! Started logfile: /vlbi/uf001/uva//J1259-2436_X_dfm.log on Mon Jan 14 02:08:29 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//J1259-2436_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1259-2436_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.898148 visibilities/baseline/integration-bin. ! Found source: J1259-2436 ! ! 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 23280 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 J1259-2436_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005246Jy sigma=21.657451 ! Fit after self-cal, rms=0.961169Jy sigma=20.687774 ! 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=0.6239 mas, bmaj=1.561 mas, bpa=-2.243 degrees ! Estimated noise=0.452991 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 = 0.0253938 Jy ! Component: 100 - total flux cleaned = 0.0346788 Jy ! Total flux subtracted in 100 components = 0.0346788 Jy ! Clean residual min=-0.003758 max=0.006630 Jy/beam ! Clean residual mean=-0.000010 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.0346788 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0346788 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=0.070661Jy sigma=1.365836 ! Fit after self-cal, rms=0.069386Jy sigma=1.334835 ! Inverting map ! Added new window around map position (0.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824898 Jy ! Component: 100 - total flux cleaned = 0.0136212 Jy ! Total flux subtracted in 100 components = 0.0136212 Jy ! Clean residual min=-0.003360 max=0.005780 Jy/beam ! Clean residual mean=-0.000008 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.0483 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.0483 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=0.067316Jy sigma=1.281335 ! Fit after self-cal, rms=0.067228Jy sigma=1.279613 ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598274 Jy ! Component: 100 - total flux cleaned = 0.00982127 Jy ! Total flux subtracted in 100 components = 0.00982127 Jy ! Clean residual min=-0.003204 max=0.005084 Jy/beam ! Clean residual mean=-0.000006 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.0581213 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0581213 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=0.066250Jy sigma=1.253549 ! Fit after self-cal, rms=0.066141Jy sigma=1.251979 ! Inverting map ! Added new window around map position (2.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538903 Jy ! Component: 100 - total flux cleaned = 0.00913604 Jy ! Total flux subtracted in 100 components = 0.00913604 Jy ! Clean residual min=-0.003117 max=0.003855 Jy/beam ! Clean residual mean=-0.000005 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0672573 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.0672573 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=0.065381Jy sigma=1.231376 ! Fit after self-cal, rms=0.065281Jy sigma=1.229741 ! 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=0.8198 mas, bmaj=2.004 mas, bpa=-2.29 degrees ! Estimated noise=0.219526 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679276 Jy ! Component: 100 - total flux cleaned = 0.0110235 Jy ! Component: 150 - total flux cleaned = 0.0141357 Jy ! Component: 200 - total flux cleaned = 0.016511 Jy ! Total flux subtracted in 200 components = 0.016511 Jy ! Clean residual min=-0.002222 max=0.003581 Jy/beam ! Clean residual mean=-0.000004 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0837683 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 80 components and 0.0837684 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=0.064513Jy sigma=1.208343 ! Fit after self-cal, rms=0.064338Jy sigma=1.206109 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8198 x 2.004 at -2.29 degrees (North through East) ! Clean map min=-0.0021556 max=0.038071 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 0.83 KP 1.02 ! LA 0.94 MK 1.18 NL 1.10 OV 0.90 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.78 KP 1.05 ! LA 0.96 MK 0.99 NL 1.07 OV 0.91 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.83 KP 1.07 ! LA 0.98 MK 1.06 NL 1.12 OV 0.92 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.68 KP 0.96 ! LA 0.92 MK 1.04 NL 1.09 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.71 KP 1.06 ! LA 0.99 MK 0.97 NL 1.04 OV 0.91 ! PT 0.92 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.73 KP 1.03 ! LA 0.96 MK 0.96 NL 1.03 OV 0.89 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.77 KP 1.08 ! LA 0.93 MK 0.93 NL 1.10 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.63 KP 1.07 ! LA 0.96 MK 1.00 NL 1.12 OV 0.95 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.94 KP 1.00 ! LA 0.95 MK 0.94 NL 1.09 OV 0.92 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.88 KP 1.03 ! LA 0.98 MK 0.94 NL 1.15 OV 0.91 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.66 KP 1.02 ! LA 0.96 MK 0.81 NL 1.03 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.60 KP 1.03 ! LA 1.00 MK 0.76 NL 1.05 OV 0.93 ! PT 0.86 SC 0.87 ! ! ! Fit before self-cal, rms=0.064338Jy sigma=1.206109 ! Fit after self-cal, rms=0.057276Jy sigma=1.199947 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8097 mas, bmaj=2.001 mas, bpa=-2.665 degrees ! Estimated noise=0.208653 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 (5.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306977 Jy ! Component: 100 - total flux cleaned = 0.00510119 Jy ! Component: 150 - total flux cleaned = 0.00621636 Jy ! Component: 200 - total flux cleaned = 0.00697883 Jy ! Total flux subtracted in 200 components = 0.00697883 Jy ! Clean residual min=-0.001713 max=0.001980 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0907472 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 111 components and 0.0907472 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=0.057079Jy sigma=1.194806 ! Fit after self-cal, rms=0.057053Jy sigma=1.193388 ! Inverting map ! Added new window around map position (8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224222 Jy ! Component: 100 - total flux cleaned = 0.00376039 Jy ! Component: 150 - total flux cleaned = 0.00479375 Jy ! Component: 200 - total flux cleaned = 0.00545058 Jy ! Total flux subtracted in 200 components = 0.00545058 Jy ! Clean residual min=-0.001599 max=0.001404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0961978 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 134 components and 0.0961977 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=0.056932Jy sigma=1.190647 ! Fit after self-cal, rms=0.056912Jy sigma=1.190183 ! 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=0.056912Jy sigma=1.190183 ! Fit after self-cal, rms=0.055961Jy sigma=1.187798 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8061 mas, bmaj=1.976 mas, bpa=-2.433 degrees ! Estimated noise=0.206454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120405 Jy ! Component: 100 - total flux cleaned = 0.0020015 Jy ! Component: 150 - total flux cleaned = 0.00270604 Jy ! Component: 200 - total flux cleaned = 0.00318439 Jy ! Total flux subtracted in 200 components = 0.00318439 Jy ! Clean residual min=-0.001231 max=0.001268 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0993821 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 150 components and 0.0993821 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=0.055901Jy sigma=1.186489 ! Fit after self-cal, rms=0.055883Jy sigma=1.185821 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 (45.8, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122186 Jy ! Component: 100 - total flux cleaned = 0.00189012 Jy ! Component: 150 - total flux cleaned = 0.00240875 Jy ! Component: 200 - total flux cleaned = 0.00278891 Jy ! Total flux subtracted in 200 components = 0.00278891 Jy ! Clean residual min=-0.001247 max=0.001136 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.102171 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 161 components and 0.102171 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=0.055839Jy sigma=1.184917 ! Fit after self-cal, rms=0.055818Jy sigma=1.184687 ! 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=0.055818Jy sigma=1.184687 ! Fit after self-cal, rms=0.055048Jy sigma=1.184309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8019 mas, bmaj=1.957 mas, bpa=-2.145 degrees ! Estimated noise=0.203484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407967 Jy ! Component: 100 - total flux cleaned = 0.000937321 Jy ! Component: 150 - total flux cleaned = 0.00139276 Jy ! Component: 200 - total flux cleaned = 0.00172601 Jy ! Total flux subtracted in 200 components = 0.00172601 Jy ! Clean residual min=-0.001148 max=0.001051 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.103897 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 171 components and 0.103897 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=0.055015Jy sigma=1.183652 ! Fit after self-cal, rms=0.055009Jy sigma=1.183444 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 = 0.000488909 Jy ! Component: 100 - total flux cleaned = 0.000828022 Jy ! Component: 150 - total flux cleaned = 0.0010446 Jy ! Component: 200 - total flux cleaned = 0.00124128 Jy ! Total flux subtracted in 200 components = 0.00124128 Jy ! Clean residual min=-0.001169 max=0.001033 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.105138 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 177 components and 0.105138 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=0.054988Jy sigma=1.183056 ! Fit after self-cal, rms=0.054982Jy sigma=1.182931 ! 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=0.054982Jy sigma=1.182931 ! Fit after self-cal, rms=0.054304Jy sigma=1.182793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.247 mas, bmaj=5.173 mas, bpa=2.56 degrees ! Estimated noise=0.268329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755479 Jy ! Component: 100 - total flux cleaned = 0.00127181 Jy ! Component: 150 - total flux cleaned = 0.00152002 Jy ! Component: 200 - total flux cleaned = 0.0016368 Jy ! Total flux subtracted in 200 components = 0.0016368 Jy ! Clean residual min=-0.001036 max=0.001188 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.106775 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 191 components and 0.106775 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=0.054297Jy sigma=1.182678 ! Fit after self-cal, rms=0.054295Jy sigma=1.182594 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 = 0.000317894 Jy ! Component: 100 - total flux cleaned = 0.000372244 Jy ! Component: 150 - total flux cleaned = 0.000372497 Jy ! Component: 200 - total flux cleaned = 0.000372698 Jy ! Total flux subtracted in 200 components = 0.000372698 Jy ! Clean residual min=-0.000988 max=0.001122 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.107148 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 204 components and 0.107148 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=0.054290Jy sigma=1.182522 ! Fit after self-cal, rms=0.054290Jy sigma=1.182504 ! 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=0.7985 mas, bmaj=1.944 mas, bpa=-1.823 degrees ! Estimated noise=0.20106 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7985 x 1.944 at -1.823 degrees (North through East) ! Clean map min=-0.00095369 max=0.034182 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=0.6079 mas, bmaj=1.525 mas, bpa=-1.677 degrees ! Estimated noise=0.3999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240206 Jy ! Component: 100 - total flux cleaned = 0.0361001 Jy ! Component: 150 - total flux cleaned = 0.044621 Jy ! Component: 200 - total flux cleaned = 0.0513647 Jy ! Total flux subtracted in 200 components = 0.0513647 Jy ! Clean residual min=-0.003119 max=0.004087 Jy/beam ! Clean residual mean=-0.000006 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.0513647 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0513647 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7985 mas, bmaj=1.944 mas, bpa=-1.823 degrees ! Estimated noise=0.20106 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 = 0.0104797 Jy ! Component: 100 - total flux cleaned = 0.0176941 Jy ! Component: 150 - total flux cleaned = 0.023162 Jy ! Component: 200 - total flux cleaned = 0.027589 Jy ! Total flux subtracted in 200 components = 0.027589 Jy ! Clean residual min=-0.002059 max=0.002881 Jy/beam ! Clean residual mean=-0.000005 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0789536 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 72 components and 0.0789536 Jy ! Inverting map ! Added new window around map position (-4.4, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370441 Jy ! Component: 100 - total flux cleaned = 0.00680564 Jy ! Component: 150 - total flux cleaned = 0.00945279 Jy ! Component: 200 - total flux cleaned = 0.0117339 Jy ! Total flux subtracted in 200 components = 0.0117339 Jy ! Clean residual min=-0.001461 max=0.001641 Jy/beam ! Clean residual mean=-0.000003 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0906875 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 104 components and 0.0906876 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=2.247 mas, bmaj=5.173 mas, bpa=2.56 degrees ! Estimated noise=0.268329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367419 Jy ! Component: 100 - total flux cleaned = 0.00630797 Jy ! Component: 150 - total flux cleaned = 0.00826524 Jy ! Component: 200 - total flux cleaned = 0.00979976 Jy ! Total flux subtracted in 200 components = 0.00979976 Jy ! Clean residual min=-0.001325 max=0.001488 Jy/beam ! Clean residual mean=-0.000004 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.100487 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 = 0.00122989 Jy ! Component: 100 - total flux cleaned = 0.00222793 Jy ! Component: 150 - total flux cleaned = 0.00305 Jy ! Component: 200 - total flux cleaned = 0.00373255 Jy ! Total flux subtracted in 200 components = 0.00373255 Jy ! Clean residual min=-0.001075 max=0.001202 Jy/beam ! Clean residual mean=-0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.10422 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 179 components and 0.10422 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7985 mas, bmaj=1.944 mas, bpa=-1.823 degrees ! Estimated noise=0.20106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736013 Jy ! Component: 100 - total flux cleaned = 0.00110367 Jy ! Component: 150 - total flux cleaned = 0.00126719 Jy ! Component: 200 - total flux cleaned = 0.00139621 Jy ! Total flux subtracted in 200 components = 0.00139621 Jy ! Clean residual min=-0.000997 max=0.000966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.105616 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 197 components and 0.105616 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=0.054280Jy sigma=1.182551 ! Fit after self-cal, rms=0.054247Jy sigma=1.181753 wmodel J1259-2436_X_map.mod ! Writing 197 model components to file: J1259-2436_X_map.mod wobs J1259-2436_X_uvs.fits ! Writing UV FITS file: J1259-2436_X_uvs.fits wwins J1259-2436_X_map.win ! wwins: Wrote 9 windows to J1259-2436_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 = -0.000414066 Jy ! Component: 100 - total flux cleaned = -0.000763449 Jy ! Component: 150 - total flux cleaned = -0.00102714 Jy ! Component: 200 - total flux cleaned = -0.00126227 Jy ! Component: 250 - total flux cleaned = -0.00142847 Jy ! Component: 300 - total flux cleaned = -0.00157473 Jy ! Component: 350 - total flux cleaned = -0.00164554 Jy ! Component: 400 - total flux cleaned = -0.00171455 Jy ! Component: 450 - total flux cleaned = -0.00175515 Jy ! Component: 500 - total flux cleaned = -0.00178175 Jy ! Component: 550 - total flux cleaned = -0.00183404 Jy ! Component: 600 - total flux cleaned = -0.00184699 Jy ! Component: 650 - total flux cleaned = -0.00189774 Jy ! Component: 700 - total flux cleaned = -0.00192252 Jy ! Component: 750 - total flux cleaned = -0.00195936 Jy ! Component: 800 - total flux cleaned = -0.00198343 Jy ! Component: 850 - total flux cleaned = -0.0020311 Jy ! Component: 900 - total flux cleaned = -0.00208982 Jy ! Component: 950 - total flux cleaned = -0.00212451 Jy ! Component: 1000 - total flux cleaned = -0.00215894 Jy ! Component: 1050 - total flux cleaned = -0.00220446 Jy ! Component: 1100 - total flux cleaned = -0.00224943 Jy ! Component: 1150 - total flux cleaned = -0.00232682 Jy ! Component: 1200 - total flux cleaned = -0.00235971 Jy ! Component: 1250 - total flux cleaned = -0.00243548 Jy ! Component: 1300 - total flux cleaned = -0.00245663 Jy ! Component: 1350 - total flux cleaned = -0.00253087 Jy ! Component: 1400 - total flux cleaned = -0.00259359 Jy ! Component: 1450 - total flux cleaned = -0.00266603 Jy ! Component: 1500 - total flux cleaned = -0.0026866 Jy ! Component: 1550 - total flux cleaned = -0.00277816 Jy ! Component: 1600 - total flux cleaned = -0.00282837 Jy ! Component: 1650 - total flux cleaned = -0.00283832 Jy ! Component: 1700 - total flux cleaned = -0.00287795 Jy ! Component: 1750 - total flux cleaned = -0.00292695 Jy ! Component: 1800 - total flux cleaned = -0.00298518 Jy ! Component: 1850 - total flux cleaned = -0.00306217 Jy ! Component: 1900 - total flux cleaned = -0.00309081 Jy ! Component: 1950 - total flux cleaned = -0.00310982 Jy ! Component: 2000 - total flux cleaned = -0.00316607 Jy ! Component: 2050 - total flux cleaned = -0.00324965 Jy ! Component: 2100 - total flux cleaned = -0.00325883 Jy ! Component: 2150 - total flux cleaned = -0.00329547 Jy ! Component: 2200 - total flux cleaned = -0.00332261 Jy ! Component: 2250 - total flux cleaned = -0.00334972 Jy ! Component: 2300 - total flux cleaned = -0.00337654 Jy ! Component: 2350 - total flux cleaned = -0.00342995 Jy ! Component: 2400 - total flux cleaned = -0.00343866 Jy ! Component: 2450 - total flux cleaned = -0.0034561 Jy ! Component: 2500 - total flux cleaned = -0.00346472 Jy ! Component: 2550 - total flux cleaned = -0.00354237 Jy ! Component: 2600 - total flux cleaned = -0.00353378 Jy ! Component: 2650 - total flux cleaned = -0.00353383 Jy ! Component: 2700 - total flux cleaned = -0.00355913 Jy ! Component: 2750 - total flux cleaned = -0.00358433 Jy ! Component: 2800 - total flux cleaned = -0.00363435 Jy ! Component: 2850 - total flux cleaned = -0.00362622 Jy ! Component: 2900 - total flux cleaned = -0.00365099 Jy ! Component: 2950 - total flux cleaned = -0.00367552 Jy ! Component: 3000 - total flux cleaned = -0.00366744 Jy ! Component: 3050 - total flux cleaned = -0.00373991 Jy ! Component: 3100 - total flux cleaned = -0.00374791 Jy ! Component: 3150 - total flux cleaned = -0.00375584 Jy ! Component: 3200 - total flux cleaned = -0.00375582 Jy ! Component: 3250 - total flux cleaned = -0.00377162 Jy ! Component: 3300 - total flux cleaned = -0.00377169 Jy ! Component: 3350 - total flux cleaned = -0.00384913 Jy ! Component: 3400 - total flux cleaned = -0.0038338 Jy ! Component: 3450 - total flux cleaned = -0.00384147 Jy ! Component: 3500 - total flux cleaned = -0.00384148 Jy ! Component: 3550 - total flux cleaned = -0.00387918 Jy ! Component: 3600 - total flux cleaned = -0.00387919 Jy ! Component: 3650 - total flux cleaned = -0.00390906 Jy ! Component: 3700 - total flux cleaned = -0.00391644 Jy ! Component: 3750 - total flux cleaned = -0.00390171 Jy ! Component: 3800 - total flux cleaned = -0.00394577 Jy ! Component: 3850 - total flux cleaned = -0.00397488 Jy ! Component: 3900 - total flux cleaned = -0.00401106 Jy ! Component: 3950 - total flux cleaned = -0.00398943 Jy ! Component: 4000 - total flux cleaned = -0.00402526 Jy ! Component: 4050 - total flux cleaned = -0.00406082 Jy ! Total flux subtracted in 4096 components = -0.00405369 Jy ! Clean residual min=-0.000373 max=0.000459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.101562 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 482 components and 0.101562 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1259-2436_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7985 x 1.944 at -1.823 degrees (North through East) ! Clean map min=-0.00081569 max=0.034747 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1259-2436_X_map.fits wmodel /vlbi/uf001/uva//J1259-2436_X_map.mod ! Writing 482 model components to file: /vlbi/uf001/uva//J1259-2436_X_map.mod wobs /vlbi/uf001/uva//J1259-2436_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1259-2436_X_uvs.fits wwins /vlbi/uf001/uva//J1259-2436_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1259-2436_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0347466 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120533 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04067 1.04067 2.08135 4.16269 8.32538 16.6508 33.3015 66.6031 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 288.275 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1259-2436_X_dfm.log closed on Mon Jan 14 02:08:35 2019