! Started logfile: /vlbi/sb072/temp_maps//J1733-1304_X_dfm.log on Thu Jan 31 09:43:22 2019 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//J1733-1304_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1733-1304_X_uvm.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! AN table 2: 4 integrations on 36 of 36 possible baselines. ! AN table 3: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1733-1304 ! ! 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 2184 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 J1733-1304_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. ! ! 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=3.463926Jy sigma=124.613226 ! Fit after self-cal, rms=2.363902Jy sigma=85.239068 ! 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=0.7447 mas, bmaj=1.965 mas, bpa=-0.9317 degrees ! Estimated noise=0.657086 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 = 2.28565 Jy ! Component: 100 - total flux cleaned = 3.01785 Jy ! Total flux subtracted in 100 components = 3.01785 Jy ! Clean residual min=-0.151768 max=0.321701 Jy/beam ! Clean residual mean=-0.000159 rms=0.046047 Jy/beam ! Combined flux in latest and established models = 3.01785 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 3.01785 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=0.800001Jy sigma=28.260130 ! Fit after self-cal, rms=0.795362Jy sigma=28.076478 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.372679 Jy ! Component: 100 - total flux cleaned = 0.590911 Jy ! Total flux subtracted in 100 components = 0.590911 Jy ! Clean residual min=-0.106863 max=0.149013 Jy/beam ! Clean residual mean=-0.000061 rms=0.027287 Jy/beam ! Combined flux in latest and established models = 3.60876 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 3.60876 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=0.500596Jy sigma=17.178467 ! Fit after self-cal, rms=0.495626Jy sigma=16.993880 ! 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=0.9191 mas, bmaj=2.433 mas, bpa=-7.078 degrees ! Estimated noise=0.434022 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 (-7.8, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.226479 Jy ! Component: 100 - total flux cleaned = 0.358958 Jy ! Component: 150 - total flux cleaned = 0.429658 Jy ! Component: 200 - total flux cleaned = 0.439181 Jy ! Total flux subtracted in 200 components = 0.439181 Jy ! Clean residual min=-0.076367 max=0.088843 Jy/beam ! Clean residual mean=-0.000047 rms=0.019350 Jy/beam ! Combined flux in latest and established models = 4.04794 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 4.04794 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=0.369450Jy sigma=12.277329 ! Fit after self-cal, rms=0.365999Jy sigma=12.135636 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9191 x 2.433 at -7.078 degrees (North through East) ! Clean map min=-0.076795 max=3.0128 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.98 NL 1.05 OV 0.94 ! PT 0.93 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.89 KP 0.97 LA 0.99 ! MK 1.00 NL 1.02 OV 0.94 PT 0.96 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! HN 1.00 KP 1.08 LA 1.09 MK 1.01 ! NL 1.04 OV 1.11 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 0.98 NL 1.05 OV 0.94 ! PT 0.93 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.89 KP 0.97 LA 0.99 ! MK 0.99 NL 1.01 OV 0.94 PT 0.96 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.99 KP 1.07 LA 1.10 MK 1.01 ! NL 1.08 OV 1.11 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 LA 1.01 NL 1.04 OV 0.94 ! PT 0.93 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.90 KP 0.97 LA 0.99 ! MK 0.99 NL 1.01 OV 0.94 PT 0.96 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.97 KP 1.09 LA 1.09 MK 1.02 ! NL 1.05 OV 1.13 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 0.99 NL 1.02 OV 0.94 ! PT 0.93 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.90 KP 0.97 LA 0.99 ! MK 0.99 NL 1.01 OV 0.94 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.98 KP 1.08 LA 1.10 MK 1.00 ! NL 1.09 OV 1.12 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 LA 1.00 NL 1.02 OV 0.94 ! PT 0.93 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 0.89 KP 0.97 LA 0.99 ! MK 0.99 NL 1.01 OV 0.94 PT 0.95 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! HN 1.00 KP 1.08 LA 1.09 MK 1.00 ! NL 1.07 OV 1.11 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 0.99 NL 1.02 OV 0.94 ! PT 0.93 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.89 KP 0.96 LA 0.99 ! MK 0.99 NL 1.02 OV 0.94 PT 0.97 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! HN 1.01 KP 1.08 LA 1.10 MK 1.01 ! NL 1.08 OV 1.11 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 0.99 NL 1.02 OV 0.94 ! PT 0.93 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 0.88 KP 0.96 LA 0.99 ! MK 0.99 NL 1.01 OV 0.93 PT 0.96 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.98 KP 1.08 LA 1.10 MK 1.01 ! NL 1.10 OV 1.11 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 LA 0.98 NL 1.02 OV 0.94 ! PT 0.94 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 0.88 KP 0.97 LA 0.99 ! MK 1.00 NL 1.02 OV 0.93 PT 0.95 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.99 KP 1.08 LA 1.11 MK 0.99 ! NL 1.07 OV 1.11 PT 1.00 ! ! ! Fit before self-cal, rms=0.365999Jy sigma=12.135636 ! Fit after self-cal, rms=0.139052Jy sigma=4.960795 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9216 mas, bmaj=2.442 mas, bpa=-7.13 degrees ! Estimated noise=0.431307 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 = -0.00320951 Jy ! Component: 100 - total flux cleaned = -0.00318468 Jy ! Component: 150 - total flux cleaned = -0.0060119 Jy ! Component: 200 - total flux cleaned = -0.0065845 Jy ! Total flux subtracted in 200 components = -0.0065845 Jy ! Clean residual min=-0.038480 max=0.046323 Jy/beam ! Clean residual mean=0.000003 rms=0.010833 Jy/beam ! Combined flux in latest and established models = 4.04136 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 4.04136 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=0.128314Jy sigma=4.585417 ! Fit after self-cal, rms=0.127194Jy sigma=4.568367 ! 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=0.127194Jy sigma=4.568367 ! Fit after self-cal, rms=0.126038Jy sigma=4.500148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9209 mas, bmaj=2.444 mas, bpa=-7.193 degrees ! Estimated noise=0.431787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00201507 Jy ! Component: 100 - total flux cleaned = -0.00334558 Jy ! Component: 150 - total flux cleaned = -0.00391024 Jy ! Component: 200 - total flux cleaned = -0.00441136 Jy ! Total flux subtracted in 200 components = -0.00441136 Jy ! Clean residual min=-0.035618 max=0.043764 Jy/beam ! Clean residual mean=0.000003 rms=0.010456 Jy/beam ! Combined flux in latest and established models = 4.03695 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 4.03695 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=0.119314Jy sigma=4.275025 ! Fit after self-cal, rms=0.118579Jy sigma=4.263727 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 = -0.00111558 Jy ! Component: 100 - total flux cleaned = -0.00156192 Jy ! Component: 150 - total flux cleaned = -0.00199031 Jy ! Component: 200 - total flux cleaned = -0.00240039 Jy ! Total flux subtracted in 200 components = -0.00240039 Jy ! Clean residual min=-0.034853 max=0.042626 Jy/beam ! Clean residual mean=0.000003 rms=0.010358 Jy/beam ! Combined flux in latest and established models = 4.03455 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 4.03455 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=0.115395Jy sigma=4.160601 ! Fit after self-cal, rms=0.114849Jy sigma=4.152902 ! 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=0.114849Jy sigma=4.152902 ! Fit after self-cal, rms=0.113807Jy sigma=4.099364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9202 mas, bmaj=2.445 mas, bpa=-7.235 degrees ! Estimated noise=0.432001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00415362 Jy ! Component: 100 - total flux cleaned = -0.00469771 Jy ! Component: 150 - total flux cleaned = -0.00514239 Jy ! Component: 200 - total flux cleaned = -0.00552073 Jy ! Total flux subtracted in 200 components = -0.00552073 Jy ! Clean residual min=-0.034344 max=0.041058 Jy/beam ! Clean residual mean=0.000001 rms=0.010096 Jy/beam ! Combined flux in latest and established models = 4.02903 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 4.02903 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=0.109772Jy sigma=3.963127 ! Fit after self-cal, rms=0.109258Jy sigma=3.955344 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 = -7.54954e-05 Jy ! Component: 100 - total flux cleaned = -0.000783045 Jy ! Component: 150 - total flux cleaned = -0.00143255 Jy ! Component: 200 - total flux cleaned = -0.00144021 Jy ! Total flux subtracted in 200 components = -0.00144021 Jy ! Clean residual min=-0.033791 max=0.040337 Jy/beam ! Clean residual mean=0.000001 rms=0.010032 Jy/beam ! Combined flux in latest and established models = 4.02759 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 4.02759 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=0.107341Jy sigma=3.891199 ! Fit after self-cal, rms=0.106940Jy sigma=3.885383 ! 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=0.106940Jy sigma=3.885383 ! Fit after self-cal, rms=0.106277Jy sigma=3.850316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=4.97 mas, bpa=-7.195 degrees ! Estimated noise=0.53453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00377968 Jy ! Component: 100 - total flux cleaned = -0.00274741 Jy ! Component: 150 - total flux cleaned = -0.00347259 Jy ! Component: 200 - total flux cleaned = -0.00437113 Jy ! Total flux subtracted in 200 components = -0.00437113 Jy ! Clean residual min=-0.047647 max=0.064995 Jy/beam ! Clean residual mean=0.000000 rms=0.018724 Jy/beam ! Combined flux in latest and established models = 4.02322 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 4.02322 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=0.104722Jy sigma=3.784390 ! Fit after self-cal, rms=0.103739Jy sigma=3.753900 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 = 0.00140288 Jy ! Component: 100 - total flux cleaned = 1.45462e-05 Jy ! Component: 150 - total flux cleaned = -0.000867171 Jy ! Component: 200 - total flux cleaned = -0.000872702 Jy ! Total flux subtracted in 200 components = -0.000872702 Jy ! Clean residual min=-0.047531 max=0.064575 Jy/beam ! Clean residual mean=0.000001 rms=0.018672 Jy/beam ! Combined flux in latest and established models = 4.02235 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 4.02235 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=0.103837Jy sigma=3.743447 ! Fit after self-cal, rms=0.103257Jy sigma=3.729000 ! 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=0.9196 mas, bmaj=2.446 mas, bpa=-7.259 degrees ! Estimated noise=0.432071 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9196 x 2.446 at -7.259 degrees (North through East) ! Clean map min=-0.031846 max=2.9741 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 ! Performing amp+phase self-cal ! ! 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=0.103257Jy sigma=3.729000 ! Fit after self-cal, rms=0.099970Jy sigma=3.609552 ! Inverting map and beam ! Estimated beam: bmin=0.9198 mas, bmaj=2.452 mas, bpa=-7.387 degrees ! Estimated noise=0.432887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00659517 Jy ! Component: 100 - total flux cleaned = -0.00733029 Jy ! Component: 150 - total flux cleaned = -0.00702759 Jy ! Component: 200 - total flux cleaned = -0.00703447 Jy ! Total flux subtracted in 200 components = -0.00703447 Jy ! Clean residual min=-0.031764 max=0.036262 Jy/beam ! Clean residual mean=-0.000005 rms=0.009685 Jy/beam ! Combined flux in latest and established models = 4.01531 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 4.01531 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=0.097577Jy sigma=3.530826 ! Fit after self-cal, rms=0.097123Jy sigma=3.523822 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105915 Jy ! Component: 100 - total flux cleaned = -0.00108201 Jy ! Component: 150 - total flux cleaned = -0.000611846 Jy ! Component: 200 - total flux cleaned = -0.000400744 Jy ! Total flux subtracted in 200 components = -0.000400744 Jy ! Clean residual min=-0.031465 max=0.035917 Jy/beam ! Clean residual mean=-0.000005 rms=0.009639 Jy/beam ! Combined flux in latest and established models = 4.01491 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 4.01491 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=0.095868Jy sigma=3.484238 ! Fit after self-cal, rms=0.095559Jy sigma=3.479903 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.095559Jy sigma=3.479903 ! Fit after self-cal, rms=0.095217Jy sigma=3.463360 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=0.746 mas, bmaj=1.965 mas, bpa=-1.457 degrees ! Estimated noise=0.658483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.2948 Jy ! Component: 100 - total flux cleaned = 3.04693 Jy ! Component: 150 - total flux cleaned = 3.4105 Jy ! Component: 200 - total flux cleaned = 3.62013 Jy ! Total flux subtracted in 200 components = 3.62013 Jy ! Clean residual min=-0.065960 max=0.109188 Jy/beam ! Clean residual mean=-0.000062 rms=0.017018 Jy/beam ! Combined flux in latest and established models = 3.62013 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 18 model components to the UV plane model. ! The established model now contains 18 components and 3.62013 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9194 mas, bmaj=2.452 mas, bpa=-7.396 degrees ! Estimated noise=0.432923 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.171113 Jy ! Component: 100 - total flux cleaned = 0.265889 Jy ! Component: 150 - total flux cleaned = 0.325446 Jy ! Component: 200 - total flux cleaned = 0.364209 Jy ! Total flux subtracted in 200 components = 0.364209 Jy ! Clean residual min=-0.035599 max=0.035856 Jy/beam ! Clean residual mean=-0.000013 rms=0.010501 Jy/beam ! Combined flux in latest and established models = 3.98434 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 3.98434 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=2.084 mas, bmaj=4.979 mas, bpa=-7.245 degrees ! Estimated noise=0.5353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370765 Jy ! Component: 100 - total flux cleaned = 0.0433203 Jy ! Component: 150 - total flux cleaned = 0.0439287 Jy ! Component: 200 - total flux cleaned = 0.0449365 Jy ! Total flux subtracted in 200 components = 0.0449365 Jy ! Clean residual min=-0.042544 max=0.059563 Jy/beam ! Clean residual mean=0.000022 rms=0.018041 Jy/beam ! Combined flux in latest and established models = 4.02928 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 = 0.000792632 Jy ! Component: 100 - total flux cleaned = 0.00111472 Jy ! Component: 150 - total flux cleaned = 0.000831023 Jy ! Component: 200 - total flux cleaned = 0.000571124 Jy ! Total flux subtracted in 200 components = 0.000571124 Jy ! Clean residual min=-0.041665 max=0.059747 Jy/beam ! Clean residual mean=0.000021 rms=0.017761 Jy/beam ! Combined flux in latest and established models = 4.02985 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 89 components and 4.02985 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9194 mas, bmaj=2.452 mas, bpa=-7.396 degrees ! Estimated noise=0.432923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101929 Jy ! Component: 100 - total flux cleaned = 0.000709485 Jy ! Component: 150 - total flux cleaned = 0.000291071 Jy ! Component: 200 - total flux cleaned = -0.000531593 Jy ! Total flux subtracted in 200 components = -0.000531593 Jy ! Clean residual min=-0.031734 max=0.036313 Jy/beam ! Clean residual mean=0.000013 rms=0.009199 Jy/beam ! Combined flux in latest and established models = 4.02932 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 4.02932 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=0.096125Jy sigma=3.427016 ! Fit after self-cal, rms=0.095063Jy sigma=3.385767 wmodel J1733-1304_X_map.mod ! Writing 102 model components to file: J1733-1304_X_map.mod wobs J1733-1304_X_uvs.fits ! Writing UV FITS file: J1733-1304_X_uvs.fits wwins J1733-1304_X_map.win ! wwins: Wrote 3 windows to J1733-1304_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 = 0.0141622 Jy ! Component: 100 - total flux cleaned = 0.0184217 Jy ! Component: 150 - total flux cleaned = 0.0217771 Jy ! Component: 200 - total flux cleaned = 0.0239293 Jy ! Component: 250 - total flux cleaned = 0.0271438 Jy ! Component: 300 - total flux cleaned = 0.0293944 Jy ! Component: 350 - total flux cleaned = 0.0311574 Jy ! Component: 400 - total flux cleaned = 0.0328324 Jy ! Component: 450 - total flux cleaned = 0.0341002 Jy ! Component: 500 - total flux cleaned = 0.0350067 Jy ! Component: 550 - total flux cleaned = 0.035855 Jy ! Component: 600 - total flux cleaned = 0.0358479 Jy ! Component: 650 - total flux cleaned = 0.0361006 Jy ! Component: 700 - total flux cleaned = 0.0360991 Jy ! Component: 750 - total flux cleaned = 0.0365637 Jy ! Component: 800 - total flux cleaned = 0.0363405 Jy ! Component: 850 - total flux cleaned = 0.0352766 Jy ! Component: 900 - total flux cleaned = 0.0350656 Jy ! Component: 950 - total flux cleaned = 0.0342801 Jy ! Component: 1000 - total flux cleaned = 0.0342801 Jy ! Component: 1050 - total flux cleaned = 0.034098 Jy ! Component: 1100 - total flux cleaned = 0.034095 Jy ! Component: 1150 - total flux cleaned = 0.0346087 Jy ! Component: 1200 - total flux cleaned = 0.0349394 Jy ! Component: 1250 - total flux cleaned = 0.0354251 Jy ! Component: 1300 - total flux cleaned = 0.0360504 Jy ! Component: 1350 - total flux cleaned = 0.0366606 Jy ! Component: 1400 - total flux cleaned = 0.0371061 Jy ! Component: 1450 - total flux cleaned = 0.0376779 Jy ! Component: 1500 - total flux cleaned = 0.0375369 Jy ! Component: 1550 - total flux cleaned = 0.0375347 Jy ! Component: 1600 - total flux cleaned = 0.0377925 Jy ! Component: 1650 - total flux cleaned = 0.0379185 Jy ! Component: 1700 - total flux cleaned = 0.0377977 Jy ! Component: 1750 - total flux cleaned = 0.0380394 Jy ! Component: 1800 - total flux cleaned = 0.0378023 Jy ! Component: 1850 - total flux cleaned = 0.037918 Jy ! Component: 1900 - total flux cleaned = 0.0378043 Jy ! Component: 1950 - total flux cleaned = 0.0375862 Jy ! Component: 2000 - total flux cleaned = 0.0376909 Jy ! Component: 2050 - total flux cleaned = 0.0370624 Jy ! Component: 2100 - total flux cleaned = 0.0373691 Jy ! Component: 2150 - total flux cleaned = 0.037064 Jy ! Component: 2200 - total flux cleaned = 0.0368653 Jy ! Component: 2250 - total flux cleaned = 0.0364775 Jy ! Component: 2300 - total flux cleaned = 0.0362897 Jy ! Component: 2350 - total flux cleaned = 0.0360156 Jy ! Component: 2400 - total flux cleaned = 0.0360153 Jy ! Component: 2450 - total flux cleaned = 0.0358369 Jy ! Component: 2500 - total flux cleaned = 0.0358369 Jy ! Component: 2550 - total flux cleaned = 0.0360055 Jy ! Component: 2600 - total flux cleaned = 0.0360889 Jy ! Component: 2650 - total flux cleaned = 0.0362527 Jy ! Component: 2700 - total flux cleaned = 0.0364132 Jy ! Component: 2750 - total flux cleaned = 0.0365728 Jy ! Component: 2800 - total flux cleaned = 0.0368833 Jy ! Component: 2850 - total flux cleaned = 0.0369577 Jy ! Component: 2900 - total flux cleaned = 0.0371827 Jy ! Component: 2950 - total flux cleaned = 0.0374763 Jy ! Component: 3000 - total flux cleaned = 0.0377666 Jy ! Component: 3050 - total flux cleaned = 0.0380509 Jy ! Component: 3100 - total flux cleaned = 0.0384004 Jy ! Component: 3150 - total flux cleaned = 0.0388145 Jy ! Component: 3200 - total flux cleaned = 0.039222 Jy ! Component: 3250 - total flux cleaned = 0.0397565 Jy ! Component: 3300 - total flux cleaned = 0.040217 Jy ! Component: 3350 - total flux cleaned = 0.0406065 Jy ! Component: 3400 - total flux cleaned = 0.0408617 Jy ! Component: 3450 - total flux cleaned = 0.0411781 Jy ! Component: 3500 - total flux cleaned = 0.0413035 Jy ! Component: 3550 - total flux cleaned = 0.0416132 Jy ! Component: 3600 - total flux cleaned = 0.0417963 Jy ! Component: 3650 - total flux cleaned = 0.0417967 Jy ! Component: 3700 - total flux cleaned = 0.0419764 Jy ! Component: 3750 - total flux cleaned = 0.0423317 Jy ! Component: 3800 - total flux cleaned = 0.0423311 Jy ! Component: 3850 - total flux cleaned = 0.0425047 Jy ! Component: 3900 - total flux cleaned = 0.042505 Jy ! Component: 3950 - total flux cleaned = 0.0427316 Jy ! Component: 4000 - total flux cleaned = 0.0427879 Jy ! Component: 4050 - total flux cleaned = 0.0428441 Jy ! Total flux subtracted in 4096 components = 0.0428997 Jy ! Clean residual min=-0.002978 max=0.003008 Jy/beam ! Clean residual mean=0.000005 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 4.07222 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 434 components and 4.07222 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1733-1304_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9194 x 2.452 at -7.396 degrees (North through East) ! Clean map min=-0.013175 max=2.9808 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1733-1304_X_map.fits wmodel /vlbi/sb072/temp_maps//J1733-1304_X_map.mod ! Writing 434 model components to file: /vlbi/sb072/temp_maps//J1733-1304_X_map.mod wobs /vlbi/sb072/temp_maps//J1733-1304_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1733-1304_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1733-1304_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1733-1304_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.98082 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000955254 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.09614 0.09614 0.19228 0.38456 0.76912 1.53824 3.07648 6.15296 12.3059 24.6118 49.2237 98.4474 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.98 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3120.45 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1733-1304_X_dfm.log closed on Thu Jan 31 09:43:27 2019