! Started logfile: /vlbi/uf001/uva//J0209+6437_X_dfm.log on Sun Jan 13 21:17:18 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//J0209+6437_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0209+6437_X_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.872619 visibilities/baseline/integration-bin. ! Found source: J0209+6437 ! ! 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 26388 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 J0209+6437_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 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007516Jy sigma=22.455791 ! Fit after self-cal, rms=0.882693Jy sigma=19.656016 ! 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=0.9066 mas, bmaj=0.9981 mas, bpa=-87.17 degrees ! Estimated noise=0.426568 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 = 0.0866574 Jy ! Component: 100 - total flux cleaned = 0.11407 Jy ! Total flux subtracted in 100 components = 0.11407 Jy ! Clean residual min=-0.004435 max=0.011797 Jy/beam ! Clean residual mean=-0.000009 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.11407 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.11407 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=0.064858Jy sigma=1.369574 ! Fit after self-cal, rms=0.064724Jy sigma=1.366472 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130519 Jy ! Component: 100 - total flux cleaned = 0.019314 Jy ! Total flux subtracted in 100 components = 0.019314 Jy ! Clean residual min=-0.003609 max=0.006378 Jy/beam ! Clean residual mean=-0.000005 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.133384 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.133384 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=0.061625Jy sigma=1.294501 ! Fit after self-cal, rms=0.061585Jy sigma=1.293562 ! Inverting map ! Added new window around map position (-0.2, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583822 Jy ! Component: 100 - total flux cleaned = 0.00948888 Jy ! Total flux subtracted in 100 components = 0.00948888 Jy ! Clean residual min=-0.003387 max=0.003418 Jy/beam ! Clean residual mean=-0.000003 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.142873 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.142873 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=0.060792Jy sigma=1.274096 ! Fit after self-cal, rms=0.060752Jy sigma=1.273276 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=1.259 mas, bpa=-86.79 degrees ! Estimated noise=0.214506 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 (0.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557181 Jy ! Component: 100 - total flux cleaned = 0.00900811 Jy ! Component: 150 - total flux cleaned = 0.0116048 Jy ! Component: 200 - total flux cleaned = 0.0136293 Jy ! Total flux subtracted in 200 components = 0.0136293 Jy ! Clean residual min=-0.002911 max=0.003124 Jy/beam ! Clean residual mean=-0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.156502 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.156502 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=0.060161Jy sigma=1.258700 ! Fit after self-cal, rms=0.060079Jy sigma=1.256977 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.19 x 1.259 at -86.79 degrees (North through East) ! Clean map min=-0.0026812 max=0.11638 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 0.91 KP 0.99 ! LA 1.02 MK 1.07 NL 0.99 OV 0.95 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.87 KP 1.00 ! LA 1.03 MK 1.10 NL 1.02 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.90 KP 1.04 ! LA 1.04 MK 1.07 NL 0.99 OV 0.95 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.92 KP 0.98 ! LA 1.05 MK 1.10 NL 0.99 OV 0.96 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.93 KP 0.99 ! LA 1.02 MK 1.09 NL 0.98 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.89 KP 0.99 ! LA 1.07 MK 1.11 NL 1.00 OV 0.96 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 0.89 KP 0.99 ! LA 1.04 MK 1.11 NL 0.99 OV 0.98 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.88 KP 0.99 ! LA 1.05 MK 1.14 NL 1.02 OV 0.95 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.89 KP 0.97 ! LA 1.02 MK 1.10 NL 1.00 OV 0.96 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.89 KP 0.99 ! LA 1.05 MK 1.10 NL 1.01 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 0.90 KP 0.99 ! LA 1.03 MK 0.96 NL 0.98 OV 0.94 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.85 KP 1.01 ! LA 1.03 MK 0.98 NL 0.99 OV 0.93 ! PT 0.89 SC 0.97 ! ! ! Fit before self-cal, rms=0.060079Jy sigma=1.256977 ! Fit after self-cal, rms=0.057677Jy sigma=1.232014 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=1.257 mas, bpa=-85.72 degrees ! Estimated noise=0.213203 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 = 0.00230927 Jy ! Component: 100 - total flux cleaned = 0.00333604 Jy ! Component: 150 - total flux cleaned = 0.00343833 Jy ! Component: 200 - total flux cleaned = 0.00358513 Jy ! Total flux subtracted in 200 components = 0.00358513 Jy ! Clean residual min=-0.001414 max=0.001834 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.160087 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.160087 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=0.057585Jy sigma=1.229611 ! Fit after self-cal, rms=0.057578Jy sigma=1.228942 ! 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=0.057578Jy sigma=1.228942 ! Fit after self-cal, rms=0.057690Jy sigma=1.223019 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=1.253 mas, bpa=-85.61 degrees ! Estimated noise=0.213329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110951 Jy ! Component: 100 - total flux cleaned = 0.00129563 Jy ! Component: 150 - total flux cleaned = 0.00137371 Jy ! Component: 200 - total flux cleaned = 0.00139714 Jy ! Total flux subtracted in 200 components = 0.00139714 Jy ! Clean residual min=-0.001199 max=0.001750 Jy/beam ! Clean residual mean=0.000005 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.161484 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.161484 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=0.057655Jy sigma=1.222181 ! Fit after self-cal, rms=0.057664Jy sigma=1.222046 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 (0, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170909 Jy ! Component: 100 - total flux cleaned = 0.0025999 Jy ! Component: 150 - total flux cleaned = 0.0029026 Jy ! Component: 200 - total flux cleaned = 0.00304438 Jy ! Total flux subtracted in 200 components = 0.00304438 Jy ! Clean residual min=-0.001216 max=0.001342 Jy/beam ! Clean residual mean=0.000005 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.164529 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 95 components and 0.164529 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=0.057610Jy sigma=1.220722 ! Fit after self-cal, rms=0.057606Jy sigma=1.220656 ! Inverting map ! Added new window around map position (0.6, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142737 Jy ! Component: 100 - total flux cleaned = 0.0023104 Jy ! Component: 150 - total flux cleaned = 0.00278299 Jy ! Component: 200 - total flux cleaned = 0.00296374 Jy ! Total flux subtracted in 200 components = 0.00296374 Jy ! Clean residual min=-0.001098 max=0.001213 Jy/beam ! Clean residual mean=0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.167492 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.167492 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=0.057563Jy sigma=1.219704 ! Fit after self-cal, rms=0.057561Jy sigma=1.219640 ! Inverting map ! Added new window around map position (-0.4, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011871 Jy ! Component: 100 - total flux cleaned = 0.00188667 Jy ! Component: 150 - total flux cleaned = 0.00231458 Jy ! Component: 200 - total flux cleaned = 0.00247516 Jy ! Total flux subtracted in 200 components = 0.00247516 Jy ! Clean residual min=-0.001079 max=0.001086 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.169968 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 130 components and 0.169968 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=0.057532Jy sigma=1.218947 ! Fit after self-cal, rms=0.057529Jy sigma=1.218900 ! 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=0.057529Jy sigma=1.218900 ! Fit after self-cal, rms=0.057448Jy sigma=1.218678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=1.251 mas, bpa=-85.56 degrees ! Estimated noise=0.213145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561543 Jy ! Component: 100 - total flux cleaned = 0.000867147 Jy ! Component: 150 - total flux cleaned = 0.00104499 Jy ! Component: 200 - total flux cleaned = 0.00113753 Jy ! Total flux subtracted in 200 components = 0.00113753 Jy ! Clean residual min=-0.001082 max=0.001068 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.171105 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 0.171105 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=0.057433Jy sigma=1.218373 ! Fit after self-cal, rms=0.057433Jy sigma=1.218361 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 = 0.000248787 Jy ! Component: 100 - total flux cleaned = 0.000318654 Jy ! Component: 150 - total flux cleaned = 0.000385146 Jy ! Component: 200 - total flux cleaned = 0.000433582 Jy ! Total flux subtracted in 200 components = 0.000433582 Jy ! Clean residual min=-0.001081 max=0.001063 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.171539 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 142 components and 0.171539 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=0.057423Jy sigma=1.218177 ! Fit after self-cal, rms=0.057423Jy sigma=1.218171 ! 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=0.057423Jy sigma=1.218171 ! Fit after self-cal, rms=0.057403Jy sigma=1.218148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.378 mas, bmaj=2.485 mas, bpa=63.56 degrees ! Estimated noise=0.263651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679011 Jy ! Component: 100 - total flux cleaned = 0.000860648 Jy ! Component: 150 - total flux cleaned = 0.000982614 Jy ! Component: 200 - total flux cleaned = 0.00104971 Jy ! Total flux subtracted in 200 components = 0.00104971 Jy ! Clean residual min=-0.001150 max=0.001327 Jy/beam ! Clean residual mean=0.000004 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.172588 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 158 components and 0.172588 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=0.057399Jy sigma=1.218037 ! Fit after self-cal, rms=0.057398Jy sigma=1.218022 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 (-50.6, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106252 Jy ! Component: 100 - total flux cleaned = 0.00126317 Jy ! Component: 150 - total flux cleaned = 0.00135434 Jy ! Component: 200 - total flux cleaned = 0.00151092 Jy ! Total flux subtracted in 200 components = 0.00151092 Jy ! Clean residual min=-0.001136 max=0.001172 Jy/beam ! Clean residual mean=0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.174099 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 184 components and 0.174099 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=0.057386Jy sigma=1.217752 ! Fit after self-cal, rms=0.057384Jy sigma=1.217717 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=1.25 mas, bpa=-85.87 degrees ! Estimated noise=0.213145 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.19 x 1.25 at -85.87 degrees (North through East) ! Clean map min=-0.00094336 max=0.11539 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=0.9093 mas, bmaj=0.9941 mas, bpa=-86.37 degrees ! Estimated noise=0.423488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.085926 Jy ! Component: 100 - total flux cleaned = 0.113767 Jy ! Component: 150 - total flux cleaned = 0.126529 Jy ! Component: 200 - total flux cleaned = 0.134211 Jy ! Total flux subtracted in 200 components = 0.134211 Jy ! Clean residual min=-0.002959 max=0.004540 Jy/beam ! Clean residual mean=-0.000003 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.134211 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.134211 Jy ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=1.25 mas, bpa=-85.87 degrees ! Estimated noise=0.213145 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 = 0.00834937 Jy ! Component: 100 - total flux cleaned = 0.013538 Jy ! Component: 150 - total flux cleaned = 0.0172754 Jy ! Component: 200 - total flux cleaned = 0.0200802 Jy ! Total flux subtracted in 200 components = 0.0200802 Jy ! Clean residual min=-0.001582 max=0.002293 Jy/beam ! Clean residual mean=0.000003 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.154291 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.154291 Jy ! Inverting map ! Added new window around map position (0.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240692 Jy ! Component: 100 - total flux cleaned = 0.00432285 Jy ! Component: 150 - total flux cleaned = 0.00597203 Jy ! Component: 200 - total flux cleaned = 0.0074071 Jy ! Total flux subtracted in 200 components = 0.0074071 Jy ! Clean residual min=-0.001354 max=0.001099 Jy/beam ! Clean residual mean=0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.161698 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 76 components and 0.161698 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=2.378 mas, bmaj=2.485 mas, bpa=63.56 degrees ! Estimated noise=0.263651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210858 Jy ! Component: 100 - total flux cleaned = 0.00375153 Jy ! Component: 150 - total flux cleaned = 0.00513376 Jy ! Component: 200 - total flux cleaned = 0.00632078 Jy ! Total flux subtracted in 200 components = 0.00632078 Jy ! Clean residual min=-0.001335 max=0.001145 Jy/beam ! Clean residual mean=0.000005 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.168019 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 = 0.0010266 Jy ! Component: 100 - total flux cleaned = 0.0019199 Jy ! Component: 150 - total flux cleaned = 0.00267361 Jy ! Component: 200 - total flux cleaned = 0.00325708 Jy ! Total flux subtracted in 200 components = 0.00325708 Jy ! Clean residual min=-0.001261 max=0.001174 Jy/beam ! Clean residual mean=0.000004 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.171276 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 181 components and 0.171276 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=1.25 mas, bpa=-85.87 degrees ! Estimated noise=0.213145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331678 Jy ! Component: 100 - total flux cleaned = 0.000734069 Jy ! Component: 150 - total flux cleaned = 0.00110181 Jy ! Component: 200 - total flux cleaned = 0.00142267 Jy ! Total flux subtracted in 200 components = 0.00142267 Jy ! Clean residual min=-0.001105 max=0.000963 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.172699 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 212 components and 0.172699 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=0.057380Jy sigma=1.217607 ! Fit after self-cal, rms=0.057372Jy sigma=1.217499 wmodel J0209+6437_X_map.mod ! Writing 212 model components to file: J0209+6437_X_map.mod wobs J0209+6437_X_uvs.fits ! Writing UV FITS file: J0209+6437_X_uvs.fits wwins J0209+6437_X_map.win ! wwins: Wrote 8 windows to J0209+6437_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 = -0.000357502 Jy ! Component: 100 - total flux cleaned = -0.000428479 Jy ! Component: 150 - total flux cleaned = -0.000513188 Jy ! Component: 200 - total flux cleaned = -0.00056252 Jy ! Component: 250 - total flux cleaned = -0.000610698 Jy ! Component: 300 - total flux cleaned = -0.000626316 Jy ! Component: 350 - total flux cleaned = -0.000626438 Jy ! Component: 400 - total flux cleaned = -0.000671608 Jy ! Component: 450 - total flux cleaned = -0.000641819 Jy ! Component: 500 - total flux cleaned = -0.000612651 Jy ! Component: 550 - total flux cleaned = -0.000569391 Jy ! Component: 600 - total flux cleaned = -0.00048438 Jy ! Component: 650 - total flux cleaned = -0.000456585 Jy ! Component: 700 - total flux cleaned = -0.000387389 Jy ! Component: 750 - total flux cleaned = -0.000332865 Jy ! Component: 800 - total flux cleaned = -0.000292394 Jy ! Component: 850 - total flux cleaned = -0.000239223 Jy ! Component: 900 - total flux cleaned = -0.000239091 Jy ! Component: 950 - total flux cleaned = -0.000173621 Jy ! Component: 1000 - total flux cleaned = -0.000134906 Jy ! Component: 1050 - total flux cleaned = -0.0001094 Jy ! Component: 1100 - total flux cleaned = -7.11161e-05 Jy ! Component: 1150 - total flux cleaned = -8.54371e-06 Jy ! Component: 1200 - total flux cleaned = 1.63381e-05 Jy ! Component: 1250 - total flux cleaned = 5.32901e-05 Jy ! Component: 1300 - total flux cleaned = 0.000126189 Jy ! Component: 1350 - total flux cleaned = 0.000138139 Jy ! Component: 1400 - total flux cleaned = 0.000197989 Jy ! Component: 1450 - total flux cleaned = 0.000257369 Jy ! Component: 1500 - total flux cleaned = 0.000339713 Jy ! Component: 1550 - total flux cleaned = 0.000328085 Jy ! Component: 1600 - total flux cleaned = 0.000409236 Jy ! Component: 1650 - total flux cleaned = 0.000443851 Jy ! Component: 1700 - total flux cleaned = 0.000489601 Jy ! Component: 1750 - total flux cleaned = 0.00055768 Jy ! Component: 1800 - total flux cleaned = 0.000557718 Jy ! Component: 1850 - total flux cleaned = 0.000613798 Jy ! Component: 1900 - total flux cleaned = 0.00063615 Jy ! Component: 1950 - total flux cleaned = 0.000735697 Jy ! Component: 2000 - total flux cleaned = 0.000779725 Jy ! Component: 2050 - total flux cleaned = 0.000823358 Jy ! Component: 2100 - total flux cleaned = 0.000866648 Jy ! Component: 2150 - total flux cleaned = 0.000877326 Jy ! Component: 2200 - total flux cleaned = 0.000877184 Jy ! Component: 2250 - total flux cleaned = 0.000941064 Jy ! Component: 2300 - total flux cleaned = 0.000962167 Jy ! Component: 2350 - total flux cleaned = 0.00103573 Jy ! Component: 2400 - total flux cleaned = 0.00108807 Jy ! Component: 2450 - total flux cleaned = 0.00108798 Jy ! Component: 2500 - total flux cleaned = 0.00112931 Jy ! Component: 2550 - total flux cleaned = 0.00115998 Jy ! Component: 2600 - total flux cleaned = 0.00118041 Jy ! Component: 2650 - total flux cleaned = 0.00118043 Jy ! Component: 2700 - total flux cleaned = 0.00123095 Jy ! Component: 2750 - total flux cleaned = 0.00121083 Jy ! Component: 2800 - total flux cleaned = 0.00121089 Jy ! Component: 2850 - total flux cleaned = 0.00121084 Jy ! Component: 2900 - total flux cleaned = 0.00124048 Jy ! Component: 2950 - total flux cleaned = 0.00126998 Jy ! Component: 3000 - total flux cleaned = 0.00132868 Jy ! Component: 3050 - total flux cleaned = 0.00132873 Jy ! Component: 3100 - total flux cleaned = 0.00129953 Jy ! Component: 3150 - total flux cleaned = 0.0013189 Jy ! Component: 3200 - total flux cleaned = 0.00129016 Jy ! Component: 3250 - total flux cleaned = 0.00126147 Jy ! Component: 3300 - total flux cleaned = 0.00133745 Jy ! Component: 3350 - total flux cleaned = 0.00133749 Jy ! Component: 3400 - total flux cleaned = 0.00130926 Jy ! Component: 3450 - total flux cleaned = 0.00133733 Jy ! Component: 3500 - total flux cleaned = 0.00132795 Jy ! Component: 3550 - total flux cleaned = 0.00131867 Jy ! Component: 3600 - total flux cleaned = 0.00132796 Jy ! Component: 3650 - total flux cleaned = 0.00130951 Jy ! Component: 3700 - total flux cleaned = 0.0013735 Jy ! Component: 3750 - total flux cleaned = 0.00134623 Jy ! Component: 3800 - total flux cleaned = 0.00136434 Jy ! Component: 3850 - total flux cleaned = 0.00137333 Jy ! Component: 3900 - total flux cleaned = 0.00138229 Jy ! Component: 3950 - total flux cleaned = 0.00136438 Jy ! Component: 4000 - total flux cleaned = 0.00133767 Jy ! Component: 4050 - total flux cleaned = 0.00133768 Jy ! Total flux subtracted in 4096 components = 0.00137298 Jy ! Clean residual min=-0.000652 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.174071 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 541 components and 0.174072 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0209+6437_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.19 x 1.25 at -85.87 degrees (North through East) ! Clean map min=-0.00084401 max=0.11518 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0209+6437_X_map.fits wmodel /vlbi/uf001/uva//J0209+6437_X_map.mod ! Writing 541 model components to file: /vlbi/uf001/uva//J0209+6437_X_map.mod wobs /vlbi/uf001/uva//J0209+6437_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0209+6437_X_uvs.fits wwins /vlbi/uf001/uva//J0209+6437_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0209+6437_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115183 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152434 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.397022 0.397022 0.794045 1.58809 3.17618 6.35236 12.7047 25.4094 50.8189 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 755.624 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0209+6437_X_dfm.log closed on Sun Jan 13 21:17:23 2019