! Started logfile: /vlbi/uf001/uvm//J0626-1512_X_a_dfm.log on Sun Jan 13 20:55:21 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//J0626-1512_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0626-1512_X_a_uvm.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.997886 visibilities/baseline/integration-bin. ! Found source: J0626-1512 ! ! 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 45312 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 J0626-1512_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 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003962Jy sigma=21.697901 ! Fit after self-cal, rms=0.951391Jy sigma=20.510995 ! 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=0.6668 mas, bmaj=1.756 mas, bpa=-9.843 degrees ! Estimated noise=0.312174 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 = 0.0342817 Jy ! Component: 100 - total flux cleaned = 0.0468654 Jy ! Total flux subtracted in 100 components = 0.0468654 Jy ! Clean residual min=-0.002558 max=0.005729 Jy/beam ! Clean residual mean=0.000002 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0468654 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0468654 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=0.063535Jy sigma=1.295457 ! Fit after self-cal, rms=0.062033Jy sigma=1.262059 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00832637 Jy ! Component: 100 - total flux cleaned = 0.0128645 Jy ! Total flux subtracted in 100 components = 0.0128645 Jy ! Clean residual min=-0.002228 max=0.002291 Jy/beam ! Clean residual mean=0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0597299 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0597299 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=0.060385Jy sigma=1.219919 ! Fit after self-cal, rms=0.060369Jy sigma=1.219176 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344959 Jy ! Component: 100 - total flux cleaned = 0.00538144 Jy ! Total flux subtracted in 100 components = 0.00538144 Jy ! Clean residual min=-0.001968 max=0.002094 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0651114 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 19 components and 0.0651114 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=0.060085Jy sigma=1.211591 ! Fit after self-cal, rms=0.060082Jy sigma=1.211367 ! 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=0.8782 mas, bmaj=2.231 mas, bpa=-9.295 degrees ! Estimated noise=0.157545 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299495 Jy ! Component: 100 - total flux cleaned = 0.00476565 Jy ! Component: 150 - total flux cleaned = 0.00591115 Jy ! Component: 200 - total flux cleaned = 0.00658745 Jy ! Total flux subtracted in 200 components = 0.00658745 Jy ! Clean residual min=-0.001817 max=0.001790 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0716988 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.0716989 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=0.059936Jy sigma=1.207488 ! Fit after self-cal, rms=0.059922Jy sigma=1.206988 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8782 x 2.231 at -9.295 degrees (North through East) ! Clean map min=-0.0016945 max=0.050548 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 0.98 KP 0.93 ! LA 1.00 MK 1.02 NL 1.06 OV 0.96 ! PT 0.88 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.00 HN 1.00 KP 1.00 ! LA 1.05 MK 1.05 NL 1.04 OV 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.96 KP 0.98 ! LA 1.01 MK 0.99 NL 1.15 OV 0.94 ! PT 0.94 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.98 HN 1.02 KP 1.06 ! LA 1.01 MK 1.08 NL 1.18 OV 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.97 KP 0.99 ! LA 1.02 MK 1.17 NL 1.09 OV 0.90 ! PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.06 HN 1.00 KP 1.06 ! LA 0.95 MK 1.13 NL 1.09 OV 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.04 HN 1.04 KP 0.96 ! LA 1.06 MK 1.00 NL 1.10 OV 0.87 ! PT 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 HN 0.96 KP 1.11 ! LA 0.99 MK 1.04 NL 1.15 OV 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.06 KP 1.02 ! LA 1.04 MK 0.92 NL 1.09 OV 0.91 ! PT 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.02 HN 1.02 KP 1.04 ! LA 1.02 MK 1.05 NL 1.14 OV 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.07 KP 1.00 ! LA 0.99 MK 0.97 NL 1.10 OV 0.93 ! PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.01 HN 1.06 KP 1.06 ! LA 1.04 MK 1.13 NL 1.09 OV 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.91 KP 1.02 ! LA 1.05 MK 1.02 NL 1.09 OV 0.95 ! PT 0.95 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.02 HN 1.17 KP 1.02 ! LA 0.99 MK 1.02 NL 1.15 OV 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.09 HN 0.96 KP 1.02 ! LA 1.00 MK 0.95 NL 1.09 OV 0.95 ! PT 0.93 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.04 HN 0.97 KP 1.09 ! LA 1.07 MK 0.99 NL 1.12 OV 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.90 KP 1.04 ! LA 1.02 MK 0.97 NL 1.16 OV 0.92 ! PT 0.90 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.01 HN 0.96 KP 1.06 ! LA 1.06 MK 0.96 NL 1.09 OV 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.02 KP 1.03 ! LA 1.05 MK 0.94 NL 1.08 OV 0.87 ! PT 0.90 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.98 HN 0.98 KP 1.09 ! LA 1.11 MK 0.92 NL 1.15 OV 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.93 KP 1.02 ! LA 1.06 MK 0.85 NL 1.09 OV 0.96 ! PT 0.90 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.99 HN 0.99 KP 1.06 ! LA 1.04 MK 0.98 NL 1.09 OV 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.94 KP 0.99 ! LA 1.02 MK 0.85 NL 1.08 OV 0.91 ! PT 0.87 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 1.05 HN 1.02 KP 1.07 ! LA 1.05 MK 0.86 NL 1.10 OV 0.91 ! ! ! Fit before self-cal, rms=0.059922Jy sigma=1.206988 ! Fit after self-cal, rms=0.059411Jy sigma=1.199544 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8766 mas, bmaj=2.227 mas, bpa=-9.219 degrees ! Estimated noise=0.156606 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 (5.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115903 Jy ! Component: 100 - total flux cleaned = 0.00154558 Jy ! Component: 150 - total flux cleaned = 0.00161684 Jy ! Component: 200 - total flux cleaned = 0.00169814 Jy ! Total flux subtracted in 200 components = 0.00169814 Jy ! Clean residual min=-0.000880 max=0.000849 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.073397 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.073397 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=0.059382Jy sigma=1.198893 ! Fit after self-cal, rms=0.059465Jy sigma=1.198224 ! 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=0.059465Jy sigma=1.198224 ! Fit after self-cal, rms=0.059740Jy sigma=1.196677 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8737 mas, bmaj=2.224 mas, bpa=-9.212 degrees ! Estimated noise=0.156404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259769 Jy ! Component: 100 - total flux cleaned = 0.000325066 Jy ! Component: 150 - total flux cleaned = 0.000343241 Jy ! Component: 200 - total flux cleaned = 0.000360508 Jy ! Total flux subtracted in 200 components = 0.000360508 Jy ! Clean residual min=-0.000817 max=0.000751 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0737575 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.0737575 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=0.059726Jy sigma=1.196405 ! Fit after self-cal, rms=0.059749Jy sigma=1.196257 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 = 5.07686e-05 Jy ! Component: 100 - total flux cleaned = 1.57241e-05 Jy ! Component: 150 - total flux cleaned = 3.20571e-05 Jy ! Component: 200 - total flux cleaned = 6.21297e-05 Jy ! Total flux subtracted in 200 components = 6.21297e-05 Jy ! Clean residual min=-0.000821 max=0.000760 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0738196 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.0738196 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=0.059740Jy sigma=1.196079 ! Fit after self-cal, rms=0.059739Jy sigma=1.196064 ! 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=0.059739Jy sigma=1.196064 ! Fit after self-cal, rms=0.059579Jy sigma=1.196009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8692 mas, bmaj=2.221 mas, bpa=-9.294 degrees ! Estimated noise=0.155716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.32217e-05 Jy ! Component: 100 - total flux cleaned = 5.83554e-05 Jy ! Component: 150 - total flux cleaned = 0.000117048 Jy ! Component: 200 - total flux cleaned = 0.000130446 Jy ! Total flux subtracted in 200 components = 0.000130446 Jy ! Clean residual min=-0.000798 max=0.000728 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0739501 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.0739501 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=0.059571Jy sigma=1.195850 ! Fit after self-cal, rms=0.059577Jy sigma=1.195830 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.62083e-06 Jy ! Component: 100 - total flux cleaned = 7.53598e-06 Jy ! Component: 150 - total flux cleaned = 7.49193e-06 Jy ! Component: 200 - total flux cleaned = 1.97964e-05 Jy ! Total flux subtracted in 200 components = 1.97964e-05 Jy ! Clean residual min=-0.000798 max=0.000731 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0739699 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.0739699 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=0.059571Jy sigma=1.195718 ! Fit after self-cal, rms=0.059570Jy sigma=1.195711 ! 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=0.059570Jy sigma=1.195711 ! Fit after self-cal, rms=0.059336Jy sigma=1.195680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=4.094 mas, bpa=-1.188 degrees ! Estimated noise=0.197231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354376 Jy ! Component: 100 - total flux cleaned = 0.000430182 Jy ! Component: 150 - total flux cleaned = 0.000439356 Jy ! Component: 200 - total flux cleaned = 0.000447311 Jy ! Total flux subtracted in 200 components = 0.000447311 Jy ! Clean residual min=-0.000725 max=0.000721 Jy/beam ! Clean residual mean=0.000003 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0744172 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.0744172 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=0.059335Jy sigma=1.195656 ! Fit after self-cal, rms=0.059340Jy sigma=1.195641 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 = 0.000106013 Jy ! Component: 100 - total flux cleaned = 0.000106219 Jy ! Component: 150 - total flux cleaned = 0.000113375 Jy ! Component: 200 - total flux cleaned = 9.9865e-05 Jy ! Total flux subtracted in 200 components = 9.9865e-05 Jy ! Clean residual min=-0.000736 max=0.000715 Jy/beam ! Clean residual mean=0.000003 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.074517 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.074517 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=0.059338Jy sigma=1.195636 ! Fit after self-cal, rms=0.059339Jy sigma=1.195628 ! 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=0.8645 mas, bmaj=2.219 mas, bpa=-9.393 degrees ! Estimated noise=0.154927 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 2.219 at -9.393 degrees (North through East) ! Clean map min=-0.0009602 max=0.049736 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=0.6581 mas, bmaj=1.757 mas, bpa=-9.84 degrees ! Estimated noise=0.303111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350033 Jy ! Component: 100 - total flux cleaned = 0.0498896 Jy ! Component: 150 - total flux cleaned = 0.0572812 Jy ! Component: 200 - total flux cleaned = 0.061331 Jy ! Total flux subtracted in 200 components = 0.061331 Jy ! Clean residual min=-0.001987 max=0.002028 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.061331 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.061331 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=2.219 mas, bpa=-9.393 degrees ! Estimated noise=0.154927 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 = 0.00413845 Jy ! Component: 100 - total flux cleaned = 0.00635074 Jy ! Component: 150 - total flux cleaned = 0.00792366 Jy ! Component: 200 - total flux cleaned = 0.0090916 Jy ! Total flux subtracted in 200 components = 0.0090916 Jy ! Clean residual min=-0.000997 max=0.000906 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0704226 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 49 components and 0.0704226 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=2.138 mas, bmaj=4.094 mas, bpa=-1.188 degrees ! Estimated noise=0.197231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145412 Jy ! Component: 100 - total flux cleaned = 0.00239014 Jy ! Component: 150 - total flux cleaned = 0.00278277 Jy ! Component: 200 - total flux cleaned = 0.00307755 Jy ! Total flux subtracted in 200 components = 0.00307755 Jy ! Clean residual min=-0.000856 max=0.000689 Jy/beam ! Clean residual mean=0.000003 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0735001 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 = 0.000259939 Jy ! Component: 100 - total flux cleaned = 0.000459703 Jy ! Component: 150 - total flux cleaned = 0.000616375 Jy ! Component: 200 - total flux cleaned = 0.000695582 Jy ! Total flux subtracted in 200 components = 0.000695582 Jy ! Clean residual min=-0.000780 max=0.000702 Jy/beam ! Clean residual mean=0.000003 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0741957 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 94 components and 0.0741957 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=2.219 mas, bpa=-9.393 degrees ! Estimated noise=0.154927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.41671e-05 Jy ! Component: 100 - total flux cleaned = -4.36722e-05 Jy ! Component: 150 - total flux cleaned = -7.95121e-05 Jy ! Component: 200 - total flux cleaned = -0.000126881 Jy ! Total flux subtracted in 200 components = -0.000126881 Jy ! Clean residual min=-0.000840 max=0.000719 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0740688 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.0740688 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=0.059339Jy sigma=1.195676 ! Fit after self-cal, rms=0.059334Jy sigma=1.195558 wmodel J0626-1512_X_a_map.mod ! Writing 108 model components to file: J0626-1512_X_a_map.mod wobs J0626-1512_X_a_uvs.fits ! Writing UV FITS file: J0626-1512_X_a_uvs.fits wwins J0626-1512_X_a_map.win ! wwins: Wrote 3 windows to J0626-1512_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 = -0.000204174 Jy ! Component: 100 - total flux cleaned = -0.000243523 Jy ! Component: 150 - total flux cleaned = -0.000281692 Jy ! Component: 200 - total flux cleaned = -0.000331161 Jy ! Component: 250 - total flux cleaned = -0.00035537 Jy ! Component: 300 - total flux cleaned = -0.000331871 Jy ! Component: 350 - total flux cleaned = -0.000320364 Jy ! Component: 400 - total flux cleaned = -0.000275088 Jy ! Component: 450 - total flux cleaned = -0.000208503 Jy ! Component: 500 - total flux cleaned = -0.000132358 Jy ! Component: 550 - total flux cleaned = -0.000100479 Jy ! Component: 600 - total flux cleaned = -5.83424e-05 Jy ! Component: 650 - total flux cleaned = -4.78511e-05 Jy ! Component: 700 - total flux cleaned = 2.44072e-05 Jy ! Component: 750 - total flux cleaned = 6.50465e-05 Jy ! Component: 800 - total flux cleaned = 0.000105408 Jy ! Component: 850 - total flux cleaned = 0.000155179 Jy ! Component: 900 - total flux cleaned = 0.0001749 Jy ! Component: 950 - total flux cleaned = 0.000194272 Jy ! Component: 1000 - total flux cleaned = 0.000232683 Jy ! Component: 1050 - total flux cleaned = 0.000232716 Jy ! Component: 1100 - total flux cleaned = 0.000289544 Jy ! Component: 1150 - total flux cleaned = 0.000317754 Jy ! Component: 1200 - total flux cleaned = 0.000354962 Jy ! Component: 1250 - total flux cleaned = 0.000391821 Jy ! Component: 1300 - total flux cleaned = 0.000373549 Jy ! Component: 1350 - total flux cleaned = 0.000436988 Jy ! Component: 1400 - total flux cleaned = 0.000491084 Jy ! Component: 1450 - total flux cleaned = 0.000508785 Jy ! Component: 1500 - total flux cleaned = 0.000544139 Jy ! Component: 1550 - total flux cleaned = 0.000552873 Jy ! Component: 1600 - total flux cleaned = 0.000605162 Jy ! Component: 1650 - total flux cleaned = 0.000596492 Jy ! Component: 1700 - total flux cleaned = 0.000665364 Jy ! Component: 1750 - total flux cleaned = 0.000690952 Jy ! Component: 1800 - total flux cleaned = 0.000724906 Jy ! Component: 1850 - total flux cleaned = 0.000758657 Jy ! Component: 1900 - total flux cleaned = 0.000758628 Jy ! Component: 1950 - total flux cleaned = 0.000808573 Jy ! Component: 2000 - total flux cleaned = 0.000808536 Jy ! Component: 2050 - total flux cleaned = 0.000849586 Jy ! Component: 2100 - total flux cleaned = 0.000865905 Jy ! Component: 2150 - total flux cleaned = 0.000890209 Jy ! Component: 2200 - total flux cleaned = 0.000857983 Jy ! Component: 2250 - total flux cleaned = 0.000914069 Jy ! Component: 2300 - total flux cleaned = 0.000930044 Jy ! Component: 2350 - total flux cleaned = 0.000930018 Jy ! Component: 2400 - total flux cleaned = 0.000953609 Jy ! Component: 2450 - total flux cleaned = 0.000953571 Jy ! Component: 2500 - total flux cleaned = 0.000984737 Jy ! Component: 2550 - total flux cleaned = 0.00102326 Jy ! Component: 2600 - total flux cleaned = 0.00103854 Jy ! Component: 2650 - total flux cleaned = 0.00104623 Jy ! Component: 2700 - total flux cleaned = 0.00106142 Jy ! Component: 2750 - total flux cleaned = 0.00109917 Jy ! Component: 2800 - total flux cleaned = 0.00109911 Jy ! Component: 2850 - total flux cleaned = 0.00114397 Jy ! Component: 2900 - total flux cleaned = 0.00113645 Jy ! Component: 2950 - total flux cleaned = 0.00117341 Jy ! Component: 3000 - total flux cleaned = 0.00118078 Jy ! Component: 3050 - total flux cleaned = 0.00117346 Jy ! Component: 3100 - total flux cleaned = 0.00123903 Jy ! Component: 3150 - total flux cleaned = 0.00122453 Jy ! Component: 3200 - total flux cleaned = 0.0012533 Jy ! Component: 3250 - total flux cleaned = 0.00124609 Jy ! Component: 3300 - total flux cleaned = 0.00129609 Jy ! Component: 3350 - total flux cleaned = 0.00131028 Jy ! Component: 3400 - total flux cleaned = 0.00133849 Jy ! Component: 3450 - total flux cleaned = 0.00135256 Jy ! Component: 3500 - total flux cleaned = 0.00134553 Jy ! Component: 3550 - total flux cleaned = 0.00135943 Jy ! Component: 3600 - total flux cleaned = 0.0013594 Jy ! Component: 3650 - total flux cleaned = 0.00139388 Jy ! Component: 3700 - total flux cleaned = 0.00140068 Jy ! Component: 3750 - total flux cleaned = 0.00140753 Jy ! Component: 3800 - total flux cleaned = 0.00142795 Jy ! Component: 3850 - total flux cleaned = 0.00145502 Jy ! Component: 3900 - total flux cleaned = 0.00150223 Jy ! Component: 3950 - total flux cleaned = 0.00152906 Jy ! Component: 4000 - total flux cleaned = 0.0015291 Jy ! Component: 4050 - total flux cleaned = 0.0015491 Jy ! Total flux subtracted in 4096 components = 0.00156233 Jy ! Clean residual min=-0.000375 max=0.000377 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0756311 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 437 components and 0.0756311 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0626-1512_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 2.219 at -9.393 degrees (North through East) ! Clean map min=-0.00099086 max=0.049475 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0626-1512_X_a_map.fits wmodel /vlbi/uf001/uvm//J0626-1512_X_a_map.mod ! Writing 437 model components to file: /vlbi/uf001/uvm//J0626-1512_X_a_map.mod wobs /vlbi/uf001/uvm//J0626-1512_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0626-1512_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0626-1512_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0626-1512_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0494752 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114376 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.693535 0.693535 1.38707 2.77414 5.54828 11.0966 22.1931 44.3862 88.7724 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 432.566 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0626-1512_X_a_dfm.log closed on Sun Jan 13 20:55:28 2019