! Started logfile: /tmp/maps//J0940+2603_X_20180615_dfm.log on Wed Jul 4 23:08:41 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 /tmp/maps//J0940+2603_X_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J0940+2603_X_20180615_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.900327 visibilities/baseline/integration-bin. ! Found source: J0940+2603 ! ! 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 3 lines of history. ! ! Reading 4408 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 J0940+2603_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=1.034961Jy sigma=26.592377 ! Fit after self-cal, rms=0.745116Jy sigma=19.899776 ! 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=0.7005 mas, bmaj=2.172 mas, bpa=-10.21 degrees ! Estimated noise=0.704247 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 = 0.187278 Jy ! Component: 100 - total flux cleaned = 0.240533 Jy ! Total flux subtracted in 100 components = 0.240533 Jy ! Clean residual min=-0.013842 max=0.026553 Jy/beam ! Clean residual mean=-0.000019 rms=0.004473 Jy/beam ! Combined flux in latest and established models = 0.240533 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.240533 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=0.088486Jy sigma=2.022088 ! Fit after self-cal, rms=0.088248Jy sigma=2.015361 ! Inverting map ! Added new window around map position (1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289038 Jy ! Component: 100 - total flux cleaned = 0.0449429 Jy ! Total flux subtracted in 100 components = 0.0449429 Jy ! Clean residual min=-0.013799 max=0.018893 Jy/beam ! Clean residual mean=-0.000010 rms=0.003174 Jy/beam ! Combined flux in latest and established models = 0.285476 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.285476 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=0.072694Jy sigma=1.834260 ! Fit after self-cal, rms=0.072246Jy sigma=1.823136 ! 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=0.8569 mas, bmaj=2.34 mas, bpa=-9.072 degrees ! Estimated noise=0.433557 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 = 0.0148666 Jy ! Component: 100 - total flux cleaned = 0.0238985 Jy ! Component: 150 - total flux cleaned = 0.0300774 Jy ! Component: 200 - total flux cleaned = 0.0344719 Jy ! Total flux subtracted in 200 components = 0.0344719 Jy ! Clean residual min=-0.014302 max=0.014558 Jy/beam ! Clean residual mean=-0.000024 rms=0.003298 Jy/beam ! Combined flux in latest and established models = 0.319948 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 48 components and 0.319948 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=0.066770Jy sigma=1.792673 ! Fit after self-cal, rms=0.066654Jy sigma=1.789706 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8569 x 2.34 at -9.072 degrees (North through East) ! Clean map min=-0.012899 max=0.24213 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.86 KP 1.08 ! LA 0.92 MK 0.89 OV 0.99 PT 0.79 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.78 HN 1.16 KP 1.25 ! LA 1.24 MK 1.29 OV 1.50 PT 1.09 ! SC 1.25 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 0.92 KP 0.92 ! LA 0.99 MK 1.01 OV 1.02 PT 0.83 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.04 KP 0.96 ! LA 1.04 MK 1.10 OV 1.12 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.91 KP 0.96 ! LA 0.95 MK 0.93 OV 1.02 PT 0.83 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.20 HN 0.98 KP 0.97 ! LA 0.96 MK 0.94 OV 0.99 PT 0.77 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.98 KP 0.93 ! LA 1.04 MK 0.99 OV 1.22 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.88 KP 0.75 ! LA 0.94 MK 0.89 OV 0.92 PT 0.71 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.066654Jy sigma=1.789706 ! Fit after self-cal, rms=0.032021Jy sigma=0.751386 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8594 mas, bmaj=2.352 mas, bpa=-9.214 degrees ! Estimated noise=0.430898 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 (4.4, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00827111 Jy ! Component: 100 - total flux cleaned = 0.0120854 Jy ! Component: 150 - total flux cleaned = 0.0142589 Jy ! Component: 200 - total flux cleaned = 0.0149297 Jy ! Total flux subtracted in 200 components = 0.0149297 Jy ! Clean residual min=-0.002613 max=0.004289 Jy/beam ! Clean residual mean=0.000001 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.334877 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 84 components and 0.334877 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=0.029834Jy sigma=0.693446 ! Fit after self-cal, rms=0.029722Jy sigma=0.690836 ! Inverting map ! Added new window around map position (2.2, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036616 Jy ! Component: 100 - total flux cleaned = 0.00568685 Jy ! Component: 150 - total flux cleaned = 0.00668787 Jy ! Component: 200 - total flux cleaned = 0.00686255 Jy ! Total flux subtracted in 200 components = 0.00686255 Jy ! Clean residual min=-0.002315 max=0.002027 Jy/beam ! Clean residual mean=0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.34174 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.34174 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=0.029139Jy sigma=0.677693 ! Fit after self-cal, rms=0.029134Jy sigma=0.677402 ! 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=0.029134Jy sigma=0.677402 ! Fit after self-cal, rms=0.028807Jy sigma=0.674673 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8607 mas, bmaj=2.352 mas, bpa=-9.156 degrees ! Estimated noise=0.429404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689571 Jy ! Component: 100 - total flux cleaned = 0.00101428 Jy ! Component: 150 - total flux cleaned = 0.0010946 Jy ! Component: 200 - total flux cleaned = 0.00109644 Jy ! Total flux subtracted in 200 components = 0.00109644 Jy ! Clean residual min=-0.001652 max=0.001684 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.342836 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.342836 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=0.028676Jy sigma=0.671539 ! Fit after self-cal, rms=0.028675Jy sigma=0.671446 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 (-30.6, 33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118022 Jy ! Component: 100 - total flux cleaned = 0.00170764 Jy ! Component: 150 - total flux cleaned = 0.001988 Jy ! Component: 200 - total flux cleaned = 0.00213106 Jy ! Total flux subtracted in 200 components = 0.00213106 Jy ! Clean residual min=-0.001499 max=0.001519 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.344967 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 0.344967 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=0.028572Jy sigma=0.669094 ! Fit after self-cal, rms=0.028573Jy sigma=0.668999 ! Inverting map ! Added new window around map position (49, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947704 Jy ! Component: 100 - total flux cleaned = 0.00103907 Jy ! Component: 150 - total flux cleaned = 0.00101031 Jy ! Component: 200 - total flux cleaned = 0.000986386 Jy ! Total flux subtracted in 200 components = 0.000986386 Jy ! Clean residual min=-0.001389 max=0.001342 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.345954 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 159 components and 0.345954 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=0.028492Jy sigma=0.667186 ! Fit after self-cal, rms=0.028490Jy sigma=0.667123 ! 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=0.028490Jy sigma=0.667123 ! Fit after self-cal, rms=0.028463Jy sigma=0.666904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=2.352 mas, bpa=-9.154 degrees ! Estimated noise=0.429322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263184 Jy ! Component: 100 - total flux cleaned = 0.000261653 Jy ! Component: 150 - total flux cleaned = 0.000283178 Jy ! Component: 200 - total flux cleaned = 0.000304622 Jy ! Total flux subtracted in 200 components = 0.000304622 Jy ! Clean residual min=-0.001241 max=0.001323 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.346258 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 173 components and 0.346258 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=0.028427Jy sigma=0.666055 ! Fit after self-cal, rms=0.028428Jy sigma=0.666030 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 (49.2, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921911 Jy ! Component: 100 - total flux cleaned = 0.00134539 Jy ! Component: 150 - total flux cleaned = 0.00165338 Jy ! Component: 200 - total flux cleaned = 0.0018764 Jy ! Total flux subtracted in 200 components = 0.0018764 Jy ! Clean residual min=-0.001123 max=0.001185 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.348135 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 191 components and 0.348135 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=0.028372Jy sigma=0.664637 ! Fit after self-cal, rms=0.028372Jy sigma=0.664590 ! Inverting map ! Added new window around map position (5.2, -29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108991 Jy ! Component: 100 - total flux cleaned = 0.00164661 Jy ! Component: 150 - total flux cleaned = 0.0020878 Jy ! Component: 200 - total flux cleaned = 0.00247417 Jy ! Total flux subtracted in 200 components = 0.00247417 Jy ! Clean residual min=-0.000972 max=0.000938 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.350609 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 207 components and 0.350609 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=0.028318Jy sigma=0.663247 ! Fit after self-cal, rms=0.028317Jy sigma=0.663222 ! 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=0.028317Jy sigma=0.663222 ! Fit after self-cal, rms=0.028296Jy sigma=0.663068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=3.041 mas, bpa=4.575 degrees ! Estimated noise=0.564607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000683119 Jy ! Component: 100 - total flux cleaned = 0.001168 Jy ! Component: 150 - total flux cleaned = 0.00156268 Jy ! Component: 200 - total flux cleaned = 0.00185756 Jy ! Total flux subtracted in 200 components = 0.00185756 Jy ! Clean residual min=-0.000875 max=0.000793 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.352467 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 227 components and 0.352467 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=0.028286Jy sigma=0.662787 ! Fit after self-cal, rms=0.028285Jy sigma=0.662767 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 = 0.0002545 Jy ! Component: 100 - total flux cleaned = 0.000458374 Jy ! Component: 150 - total flux cleaned = 0.000624751 Jy ! Component: 200 - total flux cleaned = 0.00078212 Jy ! Total flux subtracted in 200 components = 0.00078212 Jy ! Clean residual min=-0.000806 max=0.000786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.353249 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 241 components and 0.353249 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=0.028278Jy sigma=0.662613 ! Fit after self-cal, rms=0.028278Jy sigma=0.662598 ! 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=0.8623 mas, bmaj=2.352 mas, bpa=-9.147 degrees ! Estimated noise=0.429168 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8623 x 2.352 at -9.147 degrees (North through East) ! Clean map min=-0.0015617 max=0.24102 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=0.6981 mas, bmaj=2.173 mas, bpa=-10.33 degrees ! Estimated noise=0.689619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182654 Jy ! Component: 100 - total flux cleaned = 0.239545 Jy ! Component: 150 - total flux cleaned = 0.266672 Jy ! Component: 200 - total flux cleaned = 0.281577 Jy ! Total flux subtracted in 200 components = 0.281577 Jy ! Clean residual min=-0.005844 max=0.007733 Jy/beam ! Clean residual mean=-0.000006 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.281577 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.281577 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8623 mas, bmaj=2.352 mas, bpa=-9.147 degrees ! Estimated noise=0.429168 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 = 0.0135293 Jy ! Component: 100 - total flux cleaned = 0.0224961 Jy ! Component: 150 - total flux cleaned = 0.0286988 Jy ! Component: 200 - total flux cleaned = 0.0334761 Jy ! Total flux subtracted in 200 components = 0.0334761 Jy ! Clean residual min=-0.003409 max=0.003798 Jy/beam ! Clean residual mean=-0.000010 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.315053 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.315053 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=2.106 mas, bmaj=3.041 mas, bpa=4.575 degrees ! Estimated noise=0.564607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709849 Jy ! Component: 100 - total flux cleaned = 0.0120498 Jy ! Component: 150 - total flux cleaned = 0.0156976 Jy ! Component: 200 - total flux cleaned = 0.0184412 Jy ! Total flux subtracted in 200 components = 0.0184412 Jy ! Clean residual min=-0.002431 max=0.002209 Jy/beam ! Clean residual mean=-0.000007 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.333495 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 = 0.0021111 Jy ! Component: 100 - total flux cleaned = 0.00379044 Jy ! Component: 150 - total flux cleaned = 0.00522164 Jy ! Component: 200 - total flux cleaned = 0.00645203 Jy ! Total flux subtracted in 200 components = 0.00645203 Jy ! Clean residual min=-0.001822 max=0.001376 Jy/beam ! Clean residual mean=-0.000003 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.339947 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 114 components and 0.339947 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8623 mas, bmaj=2.352 mas, bpa=-9.147 degrees ! Estimated noise=0.429168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112962 Jy ! Component: 100 - total flux cleaned = 0.00149792 Jy ! Component: 150 - total flux cleaned = 0.00215078 Jy ! Component: 200 - total flux cleaned = 0.00274691 Jy ! Total flux subtracted in 200 components = 0.00274691 Jy ! Clean residual min=-0.001603 max=0.001743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.342694 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 0.342694 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=0.028583Jy sigma=0.670799 ! Fit after self-cal, rms=0.028520Jy sigma=0.668938 wmodel J0940+2603_X_map.mod ! Writing 137 model components to file: J0940+2603_X_map.mod wobs J0940+2603_X_uvs.fits ! Writing UV FITS file: J0940+2603_X_uvs.fits wwins J0940+2603_X_map.win ! wwins: Wrote 8 windows to J0940+2603_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 = 0.0003729 Jy ! Component: 100 - total flux cleaned = 0.000421873 Jy ! Component: 150 - total flux cleaned = 0.00046711 Jy ! Component: 200 - total flux cleaned = 0.000552673 Jy ! Component: 250 - total flux cleaned = 0.000654194 Jy ! Component: 300 - total flux cleaned = 0.000712494 Jy ! Component: 350 - total flux cleaned = 0.00071291 Jy ! Component: 400 - total flux cleaned = 0.000676417 Jy ! Component: 450 - total flux cleaned = 0.000658472 Jy ! Component: 500 - total flux cleaned = 0.000557027 Jy ! Component: 550 - total flux cleaned = 0.000508805 Jy ! Component: 600 - total flux cleaned = 0.000461091 Jy ! Component: 650 - total flux cleaned = 0.000383451 Jy ! Component: 700 - total flux cleaned = 0.000278445 Jy ! Component: 750 - total flux cleaned = 0.000205456 Jy ! Component: 800 - total flux cleaned = 0.000119783 Jy ! Component: 850 - total flux cleaned = 2.28415e-05 Jy ! Component: 900 - total flux cleaned = -8.54833e-05 Jy ! Component: 950 - total flux cleaned = -0.00019126 Jy ! Component: 1000 - total flux cleaned = -0.000294579 Jy ! Component: 1050 - total flux cleaned = -0.000395285 Jy ! Component: 1100 - total flux cleaned = -0.000444615 Jy ! Component: 1150 - total flux cleaned = -0.000541319 Jy ! Component: 1200 - total flux cleaned = -0.000612246 Jy ! Component: 1250 - total flux cleaned = -0.00069344 Jy ! Component: 1300 - total flux cleaned = -0.000761819 Jy ! Component: 1350 - total flux cleaned = -0.000851634 Jy ! Component: 1400 - total flux cleaned = -0.000917928 Jy ! Component: 1450 - total flux cleaned = -0.00102658 Jy ! Component: 1500 - total flux cleaned = -0.00110135 Jy ! Component: 1550 - total flux cleaned = -0.0011539 Jy ! Component: 1600 - total flux cleaned = -0.00118507 Jy ! Component: 1650 - total flux cleaned = -0.0012362 Jy ! Component: 1700 - total flux cleaned = -0.00130662 Jy ! Component: 1750 - total flux cleaned = -0.0013266 Jy ! Component: 1800 - total flux cleaned = -0.00137563 Jy ! Component: 1850 - total flux cleaned = -0.00141428 Jy ! Component: 1900 - total flux cleaned = -0.00144288 Jy ! Component: 1950 - total flux cleaned = -0.00147098 Jy ! Component: 2000 - total flux cleaned = -0.00148956 Jy ! Component: 2050 - total flux cleaned = -0.00150794 Jy ! Component: 2100 - total flux cleaned = -0.00155325 Jy ! Component: 2150 - total flux cleaned = -0.00158895 Jy ! Component: 2200 - total flux cleaned = -0.00162439 Jy ! Component: 2250 - total flux cleaned = -0.00164188 Jy ! Component: 2300 - total flux cleaned = -0.00165932 Jy ! Component: 2350 - total flux cleaned = -0.00169372 Jy ! Component: 2400 - total flux cleaned = -0.00170235 Jy ! Component: 2450 - total flux cleaned = -0.0017446 Jy ! Component: 2500 - total flux cleaned = -0.00178636 Jy ! Component: 2550 - total flux cleaned = -0.0017946 Jy ! Component: 2600 - total flux cleaned = -0.00180292 Jy ! Component: 2650 - total flux cleaned = -0.00185192 Jy ! Component: 2700 - total flux cleaned = -0.00186804 Jy ! Component: 2750 - total flux cleaned = -0.00186792 Jy ! Component: 2800 - total flux cleaned = -0.00186792 Jy ! Component: 2850 - total flux cleaned = -0.00189958 Jy ! Component: 2900 - total flux cleaned = -0.00189961 Jy ! Component: 2950 - total flux cleaned = -0.00195404 Jy ! Component: 3000 - total flux cleaned = -0.00196944 Jy ! Component: 3050 - total flux cleaned = -0.00200011 Jy ! Component: 3100 - total flux cleaned = -0.00202299 Jy ! Component: 3150 - total flux cleaned = -0.0020608 Jy ! Component: 3200 - total flux cleaned = -0.00208333 Jy ! Component: 3250 - total flux cleaned = -0.00210573 Jy ! Component: 3300 - total flux cleaned = -0.002128 Jy ! Component: 3350 - total flux cleaned = -0.00215016 Jy ! Component: 3400 - total flux cleaned = -0.00217947 Jy ! Component: 3450 - total flux cleaned = -0.00223049 Jy ! Component: 3500 - total flux cleaned = -0.0022449 Jy ! Component: 3550 - total flux cleaned = -0.00225928 Jy ! Component: 3600 - total flux cleaned = -0.00228789 Jy ! Component: 3650 - total flux cleaned = -0.00230215 Jy ! Component: 3700 - total flux cleaned = -0.00231632 Jy ! Component: 3750 - total flux cleaned = -0.00233743 Jy ! Component: 3800 - total flux cleaned = -0.00234442 Jy ! Component: 3850 - total flux cleaned = -0.00234445 Jy ! Component: 3900 - total flux cleaned = -0.00235836 Jy ! Component: 3950 - total flux cleaned = -0.00236529 Jy ! Component: 4000 - total flux cleaned = -0.00237218 Jy ! Component: 4050 - total flux cleaned = -0.00238595 Jy ! Total flux subtracted in 4096 components = -0.00238599 Jy ! Clean residual min=-0.000429 max=0.000429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.340308 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 385 components and 0.340308 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0940+2603_X_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8623 x 2.352 at -9.147 degrees (North through East) ! Clean map min=-0.00089701 max=0.24119 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0940+2603_X_20180615_map.fits wmodel /tmp/maps//J0940+2603_X_20180615_map.mod ! Writing 385 model components to file: /tmp/maps//J0940+2603_X_20180615_map.mod wobs /tmp/maps//J0940+2603_X_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J0940+2603_X_20180615_uvs.fits wwins /tmp/maps//J0940+2603_X_20180615_map.win ! wwins: Wrote 9 windows to /tmp/maps//J0940+2603_X_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.241187 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109259 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.135901 0.135901 0.271802 0.543603 1.08721 2.17441 4.34883 8.69765 17.3953 34.7906 69.5812 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.241 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2207.49 quit ! Quitting program ! Log file /tmp/maps//J0940+2603_X_20180615_dfm.log closed on Wed Jul 4 23:08:46 2018