! Started logfile: /image_prod/ug002_uva//J1746+6226_X_c_dfm.log on Thu Mar 5 03:26:09 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//J1746+6226_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1746+6226_X_c_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.869048 visibilities/baseline/integration-bin. ! Found source: J1746+6226 ! ! 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 3504 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 J1746+6226_X_c] 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.073040Jy sigma=9.046331 ! Fit after self-cal, rms=0.605977Jy sigma=5.147379 ! 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=0.7346 mas, bmaj=1.322 mas, bpa=-39.98 degrees ! Estimated noise=1.92248 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 = 0.303523 Jy ! Component: 100 - total flux cleaned = 0.375568 Jy ! Total flux subtracted in 100 components = 0.375568 Jy ! Clean residual min=-0.025685 max=0.041615 Jy/beam ! Clean residual mean=0.000005 rms=0.006011 Jy/beam ! Combined flux in latest and established models = 0.375568 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.375568 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=0.111191Jy sigma=0.916860 ! Fit after self-cal, rms=0.111186Jy sigma=0.916802 ! Inverting map ! Added new window around map position (-0.4, -12.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404936 Jy ! Component: 100 - total flux cleaned = 0.0607834 Jy ! Total flux subtracted in 100 components = 0.0607834 Jy ! Clean residual min=-0.024552 max=0.037588 Jy/beam ! Clean residual mean=0.000006 rms=0.004838 Jy/beam ! Combined flux in latest and established models = 0.436351 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.436351 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=0.094813Jy sigma=0.784605 ! Fit after self-cal, rms=0.093342Jy sigma=0.772549 ! Inverting map ! Added new window around map position (0.6, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273657 Jy ! Component: 100 - total flux cleaned = 0.0367756 Jy ! Total flux subtracted in 100 components = 0.0367756 Jy ! Clean residual min=-0.020121 max=0.020808 Jy/beam ! Clean residual mean=0.000004 rms=0.004030 Jy/beam ! Combined flux in latest and established models = 0.473127 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.473127 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=0.083916Jy sigma=0.691664 ! Fit after self-cal, rms=0.083745Jy sigma=0.690194 ! 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=0.9217 mas, bmaj=1.524 mas, bpa=-40.88 degrees ! Estimated noise=1.44694 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 = 0.0166698 Jy ! Component: 100 - total flux cleaned = 0.0216485 Jy ! Component: 150 - total flux cleaned = 0.0236292 Jy ! Component: 200 - total flux cleaned = 0.024774 Jy ! Total flux subtracted in 200 components = 0.024774 Jy ! Clean residual min=-0.017312 max=0.016066 Jy/beam ! Clean residual mean=0.000006 rms=0.003665 Jy/beam ! Combined flux in latest and established models = 0.497901 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.497901 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=0.079746Jy sigma=0.654086 ! Fit after self-cal, rms=0.079631Jy sigma=0.653030 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9217 x 1.524 at -40.88 degrees (North through East) ! Clean map min=-0.015182 max=0.38564 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.85 KP 1.04 ! LA 0.97 MK 1.03 NL 1.20 OV 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.87 KP 1.04 ! LA 1.00 MK 1.05 NL 1.13 OV 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.85 KP 1.03 ! LA 1.00 MK 1.04 NL 1.14 OV 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.89 KP 1.03 ! LA 0.99 MK 1.05 NL 1.16 OV 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.90 KP 1.04 ! LA 0.99 MK 1.08 NL 1.17 OV 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.89 KP 1.04 ! LA 0.96 MK 1.05 NL 1.15 OV 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.89 KP 1.05 ! LA 0.98 MK 1.12 NL 1.15 OV 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.89 KP 1.06 ! LA 0.96 MK 1.11 NL 1.17 OV 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.87 KP 1.05 ! LA 0.97 MK 1.10 NL 1.15 OV 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.87 KP 1.05 ! LA 0.98 MK 1.10 NL 1.22 OV 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.89 KP 1.07 ! LA 0.99 MK 1.04 NL 1.22 OV 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.92 KP 1.05 ! LA 1.00 MK 1.02 NL 1.19 OV 0.93 ! ! ! Fit before self-cal, rms=0.079631Jy sigma=0.653030 ! Fit after self-cal, rms=0.066912Jy sigma=0.536559 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9283 mas, bmaj=1.525 mas, bpa=-41.39 degrees ! Estimated noise=1.46602 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 = -0.0090419 Jy ! Component: 100 - total flux cleaned = -0.0104315 Jy ! Component: 150 - total flux cleaned = -0.0116746 Jy ! Component: 200 - total flux cleaned = -0.0127769 Jy ! Total flux subtracted in 200 components = -0.0127769 Jy ! Clean residual min=-0.008582 max=0.007720 Jy/beam ! Clean residual mean=0.000005 rms=0.001996 Jy/beam ! Combined flux in latest and established models = 0.485124 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.485124 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=0.064776Jy sigma=0.517056 ! Fit after self-cal, rms=0.064759Jy sigma=0.516521 ! 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=0.064759Jy sigma=0.516521 ! Fit after self-cal, rms=0.063825Jy sigma=0.503161 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.929 mas, bmaj=1.517 mas, bpa=-41.18 degrees ! Estimated noise=1.46782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00711577 Jy ! Component: 100 - total flux cleaned = -0.00749559 Jy ! Component: 150 - total flux cleaned = -0.00779328 Jy ! Component: 200 - total flux cleaned = -0.00778843 Jy ! Total flux subtracted in 200 components = -0.00778843 Jy ! Clean residual min=-0.007326 max=0.005662 Jy/beam ! Clean residual mean=0.000002 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 0.477336 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.477336 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=0.062813Jy sigma=0.494065 ! Fit after self-cal, rms=0.062789Jy sigma=0.493845 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 = -0.00047624 Jy ! Component: 100 - total flux cleaned = -0.00020751 Jy ! Component: 150 - total flux cleaned = -5.58089e-05 Jy ! Component: 200 - total flux cleaned = -5.55261e-05 Jy ! Total flux subtracted in 200 components = -5.55261e-05 Jy ! Clean residual min=-0.007262 max=0.005432 Jy/beam ! Clean residual mean=0.000002 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.47728 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.47728 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=0.062575Jy sigma=0.492030 ! Fit after self-cal, rms=0.062564Jy sigma=0.491945 ! 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=0.062564Jy sigma=0.491945 ! Fit after self-cal, rms=0.062395Jy sigma=0.487828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9274 mas, bmaj=1.512 mas, bpa=-41.32 degrees ! Estimated noise=1.46828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00555394 Jy ! Component: 100 - total flux cleaned = -0.00621338 Jy ! Component: 150 - total flux cleaned = -0.0063224 Jy ! Component: 200 - total flux cleaned = -0.00640678 Jy ! Total flux subtracted in 200 components = -0.00640678 Jy ! Clean residual min=-0.006516 max=0.004677 Jy/beam ! Clean residual mean=0.000003 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.470873 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.470873 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=0.061842Jy sigma=0.482533 ! Fit after self-cal, rms=0.061838Jy sigma=0.482490 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 = 2.87707e-05 Jy ! Component: 100 - total flux cleaned = 0.000231538 Jy ! Component: 150 - total flux cleaned = 0.000292479 Jy ! Component: 200 - total flux cleaned = 0.000238938 Jy ! Total flux subtracted in 200 components = 0.000238938 Jy ! Clean residual min=-0.006323 max=0.004620 Jy/beam ! Clean residual mean=0.000003 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.471112 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.471112 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=0.061726Jy sigma=0.481523 ! Fit after self-cal, rms=0.061724Jy sigma=0.481497 ! 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=0.061724Jy sigma=0.481497 ! Fit after self-cal, rms=0.061670Jy sigma=0.479052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.207 mas, bmaj=2.54 mas, bpa=-59.57 degrees ! Estimated noise=1.90583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00254824 Jy ! Component: 100 - total flux cleaned = -0.00294684 Jy ! Component: 150 - total flux cleaned = -0.00338289 Jy ! Component: 200 - total flux cleaned = -0.00365154 Jy ! Total flux subtracted in 200 components = -0.00365154 Jy ! Clean residual min=-0.005721 max=0.005025 Jy/beam ! Clean residual mean=0.000006 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.46746 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.46746 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=0.061422Jy sigma=0.476725 ! Fit after self-cal, rms=0.061413Jy sigma=0.476661 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 = -0.000359076 Jy ! Component: 100 - total flux cleaned = -0.000632878 Jy ! Component: 150 - total flux cleaned = -0.000926015 Jy ! Component: 200 - total flux cleaned = -0.00118488 Jy ! Total flux subtracted in 200 components = -0.00118488 Jy ! Clean residual min=-0.005205 max=0.004752 Jy/beam ! Clean residual mean=0.000007 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.466276 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.466276 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=0.061425Jy sigma=0.476818 ! Fit after self-cal, rms=0.061418Jy sigma=0.476783 ! 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=0.9259 mas, bmaj=1.509 mas, bpa=-41.46 degrees ! Estimated noise=1.46765 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9259 x 1.509 at -41.46 degrees (North through East) ! Clean map min=-0.0050779 max=0.39279 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=0.7397 mas, bmaj=1.313 mas, bpa=-40.21 degrees ! Estimated noise=1.94144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.306404 Jy ! Component: 100 - total flux cleaned = 0.377892 Jy ! Component: 150 - total flux cleaned = 0.407888 Jy ! Component: 200 - total flux cleaned = 0.425466 Jy ! Total flux subtracted in 200 components = 0.425466 Jy ! Clean residual min=-0.008147 max=0.009971 Jy/beam ! Clean residual mean=0.000002 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 0.425466 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.425466 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9259 mas, bmaj=1.509 mas, bpa=-41.46 degrees ! Estimated noise=1.46765 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 = 0.0136054 Jy ! Component: 100 - total flux cleaned = 0.0223135 Jy ! Component: 150 - total flux cleaned = 0.0281446 Jy ! Component: 200 - total flux cleaned = 0.0322811 Jy ! Total flux subtracted in 200 components = 0.0322811 Jy ! Clean residual min=-0.005566 max=0.005089 Jy/beam ! Clean residual mean=0.000002 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.457748 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.457748 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=2.207 mas, bmaj=2.54 mas, bpa=-59.57 degrees ! Estimated noise=1.90583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054563 Jy ! Component: 100 - total flux cleaned = 0.00724951 Jy ! Component: 150 - total flux cleaned = 0.00765173 Jy ! Component: 200 - total flux cleaned = 0.00758778 Jy ! Total flux subtracted in 200 components = 0.00758778 Jy ! Clean residual min=-0.005579 max=0.005052 Jy/beam ! Clean residual mean=0.000006 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.465335 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 = -6.28486e-05 Jy ! Component: 100 - total flux cleaned = -0.000118595 Jy ! Component: 150 - total flux cleaned = -0.000121992 Jy ! Component: 200 - total flux cleaned = -0.000222409 Jy ! Total flux subtracted in 200 components = -0.000222409 Jy ! Clean residual min=-0.005381 max=0.004843 Jy/beam ! Clean residual mean=0.000007 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.465113 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.465113 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9259 mas, bmaj=1.509 mas, bpa=-41.46 degrees ! Estimated noise=1.46765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00199356 Jy ! Component: 100 - total flux cleaned = -0.00154629 Jy ! Component: 150 - total flux cleaned = -0.000926909 Jy ! Component: 200 - total flux cleaned = -0.000327136 Jy ! Total flux subtracted in 200 components = -0.000327136 Jy ! Clean residual min=-0.005160 max=0.004343 Jy/beam ! Clean residual mean=0.000003 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.464786 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.464786 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=0.061423Jy sigma=0.475968 ! Fit after self-cal, rms=0.061409Jy sigma=0.475782 wmodel J1746+6226_X_c_map.mod ! Writing 53 model components to file: J1746+6226_X_c_map.mod wobs J1746+6226_X_c_uvs.fits ! Writing UV FITS file: J1746+6226_X_c_uvs.fits wwins J1746+6226_X_c_map.win ! wwins: Wrote 3 windows to J1746+6226_X_c_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 = -0.00173946 Jy ! Component: 100 - total flux cleaned = -0.00220876 Jy ! Component: 150 - total flux cleaned = -0.00264044 Jy ! Component: 200 - total flux cleaned = -0.00312206 Jy ! Component: 250 - total flux cleaned = -0.0033849 Jy ! Component: 300 - total flux cleaned = -0.00363992 Jy ! Component: 350 - total flux cleaned = -0.00388589 Jy ! Component: 400 - total flux cleaned = -0.00406191 Jy ! Component: 450 - total flux cleaned = -0.0040629 Jy ! Component: 500 - total flux cleaned = -0.00428376 Jy ! Component: 550 - total flux cleaned = -0.00428436 Jy ! Component: 600 - total flux cleaned = -0.00444033 Jy ! Component: 650 - total flux cleaned = -0.00433864 Jy ! Component: 700 - total flux cleaned = -0.00453767 Jy ! Component: 750 - total flux cleaned = -0.00458511 Jy ! Component: 800 - total flux cleaned = -0.00477163 Jy ! Component: 850 - total flux cleaned = -0.00472516 Jy ! Component: 900 - total flux cleaned = -0.00463457 Jy ! Component: 950 - total flux cleaned = -0.00463503 Jy ! Component: 1000 - total flux cleaned = -0.00471987 Jy ! Component: 1050 - total flux cleaned = -0.00476065 Jy ! Component: 1100 - total flux cleaned = -0.00471896 Jy ! Component: 1150 - total flux cleaned = -0.00455905 Jy ! Component: 1200 - total flux cleaned = -0.00455982 Jy ! Component: 1250 - total flux cleaned = -0.00456051 Jy ! Component: 1300 - total flux cleaned = -0.00467492 Jy ! Component: 1350 - total flux cleaned = -0.00459999 Jy ! Component: 1400 - total flux cleaned = -0.0045637 Jy ! Component: 1450 - total flux cleaned = -0.00459948 Jy ! Component: 1500 - total flux cleaned = -0.00449337 Jy ! Component: 1550 - total flux cleaned = -0.00456272 Jy ! Component: 1600 - total flux cleaned = -0.00449385 Jy ! Component: 1650 - total flux cleaned = -0.00449405 Jy ! Component: 1700 - total flux cleaned = -0.00449424 Jy ! Component: 1750 - total flux cleaned = -0.00459127 Jy ! Component: 1800 - total flux cleaned = -0.00452673 Jy ! Component: 1850 - total flux cleaned = -0.00452684 Jy ! Component: 1900 - total flux cleaned = -0.00455816 Jy ! Component: 1950 - total flux cleaned = -0.00461955 Jy ! Component: 2000 - total flux cleaned = -0.00474024 Jy ! Component: 2050 - total flux cleaned = -0.00471021 Jy ! Component: 2100 - total flux cleaned = -0.00473975 Jy ! Component: 2150 - total flux cleaned = -0.004827 Jy ! Component: 2200 - total flux cleaned = -0.00488387 Jy ! Component: 2250 - total flux cleaned = -0.00499647 Jy ! Component: 2300 - total flux cleaned = -0.00505216 Jy ! Component: 2350 - total flux cleaned = -0.00510682 Jy ! Component: 2400 - total flux cleaned = -0.0052431 Jy ! Component: 2450 - total flux cleaned = -0.00521671 Jy ! Component: 2500 - total flux cleaned = -0.00524303 Jy ! Component: 2550 - total flux cleaned = -0.00526929 Jy ! Component: 2600 - total flux cleaned = -0.00534769 Jy ! Component: 2650 - total flux cleaned = -0.0054499 Jy ! Component: 2700 - total flux cleaned = -0.00545001 Jy ! Component: 2750 - total flux cleaned = -0.00552522 Jy ! Component: 2800 - total flux cleaned = -0.00557503 Jy ! Component: 2850 - total flux cleaned = -0.0055751 Jy ! Component: 2900 - total flux cleaned = -0.0056479 Jy ! Component: 2950 - total flux cleaned = -0.00576764 Jy ! Component: 3000 - total flux cleaned = -0.00591 Jy ! Component: 3050 - total flux cleaned = -0.00595676 Jy ! Component: 3100 - total flux cleaned = -0.00600328 Jy ! Component: 3150 - total flux cleaned = -0.0060723 Jy ! Component: 3200 - total flux cleaned = -0.00611782 Jy ! Component: 3250 - total flux cleaned = -0.00614056 Jy ! Component: 3300 - total flux cleaned = -0.00627523 Jy ! Component: 3350 - total flux cleaned = -0.00631961 Jy ! Component: 3400 - total flux cleaned = -0.00640742 Jy ! Component: 3450 - total flux cleaned = -0.00634151 Jy ! Component: 3500 - total flux cleaned = -0.00636354 Jy ! Component: 3550 - total flux cleaned = -0.00636372 Jy ! Component: 3600 - total flux cleaned = -0.00647056 Jy ! Component: 3650 - total flux cleaned = -0.00647069 Jy ! Component: 3700 - total flux cleaned = -0.00644975 Jy ! Component: 3750 - total flux cleaned = -0.00653344 Jy ! Component: 3800 - total flux cleaned = -0.00655414 Jy ! Component: 3850 - total flux cleaned = -0.00663612 Jy ! Component: 3900 - total flux cleaned = -0.00667681 Jy ! Component: 3950 - total flux cleaned = -0.00665678 Jy ! Component: 4000 - total flux cleaned = -0.00665692 Jy ! Component: 4050 - total flux cleaned = -0.00671664 Jy ! Total flux subtracted in 4096 components = -0.00673663 Jy ! Clean residual min=-0.001111 max=0.001161 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.458049 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 363 components and 0.458049 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1746+6226_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9259 x 1.509 at -41.46 degrees (North through East) ! Clean map min=-0.0030346 max=0.39615 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1746+6226_X_c_map.fits wmodel /image_prod/ug002_uva//J1746+6226_X_c_map.mod ! Writing 363 model components to file: /image_prod/ug002_uva//J1746+6226_X_c_map.mod wobs /image_prod/ug002_uva//J1746+6226_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1746+6226_X_c_uvs.fits wwins /image_prod/ug002_uva//J1746+6226_X_c_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1746+6226_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.396149 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00032645 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247218 0.247218 0.494435 0.98887 1.97774 3.95548 7.91096 15.8219 31.6438 63.2877 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.396 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1213.51 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1746+6226_X_c_dfm.log closed on Thu Mar 5 03:26:13 2020