! Started logfile: /image_prod/ug002_uva//J2347+2719_X_dfm.log on Thu Mar 5 06:25:54 2020 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 /image_prod/ug002_uva//J2347+2719_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2347+2719_X_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! AN table 2: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973611 visibilities/baseline/integration-bin. ! Found source: J2347+2719 ! ! 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 25236 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 J2347+2719_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 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.017941Jy sigma=9.336015 ! Fit after self-cal, rms=0.829714Jy sigma=7.610790 ! 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=0.6778 mas, bmaj=1.416 mas, bpa=-4.646 degrees ! Estimated noise=0.915362 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 = 0.132667 Jy ! Component: 100 - total flux cleaned = 0.161624 Jy ! Total flux subtracted in 100 components = 0.161624 Jy ! Clean residual min=-0.006060 max=0.010131 Jy/beam ! Clean residual mean=0.000006 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.161624 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.161624 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=0.064709Jy sigma=0.570475 ! Fit after self-cal, rms=0.064405Jy sigma=0.567765 ! Inverting map ! Added new window around map position (1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103452 Jy ! Component: 100 - total flux cleaned = 0.0162285 Jy ! Total flux subtracted in 100 components = 0.0162285 Jy ! Clean residual min=-0.005557 max=0.008094 Jy/beam ! Clean residual mean=0.000004 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.177853 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.177853 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=0.062774Jy sigma=0.552126 ! Fit after self-cal, rms=0.062718Jy sigma=0.551477 ! Inverting map ! Added new window around map position (7.2, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688866 Jy ! Component: 100 - total flux cleaned = 0.0102076 Jy ! Total flux subtracted in 100 components = 0.0102076 Jy ! Clean residual min=-0.005591 max=0.007008 Jy/beam ! Clean residual mean=0.000004 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.18806 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.18806 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=0.062043Jy sigma=0.544882 ! Fit after self-cal, rms=0.061984Jy sigma=0.544221 ! 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=0.8799 mas, bmaj=1.714 mas, bpa=-3.708 degrees ! Estimated noise=0.493358 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 = 0.00364842 Jy ! Component: 100 - total flux cleaned = 0.00507058 Jy ! Component: 150 - total flux cleaned = 0.00598801 Jy ! Component: 200 - total flux cleaned = 0.00671626 Jy ! Total flux subtracted in 200 components = 0.00671626 Jy ! Clean residual min=-0.006016 max=0.006548 Jy/beam ! Clean residual mean=0.000007 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.194777 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.194777 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=0.061683Jy sigma=0.541534 ! Fit after self-cal, rms=0.061670Jy sigma=0.541341 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8799 x 1.714 at -3.708 degrees (North through East) ! Clean map min=-0.0059116 max=0.17014 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.85 HN 0.90 KP 1.05 ! LA 1.04 MK 1.03 NL 1.16 OV 0.89 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 HN 0.93 KP 1.02 ! LA 1.02 MK 1.05 OV 0.93 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.81 HN 0.93 KP 1.04 ! LA 1.04 MK 0.97 NL 1.15 OV 0.92 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 0.93 KP 1.03 ! LA 1.02 MK 1.04 OV 0.91 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.75 HN 0.92 KP 1.04 ! LA 1.03 MK 1.00 NL 1.20 OV 0.94 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.92 KP 1.02 ! LA 1.02 MK 1.07 OV 0.91 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.82 HN 0.92 KP 1.02 ! LA 1.00 MK 1.01 NL 1.21 OV 0.90 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.95 KP 1.02 ! LA 1.00 MK 1.01 OV 0.92 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.71 HN 0.92 KP 1.04 ! LA 0.98 MK 1.01 NL 1.17 OV 0.91 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 0.95 KP 1.01 ! LA 1.01 MK 1.02 OV 0.93 PT 0.87 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.74 HN 0.92 KP 1.04 ! LA 1.03 MK 1.02 NL 1.15 OV 0.90 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.96 HN 0.98 KP 1.00 ! LA 1.02 MK 1.02 OV 0.92 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.76 HN 0.91 KP 0.99 ! LA 1.03 MK 1.03 NL 1.16 OV 0.89 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 0.94 KP 1.01 ! LA 1.02 MK 1.03 OV 0.88 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.76 HN 0.89 KP 1.03 ! LA 1.02 MK 1.00 NL 1.20 OV 0.89 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.95 KP 0.99 ! LA 1.00 MK 1.05 OV 0.91 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.72 HN 0.92 KP 1.01 ! LA 1.02 MK 0.99 NL 1.18 OV 0.91 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 0.97 KP 1.00 ! LA 1.00 MK 1.01 OV 0.94 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.84 HN 0.89 KP 1.05 ! LA 1.01 MK 1.02 NL 1.16 OV 0.90 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 0.93 KP 0.97 ! LA 1.02 MK 1.06 OV 0.92 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.63 HN 0.96 KP 1.04 ! LA 1.00 MK 1.01 NL 1.15 OV 0.88 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.96 KP 1.01 ! LA 1.02 MK 1.05 OV 0.91 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.62 HN 0.96 KP 1.01 ! LA 1.02 MK 1.02 NL 1.16 OV 0.90 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 0.95 KP 1.00 ! LA 1.01 MK 1.06 OV 0.89 PT 0.88 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.061670Jy sigma=0.541341 ! Fit after self-cal, rms=0.066253Jy sigma=0.489920 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8834 mas, bmaj=1.718 mas, bpa=-3.425 degrees ! Estimated noise=0.493029 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 = -0.00324676 Jy ! Component: 100 - total flux cleaned = -0.003718 Jy ! Component: 150 - total flux cleaned = -0.00386953 Jy ! Component: 200 - total flux cleaned = -0.00411412 Jy ! Total flux subtracted in 200 components = -0.00411412 Jy ! Clean residual min=-0.001674 max=0.001342 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.190663 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.190663 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=0.066090Jy sigma=0.488101 ! Fit after self-cal, rms=0.066154Jy sigma=0.487570 ! 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=0.066154Jy sigma=0.487570 ! Fit after self-cal, rms=0.066922Jy sigma=0.486369 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8819 mas, bmaj=1.719 mas, bpa=-3.465 degrees ! Estimated noise=0.492539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000916152 Jy ! Component: 100 - total flux cleaned = -0.0012656 Jy ! Component: 150 - total flux cleaned = -0.00153379 Jy ! Component: 200 - total flux cleaned = -0.00167108 Jy ! Total flux subtracted in 200 components = -0.00167108 Jy ! Clean residual min=-0.001156 max=0.001140 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.188991 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.188992 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=0.066882Jy sigma=0.486015 ! Fit after self-cal, rms=0.066890Jy sigma=0.485946 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 = -0.000244103 Jy ! Component: 100 - total flux cleaned = -0.000431992 Jy ! Component: 150 - total flux cleaned = -0.000561457 Jy ! Component: 200 - total flux cleaned = -0.00065113 Jy ! Total flux subtracted in 200 components = -0.00065113 Jy ! Clean residual min=-0.001183 max=0.001094 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.18834 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.18834 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=0.066878Jy sigma=0.485868 ! Fit after self-cal, rms=0.066878Jy sigma=0.485856 ! 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=0.066878Jy sigma=0.485856 ! Fit after self-cal, rms=0.109625Jy sigma=0.497113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8762 mas, bmaj=1.713 mas, bpa=-3.277 degrees ! Estimated noise=0.501695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476662 Jy ! Component: 100 - total flux cleaned = 0.000473358 Jy ! Component: 150 - total flux cleaned = 0.000134183 Jy ! Component: 200 - total flux cleaned = -0.000126968 Jy ! Total flux subtracted in 200 components = -0.000126968 Jy ! Clean residual min=-0.002994 max=0.002636 Jy/beam ! Clean residual mean=-0.000007 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.188213 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.188213 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=0.108981Jy sigma=0.496986 ! Fit after self-cal, rms=0.109063Jy sigma=0.496750 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 = -0.000700239 Jy ! Component: 100 - total flux cleaned = -0.00091393 Jy ! Component: 150 - total flux cleaned = -0.0011339 Jy ! Component: 200 - total flux cleaned = -0.00129247 Jy ! Total flux subtracted in 200 components = -0.00129247 Jy ! Clean residual min=-0.002967 max=0.002559 Jy/beam ! Clean residual mean=-0.000007 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.186921 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.186921 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=0.108889Jy sigma=0.497050 ! Fit after self-cal, rms=0.108889Jy sigma=0.497012 ! 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=0.108889Jy sigma=0.497012 ! Fit after self-cal, rms=0.116162Jy sigma=0.497325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.214 mas, bmaj=2.669 mas, bpa=6.683 degrees ! Estimated noise=0.65486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238117 Jy ! Component: 100 - total flux cleaned = 0.00214949 Jy ! Component: 150 - total flux cleaned = 0.00210332 Jy ! Component: 200 - total flux cleaned = 0.00190702 Jy ! Total flux subtracted in 200 components = 0.00190702 Jy ! Clean residual min=-0.004959 max=0.004249 Jy/beam ! Clean residual mean=-0.000017 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.188828 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.188828 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=0.115650Jy sigma=0.498545 ! Fit after self-cal, rms=0.115671Jy sigma=0.498477 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 = -0.000484274 Jy ! Component: 100 - total flux cleaned = -0.00058097 Jy ! Component: 150 - total flux cleaned = -0.000641082 Jy ! Component: 200 - total flux cleaned = -0.000694344 Jy ! Total flux subtracted in 200 components = -0.000694344 Jy ! Clean residual min=-0.005082 max=0.004337 Jy/beam ! Clean residual mean=-0.000018 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.188134 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.188134 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=0.115602Jy sigma=0.498663 ! Fit after self-cal, rms=0.115602Jy sigma=0.498636 ! 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=0.8717 mas, bmaj=1.705 mas, bpa=-3.205 degrees ! Estimated noise=0.509917 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8717 x 1.705 at -3.205 degrees (North through East) ! Clean map min=-0.0032392 max=0.17764 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=0.6754 mas, bmaj=1.408 mas, bpa=-3.986 degrees ! Estimated noise=0.939558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136123 Jy ! Component: 100 - total flux cleaned = 0.166008 Jy ! Component: 150 - total flux cleaned = 0.176573 Jy ! Component: 200 - total flux cleaned = 0.18289 Jy ! Total flux subtracted in 200 components = 0.18289 Jy ! Clean residual min=-0.003185 max=0.003589 Jy/beam ! Clean residual mean=-0.000002 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.182889 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.182889 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8717 mas, bmaj=1.705 mas, bpa=-3.205 degrees ! Estimated noise=0.509917 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 = 0.00400803 Jy ! Component: 100 - total flux cleaned = 0.00502659 Jy ! Component: 150 - total flux cleaned = 0.00548693 Jy ! Component: 200 - total flux cleaned = 0.00582391 Jy ! Total flux subtracted in 200 components = 0.00582391 Jy ! Clean residual min=-0.003167 max=0.002527 Jy/beam ! Clean residual mean=-0.000007 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.188713 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.188713 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=2.214 mas, bmaj=2.669 mas, bpa=6.683 degrees ! Estimated noise=0.65486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154582 Jy ! Component: 100 - total flux cleaned = -1.54065e-05 Jy ! Component: 150 - total flux cleaned = -6.93332e-05 Jy ! Component: 200 - total flux cleaned = -0.000241779 Jy ! Total flux subtracted in 200 components = -0.000241779 Jy ! Clean residual min=-0.005131 max=0.004350 Jy/beam ! Clean residual mean=-0.000018 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.188472 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 = -7.6098e-05 Jy ! Component: 100 - total flux cleaned = -0.000177139 Jy ! Component: 150 - total flux cleaned = -0.000236637 Jy ! Component: 200 - total flux cleaned = -0.000313901 Jy ! Total flux subtracted in 200 components = -0.000313901 Jy ! Clean residual min=-0.005172 max=0.004361 Jy/beam ! Clean residual mean=-0.000018 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.188158 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.188158 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8717 mas, bmaj=1.705 mas, bpa=-3.205 degrees ! Estimated noise=0.509917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066113 Jy ! Component: 100 - total flux cleaned = 0.000810068 Jy ! Component: 150 - total flux cleaned = 0.000874262 Jy ! Component: 200 - total flux cleaned = 0.000931075 Jy ! Total flux subtracted in 200 components = 0.000931075 Jy ! Clean residual min=-0.003377 max=0.002712 Jy/beam ! Clean residual mean=-0.000008 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.189089 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.189089 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=0.115422Jy sigma=0.498329 ! Fit after self-cal, rms=0.115413Jy sigma=0.498258 wmodel J2347+2719_X_map.mod ! Writing 62 model components to file: J2347+2719_X_map.mod wobs J2347+2719_X_uvs.fits ! Writing UV FITS file: J2347+2719_X_uvs.fits wwins J2347+2719_X_map.win ! wwins: Wrote 3 windows to J2347+2719_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 = -0.0014883 Jy ! Component: 100 - total flux cleaned = -0.0028321 Jy ! Component: 150 - total flux cleaned = -0.00375012 Jy ! Component: 200 - total flux cleaned = -0.00443869 Jy ! Component: 250 - total flux cleaned = -0.00491689 Jy ! Component: 300 - total flux cleaned = -0.00533806 Jy ! Component: 350 - total flux cleaned = -0.00552151 Jy ! Component: 400 - total flux cleaned = -0.00574756 Jy ! Component: 450 - total flux cleaned = -0.00588104 Jy ! Component: 500 - total flux cleaned = -0.00605665 Jy ! Component: 550 - total flux cleaned = -0.0061427 Jy ! Component: 600 - total flux cleaned = -0.0062285 Jy ! Component: 650 - total flux cleaned = -0.00635469 Jy ! Component: 700 - total flux cleaned = -0.00635453 Jy ! Component: 750 - total flux cleaned = -0.0064372 Jy ! Component: 800 - total flux cleaned = -0.00639621 Jy ! Component: 850 - total flux cleaned = -0.00643677 Jy ! Component: 900 - total flux cleaned = -0.00647682 Jy ! Component: 950 - total flux cleaned = -0.0065162 Jy ! Component: 1000 - total flux cleaned = -0.00647692 Jy ! Component: 1050 - total flux cleaned = -0.00655471 Jy ! Component: 1100 - total flux cleaned = -0.00651578 Jy ! Component: 1150 - total flux cleaned = -0.00655397 Jy ! Component: 1200 - total flux cleaned = -0.0064778 Jy ! Component: 1250 - total flux cleaned = -0.00651537 Jy ! Component: 1300 - total flux cleaned = -0.00644036 Jy ! Component: 1350 - total flux cleaned = -0.00640341 Jy ! Component: 1400 - total flux cleaned = -0.00644024 Jy ! Component: 1450 - total flux cleaned = -0.00644016 Jy ! Component: 1500 - total flux cleaned = -0.00636734 Jy ! Component: 1550 - total flux cleaned = -0.00629509 Jy ! Component: 1600 - total flux cleaned = -0.00625932 Jy ! Component: 1650 - total flux cleaned = -0.00629503 Jy ! Component: 1700 - total flux cleaned = -0.00611801 Jy ! Component: 1750 - total flux cleaned = -0.00618826 Jy ! Component: 1800 - total flux cleaned = -0.00618826 Jy ! Component: 1850 - total flux cleaned = -0.00608397 Jy ! Component: 1900 - total flux cleaned = -0.00601523 Jy ! Component: 1950 - total flux cleaned = -0.00601547 Jy ! Component: 2000 - total flux cleaned = -0.00591327 Jy ! Component: 2050 - total flux cleaned = -0.00587942 Jy ! Component: 2100 - total flux cleaned = -0.00581222 Jy ! Component: 2150 - total flux cleaned = -0.00581221 Jy ! Component: 2200 - total flux cleaned = -0.00571238 Jy ! Component: 2250 - total flux cleaned = -0.00567933 Jy ! Component: 2300 - total flux cleaned = -0.00567944 Jy ! Component: 2350 - total flux cleaned = -0.0056467 Jy ! Component: 2400 - total flux cleaned = -0.00558174 Jy ! Component: 2450 - total flux cleaned = -0.00554953 Jy ! Component: 2500 - total flux cleaned = -0.00554965 Jy ! Component: 2550 - total flux cleaned = -0.0055175 Jy ! Component: 2600 - total flux cleaned = -0.00551732 Jy ! Component: 2650 - total flux cleaned = -0.00539066 Jy ! Component: 2700 - total flux cleaned = -0.00545359 Jy ! Component: 2750 - total flux cleaned = -0.00542217 Jy ! Component: 2800 - total flux cleaned = -0.00532864 Jy ! Component: 2850 - total flux cleaned = -0.00532874 Jy ! Component: 2900 - total flux cleaned = -0.00529783 Jy ! Component: 2950 - total flux cleaned = -0.00526724 Jy ! Component: 3000 - total flux cleaned = -0.00526724 Jy ! Component: 3050 - total flux cleaned = -0.00523678 Jy ! Component: 3100 - total flux cleaned = -0.00514594 Jy ! Component: 3150 - total flux cleaned = -0.0051461 Jy ! Component: 3200 - total flux cleaned = -0.00520614 Jy ! Component: 3250 - total flux cleaned = -0.00514662 Jy ! Component: 3300 - total flux cleaned = -0.00517616 Jy ! Component: 3350 - total flux cleaned = -0.00508777 Jy ! Component: 3400 - total flux cleaned = -0.00508766 Jy ! Component: 3450 - total flux cleaned = -0.00505856 Jy ! Component: 3500 - total flux cleaned = -0.00505876 Jy ! Component: 3550 - total flux cleaned = -0.00505882 Jy ! Component: 3600 - total flux cleaned = -0.00511647 Jy ! Component: 3650 - total flux cleaned = -0.00508778 Jy ! Component: 3700 - total flux cleaned = -0.00505927 Jy ! Component: 3750 - total flux cleaned = -0.00505937 Jy ! Component: 3800 - total flux cleaned = -0.005031 Jy ! Component: 3850 - total flux cleaned = -0.00505913 Jy ! Component: 3900 - total flux cleaned = -0.00500312 Jy ! Component: 3950 - total flux cleaned = -0.00508668 Jy ! Component: 4000 - total flux cleaned = -0.00505899 Jy ! Component: 4050 - total flux cleaned = -0.00500376 Jy ! Total flux subtracted in 4096 components = -0.00500372 Jy ! Clean residual min=-0.001522 max=0.001371 Jy/beam ! Clean residual mean=-0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.184085 Jy keep ! Adding 358 model components to the UV plane model. ! The established model now contains 420 components and 0.184085 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2347+2719_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8717 x 1.705 at -3.205 degrees (North through East) ! Clean map min=-0.0039783 max=0.17922 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2347+2719_X_map.fits wmodel /image_prod/ug002_uva//J2347+2719_X_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J2347+2719_X_map.mod wobs /image_prod/ug002_uva//J2347+2719_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2347+2719_X_uvs.fits wwins /image_prod/ug002_uva//J2347+2719_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2347+2719_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.179222 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000510402 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.854362 0.854362 1.70872 3.41745 6.8349 13.6698 27.3396 54.6792 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.179 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 351.139 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2347+2719_X_dfm.log closed on Thu Mar 5 06:25:58 2020