! Started logfile: /scr/pima/bu007_uvs/J1522+3144_C_dfm.log on Sun Jun 24 02:27:02 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1522+3144_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1522+3144_C_uva.fits ! AN table 1: 44 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965152 visibilities/baseline/integration-bin. ! Found source: J1522+3144 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 15288 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 J1522+3144_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. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035534Jy sigma=16.079777 ! Fit after self-cal, rms=0.741661Jy sigma=11.604212 ! 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=1.171 mas, bmaj=3.025 mas, bpa=5.489 degrees ! Estimated noise=0.603759 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 = 0.196102 Jy ! Component: 100 - total flux cleaned = 0.240953 Jy ! Total flux subtracted in 100 components = 0.240953 Jy ! Clean residual min=-0.005356 max=0.017488 Jy/beam ! Clean residual mean=-0.000019 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.240953 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.240953 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=0.093660Jy sigma=1.408757 ! Fit after self-cal, rms=0.093644Jy sigma=1.408612 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198846 Jy ! Component: 100 - total flux cleaned = 0.0311566 Jy ! Total flux subtracted in 100 components = 0.0311566 Jy ! Clean residual min=-0.003536 max=0.006164 Jy/beam ! Clean residual mean=-0.000011 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.27211 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.27211 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=0.087129Jy sigma=1.310779 ! Fit after self-cal, rms=0.087079Jy sigma=1.310238 ! Inverting map ! Added new window around map position (1.5, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755787 Jy ! Component: 100 - total flux cleaned = 0.0129321 Jy ! Total flux subtracted in 100 components = 0.0129321 Jy ! Clean residual min=-0.003126 max=0.003516 Jy/beam ! Clean residual mean=-0.000008 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.285042 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.285042 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=0.085772Jy sigma=1.290677 ! Fit after self-cal, rms=0.085758Jy sigma=1.290509 ! 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=1.379 mas, bmaj=3.37 mas, bpa=4.213 degrees ! Estimated noise=0.378109 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 = 0.00814449 Jy ! Component: 100 - total flux cleaned = 0.0136727 Jy ! Component: 150 - total flux cleaned = 0.0176626 Jy ! Component: 200 - total flux cleaned = 0.0205855 Jy ! Total flux subtracted in 200 components = 0.0205855 Jy ! Clean residual min=-0.002518 max=0.002978 Jy/beam ! Clean residual mean=-0.000009 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.305627 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 60 components and 0.305627 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=0.084784Jy sigma=1.275700 ! Fit after self-cal, rms=0.084760Jy sigma=1.275366 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.379 x 3.37 at 4.213 degrees (North through East) ! Clean map min=-0.0024106 max=0.25949 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.99 KP 0.97 ! LA 0.96 MK 1.02 NL 1.00 OV 1.02 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.00 KP 0.98 ! LA 0.99 MK 1.01 NL 1.01 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 0.99 ! LA 0.99 MK 0.99 NL 1.00 OV 0.99 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 0.99 ! LA 0.98 MK 0.99 NL 1.03 OV 1.02 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.04 KP 0.99 ! LA 0.97 MK 1.03 NL 0.99 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.01 KP 1.02 ! LA 0.96 MK 1.01 NL 1.01 OV 1.01 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.00 ! LA 1.00 MK 1.00 NL 1.02 OV 1.01 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.03 KP 0.97 ! LA 0.97 MK 1.03 NL 1.00 OV 0.99 ! PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.084760Jy sigma=1.275366 ! Fit after self-cal, rms=0.084185Jy sigma=1.269950 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.387 mas, bmaj=3.382 mas, bpa=4.128 degrees ! Estimated noise=0.377531 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 (21.3, 71.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245654 Jy ! Component: 100 - total flux cleaned = 0.00386299 Jy ! Component: 150 - total flux cleaned = 0.00488539 Jy ! Component: 200 - total flux cleaned = 0.00540146 Jy ! Total flux subtracted in 200 components = 0.00540146 Jy ! Clean residual min=-0.001963 max=0.002547 Jy/beam ! Clean residual mean=-0.000004 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.311029 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.311029 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=0.084102Jy sigma=1.268592 ! Fit after self-cal, rms=0.084097Jy sigma=1.268488 ! Inverting map ! Added new window around map position (0, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237873 Jy ! Component: 100 - total flux cleaned = 0.00315577 Jy ! Component: 150 - total flux cleaned = 0.00326402 Jy ! Component: 200 - total flux cleaned = 0.00326389 Jy ! Total flux subtracted in 200 components = 0.00326389 Jy ! Clean residual min=-0.001906 max=0.001888 Jy/beam ! Clean residual mean=-0.000003 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.314293 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.314293 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=0.084033Jy sigma=1.267317 ! Fit after self-cal, rms=0.084026Jy sigma=1.267228 ! 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=0.084026Jy sigma=1.267228 ! Fit after self-cal, rms=0.084036Jy sigma=1.264846 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.387 mas, bmaj=3.373 mas, bpa=4.132 degrees ! Estimated noise=0.377794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000900738 Jy ! Component: 100 - total flux cleaned = 0.00111109 Jy ! Component: 150 - total flux cleaned = 0.00132675 Jy ! Component: 200 - total flux cleaned = 0.00149929 Jy ! Total flux subtracted in 200 components = 0.00149929 Jy ! Clean residual min=-0.001869 max=0.001851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.315792 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.315792 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=0.084018Jy sigma=1.264575 ! Fit after self-cal, rms=0.084019Jy sigma=1.264558 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 = 0.00022754 Jy ! Component: 100 - total flux cleaned = 0.000338884 Jy ! Component: 150 - total flux cleaned = 0.000380718 Jy ! Component: 200 - total flux cleaned = 0.000420471 Jy ! Total flux subtracted in 200 components = 0.000420471 Jy ! Clean residual min=-0.001871 max=0.001852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.316213 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.316213 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=0.084010Jy sigma=1.264408 ! Fit after self-cal, rms=0.084010Jy sigma=1.264405 ! 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=0.084010Jy sigma=1.264405 ! Fit after self-cal, rms=0.084030Jy sigma=1.264370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.387 mas, bmaj=3.371 mas, bpa=4.134 degrees ! Estimated noise=0.377825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276613 Jy ! Component: 100 - total flux cleaned = 0.000396604 Jy ! Component: 150 - total flux cleaned = 0.000453219 Jy ! Component: 200 - total flux cleaned = 0.000471287 Jy ! Total flux subtracted in 200 components = 0.000471287 Jy ! Clean residual min=-0.001860 max=0.001828 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.316684 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 0.316684 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=0.084022Jy sigma=1.264254 ! Fit after self-cal, rms=0.084023Jy sigma=1.264247 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 = 0.00011873 Jy ! Component: 100 - total flux cleaned = 0.000152332 Jy ! Component: 150 - total flux cleaned = 0.000168299 Jy ! Component: 200 - total flux cleaned = 0.000183206 Jy ! Total flux subtracted in 200 components = 0.000183206 Jy ! Clean residual min=-0.001863 max=0.001817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.316867 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 0.316867 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=0.084017Jy sigma=1.264162 ! Fit after self-cal, rms=0.084017Jy sigma=1.264160 ! 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=0.084017Jy sigma=1.264160 ! Fit after self-cal, rms=0.084033Jy sigma=1.264149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=4.767 mas, bpa=2.123 degrees ! Estimated noise=0.525019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092693 Jy ! Component: 100 - total flux cleaned = 0.00149839 Jy ! Component: 150 - total flux cleaned = 0.00181525 Jy ! Component: 200 - total flux cleaned = 0.00199445 Jy ! Total flux subtracted in 200 components = 0.00199445 Jy ! Clean residual min=-0.001937 max=0.002181 Jy/beam ! Clean residual mean=-0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.318861 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 156 components and 0.318861 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=0.084034Jy sigma=1.264183 ! Fit after self-cal, rms=0.084035Jy sigma=1.264171 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 = 0.0001419 Jy ! Component: 100 - total flux cleaned = 0.000310423 Jy ! Component: 150 - total flux cleaned = 0.00036888 Jy ! Component: 200 - total flux cleaned = 0.000413204 Jy ! Total flux subtracted in 200 components = 0.000413204 Jy ! Clean residual min=-0.001912 max=0.002163 Jy/beam ! Clean residual mean=0.000000 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.319275 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 161 components and 0.319275 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=0.084036Jy sigma=1.264181 ! Fit after self-cal, rms=0.084036Jy sigma=1.264177 ! 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=1.388 mas, bmaj=3.37 mas, bpa=4.136 degrees ! Estimated noise=0.377906 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.388 x 3.37 at 4.136 degrees (North through East) ! Clean map min=-0.0017155 max=0.25837 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=1.178 mas, bmaj=3.025 mas, bpa=5.395 degrees ! Estimated noise=0.603002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195674 Jy ! Component: 100 - total flux cleaned = 0.240272 Jy ! Component: 150 - total flux cleaned = 0.259387 Jy ! Component: 200 - total flux cleaned = 0.27026 Jy ! Total flux subtracted in 200 components = 0.27026 Jy ! Clean residual min=-0.003367 max=0.005653 Jy/beam ! Clean residual mean=-0.000008 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.27026 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.27026 Jy ! Inverting map and beam ! Estimated beam: bmin=1.388 mas, bmaj=3.37 mas, bpa=4.136 degrees ! Estimated noise=0.377906 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 = 0.0124774 Jy ! Component: 100 - total flux cleaned = 0.0200166 Jy ! Component: 150 - total flux cleaned = 0.0251447 Jy ! Component: 200 - total flux cleaned = 0.0289558 Jy ! Total flux subtracted in 200 components = 0.0289558 Jy ! Clean residual min=-0.002097 max=0.002322 Jy/beam ! Clean residual mean=-0.000006 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.299215 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 67 components and 0.299215 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=3.481 mas, bmaj=4.767 mas, bpa=2.123 degrees ! Estimated noise=0.525019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571952 Jy ! Component: 100 - total flux cleaned = 0.00925181 Jy ! Component: 150 - total flux cleaned = 0.0118284 Jy ! Component: 200 - total flux cleaned = 0.0137588 Jy ! Total flux subtracted in 200 components = 0.0137588 Jy ! Clean residual min=-0.002184 max=0.002433 Jy/beam ! Clean residual mean=-0.000004 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.312974 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 = 0.00148574 Jy ! Component: 100 - total flux cleaned = 0.00263667 Jy ! Component: 150 - total flux cleaned = 0.0035357 Jy ! Component: 200 - total flux cleaned = 0.0042604 Jy ! Total flux subtracted in 200 components = 0.0042604 Jy ! Clean residual min=-0.002000 max=0.002186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.317235 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 127 components and 0.317235 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.388 mas, bmaj=3.37 mas, bpa=4.136 degrees ! Estimated noise=0.377906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011274 Jy ! Component: 100 - total flux cleaned = 4.41818e-05 Jy ! Component: 150 - total flux cleaned = 1.18775e-05 Jy ! Component: 200 - total flux cleaned = 1.16047e-05 Jy ! Total flux subtracted in 200 components = 1.16047e-05 Jy ! Clean residual min=-0.001856 max=0.001776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.317246 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.317246 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=0.084059Jy sigma=1.264614 ! Fit after self-cal, rms=0.084057Jy sigma=1.264585 wmodel J1522+3144_C_map.mod ! Writing 148 model components to file: J1522+3144_C_map.mod wobs J1522+3144_C_uvs.fits ! Writing UV FITS file: J1522+3144_C_uvs.fits wwins J1522+3144_C_map.win ! wwins: Wrote 4 windows to J1522+3144_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 = 9.74115e-05 Jy ! Component: 100 - total flux cleaned = 0.000129247 Jy ! Component: 150 - total flux cleaned = 6.87079e-05 Jy ! Component: 200 - total flux cleaned = 3.87615e-05 Jy ! Component: 250 - total flux cleaned = 3.82077e-05 Jy ! Component: 300 - total flux cleaned = 3.82754e-05 Jy ! Component: 350 - total flux cleaned = 1.08503e-05 Jy ! Component: 400 - total flux cleaned = 1.04459e-05 Jy ! Component: 450 - total flux cleaned = -1.57672e-05 Jy ! Component: 500 - total flux cleaned = -4.16988e-05 Jy ! Component: 550 - total flux cleaned = -0.000117475 Jy ! Component: 600 - total flux cleaned = -9.24761e-05 Jy ! Component: 650 - total flux cleaned = -0.000117424 Jy ! Component: 700 - total flux cleaned = -0.00021473 Jy ! Component: 750 - total flux cleaned = -0.000214756 Jy ! Component: 800 - total flux cleaned = -0.000238474 Jy ! Component: 850 - total flux cleaned = -0.000262048 Jy ! Component: 900 - total flux cleaned = -0.000261307 Jy ! Component: 950 - total flux cleaned = -0.000102477 Jy ! Component: 1000 - total flux cleaned = -0.000102551 Jy ! Component: 1050 - total flux cleaned = 5.24495e-05 Jy ! Component: 1100 - total flux cleaned = 8.63948e-06 Jy ! Component: 1150 - total flux cleaned = 7.38957e-05 Jy ! Component: 1200 - total flux cleaned = 0.000181425 Jy ! Component: 1250 - total flux cleaned = 0.000287718 Jy ! Component: 1300 - total flux cleaned = 0.000245737 Jy ! Component: 1350 - total flux cleaned = 0.000371638 Jy ! Component: 1400 - total flux cleaned = 0.000475065 Jy ! Component: 1450 - total flux cleaned = 0.000516031 Jy ! Component: 1500 - total flux cleaned = 0.000577146 Jy ! Component: 1550 - total flux cleaned = 0.000616999 Jy ! Component: 1600 - total flux cleaned = 0.000596917 Jy ! Component: 1650 - total flux cleaned = 0.000676368 Jy ! Component: 1700 - total flux cleaned = 0.000656798 Jy ! Component: 1750 - total flux cleaned = 0.000695687 Jy ! Component: 1800 - total flux cleaned = 0.000772696 Jy ! Component: 1850 - total flux cleaned = 0.000734289 Jy ! Component: 1900 - total flux cleaned = 0.000715325 Jy ! Component: 1950 - total flux cleaned = 0.000790771 Jy ! Component: 2000 - total flux cleaned = 0.000772016 Jy ! Component: 2050 - total flux cleaned = 0.000846373 Jy ! Component: 2100 - total flux cleaned = 0.000846183 Jy ! Component: 2150 - total flux cleaned = 0.000864665 Jy ! Component: 2200 - total flux cleaned = 0.000900951 Jy ! Component: 2250 - total flux cleaned = 0.000883008 Jy ! Component: 2300 - total flux cleaned = 0.00102688 Jy ! Component: 2350 - total flux cleaned = 0.0010623 Jy ! Component: 2400 - total flux cleaned = 0.00106229 Jy ! Component: 2450 - total flux cleaned = 0.00104501 Jy ! Component: 2500 - total flux cleaned = 0.0011327 Jy ! Component: 2550 - total flux cleaned = 0.00118497 Jy ! Component: 2600 - total flux cleaned = 0.00123701 Jy ! Component: 2650 - total flux cleaned = 0.00121974 Jy ! Component: 2700 - total flux cleaned = 0.00125386 Jy ! Component: 2750 - total flux cleaned = 0.00127086 Jy ! Component: 2800 - total flux cleaned = 0.00135528 Jy ! Component: 2850 - total flux cleaned = 0.00135527 Jy ! Component: 2900 - total flux cleaned = 0.00135513 Jy ! Component: 2950 - total flux cleaned = 0.00137172 Jy ! Component: 3000 - total flux cleaned = 0.0014378 Jy ! Component: 3050 - total flux cleaned = 0.00147062 Jy ! Component: 3100 - total flux cleaned = 0.00147062 Jy ! Component: 3150 - total flux cleaned = 0.00150301 Jy ! Component: 3200 - total flux cleaned = 0.00147069 Jy ! Component: 3250 - total flux cleaned = 0.00150306 Jy ! Component: 3300 - total flux cleaned = 0.00161493 Jy ! Component: 3350 - total flux cleaned = 0.00158323 Jy ! Component: 3400 - total flux cleaned = 0.00169383 Jy ! Component: 3450 - total flux cleaned = 0.00163105 Jy ! Component: 3500 - total flux cleaned = 0.00161537 Jy ! Component: 3550 - total flux cleaned = 0.001631 Jy ! Component: 3600 - total flux cleaned = 0.00164649 Jy ! Component: 3650 - total flux cleaned = 0.00164661 Jy ! Component: 3700 - total flux cleaned = 0.00161598 Jy ! Component: 3750 - total flux cleaned = 0.00161582 Jy ! Component: 3800 - total flux cleaned = 0.00164622 Jy ! Component: 3850 - total flux cleaned = 0.00160084 Jy ! Component: 3900 - total flux cleaned = 0.00166097 Jy ! Component: 3950 - total flux cleaned = 0.00160115 Jy ! Component: 4000 - total flux cleaned = 0.00167559 Jy ! Component: 4050 - total flux cleaned = 0.00170536 Jy ! Total flux subtracted in 4096 components = 0.00163149 Jy ! Clean residual min=-0.000781 max=0.000914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.318878 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 494 components and 0.318878 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1522+3144_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.388 x 3.37 at 4.136 degrees (North through East) ! Clean map min=-0.0014217 max=0.25889 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1522+3144_C_map.fits wmodel /scr/pima/bu007_uvs/J1522+3144_C_map.mod ! Writing 494 model components to file: /scr/pima/bu007_uvs/J1522+3144_C_map.mod wobs /scr/pima/bu007_uvs/J1522+3144_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1522+3144_C_uvs.fits wwins /scr/pima/bu007_uvs/J1522+3144_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bu007_uvs/J1522+3144_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.258894 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000263466 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305298 0.305298 0.610596 1.22119 2.44238 4.88477 9.76953 19.5391 39.0781 78.1563 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.258 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 982.646 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1522+3144_C_dfm.log closed on Sun Jun 24 02:27:06 2018