! Started logfile: /vlbi/uf001/uva//J1835-1115_X_dfm.log on Mon Jan 14 04:43:35 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//J1835-1115_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1835-1115_X_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1835-1115 ! ! 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 59400 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 J1835-1115_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003234Jy sigma=21.824553 ! Fit after self-cal, rms=0.965724Jy sigma=21.023919 ! 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=0.6331 mas, bmaj=1.643 mas, bpa=-2.375 degrees ! Estimated noise=0.303409 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 = 0.0255554 Jy ! Component: 100 - total flux cleaned = 0.0335599 Jy ! Total flux subtracted in 100 components = 0.0335599 Jy ! Clean residual min=-0.002145 max=0.003474 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.03356 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.03356 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=0.069043Jy sigma=1.276464 ! Fit after self-cal, rms=0.067604Jy sigma=1.238955 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563807 Jy ! Component: 100 - total flux cleaned = 0.00859834 Jy ! Total flux subtracted in 100 components = 0.00859834 Jy ! Clean residual min=-0.002097 max=0.002366 Jy/beam ! Clean residual mean=0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0421583 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.0421583 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=0.066915Jy sigma=1.221612 ! Fit after self-cal, rms=0.066927Jy sigma=1.221247 ! 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=0.8213 mas, bmaj=2.011 mas, bpa=-1.573 degrees ! Estimated noise=0.138228 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 = 0.00304835 Jy ! Component: 100 - total flux cleaned = 0.00442241 Jy ! Component: 150 - total flux cleaned = 0.0051016 Jy ! Component: 200 - total flux cleaned = 0.00544759 Jy ! Total flux subtracted in 200 components = 0.00544759 Jy ! Clean residual min=-0.001398 max=0.002253 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0476059 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.0476059 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=0.066794Jy sigma=1.218195 ! Fit after self-cal, rms=0.066803Jy sigma=1.217827 ! Inverting map ! Added new window around map position (1.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223537 Jy ! Component: 100 - total flux cleaned = 0.00314111 Jy ! Component: 150 - total flux cleaned = 0.00317072 Jy ! Component: 200 - total flux cleaned = 0.00319633 Jy ! Total flux subtracted in 200 components = 0.00319633 Jy ! Clean residual min=-0.001406 max=0.001834 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0508022 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0508022 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=0.066727Jy sigma=1.215863 ! Fit after self-cal, rms=0.066689Jy sigma=1.215361 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8213 x 2.011 at -1.573 degrees (North through East) ! Clean map min=-0.0013003 max=0.03765 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 0.92 KP 0.96 ! LA 1.00 MK 1.20 NL 1.17 OV 0.98 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.90 KP 1.02 ! LA 0.98 MK 1.24 NL 1.18 OV 0.99 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.89 KP 1.02 ! LA 0.97 MK 1.13 NL 1.18 OV 1.00 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.86 KP 1.05 ! LA 0.99 MK 1.06 NL 1.23 OV 0.90 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.80 KP 1.13 ! LA 0.94 MK 1.24 NL 1.23 OV 0.94 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.82 KP 1.09 ! LA 0.99 MK 1.02 NL 1.18 OV 0.92 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.84 KP 1.05 ! LA 1.01 MK 1.07 NL 1.21 OV 0.93 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.79 KP 1.05 ! LA 0.97 MK 1.01 NL 1.21 OV 0.94 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.81 KP 1.02 ! LA 0.94 MK 0.99 NL 1.15 OV 0.97 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.78 KP 1.05 ! LA 0.97 MK 0.94 NL 1.15 OV 0.93 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.78 KP 1.01 ! LA 0.98 MK 0.84 NL 1.21 OV 0.95 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.73 KP 1.06 ! LA 1.01 MK 0.83 NL 1.19 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.066689Jy sigma=1.215361 ! Fit after self-cal, rms=0.062292Jy sigma=1.211240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8208 mas, bmaj=2.028 mas, bpa=-1.523 degrees ! Estimated noise=0.139005 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 (5.8, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100502 Jy ! Component: 100 - total flux cleaned = 0.00124139 Jy ! Component: 150 - total flux cleaned = 0.00122055 Jy ! Component: 200 - total flux cleaned = 0.00124018 Jy ! Total flux subtracted in 200 components = 0.00124018 Jy ! Clean residual min=-0.000810 max=0.000895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0520424 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0520424 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=0.062269Jy sigma=1.210783 ! Fit after self-cal, rms=0.062244Jy sigma=1.210103 ! 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=0.062244Jy sigma=1.210103 ! Fit after self-cal, rms=0.061842Jy sigma=1.208966 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.818 mas, bmaj=2.023 mas, bpa=-1.639 degrees ! Estimated noise=0.139037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528718 Jy ! Component: 100 - total flux cleaned = 0.000574982 Jy ! Component: 150 - total flux cleaned = 0.000555695 Jy ! Component: 200 - total flux cleaned = 0.000538143 Jy ! Total flux subtracted in 200 components = 0.000538143 Jy ! Clean residual min=-0.000839 max=0.000869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0525806 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.0525806 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=0.061827Jy sigma=1.208675 ! Fit after self-cal, rms=0.061817Jy sigma=1.208464 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 (13, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839884 Jy ! Component: 100 - total flux cleaned = 0.000976808 Jy ! Component: 150 - total flux cleaned = 0.000956791 Jy ! Component: 200 - total flux cleaned = 0.000921023 Jy ! Total flux subtracted in 200 components = 0.000921023 Jy ! Clean residual min=-0.000833 max=0.000771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0535016 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.0535016 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=0.061801Jy sigma=1.208120 ! Fit after self-cal, rms=0.061791Jy sigma=1.208062 ! 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=0.061791Jy sigma=1.208062 ! Fit after self-cal, rms=0.061731Jy sigma=1.207556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8134 mas, bmaj=2.016 mas, bpa=-1.776 degrees ! Estimated noise=0.138481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580806 Jy ! Component: 100 - total flux cleaned = 0.000679647 Jy ! Component: 150 - total flux cleaned = 0.000697566 Jy ! Component: 200 - total flux cleaned = 0.000666495 Jy ! Total flux subtracted in 200 components = 0.000666495 Jy ! Clean residual min=-0.000790 max=0.000729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0541681 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.0541681 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=0.061719Jy sigma=1.207322 ! Fit after self-cal, rms=0.061728Jy sigma=1.207175 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 = 0.000237604 Jy ! Component: 100 - total flux cleaned = 0.000220933 Jy ! Component: 150 - total flux cleaned = 0.0001727 Jy ! Component: 200 - total flux cleaned = 0.0001272 Jy ! Total flux subtracted in 200 components = 0.0001272 Jy ! Clean residual min=-0.000770 max=0.000716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0542953 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.0542953 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=0.061719Jy sigma=1.207014 ! Fit after self-cal, rms=0.061712Jy sigma=1.206995 ! 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=0.061712Jy sigma=1.206995 ! Fit after self-cal, rms=0.061612Jy sigma=1.206946 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=4.029 mas, bpa=3.193 degrees ! Estimated noise=0.178936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194067 Jy ! Component: 100 - total flux cleaned = 0.000357247 Jy ! Component: 150 - total flux cleaned = 0.000498522 Jy ! Component: 200 - total flux cleaned = 0.000537464 Jy ! Total flux subtracted in 200 components = 0.000537464 Jy ! Clean residual min=-0.000828 max=0.000929 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0548327 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.0548327 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=0.061611Jy sigma=1.206932 ! Fit after self-cal, rms=0.061613Jy sigma=1.206886 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 = -1.61539e-05 Jy ! Component: 100 - total flux cleaned = 2.59911e-05 Jy ! Component: 150 - total flux cleaned = 4.84995e-05 Jy ! Component: 200 - total flux cleaned = 9.03035e-05 Jy ! Total flux subtracted in 200 components = 9.03035e-05 Jy ! Clean residual min=-0.000841 max=0.000932 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.054923 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.054923 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=0.061612Jy sigma=1.206899 ! Fit after self-cal, rms=0.061611Jy sigma=1.206879 ! 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=0.8091 mas, bmaj=2.011 mas, bpa=-1.915 degrees ! Estimated noise=0.138136 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8091 x 2.011 at -1.915 degrees (North through East) ! Clean map min=-0.00071025 max=0.037427 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=0.6275 mas, bmaj=1.647 mas, bpa=-2.877 degrees ! Estimated noise=0.299968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268252 Jy ! Component: 100 - total flux cleaned = 0.0364895 Jy ! Component: 150 - total flux cleaned = 0.0413351 Jy ! Component: 200 - total flux cleaned = 0.0441033 Jy ! Total flux subtracted in 200 components = 0.0441033 Jy ! Clean residual min=-0.001951 max=0.002199 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0441033 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 0.0441033 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8091 mas, bmaj=2.011 mas, bpa=-1.915 degrees ! Estimated noise=0.138136 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 (-0.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324408 Jy ! Component: 100 - total flux cleaned = 0.00504981 Jy ! Component: 150 - total flux cleaned = 0.00642341 Jy ! Component: 200 - total flux cleaned = 0.0075337 Jy ! Total flux subtracted in 200 components = 0.0075337 Jy ! Clean residual min=-0.001042 max=0.000838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.051637 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.051637 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=2.165 mas, bmaj=4.029 mas, bpa=3.193 degrees ! Estimated noise=0.178936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111657 Jy ! Component: 100 - total flux cleaned = 0.00185245 Jy ! Component: 150 - total flux cleaned = 0.0023994 Jy ! Component: 200 - total flux cleaned = 0.00282414 Jy ! Total flux subtracted in 200 components = 0.00282414 Jy ! Clean residual min=-0.000893 max=0.000899 Jy/beam ! Clean residual mean=-0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0544611 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 = 0.000339379 Jy ! Component: 100 - total flux cleaned = 0.000530839 Jy ! Component: 150 - total flux cleaned = 0.00064811 Jy ! Component: 200 - total flux cleaned = 0.000737508 Jy ! Total flux subtracted in 200 components = 0.000737508 Jy ! Clean residual min=-0.000851 max=0.000913 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0551986 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 75 components and 0.0551986 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8091 mas, bmaj=2.011 mas, bpa=-1.915 degrees ! Estimated noise=0.138136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193362 Jy ! Component: 100 - total flux cleaned = -0.000241572 Jy ! Component: 150 - total flux cleaned = -0.000219452 Jy ! Component: 200 - total flux cleaned = -0.000198217 Jy ! Total flux subtracted in 200 components = -0.000198217 Jy ! Clean residual min=-0.000845 max=0.000729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0550004 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.0550004 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=0.061619Jy sigma=1.207100 ! Fit after self-cal, rms=0.061604Jy sigma=1.206925 wmodel J1835-1115_X_map.mod ! Writing 92 model components to file: J1835-1115_X_map.mod wobs J1835-1115_X_uvs.fits ! Writing UV FITS file: J1835-1115_X_uvs.fits wwins J1835-1115_X_map.win ! wwins: Wrote 5 windows to J1835-1115_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 = -0.000363072 Jy ! Component: 100 - total flux cleaned = -0.000510912 Jy ! Component: 150 - total flux cleaned = -0.000511197 Jy ! Component: 200 - total flux cleaned = -0.000523542 Jy ! Component: 250 - total flux cleaned = -0.000511423 Jy ! Component: 300 - total flux cleaned = -0.000465578 Jy ! Component: 350 - total flux cleaned = -0.000465616 Jy ! Component: 400 - total flux cleaned = -0.000422245 Jy ! Component: 450 - total flux cleaned = -0.000401051 Jy ! Component: 500 - total flux cleaned = -0.000380238 Jy ! Component: 550 - total flux cleaned = -0.000359854 Jy ! Component: 600 - total flux cleaned = -0.000349842 Jy ! Component: 650 - total flux cleaned = -0.000339842 Jy ! Component: 700 - total flux cleaned = -0.000310734 Jy ! Component: 750 - total flux cleaned = -0.000310929 Jy ! Component: 800 - total flux cleaned = -0.00032037 Jy ! Component: 850 - total flux cleaned = -0.000320372 Jy ! Component: 900 - total flux cleaned = -0.000329554 Jy ! Component: 950 - total flux cleaned = -0.000320511 Jy ! Component: 1000 - total flux cleaned = -0.000338402 Jy ! Component: 1050 - total flux cleaned = -0.000258771 Jy ! Component: 1100 - total flux cleaned = -0.000267667 Jy ! Component: 1150 - total flux cleaned = -0.000250407 Jy ! Component: 1200 - total flux cleaned = -0.000224656 Jy ! Component: 1250 - total flux cleaned = -0.000199267 Jy ! Component: 1300 - total flux cleaned = -0.000199287 Jy ! Component: 1350 - total flux cleaned = -0.000174252 Jy ! Component: 1400 - total flux cleaned = -0.000124619 Jy ! Component: 1450 - total flux cleaned = -0.000124647 Jy ! Component: 1500 - total flux cleaned = -9.22216e-05 Jy ! Component: 1550 - total flux cleaned = -5.20125e-05 Jy ! Component: 1600 - total flux cleaned = -5.20593e-05 Jy ! Component: 1650 - total flux cleaned = -4.41975e-05 Jy ! Component: 1700 - total flux cleaned = -4.40718e-05 Jy ! Component: 1750 - total flux cleaned = -2.84137e-05 Jy ! Component: 1800 - total flux cleaned = -2.82996e-05 Jy ! Component: 1850 - total flux cleaned = 1.01778e-05 Jy ! Component: 1900 - total flux cleaned = 1.01147e-05 Jy ! Component: 1950 - total flux cleaned = 1.01506e-05 Jy ! Component: 2000 - total flux cleaned = 2.51306e-05 Jy ! Component: 2050 - total flux cleaned = 4.00644e-05 Jy ! Component: 2100 - total flux cleaned = 4.00238e-05 Jy ! Component: 2150 - total flux cleaned = 9.15727e-05 Jy ! Component: 2200 - total flux cleaned = 6.95897e-05 Jy ! Component: 2250 - total flux cleaned = 9.86795e-05 Jy ! Component: 2300 - total flux cleaned = 0.000142066 Jy ! Component: 2350 - total flux cleaned = 0.00014922 Jy ! Component: 2400 - total flux cleaned = 0.000149153 Jy ! Component: 2450 - total flux cleaned = 0.000177556 Jy ! Component: 2500 - total flux cleaned = 0.000177577 Jy ! Component: 2550 - total flux cleaned = 0.000170507 Jy ! Component: 2600 - total flux cleaned = 0.000212328 Jy ! Component: 2650 - total flux cleaned = 0.00018463 Jy ! Component: 2700 - total flux cleaned = 0.000232854 Jy ! Component: 2750 - total flux cleaned = 0.000246502 Jy ! Component: 2800 - total flux cleaned = 0.000219352 Jy ! Component: 2850 - total flux cleaned = 0.000226111 Jy ! Component: 2900 - total flux cleaned = 0.000273225 Jy ! Component: 2950 - total flux cleaned = 0.000259885 Jy ! Component: 3000 - total flux cleaned = 0.000253212 Jy ! Component: 3050 - total flux cleaned = 0.00025982 Jy ! Component: 3100 - total flux cleaned = 0.000305865 Jy ! Component: 3150 - total flux cleaned = 0.00032547 Jy ! Component: 3200 - total flux cleaned = 0.000351403 Jy ! Component: 3250 - total flux cleaned = 0.000338438 Jy ! Component: 3300 - total flux cleaned = 0.000377065 Jy ! Component: 3350 - total flux cleaned = 0.000396225 Jy ! Component: 3400 - total flux cleaned = 0.000402541 Jy ! Component: 3450 - total flux cleaned = 0.000440545 Jy ! Component: 3500 - total flux cleaned = 0.000440568 Jy ! Component: 3550 - total flux cleaned = 0.000434306 Jy ! Component: 3600 - total flux cleaned = 0.000434369 Jy ! Component: 3650 - total flux cleaned = 0.000440595 Jy ! Component: 3700 - total flux cleaned = 0.000446767 Jy ! Component: 3750 - total flux cleaned = 0.000453014 Jy ! Component: 3800 - total flux cleaned = 0.000477481 Jy ! Component: 3850 - total flux cleaned = 0.000495746 Jy ! Component: 3900 - total flux cleaned = 0.000471563 Jy ! Component: 3950 - total flux cleaned = 0.000513879 Jy ! Component: 4000 - total flux cleaned = 0.000513925 Jy ! Component: 4050 - total flux cleaned = 0.000531864 Jy ! Total flux subtracted in 4096 components = 0.000513973 Jy ! Clean residual min=-0.000342 max=0.000411 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0555144 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 412 components and 0.0555144 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1835-1115_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8091 x 2.011 at -1.915 degrees (North through East) ! Clean map min=-0.00057839 max=0.037127 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1835-1115_X_map.fits wmodel /vlbi/uf001/uva//J1835-1115_X_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J1835-1115_X_map.mod wobs /vlbi/uf001/uva//J1835-1115_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1835-1115_X_uvs.fits wwins /vlbi/uf001/uva//J1835-1115_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1835-1115_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0371267 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101473 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.81995 0.81995 1.6399 3.2798 6.5596 13.1192 26.2384 52.4768 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 365.875 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1835-1115_X_dfm.log closed on Mon Jan 14 04:43:42 2019