! Started logfile: /image_prod/ug002_uva//J1624+0543_X_dfm.log on Thu Mar 5 02:40:37 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//J1624+0543_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1624+0543_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.829012 visibilities/baseline/integration-bin. ! Found source: J1624+0543 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 16116 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 J1624+0543_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=1.009747Jy sigma=9.176960 ! Fit after self-cal, rms=0.857372Jy sigma=7.775836 ! 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=0.674 mas, bmaj=1.765 mas, bpa=2.212 degrees ! Estimated noise=1.02609 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 = 0.111141 Jy ! Component: 100 - total flux cleaned = 0.135377 Jy ! Total flux subtracted in 100 components = 0.135377 Jy ! Clean residual min=-0.003616 max=0.006762 Jy/beam ! Clean residual mean=0.000000 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.135377 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.135377 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=0.057002Jy sigma=0.472750 ! Fit after self-cal, rms=0.056991Jy sigma=0.472718 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00608485 Jy ! Component: 100 - total flux cleaned = 0.00922038 Jy ! Total flux subtracted in 100 components = 0.00922038 Jy ! Clean residual min=-0.003529 max=0.003978 Jy/beam ! Clean residual mean=0.000001 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.144598 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.144598 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=0.056139Jy sigma=0.461910 ! Fit after self-cal, rms=0.056151Jy sigma=0.461892 ! 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=0.8813 mas, bmaj=2.06 mas, bpa=2.432 degrees ! Estimated noise=0.626536 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444914 Jy ! Component: 100 - total flux cleaned = 0.00570566 Jy ! Component: 150 - total flux cleaned = 0.00627731 Jy ! Component: 200 - total flux cleaned = 0.0065384 Jy ! Total flux subtracted in 200 components = 0.0065384 Jy ! Clean residual min=-0.003024 max=0.003664 Jy/beam ! Clean residual mean=0.000003 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.151136 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.151136 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=0.055724Jy sigma=0.458020 ! Fit after self-cal, rms=0.055703Jy sigma=0.457646 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8813 x 2.06 at 2.432 degrees (North through East) ! Clean map min=-0.0030884 max=0.14303 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.04 KP 1.04 ! LA 1.01 MK 0.96 OV 0.94 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.04 KP 1.03 ! LA 1.04 MK 0.97 OV 0.94 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.03 ! LA 1.03 MK 0.98 OV 0.94 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.00 KP 1.02 ! LA 1.03 MK 1.02 OV 0.95 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.03 KP 1.01 ! LA 1.03 MK 1.01 OV 0.96 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 1.05 ! LA 1.01 MK 0.97 OV 0.95 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.01 ! LA 1.03 MK 1.04 OV 0.91 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 1.05 ! LA 1.01 MK 1.00 OV 0.93 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.04 KP 1.03 ! LA 1.00 MK 1.01 OV 0.93 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.03 ! LA 0.99 MK 1.02 OV 0.95 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.03 KP 1.03 ! LA 1.00 MK 1.02 OV 0.94 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.08 KP 1.03 ! LA 1.00 MK 1.08 OV 0.94 PT 0.89 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.055703Jy sigma=0.457646 ! Fit after self-cal, rms=0.054948Jy sigma=0.450332 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=2.068 mas, bpa=2.521 degrees ! Estimated noise=0.62156 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 (-2.2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167161 Jy ! Component: 100 - total flux cleaned = 0.00224651 Jy ! Component: 150 - total flux cleaned = 0.00237252 Jy ! Component: 200 - total flux cleaned = 0.00248305 Jy ! Total flux subtracted in 200 components = 0.00248305 Jy ! Clean residual min=-0.001869 max=0.001928 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.153619 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.153619 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=0.054836Jy sigma=0.449338 ! Fit after self-cal, rms=0.054851Jy sigma=0.449247 ! 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=0.054851Jy sigma=0.449247 ! Fit after self-cal, rms=0.056072Jy sigma=0.445055 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8831 mas, bmaj=2.07 mas, bpa=2.514 degrees ! Estimated noise=0.623224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098753 Jy ! Component: 100 - total flux cleaned = 0.00129111 Jy ! Component: 150 - total flux cleaned = 0.00138317 Jy ! Component: 200 - total flux cleaned = 0.0014019 Jy ! Total flux subtracted in 200 components = 0.0014019 Jy ! Clean residual min=-0.001319 max=0.001134 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.155021 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.155021 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=0.056043Jy sigma=0.444777 ! Fit after self-cal, rms=0.056088Jy sigma=0.444732 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 = 0.000167064 Jy ! Component: 100 - total flux cleaned = 0.00018431 Jy ! Component: 150 - total flux cleaned = 0.000215818 Jy ! Component: 200 - total flux cleaned = 0.00024525 Jy ! Total flux subtracted in 200 components = 0.00024525 Jy ! Clean residual min=-0.001317 max=0.001112 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.155266 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.155266 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=0.056079Jy sigma=0.444647 ! Fit after self-cal, rms=0.056078Jy sigma=0.444645 ! 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=0.056078Jy sigma=0.444645 ! Fit after self-cal, rms=0.056420Jy sigma=0.444546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8824 mas, bmaj=2.07 mas, bpa=2.53 degrees ! Estimated noise=0.622719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165329 Jy ! Component: 100 - total flux cleaned = 0.000200292 Jy ! Component: 150 - total flux cleaned = 0.000233201 Jy ! Component: 200 - total flux cleaned = 0.000292283 Jy ! Total flux subtracted in 200 components = 0.000292283 Jy ! Clean residual min=-0.001280 max=0.001096 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.155559 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.155559 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=0.056410Jy sigma=0.444440 ! Fit after self-cal, rms=0.056418Jy sigma=0.444434 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 = -2.21951e-07 Jy ! Component: 100 - total flux cleaned = 2.70637e-05 Jy ! Component: 150 - total flux cleaned = 5.15661e-05 Jy ! Component: 200 - total flux cleaned = 7.49998e-05 Jy ! Total flux subtracted in 200 components = 7.49998e-05 Jy ! Clean residual min=-0.001274 max=0.001084 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.155634 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.155634 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=0.056413Jy sigma=0.444385 ! Fit after self-cal, rms=0.056412Jy sigma=0.444384 ! 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=0.056412Jy sigma=0.444384 ! Fit after self-cal, rms=0.056491Jy sigma=0.444365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.308 mas, bmaj=3.28 mas, bpa=16.27 degrees ! Estimated noise=0.761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.12144e-05 Jy ! Component: 100 - total flux cleaned = 6.81339e-05 Jy ! Component: 150 - total flux cleaned = 4.95423e-05 Jy ! Component: 200 - total flux cleaned = 4.92018e-05 Jy ! Total flux subtracted in 200 components = 4.92018e-05 Jy ! Clean residual min=-0.001201 max=0.001172 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.155683 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.155683 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=0.056489Jy sigma=0.444359 ! Fit after self-cal, rms=0.056492Jy sigma=0.444356 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 = 2.0013e-05 Jy ! Component: 100 - total flux cleaned = 1.20375e-05 Jy ! Component: 150 - total flux cleaned = 5.19609e-06 Jy ! Component: 200 - total flux cleaned = -9.80729e-07 Jy ! Total flux subtracted in 200 components = -9.80729e-07 Jy ! Clean residual min=-0.001171 max=0.001169 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.155682 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 120 components and 0.155682 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=0.056492Jy sigma=0.444355 ! Fit after self-cal, rms=0.056492Jy sigma=0.444353 ! 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=0.8822 mas, bmaj=2.07 mas, bpa=2.555 degrees ! Estimated noise=0.622243 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8822 x 2.07 at 2.555 degrees (North through East) ! Clean map min=-0.0012365 max=0.14239 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=0.6715 mas, bmaj=1.769 mas, bpa=2.381 degrees ! Estimated noise=1.02427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110914 Jy ! Component: 100 - total flux cleaned = 0.135104 Jy ! Component: 150 - total flux cleaned = 0.141316 Jy ! Component: 200 - total flux cleaned = 0.144398 Jy ! Total flux subtracted in 200 components = 0.144398 Jy ! Clean residual min=-0.002123 max=0.002193 Jy/beam ! Clean residual mean=-0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.144398 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.144398 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8822 mas, bmaj=2.07 mas, bpa=2.555 degrees ! Estimated noise=0.622243 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 = 0.0032771 Jy ! Component: 100 - total flux cleaned = 0.00538203 Jy ! Component: 150 - total flux cleaned = 0.00686838 Jy ! Component: 200 - total flux cleaned = 0.00796223 Jy ! Total flux subtracted in 200 components = 0.00796223 Jy ! Clean residual min=-0.001465 max=0.001257 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.15236 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.15236 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=2.308 mas, bmaj=3.28 mas, bpa=16.27 degrees ! Estimated noise=0.761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013791 Jy ! Component: 100 - total flux cleaned = 0.00195718 Jy ! Component: 150 - total flux cleaned = 0.0022908 Jy ! Component: 200 - total flux cleaned = 0.00256587 Jy ! Total flux subtracted in 200 components = 0.00256587 Jy ! Clean residual min=-0.001319 max=0.001124 Jy/beam ! Clean residual mean=0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.154926 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 = 0.000210431 Jy ! Component: 100 - total flux cleaned = 0.00040343 Jy ! Component: 150 - total flux cleaned = 0.000552112 Jy ! Component: 200 - total flux cleaned = 0.000677942 Jy ! Total flux subtracted in 200 components = 0.000677942 Jy ! Clean residual min=-0.001231 max=0.001162 Jy/beam ! Clean residual mean=0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.155604 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.155604 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8822 mas, bmaj=2.07 mas, bpa=2.555 degrees ! Estimated noise=0.622243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.91316e-05 Jy ! Component: 100 - total flux cleaned = -8.33494e-06 Jy ! Component: 150 - total flux cleaned = 5.01937e-05 Jy ! Component: 200 - total flux cleaned = 8.68396e-05 Jy ! Total flux subtracted in 200 components = 8.68396e-05 Jy ! Clean residual min=-0.001311 max=0.001085 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.155691 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.155691 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=0.056499Jy sigma=0.444369 ! Fit after self-cal, rms=0.056490Jy sigma=0.444337 wmodel J1624+0543_X_map.mod ! Writing 84 model components to file: J1624+0543_X_map.mod wobs J1624+0543_X_uvs.fits ! Writing UV FITS file: J1624+0543_X_uvs.fits wwins J1624+0543_X_map.win ! wwins: Wrote 3 windows to J1624+0543_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 = -0.000444559 Jy ! Component: 100 - total flux cleaned = -0.000702587 Jy ! Component: 150 - total flux cleaned = -0.000911535 Jy ! Component: 200 - total flux cleaned = -0.00109432 Jy ! Component: 250 - total flux cleaned = -0.00132528 Jy ! Component: 300 - total flux cleaned = -0.00144667 Jy ! Component: 350 - total flux cleaned = -0.00154854 Jy ! Component: 400 - total flux cleaned = -0.00166492 Jy ! Component: 450 - total flux cleaned = -0.00177898 Jy ! Component: 500 - total flux cleaned = -0.00185919 Jy ! Component: 550 - total flux cleaned = -0.00193811 Jy ! Component: 600 - total flux cleaned = -0.00207756 Jy ! Component: 650 - total flux cleaned = -0.00212311 Jy ! Component: 700 - total flux cleaned = -0.00222824 Jy ! Component: 750 - total flux cleaned = -0.00227267 Jy ! Component: 800 - total flux cleaned = -0.0023606 Jy ! Component: 850 - total flux cleaned = -0.00244703 Jy ! Component: 900 - total flux cleaned = -0.00254652 Jy ! Component: 950 - total flux cleaned = -0.00265863 Jy ! Component: 1000 - total flux cleaned = -0.0026728 Jy ! Component: 1050 - total flux cleaned = -0.00282297 Jy ! Component: 1100 - total flux cleaned = -0.00284999 Jy ! Component: 1150 - total flux cleaned = -0.00298338 Jy ! Component: 1200 - total flux cleaned = -0.00304915 Jy ! Component: 1250 - total flux cleaned = -0.00308805 Jy ! Component: 1300 - total flux cleaned = -0.00313952 Jy ! Component: 1350 - total flux cleaned = -0.00319044 Jy ! Component: 1400 - total flux cleaned = -0.00322826 Jy ! Component: 1450 - total flux cleaned = -0.0033028 Jy ! Component: 1500 - total flux cleaned = -0.00338896 Jy ! Component: 1550 - total flux cleaned = -0.00342552 Jy ! Component: 1600 - total flux cleaned = -0.0034858 Jy ! Component: 1650 - total flux cleaned = -0.00353351 Jy ! Component: 1700 - total flux cleaned = -0.00355705 Jy ! Component: 1750 - total flux cleaned = -0.00360399 Jy ! Component: 1800 - total flux cleaned = -0.0036386 Jy ! Component: 1850 - total flux cleaned = -0.0036961 Jy ! Component: 1900 - total flux cleaned = -0.0036847 Jy ! Component: 1950 - total flux cleaned = -0.00374127 Jy ! Component: 2000 - total flux cleaned = -0.0037413 Jy ! Component: 2050 - total flux cleaned = -0.00377468 Jy ! Component: 2100 - total flux cleaned = -0.00379674 Jy ! Component: 2150 - total flux cleaned = -0.00382937 Jy ! Component: 2200 - total flux cleaned = -0.0038293 Jy ! Component: 2250 - total flux cleaned = -0.00386135 Jy ! Component: 2300 - total flux cleaned = -0.00390368 Jy ! Component: 2350 - total flux cleaned = -0.00389316 Jy ! Component: 2400 - total flux cleaned = -0.00392443 Jy ! Component: 2450 - total flux cleaned = -0.0039347 Jy ! Component: 2500 - total flux cleaned = -0.0039346 Jy ! Component: 2550 - total flux cleaned = -0.0039448 Jy ! Component: 2600 - total flux cleaned = -0.00397512 Jy ! Component: 2650 - total flux cleaned = -0.00396512 Jy ! Component: 2700 - total flux cleaned = -0.003965 Jy ! Component: 2750 - total flux cleaned = -0.00396485 Jy ! Component: 2800 - total flux cleaned = -0.00394529 Jy ! Component: 2850 - total flux cleaned = -0.00395508 Jy ! Component: 2900 - total flux cleaned = -0.00394542 Jy ! Component: 2950 - total flux cleaned = -0.0039167 Jy ! Component: 3000 - total flux cleaned = -0.00394532 Jy ! Component: 3050 - total flux cleaned = -0.003898 Jy ! Component: 3100 - total flux cleaned = -0.00391694 Jy ! Component: 3150 - total flux cleaned = -0.00387947 Jy ! Component: 3200 - total flux cleaned = -0.00387955 Jy ! Component: 3250 - total flux cleaned = -0.0038888 Jy ! Component: 3300 - total flux cleaned = -0.0038979 Jy ! Component: 3350 - total flux cleaned = -0.0038252 Jy ! Component: 3400 - total flux cleaned = -0.00382524 Jy ! Component: 3450 - total flux cleaned = -0.00379831 Jy ! Component: 3500 - total flux cleaned = -0.0038162 Jy ! Component: 3550 - total flux cleaned = -0.0037452 Jy ! Component: 3600 - total flux cleaned = -0.00373631 Jy ! Component: 3650 - total flux cleaned = -0.00367509 Jy ! Component: 3700 - total flux cleaned = -0.00366633 Jy ! Component: 3750 - total flux cleaned = -0.0036577 Jy ! Component: 3800 - total flux cleaned = -0.00363184 Jy ! Component: 3850 - total flux cleaned = -0.00364047 Jy ! Component: 3900 - total flux cleaned = -0.00359793 Jy ! Component: 3950 - total flux cleaned = -0.00361489 Jy ! Component: 4000 - total flux cleaned = -0.00359806 Jy ! Component: 4050 - total flux cleaned = -0.00359809 Jy ! Total flux subtracted in 4096 components = -0.00358142 Jy ! Clean residual min=-0.000501 max=0.000502 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.152109 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 358 components and 0.152109 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1624+0543_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8822 x 2.07 at 2.555 degrees (North through East) ! Clean map min=-0.00097779 max=0.14274 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1624+0543_X_map.fits wmodel /image_prod/ug002_uva//J1624+0543_X_map.mod ! Writing 358 model components to file: /image_prod/ug002_uva//J1624+0543_X_map.mod wobs /image_prod/ug002_uva//J1624+0543_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1624+0543_X_uvs.fits wwins /image_prod/ug002_uva//J1624+0543_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1624+0543_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.142741 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142046 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.298539 0.298539 0.597078 1.19416 2.38831 4.77663 9.55325 19.1065 38.213 76.426 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.142 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1004.89 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1624+0543_X_dfm.log closed on Thu Mar 5 02:40:41 2020