! Started logfile: /image_prod/ug002_uva//J0908+1609_X_dfm.log on Wed Mar 4 22:49:21 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//J0908+1609_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0908+1609_X_uva.fits ! AN table 1: 60 integrations on 15 of 15 possible baselines. ! AN table 2: 30 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.854815 visibilities/baseline/integration-bin. ! Found source: J0908+1609 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 13848 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 J0908+1609_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 32 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005914Jy sigma=9.591096 ! Fit after self-cal, rms=0.917021Jy sigma=8.739528 ! 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=0.6406 mas, bmaj=1.631 mas, bpa=-3.81 degrees ! Estimated noise=1.35979 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 = 0.0632889 Jy ! Component: 100 - total flux cleaned = 0.0779913 Jy ! Total flux subtracted in 100 components = 0.0779913 Jy ! Clean residual min=-0.004685 max=0.005795 Jy/beam ! Clean residual mean=-0.000007 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.0779913 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0779913 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=0.050317Jy sigma=0.456033 ! Fit after self-cal, rms=0.050264Jy sigma=0.455592 ! 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=0.793 mas, bmaj=1.842 mas, bpa=-2.809 degrees ! Estimated noise=0.639953 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 = 0.0084037 Jy ! Component: 100 - total flux cleaned = 0.0124072 Jy ! Component: 150 - total flux cleaned = 0.0146314 Jy ! Component: 200 - total flux cleaned = 0.0159435 Jy ! Total flux subtracted in 200 components = 0.0159435 Jy ! Clean residual min=-0.004932 max=0.004751 Jy/beam ! Clean residual mean=-0.000007 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.0939348 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 0.0939348 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=0.049005Jy sigma=0.442027 ! Fit after self-cal, rms=0.049015Jy sigma=0.441771 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.793 x 1.842 at -2.809 degrees (North through East) ! Clean map min=-0.0045783 max=0.084279 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 LA 1.08 MK 0.99 NL 1.12 ! OV 0.86 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 KP 1.11 LA 1.04 MK 0.94 ! OV 0.82 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 LA 1.07 MK 0.97 NL 1.07 ! OV 0.88 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.12 LA 0.95 MK 1.04 ! OV 0.85 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 LA 1.10 MK 1.00 NL 1.09 ! OV 0.90 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.19 LA 0.99 MK 1.07 ! OV 0.84 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 LA 1.11 MK 0.99 NL 1.14 ! OV 0.90 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 1.20 LA 0.96 MK 0.97 ! OV 0.87 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 LA 1.06 MK 0.96 NL 1.16 ! OV 0.85 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.14 LA 1.00 MK 1.02 ! OV 0.84 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 LA 1.16 MK 1.03 NL 1.11 ! OV 0.83 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.16 LA 1.00 MK 0.99 ! OV 0.89 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 LA 1.07 MK 0.99 NL 1.13 ! OV 0.91 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 KP 1.13 LA 0.95 MK 1.06 ! OV 0.83 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 LA 1.10 MK 1.02 NL 1.09 ! OV 0.85 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 KP 1.12 LA 1.05 MK 1.12 ! OV 0.81 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 LA 1.05 MK 1.03 NL 1.18 ! OV 0.85 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 KP 1.19 LA 0.91 MK 1.20 ! OV 0.81 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 LA 1.07 MK 1.00 NL 1.18 ! OV 0.90 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 1.16 LA 0.98 MK 0.99 ! OV 0.90 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 LA 1.09 MK 1.00 NL 1.11 ! OV 0.88 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 1.16 LA 0.99 MK 0.98 ! OV 0.89 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 LA 1.09 MK 1.02 NL 1.15 ! OV 0.89 SC 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 KP 1.15 LA 1.08 MK 1.05 ! OV 0.88 SC 0.99 ! ! ! Fit before self-cal, rms=0.049015Jy sigma=0.441771 ! Fit after self-cal, rms=0.048153Jy sigma=0.429453 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8025 mas, bmaj=1.842 mas, bpa=-2.798 degrees ! Estimated noise=0.639693 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277018 Jy ! Component: 100 - total flux cleaned = 0.00403603 Jy ! Component: 150 - total flux cleaned = 0.00427307 Jy ! Component: 200 - total flux cleaned = 0.00456466 Jy ! Total flux subtracted in 200 components = 0.00456466 Jy ! Clean residual min=-0.001507 max=0.001516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0984995 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.0984994 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=0.047992Jy sigma=0.427685 ! Fit after self-cal, rms=0.048102Jy sigma=0.427088 ! 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=0.048102Jy sigma=0.427088 ! Fit after self-cal, rms=0.047936Jy sigma=0.426778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8018 mas, bmaj=1.841 mas, bpa=-2.819 degrees ! Estimated noise=0.638051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113338 Jy ! Component: 100 - total flux cleaned = 0.00138567 Jy ! Component: 150 - total flux cleaned = 0.00143555 Jy ! Component: 200 - total flux cleaned = 0.00145894 Jy ! Total flux subtracted in 200 components = 0.00145894 Jy ! Clean residual min=-0.001309 max=0.001378 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0999584 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.0999584 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=0.047902Jy sigma=0.426377 ! Fit after self-cal, rms=0.047899Jy sigma=0.426335 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 (-27, -36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979269 Jy ! Component: 100 - total flux cleaned = 0.00131861 Jy ! Component: 150 - total flux cleaned = 0.00156708 Jy ! Component: 200 - total flux cleaned = 0.00168976 Jy ! Total flux subtracted in 200 components = 0.00168976 Jy ! Clean residual min=-0.001184 max=0.001185 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.101648 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.101648 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=0.047856Jy sigma=0.425977 ! Fit after self-cal, rms=0.047851Jy sigma=0.425945 ! 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=0.047851Jy sigma=0.425945 ! Fit after self-cal, rms=0.047742Jy sigma=0.425670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8018 mas, bmaj=1.84 mas, bpa=-2.795 degrees ! Estimated noise=0.637339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000622482 Jy ! Component: 100 - total flux cleaned = 0.000989963 Jy ! Component: 150 - total flux cleaned = 0.00116881 Jy ! Component: 200 - total flux cleaned = 0.00124532 Jy ! Total flux subtracted in 200 components = 0.00124532 Jy ! Clean residual min=-0.001051 max=0.001120 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.102893 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.102893 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=0.047725Jy sigma=0.425517 ! Fit after self-cal, rms=0.047724Jy sigma=0.425498 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 (23, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518973 Jy ! Component: 100 - total flux cleaned = 0.00051597 Jy ! Component: 150 - total flux cleaned = 0.000597822 Jy ! Component: 200 - total flux cleaned = 0.0006561 Jy ! Total flux subtracted in 200 components = 0.0006561 Jy ! Clean residual min=-0.000996 max=0.000946 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.10355 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.10355 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=0.047700Jy sigma=0.425289 ! Fit after self-cal, rms=0.047699Jy sigma=0.425266 ! 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=0.047699Jy sigma=0.425266 ! Fit after self-cal, rms=0.047605Jy sigma=0.425223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=2.922 mas, bpa=4.14 degrees ! Estimated noise=0.818794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437664 Jy ! Component: 100 - total flux cleaned = 0.000346688 Jy ! Component: 150 - total flux cleaned = 0.000254331 Jy ! Component: 200 - total flux cleaned = 0.000190457 Jy ! Total flux subtracted in 200 components = 0.000190457 Jy ! Clean residual min=-0.000919 max=0.001088 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.10374 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.10374 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=0.047602Jy sigma=0.425157 ! Fit after self-cal, rms=0.047594Jy sigma=0.425144 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 = -7.49372e-05 Jy ! Component: 100 - total flux cleaned = -8.81002e-05 Jy ! Component: 150 - total flux cleaned = -0.000121489 Jy ! Component: 200 - total flux cleaned = -0.000150919 Jy ! Total flux subtracted in 200 components = -0.000150919 Jy ! Clean residual min=-0.000900 max=0.001083 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.103589 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.103589 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=0.047592Jy sigma=0.425123 ! Fit after self-cal, rms=0.047590Jy sigma=0.425116 ! Inverting map ! Added new window around map position (34.2, 44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563901 Jy ! Component: 100 - total flux cleaned = 0.000760318 Jy ! Component: 150 - total flux cleaned = 0.000864803 Jy ! Component: 200 - total flux cleaned = 0.000983575 Jy ! Total flux subtracted in 200 components = 0.000983575 Jy ! Clean residual min=-0.000754 max=0.000808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.104573 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.104573 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=0.047581Jy sigma=0.425000 ! Fit after self-cal, rms=0.047577Jy sigma=0.424975 ! Inverting map ! Added new window around map position (51, -36.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055005 Jy ! Component: 100 - total flux cleaned = 0.000477151 Jy ! Component: 150 - total flux cleaned = 0.000520946 Jy ! Component: 200 - total flux cleaned = 0.000639832 Jy ! Total flux subtracted in 200 components = 0.000639832 Jy ! Clean residual min=-0.000613 max=0.000688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.105213 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 0.105213 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=0.047574Jy sigma=0.424921 ! Fit after self-cal, rms=0.047572Jy sigma=0.424909 ! Inverting map ! Added new window around map position (37.6, -47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.18148e-05 Jy ! Component: 100 - total flux cleaned = 0.000166884 Jy ! Component: 150 - total flux cleaned = 0.000154086 Jy ! Component: 200 - total flux cleaned = 0.000178177 Jy ! Total flux subtracted in 200 components = 0.000178177 Jy ! Clean residual min=-0.000596 max=0.000449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.105391 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 188 components and 0.105391 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=0.047563Jy sigma=0.424818 ! Fit after self-cal, rms=0.047561Jy sigma=0.424804 ! 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=0.8015 mas, bmaj=1.839 mas, bpa=-2.757 degrees ! Estimated noise=0.637131 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8015 x 1.839 at -2.757 degrees (North through East) ! Clean map min=-0.00097298 max=0.084475 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=0.6434 mas, bmaj=1.624 mas, bpa=-3.568 degrees ! Estimated noise=1.36593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0634561 Jy ! Component: 100 - total flux cleaned = 0.0790632 Jy ! Component: 150 - total flux cleaned = 0.085959 Jy ! Component: 200 - total flux cleaned = 0.0892293 Jy ! Total flux subtracted in 200 components = 0.0892293 Jy ! Clean residual min=-0.002884 max=0.002939 Jy/beam ! Clean residual mean=-0.000002 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.0892294 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0892294 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8015 mas, bmaj=1.839 mas, bpa=-2.757 degrees ! Estimated noise=0.637131 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 = 0.00346622 Jy ! Component: 100 - total flux cleaned = 0.00498529 Jy ! Component: 150 - total flux cleaned = 0.00644008 Jy ! Component: 200 - total flux cleaned = 0.00767057 Jy ! Total flux subtracted in 200 components = 0.00767057 Jy ! Clean residual min=-0.001541 max=0.001465 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0968999 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.0968999 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=1.849 mas, bmaj=2.922 mas, bpa=4.14 degrees ! Estimated noise=0.818794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180786 Jy ! Component: 100 - total flux cleaned = 0.00220382 Jy ! Component: 150 - total flux cleaned = 0.00238798 Jy ! Component: 200 - total flux cleaned = 0.00286204 Jy ! Total flux subtracted in 200 components = 0.00286204 Jy ! Clean residual min=-0.001225 max=0.001156 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0997619 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 = 0.00028394 Jy ! Component: 100 - total flux cleaned = 0.000573618 Jy ! Component: 150 - total flux cleaned = 0.000725054 Jy ! Component: 200 - total flux cleaned = 0.0009408 Jy ! Total flux subtracted in 200 components = 0.0009408 Jy ! Clean residual min=-0.000900 max=0.000891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.100703 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 95 components and 0.100703 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8015 mas, bmaj=1.839 mas, bpa=-2.757 degrees ! Estimated noise=0.637131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105181 Jy ! Component: 100 - total flux cleaned = 0.00160741 Jy ! Component: 150 - total flux cleaned = 0.00205309 Jy ! Component: 200 - total flux cleaned = 0.00235973 Jy ! Total flux subtracted in 200 components = 0.00235973 Jy ! Clean residual min=-0.000993 max=0.000836 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.103062 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.103062 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=0.047590Jy sigma=0.425080 ! Fit after self-cal, rms=0.047570Jy sigma=0.424943 wmodel J0908+1609_X_map.mod ! Writing 119 model components to file: J0908+1609_X_map.mod wobs J0908+1609_X_uvs.fits ! Writing UV FITS file: J0908+1609_X_uvs.fits wwins J0908+1609_X_map.win ! wwins: Wrote 7 windows to J0908+1609_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 = -0.000290889 Jy ! Component: 100 - total flux cleaned = -0.000411057 Jy ! Component: 150 - total flux cleaned = -0.000538781 Jy ! Component: 200 - total flux cleaned = -0.000701363 Jy ! Component: 250 - total flux cleaned = -0.000792514 Jy ! Component: 300 - total flux cleaned = -0.0008304 Jy ! Component: 350 - total flux cleaned = -0.000903803 Jy ! Component: 400 - total flux cleaned = -0.000987084 Jy ! Component: 450 - total flux cleaned = -0.00107999 Jy ! Component: 500 - total flux cleaned = -0.00113666 Jy ! Component: 550 - total flux cleaned = -0.00118125 Jy ! Component: 600 - total flux cleaned = -0.00122511 Jy ! Component: 650 - total flux cleaned = -0.00129994 Jy ! Component: 700 - total flux cleaned = -0.00131055 Jy ! Component: 750 - total flux cleaned = -0.00136207 Jy ! Component: 800 - total flux cleaned = -0.00143267 Jy ! Component: 850 - total flux cleaned = -0.00146244 Jy ! Component: 900 - total flux cleaned = -0.00151125 Jy ! Component: 950 - total flux cleaned = -0.00154972 Jy ! Component: 1000 - total flux cleaned = -0.00157804 Jy ! Component: 1050 - total flux cleaned = -0.00160621 Jy ! Component: 1100 - total flux cleaned = -0.00166152 Jy ! Component: 1150 - total flux cleaned = -0.00170692 Jy ! Component: 1200 - total flux cleaned = -0.00173387 Jy ! Component: 1250 - total flux cleaned = -0.0017868 Jy ! Component: 1300 - total flux cleaned = -0.0018304 Jy ! Component: 1350 - total flux cleaned = -0.00188198 Jy ! Component: 1400 - total flux cleaned = -0.00193288 Jy ! Component: 1450 - total flux cleaned = -0.00197481 Jy ! Component: 1500 - total flux cleaned = -0.00201634 Jy ! Component: 1550 - total flux cleaned = -0.00204106 Jy ! Component: 1600 - total flux cleaned = -0.00209769 Jy ! Component: 1650 - total flux cleaned = -0.00211369 Jy ! Component: 1700 - total flux cleaned = -0.0021453 Jy ! Component: 1750 - total flux cleaned = -0.00216091 Jy ! Component: 1800 - total flux cleaned = -0.00216863 Jy ! Component: 1850 - total flux cleaned = -0.00219924 Jy ! Component: 1900 - total flux cleaned = -0.00219159 Jy ! Component: 1950 - total flux cleaned = -0.00221418 Jy ! Component: 2000 - total flux cleaned = -0.00222916 Jy ! Component: 2050 - total flux cleaned = -0.00228086 Jy ! Component: 2100 - total flux cleaned = -0.00229552 Jy ! Component: 2150 - total flux cleaned = -0.00233904 Jy ! Component: 2200 - total flux cleaned = -0.00233898 Jy ! Component: 2250 - total flux cleaned = -0.00238187 Jy ! Component: 2300 - total flux cleaned = -0.00238191 Jy ! Component: 2350 - total flux cleaned = -0.00243108 Jy ! Component: 2400 - total flux cleaned = -0.00245188 Jy ! Component: 2450 - total flux cleaned = -0.00247952 Jy ! Component: 2500 - total flux cleaned = -0.0025207 Jy ! Component: 2550 - total flux cleaned = -0.00256828 Jy ! Component: 2600 - total flux cleaned = -0.00260875 Jy ! Component: 2650 - total flux cleaned = -0.00265556 Jy ! Component: 2700 - total flux cleaned = -0.00268874 Jy ! Component: 2750 - total flux cleaned = -0.00271516 Jy ! Component: 2800 - total flux cleaned = -0.00275445 Jy ! Component: 2850 - total flux cleaned = -0.00279348 Jy ! Component: 2900 - total flux cleaned = -0.00283865 Jy ! Component: 2950 - total flux cleaned = -0.00285787 Jy ! Component: 3000 - total flux cleaned = -0.00288335 Jy ! Component: 3050 - total flux cleaned = -0.00293396 Jy ! Component: 3100 - total flux cleaned = -0.0029717 Jy ! Component: 3150 - total flux cleaned = -0.00302167 Jy ! Component: 3200 - total flux cleaned = -0.0030465 Jy ! Component: 3250 - total flux cleaned = -0.0030774 Jy ! Component: 3300 - total flux cleaned = -0.00310809 Jy ! Component: 3350 - total flux cleaned = -0.00315084 Jy ! Component: 3400 - total flux cleaned = -0.00317513 Jy ! Component: 3450 - total flux cleaned = -0.00323547 Jy ! Component: 3500 - total flux cleaned = -0.00325945 Jy ! Component: 3550 - total flux cleaned = -0.00331313 Jy ! Component: 3600 - total flux cleaned = -0.00331313 Jy ! Component: 3650 - total flux cleaned = -0.00335445 Jy ! Component: 3700 - total flux cleaned = -0.00337795 Jy ! Component: 3750 - total flux cleaned = -0.00343051 Jy ! Component: 3800 - total flux cleaned = -0.0034421 Jy ! Component: 3850 - total flux cleaned = -0.00347676 Jy ! Component: 3900 - total flux cleaned = -0.00351128 Jy ! Component: 3950 - total flux cleaned = -0.00354559 Jy ! Component: 4000 - total flux cleaned = -0.00355124 Jy ! Component: 4050 - total flux cleaned = -0.00360219 Jy ! Total flux subtracted in 4096 components = -0.00360785 Jy ! Clean residual min=-0.000339 max=0.000344 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0994546 Jy keep ! Adding 234 model components to the UV plane model. ! The established model now contains 352 components and 0.0994546 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0908+1609_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8015 x 1.839 at -2.757 degrees (North through East) ! Clean map min=-0.001001 max=0.084028 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0908+1609_X_map.fits wmodel /image_prod/ug002_uva//J0908+1609_X_map.mod ! Writing 352 model components to file: /image_prod/ug002_uva//J0908+1609_X_map.mod wobs /image_prod/ug002_uva//J0908+1609_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0908+1609_X_uvs.fits wwins /image_prod/ug002_uva//J0908+1609_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0908+1609_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0840276 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.05044e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.323124 0.323124 0.646248 1.2925 2.58499 5.16998 10.34 20.6799 41.3598 82.7197 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 928.436 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0908+1609_X_dfm.log closed on Wed Mar 4 22:49:25 2020