! Started logfile: /image_prod/ug002_uva//J1324+4743_X_dfm.log on Thu Mar 5 01:13:08 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//J1324+4743_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1324+4743_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.88869 visibilities/baseline/integration-bin. ! Found source: J1324+4743 ! ! 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 108 lines of history. ! ! Reading 17916 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 J1324+4743_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013453Jy sigma=9.161127 ! Fit after self-cal, rms=0.847725Jy sigma=7.637037 ! 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=0.6919 mas, bmaj=1.048 mas, bpa=0.9926 degrees ! Estimated noise=1.11744 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 = 0.112365 Jy ! Component: 100 - total flux cleaned = 0.142417 Jy ! Total flux subtracted in 100 components = 0.142417 Jy ! Clean residual min=-0.007783 max=0.027547 Jy/beam ! Clean residual mean=0.000001 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 0.142417 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.142417 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=0.069169Jy sigma=0.607997 ! Fit after self-cal, rms=0.069028Jy sigma=0.607270 ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252028 Jy ! Component: 100 - total flux cleaned = 0.0383436 Jy ! Total flux subtracted in 100 components = 0.0383436 Jy ! Clean residual min=-0.005968 max=0.006937 Jy/beam ! Clean residual mean=0.000001 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.18076 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.18076 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=0.057204Jy sigma=0.491470 ! Fit after self-cal, rms=0.056443Jy sigma=0.485955 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886476 Jy ! Component: 100 - total flux cleaned = 0.0146277 Jy ! Total flux subtracted in 100 components = 0.0146277 Jy ! Clean residual min=-0.005122 max=0.004818 Jy/beam ! Clean residual mean=0.000000 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.195388 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.195388 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=0.054293Jy sigma=0.464290 ! Fit after self-cal, rms=0.054219Jy sigma=0.463803 ! 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=0.8456 mas, bmaj=1.256 mas, bpa=4.329 degrees ! Estimated noise=0.593704 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 = 0.00718044 Jy ! Component: 100 - total flux cleaned = 0.0115725 Jy ! Component: 150 - total flux cleaned = 0.0145022 Jy ! Component: 200 - total flux cleaned = 0.0165293 Jy ! Total flux subtracted in 200 components = 0.0165293 Jy ! Clean residual min=-0.004077 max=0.005079 Jy/beam ! Clean residual mean=0.000000 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.211917 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.211917 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=0.053205Jy sigma=0.453506 ! Fit after self-cal, rms=0.053142Jy sigma=0.452950 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8456 x 1.256 at 4.329 degrees (North through East) ! Clean map min=-0.0035701 max=0.15572 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.96 KP 1.01 ! MK 1.05 NL 1.13 OV 0.88 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.97 KP 0.99 ! MK 1.01 NL 1.18 OV 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.97 KP 1.01 ! MK 1.06 NL 1.15 OV 0.90 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.96 KP 1.01 ! MK 1.06 NL 1.12 OV 0.89 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.96 KP 1.04 ! MK 1.02 NL 1.12 OV 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 1.03 ! MK 1.01 NL 1.11 OV 0.88 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.98 KP 1.00 ! MK 1.06 NL 1.12 OV 0.91 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.98 KP 1.03 ! MK 1.00 NL 1.10 OV 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 1.01 ! MK 1.04 NL 1.13 OV 0.88 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.01 ! MK 1.05 NL 1.15 OV 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.01 ! MK 1.06 NL 1.13 OV 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.97 KP 1.00 ! MK 1.07 NL 1.15 OV 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.053142Jy sigma=0.452950 ! Fit after self-cal, rms=0.050767Jy sigma=0.433500 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8495 mas, bmaj=1.264 mas, bpa=5.301 degrees ! Estimated noise=0.591508 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 = 5.11563e-05 Jy ! Component: 100 - total flux cleaned = -0.00014471 Jy ! Component: 150 - total flux cleaned = -0.000180379 Jy ! Component: 200 - total flux cleaned = -0.000151665 Jy ! Total flux subtracted in 200 components = -0.000151665 Jy ! Clean residual min=-0.001380 max=0.001392 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.211766 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.211766 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=0.050684Jy sigma=0.432800 ! Fit after self-cal, rms=0.050690Jy sigma=0.432634 ! 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=0.050690Jy sigma=0.432634 ! Fit after self-cal, rms=0.050394Jy sigma=0.431056 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8486 mas, bmaj=1.264 mas, bpa=4.831 degrees ! Estimated noise=0.590176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.75456e-05 Jy ! Component: 100 - total flux cleaned = -9.39989e-05 Jy ! Component: 150 - total flux cleaned = -0.000127995 Jy ! Component: 200 - total flux cleaned = -0.000127531 Jy ! Total flux subtracted in 200 components = -0.000127531 Jy ! Clean residual min=-0.001093 max=0.001085 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.211638 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.211638 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=0.050378Jy sigma=0.430904 ! Fit after self-cal, rms=0.050376Jy sigma=0.430878 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 (-7.6, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570594 Jy ! Component: 100 - total flux cleaned = 0.000670632 Jy ! Component: 150 - total flux cleaned = 0.000710993 Jy ! Component: 200 - total flux cleaned = 0.000766635 Jy ! Total flux subtracted in 200 components = 0.000766635 Jy ! Clean residual min=-0.001073 max=0.001048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.212405 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.212405 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=0.050349Jy sigma=0.430647 ! Fit after self-cal, rms=0.050346Jy sigma=0.430636 ! 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=0.050346Jy sigma=0.430636 ! Fit after self-cal, rms=0.050333Jy sigma=0.430618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8486 mas, bmaj=1.263 mas, bpa=4.788 degrees ! Estimated noise=0.590029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285402 Jy ! Component: 100 - total flux cleaned = 0.000353391 Jy ! Component: 150 - total flux cleaned = 0.000322372 Jy ! Component: 200 - total flux cleaned = 0.000308045 Jy ! Total flux subtracted in 200 components = 0.000308045 Jy ! Clean residual min=-0.000995 max=0.001029 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.212713 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.212713 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=0.050323Jy sigma=0.430532 ! Fit after self-cal, rms=0.050322Jy sigma=0.430528 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 (48.2, -48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422789 Jy ! Component: 100 - total flux cleaned = 0.000217401 Jy ! Component: 150 - total flux cleaned = 0.00021798 Jy ! Component: 200 - total flux cleaned = 0.000188641 Jy ! Total flux subtracted in 200 components = 0.000188641 Jy ! Clean residual min=-0.000917 max=0.001002 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.212901 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.212901 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=0.050300Jy sigma=0.430366 ! Fit after self-cal, rms=0.050299Jy sigma=0.430358 ! Inverting map ! Added new window around map position (22.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693979 Jy ! Component: 100 - total flux cleaned = 0.000708017 Jy ! Component: 150 - total flux cleaned = 0.000794484 Jy ! Component: 200 - total flux cleaned = 0.00088909 Jy ! Total flux subtracted in 200 components = 0.00088909 Jy ! Clean residual min=-0.000979 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.21379 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.21379 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=0.050282Jy sigma=0.430221 ! Fit after self-cal, rms=0.050280Jy sigma=0.430211 ! 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=0.050280Jy sigma=0.430211 ! Fit after self-cal, rms=0.050251Jy sigma=0.430189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.802 mas, bmaj=2.079 mas, bpa=19.06 degrees ! Estimated noise=0.774869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573067 Jy ! Component: 100 - total flux cleaned = 0.000861889 Jy ! Component: 150 - total flux cleaned = 0.00103604 Jy ! Component: 200 - total flux cleaned = 0.00119073 Jy ! Total flux subtracted in 200 components = 0.00119073 Jy ! Clean residual min=-0.000930 max=0.000770 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.214981 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.214981 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=0.050248Jy sigma=0.430150 ! Fit after self-cal, rms=0.050248Jy sigma=0.430145 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 = 0.000287353 Jy ! Component: 100 - total flux cleaned = 0.000415383 Jy ! Component: 150 - total flux cleaned = 0.000521635 Jy ! Component: 200 - total flux cleaned = 0.000618171 Jy ! Total flux subtracted in 200 components = 0.000618171 Jy ! Clean residual min=-0.000882 max=0.000745 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.215599 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.215599 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=0.050247Jy sigma=0.430129 ! Fit after self-cal, rms=0.050246Jy sigma=0.430129 ! 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=0.8485 mas, bmaj=1.262 mas, bpa=4.814 degrees ! Estimated noise=0.589687 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8485 x 1.262 at 4.814 degrees (North through East) ! Clean map min=-0.00077396 max=0.15462 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=0.6946 mas, bmaj=1.055 mas, bpa=1.603 degrees ! Estimated noise=1.11395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11173 Jy ! Component: 100 - total flux cleaned = 0.148137 Jy ! Component: 150 - total flux cleaned = 0.169274 Jy ! Component: 200 - total flux cleaned = 0.182263 Jy ! Total flux subtracted in 200 components = 0.182263 Jy ! Clean residual min=-0.003085 max=0.006925 Jy/beam ! Clean residual mean=0.000000 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.182263 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 0.182263 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8485 mas, bmaj=1.262 mas, bpa=4.814 degrees ! Estimated noise=0.589687 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 = 0.01174 Jy ! Component: 100 - total flux cleaned = 0.0181198 Jy ! Component: 150 - total flux cleaned = 0.021886 Jy ! Component: 200 - total flux cleaned = 0.0242713 Jy ! Total flux subtracted in 200 components = 0.0242713 Jy ! Clean residual min=-0.001291 max=0.001344 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.206534 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.206534 Jy ! Inverting map ! Added new window around map position (1.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016732 Jy ! Component: 100 - total flux cleaned = 0.00286674 Jy ! Component: 150 - total flux cleaned = 0.0038543 Jy ! Component: 200 - total flux cleaned = 0.00464454 Jy ! Total flux subtracted in 200 components = 0.00464454 Jy ! Clean residual min=-0.001185 max=0.000924 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.211179 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.211179 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=1.802 mas, bmaj=2.079 mas, bpa=19.06 degrees ! Estimated noise=0.774869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139137 Jy ! Component: 100 - total flux cleaned = 0.00214233 Jy ! Component: 150 - total flux cleaned = 0.00267442 Jy ! Component: 200 - total flux cleaned = 0.00299392 Jy ! Total flux subtracted in 200 components = 0.00299392 Jy ! Clean residual min=-0.001021 max=0.000792 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.214173 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 = 0.000316937 Jy ! Component: 100 - total flux cleaned = 0.000538663 Jy ! Component: 150 - total flux cleaned = 0.000738073 Jy ! Component: 200 - total flux cleaned = 0.000886684 Jy ! Total flux subtracted in 200 components = 0.000886684 Jy ! Clean residual min=-0.000924 max=0.000762 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.215059 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 100 components and 0.215059 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8485 mas, bmaj=1.262 mas, bpa=4.814 degrees ! Estimated noise=0.589687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471887 Jy ! Component: 100 - total flux cleaned = 0.000636761 Jy ! Component: 150 - total flux cleaned = 0.000680126 Jy ! Component: 200 - total flux cleaned = 0.000718708 Jy ! Total flux subtracted in 200 components = 0.000718708 Jy ! Clean residual min=-0.000944 max=0.000894 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.215778 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.215778 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=0.050266Jy sigma=0.430274 ! Fit after self-cal, rms=0.050258Jy sigma=0.430230 wmodel J1324+4743_X_map.mod ! Writing 117 model components to file: J1324+4743_X_map.mod wobs J1324+4743_X_uvs.fits ! Writing UV FITS file: J1324+4743_X_uvs.fits wwins J1324+4743_X_map.win ! wwins: Wrote 6 windows to J1324+4743_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 = -6.98201e-05 Jy ! Component: 100 - total flux cleaned = -3.68493e-05 Jy ! Component: 150 - total flux cleaned = -8.26841e-05 Jy ! Component: 200 - total flux cleaned = -0.000141793 Jy ! Component: 250 - total flux cleaned = -0.000242763 Jy ! Component: 300 - total flux cleaned = -0.000327192 Jy ! Component: 350 - total flux cleaned = -0.000409532 Jy ! Component: 400 - total flux cleaned = -0.00046292 Jy ! Component: 450 - total flux cleaned = -0.000476076 Jy ! Component: 500 - total flux cleaned = -0.000515123 Jy ! Component: 550 - total flux cleaned = -0.000528076 Jy ! Component: 600 - total flux cleaned = -0.000553244 Jy ! Component: 650 - total flux cleaned = -0.000565748 Jy ! Component: 700 - total flux cleaned = -0.000589903 Jy ! Component: 750 - total flux cleaned = -0.000577914 Jy ! Component: 800 - total flux cleaned = -0.000589369 Jy ! Component: 850 - total flux cleaned = -0.000554327 Jy ! Component: 900 - total flux cleaned = -0.000565896 Jy ! Component: 950 - total flux cleaned = -0.000520495 Jy ! Component: 1000 - total flux cleaned = -0.000554107 Jy ! Component: 1050 - total flux cleaned = -0.000565028 Jy ! Component: 1100 - total flux cleaned = -0.000554286 Jy ! Component: 1150 - total flux cleaned = -0.000565096 Jy ! Component: 1200 - total flux cleaned = -0.000586444 Jy ! Component: 1250 - total flux cleaned = -0.00058658 Jy ! Component: 1300 - total flux cleaned = -0.000596902 Jy ! Component: 1350 - total flux cleaned = -0.000586546 Jy ! Component: 1400 - total flux cleaned = -0.000586597 Jy ! Component: 1450 - total flux cleaned = -0.000596706 Jy ! Component: 1500 - total flux cleaned = -0.000576548 Jy ! Component: 1550 - total flux cleaned = -0.000566708 Jy ! Component: 1600 - total flux cleaned = -0.000527188 Jy ! Component: 1650 - total flux cleaned = -0.000497877 Jy ! Component: 1700 - total flux cleaned = -0.000507581 Jy ! Component: 1750 - total flux cleaned = -0.000469108 Jy ! Component: 1800 - total flux cleaned = -0.000431023 Jy ! Component: 1850 - total flux cleaned = -0.000402663 Jy ! Component: 1900 - total flux cleaned = -0.00038398 Jy ! Component: 1950 - total flux cleaned = -0.000328314 Jy ! Component: 2000 - total flux cleaned = -0.000309891 Jy ! Component: 2050 - total flux cleaned = -0.000273526 Jy ! Component: 2100 - total flux cleaned = -0.000255465 Jy ! Component: 2150 - total flux cleaned = -0.000237581 Jy ! Component: 2200 - total flux cleaned = -0.000201898 Jy ! Component: 2250 - total flux cleaned = -0.00014893 Jy ! Component: 2300 - total flux cleaned = -0.000175368 Jy ! Component: 2350 - total flux cleaned = -0.000140379 Jy ! Component: 2400 - total flux cleaned = -0.00013167 Jy ! Component: 2450 - total flux cleaned = -8.01679e-05 Jy ! Component: 2500 - total flux cleaned = -3.76083e-05 Jy ! Component: 2550 - total flux cleaned = -2.91423e-05 Jy ! Component: 2600 - total flux cleaned = 2.11853e-05 Jy ! Component: 2650 - total flux cleaned = 7.12557e-05 Jy ! Component: 2700 - total flux cleaned = 0.000112777 Jy ! Component: 2750 - total flux cleaned = 0.000178742 Jy ! Component: 2800 - total flux cleaned = 0.000178737 Jy ! Component: 2850 - total flux cleaned = 0.00024381 Jy ! Component: 2900 - total flux cleaned = 0.000284219 Jy ! Component: 2950 - total flux cleaned = 0.000324446 Jy ! Component: 3000 - total flux cleaned = 0.000348487 Jy ! Component: 3050 - total flux cleaned = 0.000427876 Jy ! Component: 3100 - total flux cleaned = 0.000459379 Jy ! Component: 3150 - total flux cleaned = 0.000490694 Jy ! Component: 3200 - total flux cleaned = 0.000537421 Jy ! Component: 3250 - total flux cleaned = 0.000591527 Jy ! Component: 3300 - total flux cleaned = 0.000629994 Jy ! Component: 3350 - total flux cleaned = 0.000637557 Jy ! Component: 3400 - total flux cleaned = 0.00067562 Jy ! Component: 3450 - total flux cleaned = 0.000728538 Jy ! Component: 3500 - total flux cleaned = 0.000811181 Jy ! Component: 3550 - total flux cleaned = 0.00083358 Jy ! Component: 3600 - total flux cleaned = 0.000848447 Jy ! Component: 3650 - total flux cleaned = 0.000914941 Jy ! Component: 3700 - total flux cleaned = 0.000936981 Jy ! Component: 3750 - total flux cleaned = 0.000995395 Jy ! Component: 3800 - total flux cleaned = 0.00103163 Jy ! Component: 3850 - total flux cleaned = 0.00108932 Jy ! Component: 3900 - total flux cleaned = 0.00111092 Jy ! Component: 3950 - total flux cleaned = 0.00111802 Jy ! Component: 4000 - total flux cleaned = 0.00116776 Jy ! Component: 4050 - total flux cleaned = 0.00121011 Jy ! Total flux subtracted in 4096 components = 0.00123824 Jy ! Clean residual min=-0.000463 max=0.000396 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.217016 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 417 components and 0.217016 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1324+4743_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8485 x 1.262 at 4.814 degrees (North through East) ! Clean map min=-0.00064833 max=0.15459 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1324+4743_X_map.fits wmodel /image_prod/ug002_uva//J1324+4743_X_map.mod ! Writing 417 model components to file: /image_prod/ug002_uva//J1324+4743_X_map.mod wobs /image_prod/ug002_uva//J1324+4743_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1324+4743_X_uvs.fits wwins /image_prod/ug002_uva//J1324+4743_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1324+4743_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.154593 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113343 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.219952 0.219952 0.439903 0.879807 1.75961 3.51923 7.03845 14.0769 28.1538 56.3076 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.154 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1363.94 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1324+4743_X_dfm.log closed on Thu Mar 5 01:13:13 2020