! Started logfile: /vlbi/sb072/temp_maps//J1845+3541_X_dfm.log on Sat Dec 15 22:35:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1845+3541_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1845+3541_X_uvm.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! AN table 2: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.92037 visibilities/baseline/integration-bin. ! Found source: J1845+3541 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3976 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1845+3541_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 1 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.024951Jy sigma=41.773560 ! Fit after self-cal, rms=0.876420Jy sigma=34.799545 ! 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=0.71 mas, bmaj=2.463 mas, bpa=-3.054 degrees ! Estimated noise=0.507325 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 = 0.0907344 Jy ! Component: 100 - total flux cleaned = 0.131661 Jy ! Total flux subtracted in 100 components = 0.131661 Jy ! Clean residual min=-0.028163 max=0.061129 Jy/beam ! Clean residual mean=-0.000007 rms=0.006984 Jy/beam ! Combined flux in latest and established models = 0.131661 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.131661 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. ! ! Fit before self-cal, rms=0.185572Jy sigma=7.820517 ! Fit after self-cal, rms=0.183388Jy sigma=7.746724 ! Inverting map ! Added new window around map position (-4.4, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0680647 Jy ! Component: 100 - total flux cleaned = 0.104117 Jy ! Total flux subtracted in 100 components = 0.104117 Jy ! Clean residual min=-0.020412 max=0.037390 Jy/beam ! Clean residual mean=0.000002 rms=0.005202 Jy/beam ! Combined flux in latest and established models = 0.235777 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.235777 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. ! ! Fit before self-cal, rms=0.142070Jy sigma=5.969142 ! Fit after self-cal, rms=0.125095Jy sigma=5.263553 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439412 Jy ! Component: 100 - total flux cleaned = 0.073301 Jy ! Total flux subtracted in 100 components = 0.073301 Jy ! Clean residual min=-0.013436 max=0.025699 Jy/beam ! Clean residual mean=-0.000003 rms=0.003637 Jy/beam ! Combined flux in latest and established models = 0.309078 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.309078 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. ! ! Fit before self-cal, rms=0.094674Jy sigma=3.873497 ! Fit after self-cal, rms=0.094057Jy sigma=3.849686 ! Inverting map ! Added new window around map position (-1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267196 Jy ! Component: 100 - total flux cleaned = 0.0459719 Jy ! Total flux subtracted in 100 components = 0.0459719 Jy ! Clean residual min=-0.010231 max=0.019553 Jy/beam ! Clean residual mean=-0.000004 rms=0.002857 Jy/beam ! Combined flux in latest and established models = 0.35505 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.35505 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. ! ! Fit before self-cal, rms=0.077181Jy sigma=3.068761 ! Fit after self-cal, rms=0.076698Jy sigma=3.049620 ! 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=1.047 mas, bmaj=2.609 mas, bpa=-0.9413 degrees ! Estimated noise=0.297672 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 = 0.0362264 Jy ! Component: 100 - total flux cleaned = 0.0620494 Jy ! Component: 150 - total flux cleaned = 0.0807923 Jy ! Component: 200 - total flux cleaned = 0.0930481 Jy ! Total flux subtracted in 200 components = 0.0930481 Jy ! Clean residual min=-0.010083 max=0.021708 Jy/beam ! Clean residual mean=-0.000002 rms=0.003090 Jy/beam ! Combined flux in latest and established models = 0.448098 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.448098 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. ! ! Fit before self-cal, rms=0.053935Jy sigma=1.821480 ! Fit after self-cal, rms=0.053653Jy sigma=1.809951 ! Inverting map ! Added new window around map position (1.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172095 Jy ! Component: 100 - total flux cleaned = 0.023335 Jy ! Component: 150 - total flux cleaned = 0.0278701 Jy ! Component: 200 - total flux cleaned = 0.0316421 Jy ! Total flux subtracted in 200 components = 0.0316421 Jy ! Clean residual min=-0.006288 max=0.009304 Jy/beam ! Clean residual mean=0.000000 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 0.47974 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.47974 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. ! ! Fit before self-cal, rms=0.045705Jy sigma=1.330277 ! Fit after self-cal, rms=0.045544Jy sigma=1.320543 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 2.609 at -0.9413 degrees (North through East) ! Clean map min=-0.0057156 max=0.15267 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.99 KP 0.96 ! LA 0.97 NL 1.09 OV 0.90 PT 0.93 ! SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.99 KP 0.95 LA 0.97 ! MK 1.01 NL 1.05 OV 0.92 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.00 KP 0.94 ! LA 0.97 NL 1.10 OV 0.92 PT 0.93 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.99 KP 0.94 LA 0.98 ! MK 1.01 NL 1.04 OV 0.92 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.01 KP 0.96 ! LA 0.99 NL 1.09 OV 0.91 PT 0.94 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00 KP 0.95 LA 0.97 ! MK 1.02 NL 1.05 OV 0.93 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.99 KP 0.95 ! LA 0.99 NL 1.09 OV 0.93 PT 0.95 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.99 KP 0.94 LA 0.98 ! MK 0.99 NL 1.05 OV 0.94 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.01 KP 0.97 ! LA 0.99 NL 1.10 OV 0.92 PT 0.94 ! SC 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 KP 0.95 LA 0.98 ! MK 0.98 NL 1.05 OV 0.94 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.01 KP 0.96 ! LA 0.98 NL 1.09 OV 0.92 PT 0.95 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 KP 0.97 LA 1.00 ! MK 1.00 NL 1.07 OV 0.93 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.99 KP 0.98 ! LA 0.99 NL 1.10 OV 0.94 PT 0.94 ! SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 KP 0.95 LA 0.99 ! MK 0.96 NL 1.07 OV 0.95 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.99 KP 1.01 ! LA 0.99 NL 1.09 OV 0.92 PT 0.96 ! SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 KP 0.95 LA 0.98 ! MK 0.99 NL 1.09 OV 0.94 PT 0.98 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.045544Jy sigma=1.320543 ! Fit after self-cal, rms=0.041785Jy sigma=1.071217 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=2.614 mas, bpa=-1.156 degrees ! Estimated noise=0.291456 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 = -0.00381075 Jy ! Component: 100 - total flux cleaned = -0.00503491 Jy ! Component: 150 - total flux cleaned = -0.0057736 Jy ! Component: 200 - total flux cleaned = -0.00620647 Jy ! Total flux subtracted in 200 components = -0.00620647 Jy ! Clean residual min=-0.002420 max=0.002912 Jy/beam ! Clean residual mean=0.000002 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.473534 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.473534 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. ! ! Fit before self-cal, rms=0.040869Jy sigma=1.028691 ! Fit after self-cal, rms=0.040821Jy sigma=1.026621 ! Inverting map ! Added new window around map position (-5.6, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117273 Jy ! Component: 100 - total flux cleaned = 0.000776547 Jy ! Component: 150 - total flux cleaned = 0.000841517 Jy ! Component: 200 - total flux cleaned = 0.000778565 Jy ! Total flux subtracted in 200 components = 0.000778565 Jy ! Clean residual min=-0.002261 max=0.002264 Jy/beam ! Clean residual mean=0.000002 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.474312 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.474312 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. ! ! Fit before self-cal, rms=0.040559Jy sigma=1.005346 ! Fit after self-cal, rms=0.040531Jy sigma=1.004095 ! 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. ! ! Fit before self-cal, rms=0.040531Jy sigma=1.004095 ! Fit after self-cal, rms=0.040345Jy sigma=0.998764 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=2.611 mas, bpa=-1.156 degrees ! Estimated noise=0.288925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00220609 Jy ! Component: 100 - total flux cleaned = -0.00308494 Jy ! Component: 150 - total flux cleaned = -0.00359519 Jy ! Component: 200 - total flux cleaned = -0.00394742 Jy ! Total flux subtracted in 200 components = -0.00394742 Jy ! Clean residual min=-0.002021 max=0.002116 Jy/beam ! Clean residual mean=0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.470365 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.470365 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. ! ! Fit before self-cal, rms=0.040023Jy sigma=0.991380 ! Fit after self-cal, rms=0.040014Jy sigma=0.991019 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 (6.4, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155661 Jy ! Component: 100 - total flux cleaned = 0.00197289 Jy ! Component: 150 - total flux cleaned = 0.00225432 Jy ! Component: 200 - total flux cleaned = 0.00242609 Jy ! Total flux subtracted in 200 components = 0.00242609 Jy ! Clean residual min=-0.001826 max=0.001763 Jy/beam ! Clean residual mean=0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.472791 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 0.472791 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. ! ! Fit before self-cal, rms=0.039827Jy sigma=0.984776 ! Fit after self-cal, rms=0.039823Jy sigma=0.984473 ! 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. ! ! Fit before self-cal, rms=0.039823Jy sigma=0.984473 ! Fit after self-cal, rms=0.039725Jy sigma=0.980327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=2.61 mas, bpa=-1.147 degrees ! Estimated noise=0.287045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00184773 Jy ! Component: 100 - total flux cleaned = -0.00280804 Jy ! Component: 150 - total flux cleaned = -0.00311008 Jy ! Component: 200 - total flux cleaned = -0.00307183 Jy ! Total flux subtracted in 200 components = -0.00307183 Jy ! Clean residual min=-0.001753 max=0.001658 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.469719 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 160 components and 0.469719 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. ! ! Fit before self-cal, rms=0.039453Jy sigma=0.978963 ! Fit after self-cal, rms=0.039451Jy sigma=0.978792 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 = -0.000236636 Jy ! Component: 100 - total flux cleaned = -6.50107e-05 Jy ! Component: 150 - total flux cleaned = -1.86664e-06 Jy ! Component: 200 - total flux cleaned = 8.97159e-05 Jy ! Total flux subtracted in 200 components = 8.97159e-05 Jy ! Clean residual min=-0.001720 max=0.001578 Jy/beam ! Clean residual mean=0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.469809 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 167 components and 0.469809 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. ! ! Fit before self-cal, rms=0.039373Jy sigma=0.976673 ! Fit after self-cal, rms=0.039372Jy sigma=0.976557 ! 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. ! ! Fit before self-cal, rms=0.039372Jy sigma=0.976557 ! Fit after self-cal, rms=0.039284Jy sigma=0.972598 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.293 mas, bmaj=3.051 mas, bpa=0.4967 degrees ! Estimated noise=0.326456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193744 Jy ! Component: 100 - total flux cleaned = -0.00268595 Jy ! Component: 150 - total flux cleaned = -0.002986 Jy ! Component: 200 - total flux cleaned = -0.00303339 Jy ! Total flux subtracted in 200 components = -0.00303339 Jy ! Clean residual min=-0.001946 max=0.001778 Jy/beam ! Clean residual mean=0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.466776 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 192 components and 0.466776 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. ! ! Fit before self-cal, rms=0.039065Jy sigma=0.975197 ! Fit after self-cal, rms=0.039063Jy sigma=0.975093 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 = -0.000229446 Jy ! Component: 100 - total flux cleaned = -0.000210118 Jy ! Component: 150 - total flux cleaned = -0.000210277 Jy ! Component: 200 - total flux cleaned = -0.00019374 Jy ! Total flux subtracted in 200 components = -0.00019374 Jy ! Clean residual min=-0.001883 max=0.001775 Jy/beam ! Clean residual mean=0.000003 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.466582 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 206 components and 0.466582 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. ! ! Fit before self-cal, rms=0.039026Jy sigma=0.975216 ! Fit after self-cal, rms=0.039026Jy sigma=0.975152 ! 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=1.069 mas, bmaj=2.61 mas, bpa=-1.164 degrees ! Estimated noise=0.284988 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 2.61 at -1.164 degrees (North through East) ! Clean map min=-0.0024065 max=0.14578 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=0.7225 mas, bmaj=2.455 mas, bpa=-3.331 degrees ! Estimated noise=0.493022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114422 Jy ! Component: 100 - total flux cleaned = 0.180272 Jy ! Component: 150 - total flux cleaned = 0.2265 Jy ! Component: 200 - total flux cleaned = 0.261421 Jy ! Total flux subtracted in 200 components = 0.261421 Jy ! Clean residual min=-0.012467 max=0.020434 Jy/beam ! Clean residual mean=-0.000004 rms=0.003637 Jy/beam ! Combined flux in latest and established models = 0.26142 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.26142 Jy ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=2.61 mas, bpa=-1.164 degrees ! Estimated noise=0.284988 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 = 0.0541291 Jy ! Component: 100 - total flux cleaned = 0.0905368 Jy ! Component: 150 - total flux cleaned = 0.11679 Jy ! Component: 200 - total flux cleaned = 0.135963 Jy ! Total flux subtracted in 200 components = 0.135963 Jy ! Clean residual min=-0.006441 max=0.010858 Jy/beam ! Clean residual mean=-0.000000 rms=0.002729 Jy/beam ! Combined flux in latest and established models = 0.397383 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 0.397383 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=2.293 mas, bmaj=3.051 mas, bpa=0.4967 degrees ! Estimated noise=0.326456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209935 Jy ! Component: 100 - total flux cleaned = 0.034294 Jy ! Component: 150 - total flux cleaned = 0.0431549 Jy ! Component: 200 - total flux cleaned = 0.0491741 Jy ! Total flux subtracted in 200 components = 0.0491741 Jy ! Clean residual min=-0.003391 max=0.004468 Jy/beam ! Clean residual mean=0.000003 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.446557 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 = 0.00423275 Jy ! Component: 100 - total flux cleaned = 0.00730438 Jy ! Component: 150 - total flux cleaned = 0.00960441 Jy ! Component: 200 - total flux cleaned = 0.0111827 Jy ! Total flux subtracted in 200 components = 0.0111827 Jy ! Clean residual min=-0.002087 max=0.002360 Jy/beam ! Clean residual mean=0.000003 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.45774 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 141 components and 0.45774 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=2.61 mas, bpa=-1.164 degrees ! Estimated noise=0.284988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485369 Jy ! Component: 100 - total flux cleaned = 0.00107271 Jy ! Component: 150 - total flux cleaned = 0.00172547 Jy ! Component: 200 - total flux cleaned = 0.00230346 Jy ! Total flux subtracted in 200 components = 0.00230346 Jy ! Clean residual min=-0.001746 max=0.001999 Jy/beam ! Clean residual mean=0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.460043 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 0.460043 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. ! ! Fit before self-cal, rms=0.039341Jy sigma=0.990413 ! Fit after self-cal, rms=0.039306Jy sigma=0.987552 wmodel J1845+3541_X_map.mod ! Writing 162 model components to file: J1845+3541_X_map.mod wobs J1845+3541_X_uvs.fits ! Writing UV FITS file: J1845+3541_X_uvs.fits wwins J1845+3541_X_map.win ! wwins: Wrote 6 windows to J1845+3541_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 = 0.000690746 Jy ! Component: 100 - total flux cleaned = 0.000779785 Jy ! Component: 150 - total flux cleaned = 0.000808994 Jy ! Component: 200 - total flux cleaned = 0.000780532 Jy ! Component: 250 - total flux cleaned = 0.000753068 Jy ! Component: 300 - total flux cleaned = 0.000727466 Jy ! Component: 350 - total flux cleaned = 0.000702576 Jy ! Component: 400 - total flux cleaned = 0.000702211 Jy ! Component: 450 - total flux cleaned = 0.000702534 Jy ! Component: 500 - total flux cleaned = 0.000749168 Jy ! Component: 550 - total flux cleaned = 0.000817613 Jy ! Component: 600 - total flux cleaned = 0.000861951 Jy ! Component: 650 - total flux cleaned = 0.000796145 Jy ! Component: 700 - total flux cleaned = 0.000774859 Jy ! Component: 750 - total flux cleaned = 0.000753867 Jy ! Component: 800 - total flux cleaned = 0.000774447 Jy ! Component: 850 - total flux cleaned = 0.000754109 Jy ! Component: 900 - total flux cleaned = 0.000814478 Jy ! Component: 950 - total flux cleaned = 0.000754868 Jy ! Component: 1000 - total flux cleaned = 0.00081348 Jy ! Component: 1050 - total flux cleaned = 0.000774938 Jy ! Component: 1100 - total flux cleaned = 0.000794129 Jy ! Component: 1150 - total flux cleaned = 0.000793934 Jy ! Component: 1200 - total flux cleaned = 0.000793878 Jy ! Component: 1250 - total flux cleaned = 0.000775942 Jy ! Component: 1300 - total flux cleaned = 0.00079412 Jy ! Component: 1350 - total flux cleaned = 0.000829542 Jy ! Component: 1400 - total flux cleaned = 0.000777318 Jy ! Component: 1450 - total flux cleaned = 0.000881087 Jy ! Component: 1500 - total flux cleaned = 0.000863973 Jy ! Component: 1550 - total flux cleaned = 0.000897752 Jy ! Component: 1600 - total flux cleaned = 0.000864589 Jy ! Component: 1650 - total flux cleaned = 0.000897733 Jy ! Component: 1700 - total flux cleaned = 0.000930221 Jy ! Component: 1750 - total flux cleaned = 0.000913991 Jy ! Component: 1800 - total flux cleaned = 0.00089801 Jy ! Component: 1850 - total flux cleaned = 0.000913844 Jy ! Component: 1900 - total flux cleaned = 0.000929605 Jy ! Component: 1950 - total flux cleaned = 0.000898495 Jy ! Component: 2000 - total flux cleaned = 0.000913967 Jy ! Component: 2050 - total flux cleaned = 0.000883378 Jy ! Component: 2100 - total flux cleaned = 0.000898509 Jy ! Component: 2150 - total flux cleaned = 0.00094384 Jy ! Component: 2200 - total flux cleaned = 0.000943605 Jy ! Component: 2250 - total flux cleaned = 0.000943696 Jy ! Component: 2300 - total flux cleaned = 0.000973132 Jy ! Component: 2350 - total flux cleaned = 0.00101684 Jy ! Component: 2400 - total flux cleaned = 0.00101688 Jy ! Component: 2450 - total flux cleaned = 0.00105977 Jy ! Component: 2500 - total flux cleaned = 0.0010171 Jy ! Component: 2550 - total flux cleaned = 0.00101728 Jy ! Component: 2600 - total flux cleaned = 0.0010593 Jy ! Component: 2650 - total flux cleaned = 0.00110087 Jy ! Component: 2700 - total flux cleaned = 0.00107329 Jy ! Component: 2750 - total flux cleaned = 0.00105967 Jy ! Component: 2800 - total flux cleaned = 0.00108681 Jy ! Component: 2850 - total flux cleaned = 0.00108665 Jy ! Component: 2900 - total flux cleaned = 0.00107324 Jy ! Component: 2950 - total flux cleaned = 0.00105988 Jy ! Component: 3000 - total flux cleaned = 0.00102018 Jy ! Component: 3050 - total flux cleaned = 0.00100713 Jy ! Component: 3100 - total flux cleaned = 0.00104615 Jy ! Component: 3150 - total flux cleaned = 0.00102008 Jy ! Component: 3200 - total flux cleaned = 0.00103299 Jy ! Component: 3250 - total flux cleaned = 0.000982081 Jy ! Component: 3300 - total flux cleaned = 0.00100743 Jy ! Component: 3350 - total flux cleaned = 0.00100746 Jy ! Component: 3400 - total flux cleaned = 0.00096997 Jy ! Component: 3450 - total flux cleaned = 0.000994916 Jy ! Component: 3500 - total flux cleaned = 0.000982707 Jy ! Component: 3550 - total flux cleaned = 0.00100731 Jy ! Component: 3600 - total flux cleaned = 0.000995191 Jy ! Component: 3650 - total flux cleaned = 0.00106794 Jy ! Component: 3700 - total flux cleaned = 0.000995661 Jy ! Component: 3750 - total flux cleaned = 0.00107957 Jy ! Component: 3800 - total flux cleaned = 0.00101993 Jy ! Component: 3850 - total flux cleaned = 0.00107915 Jy ! Component: 3900 - total flux cleaned = 0.00112619 Jy ! Component: 3950 - total flux cleaned = 0.00107927 Jy ! Component: 4000 - total flux cleaned = 0.00110258 Jy ! Component: 4050 - total flux cleaned = 0.00110259 Jy ! Total flux subtracted in 4096 components = 0.00116022 Jy ! Clean residual min=-0.000664 max=0.000672 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.461203 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 445 components and 0.461204 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1845+3541_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 2.61 at -1.164 degrees (North through East) ! Clean map min=-0.0012552 max=0.147 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1845+3541_X_map.fits wmodel /vlbi/sb072/temp_maps//J1845+3541_X_map.mod ! Writing 445 model components to file: /vlbi/sb072/temp_maps//J1845+3541_X_map.mod wobs /vlbi/sb072/temp_maps//J1845+3541_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1845+3541_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1845+3541_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1845+3541_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147005 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209023 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.426563 0.426563 0.853126 1.70625 3.4125 6.825 13.65 27.3 54.6 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 703.296 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1845+3541_X_dfm.log closed on Sat Dec 15 22:35:49 2018