! Started logfile: /image_prod/ug002_uva//J0637-3536_X_dfm.log on Wed Mar 4 21:24:24 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//J0637-3536_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0637-3536_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896889 visibilities/baseline/integration-bin. ! Found source: J0637-3536 ! ! 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 36324 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 J0637-3536_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003896Jy sigma=7.351562 ! Fit after self-cal, rms=0.952020Jy sigma=6.949706 ! 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=0.5877 mas, bmaj=1.55 mas, bpa=-1.269 degrees ! Estimated noise=1.27099 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 = 0.0333121 Jy ! Component: 100 - total flux cleaned = 0.0429601 Jy ! Total flux subtracted in 100 components = 0.0429601 Jy ! Clean residual min=-0.003172 max=0.005217 Jy/beam ! Clean residual mean=-0.000007 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.0429601 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0429601 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=0.080075Jy sigma=0.500604 ! Fit after self-cal, rms=0.079110Jy sigma=0.493154 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669282 Jy ! Component: 100 - total flux cleaned = 0.0107681 Jy ! Total flux subtracted in 100 components = 0.0107681 Jy ! Clean residual min=-0.003428 max=0.004812 Jy/beam ! Clean residual mean=-0.000006 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0537282 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0537282 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=0.077899Jy sigma=0.479704 ! Fit after self-cal, rms=0.077899Jy sigma=0.479507 ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510851 Jy ! Component: 100 - total flux cleaned = 0.00830958 Jy ! Total flux subtracted in 100 components = 0.00830958 Jy ! Clean residual min=-0.003195 max=0.004874 Jy/beam ! Clean residual mean=-0.000004 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0620378 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0620378 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=0.077189Jy sigma=0.471870 ! Fit after self-cal, rms=0.077125Jy sigma=0.471239 ! 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=0.8138 mas, bmaj=2.055 mas, bpa=-0.7947 degrees ! Estimated noise=0.522316 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 (-1.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00807446 Jy ! Component: 100 - total flux cleaned = 0.0130047 Jy ! Component: 150 - total flux cleaned = 0.0163737 Jy ! Component: 200 - total flux cleaned = 0.0187419 Jy ! Total flux subtracted in 200 components = 0.0187419 Jy ! Clean residual min=-0.002257 max=0.005588 Jy/beam ! Clean residual mean=-0.000008 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.0807797 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 60 components and 0.0807797 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=0.076284Jy sigma=0.462213 ! Fit after self-cal, rms=0.076129Jy sigma=0.460692 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8138 x 2.055 at -0.7947 degrees (North through East) ! Clean map min=-0.0020587 max=0.04688 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.17 KP 0.94 ! LA 1.01 MK 1.14 NL 1.34 OV 0.93 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.15 KP 0.98 ! LA 1.00 MK 1.08 NL 1.42 OV 0.93 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.10 KP 0.96 ! LA 0.99 MK 1.07 NL 1.35 OV 0.91 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.95 KP 0.96 ! LA 1.01 MK 0.99 NL 1.31 OV 0.91 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.91 KP 0.95 ! LA 0.99 MK 1.00 NL 1.28 OV 0.96 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.99 HN 1.03 KP 0.92 ! LA 1.03 MK 1.03 NL 1.29 OV 0.96 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.08 KP 1.00 ! LA 0.96 MK 1.05 NL 1.31 OV 0.84 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.97 KP 0.94 ! LA 1.00 MK 0.99 NL 1.29 OV 0.90 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.00 KP 1.01 ! LA 0.99 MK 0.91 NL 1.40 OV 0.94 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.84 KP 0.98 ! LA 0.97 MK 0.94 NL 1.33 OV 0.92 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.99 KP 0.99 ! LA 1.00 MK 0.86 NL 1.34 OV 0.89 ! PT 0.87 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.93 KP 0.97 ! LA 0.94 MK 0.88 NL 1.29 OV 0.91 ! PT 0.85 SC 0.96 ! ! ! Fit before self-cal, rms=0.076129Jy sigma=0.460692 ! Fit after self-cal, rms=0.078217Jy sigma=0.457073 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8154 mas, bmaj=2.056 mas, bpa=-0.5551 degrees ! Estimated noise=0.515539 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 (-3.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241932 Jy ! Component: 100 - total flux cleaned = 0.00355567 Jy ! Component: 150 - total flux cleaned = 0.0037622 Jy ! Component: 200 - total flux cleaned = 0.00384702 Jy ! Total flux subtracted in 200 components = 0.00384702 Jy ! Clean residual min=-0.001770 max=0.001632 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0846267 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.0846267 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=0.078135Jy sigma=0.456375 ! Fit after self-cal, rms=0.078254Jy sigma=0.455971 ! 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=0.078254Jy sigma=0.455971 ! Fit after self-cal, rms=0.077733Jy sigma=0.455549 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8103 mas, bmaj=2.033 mas, bpa=-0.7781 degrees ! Estimated noise=0.512269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137414 Jy ! Component: 100 - total flux cleaned = 0.00172122 Jy ! Component: 150 - total flux cleaned = 0.00185262 Jy ! Component: 200 - total flux cleaned = 0.00189535 Jy ! Total flux subtracted in 200 components = 0.00189535 Jy ! Clean residual min=-0.001531 max=0.001430 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.086522 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.086522 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=0.077696Jy sigma=0.455328 ! Fit after self-cal, rms=0.077701Jy sigma=0.455229 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 (-13.2, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140088 Jy ! Component: 100 - total flux cleaned = 0.00187217 Jy ! Component: 150 - total flux cleaned = 0.001972 Jy ! Component: 200 - total flux cleaned = 0.00203868 Jy ! Total flux subtracted in 200 components = 0.00203868 Jy ! Clean residual min=-0.001380 max=0.001372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0885607 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.0885607 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=0.077664Jy sigma=0.455003 ! Fit after self-cal, rms=0.077651Jy sigma=0.454956 ! Inverting map ! Added new window around map position (-4.4, -28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012522 Jy ! Component: 100 - total flux cleaned = 0.00188174 Jy ! Component: 150 - total flux cleaned = 0.00205017 Jy ! Component: 200 - total flux cleaned = 0.00215552 Jy ! Total flux subtracted in 200 components = 0.00215552 Jy ! Clean residual min=-0.001298 max=0.001207 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0907162 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.0907163 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=0.077620Jy sigma=0.454764 ! Fit after self-cal, rms=0.077610Jy sigma=0.454724 ! 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=0.077610Jy sigma=0.454724 ! Fit after self-cal, rms=0.076004Jy sigma=0.454609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8032 mas, bmaj=2.016 mas, bpa=-1.004 degrees ! Estimated noise=0.50621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833403 Jy ! Component: 100 - total flux cleaned = 0.00107418 Jy ! Component: 150 - total flux cleaned = 0.00121244 Jy ! Component: 200 - total flux cleaned = 0.00126575 Jy ! Total flux subtracted in 200 components = 0.00126575 Jy ! Clean residual min=-0.001218 max=0.001201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.091982 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.091982 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=0.075985Jy sigma=0.454519 ! Fit after self-cal, rms=0.075975Jy sigma=0.454491 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 = 0.00022286 Jy ! Component: 100 - total flux cleaned = 0.00031889 Jy ! Component: 150 - total flux cleaned = 0.000319174 Jy ! Component: 200 - total flux cleaned = 0.000319946 Jy ! Total flux subtracted in 200 components = 0.000319946 Jy ! Clean residual min=-0.001216 max=0.001195 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0923019 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 0.0923019 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=0.075963Jy sigma=0.454445 ! Fit after self-cal, rms=0.075958Jy sigma=0.454433 ! 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=0.075958Jy sigma=0.454433 ! Fit after self-cal, rms=0.075172Jy sigma=0.454415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.41 mas, bmaj=7.181 mas, bpa=4.684 degrees ! Estimated noise=0.643384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343663 Jy ! Component: 100 - total flux cleaned = 0.000430825 Jy ! Component: 150 - total flux cleaned = 0.000517179 Jy ! Component: 200 - total flux cleaned = 0.000588418 Jy ! Total flux subtracted in 200 components = 0.000588418 Jy ! Clean residual min=-0.001531 max=0.001557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0928903 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 154 components and 0.0928903 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=0.075165Jy sigma=0.454386 ! Fit after self-cal, rms=0.075157Jy sigma=0.454364 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 = 9.03923e-05 Jy ! Component: 100 - total flux cleaned = 0.000129201 Jy ! Component: 150 - total flux cleaned = 0.000152148 Jy ! Component: 200 - total flux cleaned = 0.000192545 Jy ! Total flux subtracted in 200 components = 0.000192545 Jy ! Clean residual min=-0.001544 max=0.001536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0930829 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 157 components and 0.0930829 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=0.075152Jy sigma=0.454355 ! Fit after self-cal, rms=0.075154Jy sigma=0.454346 ! 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=0.7997 mas, bmaj=2.009 mas, bpa=-1.057 degrees ! Estimated noise=0.503893 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7997 x 2.009 at -1.057 degrees (North through East) ! Clean map min=-0.0010809 max=0.044529 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=0.5787 mas, bmaj=1.52 mas, bpa=-1.435 degrees ! Estimated noise=1.21014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322743 Jy ! Component: 100 - total flux cleaned = 0.0439087 Jy ! Component: 150 - total flux cleaned = 0.0513152 Jy ! Component: 200 - total flux cleaned = 0.0568896 Jy ! Total flux subtracted in 200 components = 0.0568896 Jy ! Clean residual min=-0.003020 max=0.003529 Jy/beam ! Clean residual mean=-0.000005 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0568896 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0568896 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7997 mas, bmaj=2.009 mas, bpa=-1.057 degrees ! Estimated noise=0.503893 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 = 0.0100408 Jy ! Component: 100 - total flux cleaned = 0.0161834 Jy ! Component: 150 - total flux cleaned = 0.0204398 Jy ! Component: 200 - total flux cleaned = 0.0234943 Jy ! Total flux subtracted in 200 components = 0.0234943 Jy ! Clean residual min=-0.001596 max=0.001982 Jy/beam ! Clean residual mean=-0.000005 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.080384 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 61 components and 0.080384 Jy ! Inverting map ! Added new window around map position (0.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237207 Jy ! Component: 100 - total flux cleaned = 0.00422128 Jy ! Component: 150 - total flux cleaned = 0.00571545 Jy ! Component: 200 - total flux cleaned = 0.00695052 Jy ! Total flux subtracted in 200 components = 0.00695052 Jy ! Clean residual min=-0.001336 max=0.001111 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0873345 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 91 components and 0.0873345 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=2.41 mas, bmaj=7.181 mas, bpa=4.684 degrees ! Estimated noise=0.643384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167748 Jy ! Component: 100 - total flux cleaned = 0.0027927 Jy ! Component: 150 - total flux cleaned = 0.00363363 Jy ! Component: 200 - total flux cleaned = 0.00427607 Jy ! Total flux subtracted in 200 components = 0.00427607 Jy ! Clean residual min=-0.001584 max=0.001442 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0916105 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 = 0.000482848 Jy ! Component: 100 - total flux cleaned = 0.000704076 Jy ! Component: 150 - total flux cleaned = 0.00088561 Jy ! Component: 200 - total flux cleaned = 0.00104847 Jy ! Total flux subtracted in 200 components = 0.00104847 Jy ! Clean residual min=-0.001521 max=0.001476 Jy/beam ! Clean residual mean=-0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.092659 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 128 components and 0.092659 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7997 mas, bmaj=2.009 mas, bpa=-1.057 degrees ! Estimated noise=0.503893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289303 Jy ! Component: 100 - total flux cleaned = 0.000355311 Jy ! Component: 150 - total flux cleaned = 0.00039348 Jy ! Component: 200 - total flux cleaned = 0.000428953 Jy ! Total flux subtracted in 200 components = 0.000428953 Jy ! Clean residual min=-0.001144 max=0.001228 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0930879 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 0.093088 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=0.075151Jy sigma=0.454339 ! Fit after self-cal, rms=0.075151Jy sigma=0.454261 wmodel J0637-3536_X_map.mod ! Writing 148 model components to file: J0637-3536_X_map.mod wobs J0637-3536_X_uvs.fits ! Writing UV FITS file: J0637-3536_X_uvs.fits wwins J0637-3536_X_map.win ! wwins: Wrote 7 windows to J0637-3536_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 = -2.15526e-05 Jy ! Component: 100 - total flux cleaned = -4.08402e-05 Jy ! Component: 150 - total flux cleaned = -7.64745e-05 Jy ! Component: 200 - total flux cleaned = -4.33449e-05 Jy ! Component: 250 - total flux cleaned = -5.93905e-05 Jy ! Component: 300 - total flux cleaned = -9.01709e-05 Jy ! Component: 350 - total flux cleaned = -0.000105248 Jy ! Component: 400 - total flux cleaned = -0.000149171 Jy ! Component: 450 - total flux cleaned = -0.000163645 Jy ! Component: 500 - total flux cleaned = -0.000205736 Jy ! Component: 550 - total flux cleaned = -0.000219643 Jy ! Component: 600 - total flux cleaned = -0.000179716 Jy ! Component: 650 - total flux cleaned = -0.000179685 Jy ! Component: 700 - total flux cleaned = -0.000153714 Jy ! Component: 750 - total flux cleaned = -0.000141144 Jy ! Component: 800 - total flux cleaned = -0.000116499 Jy ! Component: 850 - total flux cleaned = -0.000152953 Jy ! Component: 900 - total flux cleaned = -0.000188728 Jy ! Component: 950 - total flux cleaned = -0.000200294 Jy ! Component: 1000 - total flux cleaned = -0.000211998 Jy ! Component: 1050 - total flux cleaned = -0.000280592 Jy ! Component: 1100 - total flux cleaned = -0.000325556 Jy ! Component: 1150 - total flux cleaned = -0.000347725 Jy ! Component: 1200 - total flux cleaned = -0.000413517 Jy ! Component: 1250 - total flux cleaned = -0.000402528 Jy ! Component: 1300 - total flux cleaned = -0.000455952 Jy ! Component: 1350 - total flux cleaned = -0.000455858 Jy ! Component: 1400 - total flux cleaned = -0.000476736 Jy ! Component: 1450 - total flux cleaned = -0.000507775 Jy ! Component: 1500 - total flux cleaned = -0.000538272 Jy ! Component: 1550 - total flux cleaned = -0.000528259 Jy ! Component: 1600 - total flux cleaned = -0.000578457 Jy ! Component: 1650 - total flux cleaned = -0.000627977 Jy ! Component: 1700 - total flux cleaned = -0.000647566 Jy ! Component: 1750 - total flux cleaned = -0.000637847 Jy ! Component: 1800 - total flux cleaned = -0.000647488 Jy ! Component: 1850 - total flux cleaned = -0.000657056 Jy ! Component: 1900 - total flux cleaned = -0.000657127 Jy ! Component: 1950 - total flux cleaned = -0.000666578 Jy ! Component: 2000 - total flux cleaned = -0.000666766 Jy ! Component: 2050 - total flux cleaned = -0.000694494 Jy ! Component: 2100 - total flux cleaned = -0.000712712 Jy ! Component: 2150 - total flux cleaned = -0.000712689 Jy ! Component: 2200 - total flux cleaned = -0.000739556 Jy ! Component: 2250 - total flux cleaned = -0.000712878 Jy ! Component: 2300 - total flux cleaned = -0.000739408 Jy ! Component: 2350 - total flux cleaned = -0.00072193 Jy ! Component: 2400 - total flux cleaned = -0.000774225 Jy ! Component: 2450 - total flux cleaned = -0.000808752 Jy ! Component: 2500 - total flux cleaned = -0.000791598 Jy ! Component: 2550 - total flux cleaned = -0.000800116 Jy ! Component: 2600 - total flux cleaned = -0.00080859 Jy ! Component: 2650 - total flux cleaned = -0.000858967 Jy ! Component: 2700 - total flux cleaned = -0.000842327 Jy ! Component: 2750 - total flux cleaned = -0.000842339 Jy ! Component: 2800 - total flux cleaned = -0.000891709 Jy ! Component: 2850 - total flux cleaned = -0.000899902 Jy ! Component: 2900 - total flux cleaned = -0.00092424 Jy ! Component: 2950 - total flux cleaned = -0.000940301 Jy ! Component: 3000 - total flux cleaned = -0.000964333 Jy ! Component: 3050 - total flux cleaned = -0.000980195 Jy ! Component: 3100 - total flux cleaned = -0.000996032 Jy ! Component: 3150 - total flux cleaned = -0.000988136 Jy ! Component: 3200 - total flux cleaned = -0.00101934 Jy ! Component: 3250 - total flux cleaned = -0.00105026 Jy ! Component: 3300 - total flux cleaned = -0.00108106 Jy ! Component: 3350 - total flux cleaned = -0.00109633 Jy ! Component: 3400 - total flux cleaned = -0.00110393 Jy ! Component: 3450 - total flux cleaned = -0.0011115 Jy ! Component: 3500 - total flux cleaned = -0.00115669 Jy ! Component: 3550 - total flux cleaned = -0.00114922 Jy ! Component: 3600 - total flux cleaned = -0.00115672 Jy ! Component: 3650 - total flux cleaned = -0.00118635 Jy ! Component: 3700 - total flux cleaned = -0.00120107 Jy ! Component: 3750 - total flux cleaned = -0.00123035 Jy ! Component: 3800 - total flux cleaned = -0.00122308 Jy ! Component: 3850 - total flux cleaned = -0.00123755 Jy ! Component: 3900 - total flux cleaned = -0.00126634 Jy ! Component: 3950 - total flux cleaned = -0.00129503 Jy ! Component: 4000 - total flux cleaned = -0.00128078 Jy ! Component: 4050 - total flux cleaned = -0.00128082 Jy ! Total flux subtracted in 4096 components = -0.00130206 Jy ! Clean residual min=-0.000426 max=0.000406 Jy/beam ! Clean residual mean=-0.000002 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0917859 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 449 components and 0.0917859 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0637-3536_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7997 x 2.009 at -1.057 degrees (North through East) ! Clean map min=-0.00075921 max=0.045551 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0637-3536_X_map.fits wmodel /image_prod/ug002_uva//J0637-3536_X_map.mod ! Writing 449 model components to file: /image_prod/ug002_uva//J0637-3536_X_map.mod wobs /image_prod/ug002_uva//J0637-3536_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0637-3536_X_uvs.fits wwins /image_prod/ug002_uva//J0637-3536_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0637-3536_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0455506 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121394 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.799513 0.799513 1.59903 3.19805 6.3961 12.7922 25.5844 51.1688 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 375.228 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0637-3536_X_dfm.log closed on Wed Mar 4 21:24:30 2020