! Started logfile: /image_prod/ug002_uva//J1311+1658_X_dfm.log on Thu Mar 5 01:05:46 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//J1311+1658_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1311+1658_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.987143 visibilities/baseline/integration-bin. ! Found source: J1311+1658 ! ! 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 24876 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 J1311+1658_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004454Jy sigma=9.092938 ! Fit after self-cal, rms=0.916218Jy sigma=8.292453 ! 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=0.6682 mas, bmaj=1.523 mas, bpa=2.27 degrees ! Estimated noise=0.969139 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 = 0.0594288 Jy ! Component: 100 - total flux cleaned = 0.0801768 Jy ! Total flux subtracted in 100 components = 0.0801768 Jy ! Clean residual min=-0.007479 max=0.014352 Jy/beam ! Clean residual mean=-0.000007 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 0.0801768 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0801768 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=0.073797Jy sigma=0.607920 ! Fit after self-cal, rms=0.073218Jy sigma=0.602936 ! Inverting map ! Added new window around map position (-0.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156189 Jy ! Component: 100 - total flux cleaned = 0.0259349 Jy ! Total flux subtracted in 100 components = 0.0259349 Jy ! Clean residual min=-0.006384 max=0.007590 Jy/beam ! Clean residual mean=-0.000004 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.106112 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.106112 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=0.067081Jy sigma=0.544097 ! Fit after self-cal, rms=0.066715Jy sigma=0.541060 ! 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=0.8403 mas, bmaj=1.765 mas, bpa=2.129 degrees ! Estimated noise=0.505957 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 = 0.0161172 Jy ! Component: 100 - total flux cleaned = 0.0270442 Jy ! Component: 150 - total flux cleaned = 0.0353399 Jy ! Component: 200 - total flux cleaned = 0.0418158 Jy ! Total flux subtracted in 200 components = 0.0418158 Jy ! Clean residual min=-0.006998 max=0.007293 Jy/beam ! Clean residual mean=0.000004 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 0.147927 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 68 components and 0.147927 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=0.061148Jy sigma=0.492858 ! Fit after self-cal, rms=0.060934Jy sigma=0.490767 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8403 x 1.765 at 2.129 degrees (North through East) ! Clean map min=-0.0058536 max=0.082187 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 KP 0.92 MK 1.01 ! NL 1.09 OV 0.88 PT 0.71 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.17 HN 1.09 KP 0.97 ! MK 1.12 NL 1.13 OV 0.92 SC 1.22 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 KP 0.88 MK 1.00 ! NL 1.14 OV 0.92 PT 0.73 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.09 HN 1.10 KP 1.01 ! MK 0.99 NL 1.11 OV 0.92 SC 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 KP 0.91 MK 1.00 ! NL 1.07 OV 0.90 PT 0.73 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.07 HN 1.03 KP 0.98 ! MK 1.08 NL 1.12 OV 0.87 SC 1.28 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 KP 0.88 MK 1.00 ! NL 1.10 OV 0.92 PT 0.74 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.07 HN 1.08 KP 0.99 ! MK 1.08 NL 1.11 OV 0.89 SC 1.29 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 KP 0.91 MK 1.01 ! NL 1.11 OV 0.93 PT 0.75 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.11 HN 1.03 KP 0.96 ! MK 1.13 NL 1.11 OV 0.90 SC 1.30 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 KP 0.93 MK 1.06 ! NL 1.12 OV 0.89 PT 0.72 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.20 HN 1.11 KP 0.94 ! MK 1.09 NL 1.14 OV 0.90 SC 1.21 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 KP 0.95 MK 1.02 ! NL 1.11 OV 0.90 PT 0.70 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.12 HN 1.10 KP 0.97 ! MK 1.09 NL 1.09 OV 0.90 SC 1.36 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 KP 0.89 MK 1.06 ! NL 1.08 OV 0.91 PT 0.73 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.14 HN 1.11 KP 0.94 ! MK 1.11 NL 1.10 OV 0.94 SC 1.28 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 KP 0.90 MK 1.06 ! NL 1.10 OV 0.92 PT 0.74 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.16 HN 1.04 KP 1.05 ! MK 1.12 NL 1.15 OV 0.90 SC 1.47 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 KP 0.90 MK 1.06 ! NL 1.15 OV 0.91 PT 0.75 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.18 HN 1.07 KP 0.96 ! MK 1.20 NL 1.16 OV 0.87 SC 1.12 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 KP 0.90 MK 1.04 ! NL 1.21 OV 0.91 PT 0.73 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.08 HN 1.18 KP 0.98 ! MK 1.07 NL 1.18 OV 0.94 SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.17 KP 0.87 MK 1.14 ! NL 1.18 OV 0.94 PT 0.73 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.18 HN 1.20 KP 0.97 ! MK 1.11 NL 1.11 OV 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.060934Jy sigma=0.490767 ! Fit after self-cal, rms=0.057828Jy sigma=0.462287 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8634 mas, bmaj=1.809 mas, bpa=3.709 degrees ! Estimated noise=0.500359 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 (-2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530033 Jy ! Component: 100 - total flux cleaned = 0.007974 Jy ! Component: 150 - total flux cleaned = 0.00893427 Jy ! Component: 200 - total flux cleaned = 0.00945296 Jy ! Total flux subtracted in 200 components = 0.00945296 Jy ! Clean residual min=-0.003610 max=0.003920 Jy/beam ! Clean residual mean=-0.000002 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.15738 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.15738 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=0.057346Jy sigma=0.457107 ! Fit after self-cal, rms=0.057416Jy sigma=0.456216 ! 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=0.057416Jy sigma=0.456216 ! Fit after self-cal, rms=0.056710Jy sigma=0.445584 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8576 mas, bmaj=1.812 mas, bpa=3.731 degrees ! Estimated noise=0.499848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024146 Jy ! Component: 100 - total flux cleaned = 0.00399694 Jy ! Component: 150 - total flux cleaned = 0.00505386 Jy ! Component: 200 - total flux cleaned = 0.00557444 Jy ! Total flux subtracted in 200 components = 0.00557444 Jy ! Clean residual min=-0.002039 max=0.002202 Jy/beam ! Clean residual mean=-0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.162955 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.162955 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=0.056580Jy sigma=0.444213 ! Fit after self-cal, rms=0.056573Jy sigma=0.444050 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 (-4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164664 Jy ! Component: 100 - total flux cleaned = 0.00264115 Jy ! Component: 150 - total flux cleaned = 0.00345226 Jy ! Component: 200 - total flux cleaned = 0.00397414 Jy ! Total flux subtracted in 200 components = 0.00397414 Jy ! Clean residual min=-0.001877 max=0.002106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.166929 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.166929 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=0.056480Jy sigma=0.443131 ! Fit after self-cal, rms=0.056471Jy sigma=0.443062 ! Inverting map ! Added new window around map position (-5.4, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136061 Jy ! Component: 100 - total flux cleaned = 0.00206007 Jy ! Component: 150 - total flux cleaned = 0.00276133 Jy ! Component: 200 - total flux cleaned = 0.00338662 Jy ! Total flux subtracted in 200 components = 0.00338662 Jy ! Clean residual min=-0.001638 max=0.001776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.170316 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.170316 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=0.056397Jy sigma=0.442152 ! Fit after self-cal, rms=0.056391Jy sigma=0.442107 ! 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=0.056391Jy sigma=0.442107 ! Fit after self-cal, rms=0.056250Jy sigma=0.440653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=1.815 mas, bpa=3.824 degrees ! Estimated noise=0.49599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544071 Jy ! Component: 100 - total flux cleaned = 0.00105166 Jy ! Component: 150 - total flux cleaned = 0.00153865 Jy ! Component: 200 - total flux cleaned = 0.00190314 Jy ! Total flux subtracted in 200 components = 0.00190314 Jy ! Clean residual min=-0.001279 max=0.001323 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.172219 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 161 components and 0.172219 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=0.056215Jy sigma=0.440306 ! Fit after self-cal, rms=0.056217Jy sigma=0.440275 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 (2.8, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114434 Jy ! Component: 100 - total flux cleaned = 0.00112068 Jy ! Component: 150 - total flux cleaned = 0.00117912 Jy ! Component: 200 - total flux cleaned = 0.0012582 Jy ! Total flux subtracted in 200 components = 0.0012582 Jy ! Clean residual min=-0.001127 max=0.001209 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.173477 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 182 components and 0.173477 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=0.056174Jy sigma=0.439814 ! Fit after self-cal, rms=0.056170Jy sigma=0.439784 ! Inverting map ! Added new window around map position (0.2, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000981162 Jy ! Component: 100 - total flux cleaned = 0.00119465 Jy ! Component: 150 - total flux cleaned = 0.00140301 Jy ! Component: 200 - total flux cleaned = 0.00147352 Jy ! Total flux subtracted in 200 components = 0.00147352 Jy ! Clean residual min=-0.001149 max=0.001117 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.17495 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 198 components and 0.17495 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=0.056134Jy sigma=0.439472 ! Fit after self-cal, rms=0.056135Jy sigma=0.439449 ! Inverting map ! Added new window around map position (-9.2, 33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673483 Jy ! Component: 100 - total flux cleaned = 0.00095434 Jy ! Component: 150 - total flux cleaned = 0.000999536 Jy ! Component: 200 - total flux cleaned = 0.00104172 Jy ! Total flux subtracted in 200 components = 0.00104172 Jy ! Clean residual min=-0.001124 max=0.001042 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.175992 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 213 components and 0.175992 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=0.056105Jy sigma=0.439224 ! Fit after self-cal, rms=0.056106Jy sigma=0.439203 ! 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=0.056106Jy sigma=0.439203 ! Fit after self-cal, rms=0.055949Jy sigma=0.439156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=2.694 mas, bpa=-0.4664 degrees ! Estimated noise=0.606304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657093 Jy ! Component: 100 - total flux cleaned = 0.00109362 Jy ! Component: 150 - total flux cleaned = 0.00148762 Jy ! Component: 200 - total flux cleaned = 0.0017551 Jy ! Total flux subtracted in 200 components = 0.0017551 Jy ! Clean residual min=-0.000987 max=0.000945 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.177747 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 232 components and 0.177747 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=0.055945Jy sigma=0.439089 ! Fit after self-cal, rms=0.055941Jy sigma=0.439076 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 = 0.000319155 Jy ! Component: 100 - total flux cleaned = 0.000457864 Jy ! Component: 150 - total flux cleaned = 0.000554195 Jy ! Component: 200 - total flux cleaned = 0.000592848 Jy ! Total flux subtracted in 200 components = 0.000592848 Jy ! Clean residual min=-0.000951 max=0.000926 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.17834 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 243 components and 0.17834 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=0.055942Jy sigma=0.439063 ! Fit after self-cal, rms=0.055942Jy sigma=0.439059 ! 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=0.8588 mas, bmaj=1.816 mas, bpa=3.81 degrees ! Estimated noise=0.495934 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8588 x 1.816 at 3.81 degrees (North through East) ! Clean map min=-0.00089483 max=0.080063 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=0.6766 mas, bmaj=1.552 mas, bpa=4.285 degrees ! Estimated noise=0.982151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0608218 Jy ! Component: 100 - total flux cleaned = 0.0852825 Jy ! Component: 150 - total flux cleaned = 0.100747 Jy ! Component: 200 - total flux cleaned = 0.111654 Jy ! Total flux subtracted in 200 components = 0.111654 Jy ! Clean residual min=-0.003851 max=0.006292 Jy/beam ! Clean residual mean=-0.000005 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.111654 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.111654 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8588 mas, bmaj=1.816 mas, bpa=3.81 degrees ! Estimated noise=0.495934 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 = 0.012742 Jy ! Component: 100 - total flux cleaned = 0.0211588 Jy ! Component: 150 - total flux cleaned = 0.0273356 Jy ! Component: 200 - total flux cleaned = 0.03209 Jy ! Total flux subtracted in 200 components = 0.03209 Jy ! Clean residual min=-0.002579 max=0.002817 Jy/beam ! Clean residual mean=-0.000002 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.143744 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 57 components and 0.143744 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=2.085 mas, bmaj=2.694 mas, bpa=-0.4664 degrees ! Estimated noise=0.606304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00665989 Jy ! Component: 100 - total flux cleaned = 0.0112767 Jy ! Component: 150 - total flux cleaned = 0.0147879 Jy ! Component: 200 - total flux cleaned = 0.017537 Jy ! Total flux subtracted in 200 components = 0.017537 Jy ! Clean residual min=-0.002388 max=0.002068 Jy/beam ! Clean residual mean=-0.000004 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.161281 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 = 0.00222394 Jy ! Component: 100 - total flux cleaned = 0.00409607 Jy ! Component: 150 - total flux cleaned = 0.00569689 Jy ! Component: 200 - total flux cleaned = 0.00707749 Jy ! Total flux subtracted in 200 components = 0.00707749 Jy ! Clean residual min=-0.001720 max=0.001578 Jy/beam ! Clean residual mean=-0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.168359 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 137 components and 0.168359 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8588 mas, bmaj=1.816 mas, bpa=3.81 degrees ! Estimated noise=0.495934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155063 Jy ! Component: 100 - total flux cleaned = 0.00267098 Jy ! Component: 150 - total flux cleaned = 0.00348276 Jy ! Component: 200 - total flux cleaned = 0.00416385 Jy ! Total flux subtracted in 200 components = 0.00416385 Jy ! Clean residual min=-0.001500 max=0.001542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.172523 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 0.172523 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=0.056121Jy sigma=0.440691 ! Fit after self-cal, rms=0.056065Jy sigma=0.440303 wmodel J1311+1658_X_map.mod ! Writing 160 model components to file: J1311+1658_X_map.mod wobs J1311+1658_X_uvs.fits ! Writing UV FITS file: J1311+1658_X_uvs.fits wwins J1311+1658_X_map.win ! wwins: Wrote 8 windows to J1311+1658_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 = 0.000406329 Jy ! Component: 100 - total flux cleaned = 0.000428963 Jy ! Component: 150 - total flux cleaned = 0.000472452 Jy ! Component: 200 - total flux cleaned = 0.00040961 Jy ! Component: 250 - total flux cleaned = 0.000388975 Jy ! Component: 300 - total flux cleaned = 0.000407543 Jy ! Component: 350 - total flux cleaned = 0.000350284 Jy ! Component: 400 - total flux cleaned = 0.00033142 Jy ! Component: 450 - total flux cleaned = 0.000241368 Jy ! Component: 500 - total flux cleaned = 0.000188742 Jy ! Component: 550 - total flux cleaned = 0.000171417 Jy ! Component: 600 - total flux cleaned = 0.000154899 Jy ! Component: 650 - total flux cleaned = 0.000171097 Jy ! Component: 700 - total flux cleaned = 0.000139335 Jy ! Component: 750 - total flux cleaned = 0.000170645 Jy ! Component: 800 - total flux cleaned = 0.00017075 Jy ! Component: 850 - total flux cleaned = 0.000185692 Jy ! Component: 900 - total flux cleaned = 0.000170869 Jy ! Component: 950 - total flux cleaned = 0.000243362 Jy ! Component: 1000 - total flux cleaned = 0.000200323 Jy ! Component: 1050 - total flux cleaned = 0.000228392 Jy ! Component: 1100 - total flux cleaned = 0.000270387 Jy ! Component: 1150 - total flux cleaned = 0.000284274 Jy ! Component: 1200 - total flux cleaned = 0.000338702 Jy ! Component: 1250 - total flux cleaned = 0.00039218 Jy ! Component: 1300 - total flux cleaned = 0.000458128 Jy ! Component: 1350 - total flux cleaned = 0.000484087 Jy ! Component: 1400 - total flux cleaned = 0.000535598 Jy ! Component: 1450 - total flux cleaned = 0.00057393 Jy ! Component: 1500 - total flux cleaned = 0.000636833 Jy ! Component: 1550 - total flux cleaned = 0.00067398 Jy ! Component: 1600 - total flux cleaned = 0.000735362 Jy ! Component: 1650 - total flux cleaned = 0.000735372 Jy ! Component: 1700 - total flux cleaned = 0.000795492 Jy ! Component: 1750 - total flux cleaned = 0.00085475 Jy ! Component: 1800 - total flux cleaned = 0.000843141 Jy ! Component: 1850 - total flux cleaned = 0.000889614 Jy ! Component: 1900 - total flux cleaned = 0.000912681 Jy ! Component: 1950 - total flux cleaned = 0.000901275 Jy ! Component: 2000 - total flux cleaned = 0.000957856 Jy ! Component: 2050 - total flux cleaned = 0.000946743 Jy ! Component: 2100 - total flux cleaned = 0.00100207 Jy ! Component: 2150 - total flux cleaned = 0.00101315 Jy ! Component: 2200 - total flux cleaned = 0.00107818 Jy ! Component: 2250 - total flux cleaned = 0.0011212 Jy ! Component: 2300 - total flux cleaned = 0.00114249 Jy ! Component: 2350 - total flux cleaned = 0.00116369 Jy ! Component: 2400 - total flux cleaned = 0.00118459 Jy ! Component: 2450 - total flux cleaned = 0.00120539 Jy ! Component: 2500 - total flux cleaned = 0.00120542 Jy ! Component: 2550 - total flux cleaned = 0.0012157 Jy ! Component: 2600 - total flux cleaned = 0.00123599 Jy ! Component: 2650 - total flux cleaned = 0.00121606 Jy ! Component: 2700 - total flux cleaned = 0.00119632 Jy ! Component: 2750 - total flux cleaned = 0.00120618 Jy ! Component: 2800 - total flux cleaned = 0.00123539 Jy ! Component: 2850 - total flux cleaned = 0.00120636 Jy ! Component: 2900 - total flux cleaned = 0.00119675 Jy ! Component: 2950 - total flux cleaned = 0.00115874 Jy ! Component: 3000 - total flux cleaned = 0.00122466 Jy ! Component: 3050 - total flux cleaned = 0.00118713 Jy ! Component: 3100 - total flux cleaned = 0.00122438 Jy ! Component: 3150 - total flux cleaned = 0.00121503 Jy ! Component: 3200 - total flux cleaned = 0.00124246 Jy ! Component: 3250 - total flux cleaned = 0.00125151 Jy ! Component: 3300 - total flux cleaned = 0.00126952 Jy ! Component: 3350 - total flux cleaned = 0.00123368 Jy ! Component: 3400 - total flux cleaned = 0.00126037 Jy ! Component: 3450 - total flux cleaned = 0.00126911 Jy ! Component: 3500 - total flux cleaned = 0.00126914 Jy ! Component: 3550 - total flux cleaned = 0.00125181 Jy ! Component: 3600 - total flux cleaned = 0.00127778 Jy ! Component: 3650 - total flux cleaned = 0.00129496 Jy ! Component: 3700 - total flux cleaned = 0.00123515 Jy ! Component: 3750 - total flux cleaned = 0.0012521 Jy ! Component: 3800 - total flux cleaned = 0.00125208 Jy ! Component: 3850 - total flux cleaned = 0.00127716 Jy ! Component: 3900 - total flux cleaned = 0.00123546 Jy ! Component: 3950 - total flux cleaned = 0.00124377 Jy ! Component: 4000 - total flux cleaned = 0.00126853 Jy ! Component: 4050 - total flux cleaned = 0.00130116 Jy ! Total flux subtracted in 4096 components = 0.00130933 Jy ! Clean residual min=-0.000450 max=0.000405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.173832 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 468 components and 0.173832 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1311+1658_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8588 x 1.816 at 3.81 degrees (North through East) ! Clean map min=-0.00081635 max=0.080415 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1311+1658_X_map.fits wmodel /image_prod/ug002_uva//J1311+1658_X_map.mod ! Writing 468 model components to file: /image_prod/ug002_uva//J1311+1658_X_map.mod wobs /image_prod/ug002_uva//J1311+1658_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1311+1658_X_uvs.fits wwins /image_prod/ug002_uva//J1311+1658_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1311+1658_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0804151 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135795 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.506602 0.506602 1.0132 2.02641 4.05282 8.10564 16.2113 32.4225 64.8451 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 592.18 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1311+1658_X_dfm.log closed on Thu Mar 5 01:05:51 2020