! Started logfile: /image_prod/ug002_uva//J0730+4049_X_dfm.log on Wed Mar 4 21:49:28 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//J0730+4049_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0730+4049_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977315 visibilities/baseline/integration-bin. ! Found source: J0730+4049 ! ! 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 25332 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 J0730+4049_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008041Jy sigma=8.867503 ! Fit after self-cal, rms=0.883203Jy sigma=7.762351 ! 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=0.7359 mas, bmaj=1.116 mas, bpa=2.074 degrees ! Estimated noise=1.00552 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 = 0.0905247 Jy ! Component: 100 - total flux cleaned = 0.110645 Jy ! Total flux subtracted in 100 components = 0.110645 Jy ! Clean residual min=-0.007700 max=0.020834 Jy/beam ! Clean residual mean=0.000004 rms=0.001804 Jy/beam ! Combined flux in latest and established models = 0.110646 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.110646 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=0.069807Jy sigma=0.598766 ! Fit after self-cal, rms=0.069785Jy sigma=0.598469 ! Inverting map ! Added new window around map position (-2.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175175 Jy ! Component: 100 - total flux cleaned = 0.0264064 Jy ! Total flux subtracted in 100 components = 0.0264064 Jy ! Clean residual min=-0.006103 max=0.013466 Jy/beam ! Clean residual mean=0.000004 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.137052 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.137052 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=0.064358Jy sigma=0.544871 ! Fit after self-cal, rms=0.063988Jy sigma=0.542005 ! Inverting map ! Added new window around map position (-1.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121404 Jy ! Component: 100 - total flux cleaned = 0.0185747 Jy ! Total flux subtracted in 100 components = 0.0185747 Jy ! Clean residual min=-0.005387 max=0.007010 Jy/beam ! Clean residual mean=0.000002 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.155627 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.155627 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=0.061222Jy sigma=0.514332 ! Fit after self-cal, rms=0.060960Jy sigma=0.512217 ! Inverting map ! Added new window around map position (-12.8, -9.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693276 Jy ! Component: 100 - total flux cleaned = 0.0113984 Jy ! Total flux subtracted in 100 components = 0.0113984 Jy ! Clean residual min=-0.004324 max=0.005640 Jy/beam ! Clean residual mean=0.000002 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.167025 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.167025 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=0.060000Jy sigma=0.502291 ! Fit after self-cal, rms=0.059958Jy sigma=0.501811 ! 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=0.9419 mas, bmaj=1.403 mas, bpa=4.356 degrees ! Estimated noise=0.511871 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 = 0.00561892 Jy ! Component: 100 - total flux cleaned = 0.00944487 Jy ! Component: 150 - total flux cleaned = 0.012374 Jy ! Component: 200 - total flux cleaned = 0.0146551 Jy ! Total flux subtracted in 200 components = 0.0146551 Jy ! Clean residual min=-0.004259 max=0.004718 Jy/beam ! Clean residual mean=0.000002 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.18168 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.18168 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=0.059341Jy sigma=0.495134 ! Fit after self-cal, rms=0.059305Jy sigma=0.494739 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9419 x 1.403 at 4.356 degrees (North through East) ! Clean map min=-0.0041653 max=0.11793 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.97 KP 1.03 ! LA 0.97 MK 1.04 NL 1.13 OV 0.88 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.00 KP 1.04 ! LA 0.98 MK 1.01 NL 1.12 OV 0.90 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.98 KP 1.03 ! LA 0.98 MK 1.03 NL 1.15 OV 0.88 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.99 KP 1.07 ! LA 1.00 MK 1.04 NL 1.12 OV 0.86 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.01 KP 1.04 ! LA 0.99 MK 1.05 NL 1.14 OV 0.90 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.99 KP 1.04 ! LA 1.00 MK 1.03 NL 1.14 OV 0.88 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.01 KP 1.04 ! LA 0.99 MK 1.07 NL 1.12 OV 0.88 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.99 KP 1.06 ! LA 0.98 MK 1.01 NL 1.14 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.98 KP 1.09 ! LA 0.99 MK 1.05 NL 1.13 OV 0.87 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.96 KP 1.07 ! LA 0.98 MK 1.02 NL 1.14 OV 0.88 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.00 KP 1.04 ! LA 1.01 MK 1.01 NL 1.12 OV 0.88 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 KP 1.05 ! LA 0.97 MK 1.03 NL 1.13 OV 0.87 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.059305Jy sigma=0.494739 ! Fit after self-cal, rms=0.057485Jy sigma=0.483503 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9485 mas, bmaj=1.412 mas, bpa=5.12 degrees ! Estimated noise=0.507335 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 = 0.000584125 Jy ! Component: 100 - total flux cleaned = 0.000507025 Jy ! Component: 150 - total flux cleaned = 0.000666815 Jy ! Component: 200 - total flux cleaned = 0.000894637 Jy ! Total flux subtracted in 200 components = 0.000894637 Jy ! Clean residual min=-0.003021 max=0.003676 Jy/beam ! Clean residual mean=-0.000000 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.182575 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.182575 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=0.057345Jy sigma=0.482255 ! Fit after self-cal, rms=0.057384Jy sigma=0.482058 ! 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=0.057384Jy sigma=0.482058 ! Fit after self-cal, rms=0.058673Jy sigma=0.466776 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9506 mas, bmaj=1.398 mas, bpa=4.817 degrees ! Estimated noise=0.51008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000743639 Jy ! Component: 100 - total flux cleaned = -0.000435681 Jy ! Component: 150 - total flux cleaned = -0.000201707 Jy ! Component: 200 - total flux cleaned = -6.79156e-05 Jy ! Total flux subtracted in 200 components = -6.79156e-05 Jy ! Clean residual min=-0.001384 max=0.001461 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.182507 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.182507 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=0.058590Jy sigma=0.465951 ! Fit after self-cal, rms=0.058657Jy sigma=0.465703 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 (21.6, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760639 Jy ! Component: 100 - total flux cleaned = 0.00121691 Jy ! Component: 150 - total flux cleaned = 0.00147625 Jy ! Component: 200 - total flux cleaned = 0.00165359 Jy ! Total flux subtracted in 200 components = 0.00165359 Jy ! Clean residual min=-0.001189 max=0.001280 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.18416 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.18416 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=0.058614Jy sigma=0.465304 ! Fit after self-cal, rms=0.058609Jy sigma=0.465281 ! Inverting map ! Added new window around map position (3, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066193 Jy ! Component: 100 - total flux cleaned = 0.000820129 Jy ! Component: 150 - total flux cleaned = 0.000963531 Jy ! Component: 200 - total flux cleaned = 0.000983967 Jy ! Total flux subtracted in 200 components = 0.000983967 Jy ! Clean residual min=-0.001123 max=0.001195 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.185144 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.185144 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=0.058578Jy sigma=0.465040 ! Fit after self-cal, rms=0.058576Jy sigma=0.465025 ! Inverting map ! Added new window around map position (13.6, 21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000741167 Jy ! Component: 100 - total flux cleaned = 0.000795272 Jy ! Component: 150 - total flux cleaned = 0.000910155 Jy ! Component: 200 - total flux cleaned = 0.000932405 Jy ! Total flux subtracted in 200 components = 0.000932405 Jy ! Clean residual min=-0.001037 max=0.000979 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.186077 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.186077 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=0.058550Jy sigma=0.464802 ! Fit after self-cal, rms=0.058549Jy sigma=0.464792 ! 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=0.058549Jy sigma=0.464792 ! Fit after self-cal, rms=0.058867Jy sigma=0.464544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9488 mas, bmaj=1.398 mas, bpa=5.099 degrees ! Estimated noise=0.509411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000527516 Jy ! Component: 100 - total flux cleaned = -0.000348346 Jy ! Component: 150 - total flux cleaned = -0.00027924 Jy ! Component: 200 - total flux cleaned = -0.000217032 Jy ! Total flux subtracted in 200 components = -0.000217032 Jy ! Clean residual min=-0.000994 max=0.000879 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.18586 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.18586 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=0.058843Jy sigma=0.464341 ! Fit after self-cal, rms=0.058848Jy sigma=0.464324 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 = -0.000106952 Jy ! Component: 100 - total flux cleaned = -0.00021962 Jy ! Component: 150 - total flux cleaned = -0.000306218 Jy ! Component: 200 - total flux cleaned = -0.000387511 Jy ! Total flux subtracted in 200 components = -0.000387511 Jy ! Clean residual min=-0.000966 max=0.000853 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.185472 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 136 components and 0.185472 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=0.058837Jy sigma=0.464234 ! Fit after self-cal, rms=0.058835Jy sigma=0.464230 ! 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=0.058835Jy sigma=0.464230 ! Fit after self-cal, rms=0.058876Jy sigma=0.464185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.026 mas, bmaj=2.326 mas, bpa=9.68 degrees ! Estimated noise=0.6436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00064427 Jy ! Component: 100 - total flux cleaned = -0.000698517 Jy ! Component: 150 - total flux cleaned = -0.00072843 Jy ! Component: 200 - total flux cleaned = -0.000768643 Jy ! Total flux subtracted in 200 components = -0.000768643 Jy ! Clean residual min=-0.000991 max=0.000887 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.184704 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.184704 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=0.058870Jy sigma=0.464116 ! Fit after self-cal, rms=0.058868Jy sigma=0.464100 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 = -0.000193712 Jy ! Component: 100 - total flux cleaned = -0.000257845 Jy ! Component: 150 - total flux cleaned = -0.000304077 Jy ! Component: 200 - total flux cleaned = -0.000346422 Jy ! Total flux subtracted in 200 components = -0.000346422 Jy ! Clean residual min=-0.000989 max=0.000851 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.184357 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 160 components and 0.184357 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=0.058866Jy sigma=0.464084 ! Fit after self-cal, rms=0.058864Jy sigma=0.464081 ! 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=0.9477 mas, bmaj=1.397 mas, bpa=5.284 degrees ! Estimated noise=0.508924 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9477 x 1.397 at 5.284 degrees (North through East) ! Clean map min=-0.0008213 max=0.11768 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=0.7413 mas, bmaj=1.117 mas, bpa=3.413 degrees ! Estimated noise=1.00148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0895884 Jy ! Component: 100 - total flux cleaned = 0.11589 Jy ! Component: 150 - total flux cleaned = 0.131886 Jy ! Component: 200 - total flux cleaned = 0.142298 Jy ! Total flux subtracted in 200 components = 0.142298 Jy ! Clean residual min=-0.003522 max=0.005806 Jy/beam ! Clean residual mean=0.000001 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.142298 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 0.142298 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=1.397 mas, bpa=5.284 degrees ! Estimated noise=0.508924 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 = 0.0110983 Jy ! Component: 100 - total flux cleaned = 0.0184468 Jy ! Component: 150 - total flux cleaned = 0.02367 Jy ! Component: 200 - total flux cleaned = 0.0275664 Jy ! Total flux subtracted in 200 components = 0.0275664 Jy ! Clean residual min=-0.001653 max=0.002243 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.169865 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 47 components and 0.169865 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296534 Jy ! Component: 100 - total flux cleaned = 0.00525024 Jy ! Component: 150 - total flux cleaned = 0.00706745 Jy ! Component: 200 - total flux cleaned = 0.00858834 Jy ! Total flux subtracted in 200 components = 0.00858834 Jy ! Clean residual min=-0.001207 max=0.001269 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.178453 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 0.178453 Jy ! Inverting map ! Added new window around map position (-41.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137948 Jy ! Component: 100 - total flux cleaned = 0.00233717 Jy ! Component: 150 - total flux cleaned = 0.00309688 Jy ! Component: 200 - total flux cleaned = 0.00370519 Jy ! Total flux subtracted in 200 components = 0.00370519 Jy ! Clean residual min=-0.001024 max=0.000966 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.182158 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 86 components and 0.182158 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=2.026 mas, bmaj=2.326 mas, bpa=9.68 degrees ! Estimated noise=0.6436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000871782 Jy ! Component: 100 - total flux cleaned = 0.00116227 Jy ! Component: 150 - total flux cleaned = 0.0013287 Jy ! Component: 200 - total flux cleaned = 0.00141456 Jy ! Total flux subtracted in 200 components = 0.00141456 Jy ! Clean residual min=-0.000985 max=0.000937 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.183573 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 = 7.93611e-05 Jy ! Component: 100 - total flux cleaned = 0.000133893 Jy ! Component: 150 - total flux cleaned = 0.000219771 Jy ! Component: 200 - total flux cleaned = 0.000268033 Jy ! Total flux subtracted in 200 components = 0.000268033 Jy ! Clean residual min=-0.000957 max=0.000901 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.183841 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 121 components and 0.183841 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=1.397 mas, bpa=5.284 degrees ! Estimated noise=0.508924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.31734e-05 Jy ! Component: 100 - total flux cleaned = 3.72555e-05 Jy ! Component: 150 - total flux cleaned = 0.000199748 Jy ! Component: 200 - total flux cleaned = 0.000285975 Jy ! Total flux subtracted in 200 components = 0.000285975 Jy ! Clean residual min=-0.000958 max=0.000863 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.184127 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.184127 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=0.058871Jy sigma=0.464099 ! Fit after self-cal, rms=0.058865Jy sigma=0.464058 wmodel J0730+4049_X_map.mod ! Writing 136 model components to file: J0730+4049_X_map.mod wobs J0730+4049_X_uvs.fits ! Writing UV FITS file: J0730+4049_X_uvs.fits wwins J0730+4049_X_map.win ! wwins: Wrote 8 windows to J0730+4049_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 = -0.000344057 Jy ! Component: 100 - total flux cleaned = -0.000583902 Jy ! Component: 150 - total flux cleaned = -0.000691566 Jy ! Component: 200 - total flux cleaned = -0.000811251 Jy ! Component: 250 - total flux cleaned = -0.000927558 Jy ! Component: 300 - total flux cleaned = -0.00101224 Jy ! Component: 350 - total flux cleaned = -0.0010262 Jy ! Component: 400 - total flux cleaned = -0.00106694 Jy ! Component: 450 - total flux cleaned = -0.00108035 Jy ! Component: 500 - total flux cleaned = -0.00111936 Jy ! Component: 550 - total flux cleaned = -0.00111928 Jy ! Component: 600 - total flux cleaned = -0.00109399 Jy ! Component: 650 - total flux cleaned = -0.00111887 Jy ! Component: 700 - total flux cleaned = -0.00108192 Jy ! Component: 750 - total flux cleaned = -0.00111861 Jy ! Component: 800 - total flux cleaned = -0.00116655 Jy ! Component: 850 - total flux cleaned = -0.00117834 Jy ! Component: 900 - total flux cleaned = -0.00116654 Jy ! Component: 950 - total flux cleaned = -0.00113156 Jy ! Component: 1000 - total flux cleaned = -0.00113168 Jy ! Component: 1050 - total flux cleaned = -0.00113182 Jy ! Component: 1100 - total flux cleaned = -0.00114311 Jy ! Component: 1150 - total flux cleaned = -0.001143 Jy ! Component: 1200 - total flux cleaned = -0.00107632 Jy ! Component: 1250 - total flux cleaned = -0.00109843 Jy ! Component: 1300 - total flux cleaned = -0.00108749 Jy ! Component: 1350 - total flux cleaned = -0.00107685 Jy ! Component: 1400 - total flux cleaned = -0.00108745 Jy ! Component: 1450 - total flux cleaned = -0.00104482 Jy ! Component: 1500 - total flux cleaned = -0.00104473 Jy ! Component: 1550 - total flux cleaned = -0.0010656 Jy ! Component: 1600 - total flux cleaned = -0.00104468 Jy ! Component: 1650 - total flux cleaned = -0.00102389 Jy ! Component: 1700 - total flux cleaned = -0.00102394 Jy ! Component: 1750 - total flux cleaned = -0.0010341 Jy ! Component: 1800 - total flux cleaned = -0.000993661 Jy ! Component: 1850 - total flux cleaned = -0.000993767 Jy ! Component: 1900 - total flux cleaned = -0.00101376 Jy ! Component: 1950 - total flux cleaned = -0.000984287 Jy ! Component: 2000 - total flux cleaned = -0.00101374 Jy ! Component: 2050 - total flux cleaned = -0.00101376 Jy ! Component: 2100 - total flux cleaned = -0.00102351 Jy ! Component: 2150 - total flux cleaned = -0.00105233 Jy ! Component: 2200 - total flux cleaned = -0.00102369 Jy ! Component: 2250 - total flux cleaned = -0.00102368 Jy ! Component: 2300 - total flux cleaned = -0.00104255 Jy ! Component: 2350 - total flux cleaned = -0.0010708 Jy ! Component: 2400 - total flux cleaned = -0.00105201 Jy ! Component: 2450 - total flux cleaned = -0.00102417 Jy ! Component: 2500 - total flux cleaned = -0.000987328 Jy ! Component: 2550 - total flux cleaned = -0.000987299 Jy ! Component: 2600 - total flux cleaned = -0.000969181 Jy ! Component: 2650 - total flux cleaned = -0.000996306 Jy ! Component: 2700 - total flux cleaned = -0.000969335 Jy ! Component: 2750 - total flux cleaned = -0.000996312 Jy ! Component: 2800 - total flux cleaned = -0.000987386 Jy ! Component: 2850 - total flux cleaned = -0.00104939 Jy ! Component: 2900 - total flux cleaned = -0.00107582 Jy ! Component: 2950 - total flux cleaned = -0.00106706 Jy ! Component: 3000 - total flux cleaned = -0.00106708 Jy ! Component: 3050 - total flux cleaned = -0.00105826 Jy ! Component: 3100 - total flux cleaned = -0.00106688 Jy ! Component: 3150 - total flux cleaned = -0.00105827 Jy ! Component: 3200 - total flux cleaned = -0.00104114 Jy ! Component: 3250 - total flux cleaned = -0.00101571 Jy ! Component: 3300 - total flux cleaned = -0.000998856 Jy ! Component: 3350 - total flux cleaned = -0.00102403 Jy ! Component: 3400 - total flux cleaned = -0.00101567 Jy ! Component: 3450 - total flux cleaned = -0.000999037 Jy ! Component: 3500 - total flux cleaned = -0.000965993 Jy ! Component: 3550 - total flux cleaned = -0.00103181 Jy ! Component: 3600 - total flux cleaned = -0.0010237 Jy ! Component: 3650 - total flux cleaned = -0.00100747 Jy ! Component: 3700 - total flux cleaned = -0.000991328 Jy ! Component: 3750 - total flux cleaned = -0.000950983 Jy ! Component: 3800 - total flux cleaned = -0.000950949 Jy ! Component: 3850 - total flux cleaned = -0.000942957 Jy ! Component: 3900 - total flux cleaned = -0.000911112 Jy ! Component: 3950 - total flux cleaned = -0.000942796 Jy ! Component: 4000 - total flux cleaned = -0.000919161 Jy ! Component: 4050 - total flux cleaned = -0.000950532 Jy ! Total flux subtracted in 4096 components = -0.000895838 Jy ! Clean residual min=-0.000523 max=0.000464 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.183231 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 485 components and 0.183231 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0730+4049_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9477 x 1.397 at 5.284 degrees (North through East) ! Clean map min=-0.00068083 max=0.11769 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0730+4049_X_map.fits wmodel /image_prod/ug002_uva//J0730+4049_X_map.mod ! Writing 485 model components to file: /image_prod/ug002_uva//J0730+4049_X_map.mod wobs /image_prod/ug002_uva//J0730+4049_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0730+4049_X_uvs.fits wwins /image_prod/ug002_uva//J0730+4049_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0730+4049_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117685 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013174 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.335829 0.335829 0.671658 1.34332 2.68663 5.37326 10.7465 21.4931 42.9861 85.9722 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 893.311 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0730+4049_X_dfm.log closed on Wed Mar 4 21:49:34 2020