! Started logfile: /image_prod/ug002_uva//J1327+5008_X_dfm.log on Thu Mar 5 01:15:00 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//J1327+5008_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1327+5008_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.894762 visibilities/baseline/integration-bin. ! Found source: J1327+5008 ! ! 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 22548 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 J1327+5008_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013883Jy sigma=9.247180 ! Fit after self-cal, rms=0.847812Jy sigma=7.710483 ! 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=0.7398 mas, bmaj=1.651 mas, bpa=-37.1 degrees ! Estimated noise=1.09207 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 = 0.116528 Jy ! Component: 100 - total flux cleaned = 0.143837 Jy ! Total flux subtracted in 100 components = 0.143837 Jy ! Clean residual min=-0.007092 max=0.010482 Jy/beam ! Clean residual mean=0.000000 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 0.143837 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.143837 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=0.065810Jy sigma=0.545205 ! Fit after self-cal, rms=0.065803Jy sigma=0.545151 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109648 Jy ! Component: 100 - total flux cleaned = 0.0162688 Jy ! Total flux subtracted in 100 components = 0.0162688 Jy ! Clean residual min=-0.006139 max=0.008889 Jy/beam ! Clean residual mean=-0.000001 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.160105 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.160105 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=0.063679Jy sigma=0.520879 ! Fit after self-cal, rms=0.063677Jy sigma=0.520834 ! Inverting map ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824728 Jy ! Component: 100 - total flux cleaned = 0.011105 Jy ! Total flux subtracted in 100 components = 0.011105 Jy ! Clean residual min=-0.005562 max=0.007470 Jy/beam ! Clean residual mean=-0.000002 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.17121 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.17121 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=0.062704Jy sigma=0.510174 ! Fit after self-cal, rms=0.062583Jy sigma=0.508862 ! 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=1.008 mas, bmaj=1.883 mas, bpa=-36.29 degrees ! Estimated noise=0.52923 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 = 0.00457183 Jy ! Component: 100 - total flux cleaned = 0.00720055 Jy ! Component: 150 - total flux cleaned = 0.00793286 Jy ! Component: 200 - total flux cleaned = 0.00833506 Jy ! Total flux subtracted in 200 components = 0.00833506 Jy ! Clean residual min=-0.005800 max=0.006583 Jy/beam ! Clean residual mean=-0.000001 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.179546 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.179546 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=0.062185Jy sigma=0.504376 ! Fit after self-cal, rms=0.062166Jy sigma=0.504182 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.883 at -36.29 degrees (North through East) ! Clean map min=-0.005551 max=0.15167 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.96 KP 1.04 ! LA 1.00 MK 1.03 NL 1.23 OV 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.94 KP 1.03 ! LA 1.01 MK 1.05 NL 1.18 OV 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.95 KP 1.04 ! LA 0.98 MK 1.03 NL 1.22 OV 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.97 KP 1.05 ! LA 1.01 MK 1.04 NL 1.19 OV 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.96 KP 1.05 ! LA 1.02 MK 1.04 NL 1.20 OV 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 1.03 ! LA 1.00 MK 1.02 NL 1.23 OV 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.93 KP 1.05 ! LA 0.99 MK 1.04 NL 1.19 OV 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.02 ! LA 0.99 MK 1.01 NL 1.25 OV 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.93 KP 1.04 ! LA 1.02 MK 1.03 NL 1.21 OV 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.96 KP 1.02 ! LA 1.00 MK 1.06 NL 1.26 OV 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.97 KP 1.04 ! LA 1.02 MK 1.02 NL 1.20 OV 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.00 KP 1.00 ! LA 1.02 MK 1.00 NL 1.19 OV 0.90 ! ! ! Fit before self-cal, rms=0.062166Jy sigma=0.504182 ! Fit after self-cal, rms=0.059691Jy sigma=0.476414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.866 mas, bpa=-36.3 degrees ! Estimated noise=0.528895 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 = -0.00263722 Jy ! Component: 100 - total flux cleaned = -0.00288386 Jy ! Component: 150 - total flux cleaned = -0.00312863 Jy ! Component: 200 - total flux cleaned = -0.0032569 Jy ! Total flux subtracted in 200 components = -0.0032569 Jy ! Clean residual min=-0.002275 max=0.002263 Jy/beam ! Clean residual mean=0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.176289 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.176289 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=0.059534Jy sigma=0.474767 ! Fit after self-cal, rms=0.059599Jy sigma=0.474346 ! 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=0.059599Jy sigma=0.474346 ! Fit after self-cal, rms=0.060730Jy sigma=0.470234 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.861 mas, bpa=-36.09 degrees ! Estimated noise=0.529092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147689 Jy ! Component: 100 - total flux cleaned = -0.00150126 Jy ! Component: 150 - total flux cleaned = -0.00149968 Jy ! Component: 200 - total flux cleaned = -0.00149919 Jy ! Total flux subtracted in 200 components = -0.00149919 Jy ! Clean residual min=-0.001663 max=0.001292 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.174789 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.174789 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=0.060674Jy sigma=0.469760 ! Fit after self-cal, rms=0.060699Jy sigma=0.469638 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 = -0.000442531 Jy ! Component: 100 - total flux cleaned = -0.000475888 Jy ! Component: 150 - total flux cleaned = -0.000491299 Jy ! Component: 200 - total flux cleaned = -0.000518925 Jy ! Total flux subtracted in 200 components = -0.000518925 Jy ! Clean residual min=-0.001556 max=0.001256 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.174271 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.174271 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=0.060686Jy sigma=0.469536 ! Fit after self-cal, rms=0.060684Jy sigma=0.469521 ! 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=0.060684Jy sigma=0.469521 ! Fit after self-cal, rms=0.060929Jy sigma=0.469331 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.86 mas, bpa=-36.06 degrees ! Estimated noise=0.529235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000832837 Jy ! Component: 100 - total flux cleaned = -0.000871982 Jy ! Component: 150 - total flux cleaned = -0.000854189 Jy ! Component: 200 - total flux cleaned = -0.000869165 Jy ! Total flux subtracted in 200 components = -0.000869165 Jy ! Clean residual min=-0.001409 max=0.001202 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.173401 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.173401 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=0.060909Jy sigma=0.469169 ! Fit after self-cal, rms=0.060912Jy sigma=0.469146 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 = -0.000219294 Jy ! Component: 100 - total flux cleaned = -0.000259585 Jy ! Component: 150 - total flux cleaned = -0.000295529 Jy ! Component: 200 - total flux cleaned = -0.000317691 Jy ! Total flux subtracted in 200 components = -0.000317691 Jy ! Clean residual min=-0.001398 max=0.001183 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.173084 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.173084 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=0.060906Jy sigma=0.469094 ! Fit after self-cal, rms=0.060905Jy sigma=0.469090 ! 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=0.060905Jy sigma=0.469090 ! Fit after self-cal, rms=0.060993Jy sigma=0.469027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.362 mas, bmaj=2.503 mas, bpa=-32.7 degrees ! Estimated noise=0.622391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000688444 Jy ! Component: 100 - total flux cleaned = -0.000867064 Jy ! Component: 150 - total flux cleaned = -0.000866107 Jy ! Component: 200 - total flux cleaned = -0.000883619 Jy ! Total flux subtracted in 200 components = -0.000883619 Jy ! Clean residual min=-0.001338 max=0.001047 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.1722 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 69 components and 0.1722 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=0.060990Jy sigma=0.469003 ! Fit after self-cal, rms=0.060992Jy sigma=0.468989 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 = -0.000177532 Jy ! Component: 100 - total flux cleaned = -0.000202336 Jy ! Component: 150 - total flux cleaned = -0.000202196 Jy ! Component: 200 - total flux cleaned = -0.000201932 Jy ! Total flux subtracted in 200 components = -0.000201932 Jy ! Clean residual min=-0.001319 max=0.001006 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.171998 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.171998 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=0.060992Jy sigma=0.468996 ! Fit after self-cal, rms=0.060992Jy sigma=0.468995 ! 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=1.021 mas, bmaj=1.859 mas, bpa=-36.07 degrees ! Estimated noise=0.529195 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 1.859 at -36.07 degrees (North through East) ! Clean map min=-0.0011826 max=0.15253 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=0.7483 mas, bmaj=1.626 mas, bpa=-36.94 degrees ! Estimated noise=1.09887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117149 Jy ! Component: 100 - total flux cleaned = 0.144206 Jy ! Component: 150 - total flux cleaned = 0.154474 Jy ! Component: 200 - total flux cleaned = 0.159964 Jy ! Total flux subtracted in 200 components = 0.159964 Jy ! Clean residual min=-0.002498 max=0.002847 Jy/beam ! Clean residual mean=0.000001 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.159964 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.159964 Jy ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.859 mas, bpa=-36.07 degrees ! Estimated noise=0.529195 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 = 0.00458649 Jy ! Component: 100 - total flux cleaned = 0.00712401 Jy ! Component: 150 - total flux cleaned = 0.00880131 Jy ! Component: 200 - total flux cleaned = 0.00995086 Jy ! Total flux subtracted in 200 components = 0.00995086 Jy ! Clean residual min=-0.001310 max=0.001033 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.169915 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.169915 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=2.362 mas, bmaj=2.503 mas, bpa=-32.7 degrees ! Estimated noise=0.622391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108776 Jy ! Component: 100 - total flux cleaned = 0.00153536 Jy ! Component: 150 - total flux cleaned = 0.0016607 Jy ! Component: 200 - total flux cleaned = 0.00174594 Jy ! Total flux subtracted in 200 components = 0.00174594 Jy ! Clean residual min=-0.001338 max=0.001042 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.171661 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 = 5.04826e-05 Jy ! Component: 100 - total flux cleaned = 4.14579e-05 Jy ! Component: 150 - total flux cleaned = 4.12084e-05 Jy ! Component: 200 - total flux cleaned = 2.66224e-05 Jy ! Total flux subtracted in 200 components = 2.66224e-05 Jy ! Clean residual min=-0.001310 max=0.001014 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.171687 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.171687 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.859 mas, bpa=-36.07 degrees ! Estimated noise=0.529195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245006 Jy ! Component: 100 - total flux cleaned = -0.000245254 Jy ! Component: 150 - total flux cleaned = -0.000216613 Jy ! Component: 200 - total flux cleaned = -0.000163639 Jy ! Total flux subtracted in 200 components = -0.000163639 Jy ! Clean residual min=-0.001205 max=0.001006 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.171524 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.171524 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=0.060988Jy sigma=0.468897 ! Fit after self-cal, rms=0.060982Jy sigma=0.468875 wmodel J1327+5008_X_map.mod ! Writing 70 model components to file: J1327+5008_X_map.mod wobs J1327+5008_X_uvs.fits ! Writing UV FITS file: J1327+5008_X_uvs.fits wwins J1327+5008_X_map.win ! wwins: Wrote 2 windows to J1327+5008_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 = -0.000527264 Jy ! Component: 100 - total flux cleaned = -0.000622286 Jy ! Component: 150 - total flux cleaned = -0.000764582 Jy ! Component: 200 - total flux cleaned = -0.000881473 Jy ! Component: 250 - total flux cleaned = -0.000913344 Jy ! Component: 300 - total flux cleaned = -0.00092874 Jy ! Component: 350 - total flux cleaned = -0.000913357 Jy ! Component: 400 - total flux cleaned = -0.000869617 Jy ! Component: 450 - total flux cleaned = -0.000855842 Jy ! Component: 500 - total flux cleaned = -0.000828448 Jy ! Component: 550 - total flux cleaned = -0.00082871 Jy ! Component: 600 - total flux cleaned = -0.000815394 Jy ! Component: 650 - total flux cleaned = -0.000802528 Jy ! Component: 700 - total flux cleaned = -0.000815345 Jy ! Component: 750 - total flux cleaned = -0.000802626 Jy ! Component: 800 - total flux cleaned = -0.000839878 Jy ! Component: 850 - total flux cleaned = -0.00085219 Jy ! Component: 900 - total flux cleaned = -0.000876662 Jy ! Component: 950 - total flux cleaned = -0.000960202 Jy ! Component: 1000 - total flux cleaned = -0.000924957 Jy ! Component: 1050 - total flux cleaned = -0.000971755 Jy ! Component: 1100 - total flux cleaned = -0.000960522 Jy ! Component: 1150 - total flux cleaned = -0.00102902 Jy ! Component: 1200 - total flux cleaned = -0.00106285 Jy ! Component: 1250 - total flux cleaned = -0.00105177 Jy ! Component: 1300 - total flux cleaned = -0.00109603 Jy ! Component: 1350 - total flux cleaned = -0.00112881 Jy ! Component: 1400 - total flux cleaned = -0.00116138 Jy ! Component: 1450 - total flux cleaned = -0.00120427 Jy ! Component: 1500 - total flux cleaned = -0.00117263 Jy ! Component: 1550 - total flux cleaned = -0.00124621 Jy ! Component: 1600 - total flux cleaned = -0.00126687 Jy ! Component: 1650 - total flux cleaned = -0.00127718 Jy ! Component: 1700 - total flux cleaned = -0.00126702 Jy ! Component: 1750 - total flux cleaned = -0.00127725 Jy ! Component: 1800 - total flux cleaned = -0.00129728 Jy ! Component: 1850 - total flux cleaned = -0.0012873 Jy ! Component: 1900 - total flux cleaned = -0.00132683 Jy ! Component: 1950 - total flux cleaned = -0.00132697 Jy ! Component: 2000 - total flux cleaned = -0.00130768 Jy ! Component: 2050 - total flux cleaned = -0.00132695 Jy ! Component: 2100 - total flux cleaned = -0.00132687 Jy ! Component: 2150 - total flux cleaned = -0.00130788 Jy ! Component: 2200 - total flux cleaned = -0.00128915 Jy ! Component: 2250 - total flux cleaned = -0.00132639 Jy ! Component: 2300 - total flux cleaned = -0.00129888 Jy ! Component: 2350 - total flux cleaned = -0.00130802 Jy ! Component: 2400 - total flux cleaned = -0.00132623 Jy ! Component: 2450 - total flux cleaned = -0.00129926 Jy ! Component: 2500 - total flux cleaned = -0.00127246 Jy ! Component: 2550 - total flux cleaned = -0.00129899 Jy ! Component: 2600 - total flux cleaned = -0.00127265 Jy ! Component: 2650 - total flux cleaned = -0.00130762 Jy ! Component: 2700 - total flux cleaned = -0.00128166 Jy ! Component: 2750 - total flux cleaned = -0.0013075 Jy ! Component: 2800 - total flux cleaned = -0.0012734 Jy ! Component: 2850 - total flux cleaned = -0.00129877 Jy ! Component: 2900 - total flux cleaned = -0.00125675 Jy ! Component: 2950 - total flux cleaned = -0.00128195 Jy ! Component: 3000 - total flux cleaned = -0.00125709 Jy ! Component: 3050 - total flux cleaned = -0.00128173 Jy ! Component: 3100 - total flux cleaned = -0.00125725 Jy ! Component: 3150 - total flux cleaned = -0.00128158 Jy ! Component: 3200 - total flux cleaned = -0.00128963 Jy ! Component: 3250 - total flux cleaned = -0.00124958 Jy ! Component: 3300 - total flux cleaned = -0.00124958 Jy ! Component: 3350 - total flux cleaned = -0.00124956 Jy ! Component: 3400 - total flux cleaned = -0.00123383 Jy ! Component: 3450 - total flux cleaned = -0.00121042 Jy ! Component: 3500 - total flux cleaned = -0.00120273 Jy ! Component: 3550 - total flux cleaned = -0.00119507 Jy ! Component: 3600 - total flux cleaned = -0.00119498 Jy ! Component: 3650 - total flux cleaned = -0.00115689 Jy ! Component: 3700 - total flux cleaned = -0.00113421 Jy ! Component: 3750 - total flux cleaned = -0.00111167 Jy ! Component: 3800 - total flux cleaned = -0.00109682 Jy ! Component: 3850 - total flux cleaned = -0.00108947 Jy ! Component: 3900 - total flux cleaned = -0.00104524 Jy ! Component: 3950 - total flux cleaned = -0.00105988 Jy ! Component: 4000 - total flux cleaned = -0.00100873 Jy ! Component: 4050 - total flux cleaned = -0.000994213 Jy ! Total flux subtracted in 4096 components = -0.000972483 Jy ! Clean residual min=-0.000422 max=0.000434 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.170551 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 365 components and 0.170551 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1327+5008_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 1.859 at -36.07 degrees (North through East) ! Clean map min=-0.00081491 max=0.15289 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1327+5008_X_map.fits wmodel /image_prod/ug002_uva//J1327+5008_X_map.mod ! Writing 365 model components to file: /image_prod/ug002_uva//J1327+5008_X_map.mod wobs /image_prod/ug002_uva//J1327+5008_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1327+5008_X_uvs.fits wwins /image_prod/ug002_uva//J1327+5008_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1327+5008_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152889 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121613 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.238631 0.238631 0.477261 0.954523 1.90905 3.81809 7.63618 15.2724 30.5447 61.0895 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1257.17 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1327+5008_X_dfm.log closed on Thu Mar 5 01:15:04 2020