! Started logfile: /vlbi/uf001/uva//J0930+0058_X_dfm.log on Mon Jan 14 00:29:06 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//J0930+0058_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0930+0058_X_uva.fits ! AN table 1: 78 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.676638 visibilities/baseline/integration-bin. ! Found source: J0930+0058 ! ! 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 28500 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 J0930+0058_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 213 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 213 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 213 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 213 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 213 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 213 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 213 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 213 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 213 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 213 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 213 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 213 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003980Jy sigma=21.674056 ! Fit after self-cal, rms=0.919700Jy sigma=19.875402 ! 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=0.6977 mas, bmaj=1.654 mas, bpa=0.5725 degrees ! Estimated noise=0.353331 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 = 0.0625553 Jy ! Component: 100 - total flux cleaned = 0.0761964 Jy ! Total flux subtracted in 100 components = 0.0761964 Jy ! Clean residual min=-0.002196 max=0.003808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0761964 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0761964 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=0.057042Jy sigma=1.170404 ! Fit after self-cal, rms=0.056590Jy sigma=1.160247 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360521 Jy ! Component: 100 - total flux cleaned = 0.00500357 Jy ! Total flux subtracted in 100 components = 0.00500357 Jy ! Clean residual min=-0.002233 max=0.002970 Jy/beam ! Clean residual mean=-0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0812 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0812 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=0.056234Jy sigma=1.152523 ! Fit after self-cal, rms=0.056236Jy sigma=1.152468 ! 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=0.9048 mas, bmaj=1.967 mas, bpa=1.534 degrees ! Estimated noise=0.209397 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 (1.8, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345574 Jy ! Component: 100 - total flux cleaned = 0.00562608 Jy ! Component: 150 - total flux cleaned = 0.00696377 Jy ! Component: 200 - total flux cleaned = 0.00746652 Jy ! Total flux subtracted in 200 components = 0.00746652 Jy ! Clean residual min=-0.002101 max=0.002775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0886665 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.0886665 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=0.055998Jy sigma=1.146874 ! Fit after self-cal, rms=0.055975Jy sigma=1.146393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9048 x 1.967 at 1.534 degrees (North through East) ! Clean map min=-0.0020724 max=0.081339 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.01 KP 0.96 ! LA 0.96 MK 1.01 NL 1.12 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.98 KP 0.99 ! LA 0.98 MK 1.00 NL 1.09 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.96 KP 1.00 ! LA 1.00 MK 1.02 NL 1.10 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.94 KP 0.98 ! LA 1.00 MK 1.00 NL 1.11 OV 0.91 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.02 ! LA 0.97 MK 1.01 NL 1.07 OV 0.91 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.94 KP 0.96 ! LA 0.93 MK 1.04 NL 1.16 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 0.99 ! LA 0.97 MK 1.06 NL 1.07 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.93 KP 0.99 ! LA 0.99 MK 1.00 NL 1.13 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.92 KP 1.00 ! LA 1.00 MK 1.06 NL 1.08 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.99 KP 0.95 ! LA 0.99 MK 1.03 NL 1.10 OV 0.95 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.93 KP 0.93 ! LA 1.02 MK 0.99 NL 1.12 OV 0.91 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.96 KP 1.03 ! LA 0.96 MK 1.01 NL 1.07 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.055975Jy sigma=1.146393 ! Fit after self-cal, rms=0.054883Jy sigma=1.136923 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9049 mas, bmaj=1.984 mas, bpa=1.667 degrees ! Estimated noise=0.20826 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 = -0.000922581 Jy ! Component: 100 - total flux cleaned = -0.00100336 Jy ! Component: 150 - total flux cleaned = -0.0010031 Jy ! Component: 200 - total flux cleaned = -0.00100283 Jy ! Total flux subtracted in 200 components = -0.00100283 Jy ! Clean residual min=-0.001143 max=0.001087 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0876637 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0876637 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=0.054859Jy sigma=1.136376 ! Fit after self-cal, rms=0.054854Jy sigma=1.136100 ! 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=0.054854Jy sigma=1.136100 ! Fit after self-cal, rms=0.054874Jy sigma=1.133038 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9046 mas, bmaj=1.984 mas, bpa=1.703 degrees ! Estimated noise=0.20829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000368185 Jy ! Component: 100 - total flux cleaned = -0.000434493 Jy ! Component: 150 - total flux cleaned = -0.00052069 Jy ! Component: 200 - total flux cleaned = -0.000607682 Jy ! Total flux subtracted in 200 components = -0.000607682 Jy ! Clean residual min=-0.001066 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.087056 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.087056 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=0.054864Jy sigma=1.132826 ! Fit after self-cal, rms=0.054876Jy sigma=1.132732 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 = -0.000158374 Jy ! Component: 100 - total flux cleaned = -0.000252638 Jy ! Component: 150 - total flux cleaned = -0.000325469 Jy ! Component: 200 - total flux cleaned = -0.000344281 Jy ! Total flux subtracted in 200 components = -0.000344281 Jy ! Clean residual min=-0.001067 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0867117 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.0867117 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=0.054872Jy sigma=1.132639 ! Fit after self-cal, rms=0.054871Jy sigma=1.132633 ! 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=0.054871Jy sigma=1.132633 ! Fit after self-cal, rms=0.054925Jy sigma=1.132557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9038 mas, bmaj=1.985 mas, bpa=1.7 degrees ! Estimated noise=0.208315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024059 Jy ! Component: 100 - total flux cleaned = -0.000308606 Jy ! Component: 150 - total flux cleaned = -0.000347078 Jy ! Component: 200 - total flux cleaned = -0.000364592 Jy ! Total flux subtracted in 200 components = -0.000364592 Jy ! Clean residual min=-0.001064 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0863471 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.0863471 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=0.054920Jy sigma=1.132466 ! Fit after self-cal, rms=0.054922Jy sigma=1.132457 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 = -0.000111625 Jy ! Component: 100 - total flux cleaned = -0.000171281 Jy ! Component: 150 - total flux cleaned = -0.000209805 Jy ! Component: 200 - total flux cleaned = -0.000223843 Jy ! Total flux subtracted in 200 components = -0.000223843 Jy ! Clean residual min=-0.001061 max=0.000946 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0861233 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.0861233 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=0.054920Jy sigma=1.132406 ! Fit after self-cal, rms=0.054920Jy sigma=1.132401 ! 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=0.054920Jy sigma=1.132401 ! Fit after self-cal, rms=0.054926Jy sigma=1.132387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=3.255 mas, bpa=3.873 degrees ! Estimated noise=0.263837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122813 Jy ! Component: 100 - total flux cleaned = -0.000205735 Jy ! Component: 150 - total flux cleaned = -0.000266411 Jy ! Component: 200 - total flux cleaned = -0.000306465 Jy ! Total flux subtracted in 200 components = -0.000306465 Jy ! Clean residual min=-0.000973 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0858168 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 91 components and 0.0858168 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=0.054928Jy sigma=1.132416 ! Fit after self-cal, rms=0.054927Jy sigma=1.132394 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.06238e-05 Jy ! Component: 100 - total flux cleaned = -0.000122021 Jy ! Component: 150 - total flux cleaned = -0.000162458 Jy ! Component: 200 - total flux cleaned = -0.000190129 Jy ! Total flux subtracted in 200 components = -0.000190129 Jy ! Clean residual min=-0.000961 max=0.000973 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0856267 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.0856267 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=0.054929Jy sigma=1.132420 ! Fit after self-cal, rms=0.054928Jy sigma=1.132413 ! 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=0.903 mas, bmaj=1.984 mas, bpa=1.683 degrees ! Estimated noise=0.208315 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.903 x 1.984 at 1.683 degrees (North through East) ! Clean map min=-0.00094532 max=0.081082 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=0.6938 mas, bmaj=1.665 mas, bpa=0.836 degrees ! Estimated noise=0.352447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0625877 Jy ! Component: 100 - total flux cleaned = 0.0762391 Jy ! Component: 150 - total flux cleaned = 0.0801895 Jy ! Component: 200 - total flux cleaned = 0.0823594 Jy ! Total flux subtracted in 200 components = 0.0823594 Jy ! Clean residual min=-0.001621 max=0.001652 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0823594 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0823594 Jy ! Inverting map and beam ! Estimated beam: bmin=0.903 mas, bmaj=1.984 mas, bpa=1.683 degrees ! Estimated noise=0.208315 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 = 0.00186392 Jy ! Component: 100 - total flux cleaned = 0.00269472 Jy ! Component: 150 - total flux cleaned = 0.00295011 Jy ! Component: 200 - total flux cleaned = 0.00301965 Jy ! Total flux subtracted in 200 components = 0.00301965 Jy ! Clean residual min=-0.001101 max=0.001074 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0853791 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0853791 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=2.128 mas, bmaj=3.255 mas, bpa=3.873 degrees ! Estimated noise=0.263837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299208 Jy ! Component: 100 - total flux cleaned = 0.000249651 Jy ! Component: 150 - total flux cleaned = 0.000223959 Jy ! Component: 200 - total flux cleaned = 0.000213192 Jy ! Total flux subtracted in 200 components = 0.000213192 Jy ! Clean residual min=-0.000994 max=0.001015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0855923 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 = -1.83681e-05 Jy ! Component: 100 - total flux cleaned = -4.13049e-05 Jy ! Component: 150 - total flux cleaned = -5.4942e-05 Jy ! Component: 200 - total flux cleaned = -6.76915e-05 Jy ! Total flux subtracted in 200 components = -6.76915e-05 Jy ! Clean residual min=-0.000975 max=0.000996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0855246 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.0855246 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.903 mas, bmaj=1.984 mas, bpa=1.683 degrees ! Estimated noise=0.208315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.42598e-05 Jy ! Component: 100 - total flux cleaned = -3.39248e-05 Jy ! Component: 150 - total flux cleaned = -3.41835e-05 Jy ! Component: 200 - total flux cleaned = -3.42338e-05 Jy ! Total flux subtracted in 200 components = -3.42338e-05 Jy ! Clean residual min=-0.001067 max=0.000941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0854903 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0854903 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=0.054928Jy sigma=1.132443 ! Fit after self-cal, rms=0.054926Jy sigma=1.132408 wmodel J0930+0058_X_map.mod ! Writing 59 model components to file: J0930+0058_X_map.mod wobs J0930+0058_X_uvs.fits ! Writing UV FITS file: J0930+0058_X_uvs.fits wwins J0930+0058_X_map.win ! wwins: Wrote 2 windows to J0930+0058_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 = -0.000284579 Jy ! Component: 100 - total flux cleaned = -0.000400529 Jy ! Component: 150 - total flux cleaned = -0.000447859 Jy ! Component: 200 - total flux cleaned = -0.000493243 Jy ! Component: 250 - total flux cleaned = -0.00056691 Jy ! Component: 300 - total flux cleaned = -0.000581401 Jy ! Component: 350 - total flux cleaned = -0.000581745 Jy ! Component: 400 - total flux cleaned = -0.000609089 Jy ! Component: 450 - total flux cleaned = -0.000636091 Jy ! Component: 500 - total flux cleaned = -0.000662295 Jy ! Component: 550 - total flux cleaned = -0.000687973 Jy ! Component: 600 - total flux cleaned = -0.000738832 Jy ! Component: 650 - total flux cleaned = -0.000738596 Jy ! Component: 700 - total flux cleaned = -0.000775535 Jy ! Component: 750 - total flux cleaned = -0.000763335 Jy ! Component: 800 - total flux cleaned = -0.000787542 Jy ! Component: 850 - total flux cleaned = -0.000823223 Jy ! Component: 900 - total flux cleaned = -0.000823381 Jy ! Component: 950 - total flux cleaned = -0.000858556 Jy ! Component: 1000 - total flux cleaned = -0.00091618 Jy ! Component: 1050 - total flux cleaned = -0.000927513 Jy ! Component: 1100 - total flux cleaned = -0.000916294 Jy ! Component: 1150 - total flux cleaned = -0.000916074 Jy ! Component: 1200 - total flux cleaned = -0.000915893 Jy ! Component: 1250 - total flux cleaned = -0.000904826 Jy ! Component: 1300 - total flux cleaned = -0.000893946 Jy ! Component: 1350 - total flux cleaned = -0.000883182 Jy ! Component: 1400 - total flux cleaned = -0.000904338 Jy ! Component: 1450 - total flux cleaned = -0.000914783 Jy ! Component: 1500 - total flux cleaned = -0.000925065 Jy ! Component: 1550 - total flux cleaned = -0.000924987 Jy ! Component: 1600 - total flux cleaned = -0.00092495 Jy ! Component: 1650 - total flux cleaned = -0.000924975 Jy ! Component: 1700 - total flux cleaned = -0.000904958 Jy ! Component: 1750 - total flux cleaned = -0.000944904 Jy ! Component: 1800 - total flux cleaned = -0.000945003 Jy ! Component: 1850 - total flux cleaned = -0.000944967 Jy ! Component: 1900 - total flux cleaned = -0.000954764 Jy ! Component: 1950 - total flux cleaned = -0.00101298 Jy ! Component: 2000 - total flux cleaned = -0.0010033 Jy ! Component: 2050 - total flux cleaned = -0.000993629 Jy ! Component: 2100 - total flux cleaned = -0.00102212 Jy ! Component: 2150 - total flux cleaned = -0.00101268 Jy ! Component: 2200 - total flux cleaned = -0.00101264 Jy ! Component: 2250 - total flux cleaned = -0.00100329 Jy ! Component: 2300 - total flux cleaned = -0.00102185 Jy ! Component: 2350 - total flux cleaned = -0.00104939 Jy ! Component: 2400 - total flux cleaned = -0.00100378 Jy ! Component: 2450 - total flux cleaned = -0.00101278 Jy ! Component: 2500 - total flux cleaned = -0.00100379 Jy ! Component: 2550 - total flux cleaned = -0.00104856 Jy ! Component: 2600 - total flux cleaned = -0.00103967 Jy ! Component: 2650 - total flux cleaned = -0.00103082 Jy ! Component: 2700 - total flux cleaned = -0.000995651 Jy ! Component: 2750 - total flux cleaned = -0.00100449 Jy ! Component: 2800 - total flux cleaned = -0.000995806 Jy ! Component: 2850 - total flux cleaned = -0.00101294 Jy ! Component: 2900 - total flux cleaned = -0.000995663 Jy ! Component: 2950 - total flux cleaned = -0.000995632 Jy ! Component: 3000 - total flux cleaned = -0.0009956 Jy ! Component: 3050 - total flux cleaned = -0.000970234 Jy ! Component: 3100 - total flux cleaned = -0.000945107 Jy ! Component: 3150 - total flux cleaned = -0.000978407 Jy ! Component: 3200 - total flux cleaned = -0.000970163 Jy ! Component: 3250 - total flux cleaned = -0.00096182 Jy ! Component: 3300 - total flux cleaned = -0.000986458 Jy ! Component: 3350 - total flux cleaned = -0.00098639 Jy ! Component: 3400 - total flux cleaned = -0.000962031 Jy ! Component: 3450 - total flux cleaned = -0.000945837 Jy ! Component: 3500 - total flux cleaned = -0.000937817 Jy ! Component: 3550 - total flux cleaned = -0.000969815 Jy ! Component: 3600 - total flux cleaned = -0.000977731 Jy ! Component: 3650 - total flux cleaned = -0.000953964 Jy ! Component: 3700 - total flux cleaned = -0.000985452 Jy ! Component: 3750 - total flux cleaned = -0.000969729 Jy ! Component: 3800 - total flux cleaned = -0.00104769 Jy ! Component: 3850 - total flux cleaned = -0.00100117 Jy ! Component: 3900 - total flux cleaned = -0.00100116 Jy ! Component: 3950 - total flux cleaned = -0.00101643 Jy ! Component: 4000 - total flux cleaned = -0.00102409 Jy ! Component: 4050 - total flux cleaned = -0.00100894 Jy ! Total flux subtracted in 4096 components = -0.0010316 Jy ! Clean residual min=-0.000483 max=0.000449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0844587 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 357 components and 0.0844587 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0930+0058_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.903 x 1.984 at 1.683 degrees (North through East) ! Clean map min=-0.00078402 max=0.081093 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0930+0058_X_map.fits wmodel /vlbi/uf001/uva//J0930+0058_X_map.mod ! Writing 357 model components to file: /vlbi/uf001/uva//J0930+0058_X_map.mod wobs /vlbi/uf001/uva//J0930+0058_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0930+0058_X_uvs.fits wwins /vlbi/uf001/uva//J0930+0058_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0930+0058_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0810932 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132473 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.490078 0.490078 0.980156 1.96031 3.92063 7.84125 15.6825 31.365 62.73 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 612.147 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0930+0058_X_dfm.log closed on Mon Jan 14 00:29:11 2019