! Started logfile: /vlbi/uf001/uva//J0406-2355_X_dfm.log on Sun Jan 13 22:01:55 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//J0406-2355_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0406-2355_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98287 visibilities/baseline/integration-bin. ! Found source: J0406-2355 ! ! 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 25476 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 J0406-2355_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008776Jy sigma=20.523293 ! Fit after self-cal, rms=0.868403Jy sigma=17.659253 ! 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=0.6127 mas, bmaj=1.649 mas, bpa=-5.44 degrees ! Estimated noise=0.477384 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 = 0.102918 Jy ! Component: 100 - total flux cleaned = 0.125361 Jy ! Total flux subtracted in 100 components = 0.125361 Jy ! Clean residual min=-0.003973 max=0.007986 Jy/beam ! Clean residual mean=-0.000012 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.125361 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.125361 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=0.068081Jy sigma=1.271752 ! Fit after self-cal, rms=0.068076Jy sigma=1.271679 ! Inverting map ! Added new window around map position (1.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707748 Jy ! Component: 100 - total flux cleaned = 0.00929374 Jy ! Total flux subtracted in 100 components = 0.00929374 Jy ! Clean residual min=-0.003986 max=0.006299 Jy/beam ! Clean residual mean=-0.000009 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.134655 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.134655 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=0.067321Jy sigma=1.252845 ! Fit after self-cal, rms=0.067269Jy sigma=1.251466 ! Inverting map ! Added new window around map position (-1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521011 Jy ! Component: 100 - total flux cleaned = 0.00809373 Jy ! Total flux subtracted in 100 components = 0.00809373 Jy ! Clean residual min=-0.005184 max=0.004501 Jy/beam ! Clean residual mean=-0.000006 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.142749 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.142749 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=0.066757Jy sigma=1.238722 ! Fit after self-cal, rms=0.066739Jy sigma=1.238301 ! 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=0.7988 mas, bmaj=2.069 mas, bpa=-4.438 degrees ! Estimated noise=0.221463 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528167 Jy ! Component: 100 - total flux cleaned = 0.00839891 Jy ! Component: 150 - total flux cleaned = 0.0106838 Jy ! Component: 200 - total flux cleaned = 0.0124619 Jy ! Total flux subtracted in 200 components = 0.0124619 Jy ! Clean residual min=-0.004454 max=0.003918 Jy/beam ! Clean residual mean=-0.000007 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.155211 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.155211 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=0.066278Jy sigma=1.227644 ! Fit after self-cal, rms=0.066227Jy sigma=1.226399 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7988 x 2.069 at -4.438 degrees (North through East) ! Clean map min=-0.0033216 max=0.13016 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.98 KP 1.00 ! LA 0.97 MK 1.02 NL 1.07 OV 0.96 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 0.98 KP 1.02 ! LA 0.96 MK 1.03 NL 1.06 OV 0.93 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.02 KP 0.99 ! LA 0.98 MK 1.02 NL 1.04 OV 0.92 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.00 KP 1.00 ! LA 0.98 MK 1.02 NL 1.07 OV 0.95 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.99 KP 1.01 ! LA 0.98 MK 0.99 NL 1.10 OV 0.92 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.00 KP 1.00 ! LA 0.95 MK 1.04 NL 1.09 OV 0.90 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.94 KP 1.01 ! LA 0.97 MK 0.99 NL 1.07 OV 0.93 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.98 KP 0.98 ! LA 0.94 MK 1.00 NL 1.09 OV 0.91 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 KP 0.97 ! LA 0.96 MK 0.97 NL 1.07 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.94 KP 0.98 ! LA 0.97 MK 1.00 NL 1.05 OV 0.89 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.00 KP 1.00 ! LA 0.96 MK 0.98 NL 1.08 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.96 KP 0.95 ! LA 0.96 MK 1.01 NL 1.05 OV 0.90 ! PT 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.066227Jy sigma=1.226399 ! Fit after self-cal, rms=0.065086Jy sigma=1.209871 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7982 mas, bmaj=2.079 mas, bpa=-4.254 degrees ! Estimated noise=0.220743 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 = -0.00158147 Jy ! Component: 100 - total flux cleaned = -0.00147499 Jy ! Component: 150 - total flux cleaned = -0.00147132 Jy ! Component: 200 - total flux cleaned = -0.00147019 Jy ! Total flux subtracted in 200 components = -0.00147019 Jy ! Clean residual min=-0.001657 max=0.001353 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.15374 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.15374 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=0.065022Jy sigma=1.208637 ! Fit after self-cal, rms=0.065050Jy sigma=1.208254 ! 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=0.065050Jy sigma=1.208254 ! Fit after self-cal, rms=0.064950Jy sigma=1.207046 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7978 mas, bmaj=2.077 mas, bpa=-4.196 degrees ! Estimated noise=0.220646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000838763 Jy ! Component: 100 - total flux cleaned = -0.000947581 Jy ! Component: 150 - total flux cleaned = -0.000994085 Jy ! Component: 200 - total flux cleaned = -0.00105806 Jy ! Total flux subtracted in 200 components = -0.00105806 Jy ! Clean residual min=-0.001465 max=0.001268 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.152682 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.152682 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=0.064919Jy sigma=1.206486 ! Fit after self-cal, rms=0.064915Jy sigma=1.206391 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 = -0.000106508 Jy ! Component: 100 - total flux cleaned = -0.00012844 Jy ! Component: 150 - total flux cleaned = -0.000146867 Jy ! Component: 200 - total flux cleaned = -0.000164692 Jy ! Total flux subtracted in 200 components = -0.000164692 Jy ! Clean residual min=-0.001376 max=0.001226 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.152518 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.152518 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=0.064899Jy sigma=1.206157 ! Fit after self-cal, rms=0.064897Jy sigma=1.206118 ! 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=0.064897Jy sigma=1.206118 ! Fit after self-cal, rms=0.064809Jy sigma=1.205276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7973 mas, bmaj=2.076 mas, bpa=-4.141 degrees ! Estimated noise=0.2205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000679275 Jy ! Component: 100 - total flux cleaned = -0.000865083 Jy ! Component: 150 - total flux cleaned = -0.000899529 Jy ! Component: 200 - total flux cleaned = -0.000946619 Jy ! Total flux subtracted in 200 components = -0.000946619 Jy ! Clean residual min=-0.001260 max=0.001188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.151571 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.151571 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=0.064794Jy sigma=1.204991 ! Fit after self-cal, rms=0.064794Jy sigma=1.204955 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.15107e-05 Jy ! Component: 100 - total flux cleaned = -6.10234e-05 Jy ! Component: 150 - total flux cleaned = -8.82272e-05 Jy ! Component: 200 - total flux cleaned = -0.000127534 Jy ! Total flux subtracted in 200 components = -0.000127534 Jy ! Clean residual min=-0.001207 max=0.001164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.151444 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.151444 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=0.064787Jy sigma=1.204842 ! Fit after self-cal, rms=0.064786Jy sigma=1.204828 ! 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=0.064786Jy sigma=1.204828 ! Fit after self-cal, rms=0.064696Jy sigma=1.204745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=5.091 mas, bpa=0.7394 degrees ! Estimated noise=0.285584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000632576 Jy ! Component: 100 - total flux cleaned = -0.000784634 Jy ! Component: 150 - total flux cleaned = -0.000815122 Jy ! Component: 200 - total flux cleaned = -0.000806538 Jy ! Total flux subtracted in 200 components = -0.000806538 Jy ! Clean residual min=-0.001305 max=0.001167 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.150637 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 104 components and 0.150637 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=0.064695Jy sigma=1.204693 ! Fit after self-cal, rms=0.064694Jy sigma=1.204681 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 = -8.03475e-05 Jy ! Component: 100 - total flux cleaned = -6.46938e-05 Jy ! Component: 150 - total flux cleaned = -6.47123e-05 Jy ! Component: 200 - total flux cleaned = -5.72926e-05 Jy ! Total flux subtracted in 200 components = -5.72926e-05 Jy ! Clean residual min=-0.001278 max=0.001171 Jy/beam ! Clean residual mean=-0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.15058 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 109 components and 0.15058 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=0.064694Jy sigma=1.204691 ! Fit after self-cal, rms=0.064694Jy sigma=1.204689 ! 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=0.7968 mas, bmaj=2.075 mas, bpa=-4.105 degrees ! Estimated noise=0.220359 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7968 x 2.075 at -4.105 degrees (North through East) ! Clean map min=-0.0010512 max=0.13043 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=0.6111 mas, bmaj=1.653 mas, bpa=-5.079 degrees ! Estimated noise=0.476332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102648 Jy ! Component: 100 - total flux cleaned = 0.125075 Jy ! Component: 150 - total flux cleaned = 0.132491 Jy ! Component: 200 - total flux cleaned = 0.136858 Jy ! Total flux subtracted in 200 components = 0.136858 Jy ! Clean residual min=-0.002335 max=0.002958 Jy/beam ! Clean residual mean=-0.000005 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.136858 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 0.136858 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7968 mas, bmaj=2.075 mas, bpa=-4.105 degrees ! Estimated noise=0.220359 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 = 0.00478033 Jy ! Component: 100 - total flux cleaned = 0.00763174 Jy ! Component: 150 - total flux cleaned = 0.00957224 Jy ! Component: 200 - total flux cleaned = 0.0109555 Jy ! Total flux subtracted in 200 components = 0.0109555 Jy ! Clean residual min=-0.001339 max=0.001553 Jy/beam ! Clean residual mean=-0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.147813 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.147813 Jy ! Inverting map ! Added new window around map position (-21.2, -29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134363 Jy ! Component: 100 - total flux cleaned = 0.0019196 Jy ! Component: 150 - total flux cleaned = 0.00224924 Jy ! Component: 200 - total flux cleaned = 0.00234602 Jy ! Total flux subtracted in 200 components = 0.00234602 Jy ! Clean residual min=-0.001208 max=0.001122 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.150159 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.150159 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=2.181 mas, bmaj=5.091 mas, bpa=0.7394 degrees ! Estimated noise=0.285584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609356 Jy ! Component: 100 - total flux cleaned = 0.000733045 Jy ! Component: 150 - total flux cleaned = 0.000746418 Jy ! Component: 200 - total flux cleaned = 0.000771353 Jy ! Total flux subtracted in 200 components = 0.000771353 Jy ! Clean residual min=-0.001251 max=0.001127 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.150931 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 = -1.09517e-05 Jy ! Component: 100 - total flux cleaned = -2.06728e-05 Jy ! Component: 150 - total flux cleaned = -2.02098e-05 Jy ! Component: 200 - total flux cleaned = -2.05228e-05 Jy ! Total flux subtracted in 200 components = -2.05228e-05 Jy ! Clean residual min=-0.001234 max=0.001106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.15091 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.15091 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7968 mas, bmaj=2.075 mas, bpa=-4.105 degrees ! Estimated noise=0.220359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152594 Jy ! Component: 100 - total flux cleaned = -0.000172076 Jy ! Component: 150 - total flux cleaned = -0.000207554 Jy ! Component: 200 - total flux cleaned = -0.000240415 Jy ! Total flux subtracted in 200 components = -0.000240415 Jy ! Clean residual min=-0.001120 max=0.001121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.15067 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.15067 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=0.064676Jy sigma=1.204339 ! Fit after self-cal, rms=0.064671Jy sigma=1.204249 wmodel J0406-2355_X_map.mod ! Writing 90 model components to file: J0406-2355_X_map.mod wobs J0406-2355_X_uvs.fits ! Writing UV FITS file: J0406-2355_X_uvs.fits wwins J0406-2355_X_map.win ! wwins: Wrote 5 windows to J0406-2355_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 = 3.67426e-06 Jy ! Component: 100 - total flux cleaned = -0.000127459 Jy ! Component: 150 - total flux cleaned = -0.000181794 Jy ! Component: 200 - total flux cleaned = -0.000164711 Jy ! Component: 250 - total flux cleaned = -0.000198413 Jy ! Component: 300 - total flux cleaned = -0.000199097 Jy ! Component: 350 - total flux cleaned = -0.000199317 Jy ! Component: 400 - total flux cleaned = -0.000167995 Jy ! Component: 450 - total flux cleaned = -0.000152577 Jy ! Component: 500 - total flux cleaned = -0.000137515 Jy ! Component: 550 - total flux cleaned = -0.000108105 Jy ! Component: 600 - total flux cleaned = -5.03139e-05 Jy ! Component: 650 - total flux cleaned = -3.62598e-05 Jy ! Component: 700 - total flux cleaned = -3.63382e-05 Jy ! Component: 750 - total flux cleaned = 1.87806e-05 Jy ! Component: 800 - total flux cleaned = -4.92382e-05 Jy ! Component: 850 - total flux cleaned = -4.92489e-05 Jy ! Component: 900 - total flux cleaned = -7.56079e-05 Jy ! Component: 950 - total flux cleaned = -0.00010154 Jy ! Component: 1000 - total flux cleaned = -0.000101523 Jy ! Component: 1050 - total flux cleaned = -8.87608e-05 Jy ! Component: 1100 - total flux cleaned = -8.88669e-05 Jy ! Component: 1150 - total flux cleaned = -0.00010147 Jy ! Component: 1200 - total flux cleaned = -0.000138397 Jy ! Component: 1250 - total flux cleaned = -0.000150284 Jy ! Component: 1300 - total flux cleaned = -0.000186313 Jy ! Component: 1350 - total flux cleaned = -0.000150818 Jy ! Component: 1400 - total flux cleaned = -0.000197752 Jy ! Component: 1450 - total flux cleaned = -0.000232499 Jy ! Component: 1500 - total flux cleaned = -0.000266688 Jy ! Component: 1550 - total flux cleaned = -0.000289156 Jy ! Component: 1600 - total flux cleaned = -0.00026666 Jy ! Component: 1650 - total flux cleaned = -0.000289034 Jy ! Component: 1700 - total flux cleaned = -0.000289116 Jy ! Component: 1750 - total flux cleaned = -0.00030012 Jy ! Component: 1800 - total flux cleaned = -0.00027861 Jy ! Component: 1850 - total flux cleaned = -0.000289339 Jy ! Component: 1900 - total flux cleaned = -0.000320972 Jy ! Component: 1950 - total flux cleaned = -0.000352355 Jy ! Component: 2000 - total flux cleaned = -0.000341873 Jy ! Component: 2050 - total flux cleaned = -0.000331655 Jy ! Component: 2100 - total flux cleaned = -0.000392869 Jy ! Component: 2150 - total flux cleaned = -0.000352383 Jy ! Component: 2200 - total flux cleaned = -0.000342432 Jy ! Component: 2250 - total flux cleaned = -0.000332512 Jy ! Component: 2300 - total flux cleaned = -0.00035225 Jy ! Component: 2350 - total flux cleaned = -0.000342551 Jy ! Component: 2400 - total flux cleaned = -0.000332907 Jy ! Component: 2450 - total flux cleaned = -0.000313693 Jy ! Component: 2500 - total flux cleaned = -0.000304249 Jy ! Component: 2550 - total flux cleaned = -0.000294829 Jy ! Component: 2600 - total flux cleaned = -0.000285477 Jy ! Component: 2650 - total flux cleaned = -0.000257479 Jy ! Component: 2700 - total flux cleaned = -0.000303789 Jy ! Component: 2750 - total flux cleaned = -0.00027615 Jy ! Component: 2800 - total flux cleaned = -0.000267013 Jy ! Component: 2850 - total flux cleaned = -0.000239849 Jy ! Component: 2900 - total flux cleaned = -0.000266896 Jy ! Component: 2950 - total flux cleaned = -0.000249015 Jy ! Component: 3000 - total flux cleaned = -0.000257884 Jy ! Component: 3050 - total flux cleaned = -0.000275573 Jy ! Component: 3100 - total flux cleaned = -0.000240482 Jy ! Component: 3150 - total flux cleaned = -0.00024055 Jy ! Component: 3200 - total flux cleaned = -0.000214603 Jy ! Component: 3250 - total flux cleaned = -0.000240482 Jy ! Component: 3300 - total flux cleaned = -0.000231887 Jy ! Component: 3350 - total flux cleaned = -0.000206354 Jy ! Component: 3400 - total flux cleaned = -0.000231705 Jy ! Component: 3450 - total flux cleaned = -0.000240088 Jy ! Component: 3500 - total flux cleaned = -0.000240171 Jy ! Component: 3550 - total flux cleaned = -0.000264992 Jy ! Component: 3600 - total flux cleaned = -0.000297987 Jy ! Component: 3650 - total flux cleaned = -0.000256927 Jy ! Component: 3700 - total flux cleaned = -0.000281367 Jy ! Component: 3750 - total flux cleaned = -0.00031385 Jy ! Component: 3800 - total flux cleaned = -0.000313933 Jy ! Component: 3850 - total flux cleaned = -0.000338045 Jy ! Component: 3900 - total flux cleaned = -0.000346051 Jy ! Component: 3950 - total flux cleaned = -0.000369875 Jy ! Component: 4000 - total flux cleaned = -0.000377715 Jy ! Component: 4050 - total flux cleaned = -0.000393495 Jy ! Total flux subtracted in 4096 components = -0.000377841 Jy ! Clean residual min=-0.000501 max=0.000527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.150292 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 372 components and 0.150292 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0406-2355_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7968 x 2.075 at -4.105 degrees (North through East) ! Clean map min=-0.0006959 max=0.1309 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0406-2355_X_map.fits wmodel /vlbi/uf001/uva//J0406-2355_X_map.mod ! Writing 372 model components to file: /vlbi/uf001/uva//J0406-2355_X_map.mod wobs /vlbi/uf001/uva//J0406-2355_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0406-2355_X_uvs.fits wwins /vlbi/uf001/uva//J0406-2355_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0406-2355_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130904 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134054 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307218 0.307218 0.614437 1.22887 2.45775 4.91549 9.83099 19.662 39.324 78.6479 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 976.504 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0406-2355_X_dfm.log closed on Sun Jan 13 22:02:01 2019