Jy/beam ! Combined flux in latest and established models = 0.213828 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.213828 Jy ! Inverting map and beam ! Estimated beam: bmin=1.493 mas, bmaj=5.013 mas, bpa=-16.73 degrees ! Estimated noise=0.230855 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 = 0.0187949 Jy ! Component: 100 - total flux cleaned = 0.0320268 Jy ! Component: 150 - total flux cleaned = 0.0423758 Jy ! Component: 200 - total flux cleaned = 0.0506934 Jy ! Total flux subtracted in 200 components = 0.0506934 Jy ! Clean residual min=-0.004879 max=0.005506 Jy/beam ! Clean residual mean=0.000002 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.264521 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 82 components and 0.264521 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=2.212 mas, bmaj=4.99 mas, bpa=-16.87 degrees ! Estimated noise=0.249189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897503 Jy ! Component: 100 - total flux cleaned = 0.0157697 Jy ! Component: 150 - total flux cleaned = 0.0212077 Jy ! Component: 200 - total flux cleaned = 0.0256384 Jy ! Total flux subtracted in 200 components = 0.0256384 Jy ! Clean residual min=-0.003733 max=0.003884 Jy/beam ! Clean residual mean=0.000001 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.290159 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 = 0.00364486 Jy ! Component: 100 - total flux cleaned = 0.00645807 Jy ! Component: 150 - total flux cleaned = 0.00896789 Jy ! Component: 200 - total flux cleaned = 0.0111256 Jy ! Total flux subtracted in 200 components = 0.0111256 Jy ! Clean residual min=-0.002665 max=0.002809 Jy/beam ! Clean residual mean=0.000001 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.301285 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 189 components and 0.301285 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.493 mas, bmaj=5.013 mas, bpa=-16.73 degrees ! Estimated noise=0.230855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731238 Jy ! Component: 100 - total flux cleaned = 0.00171917 Jy ! Component: 150 - total flux cleaned = 0.00266221 Jy ! Component: 200 - total flux cleaned = 0.00351289 Jy ! Total flux subtracted in 200 components = 0.00351289 Jy ! Clean residual min=-0.002057 max=0.001797 Jy/beam ! Clean residual mean=0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.304798 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 226 components and 0.304798 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=0.054348Jy sigma=1.134098 ! Fit after self-cal, rms=0.054306Jy sigma=1.133052 wmodel J2123+1007_X_map.mod ! Writing 226 model components to file: J2123+1007_X_map.mod wobs J2123+1007_X_uvs.fits ! Writing UV FITS file: J2123+1007_X_uvs.fits wwins J2123+1007_X_map.win ! wwins: Wrote 4 windows to J2123+1007_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 = -0.000467545 Jy ! Component: 100 - total flux cleaned = -0.000351162 Jy ! Component: 150 - total flux cleaned = -0.000324246 Jy ! Component: 200 - total flux cleaned = -0.000299583 Jy ! Component: 250 - total flux cleaned = -0.00020413 Jy ! Component: 300 - total flux cleaned = -0.000113145 Jy ! Component: 350 - total flux cleaned = -2.53639e-05 Jy ! Component: 400 - total flux cleaned = 0.000122171 Jy ! Component: 450 - total flux cleaned = 0.000283952 Jy ! Component: 500 - total flux cleaned = 0.000400712 Jy ! Component: 550 - total flux cleaned = 0.000494714 Jy ! Component: 600 - total flux cleaned = 0.000512767 Jy ! Component: 650 - total flux cleaned = 0.000494924 Jy ! Component: 700 - total flux cleaned = 0.000477673 Jy ! Component: 750 - total flux cleaned = 0.000411421 Jy ! Component: 800 - total flux cleaned = 0.00037942 Jy ! Component: 850 - total flux cleaned = 0.000348427 Jy ! Component: 900 - total flux cleaned = 0.000333519 Jy ! Component: 950 - total flux cleaned = 0.000303627 Jy ! Component: 1000 - total flux cleaned = 0.000274213 Jy ! Component: 1050 - total flux cleaned = 0.000231158 Jy ! Component: 1100 - total flux cleaned = 0.000189273 Jy ! Component: 1150 - total flux cleaned = 0.000148321 Jy ! Component: 1200 - total flux cleaned = 0.000161762 Jy ! Component: 1250 - total flux cleaned = 0.000122407 Jy ! Component: 1300 - total flux cleaned = 0.000122562 Jy ! Component: 1350 - total flux cleaned = 0.000160435 Jy ! Component: 1400 - total flux cleaned = 0.000135627 Jy ! Component: 1450 - total flux cleaned = 0.000160256 Jy ! Component: 1500 - total flux cleaned = 0.000172412 Jy ! Component: 1550 - total flux cleaned = 0.000160493 Jy ! Component: 1600 - total flux cleaned = 0.000160359 Jy ! Component: 1650 - total flux cleaned = 0.000137471 Jy ! Component: 1700 - total flux cleaned = 0.000115251 Jy ! Component: 1750 - total flux cleaned = 0.000104516 Jy ! Component: 1800 - total flux cleaned = 8.31277e-05 Jy ! Component: 1850 - total flux cleaned = 7.27139e-05 Jy ! Component: 1900 - total flux cleaned = 8.31376e-05 Jy ! Component: 1950 - total flux cleaned = 5.24722e-05 Jy ! Component: 2000 - total flux cleaned = 2.19734e-06 Jy ! Component: 2050 - total flux cleaned = -3.74497e-05 Jy ! Component: 2100 - total flux cleaned = -7.63344e-05 Jy ! Component: 2150 - total flux cleaned = -0.000143133 Jy ! Component: 2200 - total flux cleaned = -0.000142988 Jy ! Component: 2250 - total flux cleaned = -0.000180158 Jy ! Component: 2300 - total flux cleaned = -0.000253182 Jy ! Component: 2350 - total flux cleaned = -0.000253053 Jy ! Component: 2400 - total flux cleaned = -0.000297434 Jy ! Component: 2450 - total flux cleaned = -0.000323644 Jy ! Component: 2500 - total flux cleaned = -0.000375416 Jy ! Component: 2550 - total flux cleaned = -0.00039242 Jy ! Component: 2600 - total flux cleaned = -0.000409157 Jy ! Component: 2650 - total flux cleaned = -0.000434049 Jy ! Component: 2700 - total flux cleaned = -0.000483253 Jy ! Component: 2750 - total flux cleaned = -0.000507632 Jy ! Component: 2800 - total flux cleaned = -0.000539772 Jy ! Component: 2850 - total flux cleaned = -0.000555573 Jy ! Component: 2900 - total flux cleaned = -0.000610446 Jy ! Component: 2950 - total flux cleaned = -0.000602606 Jy ! Component: 3000 - total flux cleaned = -0.00060263 Jy ! Component: 3050 - total flux cleaned = -0.000595168 Jy ! Component: 3100 - total flux cleaned = -0.000617744 Jy ! Component: 3150 - total flux cleaned = -0.000632574 Jy ! Component: 3200 - total flux cleaned = -0.000625172 Jy ! Component: 3250 - total flux cleaned = -0.000639806 Jy ! Component: 3300 - total flux cleaned = -0.00063263 Jy ! Component: 3350 - total flux cleaned = -0.000618228 Jy ! Component: 3400 - total flux cleaned = -0.000596772 Jy ! Component: 3450 - total flux cleaned = -0.000625128 Jy ! Component: 3500 - total flux cleaned = -0.000583007 Jy ! Component: 3550 - total flux cleaned = -0.000596965 Jy ! Component: 3600 - total flux cleaned = -0.000576102 Jy ! Component: 3650 - total flux cleaned = -0.000582976 Jy ! Component: 3700 - total flux cleaned = -0.000535167 Jy ! Component: 3750 - total flux cleaned = -0.000521675 Jy ! Component: 3800 - total flux cleaned = -0.000494819 Jy ! Component: 3850 - total flux cleaned = -0.000494848 Jy ! Component: 3900 - total flux cleaned = -0.000474928 Jy ! Component: 3950 - total flux cleaned = -0.00044194 Jy ! Component: 4000 - total flux cleaned = -0.000435451 Jy ! Component: 4050 - total flux cleaned = -0.000389965 Jy ! Total flux subtracted in 4096 components = -0.000409381 Jy ! Clean residual min=-0.000400 max=0.000373 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.304389 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 568 components and 0.304389 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2123+1007_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.493 x 5.013 at -16.73 degrees (North through East) ! Clean map min=-0.0010686 max=0.16105 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2123+1007_X_map.fits wmodel /vlbi/uf001/uva//J2123+1007_X_map.mod ! Writing 568 model components to file: /vlbi/uf001/uva//J2123+1007_X_map.mod wobs /vlbi/uf001/uva//J2123+1007_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2123+1007_X_uvs.fits wwins /vlbi/uf001/uva//J2123+1007_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2123+1007_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.161054 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124625 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.232143 0.232143 0.464287 0.928573 1.85715 3.71429 7.42858 14.8572 29.7143 59.4287 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1292.31 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2123+1007_X_dfm.log closed on Mon Jan 14 05:50:29 2019