! Started logfile: /vlbi/uf001/uva//J0800-2302_X_dfm.log on Sun Jan 13 23:43:38 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//J0800-2302_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0800-2302_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.885441 visibilities/baseline/integration-bin. ! Found source: J0800-2302 ! ! 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 27732 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 J0800-2302_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017624Jy sigma=20.122395 ! Fit after self-cal, rms=0.828428Jy sigma=16.336624 ! 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=0.6885 mas, bmaj=1.914 mas, bpa=-3.373 degrees ! Estimated noise=0.41827 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 = 0.134649 Jy ! Component: 100 - total flux cleaned = 0.164011 Jy ! Total flux subtracted in 100 components = 0.164011 Jy ! Clean residual min=-0.009487 max=0.009430 Jy/beam ! Clean residual mean=0.000017 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.164011 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.164011 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=0.072443Jy sigma=1.389060 ! Fit after self-cal, rms=0.072436Jy sigma=1.388996 ! 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=0.8996 mas, bmaj=2.467 mas, bpa=-3.284 degrees ! Estimated noise=0.221643 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 = 0.0117019 Jy ! Component: 100 - total flux cleaned = 0.0178676 Jy ! Component: 150 - total flux cleaned = 0.0213827 Jy ! Component: 200 - total flux cleaned = 0.0234016 Jy ! Total flux subtracted in 200 components = 0.0234016 Jy ! Clean residual min=-0.011704 max=0.007432 Jy/beam ! Clean residual mean=0.000011 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.187412 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.187412 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=0.070926Jy sigma=1.345171 ! Fit after self-cal, rms=0.070943Jy sigma=1.345024 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8996 x 2.467 at -3.284 degrees (North through East) ! Clean map min=-0.011398 max=0.16941 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.06 HN 1.03 KP 1.05 ! LA 0.78 MK 1.00 NL 1.15 OV 0.94 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.04 HN 1.04 KP 1.06 ! LA 0.80 MK 0.99 NL 1.17 OV 0.95 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 1.03 KP 1.01 ! LA 0.79 MK 1.02 NL 1.16 OV 0.95 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 1.02 KP 1.06 ! LA 0.80 MK 1.00 NL 1.14 OV 0.93 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.06 HN 1.00 KP 1.06 ! LA 0.81 MK 1.00 NL 1.14 OV 0.95 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 1.03 KP 1.04 ! LA 0.78 MK 1.01 NL 1.19 OV 0.94 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 1.03 KP 1.06 ! LA 0.76 MK 1.02 NL 1.15 OV 0.94 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 1.03 KP 1.01 ! LA 0.78 MK 1.01 NL 1.15 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.02 KP 1.04 ! LA 0.79 MK 1.02 NL 1.16 OV 0.94 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 1.02 KP 1.06 ! LA 0.78 MK 1.00 NL 1.15 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 1.01 KP 1.03 ! LA 0.81 MK 1.01 NL 1.14 OV 0.94 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.99 KP 1.01 ! LA 0.83 MK 0.95 NL 1.16 OV 0.94 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.070943Jy sigma=1.345024 ! Fit after self-cal, rms=0.066578Jy sigma=1.232139 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=2.484 mas, bpa=-3.022 degrees ! Estimated noise=0.22253 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 = -0.00135806 Jy ! Component: 100 - total flux cleaned = -0.00155152 Jy ! Component: 150 - total flux cleaned = -0.00160307 Jy ! Component: 200 - total flux cleaned = -0.00165011 Jy ! Total flux subtracted in 200 components = -0.00165011 Jy ! Clean residual min=-0.001552 max=0.001585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.185762 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.185762 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=0.066455Jy sigma=1.230259 ! Fit after self-cal, rms=0.066666Jy sigma=1.229139 ! 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=0.066666Jy sigma=1.229139 ! Fit after self-cal, rms=0.066606Jy sigma=1.226135 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8999 mas, bmaj=2.48 mas, bpa=-2.838 degrees ! Estimated noise=0.22199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000772181 Jy ! Component: 100 - total flux cleaned = -0.00080933 Jy ! Component: 150 - total flux cleaned = -0.00087162 Jy ! Component: 200 - total flux cleaned = -0.000927491 Jy ! Total flux subtracted in 200 components = -0.000927491 Jy ! Clean residual min=-0.001421 max=0.001416 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.184835 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.184835 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=0.066565Jy sigma=1.225519 ! Fit after self-cal, rms=0.066575Jy sigma=1.225494 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 = -6.30143e-05 Jy ! Component: 100 - total flux cleaned = -0.000113986 Jy ! Component: 150 - total flux cleaned = -0.000160532 Jy ! Component: 200 - total flux cleaned = -0.000203727 Jy ! Total flux subtracted in 200 components = -0.000203727 Jy ! Clean residual min=-0.001328 max=0.001391 Jy/beam ! Clean residual mean=-0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.184631 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.184631 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=0.066557Jy sigma=1.225233 ! Fit after self-cal, rms=0.066554Jy sigma=1.225224 ! 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=0.066554Jy sigma=1.225224 ! Fit after self-cal, rms=0.066610Jy sigma=1.224949 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8993 mas, bmaj=2.477 mas, bpa=-2.769 degrees ! Estimated noise=0.22171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000578993 Jy ! Component: 100 - total flux cleaned = -0.00062632 Jy ! Component: 150 - total flux cleaned = -0.000648056 Jy ! Component: 200 - total flux cleaned = -0.000687297 Jy ! Total flux subtracted in 200 components = -0.000687297 Jy ! Clean residual min=-0.001279 max=0.001365 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.183944 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.183944 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=0.066591Jy sigma=1.224671 ! Fit after self-cal, rms=0.066595Jy sigma=1.224663 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 (-49.6, -42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115836 Jy ! Component: 100 - total flux cleaned = 0.00166672 Jy ! Component: 150 - total flux cleaned = 0.00184936 Jy ! Component: 200 - total flux cleaned = 0.00189871 Jy ! Total flux subtracted in 200 components = 0.00189871 Jy ! Clean residual min=-0.001258 max=0.001277 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.185842 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.185842 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=0.066572Jy sigma=1.224209 ! Fit after self-cal, rms=0.066570Jy sigma=1.224184 ! Inverting map ! Added new window around map position (18.8, -40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904629 Jy ! Component: 100 - total flux cleaned = 0.00110312 Jy ! Component: 150 - total flux cleaned = 0.00114615 Jy ! Component: 200 - total flux cleaned = 0.0011989 Jy ! Total flux subtracted in 200 components = 0.0011989 Jy ! Clean residual min=-0.001351 max=0.001093 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.187041 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.187041 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=0.066543Jy sigma=1.223726 ! Fit after self-cal, rms=0.066542Jy sigma=1.223684 ! 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=0.066542Jy sigma=1.223684 ! Fit after self-cal, rms=0.066532Jy sigma=1.223579 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.29 mas, bmaj=5.177 mas, bpa=-4.604 degrees ! Estimated noise=0.269097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415742 Jy ! Component: 100 - total flux cleaned = 0.000546666 Jy ! Component: 150 - total flux cleaned = 0.000591342 Jy ! Component: 200 - total flux cleaned = 0.000610996 Jy ! Total flux subtracted in 200 components = 0.000610996 Jy ! Clean residual min=-0.001373 max=0.001062 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.187652 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.187652 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=0.066528Jy sigma=1.223510 ! Fit after self-cal, rms=0.066530Jy sigma=1.223502 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 = 0.00014774 Jy ! Component: 100 - total flux cleaned = 0.000168085 Jy ! Component: 150 - total flux cleaned = 0.000168291 Jy ! Component: 200 - total flux cleaned = 0.000160214 Jy ! Total flux subtracted in 200 components = 0.000160214 Jy ! Clean residual min=-0.001381 max=0.001049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.187813 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.187813 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=0.066529Jy sigma=1.223481 ! Fit after self-cal, rms=0.066529Jy sigma=1.223478 ! 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=0.899 mas, bmaj=2.475 mas, bpa=-2.739 degrees ! Estimated noise=0.22144 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.899 x 2.475 at -2.739 degrees (North through East) ! Clean map min=-0.0012621 max=0.17196 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=0.6847 mas, bmaj=1.911 mas, bpa=-2.666 degrees ! Estimated noise=0.420642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135342 Jy ! Component: 100 - total flux cleaned = 0.164857 Jy ! Component: 150 - total flux cleaned = 0.172141 Jy ! Component: 200 - total flux cleaned = 0.17561 Jy ! Total flux subtracted in 200 components = 0.17561 Jy ! Clean residual min=-0.002038 max=0.002329 Jy/beam ! Clean residual mean=0.000004 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.17561 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.17561 Jy ! Inverting map and beam ! Estimated beam: bmin=0.899 mas, bmaj=2.475 mas, bpa=-2.739 degrees ! Estimated noise=0.22144 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) ! Added new window around map position (-0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349677 Jy ! Component: 100 - total flux cleaned = 0.00557596 Jy ! Component: 150 - total flux cleaned = 0.00706712 Jy ! Component: 200 - total flux cleaned = 0.00817191 Jy ! Total flux subtracted in 200 components = 0.00817191 Jy ! Clean residual min=-0.001383 max=0.001163 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.183782 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 55 components and 0.183782 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=2.29 mas, bmaj=5.177 mas, bpa=-4.604 degrees ! Estimated noise=0.269097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126045 Jy ! Component: 100 - total flux cleaned = 0.0020573 Jy ! Component: 150 - total flux cleaned = 0.00264361 Jy ! Component: 200 - total flux cleaned = 0.00309004 Jy ! Total flux subtracted in 200 components = 0.00309004 Jy ! Clean residual min=-0.001333 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.186872 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 = 0.000213275 Jy ! Component: 100 - total flux cleaned = 0.000368514 Jy ! Component: 150 - total flux cleaned = 0.000491543 Jy ! Component: 200 - total flux cleaned = 0.000546229 Jy ! Total flux subtracted in 200 components = 0.000546229 Jy ! Clean residual min=-0.001312 max=0.001108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.187418 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 102 components and 0.187418 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.899 mas, bmaj=2.475 mas, bpa=-2.739 degrees ! Estimated noise=0.22144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.46072e-05 Jy ! Component: 100 - total flux cleaned = -0.000115869 Jy ! Component: 150 - total flux cleaned = -0.000173474 Jy ! Component: 200 - total flux cleaned = -0.000191189 Jy ! Total flux subtracted in 200 components = -0.000191189 Jy ! Clean residual min=-0.001388 max=0.001046 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.187227 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.187227 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=0.066516Jy sigma=1.223334 ! Fit after self-cal, rms=0.066503Jy sigma=1.223224 wmodel J0800-2302_X_map.mod ! Writing 118 model components to file: J0800-2302_X_map.mod wobs J0800-2302_X_uvs.fits ! Writing UV FITS file: J0800-2302_X_uvs.fits wwins J0800-2302_X_map.win ! wwins: Wrote 4 windows to J0800-2302_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 = -0.000389314 Jy ! Component: 100 - total flux cleaned = -0.000502325 Jy ! Component: 150 - total flux cleaned = -0.00058951 Jy ! Component: 200 - total flux cleaned = -0.000706389 Jy ! Component: 250 - total flux cleaned = -0.00072251 Jy ! Component: 300 - total flux cleaned = -0.000769611 Jy ! Component: 350 - total flux cleaned = -0.000800061 Jy ! Component: 400 - total flux cleaned = -0.000785635 Jy ! Component: 450 - total flux cleaned = -0.000814236 Jy ! Component: 500 - total flux cleaned = -0.00074432 Jy ! Component: 550 - total flux cleaned = -0.000758191 Jy ! Component: 600 - total flux cleaned = -0.000771544 Jy ! Component: 650 - total flux cleaned = -0.000771477 Jy ! Component: 700 - total flux cleaned = -0.000784013 Jy ! Component: 750 - total flux cleaned = -0.000758499 Jy ! Component: 800 - total flux cleaned = -0.000758666 Jy ! Component: 850 - total flux cleaned = -0.000770956 Jy ! Component: 900 - total flux cleaned = -0.000782938 Jy ! Component: 950 - total flux cleaned = -0.000770766 Jy ! Component: 1000 - total flux cleaned = -0.000688982 Jy ! Component: 1050 - total flux cleaned = -0.000689287 Jy ! Component: 1100 - total flux cleaned = -0.000689304 Jy ! Component: 1150 - total flux cleaned = -0.000633124 Jy ! Component: 1200 - total flux cleaned = -0.000600019 Jy ! Component: 1250 - total flux cleaned = -0.000599874 Jy ! Component: 1300 - total flux cleaned = -0.000578138 Jy ! Component: 1350 - total flux cleaned = -0.000535486 Jy ! Component: 1400 - total flux cleaned = -0.000493293 Jy ! Component: 1450 - total flux cleaned = -0.000503822 Jy ! Component: 1500 - total flux cleaned = -0.000482943 Jy ! Component: 1550 - total flux cleaned = -0.000442091 Jy ! Component: 1600 - total flux cleaned = -0.000401581 Jy ! Component: 1650 - total flux cleaned = -0.000391478 Jy ! Component: 1700 - total flux cleaned = -0.000361631 Jy ! Component: 1750 - total flux cleaned = -0.000292979 Jy ! Component: 1800 - total flux cleaned = -0.000283215 Jy ! Component: 1850 - total flux cleaned = -0.000283219 Jy ! Component: 1900 - total flux cleaned = -0.000226174 Jy ! Component: 1950 - total flux cleaned = -0.000245243 Jy ! Component: 2000 - total flux cleaned = -0.000226344 Jy ! Component: 2050 - total flux cleaned = -0.000217073 Jy ! Component: 2100 - total flux cleaned = -0.000180508 Jy ! Component: 2150 - total flux cleaned = -0.000180786 Jy ! Component: 2200 - total flux cleaned = -0.000180767 Jy ! Component: 2250 - total flux cleaned = -0.000162952 Jy ! Component: 2300 - total flux cleaned = -0.000145306 Jy ! Component: 2350 - total flux cleaned = -0.00011911 Jy ! Component: 2400 - total flux cleaned = -9.30793e-05 Jy ! Component: 2450 - total flux cleaned = -7.59484e-05 Jy ! Component: 2500 - total flux cleaned = -6.74491e-05 Jy ! Component: 2550 - total flux cleaned = -7.60013e-05 Jy ! Component: 2600 - total flux cleaned = -4.24268e-05 Jy ! Component: 2650 - total flux cleaned = -3.40254e-05 Jy ! Component: 2700 - total flux cleaned = -9.24437e-06 Jy ! Component: 2750 - total flux cleaned = -3.38031e-05 Jy ! Component: 2800 - total flux cleaned = -1.74952e-05 Jy ! Component: 2850 - total flux cleaned = 2.29626e-05 Jy ! Component: 2900 - total flux cleaned = 2.29782e-05 Jy ! Component: 2950 - total flux cleaned = 3.09114e-05 Jy ! Component: 3000 - total flux cleaned = 3.09628e-05 Jy ! Component: 3050 - total flux cleaned = 5.4583e-05 Jy ! Component: 3100 - total flux cleaned = 3.89149e-05 Jy ! Component: 3150 - total flux cleaned = 1.55987e-05 Jy ! Component: 3200 - total flux cleaned = 1.5617e-05 Jy ! Component: 3250 - total flux cleaned = 7.91348e-06 Jy ! Component: 3300 - total flux cleaned = -7.3208e-06 Jy ! Component: 3350 - total flux cleaned = 2.30067e-05 Jy ! Component: 3400 - total flux cleaned = 2.29602e-05 Jy ! Component: 3450 - total flux cleaned = 6.03675e-05 Jy ! Component: 3500 - total flux cleaned = 3.80117e-05 Jy ! Component: 3550 - total flux cleaned = 3.79784e-05 Jy ! Component: 3600 - total flux cleaned = 6.73454e-05 Jy ! Component: 3650 - total flux cleaned = 2.36108e-05 Jy ! Component: 3700 - total flux cleaned = 5.98371e-05 Jy ! Component: 3750 - total flux cleaned = 7.42282e-05 Jy ! Component: 3800 - total flux cleaned = 6.70221e-05 Jy ! Component: 3850 - total flux cleaned = 8.84266e-05 Jy ! Component: 3900 - total flux cleaned = 8.14143e-05 Jy ! Component: 3950 - total flux cleaned = 0.000116566 Jy ! Component: 4000 - total flux cleaned = 0.000109629 Jy ! Component: 4050 - total flux cleaned = 0.000109623 Jy ! Total flux subtracted in 4096 components = 0.00012351 Jy ! Clean residual min=-0.000433 max=0.000439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.187351 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 391 components and 0.187351 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0800-2302_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.899 x 2.475 at -2.739 degrees (North through East) ! Clean map min=-0.00084742 max=0.17349 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0800-2302_X_map.fits wmodel /vlbi/uf001/uva//J0800-2302_X_map.mod ! Writing 391 model components to file: /vlbi/uf001/uva//J0800-2302_X_map.mod wobs /vlbi/uf001/uva//J0800-2302_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0800-2302_X_uvs.fits wwins /vlbi/uf001/uva//J0800-2302_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0800-2302_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.173486 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120088 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.207662 0.207662 0.415323 0.830647 1.66129 3.32259 6.64517 13.2903 26.5807 53.1614 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.173 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1444.66 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0800-2302_X_dfm.log closed on Sun Jan 13 23:43:43 2019