! Started logfile: /vlbi/sb072/temp_maps//J0225-2312_C_dfm.log on Fri Dec 28 22:46:32 2018 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//J0225-2312_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0225-2312_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0225-2312 ! ! 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 94 lines of history. ! ! Reading 1728 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 J0225-2312_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=1.007574Jy sigma=34.043653 ! Fit after self-cal, rms=0.867782Jy sigma=29.238250 ! 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=1.15 mas, bmaj=3.357 mas, bpa=-1.332 degrees ! Estimated noise=0.76264 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 = 0.0984727 Jy ! Component: 100 - total flux cleaned = 0.12182 Jy ! Total flux subtracted in 100 components = 0.12182 Jy ! Clean residual min=-0.007724 max=0.011058 Jy/beam ! Clean residual mean=0.000015 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 0.12182 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.12182 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=0.049439Jy sigma=1.455507 ! Fit after self-cal, rms=0.049413Jy sigma=1.454759 ! 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=1.475 mas, bmaj=3.97 mas, bpa=-0.7843 degrees ! Estimated noise=0.547403 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 = 0.0175726 Jy ! Component: 100 - total flux cleaned = 0.0261192 Jy ! Component: 150 - total flux cleaned = 0.0309705 Jy ! Component: 200 - total flux cleaned = 0.0337368 Jy ! Total flux subtracted in 200 components = 0.0337368 Jy ! Clean residual min=-0.007411 max=0.013564 Jy/beam ! Clean residual mean=0.000027 rms=0.002576 Jy/beam ! Combined flux in latest and established models = 0.155557 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.155557 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=0.044139Jy sigma=1.182698 ! Fit after self-cal, rms=0.044096Jy sigma=1.182191 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.475 x 3.97 at -0.7843 degrees (North through East) ! Clean map min=-0.0071615 max=0.13107 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 1.21 KP 0.93 ! MK 0.97 NL 1.33 OV 0.87 PT 0.80 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.25 KP 0.93 ! MK 0.94 NL 1.32 OV 0.91 PT 0.72 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 1.24 KP 0.94 ! MK 1.02 NL 1.21 OV 1.05 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.18 KP 0.90 ! MK 0.99 NL 1.25 OV 1.06 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.09 KP 0.91 ! MK 0.98 NL 1.21 OV 1.11 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.11 KP 0.90 ! MK 0.98 NL 1.14 OV 1.06 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.11 KP 0.91 ! MK 0.99 NL 1.17 OV 1.04 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.11 KP 0.88 ! MK 0.97 NL 1.19 OV 1.06 PT 0.92 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.044096Jy sigma=1.182191 ! Fit after self-cal, rms=0.041157Jy sigma=0.923552 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=3.984 mas, bpa=-0.5345 degrees ! Estimated noise=0.547189 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 (-6.3, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107003 Jy ! Component: 100 - total flux cleaned = 0.0157169 Jy ! Component: 150 - total flux cleaned = 0.0186735 Jy ! Component: 200 - total flux cleaned = 0.0206462 Jy ! Total flux subtracted in 200 components = 0.0206462 Jy ! Clean residual min=-0.003293 max=0.004973 Jy/beam ! Clean residual mean=-0.000005 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.176203 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 57 components and 0.176203 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=0.038670Jy sigma=0.768413 ! Fit after self-cal, rms=0.038529Jy sigma=0.760758 ! Inverting map ! Added new window around map position (-1.8, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476704 Jy ! Component: 100 - total flux cleaned = 0.00616066 Jy ! Component: 150 - total flux cleaned = 0.00615676 Jy ! Component: 200 - total flux cleaned = 0.00608902 Jy ! Total flux subtracted in 200 components = 0.00608902 Jy ! Clean residual min=-0.002321 max=0.004384 Jy/beam ! Clean residual mean=-0.000007 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.182292 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.182292 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=0.037664Jy sigma=0.729435 ! Fit after self-cal, rms=0.037552Jy sigma=0.727345 ! Inverting map ! Added new window around map position (-3, 53.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355839 Jy ! Component: 100 - total flux cleaned = 0.00535535 Jy ! Component: 150 - total flux cleaned = 0.00625988 Jy ! Component: 200 - total flux cleaned = 0.00675912 Jy ! Total flux subtracted in 200 components = 0.00675912 Jy ! Clean residual min=-0.001996 max=0.002371 Jy/beam ! Clean residual mean=-0.000005 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.189051 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 99 components and 0.189051 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=0.037048Jy sigma=0.707988 ! Fit after self-cal, rms=0.037048Jy sigma=0.707509 ! 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=0.037048Jy sigma=0.707509 ! Fit after self-cal, rms=0.036017Jy sigma=0.697451 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.472 mas, bmaj=3.969 mas, bpa=-0.4622 degrees ! Estimated noise=0.542793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163819 Jy ! Component: 100 - total flux cleaned = 0.00198502 Jy ! Component: 150 - total flux cleaned = 0.00213347 Jy ! Component: 200 - total flux cleaned = 0.00226929 Jy ! Total flux subtracted in 200 components = 0.00226929 Jy ! Clean residual min=-0.001708 max=0.001808 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.191321 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.191321 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=0.035861Jy sigma=0.692416 ! Fit after self-cal, rms=0.035840Jy sigma=0.692177 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 (-10.5, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107928 Jy ! Component: 100 - total flux cleaned = 0.00147351 Jy ! Component: 150 - total flux cleaned = 0.00167392 Jy ! Component: 200 - total flux cleaned = 0.00173485 Jy ! Total flux subtracted in 200 components = 0.00173485 Jy ! Clean residual min=-0.001631 max=0.001877 Jy/beam ! Clean residual mean=-0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.193055 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.193055 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=0.035683Jy sigma=0.688424 ! Fit after self-cal, rms=0.035690Jy sigma=0.688222 ! Inverting map ! Added new window around map position (-10.2, 57.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168523 Jy ! Component: 100 - total flux cleaned = 0.00211614 Jy ! Component: 150 - total flux cleaned = 0.00237138 Jy ! Component: 200 - total flux cleaned = 0.00257255 Jy ! Total flux subtracted in 200 components = 0.00257255 Jy ! Clean residual min=-0.001498 max=0.001466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.195628 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 164 components and 0.195628 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=0.035545Jy sigma=0.683815 ! Fit after self-cal, rms=0.035537Jy sigma=0.683628 ! 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=0.035537Jy sigma=0.683628 ! Fit after self-cal, rms=0.035315Jy sigma=0.682934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.469 mas, bmaj=3.965 mas, bpa=-0.5087 degrees ! Estimated noise=0.542219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524233 Jy ! Component: 100 - total flux cleaned = 0.000847632 Jy ! Component: 150 - total flux cleaned = 0.000921896 Jy ! Component: 200 - total flux cleaned = 0.000968448 Jy ! Total flux subtracted in 200 components = 0.000968448 Jy ! Clean residual min=-0.001492 max=0.001496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.196596 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 190 components and 0.196596 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=0.035252Jy sigma=0.681587 ! Fit after self-cal, rms=0.035248Jy sigma=0.681528 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 = 0.00019594 Jy ! Component: 100 - total flux cleaned = 0.000195028 Jy ! Component: 150 - total flux cleaned = 0.000194954 Jy ! Component: 200 - total flux cleaned = 0.000174644 Jy ! Total flux subtracted in 200 components = 0.000174644 Jy ! Clean residual min=-0.001459 max=0.001483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.196771 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 202 components and 0.196771 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=0.035208Jy sigma=0.680696 ! Fit after self-cal, rms=0.035209Jy sigma=0.680677 ! 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=0.035209Jy sigma=0.680677 ! Fit after self-cal, rms=0.035146Jy sigma=0.680482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.629 mas, bmaj=8.382 mas, bpa=3.95 degrees ! Estimated noise=0.688798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481872 Jy ! Component: 100 - total flux cleaned = 0.000508846 Jy ! Component: 150 - total flux cleaned = 0.000478929 Jy ! Component: 200 - total flux cleaned = 0.00045146 Jy ! Total flux subtracted in 200 components = 0.00045146 Jy ! Clean residual min=-0.001337 max=0.001649 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.197223 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 224 components and 0.197223 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=0.035130Jy sigma=0.679902 ! Fit after self-cal, rms=0.035127Jy sigma=0.679854 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 (-51, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117937 Jy ! Component: 100 - total flux cleaned = 0.00141814 Jy ! Component: 150 - total flux cleaned = 0.00147028 Jy ! Component: 200 - total flux cleaned = 0.00151837 Jy ! Total flux subtracted in 200 components = 0.00151837 Jy ! Clean residual min=-0.001172 max=0.001071 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.198741 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 273 components and 0.198741 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=0.035070Jy sigma=0.677471 ! Fit after self-cal, rms=0.035060Jy sigma=0.677262 ! 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=1.467 mas, bmaj=3.962 mas, bpa=-0.5475 degrees ! Estimated noise=0.542278 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.467 x 3.962 at -0.5475 degrees (North through East) ! Clean map min=-0.0013204 max=0.13134 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=1.14 mas, bmaj=3.347 mas, bpa=-0.9345 degrees ! Estimated noise=0.754314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0973639 Jy ! Component: 100 - total flux cleaned = 0.121458 Jy ! Component: 150 - total flux cleaned = 0.133845 Jy ! Component: 200 - total flux cleaned = 0.142787 Jy ! Total flux subtracted in 200 components = 0.142787 Jy ! Clean residual min=-0.004072 max=0.005266 Jy/beam ! Clean residual mean=0.000005 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.142787 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.142787 Jy ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=3.962 mas, bpa=-0.5475 degrees ! Estimated noise=0.542278 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 = 0.0113353 Jy ! Component: 100 - total flux cleaned = 0.0189882 Jy ! Component: 150 - total flux cleaned = 0.0245594 Jy ! Component: 200 - total flux cleaned = 0.0289033 Jy ! Total flux subtracted in 200 components = 0.0289033 Jy ! Clean residual min=-0.002829 max=0.002925 Jy/beam ! Clean residual mean=0.000004 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.17169 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 0.17169 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=3.629 mas, bmaj=8.382 mas, bpa=3.95 degrees ! Estimated noise=0.688798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00588862 Jy ! Component: 100 - total flux cleaned = 0.00991776 Jy ! Component: 150 - total flux cleaned = 0.012856 Jy ! Component: 200 - total flux cleaned = 0.0151742 Jy ! Total flux subtracted in 200 components = 0.0151742 Jy ! Clean residual min=-0.002140 max=0.002072 Jy/beam ! Clean residual mean=0.000003 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.186864 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 = 0.00194774 Jy ! Component: 100 - total flux cleaned = 0.00360255 Jy ! Component: 150 - total flux cleaned = 0.00501808 Jy ! Component: 200 - total flux cleaned = 0.00609514 Jy ! Total flux subtracted in 200 components = 0.00609514 Jy ! Clean residual min=-0.001498 max=0.001470 Jy/beam ! Clean residual mean=0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.192959 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 168 components and 0.192959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=3.962 mas, bpa=-0.5475 degrees ! Estimated noise=0.542278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113668 Jy ! Component: 100 - total flux cleaned = 0.00168992 Jy ! Component: 150 - total flux cleaned = 0.00222398 Jy ! Component: 200 - total flux cleaned = 0.00263209 Jy ! Total flux subtracted in 200 components = 0.00263209 Jy ! Clean residual min=-0.001514 max=0.001483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.195591 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 198 components and 0.195591 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=0.035299Jy sigma=0.683664 ! Fit after self-cal, rms=0.035264Jy sigma=0.683061 wmodel J0225-2312_C_map.mod ! Writing 198 model components to file: J0225-2312_C_map.mod wobs J0225-2312_C_uvs.fits ! Writing UV FITS file: J0225-2312_C_uvs.fits wwins J0225-2312_C_map.win ! wwins: Wrote 7 windows to J0225-2312_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 = -0.000194649 Jy ! Component: 100 - total flux cleaned = -0.000296089 Jy ! Component: 150 - total flux cleaned = -0.000392328 Jy ! Component: 200 - total flux cleaned = -0.000392046 Jy ! Component: 250 - total flux cleaned = -0.000458297 Jy ! Component: 300 - total flux cleaned = -0.000479843 Jy ! Component: 350 - total flux cleaned = -0.000458825 Jy ! Component: 400 - total flux cleaned = -0.000438021 Jy ! Component: 450 - total flux cleaned = -0.000397636 Jy ! Component: 500 - total flux cleaned = -0.000358438 Jy ! Component: 550 - total flux cleaned = -0.000397007 Jy ! Component: 600 - total flux cleaned = -0.000377798 Jy ! Component: 650 - total flux cleaned = -0.000359214 Jy ! Component: 700 - total flux cleaned = -0.000413752 Jy ! Component: 750 - total flux cleaned = -0.00043108 Jy ! Component: 800 - total flux cleaned = -0.00044885 Jy ! Component: 850 - total flux cleaned = -0.000483618 Jy ! Component: 900 - total flux cleaned = -0.000534876 Jy ! Component: 950 - total flux cleaned = -0.000517987 Jy ! Component: 1000 - total flux cleaned = -0.000584944 Jy ! Component: 1050 - total flux cleaned = -0.000634089 Jy ! Component: 1100 - total flux cleaned = -0.000650331 Jy ! Component: 1150 - total flux cleaned = -0.000682442 Jy ! Component: 1200 - total flux cleaned = -0.000714313 Jy ! Component: 1250 - total flux cleaned = -0.000730126 Jy ! Component: 1300 - total flux cleaned = -0.000822678 Jy ! Component: 1350 - total flux cleaned = -0.000838081 Jy ! Component: 1400 - total flux cleaned = -0.000943689 Jy ! Component: 1450 - total flux cleaned = -0.000973365 Jy ! Component: 1500 - total flux cleaned = -0.00100263 Jy ! Component: 1550 - total flux cleaned = -0.00104609 Jy ! Component: 1600 - total flux cleaned = -0.00106029 Jy ! Component: 1650 - total flux cleaned = -0.00101744 Jy ! Component: 1700 - total flux cleaned = -0.00104597 Jy ! Component: 1750 - total flux cleaned = -0.001088 Jy ! Component: 1800 - total flux cleaned = -0.0010881 Jy ! Component: 1850 - total flux cleaned = -0.00111533 Jy ! Component: 1900 - total flux cleaned = -0.00112879 Jy ! Component: 1950 - total flux cleaned = -0.00104805 Jy ! Component: 2000 - total flux cleaned = -0.00110149 Jy ! Component: 2050 - total flux cleaned = -0.00104861 Jy ! Component: 2100 - total flux cleaned = -0.00107482 Jy ! Component: 2150 - total flux cleaned = -0.00102268 Jy ! Component: 2200 - total flux cleaned = -0.00104853 Jy ! Component: 2250 - total flux cleaned = -0.000997344 Jy ! Component: 2300 - total flux cleaned = -0.000997436 Jy ! Component: 2350 - total flux cleaned = -0.00104779 Jy ! Component: 2400 - total flux cleaned = -0.000972783 Jy ! Component: 2450 - total flux cleaned = -0.000985215 Jy ! Component: 2500 - total flux cleaned = -0.000923757 Jy ! Component: 2550 - total flux cleaned = -0.000911657 Jy ! Component: 2600 - total flux cleaned = -0.000875278 Jy ! Component: 2650 - total flux cleaned = -0.000839166 Jy ! Component: 2700 - total flux cleaned = -0.000779625 Jy ! Component: 2750 - total flux cleaned = -0.000720417 Jy ! Component: 2800 - total flux cleaned = -0.000696945 Jy ! Component: 2850 - total flux cleaned = -0.000673549 Jy ! Component: 2900 - total flux cleaned = -0.000592281 Jy ! Component: 2950 - total flux cleaned = -0.000546354 Jy ! Component: 3000 - total flux cleaned = -0.00054645 Jy ! Component: 3050 - total flux cleaned = -0.000569323 Jy ! Component: 3100 - total flux cleaned = -0.000512693 Jy ! Component: 3150 - total flux cleaned = -0.000512753 Jy ! Component: 3200 - total flux cleaned = -0.000501515 Jy ! Component: 3250 - total flux cleaned = -0.000479394 Jy ! Component: 3300 - total flux cleaned = -0.000468402 Jy ! Component: 3350 - total flux cleaned = -0.000446453 Jy ! Component: 3400 - total flux cleaned = -0.000479274 Jy ! Component: 3450 - total flux cleaned = -0.000446635 Jy ! Component: 3500 - total flux cleaned = -0.000403573 Jy ! Component: 3550 - total flux cleaned = -0.000403548 Jy ! Component: 3600 - total flux cleaned = -0.000382199 Jy ! Component: 3650 - total flux cleaned = -0.000403472 Jy ! Component: 3700 - total flux cleaned = -0.00038228 Jy ! Component: 3750 - total flux cleaned = -0.000371723 Jy ! Component: 3800 - total flux cleaned = -0.000392546 Jy ! Component: 3850 - total flux cleaned = -0.000392605 Jy ! Component: 3900 - total flux cleaned = -0.000382224 Jy ! Component: 3950 - total flux cleaned = -0.000371824 Jy ! Component: 4000 - total flux cleaned = -0.000351277 Jy ! Component: 4050 - total flux cleaned = -0.000361475 Jy ! Total flux subtracted in 4096 components = -0.000361373 Jy ! Clean residual min=-0.000517 max=0.000808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.19523 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 478 components and 0.19523 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0225-2312_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.467 x 3.962 at -0.5475 degrees (North through East) ! Clean map min=-0.0010606 max=0.13276 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0225-2312_C_map.fits wmodel /vlbi/sb072/temp_maps//J0225-2312_C_map.mod ! Writing 478 model components to file: /vlbi/sb072/temp_maps//J0225-2312_C_map.mod wobs /vlbi/sb072/temp_maps//J0225-2312_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0225-2312_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0225-2312_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J0225-2312_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132756 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179771 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.406243 0.406243 0.812486 1.62497 3.24995 6.49989 12.9998 25.9996 51.9991 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 738.473 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0225-2312_C_dfm.log closed on Fri Dec 28 22:46:36 2018