! Started logfile: /image_prod/ug002_uva//J0905+2052_X_dfm.log on Wed Mar 4 22:47:21 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//J0905+2052_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0905+2052_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.98037 visibilities/baseline/integration-bin. ! Found source: J0905+2052 ! ! 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 31764 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 J0905+2052_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004157Jy sigma=9.150489 ! Fit after self-cal, rms=0.924832Jy sigma=8.425946 ! 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=0.7404 mas, bmaj=1.456 mas, bpa=-12.24 degrees ! Estimated noise=0.882844 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 = 0.0545558 Jy ! Component: 100 - total flux cleaned = 0.0740494 Jy ! Total flux subtracted in 100 components = 0.0740494 Jy ! Clean residual min=-0.004095 max=0.009397 Jy/beam ! Clean residual mean=0.000002 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.0740494 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0740494 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=0.064417Jy sigma=0.537471 ! Fit after self-cal, rms=0.063854Jy sigma=0.532317 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115802 Jy ! Component: 100 - total flux cleaned = 0.0176822 Jy ! Total flux subtracted in 100 components = 0.0176822 Jy ! Clean residual min=-0.003830 max=0.006227 Jy/beam ! Clean residual mean=-0.000000 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.0917316 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0917316 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=0.061370Jy sigma=0.506950 ! Fit after self-cal, rms=0.061326Jy sigma=0.506333 ! Inverting map ! Added new window around map position (1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603136 Jy ! Component: 100 - total flux cleaned = 0.00785241 Jy ! Total flux subtracted in 100 components = 0.00785241 Jy ! Clean residual min=-0.003790 max=0.003210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.099584 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.099584 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=0.060775Jy sigma=0.501198 ! Fit after self-cal, rms=0.060739Jy sigma=0.500835 ! 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=0.9477 mas, bmaj=1.718 mas, bpa=-8.961 degrees ! Estimated noise=0.443003 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 = 0.00221087 Jy ! Component: 100 - total flux cleaned = 0.00235521 Jy ! Component: 150 - total flux cleaned = 0.00241604 Jy ! Component: 200 - total flux cleaned = 0.00236111 Jy ! Total flux subtracted in 200 components = 0.00236111 Jy ! Clean residual min=-0.003082 max=0.003014 Jy/beam ! Clean residual mean=-0.000002 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.101945 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.101945 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=0.060554Jy sigma=0.499356 ! Fit after self-cal, rms=0.060530Jy sigma=0.499231 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9477 x 1.718 at -8.961 degrees (North through East) ! Clean map min=-0.0029639 max=0.075299 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.82 KP 1.06 ! LA 0.92 MK 1.09 NL 1.14 OV 0.96 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.81 KP 1.00 ! LA 0.96 MK 1.13 NL 1.11 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.88 KP 1.02 ! LA 0.97 MK 1.03 NL 1.13 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.82 KP 1.02 ! LA 0.96 MK 1.06 NL 1.10 OV 0.96 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.83 KP 1.04 ! LA 0.96 MK 1.01 NL 1.15 OV 1.00 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.90 KP 1.03 ! LA 0.92 MK 1.08 NL 1.15 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.81 KP 1.03 ! LA 0.92 MK 1.05 NL 1.17 OV 1.00 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.83 KP 1.06 ! LA 0.91 MK 1.14 NL 1.16 OV 0.98 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.82 KP 1.04 ! LA 0.94 MK 0.99 NL 1.13 OV 1.00 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.79 KP 1.04 ! LA 0.95 MK 1.05 NL 1.12 OV 0.99 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.81 KP 1.06 ! LA 0.93 MK 1.02 NL 1.15 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.77 KP 1.06 ! LA 0.93 MK 0.98 NL 1.10 OV 1.01 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.060530Jy sigma=0.499231 ! Fit after self-cal, rms=0.056419Jy sigma=0.492060 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.95 mas, bmaj=1.706 mas, bpa=-8.545 degrees ! Estimated noise=0.435794 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 = 0.00100382 Jy ! Component: 100 - total flux cleaned = 0.00122826 Jy ! Component: 150 - total flux cleaned = 0.00133051 Jy ! Component: 200 - total flux cleaned = 0.00139647 Jy ! Total flux subtracted in 200 components = 0.00139647 Jy ! Clean residual min=-0.002329 max=0.001935 Jy/beam ! Clean residual mean=-0.000004 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.103342 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.103342 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=0.056370Jy sigma=0.491547 ! Fit after self-cal, rms=0.056377Jy sigma=0.491210 ! 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=0.056377Jy sigma=0.491210 ! Fit after self-cal, rms=0.057971Jy sigma=0.485820 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9449 mas, bmaj=1.696 mas, bpa=-8.969 degrees ! Estimated noise=0.436217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721472 Jy ! Component: 100 - total flux cleaned = 0.000844168 Jy ! Component: 150 - total flux cleaned = 0.00089713 Jy ! Component: 200 - total flux cleaned = 0.000930063 Jy ! Total flux subtracted in 200 components = 0.000930063 Jy ! Clean residual min=-0.001212 max=0.001298 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.104272 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.104272 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=0.057957Jy sigma=0.485678 ! Fit after self-cal, rms=0.058020Jy sigma=0.485542 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 (7, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120793 Jy ! Component: 100 - total flux cleaned = 0.00178322 Jy ! Component: 150 - total flux cleaned = 0.00189783 Jy ! Component: 200 - total flux cleaned = 0.00193829 Jy ! Total flux subtracted in 200 components = 0.00193829 Jy ! Clean residual min=-0.001088 max=0.001046 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.10621 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.10621 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=0.057988Jy sigma=0.485254 ! Fit after self-cal, rms=0.057986Jy sigma=0.485227 ! Inverting map ! Added new window around map position (0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466977 Jy ! Component: 100 - total flux cleaned = 0.000760719 Jy ! Component: 150 - total flux cleaned = 0.000930904 Jy ! Component: 200 - total flux cleaned = 0.00104472 Jy ! Total flux subtracted in 200 components = 0.00104472 Jy ! Clean residual min=-0.000960 max=0.000947 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.107255 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.107255 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=0.057962Jy sigma=0.485020 ! Fit after self-cal, rms=0.057962Jy sigma=0.485002 ! 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=0.057962Jy sigma=0.485002 ! Fit after self-cal, rms=0.058200Jy sigma=0.484816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9429 mas, bmaj=1.69 mas, bpa=-8.885 degrees ! Estimated noise=0.436373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577512 Jy ! Component: 100 - total flux cleaned = 0.000908506 Jy ! Component: 150 - total flux cleaned = 0.00111347 Jy ! Component: 200 - total flux cleaned = 0.00117637 Jy ! Total flux subtracted in 200 components = 0.00117637 Jy ! Clean residual min=-0.000899 max=0.000887 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.108431 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.108431 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=0.058188Jy sigma=0.484711 ! Fit after self-cal, rms=0.058192Jy sigma=0.484699 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 = 0.000158525 Jy ! Component: 100 - total flux cleaned = 0.000189353 Jy ! Component: 150 - total flux cleaned = 0.000232599 Jy ! Component: 200 - total flux cleaned = 0.00024578 Jy ! Total flux subtracted in 200 components = 0.00024578 Jy ! Clean residual min=-0.000854 max=0.000886 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.108677 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.108677 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=0.058185Jy sigma=0.484638 ! Fit after self-cal, rms=0.058185Jy sigma=0.484633 ! 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=0.058185Jy sigma=0.484633 ! Fit after self-cal, rms=0.058128Jy sigma=0.484620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=2.55 mas, bpa=-3.987 degrees ! Estimated noise=0.544241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649011 Jy ! Component: 100 - total flux cleaned = 0.00107387 Jy ! Component: 150 - total flux cleaned = 0.00135217 Jy ! Component: 200 - total flux cleaned = 0.00150625 Jy ! Total flux subtracted in 200 components = 0.00150625 Jy ! Clean residual min=-0.000950 max=0.000964 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.110183 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.110183 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=0.058126Jy sigma=0.484607 ! Fit after self-cal, rms=0.058125Jy sigma=0.484597 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 = 0.000175392 Jy ! Component: 100 - total flux cleaned = 0.000218706 Jy ! Component: 150 - total flux cleaned = 0.000254467 Jy ! Component: 200 - total flux cleaned = 0.000300902 Jy ! Total flux subtracted in 200 components = 0.000300902 Jy ! Clean residual min=-0.000930 max=0.000989 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.110484 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.110484 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=0.058125Jy sigma=0.484588 ! Fit after self-cal, rms=0.058124Jy sigma=0.484581 ! 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=0.942 mas, bmaj=1.688 mas, bpa=-8.913 degrees ! Estimated noise=0.436415 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.942 x 1.688 at -8.913 degrees (North through East) ! Clean map min=-0.00075121 max=0.073371 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=0.7391 mas, bmaj=1.436 mas, bpa=-12.25 degrees ! Estimated noise=0.859854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0536863 Jy ! Component: 100 - total flux cleaned = 0.0745672 Jy ! Component: 150 - total flux cleaned = 0.0854732 Jy ! Component: 200 - total flux cleaned = 0.0919453 Jy ! Total flux subtracted in 200 components = 0.0919453 Jy ! Clean residual min=-0.002312 max=0.003434 Jy/beam ! Clean residual mean=0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0919453 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0919453 Jy ! Inverting map and beam ! Estimated beam: bmin=0.942 mas, bmaj=1.688 mas, bpa=-8.913 degrees ! Estimated noise=0.436415 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 = 0.005846 Jy ! Component: 100 - total flux cleaned = 0.00894297 Jy ! Component: 150 - total flux cleaned = 0.0109338 Jy ! Component: 200 - total flux cleaned = 0.01238 Jy ! Total flux subtracted in 200 components = 0.01238 Jy ! Clean residual min=-0.001112 max=0.001309 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.104325 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.104325 Jy ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114844 Jy ! Component: 100 - total flux cleaned = 0.00195544 Jy ! Component: 150 - total flux cleaned = 0.00249966 Jy ! Component: 200 - total flux cleaned = 0.00275644 Jy ! Total flux subtracted in 200 components = 0.00275644 Jy ! Clean residual min=-0.000925 max=0.000868 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.107082 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.107082 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=1.995 mas, bmaj=2.55 mas, bpa=-3.987 degrees ! Estimated noise=0.544241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000966951 Jy ! Component: 100 - total flux cleaned = 0.00136458 Jy ! Component: 150 - total flux cleaned = 0.00170541 Jy ! Component: 200 - total flux cleaned = 0.00193376 Jy ! Total flux subtracted in 200 components = 0.00193376 Jy ! Clean residual min=-0.000973 max=0.000965 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.109016 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 = 0.000150051 Jy ! Component: 100 - total flux cleaned = 0.000266883 Jy ! Component: 150 - total flux cleaned = 0.000337693 Jy ! Component: 200 - total flux cleaned = 0.000391443 Jy ! Total flux subtracted in 200 components = 0.000391443 Jy ! Clean residual min=-0.000942 max=0.000970 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.109407 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 85 components and 0.109407 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.942 mas, bmaj=1.688 mas, bpa=-8.913 degrees ! Estimated noise=0.436415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000223069 Jy ! Component: 100 - total flux cleaned = -0.000264738 Jy ! Component: 150 - total flux cleaned = -0.000264777 Jy ! Component: 200 - total flux cleaned = -0.000247968 Jy ! Total flux subtracted in 200 components = -0.000247968 Jy ! Clean residual min=-0.000871 max=0.000868 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.109159 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.109159 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=0.058124Jy sigma=0.484559 ! Fit after self-cal, rms=0.058112Jy sigma=0.484497 wmodel J0905+2052_X_map.mod ! Writing 100 model components to file: J0905+2052_X_map.mod wobs J0905+2052_X_uvs.fits ! Writing UV FITS file: J0905+2052_X_uvs.fits wwins J0905+2052_X_map.win ! wwins: Wrote 5 windows to J0905+2052_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 = 7.99675e-05 Jy ! Component: 100 - total flux cleaned = 0.000138354 Jy ! Component: 150 - total flux cleaned = 0.000251375 Jy ! Component: 200 - total flux cleaned = 0.000320268 Jy ! Component: 250 - total flux cleaned = 0.000427817 Jy ! Component: 300 - total flux cleaned = 0.00053276 Jy ! Component: 350 - total flux cleaned = 0.00062262 Jy ! Component: 400 - total flux cleaned = 0.000685885 Jy ! Component: 450 - total flux cleaned = 0.000760505 Jy ! Component: 500 - total flux cleaned = 0.000845809 Jy ! Component: 550 - total flux cleaned = 0.000857486 Jy ! Component: 600 - total flux cleaned = 0.000904518 Jy ! Component: 650 - total flux cleaned = 0.000927791 Jy ! Component: 700 - total flux cleaned = 0.000939224 Jy ! Component: 750 - total flux cleaned = 0.000950669 Jy ! Component: 800 - total flux cleaned = 0.000995386 Jy ! Component: 850 - total flux cleaned = 0.00100634 Jy ! Component: 900 - total flux cleaned = 0.0010393 Jy ! Component: 950 - total flux cleaned = 0.00109304 Jy ! Component: 1000 - total flux cleaned = 0.0010929 Jy ! Component: 1050 - total flux cleaned = 0.00110313 Jy ! Component: 1100 - total flux cleaned = 0.00107193 Jy ! Component: 1150 - total flux cleaned = 0.00108214 Jy ! Component: 1200 - total flux cleaned = 0.00108204 Jy ! Component: 1250 - total flux cleaned = 0.00105177 Jy ! Component: 1300 - total flux cleaned = 0.0010419 Jy ! Component: 1350 - total flux cleaned = 0.00105185 Jy ! Component: 1400 - total flux cleaned = 0.00102262 Jy ! Component: 1450 - total flux cleaned = 0.00107113 Jy ! Component: 1500 - total flux cleaned = 0.00107121 Jy ! Component: 1550 - total flux cleaned = 0.00110931 Jy ! Component: 1600 - total flux cleaned = 0.00110942 Jy ! Component: 1650 - total flux cleaned = 0.0011655 Jy ! Component: 1700 - total flux cleaned = 0.00115613 Jy ! Component: 1750 - total flux cleaned = 0.00114677 Jy ! Component: 1800 - total flux cleaned = 0.00117417 Jy ! Component: 1850 - total flux cleaned = 0.00119222 Jy ! Component: 1900 - total flux cleaned = 0.00119228 Jy ! Component: 1950 - total flux cleaned = 0.0012368 Jy ! Component: 2000 - total flux cleaned = 0.00121918 Jy ! Component: 2050 - total flux cleaned = 0.00126297 Jy ! Component: 2100 - total flux cleaned = 0.00124555 Jy ! Component: 2150 - total flux cleaned = 0.00125431 Jy ! Component: 2200 - total flux cleaned = 0.00125447 Jy ! Component: 2250 - total flux cleaned = 0.00122899 Jy ! Component: 2300 - total flux cleaned = 0.0012628 Jy ! Component: 2350 - total flux cleaned = 0.00128793 Jy ! Component: 2400 - total flux cleaned = 0.00127129 Jy ! Component: 2450 - total flux cleaned = 0.00129604 Jy ! Component: 2500 - total flux cleaned = 0.00127142 Jy ! Component: 2550 - total flux cleaned = 0.00126316 Jy ! Component: 2600 - total flux cleaned = 0.00122251 Jy ! Component: 2650 - total flux cleaned = 0.00124682 Jy ! Component: 2700 - total flux cleaned = 0.00127076 Jy ! Component: 2750 - total flux cleaned = 0.0012389 Jy ! Component: 2800 - total flux cleaned = 0.00124668 Jy ! Component: 2850 - total flux cleaned = 0.00125457 Jy ! Component: 2900 - total flux cleaned = 0.00124676 Jy ! Component: 2950 - total flux cleaned = 0.00127002 Jy ! Component: 3000 - total flux cleaned = 0.00123914 Jy ! Component: 3050 - total flux cleaned = 0.00127752 Jy ! Component: 3100 - total flux cleaned = 0.00123176 Jy ! Component: 3150 - total flux cleaned = 0.00128486 Jy ! Component: 3200 - total flux cleaned = 0.00129241 Jy ! Component: 3250 - total flux cleaned = 0.00129991 Jy ! Component: 3300 - total flux cleaned = 0.00132219 Jy ! Component: 3350 - total flux cleaned = 0.00132967 Jy ! Component: 3400 - total flux cleaned = 0.00132226 Jy ! Component: 3450 - total flux cleaned = 0.00135167 Jy ! Component: 3500 - total flux cleaned = 0.00138813 Jy ! Component: 3550 - total flux cleaned = 0.00135191 Jy ! Component: 3600 - total flux cleaned = 0.00138073 Jy ! Component: 3650 - total flux cleaned = 0.00137356 Jy ! Component: 3700 - total flux cleaned = 0.00135931 Jy ! Component: 3750 - total flux cleaned = 0.00137355 Jy ! Component: 3800 - total flux cleaned = 0.00140882 Jy ! Component: 3850 - total flux cleaned = 0.00138065 Jy ! Component: 3900 - total flux cleaned = 0.00139457 Jy ! Component: 3950 - total flux cleaned = 0.00137374 Jy ! Component: 4000 - total flux cleaned = 0.0013737 Jy ! Component: 4050 - total flux cleaned = 0.00134615 Jy ! Total flux subtracted in 4096 components = 0.00137357 Jy ! Clean residual min=-0.000404 max=0.000388 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.110533 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 443 components and 0.110533 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0905+2052_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.942 x 1.688 at -8.913 degrees (North through East) ! Clean map min=-0.00057458 max=0.072907 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0905+2052_X_map.fits wmodel /image_prod/ug002_uva//J0905+2052_X_map.mod ! Writing 443 model components to file: /image_prod/ug002_uva//J0905+2052_X_map.mod wobs /image_prod/ug002_uva//J0905+2052_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0905+2052_X_uvs.fits wwins /image_prod/ug002_uva//J0905+2052_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0905+2052_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0729069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116487 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.479324 0.479324 0.958648 1.9173 3.83459 7.66918 15.3384 30.6767 61.3535 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 625.881 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0905+2052_X_dfm.log closed on Wed Mar 4 22:47:26 2020