! Started logfile: /image_prod/ug002_uva//J0550+2326_X_dfm.log on Wed Mar 4 21:00:28 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//J0550+2326_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0550+2326_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! AN table 2: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.911259 visibilities/baseline/integration-bin. ! Found source: J0550+2326 ! ! 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 44484 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 J0550+2326_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 43 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.021110Jy sigma=9.285645 ! Fit after self-cal, rms=0.816798Jy sigma=7.452723 ! 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=0.6869 mas, bmaj=1.436 mas, bpa=-3.322 degrees ! Estimated noise=0.853895 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 = 0.139386 Jy ! Component: 100 - total flux cleaned = 0.174979 Jy ! Total flux subtracted in 100 components = 0.174979 Jy ! Clean residual min=-0.008353 max=0.014818 Jy/beam ! Clean residual mean=0.000006 rms=0.002030 Jy/beam ! Combined flux in latest and established models = 0.17498 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.17498 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=0.072784Jy sigma=0.653902 ! Fit after self-cal, rms=0.072768Jy sigma=0.653684 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015753 Jy ! Component: 100 - total flux cleaned = 0.0230925 Jy ! Total flux subtracted in 100 components = 0.0230925 Jy ! Clean residual min=-0.007552 max=0.008484 Jy/beam ! Clean residual mean=0.000003 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 0.198072 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.198072 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=0.068901Jy sigma=0.624877 ! Fit after self-cal, rms=0.068898Jy sigma=0.624759 ! 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=0.8661 mas, bmaj=1.749 mas, bpa=-2.791 degrees ! Estimated noise=0.374406 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 = 0.00403162 Jy ! Component: 100 - total flux cleaned = 0.00402885 Jy ! Component: 150 - total flux cleaned = 0.00402898 Jy ! Component: 200 - total flux cleaned = 0.00402832 Jy ! Total flux subtracted in 200 components = 0.00402832 Jy ! Clean residual min=-0.010926 max=0.011840 Jy/beam ! Clean residual mean=0.000008 rms=0.002856 Jy/beam ! Combined flux in latest and established models = 0.2021 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.2021 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=0.068340Jy sigma=0.621178 ! Fit after self-cal, rms=0.068323Jy sigma=0.621058 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8661 x 1.749 at -2.791 degrees (North through East) ! Clean map min=-0.01061 max=0.18269 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.90 KP 0.99 ! LA 1.57 MK 1.02 NL 1.15 OV 0.85 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 0.97 KP 0.98 ! LA 0.96 MK 1.00 OV 0.88 PT 0.81 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.89 KP 0.99 ! LA 1.59 MK 1.00 NL 1.13 OV 0.86 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 0.96 KP 1.01 ! LA 0.97 MK 0.97 OV 0.89 PT 0.84 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.90 KP 0.99 ! LA 1.57 MK 1.01 NL 1.15 OV 0.87 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 0.95 KP 0.99 ! LA 0.96 MK 1.01 OV 0.89 PT 0.85 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.91 KP 0.99 ! LA 1.54 MK 0.96 NL 1.15 OV 0.85 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.96 KP 1.00 ! LA 0.94 MK 0.96 OV 0.89 PT 0.82 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.90 KP 0.97 ! LA 1.51 MK 1.01 NL 1.14 OV 0.87 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 0.97 KP 0.99 ! LA 0.94 MK 1.00 OV 0.89 PT 0.80 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.91 KP 0.98 ! LA 1.54 MK 1.01 NL 1.14 OV 0.86 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 0.95 KP 0.98 ! LA 0.93 MK 1.00 OV 0.89 PT 0.82 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.90 KP 0.97 ! LA 1.59 MK 1.00 NL 1.12 OV 0.87 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 0.96 KP 1.00 ! LA 0.95 MK 1.01 OV 0.89 PT 0.83 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.90 KP 0.97 ! LA 1.54 MK 1.01 NL 1.17 OV 0.86 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 HN 0.96 KP 0.98 ! LA 0.94 MK 1.03 OV 0.89 PT 0.82 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.91 KP 0.98 ! LA 1.55 MK 0.98 NL 1.17 OV 0.87 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 0.96 KP 0.98 ! LA 0.93 MK 1.00 OV 0.91 PT 0.83 ! SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.90 KP 0.97 ! LA 1.59 MK 1.03 NL 1.15 OV 0.87 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 0.95 KP 0.97 ! LA 0.98 MK 1.02 OV 0.90 PT 0.80 ! SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.93 KP 0.98 ! LA 1.57 MK 1.02 NL 1.16 OV 0.85 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 0.99 KP 0.99 ! LA 0.99 MK 1.00 OV 0.88 PT 0.85 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.93 KP 0.95 ! LA 1.58 MK 1.03 NL 1.14 OV 0.86 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.98 HN 0.99 KP 0.99 ! LA 0.97 MK 1.05 OV 0.89 PT 0.81 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.068323Jy sigma=0.621058 ! Fit after self-cal, rms=0.068177Jy sigma=0.526608 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8644 mas, bmaj=1.733 mas, bpa=-3.09 degrees ! Estimated noise=0.371837 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 = 0.00233072 Jy ! Component: 100 - total flux cleaned = 0.00252727 Jy ! Component: 150 - total flux cleaned = 0.00256739 Jy ! Component: 200 - total flux cleaned = 0.00246901 Jy ! Total flux subtracted in 200 components = 0.00246901 Jy ! Clean residual min=-0.007235 max=0.007403 Jy/beam ! Clean residual mean=-0.000000 rms=0.001838 Jy/beam ! Combined flux in latest and established models = 0.204569 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.204569 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=0.068045Jy sigma=0.525939 ! Fit after self-cal, rms=0.068160Jy sigma=0.525454 ! 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=0.068160Jy sigma=0.525454 ! Fit after self-cal, rms=0.063266Jy sigma=0.447983 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8631 mas, bmaj=1.731 mas, bpa=-3.205 degrees ! Estimated noise=0.3723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.17717e-05 Jy ! Component: 100 - total flux cleaned = 6.84535e-05 Jy ! Component: 150 - total flux cleaned = 8.98726e-05 Jy ! Component: 200 - total flux cleaned = 0.000110564 Jy ! Total flux subtracted in 200 components = 0.000110564 Jy ! Clean residual min=-0.001602 max=0.003483 Jy/beam ! Clean residual mean=0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.20468 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.20468 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=0.063248Jy sigma=0.447816 ! Fit after self-cal, rms=0.063395Jy sigma=0.447518 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362812 Jy ! Component: 100 - total flux cleaned = 0.00540344 Jy ! Component: 150 - total flux cleaned = 0.00555506 Jy ! Component: 200 - total flux cleaned = 0.00547885 Jy ! Total flux subtracted in 200 components = 0.00547885 Jy ! Clean residual min=-0.001322 max=0.003222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.210159 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.210159 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=0.063186Jy sigma=0.444967 ! Fit after self-cal, rms=0.063151Jy sigma=0.444657 ! Inverting map ! Added new window around map position (-3.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308169 Jy ! Component: 100 - total flux cleaned = 0.00488028 Jy ! Component: 150 - total flux cleaned = 0.00612272 Jy ! Component: 200 - total flux cleaned = 0.00670511 Jy ! Total flux subtracted in 200 components = 0.00670511 Jy ! Clean residual min=-0.001258 max=0.001457 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.216864 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.216864 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=0.062987Jy sigma=0.442477 ! Fit after self-cal, rms=0.062965Jy sigma=0.442334 ! Inverting map ! Added new window around map position (-5.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127021 Jy ! Component: 100 - total flux cleaned = 0.00167754 Jy ! Component: 150 - total flux cleaned = 0.00195714 Jy ! Component: 200 - total flux cleaned = 0.00206573 Jy ! Total flux subtracted in 200 components = 0.00206573 Jy ! Clean residual min=-0.001160 max=0.001062 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.21893 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 93 components and 0.21893 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=0.062921Jy sigma=0.441881 ! Fit after self-cal, rms=0.062913Jy sigma=0.441845 ! 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=0.062913Jy sigma=0.441845 ! Fit after self-cal, rms=0.062812Jy sigma=0.441408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=1.729 mas, bpa=-3.227 degrees ! Estimated noise=0.372172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115168 Jy ! Component: 100 - total flux cleaned = 0.00189696 Jy ! Component: 150 - total flux cleaned = 0.00225215 Jy ! Component: 200 - total flux cleaned = 0.0024528 Jy ! Total flux subtracted in 200 components = 0.0024528 Jy ! Clean residual min=-0.000944 max=0.000840 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.221382 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.221382 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=0.062782Jy sigma=0.441093 ! Fit after self-cal, rms=0.062773Jy sigma=0.441060 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 = 0.000425185 Jy ! Component: 100 - total flux cleaned = 0.000645349 Jy ! Component: 150 - total flux cleaned = 0.000695029 Jy ! Component: 200 - total flux cleaned = 0.000741028 Jy ! Total flux subtracted in 200 components = 0.000741028 Jy ! Clean residual min=-0.000924 max=0.000837 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.222124 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 0.222124 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=0.062762Jy sigma=0.440959 ! Fit after self-cal, rms=0.062761Jy sigma=0.440951 ! 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=0.062761Jy sigma=0.440951 ! Fit after self-cal, rms=0.062740Jy sigma=0.440890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.946 mas, bmaj=2.716 mas, bpa=1.303 degrees ! Estimated noise=0.47953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970842 Jy ! Component: 100 - total flux cleaned = 0.00148345 Jy ! Component: 150 - total flux cleaned = 0.00155521 Jy ! Component: 200 - total flux cleaned = 0.00160098 Jy ! Total flux subtracted in 200 components = 0.00160098 Jy ! Clean residual min=-0.000964 max=0.001109 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.223724 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 152 components and 0.223724 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=0.062731Jy sigma=0.440795 ! Fit after self-cal, rms=0.062727Jy sigma=0.440774 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 = 0.000213714 Jy ! Component: 100 - total flux cleaned = 0.000327939 Jy ! Component: 150 - total flux cleaned = 0.000380916 Jy ! Component: 200 - total flux cleaned = 0.000417961 Jy ! Total flux subtracted in 200 components = 0.000417961 Jy ! Clean residual min=-0.000932 max=0.001098 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.224142 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 163 components and 0.224142 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=0.062724Jy sigma=0.440748 ! Fit after self-cal, rms=0.062723Jy sigma=0.440740 ! Inverting map ! Added new window around map position (-10.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946368 Jy ! Component: 100 - total flux cleaned = 0.00130275 Jy ! Component: 150 - total flux cleaned = 0.00161515 Jy ! Component: 200 - total flux cleaned = 0.00183929 Jy ! Total flux subtracted in 200 components = 0.00183929 Jy ! Clean residual min=-0.000770 max=0.000871 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.225982 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 193 components and 0.225982 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=0.062714Jy sigma=0.440632 ! Fit after self-cal, rms=0.062712Jy sigma=0.440621 ! 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=0.861 mas, bmaj=1.728 mas, bpa=-3.227 degrees ! Estimated noise=0.37231 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.861 x 1.728 at -3.227 degrees (North through East) ! Clean map min=-0.00068937 max=0.18073 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=0.6827 mas, bmaj=1.425 mas, bpa=-3.734 degrees ! Estimated noise=0.836576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136397 Jy ! Component: 100 - total flux cleaned = 0.173089 Jy ! Component: 150 - total flux cleaned = 0.189238 Jy ! Component: 200 - total flux cleaned = 0.198004 Jy ! Total flux subtracted in 200 components = 0.198004 Jy ! Clean residual min=-0.002604 max=0.004391 Jy/beam ! Clean residual mean=0.000001 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.198004 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.198004 Jy ! Inverting map and beam ! Estimated beam: bmin=0.861 mas, bmaj=1.728 mas, bpa=-3.227 degrees ! Estimated noise=0.37231 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 = 0.00710248 Jy ! Component: 100 - total flux cleaned = 0.0117871 Jy ! Component: 150 - total flux cleaned = 0.0153 Jy ! Component: 200 - total flux cleaned = 0.0180564 Jy ! Total flux subtracted in 200 components = 0.0180564 Jy ! Clean residual min=-0.001332 max=0.001632 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.216061 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 33 components and 0.216061 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022047 Jy ! Component: 100 - total flux cleaned = 0.0034453 Jy ! Component: 150 - total flux cleaned = 0.00413638 Jy ! Component: 200 - total flux cleaned = 0.00474413 Jy ! Total flux subtracted in 200 components = 0.00474413 Jy ! Clean residual min=-0.001044 max=0.001025 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.220805 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.220805 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=1.946 mas, bmaj=2.716 mas, bpa=1.303 degrees ! Estimated noise=0.47953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201291 Jy ! Component: 100 - total flux cleaned = 0.00305076 Jy ! Component: 150 - total flux cleaned = 0.00358494 Jy ! Component: 200 - total flux cleaned = 0.00392239 Jy ! Total flux subtracted in 200 components = 0.00392239 Jy ! Clean residual min=-0.000880 max=0.000973 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.224727 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 = 0.000314516 Jy ! Component: 100 - total flux cleaned = 0.000538037 Jy ! Component: 150 - total flux cleaned = 0.000800052 Jy ! Component: 200 - total flux cleaned = 0.000975521 Jy ! Total flux subtracted in 200 components = 0.000975521 Jy ! Clean residual min=-0.000800 max=0.000880 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.225703 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 105 components and 0.225703 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.861 mas, bmaj=1.728 mas, bpa=-3.227 degrees ! Estimated noise=0.37231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00997e-05 Jy ! Component: 100 - total flux cleaned = 9.80098e-05 Jy ! Component: 150 - total flux cleaned = 4.80489e-05 Jy ! Component: 200 - total flux cleaned = 9.27018e-05 Jy ! Total flux subtracted in 200 components = 9.27018e-05 Jy ! Clean residual min=-0.000743 max=0.000795 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.225795 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.225795 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=0.062728Jy sigma=0.440793 ! Fit after self-cal, rms=0.062725Jy sigma=0.440744 wmodel J0550+2326_X_map.mod ! Writing 125 model components to file: J0550+2326_X_map.mod wobs J0550+2326_X_uvs.fits ! Writing UV FITS file: J0550+2326_X_uvs.fits wwins J0550+2326_X_map.win ! wwins: Wrote 5 windows to J0550+2326_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 = -6.85706e-05 Jy ! Component: 100 - total flux cleaned = -8.14054e-05 Jy ! Component: 150 - total flux cleaned = -9.38858e-05 Jy ! Component: 200 - total flux cleaned = -5.81669e-05 Jy ! Component: 250 - total flux cleaned = -6.9888e-05 Jy ! Component: 300 - total flux cleaned = -8.11075e-05 Jy ! Component: 350 - total flux cleaned = -0.000102989 Jy ! Component: 400 - total flux cleaned = -0.000156853 Jy ! Component: 450 - total flux cleaned = -0.000209414 Jy ! Component: 500 - total flux cleaned = -0.000260951 Jy ! Component: 550 - total flux cleaned = -0.000291407 Jy ! Component: 600 - total flux cleaned = -0.00035142 Jy ! Component: 650 - total flux cleaned = -0.000410428 Jy ! Component: 700 - total flux cleaned = -0.000458645 Jy ! Component: 750 - total flux cleaned = -0.000439638 Jy ! Component: 800 - total flux cleaned = -0.000496319 Jy ! Component: 850 - total flux cleaned = -0.000496394 Jy ! Component: 900 - total flux cleaned = -0.000533157 Jy ! Component: 950 - total flux cleaned = -0.000533055 Jy ! Component: 1000 - total flux cleaned = -0.00055974 Jy ! Component: 1050 - total flux cleaned = -0.000577373 Jy ! Component: 1100 - total flux cleaned = -0.000586129 Jy ! Component: 1150 - total flux cleaned = -0.000620627 Jy ! Component: 1200 - total flux cleaned = -0.000620728 Jy ! Component: 1250 - total flux cleaned = -0.000612426 Jy ! Component: 1300 - total flux cleaned = -0.000637408 Jy ! Component: 1350 - total flux cleaned = -0.000645709 Jy ! Component: 1400 - total flux cleaned = -0.000670346 Jy ! Component: 1450 - total flux cleaned = -0.000653998 Jy ! Component: 1500 - total flux cleaned = -0.000661976 Jy ! Component: 1550 - total flux cleaned = -0.000662027 Jy ! Component: 1600 - total flux cleaned = -0.000646242 Jy ! Component: 1650 - total flux cleaned = -0.000646198 Jy ! Component: 1700 - total flux cleaned = -0.000638549 Jy ! Component: 1750 - total flux cleaned = -0.000638526 Jy ! Component: 1800 - total flux cleaned = -0.000638532 Jy ! Component: 1850 - total flux cleaned = -0.000653485 Jy ! Component: 1900 - total flux cleaned = -0.000660895 Jy ! Component: 1950 - total flux cleaned = -0.000660829 Jy ! Component: 2000 - total flux cleaned = -0.000675547 Jy ! Component: 2050 - total flux cleaned = -0.000690092 Jy ! Component: 2100 - total flux cleaned = -0.000690072 Jy ! Component: 2150 - total flux cleaned = -0.000733178 Jy ! Component: 2200 - total flux cleaned = -0.000768713 Jy ! Component: 2250 - total flux cleaned = -0.000761704 Jy ! Component: 2300 - total flux cleaned = -0.000754703 Jy ! Component: 2350 - total flux cleaned = -0.000775629 Jy ! Component: 2400 - total flux cleaned = -0.000775624 Jy ! Component: 2450 - total flux cleaned = -0.000789385 Jy ! Component: 2500 - total flux cleaned = -0.000830361 Jy ! Component: 2550 - total flux cleaned = -0.000837058 Jy ! Component: 2600 - total flux cleaned = -0.000823551 Jy ! Component: 2650 - total flux cleaned = -0.000850342 Jy ! Component: 2700 - total flux cleaned = -0.000850334 Jy ! Component: 2750 - total flux cleaned = -0.000883236 Jy ! Component: 2800 - total flux cleaned = -0.000896322 Jy ! Component: 2850 - total flux cleaned = -0.000883254 Jy ! Component: 2900 - total flux cleaned = -0.000889741 Jy ! Component: 2950 - total flux cleaned = -0.000915468 Jy ! Component: 3000 - total flux cleaned = -0.000921856 Jy ! Component: 3050 - total flux cleaned = -0.000902846 Jy ! Component: 3100 - total flux cleaned = -0.000921776 Jy ! Component: 3150 - total flux cleaned = -0.000965618 Jy ! Component: 3200 - total flux cleaned = -0.000978093 Jy ! Component: 3250 - total flux cleaned = -0.000965662 Jy ! Component: 3300 - total flux cleaned = -0.000984133 Jy ! Component: 3350 - total flux cleaned = -0.00100252 Jy ! Component: 3400 - total flux cleaned = -0.00102081 Jy ! Component: 3450 - total flux cleaned = -0.00101481 Jy ! Component: 3500 - total flux cleaned = -0.0010269 Jy ! Component: 3550 - total flux cleaned = -0.00102689 Jy ! Component: 3600 - total flux cleaned = -0.00103875 Jy ! Component: 3650 - total flux cleaned = -0.00105645 Jy ! Component: 3700 - total flux cleaned = -0.00106228 Jy ! Component: 3750 - total flux cleaned = -0.0010564 Jy ! Component: 3800 - total flux cleaned = -0.00107391 Jy ! Component: 3850 - total flux cleaned = -0.0010739 Jy ! Component: 3900 - total flux cleaned = -0.00107387 Jy ! Component: 3950 - total flux cleaned = -0.00107956 Jy ! Component: 4000 - total flux cleaned = -0.00109096 Jy ! Component: 4050 - total flux cleaned = -0.00109092 Jy ! Total flux subtracted in 4096 components = -0.00107969 Jy ! Clean residual min=-0.000340 max=0.000328 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.224716 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 437 components and 0.224716 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0550+2326_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.861 x 1.728 at -3.227 degrees (North through East) ! Clean map min=-0.00061754 max=0.18 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0550+2326_X_map.fits wmodel /image_prod/ug002_uva//J0550+2326_X_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J0550+2326_X_map.mod wobs /image_prod/ug002_uva//J0550+2326_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0550+2326_X_uvs.fits wwins /image_prod/ug002_uva//J0550+2326_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0550+2326_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.179997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.61506e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160253 0.160253 0.320507 0.641014 1.28203 2.56405 5.12811 10.2562 20.5124 41.0249 82.0498 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.179 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1872.03 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0550+2326_X_dfm.log closed on Wed Mar 4 21:00:34 2020