! Started logfile: /vlbi/uf001/uva//J0622-1927_X_dfm.log on Sun Jan 13 22:58:22 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//J0622-1927_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0622-1927_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982375 visibilities/baseline/integration-bin. ! Found source: J0622-1927 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 30768 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 J0622-1927_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009401Jy sigma=21.158300 ! Fit after self-cal, rms=0.853659Jy sigma=17.885698 ! 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=0.6343 mas, bmaj=1.605 mas, bpa=-4.459 degrees ! Estimated noise=0.473773 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 = 0.111663 Jy ! Component: 100 - total flux cleaned = 0.136082 Jy ! Total flux subtracted in 100 components = 0.136082 Jy ! Clean residual min=-0.006064 max=0.007414 Jy/beam ! Clean residual mean=0.000005 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.136082 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.136082 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=0.065735Jy sigma=1.303311 ! Fit after self-cal, rms=0.065729Jy sigma=1.303224 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756752 Jy ! Component: 100 - total flux cleaned = 0.0118897 Jy ! Total flux subtracted in 100 components = 0.0118897 Jy ! Clean residual min=-0.005690 max=0.005882 Jy/beam ! Clean residual mean=0.000003 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.147972 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.147972 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=0.064248Jy sigma=1.266865 ! Fit after self-cal, rms=0.064254Jy sigma=1.266831 ! 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=0.8442 mas, bmaj=2.006 mas, bpa=-3.948 degrees ! Estimated noise=0.198532 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 (-0.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734523 Jy ! Component: 100 - total flux cleaned = 0.0118577 Jy ! Component: 150 - total flux cleaned = 0.014883 Jy ! Component: 200 - total flux cleaned = 0.0169615 Jy ! Total flux subtracted in 200 components = 0.0169615 Jy ! Clean residual min=-0.004607 max=0.005377 Jy/beam ! Clean residual mean=-0.000005 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.164933 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.164933 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=0.063420Jy sigma=1.244442 ! Fit after self-cal, rms=0.063365Jy sigma=1.242588 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8442 x 2.006 at -3.948 degrees (North through East) ! Clean map min=-0.0044344 max=0.1469 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.03 KP 0.98 ! LA 1.01 MK 1.00 NL 1.10 OV 0.90 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.01 KP 0.96 ! LA 1.00 MK 1.03 NL 1.10 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.02 KP 0.96 ! LA 1.02 MK 1.00 NL 1.11 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.01 KP 0.94 ! LA 1.01 MK 1.01 NL 1.10 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.02 KP 0.97 ! LA 1.01 MK 0.98 NL 1.08 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.02 KP 0.94 ! LA 1.00 MK 1.01 NL 1.10 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.03 KP 0.96 ! LA 0.99 MK 1.00 NL 1.09 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.01 KP 0.96 ! LA 0.99 MK 1.00 NL 1.13 OV 0.92 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.01 KP 0.95 ! LA 1.02 MK 1.00 NL 1.10 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.00 KP 0.96 ! LA 1.02 MK 1.00 NL 1.13 OV 0.89 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.00 KP 0.96 ! LA 1.02 MK 0.99 NL 1.12 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.02 KP 0.95 ! LA 1.00 MK 1.00 NL 1.10 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.063365Jy sigma=1.242588 ! Fit after self-cal, rms=0.062254Jy sigma=1.216655 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8458 mas, bmaj=2.018 mas, bpa=-3.743 degrees ! Estimated noise=0.197886 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 = -0.0023398 Jy ! Component: 100 - total flux cleaned = -0.00360724 Jy ! Component: 150 - total flux cleaned = -0.00407511 Jy ! Component: 200 - total flux cleaned = -0.00441298 Jy ! Total flux subtracted in 200 components = -0.00441298 Jy ! Clean residual min=-0.002007 max=0.001793 Jy/beam ! Clean residual mean=-0.000003 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.16052 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.16052 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=0.062155Jy sigma=1.214547 ! Fit after self-cal, rms=0.062176Jy sigma=1.214168 ! 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=0.062176Jy sigma=1.214168 ! Fit after self-cal, rms=0.062645Jy sigma=1.209946 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.847 mas, bmaj=2.027 mas, bpa=-3.721 degrees ! Estimated noise=0.197816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147504 Jy ! Component: 100 - total flux cleaned = -0.00176398 Jy ! Component: 150 - total flux cleaned = -0.00194486 Jy ! Component: 200 - total flux cleaned = -0.00204245 Jy ! Total flux subtracted in 200 components = -0.00204245 Jy ! Clean residual min=-0.001352 max=0.001180 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.158478 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.158478 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=0.062597Jy sigma=1.209216 ! Fit after self-cal, rms=0.062603Jy sigma=1.209100 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 = -0.000354193 Jy ! Component: 100 - total flux cleaned = -0.000404695 Jy ! Component: 150 - total flux cleaned = -0.000450701 Jy ! Component: 200 - total flux cleaned = -0.00049369 Jy ! Total flux subtracted in 200 components = -0.00049369 Jy ! Clean residual min=-0.001247 max=0.001159 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.157984 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.157984 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=0.062593Jy sigma=1.208949 ! Fit after self-cal, rms=0.062591Jy sigma=1.208937 ! 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=0.062591Jy sigma=1.208937 ! Fit after self-cal, rms=0.062768Jy sigma=1.208644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8473 mas, bmaj=2.03 mas, bpa=-3.637 degrees ! Estimated noise=0.197713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000845839 Jy ! Component: 100 - total flux cleaned = -0.00105019 Jy ! Component: 150 - total flux cleaned = -0.00111698 Jy ! Component: 200 - total flux cleaned = -0.00117719 Jy ! Total flux subtracted in 200 components = -0.00117719 Jy ! Clean residual min=-0.001124 max=0.001099 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.156807 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.156807 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=0.062751Jy sigma=1.208381 ! Fit after self-cal, rms=0.062753Jy sigma=1.208350 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 = -0.000201047 Jy ! Component: 100 - total flux cleaned = -0.000242008 Jy ! Component: 150 - total flux cleaned = -0.000280243 Jy ! Component: 200 - total flux cleaned = -0.00030415 Jy ! Total flux subtracted in 200 components = -0.00030415 Jy ! Clean residual min=-0.001070 max=0.001075 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.156503 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.156503 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=0.062746Jy sigma=1.208254 ! Fit after self-cal, rms=0.062745Jy sigma=1.208247 ! Inverting map ! Added new window around map position (9.8, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735654 Jy ! Component: 100 - total flux cleaned = 0.00077502 Jy ! Component: 150 - total flux cleaned = 0.000839014 Jy ! Component: 200 - total flux cleaned = 0.000893798 Jy ! Total flux subtracted in 200 components = 0.000893798 Jy ! Clean residual min=-0.001032 max=0.000979 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.157397 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.157397 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=0.062728Jy sigma=1.207908 ! Fit after self-cal, rms=0.062727Jy sigma=1.207899 ! 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=0.062727Jy sigma=1.207899 ! Fit after self-cal, rms=0.062794Jy sigma=1.207789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.204 mas, bmaj=4.425 mas, bpa=-0.3029 degrees ! Estimated noise=0.250231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231852 Jy ! Component: 100 - total flux cleaned = -0.000306454 Jy ! Component: 150 - total flux cleaned = -0.000330745 Jy ! Component: 200 - total flux cleaned = -0.00035121 Jy ! Total flux subtracted in 200 components = -0.00035121 Jy ! Clean residual min=-0.000835 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.157045 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 0.157045 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=0.062790Jy sigma=1.207728 ! Fit after self-cal, rms=0.062791Jy sigma=1.207713 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.00648e-05 Jy ! Component: 100 - total flux cleaned = -5.07286e-05 Jy ! Component: 150 - total flux cleaned = -6.29629e-05 Jy ! Component: 200 - total flux cleaned = -7.89137e-05 Jy ! Total flux subtracted in 200 components = -7.89137e-05 Jy ! Clean residual min=-0.000823 max=0.000965 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.156967 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 0.156967 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=0.062789Jy sigma=1.207694 ! Fit after self-cal, rms=0.062789Jy sigma=1.207688 ! 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=0.8475 mas, bmaj=2.032 mas, bpa=-3.591 degrees ! Estimated noise=0.197536 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8475 x 2.032 at -3.591 degrees (North through East) ! Clean map min=-0.00088452 max=0.1473 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=0.6352 mas, bmaj=1.616 mas, bpa=-3.942 degrees ! Estimated noise=0.476274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11219 Jy ! Component: 100 - total flux cleaned = 0.136944 Jy ! Component: 150 - total flux cleaned = 0.144724 Jy ! Component: 200 - total flux cleaned = 0.148728 Jy ! Total flux subtracted in 200 components = 0.148728 Jy ! Clean residual min=-0.002845 max=0.002832 Jy/beam ! Clean residual mean=0.000003 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.148728 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 0.148728 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8475 mas, bmaj=2.032 mas, bpa=-3.591 degrees ! Estimated noise=0.197536 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 = 0.00373413 Jy ! Component: 100 - total flux cleaned = 0.00540834 Jy ! Component: 150 - total flux cleaned = 0.0065662 Jy ! Component: 200 - total flux cleaned = 0.00706618 Jy ! Total flux subtracted in 200 components = 0.00706618 Jy ! Clean residual min=-0.001056 max=0.001037 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.155794 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.155794 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=2.204 mas, bmaj=4.425 mas, bpa=-0.3029 degrees ! Estimated noise=0.250231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000711617 Jy ! Component: 100 - total flux cleaned = 0.0010758 Jy ! Component: 150 - total flux cleaned = 0.00121879 Jy ! Component: 200 - total flux cleaned = 0.00124603 Jy ! Total flux subtracted in 200 components = 0.00124603 Jy ! Clean residual min=-0.000877 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.15704 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 = 7.73742e-06 Jy ! Component: 100 - total flux cleaned = 2.18858e-05 Jy ! Component: 150 - total flux cleaned = 2.86683e-05 Jy ! Component: 200 - total flux cleaned = 4.08495e-05 Jy ! Total flux subtracted in 200 components = 4.08495e-05 Jy ! Clean residual min=-0.000858 max=0.000960 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.157081 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.157081 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8475 mas, bmaj=2.032 mas, bpa=-3.591 degrees ! Estimated noise=0.197536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018365 Jy ! Component: 100 - total flux cleaned = -0.000255907 Jy ! Component: 150 - total flux cleaned = -0.000320465 Jy ! Component: 200 - total flux cleaned = -0.000320877 Jy ! Total flux subtracted in 200 components = -0.000320877 Jy ! Clean residual min=-0.001021 max=0.000974 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.15676 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.15676 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=0.062810Jy sigma=1.208115 ! Fit after self-cal, rms=0.062803Jy sigma=1.208069 wmodel J0622-1927_X_map.mod ! Writing 73 model components to file: J0622-1927_X_map.mod wobs J0622-1927_X_uvs.fits ! Writing UV FITS file: J0622-1927_X_uvs.fits wwins J0622-1927_X_map.win ! wwins: Wrote 3 windows to J0622-1927_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 = -0.000171464 Jy ! Component: 100 - total flux cleaned = -0.000257927 Jy ! Component: 150 - total flux cleaned = -0.000339928 Jy ! Component: 200 - total flux cleaned = -0.000402873 Jy ! Component: 250 - total flux cleaned = -0.000449122 Jy ! Component: 300 - total flux cleaned = -0.000434434 Jy ! Component: 350 - total flux cleaned = -0.000376194 Jy ! Component: 400 - total flux cleaned = -0.000304862 Jy ! Component: 450 - total flux cleaned = -0.000234872 Jy ! Component: 500 - total flux cleaned = -0.000165945 Jy ! Component: 550 - total flux cleaned = -7.12131e-05 Jy ! Component: 600 - total flux cleaned = -4.45821e-05 Jy ! Component: 650 - total flux cleaned = -3.12396e-05 Jy ! Component: 700 - total flux cleaned = -1.81314e-05 Jy ! Component: 750 - total flux cleaned = -1.79535e-05 Jy ! Component: 800 - total flux cleaned = -3.07588e-05 Jy ! Component: 850 - total flux cleaned = -4.33704e-05 Jy ! Component: 900 - total flux cleaned = -5.57989e-05 Jy ! Component: 950 - total flux cleaned = -6.80581e-05 Jy ! Component: 1000 - total flux cleaned = -8.04372e-05 Jy ! Component: 1050 - total flux cleaned = -0.000140188 Jy ! Component: 1100 - total flux cleaned = -0.000128317 Jy ! Component: 1150 - total flux cleaned = -0.000198444 Jy ! Component: 1200 - total flux cleaned = -0.000198218 Jy ! Component: 1250 - total flux cleaned = -0.000186779 Jy ! Component: 1300 - total flux cleaned = -0.000232264 Jy ! Component: 1350 - total flux cleaned = -0.00027712 Jy ! Component: 1400 - total flux cleaned = -0.000288126 Jy ! Component: 1450 - total flux cleaned = -0.000277191 Jy ! Component: 1500 - total flux cleaned = -0.000288214 Jy ! Component: 1550 - total flux cleaned = -0.000331522 Jy ! Component: 1600 - total flux cleaned = -0.000374431 Jy ! Component: 1650 - total flux cleaned = -0.000416769 Jy ! Component: 1700 - total flux cleaned = -0.00040631 Jy ! Component: 1750 - total flux cleaned = -0.000468946 Jy ! Component: 1800 - total flux cleaned = -0.000478966 Jy ! Component: 1850 - total flux cleaned = -0.000509579 Jy ! Component: 1900 - total flux cleaned = -0.00054002 Jy ! Component: 1950 - total flux cleaned = -0.000600472 Jy ! Component: 2000 - total flux cleaned = -0.000610484 Jy ! Component: 2050 - total flux cleaned = -0.00064018 Jy ! Component: 2100 - total flux cleaned = -0.00070909 Jy ! Component: 2150 - total flux cleaned = -0.000757836 Jy ! Component: 2200 - total flux cleaned = -0.000786952 Jy ! Component: 2250 - total flux cleaned = -0.00086384 Jy ! Component: 2300 - total flux cleaned = -0.000854272 Jy ! Component: 2350 - total flux cleaned = -0.000901627 Jy ! Component: 2400 - total flux cleaned = -0.000948622 Jy ! Component: 2450 - total flux cleaned = -0.000985947 Jy ! Component: 2500 - total flux cleaned = -0.00102296 Jy ! Component: 2550 - total flux cleaned = -0.00105051 Jy ! Component: 2600 - total flux cleaned = -0.00105968 Jy ! Component: 2650 - total flux cleaned = -0.00108681 Jy ! Component: 2700 - total flux cleaned = -0.00112282 Jy ! Component: 2750 - total flux cleaned = -0.00121245 Jy ! Component: 2800 - total flux cleaned = -0.00120362 Jy ! Component: 2850 - total flux cleaned = -0.00126555 Jy ! Component: 2900 - total flux cleaned = -0.00130071 Jy ! Component: 2950 - total flux cleaned = -0.00134436 Jy ! Component: 3000 - total flux cleaned = -0.00135306 Jy ! Component: 3050 - total flux cleaned = -0.00140478 Jy ! Component: 3100 - total flux cleaned = -0.00148188 Jy ! Component: 3150 - total flux cleaned = -0.00146488 Jy ! Component: 3200 - total flux cleaned = -0.00150711 Jy ! Component: 3250 - total flux cleaned = -0.00150718 Jy ! Component: 3300 - total flux cleaned = -0.00152398 Jy ! Component: 3350 - total flux cleaned = -0.00158211 Jy ! Component: 3400 - total flux cleaned = -0.00160688 Jy ! Component: 3450 - total flux cleaned = -0.00164791 Jy ! Component: 3500 - total flux cleaned = -0.00167236 Jy ! Component: 3550 - total flux cleaned = -0.00166419 Jy ! Component: 3600 - total flux cleaned = -0.00168836 Jy ! Component: 3650 - total flux cleaned = -0.00168839 Jy ! Component: 3700 - total flux cleaned = -0.00171227 Jy ! Component: 3750 - total flux cleaned = -0.00174401 Jy ! Component: 3800 - total flux cleaned = -0.00177554 Jy ! Component: 3850 - total flux cleaned = -0.00178334 Jy ! Component: 3900 - total flux cleaned = -0.00180662 Jy ! Component: 3950 - total flux cleaned = -0.00184533 Jy ! Component: 4000 - total flux cleaned = -0.00187607 Jy ! Component: 4050 - total flux cleaned = -0.0018913 Jy ! Total flux subtracted in 4096 components = -0.00189891 Jy ! Clean residual min=-0.000421 max=0.000419 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.154861 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 367 components and 0.154861 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0622-1927_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8475 x 2.032 at -3.591 degrees (North through East) ! Clean map min=-0.00080737 max=0.14754 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0622-1927_X_map.fits wmodel /vlbi/uf001/uva//J0622-1927_X_map.mod ! Writing 367 model components to file: /vlbi/uf001/uva//J0622-1927_X_map.mod wobs /vlbi/uf001/uva//J0622-1927_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0622-1927_X_uvs.fits wwins /vlbi/uf001/uva//J0622-1927_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0622-1927_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147545 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130705 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.26576 0.26576 0.531521 1.06304 2.12608 4.25217 8.50434 17.0087 34.0173 68.0347 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1128.84 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0622-1927_X_dfm.log closed on Sun Jan 13 22:58:27 2019