! Started logfile: .//J2252+1245_X_20180525_dfm.log on Mon Jun 11 08:57:55 2018 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 .//J2252+1245_X_20180525_uva.fits ! Reading UV FITS file: .//J2252+1245_X_20180525_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2252+1245 ! ! 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 26784 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 J2252+1245_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=1.001444Jy sigma=26.956826 ! Fit after self-cal, rms=0.980375Jy sigma=26.384892 ! 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=0.6749 mas, bmaj=1.973 mas, bpa=-0.04955 degrees ! Estimated noise=0.408386 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 = 0.0150866 Jy ! Component: 100 - total flux cleaned = 0.018691 Jy ! Total flux subtracted in 100 components = 0.018691 Jy ! Clean residual min=-0.001837 max=0.002201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.018691 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.018691 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=0.028131Jy sigma=0.732936 ! Fit after self-cal, rms=0.025834Jy sigma=0.668432 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406399 Jy ! Component: 100 - total flux cleaned = 0.00552759 Jy ! Total flux subtracted in 100 components = 0.00552759 Jy ! Clean residual min=-0.001497 max=0.001614 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0242186 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0242186 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=0.025231Jy sigma=0.651458 ! Fit after self-cal, rms=0.025229Jy sigma=0.651353 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8519 mas, bmaj=2.169 mas, bpa=-0.405 degrees ! Estimated noise=0.16344 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 = 0.000871077 Jy ! Component: 100 - total flux cleaned = 0.00130633 Jy ! Component: 150 - total flux cleaned = 0.00154623 Jy ! Component: 200 - total flux cleaned = 0.0016732 Jy ! Total flux subtracted in 200 components = 0.0016732 Jy ! Clean residual min=-0.000678 max=0.000874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0258918 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0258918 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=0.025200Jy sigma=0.650582 ! Fit after self-cal, rms=0.025199Jy sigma=0.650491 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8519 x 2.169 at -0.405 degrees (North through East) ! Clean map min=-0.00065462 max=0.023015 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 0.95 ! LA 1.01 MK 1.00 NL 1.04 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 0.93 KP 0.96 ! LA 1.00 MK 0.96 NL 1.16 PT 1.04 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.95 KP 0.95 ! LA 0.95 MK 1.03 NL 1.10 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.99 KP 1.00 ! LA 0.91 MK 0.96 NL 1.18 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.98 KP 0.94 ! LA 0.98 MK 1.06 NL 1.08 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 0.97 KP 0.95 ! LA 0.98 MK 1.08 NL 1.07 PT 1.02 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.91 KP 1.00 ! LA 1.01 MK 1.00 NL 1.15 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.99 KP 0.95 ! LA 0.97 MK 0.98 NL 1.11 PT 0.98 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.025199Jy sigma=0.650491 ! Fit after self-cal, rms=0.025013Jy sigma=0.648819 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8522 mas, bmaj=2.165 mas, bpa=-0.2342 degrees ! Estimated noise=0.16287 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 = 0.000183505 Jy ! Component: 100 - total flux cleaned = 0.000163195 Jy ! Component: 150 - total flux cleaned = 0.000168229 Jy ! Component: 200 - total flux cleaned = 0.000177739 Jy ! Total flux subtracted in 200 components = 0.000177739 Jy ! Clean residual min=-0.000563 max=0.000692 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0260696 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.0260696 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=0.025009Jy sigma=0.648721 ! Fit after self-cal, rms=0.025022Jy sigma=0.648575 ! 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=0.025022Jy sigma=0.648575 ! Fit after self-cal, rms=0.025028Jy sigma=0.648553 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8522 mas, bmaj=2.161 mas, bpa=-0.09351 degrees ! Estimated noise=0.16287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130827 Jy ! Component: 100 - total flux cleaned = 0.000115333 Jy ! Component: 150 - total flux cleaned = 0.000110575 Jy ! Component: 200 - total flux cleaned = 0.000122001 Jy ! Total flux subtracted in 200 components = 0.000122001 Jy ! Clean residual min=-0.000560 max=0.000657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0261916 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0261916 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=0.025026Jy sigma=0.648496 ! Fit after self-cal, rms=0.025027Jy sigma=0.648481 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, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535865 Jy ! Component: 100 - total flux cleaned = 0.000726956 Jy ! Component: 150 - total flux cleaned = 0.000803969 Jy ! Component: 200 - total flux cleaned = 0.000839647 Jy ! Total flux subtracted in 200 components = 0.000839647 Jy ! Clean residual min=-0.000567 max=0.000560 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0270312 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0270312 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=0.025015Jy sigma=0.648180 ! Fit after self-cal, rms=0.025013Jy sigma=0.648139 ! 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=0.025013Jy sigma=0.648139 ! Fit after self-cal, rms=0.024973Jy sigma=0.648134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8528 mas, bmaj=2.159 mas, bpa=-0.01329 degrees ! Estimated noise=0.162646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149241 Jy ! Component: 100 - total flux cleaned = 0.000166215 Jy ! Component: 150 - total flux cleaned = 0.000166018 Jy ! Component: 200 - total flux cleaned = 0.00017054 Jy ! Total flux subtracted in 200 components = 0.00017054 Jy ! Clean residual min=-0.000564 max=0.000564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0272018 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 59 components and 0.0272018 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=0.024970Jy sigma=0.648077 ! Fit after self-cal, rms=0.024970Jy sigma=0.648072 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 (-11.8, 26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402142 Jy ! Component: 100 - total flux cleaned = 0.000422706 Jy ! Component: 150 - total flux cleaned = 0.000461384 Jy ! Component: 200 - total flux cleaned = 0.000516243 Jy ! Total flux subtracted in 200 components = 0.000516243 Jy ! Clean residual min=-0.000503 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.027718 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.027718 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=0.024960Jy sigma=0.647808 ! Fit after self-cal, rms=0.024958Jy sigma=0.647778 ! 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=0.024958Jy sigma=0.647778 ! Fit after self-cal, rms=0.024938Jy sigma=0.647770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.005 mas, bmaj=2.972 mas, bpa=-2.435 degrees ! Estimated noise=0.214756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167402 Jy ! Component: 100 - total flux cleaned = 0.00032618 Jy ! Component: 150 - total flux cleaned = 0.000454082 Jy ! Component: 200 - total flux cleaned = 0.000537443 Jy ! Total flux subtracted in 200 components = 0.000537443 Jy ! Clean residual min=-0.000464 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0282555 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.0282555 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=0.024936Jy sigma=0.647734 ! Fit after self-cal, rms=0.024937Jy sigma=0.647721 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 = 0.000109424 Jy ! Component: 100 - total flux cleaned = 0.00013413 Jy ! Component: 150 - total flux cleaned = 0.000151606 Jy ! Component: 200 - total flux cleaned = 0.000159579 Jy ! Total flux subtracted in 200 components = 0.000159579 Jy ! Clean residual min=-0.000455 max=0.000435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.028415 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.028415 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=0.024936Jy sigma=0.647712 ! Fit after self-cal, rms=0.024936Jy sigma=0.647708 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8531 mas, bmaj=2.158 mas, bpa=0.03776 degrees ! Estimated noise=0.162534 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8531 x 2.158 at 0.03776 degrees (North through East) ! Clean map min=-0.00043686 max=0.022823 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=0.6746 mas, bmaj=1.964 mas, bpa=0.2985 degrees ! Estimated noise=0.404684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177219 Jy ! Component: 100 - total flux cleaned = 0.022279 Jy ! Component: 150 - total flux cleaned = 0.0240346 Jy ! Component: 200 - total flux cleaned = 0.0247895 Jy ! Total flux subtracted in 200 components = 0.0247895 Jy ! Clean residual min=-0.001270 max=0.001405 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0247895 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0247895 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8531 mas, bmaj=2.158 mas, bpa=0.03776 degrees ! Estimated noise=0.162534 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106429 Jy ! Component: 100 - total flux cleaned = 0.00167412 Jy ! Component: 150 - total flux cleaned = 0.00211571 Jy ! Component: 200 - total flux cleaned = 0.0024001 Jy ! Total flux subtracted in 200 components = 0.0024001 Jy ! Clean residual min=-0.000505 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0271896 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0271896 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=2.005 mas, bmaj=2.972 mas, bpa=-2.435 degrees ! Estimated noise=0.214756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393833 Jy ! Component: 100 - total flux cleaned = 0.000601987 Jy ! Component: 150 - total flux cleaned = 0.000716363 Jy ! Component: 200 - total flux cleaned = 0.000799444 Jy ! Total flux subtracted in 200 components = 0.000799444 Jy ! Clean residual min=-0.000472 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0279891 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 = 5.88433e-05 Jy ! Component: 100 - total flux cleaned = 0.000116607 Jy ! Component: 150 - total flux cleaned = 0.000152845 Jy ! Component: 200 - total flux cleaned = 0.000199679 Jy ! Total flux subtracted in 200 components = 0.000199679 Jy ! Clean residual min=-0.000460 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0281888 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 77 components and 0.0281888 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8531 mas, bmaj=2.158 mas, bpa=0.03776 degrees ! Estimated noise=0.162534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.0617e-06 Jy ! Component: 100 - total flux cleaned = -6.12732e-06 Jy ! Component: 150 - total flux cleaned = -6.32037e-06 Jy ! Component: 200 - total flux cleaned = 3.70785e-08 Jy ! Total flux subtracted in 200 components = 3.70785e-08 Jy ! Clean residual min=-0.000518 max=0.000410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0281888 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.0281888 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=0.024934Jy sigma=0.647684 ! Fit after self-cal, rms=0.024933Jy sigma=0.647656 wmodel J2252+1245_X_map.mod ! Writing 93 model components to file: J2252+1245_X_map.mod wobs J2252+1245_X_uvs.fits ! Writing UV FITS file: J2252+1245_X_uvs.fits wwins J2252+1245_X_map.win ! wwins: Wrote 4 windows to J2252+1245_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142044 Jy ! Component: 100 - total flux cleaned = -0.000157022 Jy ! Component: 150 - total flux cleaned = -0.000191367 Jy ! Component: 200 - total flux cleaned = -0.000243438 Jy ! Component: 250 - total flux cleaned = -0.000286764 Jy ! Component: 300 - total flux cleaned = -0.000304682 Jy ! Component: 350 - total flux cleaned = -0.000333356 Jy ! Component: 400 - total flux cleaned = -0.00035561 Jy ! Component: 450 - total flux cleaned = -0.00039344 Jy ! Component: 500 - total flux cleaned = -0.000414517 Jy ! Component: 550 - total flux cleaned = -0.000424912 Jy ! Component: 600 - total flux cleaned = -0.000445114 Jy ! Component: 650 - total flux cleaned = -0.000459695 Jy ! Component: 700 - total flux cleaned = -0.000473909 Jy ! Component: 750 - total flux cleaned = -0.000487969 Jy ! Component: 800 - total flux cleaned = -0.000501764 Jy ! Component: 850 - total flux cleaned = -0.000528745 Jy ! Component: 900 - total flux cleaned = -0.000550691 Jy ! Component: 950 - total flux cleaned = -0.000572195 Jy ! Component: 1000 - total flux cleaned = -0.000584781 Jy ! Component: 1050 - total flux cleaned = -0.000597213 Jy ! Component: 1100 - total flux cleaned = -0.000601369 Jy ! Component: 1150 - total flux cleaned = -0.000629543 Jy ! Component: 1200 - total flux cleaned = -0.000633532 Jy ! Component: 1250 - total flux cleaned = -0.000633561 Jy ! Component: 1300 - total flux cleaned = -0.000633542 Jy ! Component: 1350 - total flux cleaned = -0.000644925 Jy ! Component: 1400 - total flux cleaned = -0.000641191 Jy ! Component: 1450 - total flux cleaned = -0.000637578 Jy ! Component: 1500 - total flux cleaned = -0.000633931 Jy ! Component: 1550 - total flux cleaned = -0.000637576 Jy ! Component: 1600 - total flux cleaned = -0.000648182 Jy ! Component: 1650 - total flux cleaned = -0.000648158 Jy ! Component: 1700 - total flux cleaned = -0.000641207 Jy ! Component: 1750 - total flux cleaned = -0.000641256 Jy ! Component: 1800 - total flux cleaned = -0.000627818 Jy ! Component: 1850 - total flux cleaned = -0.000621269 Jy ! Component: 1900 - total flux cleaned = -0.00062457 Jy ! Component: 1950 - total flux cleaned = -0.00062126 Jy ! Component: 2000 - total flux cleaned = -0.000614824 Jy ! Component: 2050 - total flux cleaned = -0.000621192 Jy ! Component: 2100 - total flux cleaned = -0.000618062 Jy ! Component: 2150 - total flux cleaned = -0.000614943 Jy ! Component: 2200 - total flux cleaned = -0.000618053 Jy ! Component: 2250 - total flux cleaned = -0.000611896 Jy ! Component: 2300 - total flux cleaned = -0.000621027 Jy ! Component: 2350 - total flux cleaned = -0.000627067 Jy ! Component: 2400 - total flux cleaned = -0.000618105 Jy ! Component: 2450 - total flux cleaned = -0.000627011 Jy ! Component: 2500 - total flux cleaned = -0.000624073 Jy ! Component: 2550 - total flux cleaned = -0.000635765 Jy ! Component: 2600 - total flux cleaned = -0.000624163 Jy ! Component: 2650 - total flux cleaned = -0.00063568 Jy ! Component: 2700 - total flux cleaned = -0.000627104 Jy ! Component: 2750 - total flux cleaned = -0.000641304 Jy ! Component: 2800 - total flux cleaned = -0.000638481 Jy ! Component: 2850 - total flux cleaned = -0.000638493 Jy ! Component: 2900 - total flux cleaned = -0.000649581 Jy ! Component: 2950 - total flux cleaned = -0.000644071 Jy ! Component: 3000 - total flux cleaned = -0.000638594 Jy ! Component: 3050 - total flux cleaned = -0.000638585 Jy ! Component: 3100 - total flux cleaned = -0.000633183 Jy ! Component: 3150 - total flux cleaned = -0.000635877 Jy ! Component: 3200 - total flux cleaned = -0.000630521 Jy ! Component: 3250 - total flux cleaned = -0.00063316 Jy ! Component: 3300 - total flux cleaned = -0.000627898 Jy ! Component: 3350 - total flux cleaned = -0.000625279 Jy ! Component: 3400 - total flux cleaned = -0.000633073 Jy ! Component: 3450 - total flux cleaned = -0.000620137 Jy ! Component: 3500 - total flux cleaned = -0.000630442 Jy ! Component: 3550 - total flux cleaned = -0.000632999 Jy ! Component: 3600 - total flux cleaned = -0.000630458 Jy ! Component: 3650 - total flux cleaned = -0.000635543 Jy ! Component: 3700 - total flux cleaned = -0.000640584 Jy ! Component: 3750 - total flux cleaned = -0.000645606 Jy ! Component: 3800 - total flux cleaned = -0.000645614 Jy ! Component: 3850 - total flux cleaned = -0.00064561 Jy ! Component: 3900 - total flux cleaned = -0.000645603 Jy ! Component: 3950 - total flux cleaned = -0.00064314 Jy ! Component: 4000 - total flux cleaned = -0.000643152 Jy ! Component: 4050 - total flux cleaned = -0.000638239 Jy ! Total flux subtracted in 4096 components = -0.000640674 Jy ! Clean residual min=-0.000170 max=0.000166 Jy/beam ! Clean residual mean=-0.000000 rms=0.000040 Jy/beam ! Combined flux in latest and established models = 0.0275481 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 360 components and 0.0275481 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2252+1245_X_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8531 x 2.158 at 0.03776 degrees (North through East) ! Clean map min=-0.00032644 max=0.022803 Jy/beam ! Writing clean map to FITS file: .//J2252+1245_X_20180525_map.fits wmodel .//J2252+1245_X_20180525_map.mod ! Writing 360 model components to file: .//J2252+1245_X_20180525_map.mod wobs .//J2252+1245_X_20180525_uvs.fits ! Writing UV FITS file: .//J2252+1245_X_20180525_uvs.fits wwins .//J2252+1245_X_20180525_map.win ! wwins: Wrote 5 windows to .//J2252+1245_X_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0228034 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.99873e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.52607 0.52607 1.05214 2.10428 4.20856 8.41712 16.8342 33.6685 67.337 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 570.266 quit ! Quitting program ! Log file .//J2252+1245_X_20180525_dfm.log closed on Mon Jun 11 08:57:59 2018