! Started logfile: /image_prod/ug002_uva//J1951+5727_X_dfm.log on Thu Mar 5 04:25:57 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//J1951+5727_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1951+5727_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981333 visibilities/baseline/integration-bin. ! Found source: J1951+5727 ! ! 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 39744 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 J1951+5727_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013605Jy sigma=9.544192 ! Fit after self-cal, rms=0.873228Jy sigma=8.193702 ! 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=0.7735 mas, bmaj=1.028 mas, bpa=6.41 degrees ! Estimated noise=0.891223 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 = 0.0912344 Jy ! Component: 100 - total flux cleaned = 0.118479 Jy ! Total flux subtracted in 100 components = 0.118479 Jy ! Clean residual min=-0.008075 max=0.032520 Jy/beam ! Clean residual mean=0.000003 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.118479 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.118479 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=0.074185Jy sigma=0.676603 ! Fit after self-cal, rms=0.074019Jy sigma=0.674919 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277341 Jy ! Component: 100 - total flux cleaned = 0.0408172 Jy ! Total flux subtracted in 100 components = 0.0408172 Jy ! Clean residual min=-0.005857 max=0.009401 Jy/beam ! Clean residual mean=-0.000000 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.159296 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.159296 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=0.061006Jy sigma=0.539229 ! Fit after self-cal, rms=0.059596Jy sigma=0.525322 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117062 Jy ! Component: 100 - total flux cleaned = 0.0185935 Jy ! Total flux subtracted in 100 components = 0.0185935 Jy ! Clean residual min=-0.004031 max=0.004944 Jy/beam ! Clean residual mean=-0.000001 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.177889 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.177889 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=0.056459Jy sigma=0.491484 ! Fit after self-cal, rms=0.056247Jy sigma=0.489412 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615574 Jy ! Component: 100 - total flux cleaned = 0.0103384 Jy ! Total flux subtracted in 100 components = 0.0103384 Jy ! Clean residual min=-0.003657 max=0.004772 Jy/beam ! Clean residual mean=-0.000002 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.188228 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.188228 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=0.055334Jy sigma=0.479963 ! Fit after self-cal, rms=0.055283Jy sigma=0.479452 ! Inverting map ! Added new window around map position (4.2, 11.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475177 Jy ! Component: 100 - total flux cleaned = 0.00705651 Jy ! Total flux subtracted in 100 components = 0.00705651 Jy ! Clean residual min=-0.003544 max=0.004106 Jy/beam ! Clean residual mean=-0.000003 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.195284 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.195284 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=0.054822Jy sigma=0.475663 ! Fit after self-cal, rms=0.054802Jy sigma=0.475423 ! 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=1.021 mas, bmaj=1.333 mas, bpa=5.957 degrees ! Estimated noise=0.38427 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 = 0.00330759 Jy ! Component: 100 - total flux cleaned = 0.00432231 Jy ! Component: 150 - total flux cleaned = 0.00519336 Jy ! Component: 200 - total flux cleaned = 0.0056969 Jy ! Total flux subtracted in 200 components = 0.0056969 Jy ! Clean residual min=-0.003477 max=0.003549 Jy/beam ! Clean residual mean=-0.000012 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.200981 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.200981 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=0.054523Jy sigma=0.473233 ! Fit after self-cal, rms=0.054501Jy sigma=0.473014 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 1.333 at 5.957 degrees (North through East) ! Clean map min=-0.0033946 max=0.11788 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.87 KP 1.04 ! LA 1.06 MK 1.09 NL 1.10 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.88 KP 1.06 ! LA 1.05 MK 1.07 NL 1.14 OV 0.94 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.89 KP 1.06 ! LA 1.03 MK 1.08 NL 1.12 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.92 KP 1.03 ! LA 1.04 MK 1.07 NL 1.11 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.90 KP 1.03 ! LA 1.06 MK 1.07 NL 1.12 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.90 KP 1.05 ! LA 1.06 MK 1.07 NL 1.12 OV 0.92 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.92 KP 1.03 ! LA 1.05 MK 1.04 NL 1.13 OV 0.94 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.88 KP 1.03 ! LA 1.05 MK 1.06 NL 1.15 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.93 KP 1.05 ! LA 1.03 MK 1.06 NL 1.12 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.89 KP 1.04 ! LA 1.08 MK 1.06 NL 1.10 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.91 KP 1.05 ! LA 1.05 MK 1.06 NL 1.14 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.88 KP 1.08 ! LA 1.06 MK 1.04 NL 1.14 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.054501Jy sigma=0.473014 ! Fit after self-cal, rms=0.053453Jy sigma=0.457696 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.335 mas, bpa=6.187 degrees ! Estimated noise=0.38449 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 (12.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001313 Jy ! Component: 100 - total flux cleaned = 0.00124106 Jy ! Component: 150 - total flux cleaned = 0.00110411 Jy ! Component: 200 - total flux cleaned = 0.00104386 Jy ! Total flux subtracted in 200 components = 0.00104386 Jy ! Clean residual min=-0.002202 max=0.002485 Jy/beam ! Clean residual mean=-0.000009 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.202025 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.202025 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=0.053255Jy sigma=0.455686 ! Fit after self-cal, rms=0.053263Jy sigma=0.455438 ! Inverting map ! Added new window around map position (9.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238376 Jy ! Component: 100 - total flux cleaned = 0.00302495 Jy ! Component: 150 - total flux cleaned = 0.00348576 Jy ! Component: 200 - total flux cleaned = 0.00371376 Jy ! Total flux subtracted in 200 components = 0.00371376 Jy ! Clean residual min=-0.001728 max=0.001575 Jy/beam ! Clean residual mean=-0.000006 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.205739 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.205739 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=0.053116Jy sigma=0.454065 ! Fit after self-cal, rms=0.053112Jy sigma=0.454011 ! 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=0.053112Jy sigma=0.454011 ! Fit after self-cal, rms=0.055529Jy sigma=0.451286 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.361 mas, bpa=8.443 degrees ! Estimated noise=0.387174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199665 Jy ! Component: 100 - total flux cleaned = -0.000288012 Jy ! Component: 150 - total flux cleaned = -0.000250751 Jy ! Component: 200 - total flux cleaned = -0.000217611 Jy ! Total flux subtracted in 200 components = -0.000217611 Jy ! Clean residual min=-0.001029 max=0.001123 Jy/beam ! Clean residual mean=-0.000004 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.205521 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.205521 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=0.055470Jy sigma=0.450629 ! Fit after self-cal, rms=0.055492Jy sigma=0.450574 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 (6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662108 Jy ! Component: 100 - total flux cleaned = 0.000799098 Jy ! Component: 150 - total flux cleaned = 0.000921477 Jy ! Component: 200 - total flux cleaned = 0.00100718 Jy ! Total flux subtracted in 200 components = 0.00100718 Jy ! Clean residual min=-0.000988 max=0.001019 Jy/beam ! Clean residual mean=-0.000004 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.206528 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.206528 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=0.055455Jy sigma=0.450180 ! Fit after self-cal, rms=0.055452Jy sigma=0.450161 ! Inverting map ! Added new window around map position (-1, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417366 Jy ! Component: 100 - total flux cleaned = 0.000707953 Jy ! Component: 150 - total flux cleaned = 0.000813596 Jy ! Component: 200 - total flux cleaned = 0.000888572 Jy ! Total flux subtracted in 200 components = 0.000888572 Jy ! Clean residual min=-0.000943 max=0.000872 Jy/beam ! Clean residual mean=-0.000003 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.207417 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.207417 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=0.055422Jy sigma=0.449873 ! Fit after self-cal, rms=0.055421Jy sigma=0.449862 ! 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=0.055421Jy sigma=0.449862 ! Fit after self-cal, rms=0.055631Jy sigma=0.449809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.363 mas, bpa=8.598 degrees ! Estimated noise=0.386986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227791 Jy ! Component: 100 - total flux cleaned = -0.000201822 Jy ! Component: 150 - total flux cleaned = -0.000105288 Jy ! Component: 200 - total flux cleaned = -1.40915e-05 Jy ! Total flux subtracted in 200 components = -1.40915e-05 Jy ! Clean residual min=-0.000864 max=0.000800 Jy/beam ! Clean residual mean=-0.000005 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.207403 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.207403 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=0.055610Jy sigma=0.449600 ! Fit after self-cal, rms=0.055611Jy sigma=0.449592 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 = 8.40445e-05 Jy ! Component: 100 - total flux cleaned = 0.000190859 Jy ! Component: 150 - total flux cleaned = 0.000272925 Jy ! Component: 200 - total flux cleaned = 0.000389856 Jy ! Total flux subtracted in 200 components = 0.000389856 Jy ! Clean residual min=-0.000848 max=0.000776 Jy/beam ! Clean residual mean=-0.000004 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.207793 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 115 components and 0.207793 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=0.055597Jy sigma=0.449452 ! Fit after self-cal, rms=0.055596Jy sigma=0.449448 ! 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=0.055596Jy sigma=0.449448 ! Fit after self-cal, rms=0.055748Jy sigma=0.449434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.338 mas, bmaj=2.37 mas, bpa=40.91 degrees ! Estimated noise=0.485333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297311 Jy ! Component: 100 - total flux cleaned = 0.000461484 Jy ! Component: 150 - total flux cleaned = 0.000598337 Jy ! Component: 200 - total flux cleaned = 0.000704569 Jy ! Total flux subtracted in 200 components = 0.000704569 Jy ! Clean residual min=-0.001037 max=0.000905 Jy/beam ! Clean residual mean=-0.000008 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.208497 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.208497 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=0.055745Jy sigma=0.449395 ! Fit after self-cal, rms=0.055745Jy sigma=0.449389 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 = 0.00011098 Jy ! Component: 100 - total flux cleaned = 0.000205974 Jy ! Component: 150 - total flux cleaned = 0.000292277 Jy ! Component: 200 - total flux cleaned = 0.000371756 Jy ! Total flux subtracted in 200 components = 0.000371756 Jy ! Clean residual min=-0.001007 max=0.000880 Jy/beam ! Clean residual mean=-0.000008 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.208869 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 150 components and 0.208869 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=0.055743Jy sigma=0.449365 ! Fit after self-cal, rms=0.055743Jy sigma=0.449362 ! 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=1.024 mas, bmaj=1.363 mas, bpa=8.745 degrees ! Estimated noise=0.387098 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 1.363 at 8.745 degrees (North through East) ! Clean map min=-0.00078121 max=0.11865 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=0.7743 mas, bmaj=1.063 mas, bpa=9.88 degrees ! Estimated noise=0.905541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0938564 Jy ! Component: 100 - total flux cleaned = 0.131732 Jy ! Component: 150 - total flux cleaned = 0.15273 Jy ! Component: 200 - total flux cleaned = 0.165611 Jy ! Total flux subtracted in 200 components = 0.165611 Jy ! Clean residual min=-0.002921 max=0.006879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.16561 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.16561 Jy ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.363 mas, bpa=8.745 degrees ! Estimated noise=0.387098 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 = 0.012257 Jy ! Component: 100 - total flux cleaned = 0.0189187 Jy ! Component: 150 - total flux cleaned = 0.0229033 Jy ! Component: 200 - total flux cleaned = 0.0257312 Jy ! Total flux subtracted in 200 components = 0.0257312 Jy ! Clean residual min=-0.001251 max=0.001846 Jy/beam ! Clean residual mean=-0.000009 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.191342 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.191342 Jy ! Inverting map ! Added new window around map position (1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227547 Jy ! Component: 100 - total flux cleaned = 0.00418509 Jy ! Component: 150 - total flux cleaned = 0.00584946 Jy ! Component: 200 - total flux cleaned = 0.00732279 Jy ! Total flux subtracted in 200 components = 0.00732279 Jy ! Clean residual min=-0.001042 max=0.000974 Jy/beam ! Clean residual mean=-0.000007 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.198664 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 60 components and 0.198664 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=2.338 mas, bmaj=2.37 mas, bpa=40.91 degrees ! Estimated noise=0.485333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196562 Jy ! Component: 100 - total flux cleaned = 0.00341041 Jy ! Component: 150 - total flux cleaned = 0.00457021 Jy ! Component: 200 - total flux cleaned = 0.00554208 Jy ! Total flux subtracted in 200 components = 0.00554208 Jy ! Clean residual min=-0.001307 max=0.000955 Jy/beam ! Clean residual mean=-0.000011 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.204207 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 = 0.000833529 Jy ! Component: 100 - total flux cleaned = 0.00155412 Jy ! Component: 150 - total flux cleaned = 0.00218022 Jy ! Component: 200 - total flux cleaned = 0.00272601 Jy ! Total flux subtracted in 200 components = 0.00272601 Jy ! Clean residual min=-0.001159 max=0.000884 Jy/beam ! Clean residual mean=-0.000010 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.206933 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 150 components and 0.206932 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.363 mas, bpa=8.745 degrees ! Estimated noise=0.387098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755452 Jy ! Component: 100 - total flux cleaned = 0.00100447 Jy ! Component: 150 - total flux cleaned = 0.00115607 Jy ! Component: 200 - total flux cleaned = 0.00122531 Jy ! Total flux subtracted in 200 components = 0.00122531 Jy ! Clean residual min=-0.000901 max=0.000792 Jy/beam ! Clean residual mean=-0.000005 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.208158 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 170 components and 0.208158 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=0.055803Jy sigma=0.449473 ! Fit after self-cal, rms=0.055770Jy sigma=0.449378 wmodel J1951+5727_X_map.mod ! Writing 170 model components to file: J1951+5727_X_map.mod wobs J1951+5727_X_uvs.fits ! Writing UV FITS file: J1951+5727_X_uvs.fits wwins J1951+5727_X_map.win ! wwins: Wrote 8 windows to J1951+5727_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 = -0.00031057 Jy ! Component: 100 - total flux cleaned = -0.00036991 Jy ! Component: 150 - total flux cleaned = -0.000425477 Jy ! Component: 200 - total flux cleaned = -0.000439051 Jy ! Component: 250 - total flux cleaned = -0.000439249 Jy ! Component: 300 - total flux cleaned = -0.000451885 Jy ! Component: 350 - total flux cleaned = -0.00043938 Jy ! Component: 400 - total flux cleaned = -0.000488247 Jy ! Component: 450 - total flux cleaned = -0.000500306 Jy ! Component: 500 - total flux cleaned = -0.000535715 Jy ! Component: 550 - total flux cleaned = -0.000523964 Jy ! Component: 600 - total flux cleaned = -0.00050109 Jy ! Component: 650 - total flux cleaned = -0.000546229 Jy ! Component: 700 - total flux cleaned = -0.000546282 Jy ! Component: 750 - total flux cleaned = -0.000579071 Jy ! Component: 800 - total flux cleaned = -0.000589882 Jy ! Component: 850 - total flux cleaned = -0.000600526 Jy ! Component: 900 - total flux cleaned = -0.000632285 Jy ! Component: 950 - total flux cleaned = -0.000653412 Jy ! Component: 1000 - total flux cleaned = -0.000684499 Jy ! Component: 1050 - total flux cleaned = -0.000725686 Jy ! Component: 1100 - total flux cleaned = -0.000776595 Jy ! Component: 1150 - total flux cleaned = -0.000796815 Jy ! Component: 1200 - total flux cleaned = -0.000866835 Jy ! Component: 1250 - total flux cleaned = -0.000896453 Jy ! Component: 1300 - total flux cleaned = -0.000965233 Jy ! Component: 1350 - total flux cleaned = -0.00100431 Jy ! Component: 1400 - total flux cleaned = -0.00105262 Jy ! Component: 1450 - total flux cleaned = -0.0011197 Jy ! Component: 1500 - total flux cleaned = -0.00114812 Jy ! Component: 1550 - total flux cleaned = -0.00124235 Jy ! Component: 1600 - total flux cleaned = -0.00128907 Jy ! Component: 1650 - total flux cleaned = -0.00132607 Jy ! Component: 1700 - total flux cleaned = -0.00134452 Jy ! Component: 1750 - total flux cleaned = -0.0014269 Jy ! Component: 1800 - total flux cleaned = -0.001445 Jy ! Component: 1850 - total flux cleaned = -0.00148108 Jy ! Component: 1900 - total flux cleaned = -0.00154386 Jy ! Component: 1950 - total flux cleaned = -0.00161495 Jy ! Component: 2000 - total flux cleaned = -0.00165015 Jy ! Component: 2050 - total flux cleaned = -0.00166777 Jy ! Component: 2100 - total flux cleaned = -0.00172015 Jy ! Component: 2150 - total flux cleaned = -0.00172014 Jy ! Component: 2200 - total flux cleaned = -0.00177171 Jy ! Component: 2250 - total flux cleaned = -0.0018486 Jy ! Component: 2300 - total flux cleaned = -0.00184018 Jy ! Component: 2350 - total flux cleaned = -0.00189919 Jy ! Component: 2400 - total flux cleaned = -0.00191593 Jy ! Component: 2450 - total flux cleaned = -0.00193251 Jy ! Component: 2500 - total flux cleaned = -0.00195737 Jy ! Component: 2550 - total flux cleaned = -0.00200673 Jy ! Component: 2600 - total flux cleaned = -0.00200682 Jy ! Component: 2650 - total flux cleaned = -0.00202313 Jy ! Component: 2700 - total flux cleaned = -0.00207168 Jy ! Component: 2750 - total flux cleaned = -0.00211993 Jy ! Component: 2800 - total flux cleaned = -0.00217591 Jy ! Component: 2850 - total flux cleaned = -0.00220772 Jy ! Component: 2900 - total flux cleaned = -0.00223934 Jy ! Component: 2950 - total flux cleaned = -0.00224724 Jy ! Component: 3000 - total flux cleaned = -0.00230196 Jy ! Component: 3050 - total flux cleaned = -0.002302 Jy ! Component: 3100 - total flux cleaned = -0.00235622 Jy ! Component: 3150 - total flux cleaned = -0.00237927 Jy ! Component: 3200 - total flux cleaned = -0.00238693 Jy ! Component: 3250 - total flux cleaned = -0.00238697 Jy ! Component: 3300 - total flux cleaned = -0.00245532 Jy ! Component: 3350 - total flux cleaned = -0.00247043 Jy ! Component: 3400 - total flux cleaned = -0.00248544 Jy ! Component: 3450 - total flux cleaned = -0.00248539 Jy ! Component: 3500 - total flux cleaned = -0.00251514 Jy ! Component: 3550 - total flux cleaned = -0.00253734 Jy ! Component: 3600 - total flux cleaned = -0.00251528 Jy ! Component: 3650 - total flux cleaned = -0.00256652 Jy ! Component: 3700 - total flux cleaned = -0.00259566 Jy ! Component: 3750 - total flux cleaned = -0.00261014 Jy ! Component: 3800 - total flux cleaned = -0.00264627 Jy ! Component: 3850 - total flux cleaned = -0.00266784 Jy ! Component: 3900 - total flux cleaned = -0.00270368 Jy ! Component: 3950 - total flux cleaned = -0.00271797 Jy ! Component: 4000 - total flux cleaned = -0.00269666 Jy ! Component: 4050 - total flux cleaned = -0.00273912 Jy ! Total flux subtracted in 4096 components = -0.00276023 Jy ! Clean residual min=-0.000375 max=0.000417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.205398 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 477 components and 0.205398 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1951+5727_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 1.363 at 8.745 degrees (North through East) ! Clean map min=-0.00066191 max=0.11896 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1951+5727_X_map.fits wmodel /image_prod/ug002_uva//J1951+5727_X_map.mod ! Writing 477 model components to file: /image_prod/ug002_uva//J1951+5727_X_map.mod wobs /image_prod/ug002_uva//J1951+5727_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1951+5727_X_uvs.fits wwins /image_prod/ug002_uva//J1951+5727_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1951+5727_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118965 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119317 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.300888 0.300888 0.601777 1.20355 2.40711 4.81421 9.62843 19.2569 38.5137 77.0274 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 997.047 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1951+5727_X_dfm.log closed on Thu Mar 5 04:26:03 2020