! Started logfile: /vlbi/bp222/maps//J1738+3224_X_dfm.log on Thu Sep 27 11:27:41 2018 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/bp222/maps//J1738+3224_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1738+3224_X_uvm.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! AN table 2: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.923611 visibilities/baseline/integration-bin. ! Found source: J1738+3224 ! ! 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 31920 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 J1738+3224_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 32 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.012675Jy sigma=14.725381 ! Fit after self-cal, rms=0.875795Jy sigma=12.649477 ! 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=0.6859 mas, bmaj=1.51 mas, bpa=0.5398 degrees ! Estimated noise=0.575133 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 = 0.0981276 Jy ! Component: 100 - total flux cleaned = 0.122855 Jy ! Total flux subtracted in 100 components = 0.122855 Jy ! Clean residual min=-0.006832 max=0.009447 Jy/beam ! Clean residual mean=0.000000 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.122855 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.122855 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=0.066459Jy sigma=0.909602 ! Fit after self-cal, rms=0.066397Jy sigma=0.908806 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0095502 Jy ! Component: 100 - total flux cleaned = 0.014307 Jy ! Total flux subtracted in 100 components = 0.014307 Jy ! Clean residual min=-0.007599 max=0.007429 Jy/beam ! Clean residual mean=0.000000 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.137162 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.137162 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=0.065298Jy sigma=0.886657 ! Fit after self-cal, rms=0.065304Jy sigma=0.886518 ! 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=0.8779 mas, bmaj=1.815 mas, bpa=-0.6507 degrees ! Estimated noise=0.284384 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 = 0.00291044 Jy ! Component: 100 - total flux cleaned = 0.00403832 Jy ! Component: 150 - total flux cleaned = 0.0042874 Jy ! Component: 200 - total flux cleaned = 0.00457561 Jy ! Total flux subtracted in 200 components = 0.00457561 Jy ! Clean residual min=-0.006618 max=0.006950 Jy/beam ! Clean residual mean=0.000003 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.141738 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.141738 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=0.065155Jy sigma=0.883506 ! Fit after self-cal, rms=0.065157Jy sigma=0.883448 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8779 x 1.815 at -0.6507 degrees (North through East) ! Clean map min=-0.0060733 max=0.127 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.88 HN 0.89 LA 0.90 ! MK 0.98 NL 0.92 OV 0.92 PT 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.01 HN 1.02 KP 1.05 ! LA 1.03 MK 0.99 NL 1.27 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.89 HN 0.95 LA 0.88 ! MK 0.97 NL 0.95 OV 0.90 PT 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.01 HN 1.02 KP 1.06 ! LA 1.02 MK 1.01 NL 1.23 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.89 HN 0.94 LA 0.89 ! MK 0.94 NL 0.90 OV 0.89 PT 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.04 HN 1.01 KP 1.01 ! LA 1.05 MK 0.98 NL 1.24 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.88 HN 0.92 LA 0.88 ! MK 1.02 NL 0.91 OV 0.91 PT 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 1.00 KP 1.06 ! LA 1.06 MK 1.01 NL 1.28 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.87 HN 0.90 LA 0.90 ! MK 0.96 NL 0.94 OV 0.91 PT 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.03 HN 1.04 KP 1.09 ! LA 1.04 MK 1.00 NL 1.25 PT 0.98 ! SC 0.91 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.89 HN 0.89 LA 0.89 ! MK 0.94 NL 0.90 OV 0.91 PT 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.01 HN 1.06 KP 1.04 ! LA 1.00 MK 0.99 NL 1.31 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.85 HN 0.88 LA 0.88 ! MK 0.99 NL 0.92 OV 0.91 PT 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.03 HN 1.02 KP 1.06 ! LA 1.01 MK 1.01 NL 1.31 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.88 HN 0.91 LA 0.92 ! MK 0.95 NL 0.88 OV 0.90 PT 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.03 HN 1.03 KP 1.06 ! LA 1.02 MK 0.99 NL 1.26 PT 0.99 ! SC 0.93 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.89 HN 0.84 LA 0.87 ! MK 0.97 NL 0.92 OV 0.93 PT 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.03 HN 1.05 KP 1.05 ! LA 1.01 MK 1.01 NL 1.26 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 0.89 LA 0.87 ! MK 0.95 NL 0.91 OV 0.91 PT 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.02 HN 1.05 KP 1.04 ! LA 1.05 MK 0.98 NL 1.28 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.87 HN 0.94 LA 0.88 ! MK 0.95 NL 0.93 OV 0.89 PT 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.06 HN 1.04 KP 1.04 ! LA 1.00 MK 0.98 NL 1.26 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.87 HN 0.89 LA 0.89 ! MK 0.90 NL 0.91 OV 0.89 PT 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 HN 0.96 KP 1.07 ! LA 1.01 MK 0.92 NL 1.33 PT 1.01 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.065157Jy sigma=0.883448 ! Fit after self-cal, rms=0.063477Jy sigma=0.831557 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8743 mas, bmaj=1.8 mas, bpa=-1.833 degrees ! Estimated noise=0.282307 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 = 0.000774002 Jy ! Component: 100 - total flux cleaned = 0.00060672 Jy ! Component: 150 - total flux cleaned = 0.000605363 Jy ! Component: 200 - total flux cleaned = 0.00052795 Jy ! Total flux subtracted in 200 components = 0.00052795 Jy ! Clean residual min=-0.003326 max=0.003297 Jy/beam ! Clean residual mean=0.000004 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.142266 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.142266 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=0.063363Jy sigma=0.830489 ! Fit after self-cal, rms=0.063424Jy sigma=0.830111 ! 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=0.063424Jy sigma=0.830111 ! Fit after self-cal, rms=0.064627Jy sigma=0.820232 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8751 mas, bmaj=1.806 mas, bpa=-2.687 degrees ! Estimated noise=0.28664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207777 Jy ! Component: 100 - total flux cleaned = 0.0024078 Jy ! Component: 150 - total flux cleaned = 0.00244367 Jy ! Component: 200 - total flux cleaned = 0.00247189 Jy ! Total flux subtracted in 200 components = 0.00247189 Jy ! Clean residual min=-0.002925 max=0.003364 Jy/beam ! Clean residual mean=0.000003 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.144738 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 30 components and 0.144738 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=0.064571Jy sigma=0.818917 ! Fit after self-cal, rms=0.064597Jy sigma=0.818854 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 (-0.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277723 Jy ! Component: 100 - total flux cleaned = 0.00318076 Jy ! Component: 150 - total flux cleaned = 0.00323415 Jy ! Component: 200 - total flux cleaned = 0.00333633 Jy ! Total flux subtracted in 200 components = 0.00333633 Jy ! Clean residual min=-0.003011 max=0.002972 Jy/beam ! Clean residual mean=0.000003 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.148074 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.148074 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=0.064415Jy sigma=0.816613 ! Fit after self-cal, rms=0.064392Jy sigma=0.816375 ! Inverting map ! Added new window around map position (8.2, 30.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282955 Jy ! Component: 100 - total flux cleaned = 0.00393841 Jy ! Component: 150 - total flux cleaned = 0.0040503 Jy ! Component: 200 - total flux cleaned = 0.0041011 Jy ! Total flux subtracted in 200 components = 0.0041011 Jy ! Clean residual min=-0.002985 max=0.002468 Jy/beam ! Clean residual mean=0.000003 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.152175 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.152175 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=0.064209Jy sigma=0.814487 ! Fit after self-cal, rms=0.064197Jy sigma=0.814307 ! 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=0.064197Jy sigma=0.814307 ! Fit after self-cal, rms=0.066006Jy sigma=0.795122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=1.813 mas, bpa=-2.961 degrees ! Estimated noise=0.287549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000240946 Jy ! Component: 100 - total flux cleaned = -0.000474374 Jy ! Component: 150 - total flux cleaned = -0.000701037 Jy ! Component: 200 - total flux cleaned = -0.000844503 Jy ! Total flux subtracted in 200 components = -0.000844503 Jy ! Clean residual min=-0.001159 max=0.001229 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.151331 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.151331 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=0.065962Jy sigma=0.794590 ! Fit after self-cal, rms=0.065998Jy sigma=0.794384 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 (7.4, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067158 Jy ! Component: 100 - total flux cleaned = 0.000643407 Jy ! Component: 150 - total flux cleaned = 0.000618977 Jy ! Component: 200 - total flux cleaned = 0.000571942 Jy ! Total flux subtracted in 200 components = 0.000571942 Jy ! Clean residual min=-0.001199 max=0.001180 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.151903 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.151903 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=0.065966Jy sigma=0.794046 ! Fit after self-cal, rms=0.065964Jy sigma=0.794031 ! 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=0.065964Jy sigma=0.794031 ! Fit after self-cal, rms=0.065915Jy sigma=0.793951 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=2.657 mas, bpa=1.239 degrees ! Estimated noise=0.365065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000460416 Jy ! Component: 100 - total flux cleaned = -0.000521121 Jy ! Component: 150 - total flux cleaned = -0.000537651 Jy ! Component: 200 - total flux cleaned = -0.000566916 Jy ! Total flux subtracted in 200 components = -0.000566916 Jy ! Clean residual min=-0.001121 max=0.001092 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.151336 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.151336 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=0.065907Jy sigma=0.793863 ! Fit after self-cal, rms=0.065905Jy sigma=0.793847 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 = -3.72195e-05 Jy ! Component: 100 - total flux cleaned = -9.48002e-06 Jy ! Component: 150 - total flux cleaned = -9.45675e-06 Jy ! Component: 200 - total flux cleaned = -9.51744e-06 Jy ! Total flux subtracted in 200 components = -9.51744e-06 Jy ! Clean residual min=-0.001096 max=0.001088 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.151326 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.151326 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=0.065902Jy sigma=0.793810 ! Fit after self-cal, rms=0.065901Jy sigma=0.793797 ! 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=0.8719 mas, bmaj=1.813 mas, bpa=-2.939 degrees ! Estimated noise=0.287127 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8719 x 1.813 at -2.939 degrees (North through East) ! Clean map min=-0.0010589 max=0.12769 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=0.6812 mas, bmaj=1.509 mas, bpa=-2.17 degrees ! Estimated noise=0.577236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0983385 Jy ! Component: 100 - total flux cleaned = 0.121242 Jy ! Component: 150 - total flux cleaned = 0.13081 Jy ! Component: 200 - total flux cleaned = 0.136522 Jy ! Total flux subtracted in 200 components = 0.136522 Jy ! Clean residual min=-0.002365 max=0.002993 Jy/beam ! Clean residual mean=-0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.136522 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.136522 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8719 mas, bmaj=1.813 mas, bpa=-2.939 degrees ! Estimated noise=0.287127 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 = 0.00431293 Jy ! Component: 100 - total flux cleaned = 0.00691951 Jy ! Component: 150 - total flux cleaned = 0.00879823 Jy ! Component: 200 - total flux cleaned = 0.00999311 Jy ! Total flux subtracted in 200 components = 0.00999311 Jy ! Clean residual min=-0.001195 max=0.001439 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.146515 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.146515 Jy ! Inverting map ! Added new window around map position (-5.6, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899362 Jy ! Component: 100 - total flux cleaned = 0.00139079 Jy ! Component: 150 - total flux cleaned = 0.00171315 Jy ! Component: 200 - total flux cleaned = 0.00204543 Jy ! Total flux subtracted in 200 components = 0.00204543 Jy ! Clean residual min=-0.001130 max=0.001211 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.14856 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.14856 Jy ! Inverting map ! Added new window around map position (1.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.84205e-05 Jy ! Component: 100 - total flux cleaned = 0.000228862 Jy ! Component: 150 - total flux cleaned = 0.000449529 Jy ! Component: 200 - total flux cleaned = 0.000653942 Jy ! Total flux subtracted in 200 components = 0.000653942 Jy ! Clean residual min=-0.001032 max=0.000983 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.149214 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 76 components and 0.149214 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=2.129 mas, bmaj=2.657 mas, bpa=1.239 degrees ! Estimated noise=0.365065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808065 Jy ! Component: 100 - total flux cleaned = 0.00118468 Jy ! Component: 150 - total flux cleaned = 0.00140916 Jy ! Component: 200 - total flux cleaned = 0.00151452 Jy ! Total flux subtracted in 200 components = 0.00151452 Jy ! Clean residual min=-0.001121 max=0.001034 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.150729 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 = 5.44205e-05 Jy ! Component: 100 - total flux cleaned = 7.96969e-05 Jy ! Component: 150 - total flux cleaned = 0.000128269 Jy ! Component: 200 - total flux cleaned = 0.00017365 Jy ! Total flux subtracted in 200 components = 0.00017365 Jy ! Clean residual min=-0.001070 max=0.001034 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.150902 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 108 components and 0.150902 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8719 mas, bmaj=1.813 mas, bpa=-2.939 degrees ! Estimated noise=0.287127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000513462 Jy ! Component: 100 - total flux cleaned = -0.000490046 Jy ! Component: 150 - total flux cleaned = -0.000468047 Jy ! Component: 200 - total flux cleaned = -0.000446961 Jy ! Total flux subtracted in 200 components = -0.000446961 Jy ! Clean residual min=-0.001037 max=0.000880 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.150455 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 0.150455 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=0.065860Jy sigma=0.792990 ! Fit after self-cal, rms=0.065836Jy sigma=0.792907 wmodel J1738+3224_X_map.mod ! Writing 126 model components to file: J1738+3224_X_map.mod wobs J1738+3224_X_uvs.fits ! Writing UV FITS file: J1738+3224_X_uvs.fits wwins J1738+3224_X_map.win ! wwins: Wrote 6 windows to J1738+3224_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 = -0.000406044 Jy ! Component: 100 - total flux cleaned = -0.000593832 Jy ! Component: 150 - total flux cleaned = -0.000691584 Jy ! Component: 200 - total flux cleaned = -0.000659744 Jy ! Component: 250 - total flux cleaned = -0.00061326 Jy ! Component: 300 - total flux cleaned = -0.00053804 Jy ! Component: 350 - total flux cleaned = -0.000478927 Jy ! Component: 400 - total flux cleaned = -0.000435525 Jy ! Component: 450 - total flux cleaned = -0.00044984 Jy ! Component: 500 - total flux cleaned = -0.000449672 Jy ! Component: 550 - total flux cleaned = -0.000463416 Jy ! Component: 600 - total flux cleaned = -0.000476784 Jy ! Component: 650 - total flux cleaned = -0.000516701 Jy ! Component: 700 - total flux cleaned = -0.000503484 Jy ! Component: 750 - total flux cleaned = -0.000554938 Jy ! Component: 800 - total flux cleaned = -0.000542205 Jy ! Component: 850 - total flux cleaned = -0.000554906 Jy ! Component: 900 - total flux cleaned = -0.000592362 Jy ! Component: 950 - total flux cleaned = -0.000641298 Jy ! Component: 1000 - total flux cleaned = -0.000617135 Jy ! Component: 1050 - total flux cleaned = -0.000653093 Jy ! Component: 1100 - total flux cleaned = -0.000688518 Jy ! Component: 1150 - total flux cleaned = -0.000700061 Jy ! Component: 1200 - total flux cleaned = -0.000676945 Jy ! Component: 1250 - total flux cleaned = -0.000699781 Jy ! Component: 1300 - total flux cleaned = -0.000677066 Jy ! Component: 1350 - total flux cleaned = -0.000699537 Jy ! Component: 1400 - total flux cleaned = -0.000677451 Jy ! Component: 1450 - total flux cleaned = -0.00071035 Jy ! Component: 1500 - total flux cleaned = -0.000677635 Jy ! Component: 1550 - total flux cleaned = -0.000656123 Jy ! Component: 1600 - total flux cleaned = -0.000634801 Jy ! Component: 1650 - total flux cleaned = -0.000603241 Jy ! Component: 1700 - total flux cleaned = -0.000613754 Jy ! Component: 1750 - total flux cleaned = -0.000603365 Jy ! Component: 1800 - total flux cleaned = -0.000541449 Jy ! Component: 1850 - total flux cleaned = -0.000551812 Jy ! Component: 1900 - total flux cleaned = -0.000541646 Jy ! Component: 1950 - total flux cleaned = -0.000541605 Jy ! Component: 2000 - total flux cleaned = -0.000571503 Jy ! Component: 2050 - total flux cleaned = -0.000571426 Jy ! Component: 2100 - total flux cleaned = -0.000561647 Jy ! Component: 2150 - total flux cleaned = -0.000581221 Jy ! Component: 2200 - total flux cleaned = -0.000552139 Jy ! Component: 2250 - total flux cleaned = -0.000590569 Jy ! Component: 2300 - total flux cleaned = -0.000571443 Jy ! Component: 2350 - total flux cleaned = -0.00056194 Jy ! Component: 2400 - total flux cleaned = -0.000543251 Jy ! Component: 2450 - total flux cleaned = -0.0005246 Jy ! Component: 2500 - total flux cleaned = -0.000543144 Jy ! Component: 2550 - total flux cleaned = -0.000524614 Jy ! Component: 2600 - total flux cleaned = -0.0005156 Jy ! Component: 2650 - total flux cleaned = -0.000515607 Jy ! Component: 2700 - total flux cleaned = -0.000497536 Jy ! Component: 2750 - total flux cleaned = -0.000497554 Jy ! Component: 2800 - total flux cleaned = -0.000488679 Jy ! Component: 2850 - total flux cleaned = -0.000488617 Jy ! Component: 2900 - total flux cleaned = -0.000479785 Jy ! Component: 2950 - total flux cleaned = -0.000488457 Jy ! Component: 3000 - total flux cleaned = -0.000479706 Jy ! Component: 3050 - total flux cleaned = -0.000462537 Jy ! Component: 3100 - total flux cleaned = -0.000428147 Jy ! Component: 3150 - total flux cleaned = -0.000453758 Jy ! Component: 3200 - total flux cleaned = -0.000360555 Jy ! Component: 3250 - total flux cleaned = -0.000352069 Jy ! Component: 3300 - total flux cleaned = -0.000335383 Jy ! Component: 3350 - total flux cleaned = -0.000318723 Jy ! Component: 3400 - total flux cleaned = -0.000277349 Jy ! Component: 3450 - total flux cleaned = -0.000277435 Jy ! Component: 3500 - total flux cleaned = -0.000285642 Jy ! Component: 3550 - total flux cleaned = -0.000277557 Jy ! Component: 3600 - total flux cleaned = -0.000237082 Jy ! Component: 3650 - total flux cleaned = -0.000261293 Jy ! Component: 3700 - total flux cleaned = -0.000237216 Jy ! Component: 3750 - total flux cleaned = -0.000245145 Jy ! Component: 3800 - total flux cleaned = -0.000205509 Jy ! Component: 3850 - total flux cleaned = -0.00021336 Jy ! Component: 3900 - total flux cleaned = -0.000189837 Jy ! Component: 3950 - total flux cleaned = -0.000166396 Jy ! Component: 4000 - total flux cleaned = -0.00018194 Jy ! Component: 4050 - total flux cleaned = -0.000158704 Jy ! Total flux subtracted in 4096 components = -0.000174114 Jy ! Clean residual min=-0.000457 max=0.000471 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.150281 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 445 components and 0.150281 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1738+3224_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8719 x 1.813 at -2.939 degrees (North through East) ! Clean map min=-0.00082717 max=0.12843 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1738+3224_X_map.fits wmodel /vlbi/bp222/maps//J1738+3224_X_map.mod ! Writing 445 model components to file: /vlbi/bp222/maps//J1738+3224_X_map.mod wobs /vlbi/bp222/maps//J1738+3224_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1738+3224_X_uvs.fits wwins /vlbi/bp222/maps//J1738+3224_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J1738+3224_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128434 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130697 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305288 0.305288 0.610576 1.22115 2.4423 4.88461 9.76921 19.5384 39.0769 78.1537 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 982.678 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1738+3224_X_dfm.log closed on Thu Sep 27 11:27:47 2018