! Started logfile: /image_prod/ug002_uva//J0301-1652_X_dfm.log on Wed Mar 4 19:46:33 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//J0301-1652_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0301-1652_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985333 visibilities/baseline/integration-bin. ! Found source: J0301-1652 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 26604 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 J0301-1652_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010892Jy sigma=8.400959 ! Fit after self-cal, rms=0.890367Jy sigma=7.384259 ! 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=0.6369 mas, bmaj=1.632 mas, bpa=-2.736 degrees ! Estimated noise=1.016 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 = 0.0846479 Jy ! Component: 100 - total flux cleaned = 0.108746 Jy ! Total flux subtracted in 100 components = 0.108746 Jy ! Clean residual min=-0.005889 max=0.012206 Jy/beam ! Clean residual mean=0.000005 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.108746 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.108746 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=0.068865Jy sigma=0.536424 ! Fit after self-cal, rms=0.068735Jy sigma=0.535343 ! Inverting map ! Added new window around map position (-1, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120322 Jy ! Component: 100 - total flux cleaned = 0.018353 Jy ! Total flux subtracted in 100 components = 0.018353 Jy ! Clean residual min=-0.005630 max=0.007368 Jy/beam ! Clean residual mean=0.000009 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.127099 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.127099 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=0.067057Jy sigma=0.519033 ! Fit after self-cal, rms=0.066981Jy sigma=0.518091 ! 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=0.827 mas, bmaj=2.036 mas, bpa=-2.219 degrees ! Estimated noise=0.532321 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 = 0.00182397 Jy ! Component: 100 - total flux cleaned = 0.00210592 Jy ! Component: 150 - total flux cleaned = 0.00232083 Jy ! Component: 200 - total flux cleaned = 0.00243374 Jy ! Total flux subtracted in 200 components = 0.00243374 Jy ! Clean residual min=-0.004850 max=0.006518 Jy/beam ! Clean residual mean=0.000015 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.129533 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.129533 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=0.066771Jy sigma=0.516088 ! Fit after self-cal, rms=0.066759Jy sigma=0.515949 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.827 x 2.036 at -2.219 degrees (North through East) ! Clean map min=-0.0045973 max=0.10679 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 1.03 KP 1.20 ! LA 0.99 MK 0.97 NL 1.14 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.86 HN 1.01 KP 1.21 ! LA 1.02 MK 1.01 NL 1.12 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.87 HN 1.02 KP 1.20 ! LA 1.03 MK 0.98 NL 1.15 OV 0.95 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 HN 0.99 KP 1.20 ! LA 1.02 MK 0.99 NL 1.11 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.04 KP 1.19 ! LA 1.03 MK 0.94 NL 1.10 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 HN 0.97 KP 1.23 ! LA 1.06 MK 0.98 NL 1.12 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.86 HN 1.04 KP 1.21 ! LA 1.02 MK 1.04 NL 1.11 OV 0.93 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 HN 1.07 KP 1.21 ! LA 1.03 MK 1.00 NL 1.12 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 HN 1.04 KP 1.20 ! LA 1.00 MK 0.97 NL 1.13 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 HN 1.03 KP 1.17 ! LA 1.06 MK 0.96 NL 1.12 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 0.98 KP 1.21 ! LA 1.06 MK 0.95 NL 1.06 OV 0.91 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.85 HN 1.12 KP 1.17 ! LA 1.01 MK 0.94 NL 1.11 OV 0.95 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.066759Jy sigma=0.515949 ! Fit after self-cal, rms=0.065385Jy sigma=0.501483 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.825 mas, bmaj=2.027 mas, bpa=-2.1 degrees ! Estimated noise=0.528067 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 = -0.00173383 Jy ! Component: 100 - total flux cleaned = -0.00204161 Jy ! Component: 150 - total flux cleaned = -0.00215857 Jy ! Component: 200 - total flux cleaned = -0.00226467 Jy ! Total flux subtracted in 200 components = -0.00226467 Jy ! Clean residual min=-0.004273 max=0.005317 Jy/beam ! Clean residual mean=0.000018 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.127268 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.127268 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=0.065297Jy sigma=0.501104 ! Fit after self-cal, rms=0.065336Jy sigma=0.500870 ! 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=0.065336Jy sigma=0.500870 ! Fit after self-cal, rms=0.067269Jy sigma=0.482530 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8249 mas, bmaj=2.031 mas, bpa=-2.162 degrees ! Estimated noise=0.528772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144858 Jy ! Component: 100 - total flux cleaned = -0.0015282 Jy ! Component: 150 - total flux cleaned = -0.00152844 Jy ! Component: 200 - total flux cleaned = -0.00155862 Jy ! Total flux subtracted in 200 components = -0.00155862 Jy ! Clean residual min=-0.002016 max=0.004223 Jy/beam ! Clean residual mean=0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.125709 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.125709 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=0.067196Jy sigma=0.482096 ! Fit after self-cal, rms=0.067293Jy sigma=0.481843 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 (1.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390278 Jy ! Component: 100 - total flux cleaned = 0.00456131 Jy ! Component: 150 - total flux cleaned = 0.00450472 Jy ! Component: 200 - total flux cleaned = 0.00440705 Jy ! Total flux subtracted in 200 components = 0.00440705 Jy ! Clean residual min=-0.001821 max=0.002992 Jy/beam ! Clean residual mean=0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.130116 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.130116 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=0.067030Jy sigma=0.479636 ! Fit after self-cal, rms=0.066997Jy sigma=0.479343 ! Inverting map ! Added new window around map position (4.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246334 Jy ! Component: 100 - total flux cleaned = 0.00295109 Jy ! Component: 150 - total flux cleaned = 0.0032738 Jy ! Component: 200 - total flux cleaned = 0.00331367 Jy ! Total flux subtracted in 200 components = 0.00331367 Jy ! Clean residual min=-0.001468 max=0.001695 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.13343 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.13343 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=0.066864Jy sigma=0.478249 ! Fit after self-cal, rms=0.066852Jy sigma=0.478164 ! Inverting map ! Added new window around map position (3.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110392 Jy ! Component: 100 - total flux cleaned = 0.00111514 Jy ! Component: 150 - total flux cleaned = 0.00115011 Jy ! Component: 200 - total flux cleaned = 0.00112146 Jy ! Total flux subtracted in 200 components = 0.00112146 Jy ! Clean residual min=-0.001322 max=0.001342 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.134551 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.134551 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=0.066793Jy sigma=0.477782 ! Fit after self-cal, rms=0.066785Jy sigma=0.477738 ! 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=0.066785Jy sigma=0.477738 ! Fit after self-cal, rms=0.066524Jy sigma=0.477470 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=2.024 mas, bpa=-1.913 degrees ! Estimated noise=0.526224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403815 Jy ! Component: 100 - total flux cleaned = 0.000664441 Jy ! Component: 150 - total flux cleaned = 0.00071788 Jy ! Component: 200 - total flux cleaned = 0.000788723 Jy ! Total flux subtracted in 200 components = 0.000788723 Jy ! Clean residual min=-0.001203 max=0.001081 Jy/beam ! Clean residual mean=0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.13534 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.13534 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=0.066490Jy sigma=0.477244 ! Fit after self-cal, rms=0.066487Jy sigma=0.477208 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 = 0.000127757 Jy ! Component: 100 - total flux cleaned = 0.000285686 Jy ! Component: 150 - total flux cleaned = 0.000306512 Jy ! Component: 200 - total flux cleaned = 0.000325968 Jy ! Total flux subtracted in 200 components = 0.000325968 Jy ! Clean residual min=-0.001173 max=0.001041 Jy/beam ! Clean residual mean=0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.135666 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.135666 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=0.066470Jy sigma=0.477100 ! Fit after self-cal, rms=0.066467Jy sigma=0.477085 ! 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=0.066467Jy sigma=0.477085 ! Fit after self-cal, rms=0.066344Jy sigma=0.477054 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=4.397 mas, bpa=5.688 degrees ! Estimated noise=0.675225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.00716e-05 Jy ! Component: 100 - total flux cleaned = -8.03881e-05 Jy ! Component: 150 - total flux cleaned = -8.10145e-05 Jy ! Component: 200 - total flux cleaned = -8.15163e-05 Jy ! Total flux subtracted in 200 components = -8.15163e-05 Jy ! Clean residual min=-0.001175 max=0.000984 Jy/beam ! Clean residual mean=0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.135585 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.135585 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=0.066334Jy sigma=0.476998 ! Fit after self-cal, rms=0.066333Jy sigma=0.476982 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 = 0.000145591 Jy ! Component: 100 - total flux cleaned = 0.000145544 Jy ! Component: 150 - total flux cleaned = 0.000154707 Jy ! Component: 200 - total flux cleaned = 0.000154701 Jy ! Total flux subtracted in 200 components = 0.000154701 Jy ! Clean residual min=-0.001173 max=0.000981 Jy/beam ! Clean residual mean=0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.135739 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.135739 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=0.066328Jy sigma=0.476961 ! Fit after self-cal, rms=0.066327Jy sigma=0.476956 ! 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=0.8209 mas, bmaj=2.02 mas, bpa=-1.803 degrees ! Estimated noise=0.525302 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8209 x 2.02 at -1.803 degrees (North through East) ! Clean map min=-0.0014944 max=0.10635 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=0.6345 mas, bmaj=1.625 mas, bpa=-2.393 degrees ! Estimated noise=0.99214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0825509 Jy ! Component: 100 - total flux cleaned = 0.106245 Jy ! Component: 150 - total flux cleaned = 0.117423 Jy ! Component: 200 - total flux cleaned = 0.123596 Jy ! Total flux subtracted in 200 components = 0.123596 Jy ! Clean residual min=-0.003031 max=0.003264 Jy/beam ! Clean residual mean=0.000003 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.123596 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.123596 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8209 mas, bmaj=2.02 mas, bpa=-1.803 degrees ! Estimated noise=0.525302 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 = 0.00531365 Jy ! Component: 100 - total flux cleaned = 0.00853491 Jy ! Component: 150 - total flux cleaned = 0.0102106 Jy ! Component: 200 - total flux cleaned = 0.0110265 Jy ! Total flux subtracted in 200 components = 0.0110265 Jy ! Clean residual min=-0.001557 max=0.001361 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.134623 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.134623 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=2.173 mas, bmaj=4.397 mas, bpa=5.688 degrees ! Estimated noise=0.675225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111456 Jy ! Component: 100 - total flux cleaned = 0.0012222 Jy ! Component: 150 - total flux cleaned = 0.00125951 Jy ! Component: 200 - total flux cleaned = 0.00126092 Jy ! Total flux subtracted in 200 components = 0.00126092 Jy ! Clean residual min=-0.001276 max=0.001072 Jy/beam ! Clean residual mean=0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.135884 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 = 5.93209e-05 Jy ! Component: 100 - total flux cleaned = 0.00013364 Jy ! Component: 150 - total flux cleaned = 0.00017693 Jy ! Component: 200 - total flux cleaned = 0.000196805 Jy ! Total flux subtracted in 200 components = 0.000196805 Jy ! Clean residual min=-0.001196 max=0.001022 Jy/beam ! Clean residual mean=0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.13608 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 76 components and 0.13608 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8209 mas, bmaj=2.02 mas, bpa=-1.803 degrees ! Estimated noise=0.525302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128179 Jy ! Component: 100 - total flux cleaned = -0.000306093 Jy ! Component: 150 - total flux cleaned = -0.000418704 Jy ! Component: 200 - total flux cleaned = -0.000450793 Jy ! Total flux subtracted in 200 components = -0.000450793 Jy ! Clean residual min=-0.001162 max=0.001077 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.13563 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.13563 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=0.066388Jy sigma=0.477307 ! Fit after self-cal, rms=0.066382Jy sigma=0.477248 wmodel J0301-1652_X_map.mod ! Writing 89 model components to file: J0301-1652_X_map.mod wobs J0301-1652_X_uvs.fits ! Writing UV FITS file: J0301-1652_X_uvs.fits wwins J0301-1652_X_map.win ! wwins: Wrote 5 windows to J0301-1652_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 = -0.000280015 Jy ! Component: 100 - total flux cleaned = -0.000435008 Jy ! Component: 150 - total flux cleaned = -0.000509599 Jy ! Component: 200 - total flux cleaned = -0.000456041 Jy ! Component: 250 - total flux cleaned = -0.000370059 Jy ! Component: 300 - total flux cleaned = -0.000320045 Jy ! Component: 350 - total flux cleaned = -0.000271414 Jy ! Component: 400 - total flux cleaned = -0.000207735 Jy ! Component: 450 - total flux cleaned = -0.000145406 Jy ! Component: 500 - total flux cleaned = -6.8792e-05 Jy ! Component: 550 - total flux cleaned = -3.87727e-05 Jy ! Component: 600 - total flux cleaned = 3.54955e-05 Jy ! Component: 650 - total flux cleaned = 0.000108643 Jy ! Component: 700 - total flux cleaned = 0.000194826 Jy ! Component: 750 - total flux cleaned = 0.000195197 Jy ! Component: 800 - total flux cleaned = 0.000251304 Jy ! Component: 850 - total flux cleaned = 0.000347935 Jy ! Component: 900 - total flux cleaned = 0.000334379 Jy ! Component: 950 - total flux cleaned = 0.000415138 Jy ! Component: 1000 - total flux cleaned = 0.000415156 Jy ! Component: 1050 - total flux cleaned = 0.000441435 Jy ! Component: 1100 - total flux cleaned = 0.000402671 Jy ! Component: 1150 - total flux cleaned = 0.000428021 Jy ! Component: 1200 - total flux cleaned = 0.000427816 Jy ! Component: 1250 - total flux cleaned = 0.000377788 Jy ! Component: 1300 - total flux cleaned = 0.000390069 Jy ! Component: 1350 - total flux cleaned = 0.000377625 Jy ! Component: 1400 - total flux cleaned = 0.000341423 Jy ! Component: 1450 - total flux cleaned = 0.000341393 Jy ! Component: 1500 - total flux cleaned = 0.000353291 Jy ! Component: 1550 - total flux cleaned = 0.000330077 Jy ! Component: 1600 - total flux cleaned = 0.000376209 Jy ! Component: 1650 - total flux cleaned = 0.000410404 Jy ! Component: 1700 - total flux cleaned = 0.00035364 Jy ! Component: 1750 - total flux cleaned = 0.00036476 Jy ! Component: 1800 - total flux cleaned = 0.000387002 Jy ! Component: 1850 - total flux cleaned = 0.000409046 Jy ! Component: 1900 - total flux cleaned = 0.000409003 Jy ! Component: 1950 - total flux cleaned = 0.00040895 Jy ! Component: 2000 - total flux cleaned = 0.000430328 Jy ! Component: 2050 - total flux cleaned = 0.000462135 Jy ! Component: 2100 - total flux cleaned = 0.000462214 Jy ! Component: 2150 - total flux cleaned = 0.000483207 Jy ! Component: 2200 - total flux cleaned = 0.000524484 Jy ! Component: 2250 - total flux cleaned = 0.000565358 Jy ! Component: 2300 - total flux cleaned = 0.000595628 Jy ! Component: 2350 - total flux cleaned = 0.000545154 Jy ! Component: 2400 - total flux cleaned = 0.000625188 Jy ! Component: 2450 - total flux cleaned = 0.000644996 Jy ! Component: 2500 - total flux cleaned = 0.000644876 Jy ! Component: 2550 - total flux cleaned = 0.000625319 Jy ! Component: 2600 - total flux cleaned = 0.000635042 Jy ! Component: 2650 - total flux cleaned = 0.000635124 Jy ! Component: 2700 - total flux cleaned = 0.000616051 Jy ! Component: 2750 - total flux cleaned = 0.00064441 Jy ! Component: 2800 - total flux cleaned = 0.00063504 Jy ! Component: 2850 - total flux cleaned = 0.00068156 Jy ! Component: 2900 - total flux cleaned = 0.000653814 Jy ! Component: 2950 - total flux cleaned = 0.000718288 Jy ! Component: 3000 - total flux cleaned = 0.000727398 Jy ! Component: 3050 - total flux cleaned = 0.000772685 Jy ! Component: 3100 - total flux cleaned = 0.000790683 Jy ! Component: 3150 - total flux cleaned = 0.000772738 Jy ! Component: 3200 - total flux cleaned = 0.000826186 Jy ! Component: 3250 - total flux cleaned = 0.000843814 Jy ! Component: 3300 - total flux cleaned = 0.00084392 Jy ! Component: 3350 - total flux cleaned = 0.000878675 Jy ! Component: 3400 - total flux cleaned = 0.000904603 Jy ! Component: 3450 - total flux cleaned = 0.00093899 Jy ! Component: 3500 - total flux cleaned = 0.000990304 Jy ! Component: 3550 - total flux cleaned = 0.00100737 Jy ! Component: 3600 - total flux cleaned = 0.00103267 Jy ! Component: 3650 - total flux cleaned = 0.00104112 Jy ! Component: 3700 - total flux cleaned = 0.00108289 Jy ! Component: 3750 - total flux cleaned = 0.00114084 Jy ! Component: 3800 - total flux cleaned = 0.00114903 Jy ! Component: 3850 - total flux cleaned = 0.00116536 Jy ! Component: 3900 - total flux cleaned = 0.00118173 Jy ! Component: 3950 - total flux cleaned = 0.00118987 Jy ! Component: 4000 - total flux cleaned = 0.00123002 Jy ! Component: 4050 - total flux cleaned = 0.00126193 Jy ! Total flux subtracted in 4096 components = 0.00126988 Jy ! Clean residual min=-0.000509 max=0.000454 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.136899 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 370 components and 0.1369 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0301-1652_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8209 x 2.02 at -1.803 degrees (North through East) ! Clean map min=-0.00080538 max=0.10571 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0301-1652_X_map.fits wmodel /image_prod/ug002_uva//J0301-1652_X_map.mod ! Writing 370 model components to file: /image_prod/ug002_uva//J0301-1652_X_map.mod wobs /image_prod/ug002_uva//J0301-1652_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0301-1652_X_uvs.fits wwins /image_prod/ug002_uva//J0301-1652_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0301-1652_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105715 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134966 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.383011 0.383011 0.766022 1.53204 3.06409 6.12817 12.2563 24.5127 49.0254 98.0508 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 783.267 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0301-1652_X_dfm.log closed on Wed Mar 4 19:46:38 2020