! Started logfile: /vlbi/uf001/uvm//J1830-4441_X_a_dfm.log on Sun Jan 13 22:15:25 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//J1830-4441_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1830-4441_X_a_uvm.fits ! AN table 1: 74 integrations on 15 of 15 possible baselines. ! AN table 2: 49 integrations on 10 of 10 possible baselines. ! AN table 3: 49 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.904785 visibilities/baseline/integration-bin. ! Found source: J1830-4441 ! ! 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 22692 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 J1830-4441_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 50 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.030743Jy sigma=16.933024 ! Fit after self-cal, rms=0.740062Jy sigma=12.178514 ! 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=0.5675 mas, bmaj=2.194 mas, bpa=-7.74 degrees ! Estimated noise=0.763993 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 = 0.173444 Jy ! Component: 100 - total flux cleaned = 0.229714 Jy ! Total flux subtracted in 100 components = 0.229714 Jy ! Clean residual min=-0.022038 max=0.043133 Jy/beam ! Clean residual mean=0.000036 rms=0.005528 Jy/beam ! Combined flux in latest and established models = 0.229714 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.229714 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=0.127111Jy sigma=2.012902 ! Fit after self-cal, rms=0.127024Jy sigma=2.011979 ! Inverting map ! Added new window around map position (-0.4, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0390722 Jy ! Component: 100 - total flux cleaned = 0.0615788 Jy ! Total flux subtracted in 100 components = 0.0615788 Jy ! Clean residual min=-0.017119 max=0.025592 Jy/beam ! Clean residual mean=0.000073 rms=0.003888 Jy/beam ! Combined flux in latest and established models = 0.291292 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.291292 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=0.101289Jy sigma=1.585616 ! Fit after self-cal, rms=0.099733Jy sigma=1.559570 ! Inverting map ! Added new window around map position (1.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255278 Jy ! Component: 100 - total flux cleaned = 0.0420841 Jy ! Total flux subtracted in 100 components = 0.0420841 Jy ! Clean residual min=-0.014332 max=0.018385 Jy/beam ! Clean residual mean=0.000100 rms=0.002897 Jy/beam ! Combined flux in latest and established models = 0.333376 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.333376 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=0.085677Jy sigma=1.345071 ! Fit after self-cal, rms=0.085253Jy sigma=1.335944 ! 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=0.8377 mas, bmaj=3.094 mas, bpa=-8.839 degrees ! Estimated noise=0.292105 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 = 0.0228555 Jy ! Component: 100 - total flux cleaned = 0.0342565 Jy ! Component: 150 - total flux cleaned = 0.0397538 Jy ! Component: 200 - total flux cleaned = 0.0403965 Jy ! Total flux subtracted in 200 components = 0.0403965 Jy ! Clean residual min=-0.015809 max=0.011149 Jy/beam ! Clean residual mean=0.000292 rms=0.003085 Jy/beam ! Combined flux in latest and established models = 0.373773 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.373773 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=0.078617Jy sigma=1.247078 ! Fit after self-cal, rms=0.078411Jy sigma=1.242292 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8377 x 3.094 at -8.839 degrees (North through East) ! Clean map min=-0.015096 max=0.21637 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 1.01 MK 0.99 OV 0.92 ! PT 0.99 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.87 LA 1.02 NL 1.77 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.07 KP 1.01 LA 1.01 MK 0.97 ! PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 LA 1.02 MK 0.98 OV 0.91 ! PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 0.84 LA 1.00 NL 1.78 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 KP 1.01 LA 1.05 MK 0.94 ! PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 LA 1.01 MK 0.97 OV 0.92 ! PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 0.85 LA 1.03 NL 1.81 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 KP 1.01 LA 1.04 MK 0.91 ! PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 LA 1.03 MK 0.97 OV 0.91 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 0.86 LA 1.04 NL 1.81 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 KP 1.04 LA 1.04 MK 0.89 ! PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 LA 1.05 MK 0.99 OV 0.92 ! PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.86 LA 1.04 NL 1.79 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 KP 1.00 LA 1.06 MK 0.94 ! PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 1.00 MK 0.98 OV 0.92 ! PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 0.86 LA 1.03 NL 1.60 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 KP 1.02 LA 1.03 MK 0.89 ! PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 LA 1.03 MK 0.99 OV 0.94 ! PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 KP 0.86 LA 1.00 NL 1.80 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 KP 1.00 LA 1.03 MK 0.91 ! PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 1.02 MK 0.99 OV 0.92 ! PT 0.99 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 KP 0.82 LA 1.03 NL 1.73 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 KP 1.04 LA 1.04 MK 0.89 ! PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 1.02 MK 0.99 OV 0.92 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.84 LA 1.02 NL 1.72 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 KP 1.01 LA 1.05 MK 0.90 ! PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 LA 1.00 MK 1.02 OV 0.93 ! PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.83 LA 1.06 NL 1.61 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 KP 1.01 LA 1.08 MK 0.88 ! PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 LA 1.02 MK 1.00 OV 0.96 ! PT 1.01 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 0.84 LA 1.02 NL 1.67 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 KP 1.05 LA 1.05 MK 0.88 ! PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 LA 1.03 MK 1.00 OV 0.92 ! PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.83 LA 1.03 NL 1.53 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 KP 1.05 LA 1.04 MK 0.88 ! PT 0.97 ! ! ! Fit before self-cal, rms=0.078411Jy sigma=1.242292 ! Fit after self-cal, rms=0.079186Jy sigma=1.164795 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=3.04 mas, bpa=-9.005 degrees ! Estimated noise=0.294167 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 = -0.00191979 Jy ! Component: 100 - total flux cleaned = -0.00201215 Jy ! Component: 150 - total flux cleaned = -0.00209054 Jy ! Component: 200 - total flux cleaned = -0.0020159 Jy ! Total flux subtracted in 200 components = -0.0020159 Jy ! Clean residual min=-0.006265 max=0.008171 Jy/beam ! Clean residual mean=0.000324 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 0.371757 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.371757 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=0.079006Jy sigma=1.161101 ! Fit after self-cal, rms=0.079051Jy sigma=1.160410 ! 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=0.079051Jy sigma=1.160410 ! Fit after self-cal, rms=0.078096Jy sigma=1.138870 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.823 mas, bmaj=3.035 mas, bpa=-9.264 degrees ! Estimated noise=0.293077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00060891 Jy ! Component: 100 - total flux cleaned = -0.000873207 Jy ! Component: 150 - total flux cleaned = -0.00102229 Jy ! Component: 200 - total flux cleaned = -0.000959595 Jy ! Total flux subtracted in 200 components = -0.000959595 Jy ! Clean residual min=-0.004782 max=0.005931 Jy/beam ! Clean residual mean=0.000095 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.370797 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.370797 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=0.077935Jy sigma=1.135699 ! Fit after self-cal, rms=0.077923Jy sigma=1.135314 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 (5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406807 Jy ! Component: 100 - total flux cleaned = 0.00407374 Jy ! Component: 150 - total flux cleaned = 0.00380344 Jy ! Component: 200 - total flux cleaned = 0.00380381 Jy ! Total flux subtracted in 200 components = 0.00380381 Jy ! Clean residual min=-0.004021 max=0.003672 Jy/beam ! Clean residual mean=0.000087 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.374601 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.374601 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=0.077558Jy sigma=1.126951 ! Fit after self-cal, rms=0.077532Jy sigma=1.126476 ! 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=0.077532Jy sigma=1.126476 ! Fit after self-cal, rms=0.077277Jy sigma=1.124241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8187 mas, bmaj=3.032 mas, bpa=-9.494 degrees ! Estimated noise=0.290878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134147 Jy ! Component: 100 - total flux cleaned = 0.00114693 Jy ! Component: 150 - total flux cleaned = 0.00104354 Jy ! Component: 200 - total flux cleaned = 0.000996834 Jy ! Total flux subtracted in 200 components = 0.000996834 Jy ! Clean residual min=-0.003464 max=0.002657 Jy/beam ! Clean residual mean=0.000014 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.375598 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.375598 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=0.077164Jy sigma=1.121998 ! Fit after self-cal, rms=0.077161Jy sigma=1.121849 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 = 0.00021794 Jy ! Component: 100 - total flux cleaned = 0.000260151 Jy ! Component: 150 - total flux cleaned = 0.000260897 Jy ! Component: 200 - total flux cleaned = 0.000227464 Jy ! Total flux subtracted in 200 components = 0.000227464 Jy ! Clean residual min=-0.003363 max=0.002627 Jy/beam ! Clean residual mean=0.000013 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.375826 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.375826 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=0.077125Jy sigma=1.121235 ! Fit after self-cal, rms=0.077122Jy sigma=1.121192 ! 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=0.077122Jy sigma=1.121192 ! Fit after self-cal, rms=0.077453Jy sigma=1.120926 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.293 mas, bmaj=12.03 mas, bpa=-6.688 degrees ! Estimated noise=0.382043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266912 Jy ! Component: 100 - total flux cleaned = -0.000235613 Jy ! Component: 150 - total flux cleaned = -0.000259816 Jy ! Component: 200 - total flux cleaned = -0.00028103 Jy ! Total flux subtracted in 200 components = -0.00028103 Jy ! Clean residual min=-0.003446 max=0.002613 Jy/beam ! Clean residual mean=-0.000003 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.375545 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 123 components and 0.375545 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=0.077431Jy sigma=1.120651 ! Fit after self-cal, rms=0.077429Jy sigma=1.120584 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 = -9.8207e-05 Jy ! Component: 100 - total flux cleaned = -5.58313e-05 Jy ! Component: 150 - total flux cleaned = -7.34385e-05 Jy ! Component: 200 - total flux cleaned = -0.000104829 Jy ! Total flux subtracted in 200 components = -0.000104829 Jy ! Clean residual min=-0.003342 max=0.002606 Jy/beam ! Clean residual mean=-0.000003 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.37544 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 129 components and 0.37544 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=0.077422Jy sigma=1.120547 ! Fit after self-cal, rms=0.077419Jy sigma=1.120518 ! 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=0.8178 mas, bmaj=3.03 mas, bpa=-9.535 degrees ! Estimated noise=0.290395 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8178 x 3.03 at -9.535 degrees (North through East) ! Clean map min=-0.0032408 max=0.21654 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=0.5643 mas, bmaj=2.174 mas, bpa=-8.416 degrees ! Estimated noise=0.735192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16693 Jy ! Component: 100 - total flux cleaned = 0.228868 Jy ! Component: 150 - total flux cleaned = 0.267535 Jy ! Component: 200 - total flux cleaned = 0.293358 Jy ! Total flux subtracted in 200 components = 0.293358 Jy ! Clean residual min=-0.010785 max=0.018338 Jy/beam ! Clean residual mean=-0.000015 rms=0.002752 Jy/beam ! Combined flux in latest and established models = 0.293357 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.293357 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8178 mas, bmaj=3.03 mas, bpa=-9.535 degrees ! Estimated noise=0.290395 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) ! Added new window around map position (0.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038444 Jy ! Component: 100 - total flux cleaned = 0.0566696 Jy ! Component: 150 - total flux cleaned = 0.0668312 Jy ! Component: 200 - total flux cleaned = 0.0730941 Jy ! Total flux subtracted in 200 components = 0.0730941 Jy ! Clean residual min=-0.003678 max=0.004058 Jy/beam ! Clean residual mean=0.000016 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.366452 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 70 components and 0.366452 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=3.293 mas, bmaj=12.03 mas, bpa=-6.688 degrees ! Estimated noise=0.382043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469308 Jy ! Component: 100 - total flux cleaned = 0.00680657 Jy ! Component: 150 - total flux cleaned = 0.00787084 Jy ! Component: 200 - total flux cleaned = 0.00803157 Jy ! Total flux subtracted in 200 components = 0.00803157 Jy ! Clean residual min=-0.002918 max=0.002749 Jy/beam ! Clean residual mean=0.000003 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.374483 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 = 8.54805e-05 Jy ! Component: 100 - total flux cleaned = 0.00011205 Jy ! Component: 150 - total flux cleaned = 0.000160363 Jy ! Component: 200 - total flux cleaned = 0.000203676 Jy ! Total flux subtracted in 200 components = 0.000203676 Jy ! Clean residual min=-0.002985 max=0.002586 Jy/beam ! Clean residual mean=0.000001 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.374687 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 114 components and 0.374687 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8178 mas, bmaj=3.03 mas, bpa=-9.535 degrees ! Estimated noise=0.290395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.81348e-05 Jy ! Component: 100 - total flux cleaned = 8.99644e-05 Jy ! Component: 150 - total flux cleaned = 0.000164476 Jy ! Component: 200 - total flux cleaned = 0.00028803 Jy ! Total flux subtracted in 200 components = 0.00028803 Jy ! Clean residual min=-0.003055 max=0.002722 Jy/beam ! Clean residual mean=0.000001 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.374975 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.374975 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=0.077406Jy sigma=1.120741 ! Fit after self-cal, rms=0.077362Jy sigma=1.120022 wmodel J1830-4441_X_a_map.mod ! Writing 134 model components to file: J1830-4441_X_a_map.mod wobs J1830-4441_X_a_uvs.fits ! Writing UV FITS file: J1830-4441_X_a_uvs.fits wwins J1830-4441_X_a_map.win ! wwins: Wrote 5 windows to J1830-4441_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 = -0.00130844 Jy ! Component: 100 - total flux cleaned = -0.00214255 Jy ! Component: 150 - total flux cleaned = -0.0025252 Jy ! Component: 200 - total flux cleaned = -0.00291933 Jy ! Component: 250 - total flux cleaned = -0.00318053 Jy ! Component: 300 - total flux cleaned = -0.00346273 Jy ! Component: 350 - total flux cleaned = -0.00373236 Jy ! Component: 400 - total flux cleaned = -0.00389491 Jy ! Component: 450 - total flux cleaned = -0.00398909 Jy ! Component: 500 - total flux cleaned = -0.00407912 Jy ! Component: 550 - total flux cleaned = -0.00416623 Jy ! Component: 600 - total flux cleaned = -0.00413805 Jy ! Component: 650 - total flux cleaned = -0.00408472 Jy ! Component: 700 - total flux cleaned = -0.00413924 Jy ! Component: 750 - total flux cleaned = -0.00411321 Jy ! Component: 800 - total flux cleaned = -0.0040632 Jy ! Component: 850 - total flux cleaned = -0.00394213 Jy ! Component: 900 - total flux cleaned = -0.00396562 Jy ! Component: 950 - total flux cleaned = -0.00385017 Jy ! Component: 1000 - total flux cleaned = -0.00375992 Jy ! Component: 1050 - total flux cleaned = -0.00369435 Jy ! Component: 1100 - total flux cleaned = -0.00360897 Jy ! Component: 1150 - total flux cleaned = -0.00356783 Jy ! Component: 1200 - total flux cleaned = -0.00358871 Jy ! Component: 1250 - total flux cleaned = -0.00362805 Jy ! Component: 1300 - total flux cleaned = -0.00358934 Jy ! Component: 1350 - total flux cleaned = -0.0035896 Jy ! Component: 1400 - total flux cleaned = -0.00364551 Jy ! Component: 1450 - total flux cleaned = -0.00360877 Jy ! Component: 1500 - total flux cleaned = -0.00355551 Jy ! Component: 1550 - total flux cleaned = -0.00359048 Jy ! Component: 1600 - total flux cleaned = -0.00357319 Jy ! Component: 1650 - total flux cleaned = -0.0035399 Jy ! Component: 1700 - total flux cleaned = -0.00358981 Jy ! Component: 1750 - total flux cleaned = -0.00352496 Jy ! Component: 1800 - total flux cleaned = -0.00354117 Jy ! Component: 1850 - total flux cleaned = -0.00352545 Jy ! Component: 1900 - total flux cleaned = -0.00347903 Jy ! Component: 1950 - total flux cleaned = -0.00343346 Jy ! Component: 2000 - total flux cleaned = -0.00335937 Jy ! Component: 2050 - total flux cleaned = -0.00331567 Jy ! Component: 2100 - total flux cleaned = -0.00328716 Jy ! Component: 2150 - total flux cleaned = -0.00323044 Jy ! Component: 2200 - total flux cleaned = -0.00316102 Jy ! Component: 2250 - total flux cleaned = -0.00316102 Jy ! Component: 2300 - total flux cleaned = -0.00310708 Jy ! Component: 2350 - total flux cleaned = -0.00304077 Jy ! Component: 2400 - total flux cleaned = -0.00298887 Jy ! Component: 2450 - total flux cleaned = -0.00298901 Jy ! Component: 2500 - total flux cleaned = -0.0029762 Jy ! Component: 2550 - total flux cleaned = -0.00296363 Jy ! Component: 2600 - total flux cleaned = -0.00295123 Jy ! Component: 2650 - total flux cleaned = -0.00295129 Jy ! Component: 2700 - total flux cleaned = -0.00290319 Jy ! Component: 2750 - total flux cleaned = -0.00287972 Jy ! Component: 2800 - total flux cleaned = -0.0028914 Jy ! Component: 2850 - total flux cleaned = -0.00287983 Jy ! Component: 2900 - total flux cleaned = -0.0028799 Jy ! Component: 2950 - total flux cleaned = -0.00284592 Jy ! Component: 3000 - total flux cleaned = -0.00282342 Jy ! Component: 3050 - total flux cleaned = -0.0028567 Jy ! Component: 3100 - total flux cleaned = -0.00285678 Jy ! Component: 3150 - total flux cleaned = -0.00283526 Jy ! Component: 3200 - total flux cleaned = -0.0028893 Jy ! Component: 3250 - total flux cleaned = -0.00289995 Jy ! Component: 3300 - total flux cleaned = -0.00291048 Jy ! Component: 3350 - total flux cleaned = -0.00294187 Jy ! Component: 3400 - total flux cleaned = -0.00290031 Jy ! Component: 3450 - total flux cleaned = -0.00294143 Jy ! Component: 3500 - total flux cleaned = -0.00294134 Jy ! Component: 3550 - total flux cleaned = -0.00295152 Jy ! Component: 3600 - total flux cleaned = -0.00296152 Jy ! Component: 3650 - total flux cleaned = -0.00295159 Jy ! Component: 3700 - total flux cleaned = -0.00295166 Jy ! Component: 3750 - total flux cleaned = -0.00296135 Jy ! Component: 3800 - total flux cleaned = -0.00297099 Jy ! Component: 3850 - total flux cleaned = -0.00297083 Jy ! Component: 3900 - total flux cleaned = -0.0029421 Jy ! Component: 3950 - total flux cleaned = -0.00292304 Jy ! Component: 4000 - total flux cleaned = -0.00291358 Jy ! Component: 4050 - total flux cleaned = -0.00287605 Jy ! Total flux subtracted in 4096 components = -0.00288539 Jy ! Clean residual min=-0.000644 max=0.000592 Jy/beam ! Clean residual mean=0.000005 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.372089 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 404 components and 0.372089 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1830-4441_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8178 x 3.03 at -9.535 degrees (North through East) ! Clean map min=-0.0014358 max=0.21184 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1830-4441_X_a_map.fits wmodel /vlbi/uf001/uvm//J1830-4441_X_a_map.mod ! Writing 404 model components to file: /vlbi/uf001/uvm//J1830-4441_X_a_map.mod wobs /vlbi/uf001/uvm//J1830-4441_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1830-4441_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1830-4441_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1830-4441_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.211841 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163587 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231665 0.231665 0.46333 0.926659 1.85332 3.70664 7.41328 14.8266 29.6531 59.3062 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.211 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1294.97 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1830-4441_X_a_dfm.log closed on Sun Jan 13 22:15:30 2019