! Started logfile: /vlbi/uf001/uva//J1905+0952_X_dfm.log on Mon Jan 14 04:55:27 2019 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 /vlbi/uf001/uva//J1905+0952_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1905+0952_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918519 visibilities/baseline/integration-bin. ! Found source: J1905+0952 ! ! 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 28272 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 J1905+0952_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006805Jy sigma=22.657896 ! Fit after self-cal, rms=0.901426Jy sigma=20.073193 ! 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=0.7216 mas, bmaj=1.77 mas, bpa=-5.302 degrees ! Estimated noise=0.383187 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 = 0.0774565 Jy ! Component: 100 - total flux cleaned = 0.0958408 Jy ! Total flux subtracted in 100 components = 0.0958408 Jy ! Clean residual min=-0.006311 max=0.007182 Jy/beam ! Clean residual mean=0.000000 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.0958408 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0958408 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=0.075456Jy sigma=1.495980 ! Fit after self-cal, rms=0.075348Jy sigma=1.494433 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0081511 Jy ! Component: 100 - total flux cleaned = 0.0131299 Jy ! Total flux subtracted in 100 components = 0.0131299 Jy ! Clean residual min=-0.005908 max=0.005306 Jy/beam ! Clean residual mean=0.000000 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.108971 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.108971 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=0.074314Jy sigma=1.444991 ! Fit after self-cal, rms=0.074354Jy sigma=1.444822 ! 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=0.9186 mas, bmaj=2.088 mas, bpa=-4.165 degrees ! Estimated noise=0.196343 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 = 0.00683622 Jy ! Component: 100 - total flux cleaned = 0.0111845 Jy ! Component: 150 - total flux cleaned = 0.0140144 Jy ! Component: 200 - total flux cleaned = 0.0158713 Jy ! Total flux subtracted in 200 components = 0.0158713 Jy ! Clean residual min=-0.005423 max=0.006219 Jy/beam ! Clean residual mean=0.000005 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.124842 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.124842 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=0.073982Jy sigma=1.418352 ! Fit after self-cal, rms=0.074018Jy sigma=1.418172 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9186 x 2.088 at -4.165 degrees (North through East) ! Clean map min=-0.0051375 max=0.10221 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.06 HN 1.03 KP 1.13 ! LA 0.79 MK 1.04 NL 1.20 OV 0.98 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 1.02 KP 1.08 ! LA 0.81 MK 1.01 NL 1.22 OV 0.97 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.05 HN 0.97 KP 1.11 ! LA 0.78 MK 1.06 NL 1.25 OV 0.98 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.04 HN 0.95 KP 1.06 ! LA 0.81 MK 1.04 NL 1.23 OV 0.97 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.06 HN 0.99 KP 1.11 ! LA 0.80 MK 1.01 NL 1.20 OV 0.97 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.02 HN 1.03 KP 1.12 ! LA 0.76 MK 1.06 NL 1.20 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.02 HN 0.97 KP 1.09 ! LA 0.75 MK 1.04 NL 1.18 OV 0.98 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.01 HN 0.97 KP 1.07 ! LA 0.76 MK 1.00 NL 1.17 OV 0.94 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.04 HN 0.96 KP 1.05 ! LA 0.77 MK 1.02 NL 1.21 OV 0.97 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 1.03 KP 1.11 ! LA 0.75 MK 1.02 NL 1.16 OV 0.97 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.03 HN 0.94 KP 1.07 ! LA 0.77 MK 1.01 NL 1.18 OV 0.96 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.03 HN 0.95 KP 1.13 ! LA 0.79 MK 1.00 NL 1.18 OV 0.94 ! PT 0.98 SC 0.91 ! ! ! Fit before self-cal, rms=0.074018Jy sigma=1.418172 ! Fit after self-cal, rms=0.075105Jy sigma=1.348242 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.921 mas, bmaj=2.128 mas, bpa=-3.707 degrees ! Estimated noise=0.196819 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 (1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702043 Jy ! Component: 100 - total flux cleaned = 6.486e-05 Jy ! Component: 150 - total flux cleaned = -0.000146272 Jy ! Component: 200 - total flux cleaned = -0.000286851 Jy ! Total flux subtracted in 200 components = -0.000286851 Jy ! Clean residual min=-0.002165 max=0.002156 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.124555 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.124555 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=0.074965Jy sigma=1.345852 ! Fit after self-cal, rms=0.075280Jy sigma=1.343738 ! 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=0.075280Jy sigma=1.343738 ! Fit after self-cal, rms=0.079332Jy sigma=1.334454 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9219 mas, bmaj=2.129 mas, bpa=-3.549 degrees ! Estimated noise=0.197631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324485 Jy ! Component: 100 - total flux cleaned = -0.000468662 Jy ! Component: 150 - total flux cleaned = -0.000554679 Jy ! Component: 200 - total flux cleaned = -0.000632411 Jy ! Total flux subtracted in 200 components = -0.000632411 Jy ! Clean residual min=-0.001142 max=0.001286 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.123923 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.123923 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=0.079267Jy sigma=1.333384 ! Fit after self-cal, rms=0.079351Jy sigma=1.333182 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 (-0.8, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128038 Jy ! Component: 100 - total flux cleaned = 0.00151031 Jy ! Component: 150 - total flux cleaned = 0.00154372 Jy ! Component: 200 - total flux cleaned = 0.00151261 Jy ! Total flux subtracted in 200 components = 0.00151261 Jy ! Clean residual min=-0.001075 max=0.001214 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.125435 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.125435 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=0.079311Jy sigma=1.332431 ! Fit after self-cal, rms=0.079315Jy sigma=1.332395 ! 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=0.079315Jy sigma=1.332395 ! Fit after self-cal, rms=0.080168Jy sigma=1.332112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9221 mas, bmaj=2.133 mas, bpa=-3.522 degrees ! Estimated noise=0.197676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000382053 Jy ! Component: 100 - total flux cleaned = -0.000382709 Jy ! Component: 150 - total flux cleaned = -0.00041335 Jy ! Component: 200 - total flux cleaned = -0.000468318 Jy ! Total flux subtracted in 200 components = -0.000468318 Jy ! Clean residual min=-0.001041 max=0.001169 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.124967 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.124967 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=0.080139Jy sigma=1.331664 ! Fit after self-cal, rms=0.080154Jy sigma=1.331655 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 (9.4, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000998054 Jy ! Component: 100 - total flux cleaned = 0.00110614 Jy ! Component: 150 - total flux cleaned = 0.00115592 Jy ! Component: 200 - total flux cleaned = 0.00115572 Jy ! Total flux subtracted in 200 components = 0.00115572 Jy ! Clean residual min=-0.001062 max=0.001129 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.126123 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.126123 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=0.080126Jy sigma=1.331236 ! Fit after self-cal, rms=0.080129Jy sigma=1.331207 ! Inverting map ! Added new window around map position (50, -35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024645 Jy ! Component: 100 - total flux cleaned = 0.000272474 Jy ! Component: 150 - total flux cleaned = 0.000297134 Jy ! Component: 200 - total flux cleaned = 0.000274766 Jy ! Total flux subtracted in 200 components = 0.000274766 Jy ! Clean residual min=-0.001030 max=0.001121 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.126398 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 0.126398 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=0.080102Jy sigma=1.330756 ! Fit after self-cal, rms=0.080104Jy sigma=1.330729 ! Inverting map ! Added new window around map position (2.4, -33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010487 Jy ! Component: 100 - total flux cleaned = 0.00123688 Jy ! Component: 150 - total flux cleaned = 0.00152009 Jy ! Component: 200 - total flux cleaned = 0.00169512 Jy ! Total flux subtracted in 200 components = 0.00169512 Jy ! Clean residual min=-0.000972 max=0.001061 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.128093 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.128093 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=0.080079Jy sigma=1.330271 ! Fit after self-cal, rms=0.080082Jy sigma=1.330244 ! Inverting map ! Added new window around map position (-41.2, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000778693 Jy ! Component: 100 - total flux cleaned = 0.00104017 Jy ! Component: 150 - total flux cleaned = 0.00119253 Jy ! Component: 200 - total flux cleaned = 0.00133648 Jy ! Total flux subtracted in 200 components = 0.00133648 Jy ! Clean residual min=-0.000915 max=0.000947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.129429 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 116 components and 0.129429 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=0.080063Jy sigma=1.329874 ! Fit after self-cal, rms=0.080066Jy sigma=1.329857 ! 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=0.080066Jy sigma=1.329857 ! Fit after self-cal, rms=0.080436Jy sigma=1.329685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=3.375 mas, bpa=-3.879 degrees ! Estimated noise=0.229589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334113 Jy ! Component: 100 - total flux cleaned = -0.000355712 Jy ! Component: 150 - total flux cleaned = -0.000206851 Jy ! Component: 200 - total flux cleaned = -0.000103736 Jy ! Total flux subtracted in 200 components = -0.000103736 Jy ! Clean residual min=-0.000941 max=0.000911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.129325 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 0.129326 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=0.080429Jy sigma=1.329574 ! Fit after self-cal, rms=0.080439Jy sigma=1.329559 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 = 0.000150946 Jy ! Component: 100 - total flux cleaned = 0.000255768 Jy ! Component: 150 - total flux cleaned = 0.000280102 Jy ! Component: 200 - total flux cleaned = 0.000326916 Jy ! Total flux subtracted in 200 components = 0.000326916 Jy ! Clean residual min=-0.000912 max=0.000887 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.129652 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 0.129652 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=0.080436Jy sigma=1.329515 ! Fit after self-cal, rms=0.080436Jy sigma=1.329508 ! 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=0.922 mas, bmaj=2.134 mas, bpa=-3.473 degrees ! Estimated noise=0.197457 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.922 x 2.134 at -3.473 degrees (North through East) ! Clean map min=-0.00099561 max=0.10306 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=0.7212 mas, bmaj=1.794 mas, bpa=-4.647 degrees ! Estimated noise=0.390257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0786795 Jy ! Component: 100 - total flux cleaned = 0.0972867 Jy ! Component: 150 - total flux cleaned = 0.105503 Jy ! Component: 200 - total flux cleaned = 0.110137 Jy ! Total flux subtracted in 200 components = 0.110137 Jy ! Clean residual min=-0.002204 max=0.002436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.110137 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 0.110137 Jy ! Inverting map and beam ! Estimated beam: bmin=0.922 mas, bmaj=2.134 mas, bpa=-3.473 degrees ! Estimated noise=0.197457 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 = 0.00442312 Jy ! Component: 100 - total flux cleaned = 0.00691426 Jy ! Component: 150 - total flux cleaned = 0.00835857 Jy ! Component: 200 - total flux cleaned = 0.00957909 Jy ! Total flux subtracted in 200 components = 0.00957909 Jy ! Clean residual min=-0.001205 max=0.001261 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.119716 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 58 components and 0.119716 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=2.177 mas, bmaj=3.375 mas, bpa=-3.879 degrees ! Estimated noise=0.229589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181035 Jy ! Component: 100 - total flux cleaned = 0.00298678 Jy ! Component: 150 - total flux cleaned = 0.00390331 Jy ! Component: 200 - total flux cleaned = 0.00440211 Jy ! Total flux subtracted in 200 components = 0.00440211 Jy ! Clean residual min=-0.001133 max=0.001210 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.124118 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 = 0.000357885 Jy ! Component: 100 - total flux cleaned = 0.000709821 Jy ! Component: 150 - total flux cleaned = 0.00105509 Jy ! Component: 200 - total flux cleaned = 0.00141697 Jy ! Total flux subtracted in 200 components = 0.00141697 Jy ! Clean residual min=-0.001050 max=0.001106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.125535 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 107 components and 0.125535 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.922 mas, bmaj=2.134 mas, bpa=-3.473 degrees ! Estimated noise=0.197457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067059 Jy ! Component: 100 - total flux cleaned = 0.000953747 Jy ! Component: 150 - total flux cleaned = 0.00118572 Jy ! Component: 200 - total flux cleaned = 0.00137748 Jy ! Total flux subtracted in 200 components = 0.00137748 Jy ! Clean residual min=-0.000994 max=0.001007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.126913 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.126913 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=0.080458Jy sigma=1.330038 ! Fit after self-cal, rms=0.080421Jy sigma=1.329929 wmodel J1905+0952_X_map.mod ! Writing 128 model components to file: J1905+0952_X_map.mod wobs J1905+0952_X_uvs.fits ! Writing UV FITS file: J1905+0952_X_uvs.fits wwins J1905+0952_X_map.win ! wwins: Wrote 7 windows to J1905+0952_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 = -7.04629e-05 Jy ! Component: 100 - total flux cleaned = -0.000138922 Jy ! Component: 150 - total flux cleaned = -0.0001554 Jy ! Component: 200 - total flux cleaned = -0.000202625 Jy ! Component: 250 - total flux cleaned = -0.000186827 Jy ! Component: 300 - total flux cleaned = -0.000186778 Jy ! Component: 350 - total flux cleaned = -0.000216583 Jy ! Component: 400 - total flux cleaned = -0.000216775 Jy ! Component: 450 - total flux cleaned = -0.000216971 Jy ! Component: 500 - total flux cleaned = -0.00020291 Jy ! Component: 550 - total flux cleaned = -0.000175246 Jy ! Component: 600 - total flux cleaned = -0.000175484 Jy ! Component: 650 - total flux cleaned = -0.000148283 Jy ! Component: 700 - total flux cleaned = -0.000175265 Jy ! Component: 750 - total flux cleaned = -0.000122141 Jy ! Component: 800 - total flux cleaned = -0.000135565 Jy ! Component: 850 - total flux cleaned = -0.000148352 Jy ! Component: 900 - total flux cleaned = -0.000135272 Jy ! Component: 950 - total flux cleaned = -4.54302e-05 Jy ! Component: 1000 - total flux cleaned = -8.35622e-05 Jy ! Component: 1050 - total flux cleaned = -7.06372e-05 Jy ! Component: 1100 - total flux cleaned = -7.03677e-05 Jy ! Component: 1150 - total flux cleaned = -2.07612e-05 Jy ! Component: 1200 - total flux cleaned = 2.84006e-05 Jy ! Component: 1250 - total flux cleaned = 2.83598e-05 Jy ! Component: 1300 - total flux cleaned = 7.65699e-05 Jy ! Component: 1350 - total flux cleaned = 4.07253e-05 Jy ! Component: 1400 - total flux cleaned = 5.26218e-05 Jy ! Component: 1450 - total flux cleaned = 5.26069e-05 Jy ! Component: 1500 - total flux cleaned = 6.42533e-05 Jy ! Component: 1550 - total flux cleaned = 1.78185e-05 Jy ! Component: 1600 - total flux cleaned = 5.22479e-05 Jy ! Component: 1650 - total flux cleaned = 1.80529e-05 Jy ! Component: 1700 - total flux cleaned = -4.6094e-06 Jy ! Component: 1750 - total flux cleaned = 6.69281e-06 Jy ! Component: 1800 - total flux cleaned = -4.49454e-06 Jy ! Component: 1850 - total flux cleaned = -4.53372e-06 Jy ! Component: 1900 - total flux cleaned = 5.07504e-05 Jy ! Component: 1950 - total flux cleaned = 1.78327e-05 Jy ! Component: 2000 - total flux cleaned = 5.06513e-05 Jy ! Component: 2050 - total flux cleaned = 7.2437e-05 Jy ! Component: 2100 - total flux cleaned = 0.0001154 Jy ! Component: 2150 - total flux cleaned = 0.000136903 Jy ! Component: 2200 - total flux cleaned = 9.41399e-05 Jy ! Component: 2250 - total flux cleaned = 0.000125896 Jy ! Component: 2300 - total flux cleaned = 0.000115357 Jy ! Component: 2350 - total flux cleaned = 0.000157222 Jy ! Component: 2400 - total flux cleaned = 0.000105139 Jy ! Component: 2450 - total flux cleaned = 0.000146588 Jy ! Component: 2500 - total flux cleaned = 9.50447e-05 Jy ! Component: 2550 - total flux cleaned = 0.000105266 Jy ! Component: 2600 - total flux cleaned = 0.000135841 Jy ! Component: 2650 - total flux cleaned = 0.000146021 Jy ! Component: 2700 - total flux cleaned = 0.000166184 Jy ! Component: 2750 - total flux cleaned = 0.000176172 Jy ! Component: 2800 - total flux cleaned = 0.000136338 Jy ! Component: 2850 - total flux cleaned = 0.000156185 Jy ! Component: 2900 - total flux cleaned = 0.000136313 Jy ! Component: 2950 - total flux cleaned = 0.000106901 Jy ! Component: 3000 - total flux cleaned = 9.7173e-05 Jy ! Component: 3050 - total flux cleaned = 8.74886e-05 Jy ! Component: 3100 - total flux cleaned = 5.84127e-05 Jy ! Component: 3150 - total flux cleaned = 9.70432e-05 Jy ! Component: 3200 - total flux cleaned = 8.74282e-05 Jy ! Component: 3250 - total flux cleaned = 9.7007e-05 Jy ! Component: 3300 - total flux cleaned = 4.9521e-05 Jy ! Component: 3350 - total flux cleaned = 5.89983e-05 Jy ! Component: 3400 - total flux cleaned = 0.000124916 Jy ! Component: 3450 - total flux cleaned = 6.86562e-05 Jy ! Component: 3500 - total flux cleaned = 7.8018e-05 Jy ! Component: 3550 - total flux cleaned = 5.94358e-05 Jy ! Component: 3600 - total flux cleaned = 0.000124246 Jy ! Component: 3650 - total flux cleaned = 0.000161057 Jy ! Component: 3700 - total flux cleaned = 0.000124336 Jy ! Component: 3750 - total flux cleaned = 0.000124269 Jy ! Component: 3800 - total flux cleaned = 0.000133392 Jy ! Component: 3850 - total flux cleaned = 0.000160545 Jy ! Component: 3900 - total flux cleaned = 0.000133503 Jy ! Component: 3950 - total flux cleaned = 0.000160423 Jy ! Component: 4000 - total flux cleaned = 0.000196205 Jy ! Component: 4050 - total flux cleaned = 0.000222907 Jy ! Total flux subtracted in 4096 components = 0.000231803 Jy ! Clean residual min=-0.000504 max=0.000498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.127144 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 425 components and 0.127144 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1905+0952_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.922 x 2.134 at -3.473 degrees (North through East) ! Clean map min=-0.00082506 max=0.10462 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1905+0952_X_map.fits wmodel /vlbi/uf001/uva//J1905+0952_X_map.mod ! Writing 425 model components to file: /vlbi/uf001/uva//J1905+0952_X_map.mod wobs /vlbi/uf001/uva//J1905+0952_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1905+0952_X_uvs.fits wwins /vlbi/uf001/uva//J1905+0952_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1905+0952_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104619 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015394 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.441431 0.441431 0.882861 1.76572 3.53145 7.06289 14.1258 28.2516 56.5031 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 679.608 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1905+0952_X_dfm.log closed on Mon Jan 14 04:55:33 2019