! Started logfile: .//J0803+6403_X_a_dfm.log on Tue Jun 5 09:36:52 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 .//J0803+6403_X_a_uvm.fits ! Reading UV FITS file: .//J0803+6403_X_a_uvm.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.916944 visibilities/baseline/integration-bin. ! Found source: J0803+6403 ! ! 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 94 lines of history. ! ! Reading 11040 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 J0803+6403_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. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003777Jy sigma=21.386795 ! Fit after self-cal, rms=0.820999Jy sigma=17.449932 ! 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=0.7514 mas, bmaj=2.265 mas, bpa=-3.224 degrees ! Estimated noise=0.539429 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 = 0.133976 Jy ! Component: 100 - total flux cleaned = 0.163914 Jy ! Total flux subtracted in 100 components = 0.163914 Jy ! Clean residual min=-0.007045 max=0.010454 Jy/beam ! Clean residual mean=-0.000012 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.163914 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.163914 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=0.056210Jy sigma=0.970382 ! Fit after self-cal, rms=0.056031Jy sigma=0.966525 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116108 Jy ! Component: 100 - total flux cleaned = 0.0183881 Jy ! Total flux subtracted in 100 components = 0.0183881 Jy ! Clean residual min=-0.007077 max=0.007374 Jy/beam ! Clean residual mean=-0.000008 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.182302 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.182302 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=0.052052Jy sigma=0.887212 ! Fit after self-cal, rms=0.051997Jy sigma=0.886728 ! Inverting map ! Added new window around map position (5.4, -7.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069664 Jy ! Component: 100 - total flux cleaned = 0.0113934 Jy ! Total flux subtracted in 100 components = 0.0113934 Jy ! Clean residual min=-0.006118 max=0.006259 Jy/beam ! Clean residual mean=-0.000007 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.193695 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.193695 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=0.051049Jy sigma=0.867595 ! Fit after self-cal, rms=0.051022Jy sigma=0.866517 ! 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=0.941 mas, bmaj=2.498 mas, bpa=-3.009 degrees ! Estimated noise=0.338969 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 = 0.00489648 Jy ! Component: 100 - total flux cleaned = 0.00769037 Jy ! Component: 150 - total flux cleaned = 0.00940911 Jy ! Component: 200 - total flux cleaned = 0.0104881 Jy ! Total flux subtracted in 200 components = 0.0104881 Jy ! Clean residual min=-0.006431 max=0.005825 Jy/beam ! Clean residual mean=-0.000017 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.204183 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.204183 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=0.050335Jy sigma=0.857174 ! Fit after self-cal, rms=0.050292Jy sigma=0.856490 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.941 x 2.498 at -3.009 degrees (North through East) ! Clean map min=-0.0061568 max=0.17686 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 0.89 KP 0.93 ! LA 0.92 MK 1.01 NL 0.98 OV 1.02 ! PT 0.92 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.06 HN 1.02 KP 0.98 ! LA 1.00 MK 1.01 NL 1.09 OV 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 0.89 KP 0.94 ! LA 0.91 MK 1.01 NL 1.01 OV 1.03 ! PT 0.92 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 HN 1.06 KP 1.00 ! LA 1.02 MK 0.99 NL 1.10 OV 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 0.88 KP 0.92 ! LA 0.93 MK 0.98 NL 0.99 OV 1.04 ! PT 0.91 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 1.03 KP 1.00 ! LA 1.01 MK 0.95 NL 1.10 OV 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.87 KP 0.91 ! LA 0.93 MK 1.01 NL 0.98 OV 1.05 ! PT 0.91 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.05 KP 1.00 ! LA 1.01 MK 1.00 NL 1.10 OV 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 HN 0.89 KP 0.93 ! LA 0.92 MK 1.05 NL 0.99 OV 1.03 ! PT 0.93 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.06 KP 0.99 ! LA 1.03 MK 0.99 NL 1.08 OV 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 0.89 KP 0.94 ! LA 0.92 MK 1.04 NL 0.99 OV 1.06 ! PT 0.92 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 1.07 KP 1.01 ! LA 1.02 MK 0.99 NL 1.10 OV 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.91 KP 0.94 ! LA 0.91 MK 1.02 NL 0.99 OV 1.00 ! PT 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 HN 1.04 KP 0.95 ! LA 1.05 MK 1.02 NL 1.10 OV 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.91 KP 0.95 ! LA 0.91 MK 1.01 NL 0.98 OV 1.02 ! PT 0.93 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.05 HN 1.03 KP 0.96 ! LA 1.02 MK 1.01 NL 1.11 OV 1.16 ! ! ! Fit before self-cal, rms=0.050292Jy sigma=0.856490 ! Fit after self-cal, rms=0.045314Jy sigma=0.752357 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.946 mas, bmaj=2.508 mas, bpa=-2.568 degrees ! Estimated noise=0.337615 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 (-1, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280619 Jy ! Component: 100 - total flux cleaned = 0.00353058 Jy ! Component: 150 - total flux cleaned = 0.00353638 Jy ! Component: 200 - total flux cleaned = 0.0034727 Jy ! Total flux subtracted in 200 components = 0.0034727 Jy ! Clean residual min=-0.002704 max=0.002966 Jy/beam ! Clean residual mean=-0.000005 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.207656 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.207656 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=0.044923Jy sigma=0.743704 ! Fit after self-cal, rms=0.044918Jy sigma=0.743157 ! 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=0.044918Jy sigma=0.743157 ! Fit after self-cal, rms=0.044861Jy sigma=0.742568 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9457 mas, bmaj=2.509 mas, bpa=-2.497 degrees ! Estimated noise=0.337246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202991 Jy ! Component: 100 - total flux cleaned = -9.12875e-05 Jy ! Component: 150 - total flux cleaned = -0.000140982 Jy ! Component: 200 - total flux cleaned = -0.000187472 Jy ! Total flux subtracted in 200 components = -0.000187472 Jy ! Clean residual min=-0.002564 max=0.002896 Jy/beam ! Clean residual mean=-0.000003 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.207468 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.207468 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=0.044743Jy sigma=0.739014 ! Fit after self-cal, rms=0.044739Jy sigma=0.738853 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 (-20, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976169 Jy ! Component: 100 - total flux cleaned = 0.000845081 Jy ! Component: 150 - total flux cleaned = 0.000850523 Jy ! Component: 200 - total flux cleaned = 0.000903217 Jy ! Total flux subtracted in 200 components = 0.000903217 Jy ! Clean residual min=-0.002544 max=0.002685 Jy/beam ! Clean residual mean=-0.000003 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.208372 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.208372 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=0.044484Jy sigma=0.734649 ! Fit after self-cal, rms=0.044469Jy sigma=0.734403 ! Inverting map ! Added new window around map position (21.4, -40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183109 Jy ! Component: 100 - total flux cleaned = 0.00191131 Jy ! Component: 150 - total flux cleaned = 0.00185077 Jy ! Component: 200 - total flux cleaned = 0.00185177 Jy ! Total flux subtracted in 200 components = 0.00185177 Jy ! Clean residual min=-0.002393 max=0.002462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.210223 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.210223 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=0.044197Jy sigma=0.730451 ! Fit after self-cal, rms=0.044176Jy sigma=0.729992 ! Inverting map ! Added new window around map position (-4.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198179 Jy ! Component: 100 - total flux cleaned = 0.00260248 Jy ! Component: 150 - total flux cleaned = 0.00265815 Jy ! Component: 200 - total flux cleaned = 0.00261228 Jy ! Total flux subtracted in 200 components = 0.00261228 Jy ! Clean residual min=-0.002287 max=0.002269 Jy/beam ! Clean residual mean=-0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.212836 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.212836 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=0.043981Jy sigma=0.725941 ! Fit after self-cal, rms=0.043974Jy sigma=0.725819 ! 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=0.043974Jy sigma=0.725819 ! Fit after self-cal, rms=0.043867Jy sigma=0.725047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9451 mas, bmaj=2.508 mas, bpa=-2.449 degrees ! Estimated noise=0.336713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291071 Jy ! Component: 100 - total flux cleaned = 0.000293674 Jy ! Component: 150 - total flux cleaned = 0.000340369 Jy ! Component: 200 - total flux cleaned = 0.000381221 Jy ! Total flux subtracted in 200 components = 0.000381221 Jy ! Clean residual min=-0.002180 max=0.002190 Jy/beam ! Clean residual mean=-0.000000 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.213217 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 136 components and 0.213217 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=0.043765Jy sigma=0.723410 ! Fit after self-cal, rms=0.043761Jy sigma=0.723359 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 (-1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491811 Jy ! Component: 100 - total flux cleaned = 0.000490414 Jy ! Component: 150 - total flux cleaned = 0.000300864 Jy ! Component: 200 - total flux cleaned = 0.000128956 Jy ! Total flux subtracted in 200 components = 0.000128956 Jy ! Clean residual min=-0.002047 max=0.001878 Jy/beam ! Clean residual mean=0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.213346 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.213346 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=0.043614Jy sigma=0.719926 ! Fit after self-cal, rms=0.043590Jy sigma=0.719714 ! 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=0.043590Jy sigma=0.719714 ! Fit after self-cal, rms=0.043521Jy sigma=0.719378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=3.068 mas, bpa=-6.791 degrees ! Estimated noise=0.406198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973152 Jy ! Component: 100 - total flux cleaned = 0.00102917 Jy ! Component: 150 - total flux cleaned = 0.00090109 Jy ! Component: 200 - total flux cleaned = 0.000826437 Jy ! Total flux subtracted in 200 components = 0.000826437 Jy ! Clean residual min=-0.002222 max=0.002269 Jy/beam ! Clean residual mean=0.000000 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.214172 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 173 components and 0.214172 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=0.043476Jy sigma=0.718334 ! Fit after self-cal, rms=0.043461Jy sigma=0.718169 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 = -5.15097e-05 Jy ! Component: 100 - total flux cleaned = -8.60709e-05 Jy ! Component: 150 - total flux cleaned = -5.49537e-05 Jy ! Component: 200 - total flux cleaned = -8.51768e-05 Jy ! Total flux subtracted in 200 components = -8.51768e-05 Jy ! Clean residual min=-0.002220 max=0.002215 Jy/beam ! Clean residual mean=0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.214087 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 185 components and 0.214087 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=0.043440Jy sigma=0.717700 ! Fit after self-cal, rms=0.043432Jy sigma=0.717633 ! 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=0.9439 mas, bmaj=2.507 mas, bpa=-2.422 degrees ! Estimated noise=0.336477 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9439 x 2.507 at -2.422 degrees (North through East) ! Clean map min=-0.0021076 max=0.17558 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=0.7533 mas, bmaj=2.278 mas, bpa=-2.706 degrees ! Estimated noise=0.536633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133315 Jy ! Component: 100 - total flux cleaned = 0.163424 Jy ! Component: 150 - total flux cleaned = 0.175855 Jy ! Component: 200 - total flux cleaned = 0.183046 Jy ! Total flux subtracted in 200 components = 0.183046 Jy ! Clean residual min=-0.003450 max=0.004318 Jy/beam ! Clean residual mean=-0.000006 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.183046 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 0.183046 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9439 mas, bmaj=2.507 mas, bpa=-2.422 degrees ! Estimated noise=0.336477 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 = 0.00647481 Jy ! Component: 100 - total flux cleaned = 0.0110288 Jy ! Component: 150 - total flux cleaned = 0.014676 Jy ! Component: 200 - total flux cleaned = 0.0174951 Jy ! Total flux subtracted in 200 components = 0.0174951 Jy ! Clean residual min=-0.002393 max=0.002811 Jy/beam ! Clean residual mean=-0.000008 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.200541 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 51 components and 0.200541 Jy ! Inverting map ! Added new window around map position (5.6, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258019 Jy ! Component: 100 - total flux cleaned = 0.00409709 Jy ! Component: 150 - total flux cleaned = 0.00520522 Jy ! Component: 200 - total flux cleaned = 0.00582817 Jy ! Total flux subtracted in 200 components = 0.00582817 Jy ! Clean residual min=-0.002095 max=0.002216 Jy/beam ! Clean residual mean=-0.000005 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.206369 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 80 components and 0.206369 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=2.042 mas, bmaj=3.068 mas, bpa=-6.791 degrees ! Estimated noise=0.406198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227982 Jy ! Component: 100 - total flux cleaned = 0.00396705 Jy ! Component: 150 - total flux cleaned = 0.00471761 Jy ! Component: 200 - total flux cleaned = 0.00524997 Jy ! Total flux subtracted in 200 components = 0.00524997 Jy ! Clean residual min=-0.002580 max=0.002247 Jy/beam ! Clean residual mean=-0.000006 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.211619 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 = 0.00041805 Jy ! Component: 100 - total flux cleaned = 0.000640314 Jy ! Component: 150 - total flux cleaned = 0.000894624 Jy ! Component: 200 - total flux cleaned = 0.00108236 Jy ! Total flux subtracted in 200 components = 0.00108236 Jy ! Clean residual min=-0.002332 max=0.002215 Jy/beam ! Clean residual mean=-0.000005 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.212702 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 148 components and 0.212702 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9439 mas, bmaj=2.507 mas, bpa=-2.422 degrees ! Estimated noise=0.336477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000867911 Jy ! Component: 100 - total flux cleaned = -0.000928708 Jy ! Component: 150 - total flux cleaned = -0.000876315 Jy ! Component: 200 - total flux cleaned = -0.000778409 Jy ! Total flux subtracted in 200 components = -0.000778409 Jy ! Clean residual min=-0.001756 max=0.001918 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.211923 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 174 components and 0.211923 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=0.043568Jy sigma=0.718751 ! Fit after self-cal, rms=0.043528Jy sigma=0.717941 wmodel J0803+6403_X_map.mod ! Writing 174 model components to file: J0803+6403_X_map.mod wobs J0803+6403_X_uvs.fits ! Writing UV FITS file: J0803+6403_X_uvs.fits wwins J0803+6403_X_map.win ! wwins: Wrote 8 windows to J0803+6403_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 = 0.000626113 Jy ! Component: 100 - total flux cleaned = 0.000724233 Jy ! Component: 150 - total flux cleaned = 0.000846097 Jy ! Component: 200 - total flux cleaned = 0.000845794 Jy ! Component: 250 - total flux cleaned = 0.000845851 Jy ! Component: 300 - total flux cleaned = 0.000846165 Jy ! Component: 350 - total flux cleaned = 0.000900867 Jy ! Component: 400 - total flux cleaned = 0.000900986 Jy ! Component: 450 - total flux cleaned = 0.000927467 Jy ! Component: 500 - total flux cleaned = 0.000953276 Jy ! Component: 550 - total flux cleaned = 0.00100381 Jy ! Component: 600 - total flux cleaned = 0.00100332 Jy ! Component: 650 - total flux cleaned = 0.000954192 Jy ! Component: 700 - total flux cleaned = 0.000930012 Jy ! Component: 750 - total flux cleaned = 0.000953263 Jy ! Component: 800 - total flux cleaned = 0.000953266 Jy ! Component: 850 - total flux cleaned = 0.000862419 Jy ! Component: 900 - total flux cleaned = 0.000885358 Jy ! Component: 950 - total flux cleaned = 0.00088555 Jy ! Component: 1000 - total flux cleaned = 0.000842047 Jy ! Component: 1050 - total flux cleaned = 0.000820627 Jy ! Component: 1100 - total flux cleaned = 0.000863075 Jy ! Component: 1150 - total flux cleaned = 0.000779463 Jy ! Component: 1200 - total flux cleaned = 0.000820506 Jy ! Component: 1250 - total flux cleaned = 0.000799694 Jy ! Component: 1300 - total flux cleaned = 0.000719544 Jy ! Component: 1350 - total flux cleaned = 0.000719604 Jy ! Component: 1400 - total flux cleaned = 0.00069973 Jy ! Component: 1450 - total flux cleaned = 0.000660775 Jy ! Component: 1500 - total flux cleaned = 0.000507966 Jy ! Component: 1550 - total flux cleaned = 0.000583622 Jy ! Component: 1600 - total flux cleaned = 0.000564655 Jy ! Component: 1650 - total flux cleaned = 0.000435167 Jy ! Component: 1700 - total flux cleaned = 0.000453541 Jy ! Component: 1750 - total flux cleaned = 0.000471867 Jy ! Component: 1800 - total flux cleaned = 0.000381589 Jy ! Component: 1850 - total flux cleaned = 0.000399449 Jy ! Component: 1900 - total flux cleaned = 0.000311402 Jy ! Component: 1950 - total flux cleaned = 0.000346385 Jy ! Component: 2000 - total flux cleaned = 0.000277369 Jy ! Component: 2050 - total flux cleaned = 0.000328751 Jy ! Component: 2100 - total flux cleaned = 0.000243753 Jy ! Component: 2150 - total flux cleaned = 0.000277411 Jy ! Component: 2200 - total flux cleaned = 0.000243781 Jy ! Component: 2250 - total flux cleaned = 0.000194009 Jy ! Component: 2300 - total flux cleaned = 0.000243217 Jy ! Component: 2350 - total flux cleaned = 0.000161667 Jy ! Component: 2400 - total flux cleaned = 0.000177706 Jy ! Component: 2450 - total flux cleaned = 0.000145623 Jy ! Component: 2500 - total flux cleaned = 9.7965e-05 Jy ! Component: 2550 - total flux cleaned = 6.6553e-05 Jy ! Component: 2600 - total flux cleaned = 5.08927e-05 Jy ! Component: 2650 - total flux cleaned = 4.49562e-06 Jy ! Component: 2700 - total flux cleaned = -4.142e-05 Jy ! Component: 2750 - total flux cleaned = -7.17893e-05 Jy ! Component: 2800 - total flux cleaned = -0.000101864 Jy ! Component: 2850 - total flux cleaned = -0.000101886 Jy ! Component: 2900 - total flux cleaned = -0.00013179 Jy ! Component: 2950 - total flux cleaned = -0.000146546 Jy ! Component: 3000 - total flux cleaned = -0.000219894 Jy ! Component: 3050 - total flux cleaned = -0.000248998 Jy ! Component: 3100 - total flux cleaned = -0.000350275 Jy ! Component: 3150 - total flux cleaned = -0.000321502 Jy ! Component: 3200 - total flux cleaned = -0.000364111 Jy ! Component: 3250 - total flux cleaned = -0.000364189 Jy ! Component: 3300 - total flux cleaned = -0.000448303 Jy ! Component: 3350 - total flux cleaned = -0.000448413 Jy ! Component: 3400 - total flux cleaned = -0.000434546 Jy ! Component: 3450 - total flux cleaned = -0.00048955 Jy ! Component: 3500 - total flux cleaned = -0.000516904 Jy ! Component: 3550 - total flux cleaned = -0.000611805 Jy ! Component: 3600 - total flux cleaned = -0.000652243 Jy ! Component: 3650 - total flux cleaned = -0.000732684 Jy ! Component: 3700 - total flux cleaned = -0.000732769 Jy ! Component: 3750 - total flux cleaned = -0.000825301 Jy ! Component: 3800 - total flux cleaned = -0.000838448 Jy ! Component: 3850 - total flux cleaned = -0.000864553 Jy ! Component: 3900 - total flux cleaned = -0.000968445 Jy ! Component: 3950 - total flux cleaned = -0.000968349 Jy ! Component: 4000 - total flux cleaned = -0.000981213 Jy ! Component: 4050 - total flux cleaned = -0.000993942 Jy ! Total flux subtracted in 4096 components = -0.00106992 Jy ! Clean residual min=-0.000633 max=0.000781 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.210853 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 495 components and 0.210853 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0803+6403_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9439 x 2.507 at -2.422 degrees (North through East) ! Clean map min=-0.0015293 max=0.17484 Jy/beam ! Writing clean map to FITS file: .//J0803+6403_X_a_map.fits wmodel .//J0803+6403_X_a_map.mod ! Writing 495 model components to file: .//J0803+6403_X_a_map.mod wobs .//J0803+6403_X_a_uvs.fits ! Writing UV FITS file: .//J0803+6403_X_a_uvs.fits wwins .//J0803+6403_X_a_map.win ! wwins: Wrote 9 windows to .//J0803+6403_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.174843 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0002268 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.389149 0.389149 0.778299 1.5566 3.11319 6.22639 12.4528 24.9056 49.8111 99.6222 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 770.912 quit ! Quitting program ! Log file .//J0803+6403_X_a_dfm.log closed on Tue Jun 5 09:36:57 2018