! Started logfile: /vlbi/sb072/temp_maps//J0949-2511_X_dfm.log on Tue Mar 5 22:56:39 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//J0949-2511_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0949-2511_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0949-2511 ! ! 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 1440 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 J0949-2511_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=1.001293Jy sigma=36.288708 ! Fit after self-cal, rms=0.968909Jy sigma=35.072040 ! 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=0.7732 mas, bmaj=1.937 mas, bpa=-12.35 degrees ! Estimated noise=0.841154 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 = 0.0232064 Jy ! Component: 100 - total flux cleaned = 0.031619 Jy ! Total flux subtracted in 100 components = 0.031619 Jy ! Clean residual min=-0.002777 max=0.003547 Jy/beam ! Clean residual mean=0.000000 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.031619 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.031619 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=0.021559Jy sigma=0.748565 ! Fit after self-cal, rms=0.020977Jy sigma=0.723905 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379372 Jy ! Component: 100 - total flux cleaned = 0.00530096 Jy ! Total flux subtracted in 100 components = 0.00530096 Jy ! Clean residual min=-0.002396 max=0.002268 Jy/beam ! Clean residual mean=-0.000002 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0369199 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0369199 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=0.020320Jy sigma=0.696750 ! Fit after self-cal, rms=0.020314Jy sigma=0.696585 ! 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=1.003 mas, bmaj=2.375 mas, bpa=-9.679 degrees ! Estimated noise=0.526223 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 = 0.000678959 Jy ! Component: 100 - total flux cleaned = 0.000791291 Jy ! Component: 150 - total flux cleaned = 0.000826136 Jy ! Component: 200 - total flux cleaned = 0.000855399 Jy ! Total flux subtracted in 200 components = 0.000855399 Jy ! Clean residual min=-0.001709 max=0.001923 Jy/beam ! Clean residual mean=-0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0377753 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0377753 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=0.020270Jy sigma=0.694678 ! Fit after self-cal, rms=0.020266Jy sigma=0.694640 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.375 at -9.679 degrees (North through East) ! Clean map min=-0.0016143 max=0.029092 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 KP 1.11 LA 1.03 ! MK 0.93 NL 0.93 OV 0.97 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 KP 0.98 LA 1.04 ! MK 0.92 NL 1.33 OV 1.23 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.91 KP 0.95 LA 1.01 ! MK 0.88 NL 1.00 OV 1.25 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 KP 1.07 LA 0.93 ! MK 1.00 NL 1.07 OV 1.26 PT 0.83 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.92 LA 1.03 ! MK 0.93 NL 0.97 OV 1.10 PT 0.87 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 KP 1.05 LA 0.99 ! MK 1.10 NL 0.97 OV 1.22 PT 0.83 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.93 KP 1.00 LA 0.97 ! MK 1.14 NL 1.18 OV 1.16 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 KP 1.01 LA 1.10 ! MK 1.03 NL 1.09 OV 1.10 PT 0.87 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.020266Jy sigma=0.694640 ! Fit after self-cal, rms=0.020586Jy sigma=0.676208 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.37 mas, bpa=-9.774 degrees ! Estimated noise=0.525113 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 = 4.3455e-05 Jy ! Component: 100 - total flux cleaned = 5.27093e-05 Jy ! Component: 150 - total flux cleaned = 5.30455e-05 Jy ! Component: 200 - total flux cleaned = 5.27539e-05 Jy ! Total flux subtracted in 200 components = 5.27539e-05 Jy ! Clean residual min=-0.001533 max=0.001541 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0378281 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.0378281 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=0.020577Jy sigma=0.676004 ! Fit after self-cal, rms=0.020604Jy sigma=0.675701 ! 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=0.020604Jy sigma=0.675701 ! Fit after self-cal, rms=0.020707Jy sigma=0.675685 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.371 mas, bpa=-9.729 degrees ! Estimated noise=0.526684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.50721e-05 Jy ! Component: 100 - total flux cleaned = 5.5573e-05 Jy ! Component: 150 - total flux cleaned = 5.52939e-05 Jy ! Component: 200 - total flux cleaned = 5.53133e-05 Jy ! Total flux subtracted in 200 components = 5.53133e-05 Jy ! Clean residual min=-0.001526 max=0.001525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0378834 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.0378834 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=0.020701Jy sigma=0.675554 ! Fit after self-cal, rms=0.020701Jy sigma=0.675548 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 = -1.45199e-05 Jy ! Component: 100 - total flux cleaned = -1.46771e-05 Jy ! Component: 150 - total flux cleaned = -1.50811e-05 Jy ! Component: 200 - total flux cleaned = -2.10844e-05 Jy ! Total flux subtracted in 200 components = -2.10844e-05 Jy ! Clean residual min=-0.001522 max=0.001521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0378623 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.0378623 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=0.020697Jy sigma=0.675458 ! Fit after self-cal, rms=0.020696Jy sigma=0.675453 ! 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=0.020696Jy sigma=0.675453 ! Fit after self-cal, rms=0.021246Jy sigma=0.676002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.382 mas, bpa=-9.6 degrees ! Estimated noise=0.536817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365522 Jy ! Component: 100 - total flux cleaned = 0.000383312 Jy ! Component: 150 - total flux cleaned = 0.000390826 Jy ! Component: 200 - total flux cleaned = 0.000391049 Jy ! Total flux subtracted in 200 components = 0.000391049 Jy ! Clean residual min=-0.001558 max=0.001537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0382534 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0382534 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=0.021232Jy sigma=0.675728 ! Fit after self-cal, rms=0.021229Jy sigma=0.675678 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 = 1.32637e-05 Jy ! Component: 100 - total flux cleaned = 1.35204e-05 Jy ! Component: 150 - total flux cleaned = 1.3502e-05 Jy ! Component: 200 - total flux cleaned = 1.3388e-05 Jy ! Total flux subtracted in 200 components = 1.3388e-05 Jy ! Clean residual min=-0.001547 max=0.001547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0382668 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.0382668 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=0.021226Jy sigma=0.675620 ! Fit after self-cal, rms=0.021225Jy sigma=0.675618 ! 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=0.021225Jy sigma=0.675618 ! Fit after self-cal, rms=0.021586Jy sigma=0.675836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.556 mas, bmaj=5.578 mas, bpa=-9.424 degrees ! Estimated noise=0.661043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383173 Jy ! Component: 100 - total flux cleaned = 0.000389658 Jy ! Component: 150 - total flux cleaned = 0.00039007 Jy ! Component: 200 - total flux cleaned = 0.000390808 Jy ! Total flux subtracted in 200 components = 0.000390808 Jy ! Clean residual min=-0.001553 max=0.001605 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0386576 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 0.0386576 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=0.021582Jy sigma=0.675752 ! Fit after self-cal, rms=0.021578Jy sigma=0.675594 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.62194e-05 Jy ! Component: 100 - total flux cleaned = 5.59861e-05 Jy ! Component: 150 - total flux cleaned = 5.11134e-05 Jy ! Component: 200 - total flux cleaned = 4.66893e-05 Jy ! Total flux subtracted in 200 components = 4.66893e-05 Jy ! Clean residual min=-0.001553 max=0.001612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0387043 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.0387043 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=0.021580Jy sigma=0.675670 ! Fit after self-cal, rms=0.021579Jy sigma=0.675612 ! 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=1.011 mas, bmaj=2.388 mas, bpa=-9.58 degrees ! Estimated noise=0.545345 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.388 at -9.58 degrees (North through East) ! Clean map min=-0.0014504 max=0.029957 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7739 mas, bmaj=1.942 mas, bpa=-12.38 degrees ! Estimated noise=0.868673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024424 Jy ! Component: 100 - total flux cleaned = 0.0329922 Jy ! Component: 150 - total flux cleaned = 0.036474 Jy ! Component: 200 - total flux cleaned = 0.0379743 Jy ! Total flux subtracted in 200 components = 0.0379743 Jy ! Clean residual min=-0.002288 max=0.002342 Jy/beam ! Clean residual mean=-0.000000 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0379743 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 0.0379743 Jy ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.388 mas, bpa=-9.58 degrees ! Estimated noise=0.545345 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 = 0.000480314 Jy ! Component: 100 - total flux cleaned = 0.000455099 Jy ! Component: 150 - total flux cleaned = 0.000438183 Jy ! Component: 200 - total flux cleaned = 0.000452046 Jy ! Total flux subtracted in 200 components = 0.000452046 Jy ! Clean residual min=-0.001640 max=0.001561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0384263 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0384263 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=2.556 mas, bmaj=5.578 mas, bpa=-9.424 degrees ! Estimated noise=0.661043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103871 Jy ! Component: 100 - total flux cleaned = 0.000104523 Jy ! Component: 150 - total flux cleaned = 0.000105107 Jy ! Component: 200 - total flux cleaned = 0.000105574 Jy ! Total flux subtracted in 200 components = 0.000105574 Jy ! Clean residual min=-0.001561 max=0.001602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0385319 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 = 1.68499e-05 Jy ! Component: 100 - total flux cleaned = 2.70113e-05 Jy ! Component: 150 - total flux cleaned = 3.63497e-05 Jy ! Component: 200 - total flux cleaned = 4.48127e-05 Jy ! Total flux subtracted in 200 components = 4.48127e-05 Jy ! Clean residual min=-0.001562 max=0.001607 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0385767 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 24 components and 0.0385767 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.388 mas, bpa=-9.58 degrees ! Estimated noise=0.545345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.95453e-05 Jy ! Component: 100 - total flux cleaned = 8.51446e-06 Jy ! Component: 150 - total flux cleaned = 1.99156e-05 Jy ! Component: 200 - total flux cleaned = 3.96654e-05 Jy ! Total flux subtracted in 200 components = 3.96654e-05 Jy ! Clean residual min=-0.001604 max=0.001580 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0386164 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0386164 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=0.021585Jy sigma=0.675985 ! Fit after self-cal, rms=0.021585Jy sigma=0.675946 wmodel J0949-2511_X_map.mod ! Writing 32 model components to file: J0949-2511_X_map.mod wobs J0949-2511_X_uvs.fits ! Writing UV FITS file: J0949-2511_X_uvs.fits wwins J0949-2511_X_map.win ! wwins: Wrote 1 windows to J0949-2511_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 = 2.4358e-05 Jy ! Component: 100 - total flux cleaned = 0.000300047 Jy ! Component: 150 - total flux cleaned = 0.00053472 Jy ! Component: 200 - total flux cleaned = 0.000579426 Jy ! Component: 250 - total flux cleaned = 0.000558748 Jy ! Component: 300 - total flux cleaned = 0.000579589 Jy ! Component: 350 - total flux cleaned = 0.000521677 Jy ! Component: 400 - total flux cleaned = 0.000484194 Jy ! Component: 450 - total flux cleaned = 0.000483714 Jy ! Component: 500 - total flux cleaned = 0.000500418 Jy ! Component: 550 - total flux cleaned = 0.000466065 Jy ! Component: 600 - total flux cleaned = 0.000416452 Jy ! Component: 650 - total flux cleaned = 0.000448492 Jy ! Component: 700 - total flux cleaned = 0.000416852 Jy ! Component: 750 - total flux cleaned = 0.000416604 Jy ! Component: 800 - total flux cleaned = 0.000401469 Jy ! Component: 850 - total flux cleaned = 0.000386536 Jy ! Component: 900 - total flux cleaned = 0.000357901 Jy ! Component: 950 - total flux cleaned = 0.000358053 Jy ! Component: 1000 - total flux cleaned = 0.000344544 Jy ! Component: 1050 - total flux cleaned = 0.000331206 Jy ! Component: 1100 - total flux cleaned = 0.000304955 Jy ! Component: 1150 - total flux cleaned = 0.000304688 Jy ! Component: 1200 - total flux cleaned = 0.000266924 Jy ! Component: 1250 - total flux cleaned = 0.00025487 Jy ! Component: 1300 - total flux cleaned = 0.000267132 Jy ! Component: 1350 - total flux cleaned = 0.000254846 Jy ! Component: 1400 - total flux cleaned = 0.000219541 Jy ! Component: 1450 - total flux cleaned = 0.000173713 Jy ! Component: 1500 - total flux cleaned = 0.00015104 Jy ! Component: 1550 - total flux cleaned = 8.47343e-05 Jy ! Component: 1600 - total flux cleaned = 6.3098e-05 Jy ! Component: 1650 - total flux cleaned = 3.09198e-05 Jy ! Component: 1700 - total flux cleaned = -1.14587e-05 Jy ! Component: 1750 - total flux cleaned = -3.25192e-05 Jy ! Component: 1800 - total flux cleaned = -9.40183e-05 Jy ! Component: 1850 - total flux cleaned = -0.000164354 Jy ! Component: 1900 - total flux cleaned = -0.000183956 Jy ! Component: 1950 - total flux cleaned = -0.000183954 Jy ! Component: 2000 - total flux cleaned = -0.000241837 Jy ! Component: 2050 - total flux cleaned = -0.000251231 Jy ! Component: 2100 - total flux cleaned = -0.000279532 Jy ! Component: 2150 - total flux cleaned = -0.000307488 Jy ! Component: 2200 - total flux cleaned = -0.000325945 Jy ! Component: 2250 - total flux cleaned = -0.00032596 Jy ! Component: 2300 - total flux cleaned = -0.000379656 Jy ! Component: 2350 - total flux cleaned = -0.000344164 Jy ! Component: 2400 - total flux cleaned = -0.000387985 Jy ! Component: 2450 - total flux cleaned = -0.00037911 Jy ! Component: 2500 - total flux cleaned = -0.000379061 Jy ! Component: 2550 - total flux cleaned = -0.000370522 Jy ! Component: 2600 - total flux cleaned = -0.000378885 Jy ! Component: 2650 - total flux cleaned = -0.000378886 Jy ! Component: 2700 - total flux cleaned = -0.000403733 Jy ! Component: 2750 - total flux cleaned = -0.000387354 Jy ! Component: 2800 - total flux cleaned = -0.000362954 Jy ! Component: 2850 - total flux cleaned = -0.000371054 Jy ! Component: 2900 - total flux cleaned = -0.000338938 Jy ! Component: 2950 - total flux cleaned = -0.000323008 Jy ! Component: 3000 - total flux cleaned = -0.000283356 Jy ! Component: 3050 - total flux cleaned = -0.000259815 Jy ! Component: 3100 - total flux cleaned = -0.000228498 Jy ! Component: 3150 - total flux cleaned = -0.000212935 Jy ! Component: 3200 - total flux cleaned = -0.000166477 Jy ! Component: 3250 - total flux cleaned = -0.000151016 Jy ! Component: 3300 - total flux cleaned = -9.73328e-05 Jy ! Component: 3350 - total flux cleaned = -8.20815e-05 Jy ! Component: 3400 - total flux cleaned = -3.64741e-05 Jy ! Component: 3450 - total flux cleaned = 8.89244e-06 Jy ! Component: 3500 - total flux cleaned = 4.65172e-05 Jy ! Component: 3550 - total flux cleaned = 8.40413e-05 Jy ! Component: 3600 - total flux cleaned = 0.000121447 Jy ! Component: 3650 - total flux cleaned = 0.000158713 Jy ! Component: 3700 - total flux cleaned = 0.000203266 Jy ! Component: 3750 - total flux cleaned = 0.000262495 Jy ! Component: 3800 - total flux cleaned = 0.000291979 Jy ! Component: 3850 - total flux cleaned = 0.000336153 Jy ! Component: 3900 - total flux cleaned = 0.000380135 Jy ! Component: 3950 - total flux cleaned = 0.000424028 Jy ! Component: 4000 - total flux cleaned = 0.0004678 Jy ! Component: 4050 - total flux cleaned = 0.000518784 Jy ! Total flux subtracted in 4096 components = 0.000569656 Jy ! Clean residual min=-0.000447 max=0.000526 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.039186 Jy keep ! Adding 225 model components to the UV plane model. ! The established model now contains 257 components and 0.0391861 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0949-2511_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.388 at -9.58 degrees (North through East) ! Clean map min=-0.001196 max=0.030534 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0949-2511_X_map.fits wmodel /vlbi/sb072/temp_maps//J0949-2511_X_map.mod ! Writing 257 model components to file: /vlbi/sb072/temp_maps//J0949-2511_X_map.mod wobs /vlbi/sb072/temp_maps//J0949-2511_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0949-2511_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0949-2511_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0949-2511_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0305344 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113615 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11627 1.11627 2.23253 4.46507 8.93013 17.8603 35.7205 71.441 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 268.753 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0949-2511_X_dfm.log closed on Tue Mar 5 22:56:43 2019