! Started logfile: /image_prod/ug002_uva//J0415+4452_X_dfm.log on Wed Mar 4 20:16:26 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//J0415+4452_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0415+4452_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966667 visibilities/baseline/integration-bin. ! Found source: J0415+4452 ! ! 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 31320 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 J0415+4452_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034263Jy sigma=9.258692 ! Fit after self-cal, rms=0.734351Jy sigma=6.495773 ! 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=0.7563 mas, bmaj=1.283 mas, bpa=3.819 degrees ! Estimated noise=0.978247 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 = 0.20281 Jy ! Component: 100 - total flux cleaned = 0.255928 Jy ! Total flux subtracted in 100 components = 0.255928 Jy ! Clean residual min=-0.013840 max=0.023220 Jy/beam ! Clean residual mean=-0.000009 rms=0.003189 Jy/beam ! Combined flux in latest and established models = 0.255928 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.255928 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=0.101257Jy sigma=0.885723 ! Fit after self-cal, rms=0.100927Jy sigma=0.882055 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256903 Jy ! Component: 100 - total flux cleaned = 0.039003 Jy ! Total flux subtracted in 100 components = 0.039003 Jy ! Clean residual min=-0.012619 max=0.018019 Jy/beam ! Clean residual mean=-0.000013 rms=0.002878 Jy/beam ! Combined flux in latest and established models = 0.294931 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.294931 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=0.093067Jy sigma=0.813111 ! Fit after self-cal, rms=0.093049Jy sigma=0.812803 ! Inverting map ! Added new window around map position (-5.8, -17.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125288 Jy ! Component: 100 - total flux cleaned = 0.0152691 Jy ! Total flux subtracted in 100 components = 0.0152691 Jy ! Clean residual min=-0.012831 max=0.015244 Jy/beam ! Clean residual mean=-0.000011 rms=0.002745 Jy/beam ! Combined flux in latest and established models = 0.3102 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.3102 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=0.091013Jy sigma=0.795338 ! Fit after self-cal, rms=0.090828Jy sigma=0.793038 ! 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=0.9724 mas, bmaj=1.584 mas, bpa=3.115 degrees ! Estimated noise=0.458571 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 = 0.00567559 Jy ! Component: 100 - total flux cleaned = 0.00567727 Jy ! Component: 150 - total flux cleaned = 0.00531515 Jy ! Component: 200 - total flux cleaned = 0.00516503 Jy ! Total flux subtracted in 200 components = 0.00516503 Jy ! Clean residual min=-0.013378 max=0.012581 Jy/beam ! Clean residual mean=-0.000031 rms=0.003216 Jy/beam ! Combined flux in latest and established models = 0.315365 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.315365 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=0.089854Jy sigma=0.785713 ! Fit after self-cal, rms=0.089847Jy sigma=0.785580 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9724 x 1.584 at 3.115 degrees (North through East) ! Clean map min=-0.012906 max=0.27034 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.87 KP 1.03 ! LA 1.00 MK 1.25 NL 1.05 OV 0.89 ! PT 1.16 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.87 KP 1.02 ! LA 0.99 MK 1.29 NL 1.07 OV 0.89 ! PT 1.15 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.88 KP 1.02 ! LA 0.99 MK 1.27 NL 1.04 OV 0.90 ! PT 1.15 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.87 KP 1.03 ! LA 0.99 MK 1.27 NL 1.07 OV 0.90 ! PT 1.14 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.87 KP 1.03 ! LA 0.99 MK 1.28 NL 1.05 OV 0.90 ! PT 1.15 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.86 KP 1.02 ! LA 1.00 MK 1.28 NL 1.05 OV 0.91 ! PT 1.14 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.87 KP 1.02 ! LA 0.99 MK 1.26 NL 1.07 OV 0.90 ! PT 1.13 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.88 KP 1.02 ! LA 1.00 MK 1.28 NL 1.06 OV 0.89 ! PT 1.11 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.88 KP 1.01 ! LA 0.98 MK 1.29 NL 1.06 OV 0.89 ! PT 1.15 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.88 KP 1.01 ! LA 0.99 MK 1.28 NL 1.05 OV 0.90 ! PT 1.13 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.87 KP 1.02 ! LA 0.99 MK 1.28 NL 1.06 OV 0.91 ! PT 1.13 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.87 KP 1.02 ! LA 1.00 MK 1.28 NL 1.06 OV 0.89 ! PT 1.12 SC 0.92 ! ! ! Fit before self-cal, rms=0.089847Jy sigma=0.785580 ! Fit after self-cal, rms=0.091673Jy sigma=0.726620 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9895 mas, bmaj=1.592 mas, bpa=5.147 degrees ! Estimated noise=0.460332 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 = 0.00101473 Jy ! Component: 100 - total flux cleaned = 0.00114632 Jy ! Component: 150 - total flux cleaned = 0.00105996 Jy ! Component: 200 - total flux cleaned = 0.000982948 Jy ! Total flux subtracted in 200 components = 0.000982948 Jy ! Clean residual min=-0.011692 max=0.010982 Jy/beam ! Clean residual mean=-0.000033 rms=0.002879 Jy/beam ! Combined flux in latest and established models = 0.316348 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.316348 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=0.091273Jy sigma=0.725183 ! Fit after self-cal, rms=0.091291Jy sigma=0.724964 ! 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=0.091291Jy sigma=0.724964 ! Fit after self-cal, rms=0.126787Jy sigma=0.542923 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9893 mas, bmaj=1.569 mas, bpa=3.888 degrees ! Estimated noise=0.464204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00229429 Jy ! Component: 100 - total flux cleaned = -0.00157511 Jy ! Component: 150 - total flux cleaned = -0.00165699 Jy ! Component: 200 - total flux cleaned = -0.00191404 Jy ! Total flux subtracted in 200 components = -0.00191404 Jy ! Clean residual min=-0.003553 max=0.004283 Jy/beam ! Clean residual mean=0.000002 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.314434 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.314434 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=0.126356Jy sigma=0.537637 ! Fit after self-cal, rms=0.126428Jy sigma=0.536826 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 (1.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016744 Jy ! Component: 100 - total flux cleaned = 0.00155902 Jy ! Component: 150 - total flux cleaned = 0.00155923 Jy ! Component: 200 - total flux cleaned = 0.00148283 Jy ! Total flux subtracted in 200 components = 0.00148283 Jy ! Clean residual min=-0.003068 max=0.002449 Jy/beam ! Clean residual mean=0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.315917 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.315917 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=0.126186Jy sigma=0.534414 ! Fit after self-cal, rms=0.126171Jy sigma=0.534150 ! 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=0.126171Jy sigma=0.534150 ! Fit after self-cal, rms=0.131427Jy sigma=0.531103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9928 mas, bmaj=1.565 mas, bpa=3.873 degrees ! Estimated noise=0.464001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000575454 Jy ! Component: 100 - total flux cleaned = -0.000670009 Jy ! Component: 150 - total flux cleaned = -0.000591814 Jy ! Component: 200 - total flux cleaned = -0.000522279 Jy ! Total flux subtracted in 200 components = -0.000522279 Jy ! Clean residual min=-0.002442 max=0.001625 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.315394 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.315394 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=0.131280Jy sigma=0.529616 ! Fit after self-cal, rms=0.131277Jy sigma=0.529507 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 = 4.72199e-06 Jy ! Component: 100 - total flux cleaned = 5.64829e-06 Jy ! Component: 150 - total flux cleaned = -0.000155432 Jy ! Component: 200 - total flux cleaned = -0.000204788 Jy ! Total flux subtracted in 200 components = -0.000204788 Jy ! Clean residual min=-0.002175 max=0.001544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.31519 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.31519 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=0.131202Jy sigma=0.528896 ! Fit after self-cal, rms=0.131199Jy sigma=0.528860 ! 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=0.131199Jy sigma=0.528860 ! Fit after self-cal, rms=0.132250Jy sigma=0.528489 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=2.467 mas, bpa=-6.028 degrees ! Estimated noise=0.570305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000701062 Jy ! Component: 100 - total flux cleaned = -0.000346742 Jy ! Component: 150 - total flux cleaned = -0.000134403 Jy ! Component: 200 - total flux cleaned = -7.33182e-05 Jy ! Total flux subtracted in 200 components = -7.33182e-05 Jy ! Clean residual min=-0.001334 max=0.001427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.315116 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.315116 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=0.132218Jy sigma=0.528201 ! Fit after self-cal, rms=0.132219Jy sigma=0.528160 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 = -0.00016726 Jy ! Component: 100 - total flux cleaned = -0.000112634 Jy ! Component: 150 - total flux cleaned = -6.75051e-05 Jy ! Component: 200 - total flux cleaned = -4.13943e-05 Jy ! Total flux subtracted in 200 components = -4.13943e-05 Jy ! Clean residual min=-0.001382 max=0.001401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.315075 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.315075 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=0.132207Jy sigma=0.528062 ! Fit after self-cal, rms=0.132206Jy sigma=0.528052 ! 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=0.9966 mas, bmaj=1.564 mas, bpa=3.863 degrees ! Estimated noise=0.464279 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9966 x 1.564 at 3.863 degrees (North through East) ! Clean map min=-0.0016099 max=0.27341 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=0.7778 mas, bmaj=1.276 mas, bpa=4.561 degrees ! Estimated noise=1.0006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.207366 Jy ! Component: 100 - total flux cleaned = 0.257631 Jy ! Component: 150 - total flux cleaned = 0.280358 Jy ! Component: 200 - total flux cleaned = 0.29314 Jy ! Total flux subtracted in 200 components = 0.29314 Jy ! Clean residual min=-0.003204 max=0.006319 Jy/beam ! Clean residual mean=0.000001 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.29314 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.29314 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9966 mas, bmaj=1.564 mas, bpa=3.863 degrees ! Estimated noise=0.464279 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 = 0.00979814 Jy ! Component: 100 - total flux cleaned = 0.0145241 Jy ! Component: 150 - total flux cleaned = 0.0172046 Jy ! Component: 200 - total flux cleaned = 0.0188397 Jy ! Total flux subtracted in 200 components = 0.0188397 Jy ! Clean residual min=-0.001594 max=0.001300 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.31198 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.31198 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=2.167 mas, bmaj=2.467 mas, bpa=-6.028 degrees ! Estimated noise=0.570305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128122 Jy ! Component: 100 - total flux cleaned = 0.00199785 Jy ! Component: 150 - total flux cleaned = 0.0022361 Jy ! Component: 200 - total flux cleaned = 0.00240299 Jy ! Total flux subtracted in 200 components = 0.00240299 Jy ! Clean residual min=-0.001353 max=0.001371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.314383 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 = 0.000130687 Jy ! Component: 100 - total flux cleaned = 0.000225618 Jy ! Component: 150 - total flux cleaned = 0.000272648 Jy ! Component: 200 - total flux cleaned = 0.000315267 Jy ! Total flux subtracted in 200 components = 0.000315267 Jy ! Clean residual min=-0.001359 max=0.001362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.314698 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.314698 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9966 mas, bmaj=1.564 mas, bpa=3.863 degrees ! Estimated noise=0.464279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166684 Jy ! Component: 100 - total flux cleaned = -0.000227503 Jy ! Component: 150 - total flux cleaned = -0.00018086 Jy ! Component: 200 - total flux cleaned = -0.000159042 Jy ! Total flux subtracted in 200 components = -0.000159042 Jy ! Clean residual min=-0.001505 max=0.001396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.314539 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.314539 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=0.132057Jy sigma=0.527121 ! Fit after self-cal, rms=0.132048Jy sigma=0.527059 wmodel J0415+4452_X_map.mod ! Writing 65 model components to file: J0415+4452_X_map.mod wobs J0415+4452_X_uvs.fits ! Writing UV FITS file: J0415+4452_X_uvs.fits wwins J0415+4452_X_map.win ! wwins: Wrote 3 windows to J0415+4452_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 = -0.000224877 Jy ! Component: 100 - total flux cleaned = -0.000435627 Jy ! Component: 150 - total flux cleaned = -0.000524373 Jy ! Component: 200 - total flux cleaned = -0.000673471 Jy ! Component: 250 - total flux cleaned = -0.000797489 Jy ! Component: 300 - total flux cleaned = -0.000978734 Jy ! Component: 350 - total flux cleaned = -0.00111689 Jy ! Component: 400 - total flux cleaned = -0.00129091 Jy ! Component: 450 - total flux cleaned = -0.00140459 Jy ! Component: 500 - total flux cleaned = -0.0014978 Jy ! Component: 550 - total flux cleaned = -0.00160777 Jy ! Component: 600 - total flux cleaned = -0.00177069 Jy ! Component: 650 - total flux cleaned = -0.00187745 Jy ! Component: 700 - total flux cleaned = -0.00194774 Jy ! Component: 750 - total flux cleaned = -0.00206964 Jy ! Component: 800 - total flux cleaned = -0.00217238 Jy ! Component: 850 - total flux cleaned = -0.00218928 Jy ! Component: 900 - total flux cleaned = -0.00229018 Jy ! Component: 950 - total flux cleaned = -0.0023564 Jy ! Component: 1000 - total flux cleaned = -0.00245481 Jy ! Component: 1050 - total flux cleaned = -0.00247111 Jy ! Component: 1100 - total flux cleaned = -0.00258367 Jy ! Component: 1150 - total flux cleaned = -0.00267922 Jy ! Component: 1200 - total flux cleaned = -0.0027421 Jy ! Component: 1250 - total flux cleaned = -0.00286718 Jy ! Component: 1300 - total flux cleaned = -0.00291362 Jy ! Component: 1350 - total flux cleaned = -0.00303609 Jy ! Component: 1400 - total flux cleaned = -0.00311183 Jy ! Component: 1450 - total flux cleaned = -0.00317195 Jy ! Component: 1500 - total flux cleaned = -0.00321685 Jy ! Component: 1550 - total flux cleaned = -0.00324656 Jy ! Component: 1600 - total flux cleaned = -0.00330531 Jy ! Component: 1650 - total flux cleaned = -0.00333445 Jy ! Component: 1700 - total flux cleaned = -0.00333445 Jy ! Component: 1750 - total flux cleaned = -0.00343447 Jy ! Component: 1800 - total flux cleaned = -0.00342027 Jy ! Component: 1850 - total flux cleaned = -0.00349072 Jy ! Component: 1900 - total flux cleaned = -0.00354671 Jy ! Component: 1950 - total flux cleaned = -0.00362981 Jy ! Component: 2000 - total flux cleaned = -0.00364345 Jy ! Component: 2050 - total flux cleaned = -0.00360269 Jy ! Component: 2100 - total flux cleaned = -0.00365706 Jy ! Component: 2150 - total flux cleaned = -0.00365721 Jy ! Component: 2200 - total flux cleaned = -0.00371062 Jy ! Component: 2250 - total flux cleaned = -0.00375032 Jy ! Component: 2300 - total flux cleaned = -0.00372404 Jy ! Component: 2350 - total flux cleaned = -0.00378945 Jy ! Component: 2400 - total flux cleaned = -0.00376343 Jy ! Component: 2450 - total flux cleaned = -0.00375049 Jy ! Component: 2500 - total flux cleaned = -0.00378915 Jy ! Component: 2550 - total flux cleaned = -0.00378898 Jy ! Component: 2600 - total flux cleaned = -0.00378903 Jy ! Component: 2650 - total flux cleaned = -0.00376389 Jy ! Component: 2700 - total flux cleaned = -0.00371398 Jy ! Component: 2750 - total flux cleaned = -0.00376367 Jy ! Component: 2800 - total flux cleaned = -0.00372667 Jy ! Component: 2850 - total flux cleaned = -0.00378801 Jy ! Component: 2900 - total flux cleaned = -0.00375117 Jy ! Component: 2950 - total flux cleaned = -0.00366611 Jy ! Component: 3000 - total flux cleaned = -0.00369039 Jy ! Component: 3050 - total flux cleaned = -0.00372643 Jy ! Component: 3100 - total flux cleaned = -0.00370251 Jy ! Component: 3150 - total flux cleaned = -0.00367886 Jy ! Component: 3200 - total flux cleaned = -0.00367881 Jy ! Component: 3250 - total flux cleaned = -0.00371397 Jy ! Component: 3300 - total flux cleaned = -0.00369056 Jy ! Component: 3350 - total flux cleaned = -0.00371382 Jy ! Component: 3400 - total flux cleaned = -0.0036674 Jy ! Component: 3450 - total flux cleaned = -0.00370201 Jy ! Component: 3500 - total flux cleaned = -0.00367908 Jy ! Component: 3550 - total flux cleaned = -0.00367903 Jy ! Component: 3600 - total flux cleaned = -0.00373578 Jy ! Component: 3650 - total flux cleaned = -0.00369063 Jy ! Component: 3700 - total flux cleaned = -0.00366815 Jy ! Component: 3750 - total flux cleaned = -0.00369051 Jy ! Component: 3800 - total flux cleaned = -0.0037351 Jy ! Component: 3850 - total flux cleaned = -0.00370177 Jy ! Component: 3900 - total flux cleaned = -0.00373495 Jy ! Component: 3950 - total flux cleaned = -0.003724 Jy ! Component: 4000 - total flux cleaned = -0.00374593 Jy ! Component: 4050 - total flux cleaned = -0.00370231 Jy ! Total flux subtracted in 4096 components = -0.00371315 Jy ! Clean residual min=-0.000619 max=0.000697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.310826 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 348 components and 0.310826 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0415+4452_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9966 x 1.564 at 3.863 degrees (North through East) ! Clean map min=-0.0011354 max=0.27429 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0415+4452_X_map.fits wmodel /image_prod/ug002_uva//J0415+4452_X_map.mod ! Writing 348 model components to file: /image_prod/ug002_uva//J0415+4452_X_map.mod wobs /image_prod/ug002_uva//J0415+4452_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0415+4452_X_uvs.fits wwins /image_prod/ug002_uva//J0415+4452_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0415+4452_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.274288 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187135 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.204677 0.204677 0.409354 0.818708 1.63742 3.27483 6.54967 13.0993 26.1987 52.3973 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.274 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1465.72 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0415+4452_X_dfm.log closed on Wed Mar 4 20:16:30 2020