! Started logfile: /vlbi/uf001/uva//J2125+2442_X_dfm.log on Mon Jan 14 05:52:08 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//J2125+2442_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2125+2442_X_uva.fits ! AN table 1: 87 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.898741 visibilities/baseline/integration-bin. ! Found source: J2125+2442 ! ! 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 121 lines of history. ! ! Reading 19704 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 J2125+2442_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000968Jy sigma=24.676817 ! Fit after self-cal, rms=0.930525Jy sigma=22.940665 ! 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=1.212 mas, bmaj=3.591 mas, bpa=-21.43 degrees ! Estimated noise=0.457641 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 = 0.0553572 Jy ! Component: 100 - total flux cleaned = 0.0674471 Jy ! Total flux subtracted in 100 components = 0.0674471 Jy ! Clean residual min=-0.003347 max=0.003797 Jy/beam ! Clean residual mean=-0.000001 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.0674471 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0674471 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=0.050970Jy sigma=1.206706 ! Fit after self-cal, rms=0.050688Jy sigma=1.200584 ! 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=1.488 mas, bmaj=3.854 mas, bpa=-20.22 degrees ! Estimated noise=0.210477 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 = 0.00438862 Jy ! Component: 100 - total flux cleaned = 0.00662091 Jy ! Component: 150 - total flux cleaned = 0.00731546 Jy ! Component: 200 - total flux cleaned = 0.00747295 Jy ! Total flux subtracted in 200 components = 0.00747295 Jy ! Clean residual min=-0.002150 max=0.004177 Jy/beam ! Clean residual mean=-0.000003 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.07492 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 30 components and 0.0749201 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=0.050303Jy sigma=1.189876 ! Fit after self-cal, rms=0.050290Jy sigma=1.189677 ! Inverting map ! Added new window around map position (-0.4, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362986 Jy ! Component: 100 - total flux cleaned = 0.00548899 Jy ! Component: 150 - total flux cleaned = 0.00634792 Jy ! Component: 200 - total flux cleaned = 0.0068733 Jy ! Total flux subtracted in 200 components = 0.0068733 Jy ! Clean residual min=-0.001695 max=0.001474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0817934 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 65 components and 0.0817934 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=0.050011Jy sigma=1.181947 ! Fit after self-cal, rms=0.049990Jy sigma=1.181408 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.488 x 3.854 at -20.22 degrees (North through East) ! Clean map min=-0.0015863 max=0.070546 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.03 KP 1.03 LA 1.01 ! NL 1.04 OV 0.94 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.05 KP 1.04 LA 0.99 ! NL 1.01 OV 0.96 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 1.06 LA 1.00 ! NL 1.05 OV 0.93 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.04 LA 0.99 ! NL 1.05 OV 0.94 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 1.04 LA 0.99 ! NL 1.02 OV 0.93 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.02 KP 1.04 LA 1.03 ! NL 1.04 OV 0.94 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.97 KP 1.03 LA 1.00 ! NL 1.05 OV 0.88 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.94 KP 1.06 LA 0.99 ! NL 1.03 OV 0.97 PT 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.94 KP 0.99 LA 0.99 ! NL 1.05 OV 0.93 PT 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.02 KP 1.06 LA 1.00 ! NL 0.99 OV 0.96 PT 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 1.04 LA 0.97 ! NL 1.01 OV 0.93 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 1.04 LA 0.99 ! NL 1.07 OV 0.91 PT 0.94 ! ! ! Fit before self-cal, rms=0.049990Jy sigma=1.181408 ! Fit after self-cal, rms=0.049360Jy sigma=1.176714 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.483 mas, bmaj=3.835 mas, bpa=-19.76 degrees ! Estimated noise=0.208159 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 = 0.00149183 Jy ! Component: 100 - total flux cleaned = 0.00232753 Jy ! Component: 150 - total flux cleaned = 0.002759 Jy ! Component: 200 - total flux cleaned = 0.00304348 Jy ! Total flux subtracted in 200 components = 0.00304348 Jy ! Clean residual min=-0.001188 max=0.001028 Jy/beam ! Clean residual mean=-0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0848368 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 103 components and 0.0848369 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=0.049307Jy sigma=1.175262 ! Fit after self-cal, rms=0.049348Jy sigma=1.174989 ! 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=0.049348Jy sigma=1.174989 ! Fit after self-cal, rms=0.049414Jy sigma=1.171991 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=3.826 mas, bpa=-19.64 degrees ! Estimated noise=0.207889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000705686 Jy ! Component: 100 - total flux cleaned = 0.000903566 Jy ! Component: 150 - total flux cleaned = 0.000963092 Jy ! Component: 200 - total flux cleaned = 0.00101735 Jy ! Total flux subtracted in 200 components = 0.00101735 Jy ! Clean residual min=-0.000954 max=0.000876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0858542 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 132 components and 0.0858542 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=0.049401Jy sigma=1.171638 ! Fit after self-cal, rms=0.049414Jy sigma=1.171528 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 = 7.91583e-05 Jy ! Component: 100 - total flux cleaned = 0.000114886 Jy ! Component: 150 - total flux cleaned = 0.000146998 Jy ! Component: 200 - total flux cleaned = 0.000146911 Jy ! Total flux subtracted in 200 components = 0.000146911 Jy ! Clean residual min=-0.000932 max=0.000833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0860011 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 152 components and 0.0860011 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=0.049409Jy sigma=1.171414 ! Fit after self-cal, rms=0.049409Jy sigma=1.171406 ! 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=0.049409Jy sigma=1.171406 ! Fit after self-cal, rms=0.049409Jy sigma=1.171285 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=3.82 mas, bpa=-19.64 degrees ! Estimated noise=0.20757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.50388e-05 Jy ! Component: 100 - total flux cleaned = 9.53107e-05 Jy ! Component: 150 - total flux cleaned = 0.00012412 Jy ! Component: 200 - total flux cleaned = 0.000141067 Jy ! Total flux subtracted in 200 components = 0.000141067 Jy ! Clean residual min=-0.000861 max=0.000775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0861422 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 168 components and 0.0861422 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=0.049405Jy sigma=1.171183 ! Fit after self-cal, rms=0.049409Jy sigma=1.171174 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.12534e-05 Jy ! Component: 100 - total flux cleaned = -3.61857e-05 Jy ! Component: 150 - total flux cleaned = -4.33741e-05 Jy ! Component: 200 - total flux cleaned = -3.63168e-05 Jy ! Total flux subtracted in 200 components = -3.63168e-05 Jy ! Clean residual min=-0.000850 max=0.000763 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0861059 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 177 components and 0.0861059 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=0.049406Jy sigma=1.171129 ! Fit after self-cal, rms=0.049406Jy sigma=1.171126 ! 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=0.049406Jy sigma=1.171126 ! Fit after self-cal, rms=0.049377Jy sigma=1.171107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.236 mas, bmaj=4.122 mas, bpa=-19.87 degrees ! Estimated noise=0.226602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.72258e-05 Jy ! Component: 100 - total flux cleaned = 8.31763e-05 Jy ! Component: 150 - total flux cleaned = 0.000127795 Jy ! Component: 200 - total flux cleaned = 0.00016006 Jy ! Total flux subtracted in 200 components = 0.00016006 Jy ! Clean residual min=-0.000956 max=0.000772 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.086266 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 188 components and 0.086266 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=0.049375Jy sigma=1.171070 ! Fit after self-cal, rms=0.049376Jy sigma=1.171068 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 = -8.99075e-06 Jy ! Component: 100 - total flux cleaned = 2.00671e-05 Jy ! Component: 150 - total flux cleaned = 4.25564e-05 Jy ! Component: 200 - total flux cleaned = 5.3058e-05 Jy ! Total flux subtracted in 200 components = 5.3058e-05 Jy ! Clean residual min=-0.000944 max=0.000772 Jy/beam ! Clean residual mean=-0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.086319 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 197 components and 0.086319 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=0.049375Jy sigma=1.171053 ! Fit after self-cal, rms=0.049375Jy sigma=1.171052 ! 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=1.486 mas, bmaj=3.818 mas, bpa=-19.64 degrees ! Estimated noise=0.207394 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.486 x 3.818 at -19.64 degrees (North through East) ! Clean map min=-0.00078279 max=0.069847 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=1.209 mas, bmaj=3.558 mas, bpa=-20.95 degrees ! Estimated noise=0.450567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0545645 Jy ! Component: 100 - total flux cleaned = 0.0664631 Jy ! Component: 150 - total flux cleaned = 0.0702898 Jy ! Component: 200 - total flux cleaned = 0.0725877 Jy ! Total flux subtracted in 200 components = 0.0725877 Jy ! Clean residual min=-0.002097 max=0.002160 Jy/beam ! Clean residual mean=-0.000002 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0725878 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 0.0725878 Jy ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=3.818 mas, bpa=-19.64 degrees ! Estimated noise=0.207394 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 = 0.00309456 Jy ! Component: 100 - total flux cleaned = 0.00530891 Jy ! Component: 150 - total flux cleaned = 0.00710122 Jy ! Component: 200 - total flux cleaned = 0.00856699 Jy ! Total flux subtracted in 200 components = 0.00856699 Jy ! Clean residual min=-0.001271 max=0.001062 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0811547 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.0811547 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=2.236 mas, bmaj=4.122 mas, bpa=-19.87 degrees ! Estimated noise=0.226602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150548 Jy ! Component: 100 - total flux cleaned = 0.00260917 Jy ! Component: 150 - total flux cleaned = 0.00326539 Jy ! Component: 200 - total flux cleaned = 0.00382582 Jy ! Total flux subtracted in 200 components = 0.00382582 Jy ! Clean residual min=-0.001225 max=0.000871 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0849805 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 = 0.000372227 Jy ! Component: 100 - total flux cleaned = 0.000670477 Jy ! Component: 150 - total flux cleaned = 0.000892401 Jy ! Component: 200 - total flux cleaned = 0.00106995 Jy ! Total flux subtracted in 200 components = 0.00106995 Jy ! Clean residual min=-0.001076 max=0.000840 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0860505 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 94 components and 0.0860505 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=3.818 mas, bpa=-19.64 degrees ! Estimated noise=0.207394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.86734e-05 Jy ! Component: 100 - total flux cleaned = -5.93704e-05 Jy ! Component: 150 - total flux cleaned = -2.28604e-05 Jy ! Component: 200 - total flux cleaned = -6.70739e-06 Jy ! Total flux subtracted in 200 components = -6.70739e-06 Jy ! Clean residual min=-0.000917 max=0.000794 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0860438 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.0860438 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=0.049391Jy sigma=1.171476 ! Fit after self-cal, rms=0.049389Jy sigma=1.171444 wmodel J2125+2442_X_map.mod ! Writing 116 model components to file: J2125+2442_X_map.mod wobs J2125+2442_X_uvs.fits ! Writing UV FITS file: J2125+2442_X_uvs.fits wwins J2125+2442_X_map.win ! wwins: Wrote 2 windows to J2125+2442_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 = -0.000242564 Jy ! Component: 100 - total flux cleaned = -0.000284545 Jy ! Component: 150 - total flux cleaned = -0.000220236 Jy ! Component: 200 - total flux cleaned = -0.000159011 Jy ! Component: 250 - total flux cleaned = -8.90443e-05 Jy ! Component: 300 - total flux cleaned = -4.43251e-05 Jy ! Component: 350 - total flux cleaned = -1.20034e-05 Jy ! Component: 400 - total flux cleaned = 8.93065e-06 Jy ! Component: 450 - total flux cleaned = 1.94742e-05 Jy ! Component: 500 - total flux cleaned = 3.96466e-05 Jy ! Component: 550 - total flux cleaned = 6.90427e-05 Jy ! Component: 600 - total flux cleaned = 6.90494e-05 Jy ! Component: 650 - total flux cleaned = 6.89543e-05 Jy ! Component: 700 - total flux cleaned = 7.8137e-05 Jy ! Component: 750 - total flux cleaned = 7.79817e-05 Jy ! Component: 800 - total flux cleaned = 7.81706e-05 Jy ! Component: 850 - total flux cleaned = 9.54453e-05 Jy ! Component: 900 - total flux cleaned = 0.000112285 Jy ! Component: 950 - total flux cleaned = 0.000112224 Jy ! Component: 1000 - total flux cleaned = 8.81818e-05 Jy ! Component: 1050 - total flux cleaned = 0.000104157 Jy ! Component: 1100 - total flux cleaned = 9.63437e-05 Jy ! Component: 1150 - total flux cleaned = 8.12674e-05 Jy ! Component: 1200 - total flux cleaned = 8.87021e-05 Jy ! Component: 1250 - total flux cleaned = 8.14251e-05 Jy ! Component: 1300 - total flux cleaned = 8.13677e-05 Jy ! Component: 1350 - total flux cleaned = 7.43699e-05 Jy ! Component: 1400 - total flux cleaned = 7.44952e-05 Jy ! Component: 1450 - total flux cleaned = 7.4543e-05 Jy ! Component: 1500 - total flux cleaned = 6.78299e-05 Jy ! Component: 1550 - total flux cleaned = 6.78386e-05 Jy ! Component: 1600 - total flux cleaned = 8.10657e-05 Jy ! Component: 1650 - total flux cleaned = 9.40495e-05 Jy ! Component: 1700 - total flux cleaned = 0.000100402 Jy ! Component: 1750 - total flux cleaned = 0.000119308 Jy ! Component: 1800 - total flux cleaned = 0.000137991 Jy ! Component: 1850 - total flux cleaned = 0.000168564 Jy ! Component: 1900 - total flux cleaned = 0.000180538 Jy ! Component: 1950 - total flux cleaned = 0.000192492 Jy ! Component: 2000 - total flux cleaned = 0.000239637 Jy ! Component: 2050 - total flux cleaned = 0.000233769 Jy ! Component: 2100 - total flux cleaned = 0.000274123 Jy ! Component: 2150 - total flux cleaned = 0.000302377 Jy ! Component: 2200 - total flux cleaned = 0.000296716 Jy ! Component: 2250 - total flux cleaned = 0.000307761 Jy ! Component: 2300 - total flux cleaned = 0.000324233 Jy ! Component: 2350 - total flux cleaned = 0.000302554 Jy ! Component: 2400 - total flux cleaned = 0.000334859 Jy ! Component: 2450 - total flux cleaned = 0.000319005 Jy ! Component: 2500 - total flux cleaned = 0.00032956 Jy ! Component: 2550 - total flux cleaned = 0.000334838 Jy ! Component: 2600 - total flux cleaned = 0.000345092 Jy ! Component: 2650 - total flux cleaned = 0.00034507 Jy ! Component: 2700 - total flux cleaned = 0.00035018 Jy ! Component: 2750 - total flux cleaned = 0.000350135 Jy ! Component: 2800 - total flux cleaned = 0.000345172 Jy ! Component: 2850 - total flux cleaned = 0.000379472 Jy ! Component: 2900 - total flux cleaned = 0.000394021 Jy ! Component: 2950 - total flux cleaned = 0.000398785 Jy ! Component: 3000 - total flux cleaned = 0.000413054 Jy ! Component: 3050 - total flux cleaned = 0.000417774 Jy ! Component: 3100 - total flux cleaned = 0.000436438 Jy ! Component: 3150 - total flux cleaned = 0.000427201 Jy ! Component: 3200 - total flux cleaned = 0.000445632 Jy ! Component: 3250 - total flux cleaned = 0.000450178 Jy ! Component: 3300 - total flux cleaned = 0.000459225 Jy ! Component: 3350 - total flux cleaned = 0.000481608 Jy ! Component: 3400 - total flux cleaned = 0.000486031 Jy ! Component: 3450 - total flux cleaned = 0.000481676 Jy ! Component: 3500 - total flux cleaned = 0.000481695 Jy ! Component: 3550 - total flux cleaned = 0.000494813 Jy ! Component: 3600 - total flux cleaned = 0.000499081 Jy ! Component: 3650 - total flux cleaned = 0.000516193 Jy ! Component: 3700 - total flux cleaned = 0.00051188 Jy ! Component: 3750 - total flux cleaned = 0.000524505 Jy ! Component: 3800 - total flux cleaned = 0.000516124 Jy ! Component: 3850 - total flux cleaned = 0.000536942 Jy ! Component: 3900 - total flux cleaned = 0.000536942 Jy ! Component: 3950 - total flux cleaned = 0.000541041 Jy ! Component: 4000 - total flux cleaned = 0.000528839 Jy ! Component: 4050 - total flux cleaned = 0.000532917 Jy ! Total flux subtracted in 4096 components = 0.000545037 Jy ! Clean residual min=-0.000239 max=0.000227 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0865888 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 394 components and 0.0865889 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2125+2442_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.486 x 3.818 at -19.64 degrees (North through East) ! Clean map min=-0.00075408 max=0.069733 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2125+2442_X_map.fits wmodel /vlbi/uf001/uva//J2125+2442_X_map.mod ! Writing 394 model components to file: /vlbi/uf001/uva//J2125+2442_X_map.mod wobs /vlbi/uf001/uva//J2125+2442_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2125+2442_X_uvs.fits wwins /vlbi/uf001/uva//J2125+2442_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2125+2442_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0697334 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.28514e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.313414 0.313414 0.626828 1.25366 2.50731 5.01462 10.0292 20.0585 40.117 80.234 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 957.2 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2125+2442_X_dfm.log closed on Mon Jan 14 05:52:13 2019