! Started logfile: /image_prod/ug002_uva//J1656+6012_X_dfm.log on Thu Mar 5 03:01:07 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//J1656+6012_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1656+6012_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.917708 visibilities/baseline/integration-bin. ! Found source: J1656+6012 ! ! 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 31716 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 J1656+6012_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008975Jy sigma=8.931287 ! Fit after self-cal, rms=0.884616Jy sigma=7.822275 ! 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=0.7931 mas, bmaj=0.9484 mas, bpa=5.916 degrees ! Estimated noise=0.975936 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 = 0.0904782 Jy ! Component: 100 - total flux cleaned = 0.110254 Jy ! Total flux subtracted in 100 components = 0.110254 Jy ! Clean residual min=-0.003145 max=0.005753 Jy/beam ! Clean residual mean=-0.000002 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.110254 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.110254 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=0.054383Jy sigma=0.451776 ! Fit after self-cal, rms=0.054372Jy sigma=0.451689 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589099 Jy ! Component: 100 - total flux cleaned = 0.00888804 Jy ! Total flux subtracted in 100 components = 0.00888804 Jy ! Clean residual min=-0.003064 max=0.002663 Jy/beam ! Clean residual mean=-0.000000 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.119142 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.119142 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=0.053749Jy sigma=0.445366 ! Fit after self-cal, rms=0.053759Jy sigma=0.445327 ! 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=1.043 mas, bmaj=1.209 mas, bpa=5.031 degrees ! Estimated noise=0.460396 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 = 0.00169238 Jy ! Component: 100 - total flux cleaned = 0.00241282 Jy ! Component: 150 - total flux cleaned = 0.0024141 Jy ! Component: 200 - total flux cleaned = 0.00239779 Jy ! Total flux subtracted in 200 components = 0.00239779 Jy ! Clean residual min=-0.002566 max=0.002373 Jy/beam ! Clean residual mean=0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.12154 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.12154 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=0.053710Jy sigma=0.444923 ! Fit after self-cal, rms=0.053710Jy sigma=0.444904 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 1.209 at 5.031 degrees (North through East) ! Clean map min=-0.002301 max=0.11721 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.94 KP 1.07 ! LA 1.08 MK 1.05 OV 0.94 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.91 KP 1.04 ! LA 1.06 MK 1.07 OV 0.95 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.92 KP 1.09 ! LA 1.06 MK 1.06 OV 0.93 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.92 KP 1.09 ! LA 1.04 MK 1.08 OV 0.95 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.89 KP 1.02 ! LA 1.08 MK 1.06 OV 0.95 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.03 ! LA 1.06 MK 1.06 OV 0.96 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.89 KP 1.09 ! LA 1.05 MK 1.07 OV 0.96 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.90 KP 1.07 ! LA 1.05 MK 1.08 OV 0.96 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.88 KP 1.05 ! LA 1.06 MK 1.03 OV 0.96 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.91 KP 1.03 ! LA 1.04 MK 1.04 OV 0.98 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.90 KP 1.04 ! LA 1.06 MK 1.07 OV 0.94 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.93 KP 1.05 ! LA 1.03 MK 1.04 OV 0.94 PT 0.92 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.053710Jy sigma=0.444904 ! Fit after self-cal, rms=0.053274Jy sigma=0.437508 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=1.215 mas, bpa=4.143 degrees ! Estimated noise=0.460267 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 (0.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122423 Jy ! Component: 100 - total flux cleaned = 0.00122859 Jy ! Component: 150 - total flux cleaned = 0.00123039 Jy ! Component: 200 - total flux cleaned = 0.0012089 Jy ! Total flux subtracted in 200 components = 0.0012089 Jy ! Clean residual min=-0.001004 max=0.001173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.122749 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.122749 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=0.053229Jy sigma=0.437108 ! Fit after self-cal, rms=0.053243Jy sigma=0.436974 ! 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=0.053243Jy sigma=0.436974 ! Fit after self-cal, rms=0.053353Jy sigma=0.434628 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=1.212 mas, bpa=5.243 degrees ! Estimated noise=0.45999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357826 Jy ! Component: 100 - total flux cleaned = 0.00045551 Jy ! Component: 150 - total flux cleaned = 0.000512985 Jy ! Component: 200 - total flux cleaned = 0.000533037 Jy ! Total flux subtracted in 200 components = 0.000533037 Jy ! Clean residual min=-0.000808 max=0.000790 Jy/beam ! Clean residual mean=0.000005 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.123282 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.123282 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=0.053345Jy sigma=0.434572 ! Fit after self-cal, rms=0.053357Jy sigma=0.434539 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 = 4.19448e-05 Jy ! Component: 100 - total flux cleaned = 7.07695e-05 Jy ! Component: 150 - total flux cleaned = 8.75501e-05 Jy ! Component: 200 - total flux cleaned = 0.000102997 Jy ! Total flux subtracted in 200 components = 0.000102997 Jy ! Clean residual min=-0.000807 max=0.000785 Jy/beam ! Clean residual mean=0.000005 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.123385 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.123385 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=0.053354Jy sigma=0.434515 ! Fit after self-cal, rms=0.053353Jy sigma=0.434513 ! 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=0.053353Jy sigma=0.434513 ! Fit after self-cal, rms=0.053318Jy sigma=0.434505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.211 mas, bpa=5.13 degrees ! Estimated noise=0.459799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141227 Jy ! Component: 100 - total flux cleaned = 0.000166778 Jy ! Component: 150 - total flux cleaned = 0.000174038 Jy ! Component: 200 - total flux cleaned = 0.000180655 Jy ! Total flux subtracted in 200 components = 0.000180655 Jy ! Clean residual min=-0.000802 max=0.000773 Jy/beam ! Clean residual mean=0.000005 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.123566 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.123566 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=0.053315Jy sigma=0.434487 ! Fit after self-cal, rms=0.053314Jy sigma=0.434484 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 = 1.64766e-05 Jy ! Component: 100 - total flux cleaned = 3.03932e-05 Jy ! Component: 150 - total flux cleaned = 3.0381e-05 Jy ! Component: 200 - total flux cleaned = 3.61224e-05 Jy ! Total flux subtracted in 200 components = 3.61224e-05 Jy ! Clean residual min=-0.000802 max=0.000771 Jy/beam ! Clean residual mean=0.000005 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.123602 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.123602 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=0.053312Jy sigma=0.434473 ! Fit after self-cal, rms=0.053312Jy sigma=0.434472 ! 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=0.053312Jy sigma=0.434472 ! Fit after self-cal, rms=0.053296Jy sigma=0.434470 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.374 mas, bmaj=2.638 mas, bpa=61.23 degrees ! Estimated noise=0.581806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.5525e-05 Jy ! Component: 100 - total flux cleaned = 8.56536e-05 Jy ! Component: 150 - total flux cleaned = 8.06273e-05 Jy ! Component: 200 - total flux cleaned = 8.07234e-05 Jy ! Total flux subtracted in 200 components = 8.07234e-05 Jy ! Clean residual min=-0.000945 max=0.000855 Jy/beam ! Clean residual mean=0.000011 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.123683 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 61 components and 0.123683 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=0.053296Jy sigma=0.434468 ! Fit after self-cal, rms=0.053295Jy sigma=0.434466 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 = 2.77722e-05 Jy ! Component: 100 - total flux cleaned = 2.79045e-05 Jy ! Component: 150 - total flux cleaned = 2.79669e-05 Jy ! Component: 200 - total flux cleaned = 2.49117e-05 Jy ! Total flux subtracted in 200 components = 2.49117e-05 Jy ! Clean residual min=-0.000943 max=0.000857 Jy/beam ! Clean residual mean=0.000011 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.123708 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.123708 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=0.053295Jy sigma=0.434467 ! Fit after self-cal, rms=0.053295Jy sigma=0.434467 ! 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=1.048 mas, bmaj=1.211 mas, bpa=5.083 degrees ! Estimated noise=0.45975 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 1.211 at 5.083 degrees (North through East) ! Clean map min=-0.00074698 max=0.1168 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=0.8013 mas, bmaj=0.9554 mas, bpa=6.201 degrees ! Estimated noise=0.972299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0901089 Jy ! Component: 100 - total flux cleaned = 0.109794 Jy ! Component: 150 - total flux cleaned = 0.115308 Jy ! Component: 200 - total flux cleaned = 0.118305 Jy ! Total flux subtracted in 200 components = 0.118305 Jy ! Clean residual min=-0.001763 max=0.001741 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.118305 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.118305 Jy ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.211 mas, bpa=5.083 degrees ! Estimated noise=0.45975 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 = 0.0024002 Jy ! Component: 100 - total flux cleaned = 0.00367299 Jy ! Component: 150 - total flux cleaned = 0.00446462 Jy ! Component: 200 - total flux cleaned = 0.004821 Jy ! Total flux subtracted in 200 components = 0.004821 Jy ! Clean residual min=-0.000826 max=0.000788 Jy/beam ! Clean residual mean=0.000004 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.123126 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.123126 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=2.374 mas, bmaj=2.638 mas, bpa=61.23 degrees ! Estimated noise=0.581806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054228 Jy ! Component: 100 - total flux cleaned = 0.000645747 Jy ! Component: 150 - total flux cleaned = 0.000663598 Jy ! Component: 200 - total flux cleaned = 0.000663375 Jy ! Total flux subtracted in 200 components = 0.000663375 Jy ! Clean residual min=-0.000937 max=0.000842 Jy/beam ! Clean residual mean=0.000011 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.12379 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 = 1.07483e-07 Jy ! Component: 100 - total flux cleaned = 4.35298e-07 Jy ! Component: 150 - total flux cleaned = 8.95746e-07 Jy ! Component: 200 - total flux cleaned = 5.43941e-06 Jy ! Total flux subtracted in 200 components = 5.43941e-06 Jy ! Clean residual min=-0.000938 max=0.000848 Jy/beam ! Clean residual mean=0.000011 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.123795 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.123795 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.211 mas, bpa=5.083 degrees ! Estimated noise=0.45975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011736 Jy ! Component: 100 - total flux cleaned = 0.000162039 Jy ! Component: 150 - total flux cleaned = 0.000171882 Jy ! Component: 200 - total flux cleaned = 0.000172469 Jy ! Total flux subtracted in 200 components = 0.000172469 Jy ! Clean residual min=-0.000797 max=0.000774 Jy/beam ! Clean residual mean=0.000005 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.123968 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.123968 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=0.053297Jy sigma=0.434479 ! Fit after self-cal, rms=0.053293Jy sigma=0.434471 wmodel J1656+6012_X_map.mod ! Writing 50 model components to file: J1656+6012_X_map.mod wobs J1656+6012_X_uvs.fits ! Writing UV FITS file: J1656+6012_X_uvs.fits wwins J1656+6012_X_map.win ! wwins: Wrote 2 windows to J1656+6012_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 = -0.000120604 Jy ! Component: 100 - total flux cleaned = -0.000270036 Jy ! Component: 150 - total flux cleaned = -0.00036114 Jy ! Component: 200 - total flux cleaned = -0.000449016 Jy ! Component: 250 - total flux cleaned = -0.000461064 Jy ! Component: 300 - total flux cleaned = -0.000460769 Jy ! Component: 350 - total flux cleaned = -0.000425557 Jy ! Component: 400 - total flux cleaned = -0.000391078 Jy ! Component: 450 - total flux cleaned = -0.000346051 Jy ! Component: 500 - total flux cleaned = -0.000312754 Jy ! Component: 550 - total flux cleaned = -0.000312813 Jy ! Component: 600 - total flux cleaned = -0.000291022 Jy ! Component: 650 - total flux cleaned = -0.000280083 Jy ! Component: 700 - total flux cleaned = -0.000227 Jy ! Component: 750 - total flux cleaned = -0.000206102 Jy ! Component: 800 - total flux cleaned = -0.000123346 Jy ! Component: 850 - total flux cleaned = -0.000113257 Jy ! Component: 900 - total flux cleaned = -6.2602e-05 Jy ! Component: 950 - total flux cleaned = -3.26074e-05 Jy ! Component: 1000 - total flux cleaned = 5.67052e-05 Jy ! Component: 1050 - total flux cleaned = 8.61363e-05 Jy ! Component: 1100 - total flux cleaned = 0.000144634 Jy ! Component: 1150 - total flux cleaned = 0.000183214 Jy ! Component: 1200 - total flux cleaned = 0.000202419 Jy ! Component: 1250 - total flux cleaned = 0.000297336 Jy ! Component: 1300 - total flux cleaned = 0.000287726 Jy ! Component: 1350 - total flux cleaned = 0.000315852 Jy ! Component: 1400 - total flux cleaned = 0.000371591 Jy ! Component: 1450 - total flux cleaned = 0.000408428 Jy ! Component: 1500 - total flux cleaned = 0.000371876 Jy ! Component: 1550 - total flux cleaned = 0.000417355 Jy ! Component: 1600 - total flux cleaned = 0.000444403 Jy ! Component: 1650 - total flux cleaned = 0.000480134 Jy ! Component: 1700 - total flux cleaned = 0.00044443 Jy ! Component: 1750 - total flux cleaned = 0.000471026 Jy ! Component: 1800 - total flux cleaned = 0.000453445 Jy ! Component: 1850 - total flux cleaned = 0.000470965 Jy ! Component: 1900 - total flux cleaned = 0.000505813 Jy ! Component: 1950 - total flux cleaned = 0.000505817 Jy ! Component: 2000 - total flux cleaned = 0.000497175 Jy ! Component: 2050 - total flux cleaned = 0.000514213 Jy ! Component: 2100 - total flux cleaned = 0.000539603 Jy ! Component: 2150 - total flux cleaned = 0.000522768 Jy ! Component: 2200 - total flux cleaned = 0.000514442 Jy ! Component: 2250 - total flux cleaned = 0.000514427 Jy ! Component: 2300 - total flux cleaned = 0.00051441 Jy ! Component: 2350 - total flux cleaned = 0.000506189 Jy ! Component: 2400 - total flux cleaned = 0.000481582 Jy ! Component: 2450 - total flux cleaned = 0.000489721 Jy ! Component: 2500 - total flux cleaned = 0.000497992 Jy ! Component: 2550 - total flux cleaned = 0.000481824 Jy ! Component: 2600 - total flux cleaned = 0.000530051 Jy ! Component: 2650 - total flux cleaned = 0.000522018 Jy ! Component: 2700 - total flux cleaned = 0.000474239 Jy ! Component: 2750 - total flux cleaned = 0.000458411 Jy ! Component: 2800 - total flux cleaned = 0.000482167 Jy ! Component: 2850 - total flux cleaned = 0.000489986 Jy ! Component: 2900 - total flux cleaned = 0.000513467 Jy ! Component: 2950 - total flux cleaned = 0.000482285 Jy ! Component: 3000 - total flux cleaned = 0.000489959 Jy ! Component: 3050 - total flux cleaned = 0.000497682 Jy ! Component: 3100 - total flux cleaned = 0.000482303 Jy ! Component: 3150 - total flux cleaned = 0.000474693 Jy ! Component: 3200 - total flux cleaned = 0.000467071 Jy ! Component: 3250 - total flux cleaned = 0.000459507 Jy ! Component: 3300 - total flux cleaned = 0.000421823 Jy ! Component: 3350 - total flux cleaned = 0.000414338 Jy ! Component: 3400 - total flux cleaned = 0.000421796 Jy ! Component: 3450 - total flux cleaned = 0.000414356 Jy ! Component: 3500 - total flux cleaned = 0.000406919 Jy ! Component: 3550 - total flux cleaned = 0.000355298 Jy ! Component: 3600 - total flux cleaned = 0.00039201 Jy ! Component: 3650 - total flux cleaned = 0.000370105 Jy ! Component: 3700 - total flux cleaned = 0.000355521 Jy ! Component: 3750 - total flux cleaned = 0.00034099 Jy ! Component: 3800 - total flux cleaned = 0.000333739 Jy ! Component: 3850 - total flux cleaned = 0.000290652 Jy ! Component: 3900 - total flux cleaned = 0.000290658 Jy ! Component: 3950 - total flux cleaned = 0.000240799 Jy ! Component: 4000 - total flux cleaned = 0.000240799 Jy ! Component: 4050 - total flux cleaned = 0.000269041 Jy ! Total flux subtracted in 4096 components = 0.000283114 Jy ! Clean residual min=-0.000418 max=0.000440 Jy/beam ! Clean residual mean=0.000002 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.124251 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 397 components and 0.124251 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1656+6012_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 1.211 at 5.083 degrees (North through East) ! Clean map min=-0.00060617 max=0.11673 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1656+6012_X_map.fits wmodel /image_prod/ug002_uva//J1656+6012_X_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J1656+6012_X_map.mod wobs /image_prod/ug002_uva//J1656+6012_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1656+6012_X_uvs.fits wwins /image_prod/ug002_uva//J1656+6012_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1656+6012_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116735 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118513 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.30457 0.30457 0.609139 1.21828 2.43656 4.87311 9.74623 19.4925 38.9849 77.9698 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 984.996 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1656+6012_X_dfm.log closed on Thu Mar 5 03:01:12 2020