! Started logfile: /vlbi/uf001/uvm//J1542-1634_X_a_dfm.log on Sun Jan 13 21:55:48 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/uvm//J1542-1634_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1542-1634_X_a_uvm.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.939006 visibilities/baseline/integration-bin. ! Found source: J1542-1634 ! ! 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 59856 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 J1542-1634_X_a] 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 36 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001960Jy sigma=20.650359 ! Fit after self-cal, rms=0.962304Jy sigma=19.843439 ! 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=0.6888 mas, bmaj=1.758 mas, bpa=-6.14 degrees ! Estimated noise=0.352756 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 = 0.0293295 Jy ! Component: 100 - total flux cleaned = 0.0357399 Jy ! Total flux subtracted in 100 components = 0.0357399 Jy ! Clean residual min=-0.002550 max=0.002467 Jy/beam ! Clean residual mean=-0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0357399 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0357399 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=0.067995Jy sigma=1.216554 ! Fit after self-cal, rms=0.066361Jy sigma=1.180947 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414945 Jy ! Component: 100 - total flux cleaned = 0.00573584 Jy ! Total flux subtracted in 100 components = 0.00573584 Jy ! Clean residual min=-0.002271 max=0.002500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0414758 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0414758 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=0.065964Jy sigma=1.174297 ! Fit after self-cal, rms=0.065962Jy sigma=1.174069 ! 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=0.9221 mas, bmaj=2.376 mas, bpa=-6.467 degrees ! Estimated noise=0.144991 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 (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281663 Jy ! Component: 100 - total flux cleaned = 0.00436706 Jy ! Component: 150 - total flux cleaned = 0.00539911 Jy ! Component: 200 - total flux cleaned = 0.00601665 Jy ! Total flux subtracted in 200 components = 0.00601665 Jy ! Clean residual min=-0.001447 max=0.001773 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0474924 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0474924 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=0.065821Jy sigma=1.171190 ! Fit after self-cal, rms=0.065771Jy sigma=1.170382 ! Inverting map ! Added new window around map position (21.2, -37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017682 Jy ! Component: 100 - total flux cleaned = 0.00278985 Jy ! Component: 150 - total flux cleaned = 0.00311586 Jy ! Component: 200 - total flux cleaned = 0.00328667 Jy ! Total flux subtracted in 200 components = 0.00328667 Jy ! Clean residual min=-0.001557 max=0.001235 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0507791 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 62 components and 0.0507791 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=0.065702Jy sigma=1.169352 ! Fit after self-cal, rms=0.065674Jy sigma=1.169066 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9221 x 2.376 at -6.467 degrees (North through East) ! Clean map min=-0.0014198 max=0.041004 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.03 KP 0.89 ! LA 1.09 MK 1.03 NL 1.20 OV 0.97 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 0.94 KP 0.97 ! LA 0.99 MK 1.00 NL 1.13 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.03 KP 0.91 ! LA 1.04 MK 1.14 NL 1.22 OV 0.91 ! PT 1.02 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 0.97 KP 0.93 ! LA 1.00 MK 1.07 NL 1.02 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.11 KP 0.94 ! LA 1.04 MK 1.19 NL 1.16 OV 1.02 ! PT 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 0.91 KP 1.00 ! LA 0.98 MK 0.97 NL 1.11 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.05 KP 0.95 ! LA 1.01 MK 1.05 NL 1.13 OV 0.90 ! PT 1.06 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 0.97 KP 0.96 ! LA 0.96 MK 0.97 NL 1.09 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.98 KP 1.08 ! LA 0.99 MK 1.02 NL 1.20 OV 0.94 ! PT 0.98 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00 HN 0.92 KP 0.99 ! LA 1.02 MK 0.98 NL 1.03 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.94 KP 1.03 ! LA 1.12 MK 1.04 NL 1.19 OV 0.97 ! PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 0.85 KP 1.02 ! LA 1.02 MK 1.00 NL 1.14 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.01 KP 1.03 ! LA 1.07 MK 1.04 NL 1.12 OV 0.89 ! PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.12 HN 0.87 KP 1.04 ! LA 0.93 MK 0.97 NL 1.13 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.01 KP 0.94 ! LA 1.09 MK 0.98 NL 1.11 OV 0.94 ! PT 1.02 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00 HN 0.80 KP 1.09 ! LA 0.97 MK 1.09 NL 1.07 PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.98 KP 0.98 ! LA 1.00 MK 1.02 NL 1.20 OV 0.91 ! PT 0.93 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.93 HN 0.85 KP 1.09 ! LA 1.03 MK 1.08 NL 1.04 PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.94 KP 0.97 ! LA 1.06 MK 1.08 NL 1.14 OV 0.91 ! PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 0.81 KP 1.00 ! LA 1.04 MK 1.04 NL 1.06 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.05 KP 0.98 ! LA 1.04 MK 0.92 NL 1.15 OV 0.98 ! PT 0.93 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.79 KP 0.97 ! LA 0.90 MK 1.04 NL 1.08 PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.85 KP 1.00 ! LA 1.09 MK 0.99 NL 1.12 OV 0.92 ! PT 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.93 HN 0.81 KP 1.03 ! LA 1.07 MK 0.85 NL 1.04 PT 0.91 ! ! ! Fit before self-cal, rms=0.065674Jy sigma=1.169066 ! Fit after self-cal, rms=0.064754Jy sigma=1.165447 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9222 mas, bmaj=2.401 mas, bpa=-6.775 degrees ! Estimated noise=0.146659 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 = -0.00029931 Jy ! Component: 100 - total flux cleaned = -0.000145219 Jy ! Component: 150 - total flux cleaned = -1.77331e-05 Jy ! Component: 200 - total flux cleaned = 5.23011e-05 Jy ! Total flux subtracted in 200 components = 5.23011e-05 Jy ! Clean residual min=-0.001051 max=0.000966 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0508314 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.0508314 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=0.064738Jy sigma=1.165217 ! Fit after self-cal, rms=0.064742Jy sigma=1.164627 ! 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=0.064742Jy sigma=1.164627 ! Fit after self-cal, rms=0.062354Jy sigma=1.161889 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9225 mas, bmaj=2.393 mas, bpa=-6.579 degrees ! Estimated noise=0.14638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229584 Jy ! Component: 100 - total flux cleaned = -0.000277462 Jy ! Component: 150 - total flux cleaned = -0.000315942 Jy ! Component: 200 - total flux cleaned = -0.000337808 Jy ! Total flux subtracted in 200 components = -0.000337808 Jy ! Clean residual min=-0.000735 max=0.000754 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0504936 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.0504936 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=0.062345Jy sigma=1.161730 ! Fit after self-cal, rms=0.062332Jy sigma=1.161188 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 (25, -22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558339 Jy ! Component: 100 - total flux cleaned = 0.000723491 Jy ! Component: 150 - total flux cleaned = 0.000825012 Jy ! Component: 200 - total flux cleaned = 0.00088122 Jy ! Total flux subtracted in 200 components = 0.00088122 Jy ! Clean residual min=-0.000676 max=0.000709 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0513748 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.0513748 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=0.062324Jy sigma=1.161021 ! Fit after self-cal, rms=0.062321Jy sigma=1.160948 ! Inverting map ! Added new window around map position (31.6, 37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528466 Jy ! Component: 100 - total flux cleaned = 0.00073832 Jy ! Component: 150 - total flux cleaned = 0.000780271 Jy ! Component: 200 - total flux cleaned = 0.000855029 Jy ! Total flux subtracted in 200 components = 0.000855029 Jy ! Clean residual min=-0.000632 max=0.000636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0522298 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.0522298 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=0.062311Jy sigma=1.160752 ! Fit after self-cal, rms=0.062309Jy sigma=1.160709 ! 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=0.062309Jy sigma=1.160709 ! Fit after self-cal, rms=0.062316Jy sigma=1.160581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9238 mas, bmaj=2.394 mas, bpa=-6.515 degrees ! Estimated noise=0.146374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.2853e-05 Jy ! Component: 100 - total flux cleaned = 8.21138e-05 Jy ! Component: 150 - total flux cleaned = 0.000120003 Jy ! Component: 200 - total flux cleaned = 0.000131539 Jy ! Total flux subtracted in 200 components = 0.000131539 Jy ! Clean residual min=-0.000616 max=0.000588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0523614 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.0523614 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=0.062310Jy sigma=1.160472 ! Fit after self-cal, rms=0.062316Jy sigma=1.160407 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 = 6.86319e-05 Jy ! Component: 100 - total flux cleaned = 9.17692e-05 Jy ! Component: 150 - total flux cleaned = 0.000112851 Jy ! Component: 200 - total flux cleaned = 0.000142527 Jy ! Total flux subtracted in 200 components = 0.000142527 Jy ! Clean residual min=-0.000600 max=0.000602 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0525039 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.0525039 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=0.062312Jy sigma=1.160340 ! Fit after self-cal, rms=0.062312Jy sigma=1.160335 ! 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=0.062312Jy sigma=1.160335 ! Fit after self-cal, rms=0.062355Jy sigma=1.160315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.237 mas, bmaj=4.402 mas, bpa=0.2515 degrees ! Estimated noise=0.179175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.06946e-05 Jy ! Component: 100 - total flux cleaned = -5.24648e-05 Jy ! Component: 150 - total flux cleaned = -1.90824e-05 Jy ! Component: 200 - total flux cleaned = 4.64079e-06 Jy ! Total flux subtracted in 200 components = 4.64079e-06 Jy ! Clean residual min=-0.000579 max=0.000614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0525085 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 0.0525085 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=0.062354Jy sigma=1.160299 ! Fit after self-cal, rms=0.062357Jy sigma=1.160280 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 = 1.41727e-05 Jy ! Component: 100 - total flux cleaned = 3.72096e-05 Jy ! Component: 150 - total flux cleaned = 5.35527e-05 Jy ! Component: 200 - total flux cleaned = 6.86468e-05 Jy ! Total flux subtracted in 200 components = 6.86468e-05 Jy ! Clean residual min=-0.000569 max=0.000614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0525772 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 168 components and 0.0525772 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=0.062357Jy sigma=1.160278 ! Fit after self-cal, rms=0.062357Jy sigma=1.160268 ! 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=0.9245 mas, bmaj=2.395 mas, bpa=-6.492 degrees ! Estimated noise=0.146405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9245 x 2.395 at -6.492 degrees (North through East) ! Clean map min=-0.0016492 max=0.041099 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=0.6864 mas, bmaj=1.756 mas, bpa=-6.285 degrees ! Estimated noise=0.356744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319779 Jy ! Component: 100 - total flux cleaned = 0.0390629 Jy ! Component: 150 - total flux cleaned = 0.042072 Jy ! Component: 200 - total flux cleaned = 0.0440212 Jy ! Total flux subtracted in 200 components = 0.0440212 Jy ! Clean residual min=-0.001898 max=0.001892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0440213 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0440213 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9245 mas, bmaj=2.395 mas, bpa=-6.492 degrees ! Estimated noise=0.146405 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 = 0.00245138 Jy ! Component: 100 - total flux cleaned = 0.00381272 Jy ! Component: 150 - total flux cleaned = 0.00455249 Jy ! Component: 200 - total flux cleaned = 0.0051812 Jy ! Total flux subtracted in 200 components = 0.0051812 Jy ! Clean residual min=-0.000898 max=0.000871 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0492025 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 0.0492025 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=2.237 mas, bmaj=4.402 mas, bpa=0.2515 degrees ! Estimated noise=0.179175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103805 Jy ! Component: 100 - total flux cleaned = 0.00140924 Jy ! Component: 150 - total flux cleaned = 0.00176276 Jy ! Component: 200 - total flux cleaned = 0.00206239 Jy ! Total flux subtracted in 200 components = 0.00206239 Jy ! Clean residual min=-0.000670 max=0.000635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0512648 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 = 0.000271363 Jy ! Component: 100 - total flux cleaned = 0.000424851 Jy ! Component: 150 - total flux cleaned = 0.000549441 Jy ! Component: 200 - total flux cleaned = 0.000661774 Jy ! Total flux subtracted in 200 components = 0.000661774 Jy ! Clean residual min=-0.000603 max=0.000608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0519266 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 108 components and 0.0519266 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9245 mas, bmaj=2.395 mas, bpa=-6.492 degrees ! Estimated noise=0.146405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.76059e-05 Jy ! Component: 100 - total flux cleaned = -9.79098e-05 Jy ! Component: 150 - total flux cleaned = -6.23331e-05 Jy ! Component: 200 - total flux cleaned = 3.72354e-06 Jy ! Total flux subtracted in 200 components = 3.72354e-06 Jy ! Clean residual min=-0.000678 max=0.000645 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0519303 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.0519303 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=0.062375Jy sigma=1.160625 ! Fit after self-cal, rms=0.062377Jy sigma=1.160532 wmodel J1542-1634_X_a_map.mod ! Writing 128 model components to file: J1542-1634_X_a_map.mod wobs J1542-1634_X_a_uvs.fits ! Writing UV FITS file: J1542-1634_X_a_uvs.fits wwins J1542-1634_X_a_map.win ! wwins: Wrote 5 windows to J1542-1634_X_a_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 = -0.000132792 Jy ! Component: 100 - total flux cleaned = -0.000219888 Jy ! Component: 150 - total flux cleaned = -0.000219997 Jy ! Component: 200 - total flux cleaned = -0.000229944 Jy ! Component: 250 - total flux cleaned = -0.000229883 Jy ! Component: 300 - total flux cleaned = -0.000239402 Jy ! Component: 350 - total flux cleaned = -0.000248878 Jy ! Component: 400 - total flux cleaned = -0.000267153 Jy ! Component: 450 - total flux cleaned = -0.00030319 Jy ! Component: 500 - total flux cleaned = -0.000303219 Jy ! Component: 550 - total flux cleaned = -0.000347326 Jy ! Component: 600 - total flux cleaned = -0.000364656 Jy ! Component: 650 - total flux cleaned = -0.000424544 Jy ! Component: 700 - total flux cleaned = -0.000433037 Jy ! Component: 750 - total flux cleaned = -0.00049987 Jy ! Component: 800 - total flux cleaned = -0.000524631 Jy ! Component: 850 - total flux cleaned = -0.000573524 Jy ! Component: 900 - total flux cleaned = -0.000597745 Jy ! Component: 950 - total flux cleaned = -0.000637594 Jy ! Component: 1000 - total flux cleaned = -0.00065331 Jy ! Component: 1050 - total flux cleaned = -0.000676841 Jy ! Component: 1100 - total flux cleaned = -0.000676868 Jy ! Component: 1150 - total flux cleaned = -0.000707323 Jy ! Component: 1200 - total flux cleaned = -0.00073012 Jy ! Component: 1250 - total flux cleaned = -0.000782689 Jy ! Component: 1300 - total flux cleaned = -0.000767688 Jy ! Component: 1350 - total flux cleaned = -0.000782411 Jy ! Component: 1400 - total flux cleaned = -0.000811626 Jy ! Component: 1450 - total flux cleaned = -0.000811695 Jy ! Component: 1500 - total flux cleaned = -0.000861844 Jy ! Component: 1550 - total flux cleaned = -0.000826239 Jy ! Component: 1600 - total flux cleaned = -0.000847427 Jy ! Component: 1650 - total flux cleaned = -0.000833314 Jy ! Component: 1700 - total flux cleaned = -0.00082639 Jy ! Component: 1750 - total flux cleaned = -0.00081955 Jy ! Component: 1800 - total flux cleaned = -0.000881352 Jy ! Component: 1850 - total flux cleaned = -0.00084716 Jy ! Component: 1900 - total flux cleaned = -0.000874267 Jy ! Component: 1950 - total flux cleaned = -0.000860793 Jy ! Component: 2000 - total flux cleaned = -0.000887506 Jy ! Component: 2050 - total flux cleaned = -0.000867553 Jy ! Component: 2100 - total flux cleaned = -0.000867615 Jy ! Component: 2150 - total flux cleaned = -0.000854466 Jy ! Component: 2200 - total flux cleaned = -0.000880574 Jy ! Component: 2250 - total flux cleaned = -0.000874019 Jy ! Component: 2300 - total flux cleaned = -0.000886831 Jy ! Component: 2350 - total flux cleaned = -0.000886825 Jy ! Component: 2400 - total flux cleaned = -0.000855057 Jy ! Component: 2450 - total flux cleaned = -0.000918184 Jy ! Component: 2500 - total flux cleaned = -0.000886799 Jy ! Component: 2550 - total flux cleaned = -0.000893097 Jy ! Component: 2600 - total flux cleaned = -0.000893105 Jy ! Component: 2650 - total flux cleaned = -0.000905425 Jy ! Component: 2700 - total flux cleaned = -0.000905405 Jy ! Component: 2750 - total flux cleaned = -0.000887107 Jy ! Component: 2800 - total flux cleaned = -0.000887098 Jy ! Component: 2850 - total flux cleaned = -0.000893146 Jy ! Component: 2900 - total flux cleaned = -0.000863209 Jy ! Component: 2950 - total flux cleaned = -0.000869168 Jy ! Component: 3000 - total flux cleaned = -0.000839592 Jy ! Component: 3050 - total flux cleaned = -0.000863179 Jy ! Component: 3100 - total flux cleaned = -0.000857266 Jy ! Component: 3150 - total flux cleaned = -0.000833907 Jy ! Component: 3200 - total flux cleaned = -0.000833933 Jy ! Component: 3250 - total flux cleaned = -0.000833954 Jy ! Component: 3300 - total flux cleaned = -0.000816748 Jy ! Component: 3350 - total flux cleaned = -0.000822413 Jy ! Component: 3400 - total flux cleaned = -0.000816746 Jy ! Component: 3450 - total flux cleaned = -0.000811108 Jy ! Component: 3500 - total flux cleaned = -0.000816757 Jy ! Component: 3550 - total flux cleaned = -0.000827881 Jy ! Component: 3600 - total flux cleaned = -0.000827903 Jy ! Component: 3650 - total flux cleaned = -0.000833402 Jy ! Component: 3700 - total flux cleaned = -0.000838904 Jy ! Component: 3750 - total flux cleaned = -0.000816992 Jy ! Component: 3800 - total flux cleaned = -0.000827884 Jy ! Component: 3850 - total flux cleaned = -0.000806188 Jy ! Component: 3900 - total flux cleaned = -0.000833259 Jy ! Component: 3950 - total flux cleaned = -0.000827861 Jy ! Component: 4000 - total flux cleaned = -0.000827883 Jy ! Component: 4050 - total flux cleaned = -0.000833243 Jy ! Total flux subtracted in 4096 components = -0.000843826 Jy ! Clean residual min=-0.000280 max=0.000336 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0510865 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 422 components and 0.0510866 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1542-1634_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9245 x 2.395 at -6.492 degrees (North through East) ! Clean map min=-0.0011346 max=0.04135 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1542-1634_X_a_map.fits wmodel /vlbi/uf001/uvm//J1542-1634_X_a_map.mod ! Writing 422 model components to file: /vlbi/uf001/uvm//J1542-1634_X_a_map.mod wobs /vlbi/uf001/uvm//J1542-1634_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1542-1634_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1542-1634_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1542-1634_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0413503 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.25374e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.671368 0.671368 1.34274 2.68547 5.37094 10.7419 21.4838 42.9675 85.9351 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 446.849 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1542-1634_X_a_dfm.log closed on Sun Jan 13 21:55:55 2019