! Started logfile: /image_prod/ug002_uva//J0620-2515_X_dfm.log on Wed Mar 4 21:16:44 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//J0620-2515_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0620-2515_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.877222 visibilities/baseline/integration-bin. ! Found source: J0620-2515 ! ! 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 18948 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 J0620-2515_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036719Jy sigma=7.886487 ! Fit after self-cal, rms=0.776200Jy sigma=5.857753 ! 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=0.6816 mas, bmaj=1.64 mas, bpa=-3.403 degrees ! Estimated noise=1.34289 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 = 0.153751 Jy ! Component: 100 - total flux cleaned = 0.221365 Jy ! Total flux subtracted in 100 components = 0.221365 Jy ! Clean residual min=-0.013129 max=0.033331 Jy/beam ! Clean residual mean=-0.000048 rms=0.003859 Jy/beam ! Combined flux in latest and established models = 0.221364 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.221364 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=0.115878Jy sigma=0.864460 ! Fit after self-cal, rms=0.115256Jy sigma=0.860185 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403625 Jy ! Component: 100 - total flux cleaned = 0.0649388 Jy ! Total flux subtracted in 100 components = 0.0649388 Jy ! Clean residual min=-0.007874 max=0.019621 Jy/beam ! Clean residual mean=-0.000028 rms=0.002372 Jy/beam ! Combined flux in latest and established models = 0.286303 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.286303 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=0.088696Jy sigma=0.635998 ! Fit after self-cal, rms=0.088533Jy sigma=0.635017 ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204207 Jy ! Component: 100 - total flux cleaned = 0.0339929 Jy ! Total flux subtracted in 100 components = 0.0339929 Jy ! Clean residual min=-0.006955 max=0.012836 Jy/beam ! Clean residual mean=-0.000019 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 0.320296 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.320296 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=0.079588Jy sigma=0.559636 ! Fit after self-cal, rms=0.079299Jy sigma=0.557246 ! Inverting map ! Added new window around map position (1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127444 Jy ! Component: 100 - total flux cleaned = 0.0218623 Jy ! Total flux subtracted in 100 components = 0.0218623 Jy ! Clean residual min=-0.006284 max=0.008214 Jy/beam ! Clean residual mean=-0.000013 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.342158 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.342158 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=0.075440Jy sigma=0.525213 ! Fit after self-cal, rms=0.075402Jy sigma=0.524954 ! 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=0.8966 mas, bmaj=2.138 mas, bpa=-0.893 degrees ! Estimated noise=0.691137 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, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013722 Jy ! Component: 100 - total flux cleaned = 0.0228016 Jy ! Component: 150 - total flux cleaned = 0.0292044 Jy ! Component: 200 - total flux cleaned = 0.0338461 Jy ! Total flux subtracted in 200 components = 0.0338461 Jy ! Clean residual min=-0.005243 max=0.006475 Jy/beam ! Clean residual mean=-0.000003 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 0.376005 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 77 components and 0.376005 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=0.072251Jy sigma=0.501330 ! Fit after self-cal, rms=0.072191Jy sigma=0.500969 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8966 x 2.138 at -0.893 degrees (North through East) ! Clean map min=-0.0050684 max=0.217 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.08 KP 1.04 ! LA 1.04 MK 1.03 NL 1.06 OV 0.94 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.08 KP 1.01 ! LA 1.05 MK 1.05 NL 1.05 OV 0.94 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.06 KP 1.03 ! LA 1.07 MK 1.00 NL 1.04 OV 0.94 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.06 KP 1.04 ! LA 1.04 MK 1.06 NL 1.07 OV 0.94 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.12 KP 1.04 ! LA 1.05 MK 0.99 NL 1.03 OV 0.93 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.08 KP 1.04 ! LA 1.07 MK 1.04 NL 1.02 OV 0.96 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 1.09 KP 1.04 ! LA 1.06 MK 1.04 NL 1.04 OV 0.96 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.10 KP 1.05 ! LA 1.04 MK 1.01 NL 1.03 OV 0.95 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.10 KP 1.03 ! LA 1.03 MK 1.04 NL 1.04 OV 0.95 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.04 KP 1.03 ! LA 1.05 MK 1.04 NL 1.03 OV 0.96 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.04 KP 1.05 ! LA 1.05 MK 0.96 NL 1.03 OV 0.97 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.08 KP 1.03 ! LA 1.05 MK 0.96 NL 1.05 OV 0.95 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.072191Jy sigma=0.500969 ! Fit after self-cal, rms=0.070163Jy sigma=0.484073 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8964 mas, bmaj=2.14 mas, bpa=-0.05769 degrees ! Estimated noise=0.688016 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 = -0.00189534 Jy ! Component: 100 - total flux cleaned = -0.00172161 Jy ! Component: 150 - total flux cleaned = -0.00155407 Jy ! Component: 200 - total flux cleaned = -0.00133189 Jy ! Total flux subtracted in 200 components = -0.00133189 Jy ! Clean residual min=-0.003588 max=0.003161 Jy/beam ! Clean residual mean=-0.000014 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.374673 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.374673 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=0.069838Jy sigma=0.481899 ! Fit after self-cal, rms=0.069832Jy sigma=0.481775 ! 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=0.069832Jy sigma=0.481775 ! Fit after self-cal, rms=0.069518Jy sigma=0.477187 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8959 mas, bmaj=2.145 mas, bpa=0.2676 degrees ! Estimated noise=0.687521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00218113 Jy ! Component: 100 - total flux cleaned = -0.00199239 Jy ! Component: 150 - total flux cleaned = -0.00187958 Jy ! Component: 200 - total flux cleaned = -0.00182862 Jy ! Total flux subtracted in 200 components = -0.00182862 Jy ! Clean residual min=-0.002808 max=0.002311 Jy/beam ! Clean residual mean=-0.000008 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.372844 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.372844 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=0.069373Jy sigma=0.476275 ! Fit after self-cal, rms=0.069373Jy sigma=0.476251 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 = 0.000198417 Jy ! Component: 100 - total flux cleaned = 0.000240307 Jy ! Component: 150 - total flux cleaned = 0.000276885 Jy ! Component: 200 - total flux cleaned = 0.00024159 Jy ! Total flux subtracted in 200 components = 0.00024159 Jy ! Clean residual min=-0.002717 max=0.002273 Jy/beam ! Clean residual mean=-0.000008 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.373086 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.373086 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=0.069323Jy sigma=0.475986 ! Fit after self-cal, rms=0.069320Jy sigma=0.475975 ! 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=0.069320Jy sigma=0.475975 ! Fit after self-cal, rms=0.069454Jy sigma=0.473687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8944 mas, bmaj=2.146 mas, bpa=0.4374 degrees ! Estimated noise=0.686806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173787 Jy ! Component: 100 - total flux cleaned = -0.00216703 Jy ! Component: 150 - total flux cleaned = -0.00220165 Jy ! Component: 200 - total flux cleaned = -0.00229049 Jy ! Total flux subtracted in 200 components = -0.00229049 Jy ! Clean residual min=-0.002277 max=0.001738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.370795 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.370795 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=0.069390Jy sigma=0.473304 ! Fit after self-cal, rms=0.069396Jy sigma=0.473288 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 = 2.716e-05 Jy ! Component: 100 - total flux cleaned = 1.77582e-06 Jy ! Component: 150 - total flux cleaned = 1.21959e-06 Jy ! Component: 200 - total flux cleaned = -2.1448e-05 Jy ! Total flux subtracted in 200 components = -2.1448e-05 Jy ! Clean residual min=-0.002167 max=0.001702 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.370774 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.370774 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=0.069376Jy sigma=0.473178 ! Fit after self-cal, rms=0.069373Jy sigma=0.473171 ! 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=0.069373Jy sigma=0.473171 ! Fit after self-cal, rms=0.069481Jy sigma=0.473013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=5.273 mas, bpa=0.03266 degrees ! Estimated noise=0.853807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124581 Jy ! Component: 100 - total flux cleaned = -0.0015541 Jy ! Component: 150 - total flux cleaned = -0.00165129 Jy ! Component: 200 - total flux cleaned = -0.00174127 Jy ! Total flux subtracted in 200 components = -0.00174127 Jy ! Clean residual min=-0.002564 max=0.002124 Jy/beam ! Clean residual mean=0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.369032 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 129 components and 0.369032 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=0.069455Jy sigma=0.472909 ! Fit after self-cal, rms=0.069458Jy sigma=0.472901 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 = -6.05948e-05 Jy ! Component: 100 - total flux cleaned = -0.000138922 Jy ! Component: 150 - total flux cleaned = -0.000197022 Jy ! Component: 200 - total flux cleaned = -0.000252422 Jy ! Total flux subtracted in 200 components = -0.000252422 Jy ! Clean residual min=-0.002537 max=0.002107 Jy/beam ! Clean residual mean=0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.36878 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 132 components and 0.36878 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=0.069455Jy sigma=0.472914 ! Fit after self-cal, rms=0.069455Jy sigma=0.472910 ! 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=0.8939 mas, bmaj=2.147 mas, bpa=0.6045 degrees ! Estimated noise=0.686791 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8939 x 2.147 at 0.6045 degrees (North through East) ! Clean map min=-0.0019213 max=0.21693 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=0.6797 mas, bmaj=1.641 mas, bpa=-1.839 degrees ! Estimated noise=1.33381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152913 Jy ! Component: 100 - total flux cleaned = 0.221864 Jy ! Component: 150 - total flux cleaned = 0.261832 Jy ! Component: 200 - total flux cleaned = 0.287041 Jy ! Total flux subtracted in 200 components = 0.287041 Jy ! Clean residual min=-0.006261 max=0.013499 Jy/beam ! Clean residual mean=-0.000024 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 0.287041 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.287041 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8939 mas, bmaj=2.147 mas, bpa=0.6045 degrees ! Estimated noise=0.686791 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 = 0.0297928 Jy ! Component: 100 - total flux cleaned = 0.0469108 Jy ! Component: 150 - total flux cleaned = 0.0575059 Jy ! Component: 200 - total flux cleaned = 0.0645996 Jy ! Total flux subtracted in 200 components = 0.0645996 Jy ! Clean residual min=-0.002585 max=0.004018 Jy/beam ! Clean residual mean=-0.000009 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.35164 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.351641 Jy ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500259 Jy ! Component: 100 - total flux cleaned = 0.00860011 Jy ! Component: 150 - total flux cleaned = 0.0112367 Jy ! Component: 200 - total flux cleaned = 0.0131979 Jy ! Total flux subtracted in 200 components = 0.0131979 Jy ! Clean residual min=-0.002147 max=0.001728 Jy/beam ! Clean residual mean=-0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.364838 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 79 components and 0.364838 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=2.249 mas, bmaj=5.273 mas, bpa=0.03266 degrees ! Estimated noise=0.853807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197795 Jy ! Component: 100 - total flux cleaned = 0.00237385 Jy ! Component: 150 - total flux cleaned = 0.00262915 Jy ! Component: 200 - total flux cleaned = 0.00280703 Jy ! Total flux subtracted in 200 components = 0.00280703 Jy ! Clean residual min=-0.002356 max=0.002007 Jy/beam ! Clean residual mean=-0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.367646 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 = 0.00012513 Jy ! Component: 100 - total flux cleaned = 0.000191555 Jy ! Component: 150 - total flux cleaned = 0.000231541 Jy ! Component: 200 - total flux cleaned = 0.000249929 Jy ! Total flux subtracted in 200 components = 0.000249929 Jy ! Clean residual min=-0.002249 max=0.001986 Jy/beam ! Clean residual mean=-0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.367895 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 105 components and 0.367895 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8939 mas, bmaj=2.147 mas, bpa=0.6045 degrees ! Estimated noise=0.686791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329293 Jy ! Component: 100 - total flux cleaned = 0.000431124 Jy ! Component: 150 - total flux cleaned = 0.000575414 Jy ! Component: 200 - total flux cleaned = 0.00070017 Jy ! Total flux subtracted in 200 components = 0.00070017 Jy ! Clean residual min=-0.001773 max=0.001800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.368596 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.368596 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=0.069388Jy sigma=0.472472 ! Fit after self-cal, rms=0.069378Jy sigma=0.472445 wmodel J0620-2515_X_map.mod ! Writing 121 model components to file: J0620-2515_X_map.mod wobs J0620-2515_X_uvs.fits ! Writing UV FITS file: J0620-2515_X_uvs.fits wwins J0620-2515_X_map.win ! wwins: Wrote 5 windows to J0620-2515_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 = -9.26853e-05 Jy ! Component: 100 - total flux cleaned = -0.000176764 Jy ! Component: 150 - total flux cleaned = -0.000336076 Jy ! Component: 200 - total flux cleaned = -0.000438054 Jy ! Component: 250 - total flux cleaned = -0.000413291 Jy ! Component: 300 - total flux cleaned = -0.000413661 Jy ! Component: 350 - total flux cleaned = -0.000436691 Jy ! Component: 400 - total flux cleaned = -0.000458622 Jy ! Component: 450 - total flux cleaned = -0.000436331 Jy ! Component: 500 - total flux cleaned = -0.000436187 Jy ! Component: 550 - total flux cleaned = -0.000394177 Jy ! Component: 600 - total flux cleaned = -0.000394456 Jy ! Component: 650 - total flux cleaned = -0.000353612 Jy ! Component: 700 - total flux cleaned = -0.000234317 Jy ! Component: 750 - total flux cleaned = -0.000215202 Jy ! Component: 800 - total flux cleaned = -0.00011971 Jy ! Component: 850 - total flux cleaned = -8.19939e-05 Jy ! Component: 900 - total flux cleaned = -6.34562e-05 Jy ! Component: 950 - total flux cleaned = -9.19716e-06 Jy ! Component: 1000 - total flux cleaned = -9.20738e-06 Jy ! Component: 1050 - total flux cleaned = 4.37475e-05 Jy ! Component: 1100 - total flux cleaned = 2.62508e-05 Jy ! Component: 1150 - total flux cleaned = 4.3004e-05 Jy ! Component: 1200 - total flux cleaned = 2.61912e-05 Jy ! Component: 1250 - total flux cleaned = 5.91384e-05 Jy ! Component: 1300 - total flux cleaned = 5.93017e-05 Jy ! Component: 1350 - total flux cleaned = 7.54268e-05 Jy ! Component: 1400 - total flux cleaned = 0.000107112 Jy ! Component: 1450 - total flux cleaned = 0.000170263 Jy ! Component: 1500 - total flux cleaned = 0.000232959 Jy ! Component: 1550 - total flux cleaned = 0.000263847 Jy ! Component: 1600 - total flux cleaned = 0.000263982 Jy ! Component: 1650 - total flux cleaned = 0.000294764 Jy ! Component: 1700 - total flux cleaned = 0.000429634 Jy ! Component: 1750 - total flux cleaned = 0.000414846 Jy ! Component: 1800 - total flux cleaned = 0.000385453 Jy ! Component: 1850 - total flux cleaned = 0.00051607 Jy ! Component: 1900 - total flux cleaned = 0.000544562 Jy ! Component: 1950 - total flux cleaned = 0.000530271 Jy ! Component: 2000 - total flux cleaned = 0.000558274 Jy ! Component: 2050 - total flux cleaned = 0.000586119 Jy ! Component: 2100 - total flux cleaned = 0.000572365 Jy ! Component: 2150 - total flux cleaned = 0.00054545 Jy ! Component: 2200 - total flux cleaned = 0.000639799 Jy ! Component: 2250 - total flux cleaned = 0.000572948 Jy ! Component: 2300 - total flux cleaned = 0.000599429 Jy ! Component: 2350 - total flux cleaned = 0.000612537 Jy ! Component: 2400 - total flux cleaned = 0.000599335 Jy ! Component: 2450 - total flux cleaned = 0.000612267 Jy ! Component: 2500 - total flux cleaned = 0.000573916 Jy ! Component: 2550 - total flux cleaned = 0.00058645 Jy ! Component: 2600 - total flux cleaned = 0.000523667 Jy ! Component: 2650 - total flux cleaned = 0.000585962 Jy ! Component: 2700 - total flux cleaned = 0.000585946 Jy ! Component: 2750 - total flux cleaned = 0.000597959 Jy ! Component: 2800 - total flux cleaned = 0.000585856 Jy ! Component: 2850 - total flux cleaned = 0.00057383 Jy ! Component: 2900 - total flux cleaned = 0.000597663 Jy ! Component: 2950 - total flux cleaned = 0.000550233 Jy ! Component: 3000 - total flux cleaned = 0.000550264 Jy ! Component: 3050 - total flux cleaned = 0.000573546 Jy ! Component: 3100 - total flux cleaned = 0.000561893 Jy ! Component: 3150 - total flux cleaned = 0.000538796 Jy ! Component: 3200 - total flux cleaned = 0.00056162 Jy ! Component: 3250 - total flux cleaned = 0.000527519 Jy ! Component: 3300 - total flux cleaned = 0.000505088 Jy ! Component: 3350 - total flux cleaned = 0.000516298 Jy ! Component: 3400 - total flux cleaned = 0.000527291 Jy ! Component: 3450 - total flux cleaned = 0.000472125 Jy ! Component: 3500 - total flux cleaned = 0.000505153 Jy ! Component: 3550 - total flux cleaned = 0.000505155 Jy ! Component: 3600 - total flux cleaned = 0.000526788 Jy ! Component: 3650 - total flux cleaned = 0.000505267 Jy ! Component: 3700 - total flux cleaned = 0.000452128 Jy ! Component: 3750 - total flux cleaned = 0.0004946 Jy ! Component: 3800 - total flux cleaned = 0.000463068 Jy ! Component: 3850 - total flux cleaned = 0.000483924 Jy ! Component: 3900 - total flux cleaned = 0.000494301 Jy ! Component: 3950 - total flux cleaned = 0.00043235 Jy ! Component: 4000 - total flux cleaned = 0.000432335 Jy ! Component: 4050 - total flux cleaned = 0.000401855 Jy ! Total flux subtracted in 4096 components = 0.000401856 Jy ! Clean residual min=-0.000593 max=0.000524 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.368998 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 433 components and 0.368998 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0620-2515_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8939 x 2.147 at 0.6045 degrees (North through East) ! Clean map min=-0.00093053 max=0.21698 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0620-2515_X_map.fits wmodel /image_prod/ug002_uva//J0620-2515_X_map.mod ! Writing 433 model components to file: /image_prod/ug002_uva//J0620-2515_X_map.mod wobs /image_prod/ug002_uva//J0620-2515_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0620-2515_X_uvs.fits wwins /image_prod/ug002_uva//J0620-2515_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0620-2515_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.216982 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178776 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247176 0.247176 0.494353 0.988705 1.97741 3.95482 7.90964 15.8193 31.6386 63.2771 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.216 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1213.71 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0620-2515_X_dfm.log closed on Wed Mar 4 21:16:49 2020