! Started logfile: /image_prod/ug002_uva//J2015-1703_X_b_dfm.log on Thu Mar 5 04:42:05 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//J2015-1703_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2015-1703_X_b_uva.fits ! AN table 1: 70 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.894841 visibilities/baseline/integration-bin. ! Found source: J2015-1703 ! ! 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 27060 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 J2015-1703_X_b] 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 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014415Jy sigma=9.281873 ! Fit after self-cal, rms=0.876972Jy sigma=7.982723 ! 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=0.7529 mas, bmaj=3.097 mas, bpa=20.3 degrees ! Estimated noise=1.01392 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 = 0.0986006 Jy ! Component: 100 - total flux cleaned = 0.120394 Jy ! Total flux subtracted in 100 components = 0.120394 Jy ! Clean residual min=-0.004342 max=0.007147 Jy/beam ! Clean residual mean=-0.000001 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.120394 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.120394 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=0.059911Jy sigma=0.515735 ! Fit after self-cal, rms=0.059879Jy sigma=0.515584 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746574 Jy ! Component: 100 - total flux cleaned = 0.0109436 Jy ! Total flux subtracted in 100 components = 0.0109436 Jy ! Clean residual min=-0.003261 max=0.004749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.131338 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.131338 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=0.059102Jy sigma=0.505706 ! Fit after self-cal, rms=0.059063Jy sigma=0.505398 ! Inverting map ! Added new window around map position (-1.2, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409515 Jy ! Component: 100 - total flux cleaned = 0.00524298 Jy ! Total flux subtracted in 100 components = 0.00524298 Jy ! Clean residual min=-0.002943 max=0.003018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.136581 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.136581 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=0.058787Jy sigma=0.502339 ! Fit after self-cal, rms=0.058766Jy sigma=0.502145 ! 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=0.9617 mas, bmaj=3.192 mas, bpa=16.96 degrees ! Estimated noise=0.527243 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 = 0.00147417 Jy ! Component: 100 - total flux cleaned = 0.00143043 Jy ! Component: 150 - total flux cleaned = 0.00132085 Jy ! Component: 200 - total flux cleaned = 0.00122461 Jy ! Total flux subtracted in 200 components = 0.00122461 Jy ! Clean residual min=-0.001881 max=0.002554 Jy/beam ! Clean residual mean=-0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.137805 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.137805 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=0.058690Jy sigma=0.501175 ! Fit after self-cal, rms=0.058684Jy sigma=0.501120 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9617 x 3.192 at 16.96 degrees (North through East) ! Clean map min=-0.0016758 max=0.1236 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 0.96 ! LA 1.00* NL 0.97 OV 0.96 PT 1.07 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 0.98 ! LA 1.00* NL 0.96 OV 1.01 PT 1.04 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 0.99 ! LA 1.00* NL 0.98 OV 0.97 PT 1.06 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 0.98 ! LA 1.00* NL 0.96 OV 1.01 PT 1.06 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.00 ! LA 1.00* NL 0.97 OV 0.99 PT 1.06 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.99 KP 1.00 ! LA 1.00* NL 0.97 OV 0.99 PT 1.08 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 0.98 ! LA 1.00* NL 0.96 OV 1.00 PT 1.10 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 0.99 ! LA 1.00* NL 0.98 OV 1.01 PT 1.07 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.04 KP 0.98 ! LA 1.00* NL 0.95 OV 0.99 PT 1.07 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 1.00 ! LA 1.00* NL 0.98 OV 1.01 PT 1.06 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.06 KP 1.01 ! LA 1.00* NL 0.96 OV 0.97 PT 1.07 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.00 KP 0.99 ! LA 1.00* NL 0.99 OV 1.00 PT 1.08 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.058684Jy sigma=0.501120 ! Fit after self-cal, rms=0.058671Jy sigma=0.498627 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9571 mas, bmaj=3.179 mas, bpa=17.07 degrees ! Estimated noise=0.523944 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 = 0.000926993 Jy ! Component: 100 - total flux cleaned = 0.00131026 Jy ! Component: 150 - total flux cleaned = 0.00156239 Jy ! Component: 200 - total flux cleaned = 0.00177346 Jy ! Total flux subtracted in 200 components = 0.00177346 Jy ! Clean residual min=-0.001367 max=0.001209 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.139579 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 0.139579 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=0.058647Jy sigma=0.498433 ! Fit after self-cal, rms=0.058675Jy sigma=0.498381 ! 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=0.058675Jy sigma=0.498381 ! Fit after self-cal, rms=0.058638Jy sigma=0.498365 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9562 mas, bmaj=3.177 mas, bpa=17.09 degrees ! Estimated noise=0.523576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462352 Jy ! Component: 100 - total flux cleaned = 0.000769354 Jy ! Component: 150 - total flux cleaned = 0.000968753 Jy ! Component: 200 - total flux cleaned = 0.00114201 Jy ! Total flux subtracted in 200 components = 0.00114201 Jy ! Clean residual min=-0.001364 max=0.001171 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.140721 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.140721 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=0.058627Jy sigma=0.498291 ! Fit after self-cal, rms=0.058627Jy sigma=0.498282 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 = 0.000195687 Jy ! Component: 100 - total flux cleaned = 0.000338 Jy ! Component: 150 - total flux cleaned = 0.000462558 Jy ! Component: 200 - total flux cleaned = 0.000565139 Jy ! Total flux subtracted in 200 components = 0.000565139 Jy ! Clean residual min=-0.001362 max=0.001156 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.141286 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.141286 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=0.058622Jy sigma=0.498250 ! Fit after self-cal, rms=0.058622Jy sigma=0.498245 ! 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=0.058622Jy sigma=0.498245 ! Fit after self-cal, rms=0.058929Jy sigma=0.497043 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9561 mas, bmaj=3.177 mas, bpa=17.04 degrees ! Estimated noise=0.523579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397313 Jy ! Component: 100 - total flux cleaned = 0.000581055 Jy ! Component: 150 - total flux cleaned = 0.000659416 Jy ! Component: 200 - total flux cleaned = 0.00071254 Jy ! Total flux subtracted in 200 components = 0.00071254 Jy ! Clean residual min=-0.001105 max=0.001015 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.141999 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.141999 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=0.058925Jy sigma=0.497004 ! Fit after self-cal, rms=0.058939Jy sigma=0.496985 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 = 0.00010058 Jy ! Component: 100 - total flux cleaned = 0.000158465 Jy ! Component: 150 - total flux cleaned = 0.000217818 Jy ! Component: 200 - total flux cleaned = 0.000242147 Jy ! Total flux subtracted in 200 components = 0.000242147 Jy ! Clean residual min=-0.001105 max=0.000973 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.142241 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.142241 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=0.058937Jy sigma=0.496973 ! Fit after self-cal, rms=0.058937Jy sigma=0.496971 ! 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=0.058937Jy sigma=0.496971 ! Fit after self-cal, rms=0.058942Jy sigma=0.496966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=4.138 mas, bpa=6.559 degrees ! Estimated noise=0.636562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.5628e-05 Jy ! Component: 100 - total flux cleaned = 9.04568e-05 Jy ! Component: 150 - total flux cleaned = 0.000134267 Jy ! Component: 200 - total flux cleaned = 0.000177642 Jy ! Total flux subtracted in 200 components = 0.000177642 Jy ! Clean residual min=-0.001076 max=0.000932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.142418 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.142418 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=0.058941Jy sigma=0.496968 ! Fit after self-cal, rms=0.058941Jy sigma=0.496965 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 = 5.88712e-05 Jy ! Component: 100 - total flux cleaned = 7.07154e-05 Jy ! Component: 150 - total flux cleaned = 9.24735e-05 Jy ! Component: 200 - total flux cleaned = 0.000107609 Jy ! Total flux subtracted in 200 components = 0.000107609 Jy ! Clean residual min=-0.001046 max=0.000934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.142526 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 115 components and 0.142526 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=0.058940Jy sigma=0.496966 ! Fit after self-cal, rms=0.058941Jy sigma=0.496966 ! 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=0.9558 mas, bmaj=3.176 mas, bpa=17.04 degrees ! Estimated noise=0.523438 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9558 x 3.176 at 17.04 degrees (North through East) ! Clean map min=-0.00098188 max=0.12269 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=0.7496 mas, bmaj=3.093 mas, bpa=20.36 degrees ! Estimated noise=1.00205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0973767 Jy ! Component: 100 - total flux cleaned = 0.119566 Jy ! Component: 150 - total flux cleaned = 0.127886 Jy ! Component: 200 - total flux cleaned = 0.132714 Jy ! Total flux subtracted in 200 components = 0.132714 Jy ! Clean residual min=-0.002442 max=0.002517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.132714 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.132714 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9558 mas, bmaj=3.176 mas, bpa=17.04 degrees ! Estimated noise=0.523438 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 = 0.00368493 Jy ! Component: 100 - total flux cleaned = 0.00578456 Jy ! Component: 150 - total flux cleaned = 0.00706867 Jy ! Component: 200 - total flux cleaned = 0.00796904 Jy ! Total flux subtracted in 200 components = 0.00796904 Jy ! Clean residual min=-0.001152 max=0.001042 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.140683 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.140683 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=1.961 mas, bmaj=4.138 mas, bpa=6.559 degrees ! Estimated noise=0.636562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794196 Jy ! Component: 100 - total flux cleaned = 0.00123933 Jy ! Component: 150 - total flux cleaned = 0.00142541 Jy ! Component: 200 - total flux cleaned = 0.00154697 Jy ! Total flux subtracted in 200 components = 0.00154697 Jy ! Clean residual min=-0.001160 max=0.000906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.14223 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 = 0.00010674 Jy ! Component: 100 - total flux cleaned = 0.00019163 Jy ! Component: 150 - total flux cleaned = 0.000267135 Jy ! Component: 200 - total flux cleaned = 0.000305043 Jy ! Total flux subtracted in 200 components = 0.000305043 Jy ! Clean residual min=-0.001085 max=0.000929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.142535 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 68 components and 0.142535 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9558 mas, bmaj=3.176 mas, bpa=17.04 degrees ! Estimated noise=0.523438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.77297e-05 Jy ! Component: 100 - total flux cleaned = 9.56414e-05 Jy ! Component: 150 - total flux cleaned = 0.000178191 Jy ! Component: 200 - total flux cleaned = 0.000236575 Jy ! Total flux subtracted in 200 components = 0.000236575 Jy ! Clean residual min=-0.001035 max=0.000948 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.142771 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.142771 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=0.058945Jy sigma=0.496991 ! Fit after self-cal, rms=0.058944Jy sigma=0.496982 wmodel J2015-1703_X_b_map.mod ! Writing 86 model components to file: J2015-1703_X_b_map.mod wobs J2015-1703_X_b_uvs.fits ! Writing UV FITS file: J2015-1703_X_b_uvs.fits wwins J2015-1703_X_b_map.win ! wwins: Wrote 2 windows to J2015-1703_X_b_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 = -0.00031431 Jy ! Component: 100 - total flux cleaned = -0.000543934 Jy ! Component: 150 - total flux cleaned = -0.000790545 Jy ! Component: 200 - total flux cleaned = -0.000965301 Jy ! Component: 250 - total flux cleaned = -0.00111797 Jy ! Component: 300 - total flux cleaned = -0.00122465 Jy ! Component: 350 - total flux cleaned = -0.0013018 Jy ! Component: 400 - total flux cleaned = -0.00136406 Jy ! Component: 450 - total flux cleaned = -0.00144881 Jy ! Component: 500 - total flux cleaned = -0.00151961 Jy ! Component: 550 - total flux cleaned = -0.00159985 Jy ! Component: 600 - total flux cleaned = -0.00166708 Jy ! Component: 650 - total flux cleaned = -0.00173301 Jy ! Component: 700 - total flux cleaned = -0.00175469 Jy ! Component: 750 - total flux cleaned = -0.00180741 Jy ! Component: 800 - total flux cleaned = -0.00183838 Jy ! Component: 850 - total flux cleaned = -0.00184851 Jy ! Component: 900 - total flux cleaned = -0.00185845 Jy ! Component: 950 - total flux cleaned = -0.00190741 Jy ! Component: 1000 - total flux cleaned = -0.00192656 Jy ! Component: 1050 - total flux cleaned = -0.00195502 Jy ! Component: 1100 - total flux cleaned = -0.00195502 Jy ! Component: 1150 - total flux cleaned = -0.00196414 Jy ! Component: 1200 - total flux cleaned = -0.00195499 Jy ! Component: 1250 - total flux cleaned = -0.00195509 Jy ! Component: 1300 - total flux cleaned = -0.00195507 Jy ! Component: 1350 - total flux cleaned = -0.00193791 Jy ! Component: 1400 - total flux cleaned = -0.00196356 Jy ! Component: 1450 - total flux cleaned = -0.0019635 Jy ! Component: 1500 - total flux cleaned = -0.00197173 Jy ! Component: 1550 - total flux cleaned = -0.00198004 Jy ! Component: 1600 - total flux cleaned = -0.00200429 Jy ! Component: 1650 - total flux cleaned = -0.00202034 Jy ! Component: 1700 - total flux cleaned = -0.00201231 Jy ! Component: 1750 - total flux cleaned = -0.00201224 Jy ! Component: 1800 - total flux cleaned = -0.00198876 Jy ! Component: 1850 - total flux cleaned = -0.00201174 Jy ! Component: 1900 - total flux cleaned = -0.00198884 Jy ! Component: 1950 - total flux cleaned = -0.00195879 Jy ! Component: 2000 - total flux cleaned = -0.00195879 Jy ! Component: 2050 - total flux cleaned = -0.00195872 Jy ! Component: 2100 - total flux cleaned = -0.00193675 Jy ! Component: 2150 - total flux cleaned = -0.00193684 Jy ! Component: 2200 - total flux cleaned = -0.00193693 Jy ! Component: 2250 - total flux cleaned = -0.00195825 Jy ! Component: 2300 - total flux cleaned = -0.00194423 Jy ! Component: 2350 - total flux cleaned = -0.00196517 Jy ! Component: 2400 - total flux cleaned = -0.00196526 Jy ! Component: 2450 - total flux cleaned = -0.00197212 Jy ! Component: 2500 - total flux cleaned = -0.00198562 Jy ! Component: 2550 - total flux cleaned = -0.00197896 Jy ! Component: 2600 - total flux cleaned = -0.0019456 Jy ! Component: 2650 - total flux cleaned = -0.00195881 Jy ! Component: 2700 - total flux cleaned = -0.00195221 Jy ! Component: 2750 - total flux cleaned = -0.00196517 Jy ! Component: 2800 - total flux cleaned = -0.00194578 Jy ! Component: 2850 - total flux cleaned = -0.0019266 Jy ! Component: 2900 - total flux cleaned = -0.00192659 Jy ! Component: 2950 - total flux cleaned = -0.00193292 Jy ! Component: 3000 - total flux cleaned = -0.00193292 Jy ! Component: 3050 - total flux cleaned = -0.00191436 Jy ! Component: 3100 - total flux cleaned = -0.00192054 Jy ! Component: 3150 - total flux cleaned = -0.00188394 Jy ! Component: 3200 - total flux cleaned = -0.00187799 Jy ! Component: 3250 - total flux cleaned = -0.001884 Jy ! Component: 3300 - total flux cleaned = -0.00187807 Jy ! Component: 3350 - total flux cleaned = -0.00186033 Jy ! Component: 3400 - total flux cleaned = -0.00186035 Jy ! Component: 3450 - total flux cleaned = -0.00186036 Jy ! Component: 3500 - total flux cleaned = -0.00185459 Jy ! Component: 3550 - total flux cleaned = -0.00184891 Jy ! Component: 3600 - total flux cleaned = -0.00184321 Jy ! Component: 3650 - total flux cleaned = -0.00187158 Jy ! Component: 3700 - total flux cleaned = -0.00186589 Jy ! Component: 3750 - total flux cleaned = -0.00186586 Jy ! Component: 3800 - total flux cleaned = -0.00183803 Jy ! Component: 3850 - total flux cleaned = -0.00185464 Jy ! Component: 3900 - total flux cleaned = -0.00185465 Jy ! Component: 3950 - total flux cleaned = -0.00184367 Jy ! Component: 4000 - total flux cleaned = -0.00183282 Jy ! Component: 4050 - total flux cleaned = -0.00183283 Jy ! Total flux subtracted in 4096 components = -0.0018168 Jy ! Clean residual min=-0.000370 max=0.000316 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.140954 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 377 components and 0.140954 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2015-1703_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9558 x 3.176 at 17.04 degrees (North through East) ! Clean map min=-0.00072903 max=0.12237 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2015-1703_X_b_map.fits wmodel /image_prod/ug002_uva//J2015-1703_X_b_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J2015-1703_X_b_map.mod wobs /image_prod/ug002_uva//J2015-1703_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2015-1703_X_b_uvs.fits wwins /image_prod/ug002_uva//J2015-1703_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2015-1703_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122371 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.37399e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.229809 0.229809 0.459619 0.919237 1.83847 3.67695 7.3539 14.7078 29.4156 58.8312 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1305.43 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2015-1703_X_b_dfm.log closed on Thu Mar 5 04:42:10 2020