! Started logfile: /image_prod/ug002_uva//J0647-1605_X_dfm.log on Wed Mar 4 21:29:01 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//J0647-1605_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0647-1605_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.970833 visibilities/baseline/integration-bin. ! Found source: J0647-1605 ! ! 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 16776 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 J0647-1605_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.055914Jy sigma=8.012522 ! Fit after self-cal, rms=0.709490Jy sigma=5.258270 ! 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=0.6661 mas, bmaj=1.555 mas, bpa=-4.097 degrees ! Estimated noise=1.35827 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 = 0.226333 Jy ! Component: 100 - total flux cleaned = 0.276955 Jy ! Total flux subtracted in 100 components = 0.276955 Jy ! Clean residual min=-0.013486 max=0.025838 Jy/beam ! Clean residual mean=0.000017 rms=0.003357 Jy/beam ! Combined flux in latest and established models = 0.276955 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.276955 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=0.099710Jy sigma=0.719990 ! Fit after self-cal, rms=0.099693Jy sigma=0.719654 ! Inverting map ! Added new window around map position (1.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263481 Jy ! Component: 100 - total flux cleaned = 0.0431556 Jy ! Total flux subtracted in 100 components = 0.0431556 Jy ! Clean residual min=-0.014031 max=0.020105 Jy/beam ! Clean residual mean=0.000010 rms=0.002668 Jy/beam ! Combined flux in latest and established models = 0.32011 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.32011 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=0.088704Jy sigma=0.620923 ! Fit after self-cal, rms=0.087821Jy sigma=0.613825 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173446 Jy ! Component: 100 - total flux cleaned = 0.0281412 Jy ! Total flux subtracted in 100 components = 0.0281412 Jy ! Clean residual min=-0.011611 max=0.015373 Jy/beam ! Clean residual mean=0.000005 rms=0.002162 Jy/beam ! Combined flux in latest and established models = 0.348252 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.348252 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=0.083138Jy sigma=0.569682 ! Fit after self-cal, rms=0.082786Jy sigma=0.566566 ! 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=0.8303 mas, bmaj=1.851 mas, bpa=-2.136 degrees ! Estimated noise=0.739284 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 = 0.0155915 Jy ! Component: 100 - total flux cleaned = 0.0255991 Jy ! Component: 150 - total flux cleaned = 0.032355 Jy ! Component: 200 - total flux cleaned = 0.0370575 Jy ! Total flux subtracted in 200 components = 0.0370575 Jy ! Clean residual min=-0.009833 max=0.012969 Jy/beam ! Clean residual mean=-0.000006 rms=0.002437 Jy/beam ! Combined flux in latest and established models = 0.385309 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.385309 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=0.080153Jy sigma=0.533001 ! Fit after self-cal, rms=0.080021Jy sigma=0.531391 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8303 x 1.851 at -2.136 degrees (North through East) ! Clean map min=-0.0085701 max=0.29386 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.13 KP 1.05 ! LA 0.92 MK 1.00 NL 1.03 OV 0.90 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.11 KP 1.06 ! LA 0.94 MK 0.99 NL 1.03 OV 0.90 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.13 KP 1.08 ! LA 0.92 MK 1.00 NL 1.03 OV 0.91 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.11 KP 1.07 ! LA 0.93 MK 1.00 NL 1.03 OV 0.89 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.12 KP 1.06 ! LA 0.93 MK 1.00 NL 1.03 OV 0.89 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.12 KP 1.05 ! LA 0.93 MK 1.01 NL 1.04 OV 0.88 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.11 KP 1.06 ! LA 0.93 MK 1.02 NL 1.03 OV 0.90 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.15 KP 1.06 ! LA 0.92 MK 1.00 NL 1.03 OV 0.91 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.14 KP 1.06 ! LA 0.93 MK 1.01 NL 1.05 OV 0.90 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.12 KP 1.06 ! LA 0.92 MK 0.99 NL 1.04 OV 0.89 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.13 KP 1.07 ! LA 0.95 MK 1.08 NL 1.02 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.13 KP 1.07 ! LA 0.92 MK 1.03 NL 1.03 OV 0.89 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.080021Jy sigma=0.531391 ! Fit after self-cal, rms=0.077117Jy sigma=0.490897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8371 mas, bmaj=1.855 mas, bpa=-1.611 degrees ! Estimated noise=0.73594 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 = -0.0018162 Jy ! Component: 100 - total flux cleaned = -0.00209708 Jy ! Component: 150 - total flux cleaned = -0.00189559 Jy ! Component: 200 - total flux cleaned = -0.00163101 Jy ! Total flux subtracted in 200 components = -0.00163101 Jy ! Clean residual min=-0.006610 max=0.006799 Jy/beam ! Clean residual mean=0.000005 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.383678 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.383678 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=0.076626Jy sigma=0.487848 ! Fit after self-cal, rms=0.076707Jy sigma=0.487554 ! 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=0.076707Jy sigma=0.487554 ! Fit after self-cal, rms=0.080278Jy sigma=0.465598 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8366 mas, bmaj=1.864 mas, bpa=-2.137 degrees ! Estimated noise=0.739366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00331613 Jy ! Component: 100 - total flux cleaned = -0.00373254 Jy ! Component: 150 - total flux cleaned = -0.00373686 Jy ! Component: 200 - total flux cleaned = -0.00366252 Jy ! Total flux subtracted in 200 components = -0.00366252 Jy ! Clean residual min=-0.003480 max=0.003699 Jy/beam ! Clean residual mean=0.000004 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.380016 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.380016 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=0.079954Jy sigma=0.462583 ! Fit after self-cal, rms=0.080016Jy sigma=0.462255 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292353 Jy ! Component: 100 - total flux cleaned = 0.00346771 Jy ! Component: 150 - total flux cleaned = 0.00385101 Jy ! Component: 200 - total flux cleaned = 0.00402016 Jy ! Total flux subtracted in 200 components = 0.00402016 Jy ! Clean residual min=-0.003197 max=0.003157 Jy/beam ! Clean residual mean=0.000003 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.384036 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.384036 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=0.079839Jy sigma=0.460580 ! Fit after self-cal, rms=0.079837Jy sigma=0.460499 ! Inverting map ! Added new window around map position (26.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023839 Jy ! Component: 100 - total flux cleaned = 0.00271038 Jy ! Component: 150 - total flux cleaned = 0.00298973 Jy ! Component: 200 - total flux cleaned = 0.0030375 Jy ! Total flux subtracted in 200 components = 0.0030375 Jy ! Clean residual min=-0.003028 max=0.002686 Jy/beam ! Clean residual mean=0.000002 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.387073 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.387073 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=0.079707Jy sigma=0.459341 ! Fit after self-cal, rms=0.079699Jy sigma=0.459247 ! 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=0.079699Jy sigma=0.459247 ! Fit after self-cal, rms=0.080150Jy sigma=0.458537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8358 mas, bmaj=1.864 mas, bpa=-2.195 degrees ! Estimated noise=0.73847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117895 Jy ! Component: 100 - total flux cleaned = -0.000813261 Jy ! Component: 150 - total flux cleaned = -0.00059237 Jy ! Component: 200 - total flux cleaned = -0.000396469 Jy ! Total flux subtracted in 200 components = -0.000396469 Jy ! Clean residual min=-0.002817 max=0.002478 Jy/beam ! Clean residual mean=0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.386677 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.386677 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=0.080056Jy sigma=0.457718 ! Fit after self-cal, rms=0.080054Jy sigma=0.457630 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 = -9.03568e-05 Jy ! Component: 100 - total flux cleaned = -1.59917e-05 Jy ! Component: 150 - total flux cleaned = 8.62499e-05 Jy ! Component: 200 - total flux cleaned = 0.000118805 Jy ! Total flux subtracted in 200 components = 0.000118805 Jy ! Clean residual min=-0.002693 max=0.002385 Jy/beam ! Clean residual mean=0.000002 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.386796 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 127 components and 0.386795 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=0.080021Jy sigma=0.457352 ! Fit after self-cal, rms=0.080020Jy sigma=0.457335 ! 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=0.080020Jy sigma=0.457335 ! Fit after self-cal, rms=0.080216Jy sigma=0.457096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=3.713 mas, bpa=4.098 degrees ! Estimated noise=0.970286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103363 Jy ! Component: 100 - total flux cleaned = 1.02383e-05 Jy ! Component: 150 - total flux cleaned = -4.85437e-05 Jy ! Component: 200 - total flux cleaned = -9.67662e-05 Jy ! Total flux subtracted in 200 components = -9.67662e-05 Jy ! Clean residual min=-0.002956 max=0.003509 Jy/beam ! Clean residual mean=0.000003 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.386699 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 140 components and 0.386699 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=0.080199Jy sigma=0.456922 ! Fit after self-cal, rms=0.080200Jy sigma=0.456890 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 = -3.43265e-05 Jy ! Component: 100 - total flux cleaned = -8.5144e-06 Jy ! Component: 150 - total flux cleaned = -5.22176e-05 Jy ! Component: 200 - total flux cleaned = -7.2235e-05 Jy ! Total flux subtracted in 200 components = -7.2235e-05 Jy ! Clean residual min=-0.002919 max=0.003465 Jy/beam ! Clean residual mean=0.000003 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.386626 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 144 components and 0.386626 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=0.080191Jy sigma=0.456815 ! Fit after self-cal, rms=0.080189Jy sigma=0.456804 ! 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=0.8353 mas, bmaj=1.865 mas, bpa=-2.233 degrees ! Estimated noise=0.737651 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8353 x 1.865 at -2.233 degrees (North through East) ! Clean map min=-0.0022666 max=0.29569 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=0.6684 mas, bmaj=1.559 mas, bpa=-4.169 degrees ! Estimated noise=1.36453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.227016 Jy ! Component: 100 - total flux cleaned = 0.280296 Jy ! Component: 150 - total flux cleaned = 0.306 Jy ! Component: 200 - total flux cleaned = 0.32271 Jy ! Total flux subtracted in 200 components = 0.32271 Jy ! Clean residual min=-0.005346 max=0.008979 Jy/beam ! Clean residual mean=0.000011 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.32271 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.32271 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8353 mas, bmaj=1.865 mas, bpa=-2.233 degrees ! Estimated noise=0.737651 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 = 0.0196013 Jy ! Component: 100 - total flux cleaned = 0.0313831 Jy ! Component: 150 - total flux cleaned = 0.039176 Jy ! Component: 200 - total flux cleaned = 0.0448529 Jy ! Total flux subtracted in 200 components = 0.0448529 Jy ! Clean residual min=-0.003338 max=0.004894 Jy/beam ! Clean residual mean=0.000006 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.367563 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 52 components and 0.367563 Jy ! Inverting map ! Added new window around map position (2.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486986 Jy ! Component: 100 - total flux cleaned = 0.00829553 Jy ! Component: 150 - total flux cleaned = 0.011037 Jy ! Component: 200 - total flux cleaned = 0.0132272 Jy ! Total flux subtracted in 200 components = 0.0132272 Jy ! Clean residual min=-0.002792 max=0.002678 Jy/beam ! Clean residual mean=0.000003 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.38079 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 85 components and 0.38079 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=2.052 mas, bmaj=3.713 mas, bpa=4.098 degrees ! Estimated noise=0.970286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294683 Jy ! Component: 100 - total flux cleaned = 0.00492879 Jy ! Component: 150 - total flux cleaned = 0.00636721 Jy ! Component: 200 - total flux cleaned = 0.00735095 Jy ! Total flux subtracted in 200 components = 0.00735095 Jy ! Clean residual min=-0.003190 max=0.003677 Jy/beam ! Clean residual mean=0.000003 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.388141 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 = 0.000399685 Jy ! Component: 100 - total flux cleaned = 0.000458688 Jy ! Component: 150 - total flux cleaned = 0.000510241 Jy ! Component: 200 - total flux cleaned = 0.00050998 Jy ! Total flux subtracted in 200 components = 0.00050998 Jy ! Clean residual min=-0.003186 max=0.003607 Jy/beam ! Clean residual mean=0.000003 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.388651 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 130 components and 0.388651 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8353 mas, bmaj=1.865 mas, bpa=-2.233 degrees ! Estimated noise=0.737651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000724365 Jy ! Component: 100 - total flux cleaned = -0.000729455 Jy ! Component: 150 - total flux cleaned = -0.000729628 Jy ! Component: 200 - total flux cleaned = -0.00068681 Jy ! Total flux subtracted in 200 components = -0.00068681 Jy ! Clean residual min=-0.002726 max=0.002369 Jy/beam ! Clean residual mean=0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.387964 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 148 components and 0.387964 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=0.080138Jy sigma=0.456686 ! Fit after self-cal, rms=0.080115Jy sigma=0.456468 wmodel J0647-1605_X_map.mod ! Writing 148 model components to file: J0647-1605_X_map.mod wobs J0647-1605_X_uvs.fits ! Writing UV FITS file: J0647-1605_X_uvs.fits wwins J0647-1605_X_map.win ! wwins: Wrote 6 windows to J0647-1605_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 = -0.000402063 Jy ! Component: 100 - total flux cleaned = -0.000598535 Jy ! Component: 150 - total flux cleaned = -0.000783014 Jy ! Component: 200 - total flux cleaned = -0.00105992 Jy ! Component: 250 - total flux cleaned = -0.00125683 Jy ! Component: 300 - total flux cleaned = -0.00135039 Jy ! Component: 350 - total flux cleaned = -0.00153176 Jy ! Component: 400 - total flux cleaned = -0.00164939 Jy ! Component: 450 - total flux cleaned = -0.0017345 Jy ! Component: 500 - total flux cleaned = -0.0017348 Jy ! Component: 550 - total flux cleaned = -0.00173511 Jy ! Component: 600 - total flux cleaned = -0.0017354 Jy ! Component: 650 - total flux cleaned = -0.00171079 Jy ! Component: 700 - total flux cleaned = -0.00176013 Jy ! Component: 750 - total flux cleaned = -0.00185525 Jy ! Component: 800 - total flux cleaned = -0.00194788 Jy ! Component: 850 - total flux cleaned = -0.00197066 Jy ! Component: 900 - total flux cleaned = -0.00197024 Jy ! Component: 950 - total flux cleaned = -0.00199189 Jy ! Component: 1000 - total flux cleaned = -0.00205607 Jy ! Component: 1050 - total flux cleaned = -0.00209829 Jy ! Component: 1100 - total flux cleaned = -0.00222186 Jy ! Component: 1150 - total flux cleaned = -0.00224145 Jy ! Component: 1200 - total flux cleaned = -0.00220123 Jy ! Component: 1250 - total flux cleaned = -0.00218153 Jy ! Component: 1300 - total flux cleaned = -0.00220078 Jy ! Component: 1350 - total flux cleaned = -0.00220081 Jy ! Component: 1400 - total flux cleaned = -0.00214492 Jy ! Component: 1450 - total flux cleaned = -0.00210811 Jy ! Component: 1500 - total flux cleaned = -0.00207157 Jy ! Component: 1550 - total flux cleaned = -0.00205329 Jy ! Component: 1600 - total flux cleaned = -0.00201808 Jy ! Component: 1650 - total flux cleaned = -0.00198343 Jy ! Component: 1700 - total flux cleaned = -0.00198323 Jy ! Component: 1750 - total flux cleaned = -0.00188186 Jy ! Component: 1800 - total flux cleaned = -0.00183187 Jy ! Component: 1850 - total flux cleaned = -0.00179895 Jy ! Component: 1900 - total flux cleaned = -0.00179927 Jy ! Component: 1950 - total flux cleaned = -0.00178331 Jy ! Component: 2000 - total flux cleaned = -0.0017991 Jy ! Component: 2050 - total flux cleaned = -0.00179897 Jy ! Component: 2100 - total flux cleaned = -0.00175233 Jy ! Component: 2150 - total flux cleaned = -0.00178291 Jy ! Component: 2200 - total flux cleaned = -0.00172215 Jy ! Component: 2250 - total flux cleaned = -0.00173737 Jy ! Component: 2300 - total flux cleaned = -0.00167807 Jy ! Component: 2350 - total flux cleaned = -0.00169296 Jy ! Component: 2400 - total flux cleaned = -0.00169276 Jy ! Component: 2450 - total flux cleaned = -0.00156295 Jy ! Component: 2500 - total flux cleaned = -0.00156313 Jy ! Component: 2550 - total flux cleaned = -0.00154914 Jy ! Component: 2600 - total flux cleaned = -0.00152108 Jy ! Component: 2650 - total flux cleaned = -0.00149346 Jy ! Component: 2700 - total flux cleaned = -0.00141089 Jy ! Component: 2750 - total flux cleaned = -0.00138378 Jy ! Component: 2800 - total flux cleaned = -0.00130305 Jy ! Component: 2850 - total flux cleaned = -0.00127635 Jy ! Component: 2900 - total flux cleaned = -0.00117025 Jy ! Component: 2950 - total flux cleaned = -0.00110476 Jy ! Component: 3000 - total flux cleaned = -0.00100077 Jy ! Component: 3050 - total flux cleaned = -0.000949228 Jy ! Component: 3100 - total flux cleaned = -0.000910793 Jy ! Component: 3150 - total flux cleaned = -0.00079646 Jy ! Component: 3200 - total flux cleaned = -0.000720951 Jy ! Component: 3250 - total flux cleaned = -0.000658472 Jy ! Component: 3300 - total flux cleaned = -0.000596581 Jy ! Component: 3350 - total flux cleaned = -0.000486197 Jy ! Component: 3400 - total flux cleaned = -0.00042537 Jy ! Component: 3450 - total flux cleaned = -0.000304663 Jy ! Component: 3500 - total flux cleaned = -0.00029268 Jy ! Component: 3550 - total flux cleaned = -0.000161918 Jy ! Component: 3600 - total flux cleaned = -7.93939e-05 Jy ! Component: 3650 - total flux cleaned = -3.26087e-05 Jy ! Component: 3700 - total flux cleaned = 2.52583e-05 Jy ! Component: 3750 - total flux cleaned = 2.5319e-05 Jy ! Component: 3800 - total flux cleaned = 8.26007e-05 Jy ! Component: 3850 - total flux cleaned = 0.000128152 Jy ! Component: 3900 - total flux cleaned = 0.000184585 Jy ! Component: 3950 - total flux cleaned = 0.000195884 Jy ! Component: 4000 - total flux cleaned = 0.000307062 Jy ! Component: 4050 - total flux cleaned = 0.000351242 Jy ! Total flux subtracted in 4096 components = 0.000384036 Jy ! Clean residual min=-0.000663 max=0.000658 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.388348 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 443 components and 0.388348 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0647-1605_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8353 x 1.865 at -2.233 degrees (North through East) ! Clean map min=-0.0014433 max=0.29486 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0647-1605_X_map.fits wmodel /image_prod/ug002_uva//J0647-1605_X_map.mod ! Writing 443 model components to file: /image_prod/ug002_uva//J0647-1605_X_map.mod wobs /image_prod/ug002_uva//J0647-1605_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0647-1605_X_uvs.fits wwins /image_prod/ug002_uva//J0647-1605_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0647-1605_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.294862 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186265 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.18951 0.18951 0.37902 0.758041 1.51608 3.03216 6.06433 12.1287 24.2573 48.5146 97.0292 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.294 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1583.03 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0647-1605_X_dfm.log closed on Wed Mar 4 21:29:06 2020