! Started logfile: /vlbi/sb072/temp_maps//J1427-1823_C_dfm.log on Thu Jan 31 09:38:05 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1427-1823_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1427-1823_C_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1427-1823 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 5376 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1427-1823_C] 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 0.300x0.300 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=1.000477Jy sigma=39.710611 ! Fit after self-cal, rms=0.988713Jy sigma=39.245812 ! 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=1.142 mas, bmaj=3.267 mas, bpa=-9.809 degrees ! Estimated noise=0.47949 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 = 0.0089474 Jy ! Component: 100 - total flux cleaned = 0.0112586 Jy ! Total flux subtracted in 100 components = 0.0112586 Jy ! Clean residual min=-0.001491 max=0.001564 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0112586 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0112586 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=0.020844Jy sigma=0.761088 ! Fit after self-cal, rms=0.018732Jy sigma=0.674735 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332168 Jy ! Component: 100 - total flux cleaned = 0.00442162 Jy ! Total flux subtracted in 100 components = 0.00442162 Jy ! Clean residual min=-0.001475 max=0.001557 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0156802 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.0156802 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=0.018117Jy sigma=0.648117 ! Fit after self-cal, rms=0.018113Jy sigma=0.648014 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.441 mas, bmaj=3.644 mas, bpa=-6.459 degrees ! Estimated noise=0.251185 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 = 0.000893822 Jy ! Component: 100 - total flux cleaned = 0.00131516 Jy ! Component: 150 - total flux cleaned = 0.0015534 Jy ! Component: 200 - total flux cleaned = 0.00160061 Jy ! Total flux subtracted in 200 components = 0.00160061 Jy ! Clean residual min=-0.000949 max=0.001221 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0172808 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0172808 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=0.018074Jy sigma=0.646228 ! Fit after self-cal, rms=0.018077Jy sigma=0.646151 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.441 x 3.644 at -6.459 degrees (North through East) ! Clean map min=-0.00089551 max=0.015105 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 0.97 LA 1.03 ! MK 0.90 NL 1.03 OV 0.88 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.93 KP 0.98 LA 1.03 ! MK 0.96 NL 1.03 OV 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 0.99 KP 0.87 LA 0.97 ! MK 1.07 NL 1.04 OV 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.57 KP 1.00 LA 0.99 ! MK 0.99 NL 1.22 OV 1.02 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 1.00 KP 0.93 LA 0.94 ! MK 0.93 NL 1.00 OV 0.91 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.01 KP 0.82 LA 0.96 ! MK 1.13 NL 1.04 OV 1.03 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.01 KP 0.89 LA 0.99 ! MK 0.95 NL 1.11 OV 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.91 KP 0.90 LA 1.05 ! MK 0.96 NL 1.17 OV 1.02 SC 0.87 ! ! ! Fit before self-cal, rms=0.018077Jy sigma=0.646151 ! Fit after self-cal, rms=0.018422Jy sigma=0.641356 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.436 mas, bmaj=3.652 mas, bpa=-6.36 degrees ! Estimated noise=0.250588 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 = 0.000138781 Jy ! Component: 100 - total flux cleaned = 0.000169088 Jy ! Component: 150 - total flux cleaned = 0.000189604 Jy ! Component: 200 - total flux cleaned = 0.000202123 Jy ! Total flux subtracted in 200 components = 0.000202123 Jy ! Clean residual min=-0.000727 max=0.001017 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0174829 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0174829 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=0.018416Jy sigma=0.641109 ! Fit after self-cal, rms=0.018437Jy sigma=0.640387 ! 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=0.018437Jy sigma=0.640387 ! Fit after self-cal, rms=0.018512Jy sigma=0.640290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.431 mas, bmaj=3.649 mas, bpa=-6.536 degrees ! Estimated noise=0.250505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106797 Jy ! Component: 100 - total flux cleaned = 0.000133293 Jy ! Component: 150 - total flux cleaned = 0.000145214 Jy ! Component: 200 - total flux cleaned = 0.000156439 Jy ! Total flux subtracted in 200 components = 0.000156439 Jy ! Clean residual min=-0.000726 max=0.000988 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0176394 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0176394 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=0.018507Jy sigma=0.640103 ! Fit after self-cal, rms=0.018511Jy sigma=0.640082 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, 44.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000967474 Jy ! Component: 100 - total flux cleaned = 0.00147605 Jy ! Component: 150 - total flux cleaned = 0.0018058 Jy ! Component: 200 - total flux cleaned = 0.00192814 Jy ! Total flux subtracted in 200 components = 0.00192814 Jy ! Clean residual min=-0.000646 max=0.000660 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0195675 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.0195675 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=0.018453Jy sigma=0.638029 ! Fit after self-cal, rms=0.018446Jy sigma=0.637615 ! Inverting map ! Added new window around map position (62.1, 33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616406 Jy ! Component: 100 - total flux cleaned = 0.000725158 Jy ! Component: 150 - total flux cleaned = 0.00073709 Jy ! Component: 200 - total flux cleaned = 0.000769106 Jy ! Total flux subtracted in 200 components = 0.000769106 Jy ! Clean residual min=-0.000592 max=0.000575 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0203366 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0203366 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=0.018413Jy sigma=0.636552 ! Fit after self-cal, rms=0.018408Jy sigma=0.636272 ! 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=0.018408Jy sigma=0.636272 ! Fit after self-cal, rms=0.018342Jy sigma=0.635962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.428 mas, bmaj=3.645 mas, bpa=-6.872 degrees ! Estimated noise=0.251026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386198 Jy ! Component: 100 - total flux cleaned = 0.000540704 Jy ! Component: 150 - total flux cleaned = 0.000649794 Jy ! Component: 200 - total flux cleaned = 0.000692708 Jy ! Total flux subtracted in 200 components = 0.000692708 Jy ! Clean residual min=-0.000554 max=0.000588 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0210293 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.0210293 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=0.018327Jy sigma=0.635428 ! Fit after self-cal, rms=0.018324Jy sigma=0.635316 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 = 0.000176187 Jy ! Component: 100 - total flux cleaned = 0.000210421 Jy ! Component: 150 - total flux cleaned = 0.000225738 Jy ! Component: 200 - total flux cleaned = 0.000232625 Jy ! Total flux subtracted in 200 components = 0.000232625 Jy ! Clean residual min=-0.000546 max=0.000598 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.021262 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.021262 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=0.018316Jy sigma=0.635070 ! Fit after self-cal, rms=0.018316Jy sigma=0.635041 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.018316Jy sigma=0.635041 ! Fit after self-cal, rms=0.018288Jy sigma=0.634948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.165 mas, bmaj=6.483 mas, bpa=-5.311 degrees ! Estimated noise=0.348559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042523 Jy ! Component: 100 - total flux cleaned = 0.000490555 Jy ! Component: 150 - total flux cleaned = 0.000507416 Jy ! Component: 200 - total flux cleaned = 0.000500709 Jy ! Total flux subtracted in 200 components = 0.000500709 Jy ! Clean residual min=-0.000590 max=0.000576 Jy/beam ! Clean residual mean=0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0217627 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.0217627 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=0.018284Jy sigma=0.634856 ! Fit after self-cal, rms=0.018283Jy sigma=0.634725 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 = 0.000101499 Jy ! Component: 100 - total flux cleaned = 0.000128366 Jy ! Component: 150 - total flux cleaned = 0.000136125 Jy ! Component: 200 - total flux cleaned = 0.000130338 Jy ! Total flux subtracted in 200 components = 0.000130338 Jy ! Clean residual min=-0.000587 max=0.000559 Jy/beam ! Clean residual mean=0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.021893 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.021893 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=0.018283Jy sigma=0.634736 ! Fit after self-cal, rms=0.018282Jy sigma=0.634664 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.427 mas, bmaj=3.642 mas, bpa=-6.983 degrees ! Estimated noise=0.252102 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.427 x 3.642 at -6.983 degrees (North through East) ! Clean map min=-0.00057897 max=0.015049 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=1.13 mas, bmaj=3.282 mas, bpa=-10.29 degrees ! Estimated noise=0.472564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111999 Jy ! Component: 100 - total flux cleaned = 0.0142672 Jy ! Component: 150 - total flux cleaned = 0.0161352 Jy ! Component: 200 - total flux cleaned = 0.0174874 Jy ! Total flux subtracted in 200 components = 0.0174874 Jy ! Clean residual min=-0.001325 max=0.001363 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0174874 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 0.0174874 Jy ! Inverting map and beam ! Estimated beam: bmin=1.427 mas, bmaj=3.642 mas, bpa=-6.983 degrees ! Estimated noise=0.252102 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 = 0.00141747 Jy ! Component: 100 - total flux cleaned = 0.00234784 Jy ! Component: 150 - total flux cleaned = 0.00303661 Jy ! Component: 200 - total flux cleaned = 0.0033909 Jy ! Total flux subtracted in 200 components = 0.0033909 Jy ! Clean residual min=-0.000634 max=0.000720 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0208783 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.0208783 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.165 mas, bmaj=6.483 mas, bpa=-5.311 degrees ! Estimated noise=0.348559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844783 Jy ! Component: 100 - total flux cleaned = 0.00103366 Jy ! Component: 150 - total flux cleaned = 0.00112857 Jy ! Component: 200 - total flux cleaned = 0.00114261 Jy ! Total flux subtracted in 200 components = 0.00114261 Jy ! Clean residual min=-0.000636 max=0.000677 Jy/beam ! Clean residual mean=0.000003 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0220209 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 = 1.10008e-05 Jy ! Component: 100 - total flux cleaned = 1.96271e-06 Jy ! Component: 150 - total flux cleaned = -6.52766e-06 Jy ! Component: 200 - total flux cleaned = -2.14443e-05 Jy ! Total flux subtracted in 200 components = -2.14443e-05 Jy ! Clean residual min=-0.000610 max=0.000621 Jy/beam ! Clean residual mean=0.000003 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0219995 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 65 components and 0.0219995 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.427 mas, bmaj=3.642 mas, bpa=-6.983 degrees ! Estimated noise=0.252102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.64133e-05 Jy ! Component: 100 - total flux cleaned = -1.95609e-05 Jy ! Component: 150 - total flux cleaned = -1.90948e-05 Jy ! Component: 200 - total flux cleaned = -9.38947e-06 Jy ! Total flux subtracted in 200 components = -9.38947e-06 Jy ! Clean residual min=-0.000549 max=0.000585 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0219901 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.0219901 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=0.018296Jy sigma=0.635170 ! Fit after self-cal, rms=0.018290Jy sigma=0.635038 wmodel J1427-1823_C_map.mod ! Writing 84 model components to file: J1427-1823_C_map.mod wobs J1427-1823_C_uvs.fits ! Writing UV FITS file: J1427-1823_C_uvs.fits wwins J1427-1823_C_map.win ! wwins: Wrote 3 windows to J1427-1823_C_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 = 0.00012057 Jy ! Component: 100 - total flux cleaned = 0.000111097 Jy ! Component: 150 - total flux cleaned = 7.38278e-05 Jy ! Component: 200 - total flux cleaned = 1.16175e-05 Jy ! Component: 250 - total flux cleaned = -5.63835e-05 Jy ! Component: 300 - total flux cleaned = -0.000122398 Jy ! Component: 350 - total flux cleaned = -0.000194598 Jy ! Component: 400 - total flux cleaned = -0.000264607 Jy ! Component: 450 - total flux cleaned = -0.000302574 Jy ! Component: 500 - total flux cleaned = -0.000354611 Jy ! Component: 550 - total flux cleaned = -0.000412688 Jy ! Component: 600 - total flux cleaned = -0.000455246 Jy ! Component: 650 - total flux cleaned = -0.000469073 Jy ! Component: 700 - total flux cleaned = -0.000475989 Jy ! Component: 750 - total flux cleaned = -0.000516333 Jy ! Component: 800 - total flux cleaned = -0.000522923 Jy ! Component: 850 - total flux cleaned = -0.000529487 Jy ! Component: 900 - total flux cleaned = -0.000529595 Jy ! Component: 950 - total flux cleaned = -0.000560985 Jy ! Component: 1000 - total flux cleaned = -0.000573345 Jy ! Component: 1050 - total flux cleaned = -0.000585471 Jy ! Component: 1100 - total flux cleaned = -0.000615349 Jy ! Component: 1150 - total flux cleaned = -0.000621225 Jy ! Component: 1200 - total flux cleaned = -0.000650016 Jy ! Component: 1250 - total flux cleaned = -0.000655583 Jy ! Component: 1300 - total flux cleaned = -0.000672325 Jy ! Component: 1350 - total flux cleaned = -0.000688873 Jy ! Component: 1400 - total flux cleaned = -0.000694338 Jy ! Component: 1450 - total flux cleaned = -0.000721103 Jy ! Component: 1500 - total flux cleaned = -0.000726413 Jy ! Component: 1550 - total flux cleaned = -0.000742097 Jy ! Component: 1600 - total flux cleaned = -0.000757543 Jy ! Component: 1650 - total flux cleaned = -0.000777881 Jy ! Component: 1700 - total flux cleaned = -0.000787955 Jy ! Component: 1750 - total flux cleaned = -0.000802857 Jy ! Component: 1800 - total flux cleaned = -0.00081751 Jy ! Component: 1850 - total flux cleaned = -0.000836995 Jy ! Component: 1900 - total flux cleaned = -0.000851426 Jy ! Component: 1950 - total flux cleaned = -0.000884719 Jy ! Component: 2000 - total flux cleaned = -0.000894113 Jy ! Component: 2050 - total flux cleaned = -0.000898815 Jy ! Component: 2100 - total flux cleaned = -0.000922038 Jy ! Component: 2150 - total flux cleaned = -0.000931222 Jy ! Component: 2200 - total flux cleaned = -0.000953933 Jy ! Component: 2250 - total flux cleaned = -0.000958419 Jy ! Component: 2300 - total flux cleaned = -0.000976221 Jy ! Component: 2350 - total flux cleaned = -0.000958652 Jy ! Component: 2400 - total flux cleaned = -0.000958653 Jy ! Component: 2450 - total flux cleaned = -0.000954345 Jy ! Component: 2500 - total flux cleaned = -0.00095012 Jy ! Component: 2550 - total flux cleaned = -0.000958732 Jy ! Component: 2600 - total flux cleaned = -0.000962983 Jy ! Component: 2650 - total flux cleaned = -0.000963008 Jy ! Component: 2700 - total flux cleaned = -0.000958876 Jy ! Component: 2750 - total flux cleaned = -0.000963032 Jy ! Component: 2800 - total flux cleaned = -0.000950701 Jy ! Component: 2850 - total flux cleaned = -0.000958871 Jy ! Component: 2900 - total flux cleaned = -0.000954833 Jy ! Component: 2950 - total flux cleaned = -0.000946789 Jy ! Component: 3000 - total flux cleaned = -0.000938752 Jy ! Component: 3050 - total flux cleaned = -0.000934775 Jy ! Component: 3100 - total flux cleaned = -0.000934738 Jy ! Component: 3150 - total flux cleaned = -0.000930827 Jy ! Component: 3200 - total flux cleaned = -0.000934683 Jy ! Component: 3250 - total flux cleaned = -0.000919142 Jy ! Component: 3300 - total flux cleaned = -0.000911398 Jy ! Component: 3350 - total flux cleaned = -0.000926793 Jy ! Component: 3400 - total flux cleaned = -0.000926801 Jy ! Component: 3450 - total flux cleaned = -0.000938293 Jy ! Component: 3500 - total flux cleaned = -0.000949705 Jy ! Component: 3550 - total flux cleaned = -0.000964864 Jy ! Component: 3600 - total flux cleaned = -0.000979973 Jy ! Component: 3650 - total flux cleaned = -0.000995014 Jy ! Component: 3700 - total flux cleaned = -0.000991264 Jy ! Component: 3750 - total flux cleaned = -0.00102113 Jy ! Component: 3800 - total flux cleaned = -0.00102858 Jy ! Component: 3850 - total flux cleaned = -0.00104339 Jy ! Component: 3900 - total flux cleaned = -0.00105447 Jy ! Component: 3950 - total flux cleaned = -0.00106184 Jy ! Component: 4000 - total flux cleaned = -0.00107657 Jy ! Component: 4050 - total flux cleaned = -0.00108757 Jy ! Total flux subtracted in 4096 components = -0.00110222 Jy ! Clean residual min=-0.000216 max=0.000220 Jy/beam ! Clean residual mean=0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0208879 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 358 components and 0.0208879 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1427-1823_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.427 x 3.642 at -6.983 degrees (North through East) ! Clean map min=-0.0005032 max=0.015044 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1427-1823_C_map.fits wmodel /vlbi/sb072/temp_maps//J1427-1823_C_map.mod ! Writing 358 model components to file: /vlbi/sb072/temp_maps//J1427-1823_C_map.mod wobs /vlbi/sb072/temp_maps//J1427-1823_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1427-1823_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1427-1823_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1427-1823_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0150438 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.94871e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18628 1.18628 2.37256 4.74511 9.49022 18.9804 37.9609 75.9218 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 252.891 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1427-1823_C_dfm.log closed on Thu Jan 31 09:38:09 2019