! Started logfile: /image_prod/ug002_uva//J0456+0400_X_dfm.log on Wed Mar 4 20:32:03 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//J0456+0400_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0456+0400_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.974648 visibilities/baseline/integration-bin. ! Found source: J0456+0400 ! ! 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 16608 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 J0456+0400_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 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.038870Jy sigma=8.702638 ! Fit after self-cal, rms=0.730271Jy sigma=6.125055 ! 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=0.6964 mas, bmaj=1.579 mas, bpa=-3.79 degrees ! Estimated noise=1.30284 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 = 0.203532 Jy ! Component: 100 - total flux cleaned = 0.257811 Jy ! Total flux subtracted in 100 components = 0.257811 Jy ! Clean residual min=-0.012922 max=0.023432 Jy/beam ! Clean residual mean=0.000002 rms=0.002827 Jy/beam ! Combined flux in latest and established models = 0.257811 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.257811 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=0.077171Jy sigma=0.618787 ! Fit after self-cal, rms=0.077072Jy sigma=0.618154 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257856 Jy ! Component: 100 - total flux cleaned = 0.0392431 Jy ! Total flux subtracted in 100 components = 0.0392431 Jy ! Clean residual min=-0.012288 max=0.015555 Jy/beam ! Clean residual mean=-0.000001 rms=0.002152 Jy/beam ! Combined flux in latest and established models = 0.297054 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.297054 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=0.067008Jy sigma=0.533217 ! Fit after self-cal, rms=0.066865Jy sigma=0.532140 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138775 Jy ! Component: 100 - total flux cleaned = 0.0208727 Jy ! Total flux subtracted in 100 components = 0.0208727 Jy ! Clean residual min=-0.010759 max=0.013307 Jy/beam ! Clean residual mean=-0.000002 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.317927 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.317927 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=0.064290Jy sigma=0.511261 ! Fit after self-cal, rms=0.063912Jy sigma=0.508105 ! Inverting map ! Added new window around map position (-1.2, -6.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00976688 Jy ! Component: 100 - total flux cleaned = 0.0132013 Jy ! Total flux subtracted in 100 components = 0.0132013 Jy ! Clean residual min=-0.009527 max=0.010174 Jy/beam ! Clean residual mean=-0.000002 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 0.331128 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.331128 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=0.062170Jy sigma=0.494519 ! Fit after self-cal, rms=0.061934Jy sigma=0.492635 ! 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=0.8482 mas, bmaj=1.838 mas, bpa=-4.161 degrees ! Estimated noise=0.662811 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 = 0.00654287 Jy ! Component: 100 - total flux cleaned = 0.00787192 Jy ! Component: 150 - total flux cleaned = 0.00848217 Jy ! Component: 200 - total flux cleaned = 0.0088104 Jy ! Total flux subtracted in 200 components = 0.0088104 Jy ! Clean residual min=-0.008864 max=0.008266 Jy/beam ! Clean residual mean=0.000001 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 0.339939 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.339939 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=0.061066Jy sigma=0.485863 ! Fit after self-cal, rms=0.060929Jy sigma=0.484842 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8482 x 1.838 at -4.161 degrees (North through East) ! Clean map min=-0.0085978 max=0.26466 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.92 LA 1.07 MK 1.04 ! NL 1.06 OV 0.89 PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.08 LA 1.01 MK 0.98 ! NL 1.11 OV 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.90 LA 1.06 MK 1.04 ! NL 1.06 OV 0.91 PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.07 LA 1.02 MK 0.96 ! NL 1.13 OV 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 LA 1.10 MK 1.00 ! NL 1.06 OV 0.91 PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.08 LA 1.03 MK 0.95 ! NL 1.14 OV 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.93 LA 1.08 MK 1.04 ! NL 1.06 OV 0.91 PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.07 LA 1.04 MK 0.97 ! NL 1.15 OV 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.92 LA 1.07 MK 1.02 ! NL 1.04 OV 0.91 PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.07 LA 1.04 MK 0.94 ! NL 1.13 OV 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.93 LA 1.08 MK 1.05 ! NL 1.04 OV 0.90 PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.10 LA 1.04 MK 0.97 ! NL 1.12 OV 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 LA 1.07 MK 1.07 ! NL 1.05 OV 0.91 PT 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.07 LA 1.02 MK 0.99 ! NL 1.13 OV 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.94 LA 1.08 MK 1.07 ! NL 1.05 OV 0.89 PT 0.97 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.05 LA 1.04 MK 0.99 ! NL 1.10 OV 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.94 LA 1.07 MK 1.10 ! NL 1.05 OV 0.90 PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.08 LA 1.02 MK 0.99 ! NL 1.10 OV 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 LA 1.08 MK 1.08 ! NL 1.07 OV 0.93 PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.06 LA 1.02 MK 0.97 ! NL 1.15 OV 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 LA 1.07 MK 1.11 ! NL 1.07 OV 0.91 PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.07 LA 1.04 MK 0.97 ! NL 1.13 OV 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.91 LA 1.05 MK 1.11 ! NL 1.07 OV 0.90 PT 0.98 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 1.06 LA 1.03 MK 1.00 ! NL 1.14 OV 0.90 ! ! ! Fit before self-cal, rms=0.060929Jy sigma=0.484842 ! Fit after self-cal, rms=0.056185Jy sigma=0.440185 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8519 mas, bmaj=1.846 mas, bpa=-4.058 degrees ! Estimated noise=0.665615 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 = -0.00297383 Jy ! Component: 100 - total flux cleaned = -0.00322352 Jy ! Component: 150 - total flux cleaned = -0.00356495 Jy ! Component: 200 - total flux cleaned = -0.00368162 Jy ! Total flux subtracted in 200 components = -0.00368162 Jy ! Clean residual min=-0.003550 max=0.003898 Jy/beam ! Clean residual mean=0.000001 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.336257 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.336257 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=0.055908Jy sigma=0.437550 ! Fit after self-cal, rms=0.055908Jy sigma=0.437155 ! 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=0.055908Jy sigma=0.437155 ! Fit after self-cal, rms=0.055668Jy sigma=0.435348 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8511 mas, bmaj=1.847 mas, bpa=-4.066 degrees ! Estimated noise=0.665256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00200741 Jy ! Component: 100 - total flux cleaned = -0.00212268 Jy ! Component: 150 - total flux cleaned = -0.00222708 Jy ! Component: 200 - total flux cleaned = -0.00231998 Jy ! Total flux subtracted in 200 components = -0.00231998 Jy ! Clean residual min=-0.002969 max=0.003614 Jy/beam ! Clean residual mean=0.000001 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.333937 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.333937 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=0.055534Jy sigma=0.434081 ! Fit after self-cal, rms=0.055523Jy sigma=0.433958 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 (-3.2, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376419 Jy ! Component: 100 - total flux cleaned = 0.00563943 Jy ! Component: 150 - total flux cleaned = 0.00651016 Jy ! Component: 200 - total flux cleaned = 0.0073745 Jy ! Total flux subtracted in 200 components = 0.0073745 Jy ! Clean residual min=-0.002599 max=0.002612 Jy/beam ! Clean residual mean=-0.000000 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.341312 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 103 components and 0.341312 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=0.055239Jy sigma=0.431269 ! Fit after self-cal, rms=0.055205Jy sigma=0.431021 ! Inverting map ! Added new window around map position (3.4, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248359 Jy ! Component: 100 - total flux cleaned = 0.00345915 Jy ! Component: 150 - total flux cleaned = 0.00399072 Jy ! Component: 200 - total flux cleaned = 0.00418298 Jy ! Total flux subtracted in 200 components = 0.00418298 Jy ! Clean residual min=-0.002492 max=0.002627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.345495 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 128 components and 0.345495 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=0.055072Jy sigma=0.429901 ! Fit after self-cal, rms=0.055053Jy sigma=0.429753 ! Inverting map ! Added new window around map position (2.6, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225707 Jy ! Component: 100 - total flux cleaned = 0.00302015 Jy ! Component: 150 - total flux cleaned = 0.00383366 Jy ! Component: 200 - total flux cleaned = 0.00455892 Jy ! Total flux subtracted in 200 components = 0.00455892 Jy ! Clean residual min=-0.002206 max=0.002081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.350054 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 155 components and 0.350054 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=0.054894Jy sigma=0.428413 ! Fit after self-cal, rms=0.054887Jy sigma=0.428341 ! 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=0.054887Jy sigma=0.428341 ! Fit after self-cal, rms=0.054916Jy sigma=0.427038 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8504 mas, bmaj=1.849 mas, bpa=-4.084 degrees ! Estimated noise=0.664737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.19482e-05 Jy ! Component: 100 - total flux cleaned = 0.000610913 Jy ! Component: 150 - total flux cleaned = 0.00125025 Jy ! Component: 200 - total flux cleaned = 0.00178282 Jy ! Total flux subtracted in 200 components = 0.00178282 Jy ! Clean residual min=-0.001924 max=0.001762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.351837 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 0.351837 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=0.054836Jy sigma=0.426339 ! Fit after self-cal, rms=0.054835Jy sigma=0.426276 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 = 0.000431082 Jy ! Component: 100 - total flux cleaned = 0.000931376 Jy ! Component: 150 - total flux cleaned = 0.00142294 Jy ! Component: 200 - total flux cleaned = 0.00194376 Jy ! Total flux subtracted in 200 components = 0.00194376 Jy ! Clean residual min=-0.001726 max=0.001685 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.35378 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 181 components and 0.35378 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=0.054794Jy sigma=0.425950 ! Fit after self-cal, rms=0.054793Jy sigma=0.425929 ! 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=0.054793Jy sigma=0.425929 ! Fit after self-cal, rms=0.054764Jy sigma=0.425824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.917 mas, bmaj=3.063 mas, bpa=-5.097 degrees ! Estimated noise=0.873781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139663 Jy ! Component: 100 - total flux cleaned = 0.00238329 Jy ! Component: 150 - total flux cleaned = 0.00286638 Jy ! Component: 200 - total flux cleaned = 0.0032725 Jy ! Total flux subtracted in 200 components = 0.0032725 Jy ! Clean residual min=-0.001696 max=0.002074 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.357053 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 200 components and 0.357053 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=0.054740Jy sigma=0.425600 ! Fit after self-cal, rms=0.054737Jy sigma=0.425562 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 = 0.000812924 Jy ! Component: 100 - total flux cleaned = 0.00143384 Jy ! Component: 150 - total flux cleaned = 0.00182042 Jy ! Component: 200 - total flux cleaned = 0.00212321 Jy ! Total flux subtracted in 200 components = 0.00212321 Jy ! Clean residual min=-0.001551 max=0.001935 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.359176 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 207 components and 0.359176 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=0.054728Jy sigma=0.425477 ! Fit after self-cal, rms=0.054726Jy sigma=0.425461 ! 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=0.8499 mas, bmaj=1.849 mas, bpa=-4.09 degrees ! Estimated noise=0.66405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8499 x 1.849 at -4.09 degrees (North through East) ! Clean map min=-0.0021768 max=0.26451 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=0.6986 mas, bmaj=1.588 mas, bpa=-3.643 degrees ! Estimated noise=1.30904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.204178 Jy ! Component: 100 - total flux cleaned = 0.25843 Jy ! Component: 150 - total flux cleaned = 0.284166 Jy ! Component: 200 - total flux cleaned = 0.298444 Jy ! Total flux subtracted in 200 components = 0.298444 Jy ! Clean residual min=-0.005768 max=0.007392 Jy/beam ! Clean residual mean=0.000001 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.298444 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 0.298444 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8499 mas, bmaj=1.849 mas, bpa=-4.09 degrees ! Estimated noise=0.66405 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 = 0.0112883 Jy ! Component: 100 - total flux cleaned = 0.0185657 Jy ! Component: 150 - total flux cleaned = 0.0240839 Jy ! Component: 200 - total flux cleaned = 0.0284649 Jy ! Total flux subtracted in 200 components = 0.0284649 Jy ! Clean residual min=-0.003248 max=0.003313 Jy/beam ! Clean residual mean=-0.000000 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.326909 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.326909 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.917 mas, bmaj=3.063 mas, bpa=-5.097 degrees ! Estimated noise=0.873781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618915 Jy ! Component: 100 - total flux cleaned = 0.0103718 Jy ! Component: 150 - total flux cleaned = 0.0136437 Jy ! Component: 200 - total flux cleaned = 0.0163589 Jy ! Total flux subtracted in 200 components = 0.0163589 Jy ! Clean residual min=-0.002793 max=0.003572 Jy/beam ! Clean residual mean=-0.000002 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.343268 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 = 0.00230757 Jy ! Component: 100 - total flux cleaned = 0.00429561 Jy ! Component: 150 - total flux cleaned = 0.00602836 Jy ! Component: 200 - total flux cleaned = 0.00755122 Jy ! Total flux subtracted in 200 components = 0.00755122 Jy ! Clean residual min=-0.002189 max=0.002704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.350819 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 122 components and 0.350819 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8499 mas, bmaj=1.849 mas, bpa=-4.09 degrees ! Estimated noise=0.66405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016135 Jy ! Component: 100 - total flux cleaned = 0.00257325 Jy ! Component: 150 - total flux cleaned = 0.00329956 Jy ! Component: 200 - total flux cleaned = 0.00396653 Jy ! Total flux subtracted in 200 components = 0.00396653 Jy ! Clean residual min=-0.001919 max=0.001810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.354786 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 0.354786 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=0.054871Jy sigma=0.426577 ! Fit after self-cal, rms=0.054850Jy sigma=0.426430 wmodel J0456+0400_X_map.mod ! Writing 147 model components to file: J0456+0400_X_map.mod wobs J0456+0400_X_uvs.fits ! Writing UV FITS file: J0456+0400_X_uvs.fits wwins J0456+0400_X_map.win ! wwins: Wrote 6 windows to J0456+0400_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 = -0.000459562 Jy ! Component: 100 - total flux cleaned = -0.000685854 Jy ! Component: 150 - total flux cleaned = -0.000627246 Jy ! Component: 200 - total flux cleaned = -0.000570782 Jy ! Component: 250 - total flux cleaned = -0.000543705 Jy ! Component: 300 - total flux cleaned = -0.000542564 Jy ! Component: 350 - total flux cleaned = -0.000492381 Jy ! Component: 400 - total flux cleaned = -0.000492761 Jy ! Component: 450 - total flux cleaned = -0.000446366 Jy ! Component: 500 - total flux cleaned = -0.00042339 Jy ! Component: 550 - total flux cleaned = -0.000401169 Jy ! Component: 600 - total flux cleaned = -0.000400265 Jy ! Component: 650 - total flux cleaned = -0.000357783 Jy ! Component: 700 - total flux cleaned = -0.000357843 Jy ! Component: 750 - total flux cleaned = -0.000357868 Jy ! Component: 800 - total flux cleaned = -0.000396921 Jy ! Component: 850 - total flux cleaned = -0.000435442 Jy ! Component: 900 - total flux cleaned = -0.000435785 Jy ! Component: 950 - total flux cleaned = -0.000472754 Jy ! Component: 1000 - total flux cleaned = -0.000526621 Jy ! Component: 1050 - total flux cleaned = -0.000526165 Jy ! Component: 1100 - total flux cleaned = -0.000543314 Jy ! Component: 1150 - total flux cleaned = -0.000526138 Jy ! Component: 1200 - total flux cleaned = -0.000475817 Jy ! Component: 1250 - total flux cleaned = -0.000459463 Jy ! Component: 1300 - total flux cleaned = -0.000426985 Jy ! Component: 1350 - total flux cleaned = -0.000426693 Jy ! Component: 1400 - total flux cleaned = -0.000411112 Jy ! Component: 1450 - total flux cleaned = -0.000364706 Jy ! Component: 1500 - total flux cleaned = -0.000365091 Jy ! Component: 1550 - total flux cleaned = -0.000349838 Jy ! Component: 1600 - total flux cleaned = -0.000349577 Jy ! Component: 1650 - total flux cleaned = -0.000305777 Jy ! Component: 1700 - total flux cleaned = -0.000334774 Jy ! Component: 1750 - total flux cleaned = -0.000277565 Jy ! Component: 1800 - total flux cleaned = -0.000291221 Jy ! Component: 1850 - total flux cleaned = -0.00027749 Jy ! Component: 1900 - total flux cleaned = -0.000264071 Jy ! Component: 1950 - total flux cleaned = -0.000250766 Jy ! Component: 2000 - total flux cleaned = -0.000276989 Jy ! Component: 2050 - total flux cleaned = -0.000223916 Jy ! Component: 2100 - total flux cleaned = -0.000223975 Jy ! Component: 2150 - total flux cleaned = -0.000211045 Jy ! Component: 2200 - total flux cleaned = -0.000198468 Jy ! Component: 2250 - total flux cleaned = -0.000198634 Jy ! Component: 2300 - total flux cleaned = -0.000211081 Jy ! Component: 2350 - total flux cleaned = -0.000161956 Jy ! Component: 2400 - total flux cleaned = -0.000174129 Jy ! Component: 2450 - total flux cleaned = -0.000113728 Jy ! Component: 2500 - total flux cleaned = -0.000101747 Jy ! Component: 2550 - total flux cleaned = -5.45058e-05 Jy ! Component: 2600 - total flux cleaned = -7.65892e-06 Jy ! Component: 2650 - total flux cleaned = 8.5006e-05 Jy ! Component: 2700 - total flux cleaned = 5.07227e-05 Jy ! Component: 2750 - total flux cleaned = 0.000118902 Jy ! Component: 2800 - total flux cleaned = 0.000141302 Jy ! Component: 2850 - total flux cleaned = 0.000174637 Jy ! Component: 2900 - total flux cleaned = 0.000207935 Jy ! Component: 2950 - total flux cleaned = 0.000229843 Jy ! Component: 3000 - total flux cleaned = 0.000251656 Jy ! Component: 3050 - total flux cleaned = 0.000283936 Jy ! Component: 3100 - total flux cleaned = 0.000337146 Jy ! Component: 3150 - total flux cleaned = 0.000379388 Jy ! Component: 3200 - total flux cleaned = 0.000379312 Jy ! Component: 3250 - total flux cleaned = 0.000431147 Jy ! Component: 3300 - total flux cleaned = 0.00045172 Jy ! Component: 3350 - total flux cleaned = 0.000472103 Jy ! Component: 3400 - total flux cleaned = 0.0005024 Jy ! Component: 3450 - total flux cleaned = 0.000552569 Jy ! Component: 3500 - total flux cleaned = 0.000542624 Jy ! Component: 3550 - total flux cleaned = 0.000611813 Jy ! Component: 3600 - total flux cleaned = 0.00060205 Jy ! Component: 3650 - total flux cleaned = 0.000640968 Jy ! Component: 3700 - total flux cleaned = 0.000670088 Jy ! Component: 3750 - total flux cleaned = 0.000708513 Jy ! Component: 3800 - total flux cleaned = 0.000737142 Jy ! Component: 3850 - total flux cleaned = 0.000727693 Jy ! Component: 3900 - total flux cleaned = 0.000765318 Jy ! Component: 3950 - total flux cleaned = 0.000783982 Jy ! Component: 4000 - total flux cleaned = 0.000830443 Jy ! Component: 4050 - total flux cleaned = 0.000811901 Jy ! Total flux subtracted in 4096 components = 0.00083025 Jy ! Clean residual min=-0.000551 max=0.000546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.355616 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 436 components and 0.355616 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0456+0400_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8499 x 1.849 at -4.09 degrees (North through East) ! Clean map min=-0.0010249 max=0.26564 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0456+0400_X_map.fits wmodel /image_prod/ug002_uva//J0456+0400_X_map.mod ! Writing 436 model components to file: /image_prod/ug002_uva//J0456+0400_X_map.mod wobs /image_prod/ug002_uva//J0456+0400_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0456+0400_X_uvs.fits wwins /image_prod/ug002_uva//J0456+0400_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0456+0400_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.265638 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154079 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174011 0.174011 0.348021 0.696042 1.39208 2.78417 5.56834 11.1367 22.2733 44.5467 89.0934 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.265 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1724.03 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0456+0400_X_dfm.log closed on Wed Mar 4 20:32:08 2020