! Started logfile: /image_prod/ug002_uva//J2322+6911_X_dfm.log on Thu Mar 5 06:14:02 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//J2322+6911_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2322+6911_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.741071 visibilities/baseline/integration-bin. ! Found source: J2322+6911 ! ! 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 108 lines of history. ! ! Reading 14940 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 J2322+6911_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 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005134Jy sigma=9.610453 ! Fit after self-cal, rms=0.914848Jy sigma=8.742416 ! 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=0.6551 mas, bmaj=1.497 mas, bpa=-43.86 degrees ! Estimated noise=1.41767 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 = 0.0636678 Jy ! Component: 100 - total flux cleaned = 0.0791519 Jy ! Total flux subtracted in 100 components = 0.0791519 Jy ! Clean residual min=-0.004125 max=0.006479 Jy/beam ! Clean residual mean=-0.000002 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.0791519 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0791519 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=0.051548Jy sigma=0.467447 ! Fit after self-cal, rms=0.051315Jy sigma=0.465486 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734317 Jy ! Component: 100 - total flux cleaned = 0.0116001 Jy ! Total flux subtracted in 100 components = 0.0116001 Jy ! Clean residual min=-0.003398 max=0.004735 Jy/beam ! Clean residual mean=-0.000002 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.0907521 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0907521 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=0.049899Jy sigma=0.449339 ! Fit after self-cal, rms=0.049901Jy sigma=0.449217 ! 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=0.8839 mas, bmaj=1.667 mas, bpa=-43.28 degrees ! Estimated noise=0.615114 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 = 0.00487206 Jy ! Component: 100 - total flux cleaned = 0.00793526 Jy ! Component: 150 - total flux cleaned = 0.0101021 Jy ! Component: 200 - total flux cleaned = 0.0116751 Jy ! Total flux subtracted in 200 components = 0.0116751 Jy ! Clean residual min=-0.002919 max=0.004396 Jy/beam ! Clean residual mean=-0.000002 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.102427 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.102427 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=0.049424Jy sigma=0.442955 ! Fit after self-cal, rms=0.049415Jy sigma=0.442752 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8839 x 1.667 at -43.28 degrees (North through East) ! Clean map min=-0.002743 max=0.085333 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.93 KP 0.97 ! MK 1.06 NL 1.20 OV 0.86 SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.94 KP 0.96 ! MK 0.99 NL 1.24 OV 0.89 SC 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.92 KP 1.02 ! MK 0.99 NL 1.22 OV 0.89 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.00 KP 1.01 ! MK 1.06 NL 1.19 OV 0.89 SC 1.13 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.96 KP 1.00 ! MK 1.05 NL 1.17 OV 0.87 SC 1.06 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.99 KP 1.00 ! MK 1.03 NL 1.18 OV 0.90 SC 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.96 KP 0.98 ! MK 0.99 NL 1.18 OV 0.92 SC 1.12 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.98 KP 1.01 ! MK 0.97 NL 1.19 OV 0.94 SC 1.11 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 0.98 ! MK 1.01 NL 1.18 OV 0.88 SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.96 KP 0.99 ! MK 1.01 NL 1.20 OV 0.89 SC 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.98 KP 1.01 ! MK 0.99 NL 1.16 OV 0.93 SC 1.02 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.10 KP 0.95 ! MK 1.07 NL 1.18 OV 0.92 SC 1.04 ! ! ! Fit before self-cal, rms=0.049415Jy sigma=0.442752 ! Fit after self-cal, rms=0.048225Jy sigma=0.431472 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8935 mas, bmaj=1.661 mas, bpa=-43.24 degrees ! Estimated noise=0.61117 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 (3, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249238 Jy ! Component: 100 - total flux cleaned = 0.00291729 Jy ! Component: 150 - total flux cleaned = 0.00295641 Jy ! Component: 200 - total flux cleaned = 0.00298554 Jy ! Total flux subtracted in 200 components = 0.00298554 Jy ! Clean residual min=-0.001525 max=0.001491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.105413 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.105413 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=0.048054Jy sigma=0.429720 ! Fit after self-cal, rms=0.048095Jy sigma=0.429353 ! 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=0.048095Jy sigma=0.429353 ! Fit after self-cal, rms=0.047857Jy sigma=0.427839 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8933 mas, bmaj=1.664 mas, bpa=-43.18 degrees ! Estimated noise=0.609104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385276 Jy ! Component: 100 - total flux cleaned = 0.000629543 Jy ! Component: 150 - total flux cleaned = 0.000695845 Jy ! Component: 200 - total flux cleaned = 0.00067566 Jy ! Total flux subtracted in 200 components = 0.00067566 Jy ! Clean residual min=-0.001308 max=0.001279 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.106088 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.106088 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=0.047831Jy sigma=0.427585 ! Fit after self-cal, rms=0.047835Jy sigma=0.427531 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 = -2.82953e-05 Jy ! Component: 100 - total flux cleaned = 0.000133084 Jy ! Component: 150 - total flux cleaned = 0.00014848 Jy ! Component: 200 - total flux cleaned = 0.000148623 Jy ! Total flux subtracted in 200 components = 0.000148623 Jy ! Clean residual min=-0.001295 max=0.001247 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.106237 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.106237 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=0.047823Jy sigma=0.427422 ! Fit after self-cal, rms=0.047820Jy sigma=0.427411 ! 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=0.047820Jy sigma=0.427411 ! Fit after self-cal, rms=0.047719Jy sigma=0.427390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8925 mas, bmaj=1.664 mas, bpa=-43.18 degrees ! Estimated noise=0.608178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.80557e-05 Jy ! Component: 100 - total flux cleaned = 9.9711e-05 Jy ! Component: 150 - total flux cleaned = 0.000113575 Jy ! Component: 200 - total flux cleaned = 0.000138742 Jy ! Total flux subtracted in 200 components = 0.000138742 Jy ! Clean residual min=-0.001269 max=0.001183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.106376 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.106376 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=0.047710Jy sigma=0.427310 ! Fit after self-cal, rms=0.047707Jy sigma=0.427304 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 = 3.97585e-05 Jy ! Component: 100 - total flux cleaned = 0.000113439 Jy ! Component: 150 - total flux cleaned = 0.000181849 Jy ! Component: 200 - total flux cleaned = 0.000225664 Jy ! Total flux subtracted in 200 components = 0.000225664 Jy ! Clean residual min=-0.001246 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.106601 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.106601 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=0.047702Jy sigma=0.427251 ! Fit after self-cal, rms=0.047701Jy sigma=0.427248 ! 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=0.047701Jy sigma=0.427248 ! Fit after self-cal, rms=0.047650Jy sigma=0.427243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.041 mas, bmaj=2.309 mas, bpa=-49.69 degrees ! Estimated noise=0.750983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129591 Jy ! Component: 100 - total flux cleaned = 0.000259669 Jy ! Component: 150 - total flux cleaned = 0.000409847 Jy ! Component: 200 - total flux cleaned = 0.000524459 Jy ! Total flux subtracted in 200 components = 0.000524459 Jy ! Clean residual min=-0.001154 max=0.001280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.107126 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.107126 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=0.047648Jy sigma=0.427223 ! Fit after self-cal, rms=0.047647Jy sigma=0.427200 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 = 3.41214e-05 Jy ! Component: 100 - total flux cleaned = 0.000117899 Jy ! Component: 150 - total flux cleaned = 0.00016681 Jy ! Component: 200 - total flux cleaned = 0.00022721 Jy ! Total flux subtracted in 200 components = 0.00022721 Jy ! Clean residual min=-0.001146 max=0.001277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.107353 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.107353 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=0.047650Jy sigma=0.427224 ! Fit after self-cal, rms=0.047650Jy sigma=0.427214 ! Inverting map ! Added new window around map position (-7.4, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985332 Jy ! Component: 100 - total flux cleaned = 0.00109288 Jy ! Component: 150 - total flux cleaned = 0.00111347 Jy ! Component: 200 - total flux cleaned = 0.00109522 Jy ! Total flux subtracted in 200 components = 0.00109522 Jy ! Clean residual min=-0.000974 max=0.000834 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.108448 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 113 components and 0.108448 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=0.047626Jy sigma=0.426992 ! Fit after self-cal, rms=0.047624Jy sigma=0.426970 ! 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=0.8925 mas, bmaj=1.664 mas, bpa=-43.17 degrees ! Estimated noise=0.607689 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8925 x 1.664 at -43.17 degrees (North through East) ! Clean map min=-0.0010254 max=0.084553 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=0.6643 mas, bmaj=1.496 mas, bpa=-43.78 degrees ! Estimated noise=1.40889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0632496 Jy ! Component: 100 - total flux cleaned = 0.0782569 Jy ! Component: 150 - total flux cleaned = 0.0852833 Jy ! Component: 200 - total flux cleaned = 0.0899083 Jy ! Total flux subtracted in 200 components = 0.0899083 Jy ! Clean residual min=-0.002871 max=0.002993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0899083 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0899083 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8925 mas, bmaj=1.664 mas, bpa=-43.17 degrees ! Estimated noise=0.607689 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 = 0.00510486 Jy ! Component: 100 - total flux cleaned = 0.00829744 Jy ! Component: 150 - total flux cleaned = 0.0104728 Jy ! Component: 200 - total flux cleaned = 0.0120032 Jy ! Total flux subtracted in 200 components = 0.0120032 Jy ! Clean residual min=-0.001615 max=0.001295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.101912 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.101912 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=2.041 mas, bmaj=2.309 mas, bpa=-49.69 degrees ! Estimated noise=0.750983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020848 Jy ! Component: 100 - total flux cleaned = 0.00298409 Jy ! Component: 150 - total flux cleaned = 0.00379778 Jy ! Component: 200 - total flux cleaned = 0.00449317 Jy ! Total flux subtracted in 200 components = 0.00449317 Jy ! Clean residual min=-0.001258 max=0.001040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.106405 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 = 0.000604578 Jy ! Component: 100 - total flux cleaned = 0.00102089 Jy ! Component: 150 - total flux cleaned = 0.00139951 Jy ! Component: 200 - total flux cleaned = 0.00172823 Jy ! Total flux subtracted in 200 components = 0.00172823 Jy ! Clean residual min=-0.001152 max=0.000885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.108133 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 103 components and 0.108133 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8925 mas, bmaj=1.664 mas, bpa=-43.17 degrees ! Estimated noise=0.607689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270054 Jy ! Component: 100 - total flux cleaned = -0.000179969 Jy ! Component: 150 - total flux cleaned = -0.000257364 Jy ! Component: 200 - total flux cleaned = -0.0003509 Jy ! Total flux subtracted in 200 components = -0.0003509 Jy ! Clean residual min=-0.001094 max=0.000908 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.107782 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.107782 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=0.047613Jy sigma=0.426870 ! Fit after self-cal, rms=0.047597Jy sigma=0.426808 wmodel J2322+6911_X_map.mod ! Writing 124 model components to file: J2322+6911_X_map.mod wobs J2322+6911_X_uvs.fits ! Writing UV FITS file: J2322+6911_X_uvs.fits wwins J2322+6911_X_map.win ! wwins: Wrote 3 windows to J2322+6911_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 = -0.000472557 Jy ! Component: 100 - total flux cleaned = -0.000733743 Jy ! Component: 150 - total flux cleaned = -0.000912375 Jy ! Component: 200 - total flux cleaned = -0.00100524 Jy ! Component: 250 - total flux cleaned = -0.00109476 Jy ! Component: 300 - total flux cleaned = -0.00116691 Jy ! Component: 350 - total flux cleaned = -0.00123679 Jy ! Component: 400 - total flux cleaned = -0.00127761 Jy ! Component: 450 - total flux cleaned = -0.00134433 Jy ! Component: 500 - total flux cleaned = -0.0013835 Jy ! Component: 550 - total flux cleaned = -0.00144776 Jy ! Component: 600 - total flux cleaned = -0.00149823 Jy ! Component: 650 - total flux cleaned = -0.00153564 Jy ! Component: 700 - total flux cleaned = -0.00157237 Jy ! Component: 750 - total flux cleaned = -0.00162044 Jy ! Component: 800 - total flux cleaned = -0.00162028 Jy ! Component: 850 - total flux cleaned = -0.00163193 Jy ! Component: 900 - total flux cleaned = -0.00164326 Jy ! Component: 950 - total flux cleaned = -0.00163179 Jy ! Component: 1000 - total flux cleaned = -0.00165406 Jy ! Component: 1050 - total flux cleaned = -0.0016429 Jy ! Component: 1100 - total flux cleaned = -0.00164276 Jy ! Component: 1150 - total flux cleaned = -0.00158894 Jy ! Component: 1200 - total flux cleaned = -0.00158897 Jy ! Component: 1250 - total flux cleaned = -0.00159926 Jy ! Component: 1300 - total flux cleaned = -0.00156813 Jy ! Component: 1350 - total flux cleaned = -0.00155784 Jy ! Component: 1400 - total flux cleaned = -0.00153749 Jy ! Component: 1450 - total flux cleaned = -0.00154747 Jy ! Component: 1500 - total flux cleaned = -0.00150753 Jy ! Component: 1550 - total flux cleaned = -0.00148797 Jy ! Component: 1600 - total flux cleaned = -0.0014782 Jy ! Component: 1650 - total flux cleaned = -0.00142982 Jy ! Component: 1700 - total flux cleaned = -0.00140118 Jy ! Component: 1750 - total flux cleaned = -0.00137272 Jy ! Component: 1800 - total flux cleaned = -0.0013632 Jy ! Component: 1850 - total flux cleaned = -0.00132584 Jy ! Component: 1900 - total flux cleaned = -0.00129815 Jy ! Component: 1950 - total flux cleaned = -0.00130735 Jy ! Component: 2000 - total flux cleaned = -0.00131642 Jy ! Component: 2050 - total flux cleaned = -0.00132531 Jy ! Component: 2100 - total flux cleaned = -0.00129846 Jy ! Component: 2150 - total flux cleaned = -0.00128086 Jy ! Component: 2200 - total flux cleaned = -0.00128963 Jy ! Component: 2250 - total flux cleaned = -0.00129841 Jy ! Component: 2300 - total flux cleaned = -0.00134154 Jy ! Component: 2350 - total flux cleaned = -0.00131587 Jy ! Component: 2400 - total flux cleaned = -0.00132433 Jy ! Component: 2450 - total flux cleaned = -0.00131589 Jy ! Component: 2500 - total flux cleaned = -0.00132441 Jy ! Component: 2550 - total flux cleaned = -0.00131608 Jy ! Component: 2600 - total flux cleaned = -0.00135721 Jy ! Component: 2650 - total flux cleaned = -0.00133274 Jy ! Component: 2700 - total flux cleaned = -0.00135708 Jy ! Component: 2750 - total flux cleaned = -0.00136515 Jy ! Component: 2800 - total flux cleaned = -0.0013812 Jy ! Component: 2850 - total flux cleaned = -0.00136523 Jy ! Component: 2900 - total flux cleaned = -0.00137307 Jy ! Component: 2950 - total flux cleaned = -0.00138102 Jy ! Component: 3000 - total flux cleaned = -0.00140444 Jy ! Component: 3050 - total flux cleaned = -0.00144308 Jy ! Component: 3100 - total flux cleaned = -0.00147378 Jy ! Component: 3150 - total flux cleaned = -0.00148145 Jy ! Component: 3200 - total flux cleaned = -0.00149658 Jy ! Component: 3250 - total flux cleaned = -0.00147401 Jy ! Component: 3300 - total flux cleaned = -0.00152648 Jy ! Component: 3350 - total flux cleaned = -0.0015265 Jy ! Component: 3400 - total flux cleaned = -0.00155606 Jy ! Component: 3450 - total flux cleaned = -0.00158553 Jy ! Component: 3500 - total flux cleaned = -0.00157818 Jy ! Component: 3550 - total flux cleaned = -0.00158546 Jy ! Component: 3600 - total flux cleaned = -0.00157098 Jy ! Component: 3650 - total flux cleaned = -0.00157816 Jy ! Component: 3700 - total flux cleaned = -0.00159966 Jy ! Component: 3750 - total flux cleaned = -0.00161384 Jy ! Component: 3800 - total flux cleaned = -0.00157847 Jy ! Component: 3850 - total flux cleaned = -0.00159959 Jy ! Component: 3900 - total flux cleaned = -0.00160659 Jy ! Component: 3950 - total flux cleaned = -0.00160664 Jy ! Component: 4000 - total flux cleaned = -0.00159972 Jy ! Component: 4050 - total flux cleaned = -0.0016066 Jy ! Total flux subtracted in 4096 components = -0.00160661 Jy ! Clean residual min=-0.000408 max=0.000406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.106175 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 419 components and 0.106175 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2322+6911_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8925 x 1.664 at -43.17 degrees (North through East) ! Clean map min=-0.00069633 max=0.084756 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2322+6911_X_map.fits wmodel /image_prod/ug002_uva//J2322+6911_X_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J2322+6911_X_map.mod wobs /image_prod/ug002_uva//J2322+6911_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2322+6911_X_uvs.fits wwins /image_prod/ug002_uva//J2322+6911_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2322+6911_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0847561 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112796 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399251 0.399251 0.798502 1.597 3.19401 6.38801 12.776 25.5521 51.1041 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 751.407 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2322+6911_X_dfm.log closed on Thu Mar 5 06:14:07 2020