! Started logfile: /tmp/maps//J0940+2603_C_20180615_dfm.log on Wed Jul 4 23:08:37 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J0940+2603_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J0940+2603_C_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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0940+2603_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 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=1.059933Jy sigma=27.367767 ! Fit after self-cal, rms=0.687460Jy sigma=17.971424 ! 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=1.276 mas, bmaj=3.852 mas, bpa=-10.93 degrees ! Estimated noise=0.582257 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 = 0.236578 Jy ! Component: 100 - total flux cleaned = 0.303421 Jy ! Total flux subtracted in 100 components = 0.303421 Jy ! Clean residual min=-0.012870 max=0.028850 Jy/beam ! Clean residual mean=-0.000014 rms=0.003830 Jy/beam ! Combined flux in latest and established models = 0.303421 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.303421 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=0.100361Jy sigma=2.244527 ! Fit after self-cal, rms=0.100262Jy sigma=2.241282 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306702 Jy ! Component: 100 - total flux cleaned = 0.044311 Jy ! Total flux subtracted in 100 components = 0.044311 Jy ! Clean residual min=-0.008551 max=0.020297 Jy/beam ! Clean residual mean=0.000000 rms=0.002720 Jy/beam ! Combined flux in latest and established models = 0.347732 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.347733 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=0.087173Jy sigma=1.927209 ! Fit after self-cal, rms=0.087106Jy sigma=1.923681 ! Inverting map ! Added new window around map position (4.2, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017941 Jy ! Component: 100 - total flux cleaned = 0.0273136 Jy ! Total flux subtracted in 100 components = 0.0273136 Jy ! Clean residual min=-0.007666 max=0.012284 Jy/beam ! Clean residual mean=0.000002 rms=0.002059 Jy/beam ! Combined flux in latest and established models = 0.375046 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.375046 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=0.081802Jy sigma=1.771833 ! Fit after self-cal, rms=0.081635Jy sigma=1.768316 ! 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=1.525 mas, bmaj=4.111 mas, bpa=-9.071 degrees ! Estimated noise=0.420839 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 (10.2, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161655 Jy ! Component: 100 - total flux cleaned = 0.0256742 Jy ! Component: 150 - total flux cleaned = 0.0327583 Jy ! Component: 200 - total flux cleaned = 0.0383238 Jy ! Total flux subtracted in 200 components = 0.0383238 Jy ! Clean residual min=-0.006950 max=0.010308 Jy/beam ! Clean residual mean=0.000003 rms=0.002030 Jy/beam ! Combined flux in latest and established models = 0.41337 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.41337 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=0.077119Jy sigma=1.673063 ! Fit after self-cal, rms=0.076917Jy sigma=1.666869 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.525 x 4.111 at -9.071 degrees (North through East) ! Clean map min=-0.0062498 max=0.30739 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 0.97 KP 0.95 ! LA 1.04 MK 1.04 OV 1.04 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.15 HN 0.94 KP 0.97 ! LA 1.00 MK 0.94 OV 0.90 PT 1.22 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.99 HN 1.04 KP 1.02 ! LA 1.11 MK 0.85 OV 0.98 PT 0.50 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 0.95 ! LA 0.99 MK 1.02 OV 1.01 PT 1.15 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.02 KP 0.99 ! LA 1.02 MK 1.02 OV 1.03 PT 1.08 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.17 HN 1.06 KP 0.99 ! LA 1.05 MK 1.00 OV 0.98 PT 1.03 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.04 ! LA 0.96 MK 1.00 OV 1.00 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.02 KP 0.96 ! LA 0.98 MK 1.00 OV 1.03 PT 1.04 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.076917Jy sigma=1.666869 ! Fit after self-cal, rms=0.030972Jy sigma=0.746591 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=4.123 mas, bpa=-9.173 degrees ! Estimated noise=0.418101 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 (5.4, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295931 Jy ! Component: 100 - total flux cleaned = 0.00444512 Jy ! Component: 150 - total flux cleaned = 0.00505761 Jy ! Component: 200 - total flux cleaned = 0.00520066 Jy ! Total flux subtracted in 200 components = 0.00520066 Jy ! Clean residual min=-0.002728 max=0.002223 Jy/beam ! Clean residual mean=0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.418571 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.418571 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=0.030147Jy sigma=0.722953 ! Fit after self-cal, rms=0.030161Jy sigma=0.721364 ! 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=0.030161Jy sigma=0.721364 ! Fit after self-cal, rms=0.030165Jy sigma=0.720674 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=4.123 mas, bpa=-9.181 degrees ! Estimated noise=0.418364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.33339e-05 Jy ! Component: 100 - total flux cleaned = -3.34811e-05 Jy ! Component: 150 - total flux cleaned = -8.66179e-05 Jy ! Component: 200 - total flux cleaned = -8.43573e-05 Jy ! Total flux subtracted in 200 components = -8.43573e-05 Jy ! Clean residual min=-0.002279 max=0.001813 Jy/beam ! Clean residual mean=0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.418486 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.418486 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=0.029939Jy sigma=0.714750 ! Fit after self-cal, rms=0.029930Jy sigma=0.714550 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 = -5.18225e-05 Jy ! Component: 100 - total flux cleaned = -5.10225e-06 Jy ! Component: 150 - total flux cleaned = -5.16903e-06 Jy ! Component: 200 - total flux cleaned = 3.00868e-05 Jy ! Total flux subtracted in 200 components = 3.00868e-05 Jy ! Clean residual min=-0.002064 max=0.001613 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.418516 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.418516 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=0.029820Jy sigma=0.711791 ! Fit after self-cal, rms=0.029815Jy sigma=0.711702 ! 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=0.029815Jy sigma=0.711702 ! Fit after self-cal, rms=0.029799Jy sigma=0.711208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=4.123 mas, bpa=-9.18 degrees ! Estimated noise=0.418402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000513445 Jy ! Component: 100 - total flux cleaned = -0.000551509 Jy ! Component: 150 - total flux cleaned = -0.000518141 Jy ! Component: 200 - total flux cleaned = -0.000459854 Jy ! Total flux subtracted in 200 components = -0.000459854 Jy ! Clean residual min=-0.001790 max=0.001479 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.418056 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.418056 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=0.029720Jy sigma=0.709052 ! Fit after self-cal, rms=0.029716Jy sigma=0.708953 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 = -7.12379e-05 Jy ! Component: 100 - total flux cleaned = -1.78335e-05 Jy ! Component: 150 - total flux cleaned = -1.69286e-05 Jy ! Component: 200 - total flux cleaned = 5.17863e-05 Jy ! Total flux subtracted in 200 components = 5.17863e-05 Jy ! Clean residual min=-0.001670 max=0.001410 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.418108 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.418108 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=0.029676Jy sigma=0.707927 ! Fit after self-cal, rms=0.029674Jy sigma=0.707886 ! 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=0.029674Jy sigma=0.707886 ! Fit after self-cal, rms=0.029650Jy sigma=0.707549 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.692 mas, bmaj=5.319 mas, bpa=3.71 degrees ! Estimated noise=0.545624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109209 Jy ! Component: 100 - total flux cleaned = 0.000211502 Jy ! Component: 150 - total flux cleaned = 0.00020989 Jy ! Component: 200 - total flux cleaned = 0.000191579 Jy ! Total flux subtracted in 200 components = 0.000191579 Jy ! Clean residual min=-0.001620 max=0.001651 Jy/beam ! Clean residual mean=0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.4183 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.4183 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=0.029622Jy sigma=0.706762 ! Fit after self-cal, rms=0.029619Jy sigma=0.706699 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 = -6.6323e-05 Jy ! Component: 100 - total flux cleaned = -1.73643e-05 Jy ! Component: 150 - total flux cleaned = 1.151e-05 Jy ! Component: 200 - total flux cleaned = 2.53244e-05 Jy ! Total flux subtracted in 200 components = 2.53244e-05 Jy ! Clean residual min=-0.001605 max=0.001627 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.418325 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 0.418325 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=0.029608Jy sigma=0.706384 ! Fit after self-cal, rms=0.029606Jy sigma=0.706356 ! 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=1.522 mas, bmaj=4.122 mas, bpa=-9.18 degrees ! Estimated noise=0.418276 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.522 x 4.122 at -9.18 degrees (North through East) ! Clean map min=-0.002633 max=0.30557 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=1.272 mas, bmaj=3.86 mas, bpa=-10.97 degrees ! Estimated noise=0.585445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.2377 Jy ! Component: 100 - total flux cleaned = 0.305605 Jy ! Component: 150 - total flux cleaned = 0.337151 Jy ! Component: 200 - total flux cleaned = 0.356579 Jy ! Total flux subtracted in 200 components = 0.356579 Jy ! Clean residual min=-0.006131 max=0.010816 Jy/beam ! Clean residual mean=-0.000003 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 0.356579 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 0.356579 Jy ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=4.122 mas, bpa=-9.18 degrees ! Estimated noise=0.418276 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 = 0.0167724 Jy ! Component: 100 - total flux cleaned = 0.028231 Jy ! Component: 150 - total flux cleaned = 0.0366434 Jy ! Component: 200 - total flux cleaned = 0.0429459 Jy ! Total flux subtracted in 200 components = 0.0429459 Jy ! Clean residual min=-0.002882 max=0.003955 Jy/beam ! Clean residual mean=0.000001 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.399525 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.399525 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=3.692 mas, bmaj=5.319 mas, bpa=3.71 degrees ! Estimated noise=0.545624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746414 Jy ! Component: 100 - total flux cleaned = 0.011785 Jy ! Component: 150 - total flux cleaned = 0.0146582 Jy ! Component: 200 - total flux cleaned = 0.0166638 Jy ! Total flux subtracted in 200 components = 0.0166638 Jy ! Clean residual min=-0.001903 max=0.001809 Jy/beam ! Clean residual mean=0.000001 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.416189 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 = 0.00142475 Jy ! Component: 100 - total flux cleaned = 0.00177845 Jy ! Component: 150 - total flux cleaned = 0.00193022 Jy ! Component: 200 - total flux cleaned = 0.00209394 Jy ! Total flux subtracted in 200 components = 0.00209394 Jy ! Clean residual min=-0.001665 max=0.001660 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.418283 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 81 components and 0.418283 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=4.122 mas, bpa=-9.18 degrees ! Estimated noise=0.418276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.82144e-05 Jy ! Component: 100 - total flux cleaned = 0.000325486 Jy ! Component: 150 - total flux cleaned = 0.000655632 Jy ! Component: 200 - total flux cleaned = 0.000868994 Jy ! Total flux subtracted in 200 components = 0.000868994 Jy ! Clean residual min=-0.001684 max=0.001628 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.419152 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.419152 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=0.029710Jy sigma=0.709323 ! Fit after self-cal, rms=0.029687Jy sigma=0.708736 wmodel J0940+2603_C_map.mod ! Writing 100 model components to file: J0940+2603_C_map.mod wobs J0940+2603_C_uvs.fits ! Writing UV FITS file: J0940+2603_C_uvs.fits wwins J0940+2603_C_map.win ! wwins: Wrote 4 windows to J0940+2603_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 = -9.43693e-05 Jy ! Component: 100 - total flux cleaned = -4.24838e-05 Jy ! Component: 150 - total flux cleaned = 7.41182e-06 Jy ! Component: 200 - total flux cleaned = 5.52071e-05 Jy ! Component: 250 - total flux cleaned = 0.000169416 Jy ! Component: 300 - total flux cleaned = 0.000213334 Jy ! Component: 350 - total flux cleaned = 0.000234293 Jy ! Component: 400 - total flux cleaned = 0.00023384 Jy ! Component: 450 - total flux cleaned = 0.000213931 Jy ! Component: 500 - total flux cleaned = 0.000214199 Jy ! Component: 550 - total flux cleaned = 0.000250812 Jy ! Component: 600 - total flux cleaned = 0.000304669 Jy ! Component: 650 - total flux cleaned = 0.000322024 Jy ! Component: 700 - total flux cleaned = 0.000339077 Jy ! Component: 750 - total flux cleaned = 0.000404898 Jy ! Component: 800 - total flux cleaned = 0.000420948 Jy ! Component: 850 - total flux cleaned = 0.000484253 Jy ! Component: 900 - total flux cleaned = 0.000484772 Jy ! Component: 950 - total flux cleaned = 0.000574998 Jy ! Component: 1000 - total flux cleaned = 0.000648229 Jy ! Component: 1050 - total flux cleaned = 0.000647244 Jy ! Component: 1100 - total flux cleaned = 0.000618937 Jy ! Component: 1150 - total flux cleaned = 0.000646819 Jy ! Component: 1200 - total flux cleaned = 0.000659841 Jy ! Component: 1250 - total flux cleaned = 0.000672788 Jy ! Component: 1300 - total flux cleaned = 0.000672859 Jy ! Component: 1350 - total flux cleaned = 0.000736757 Jy ! Component: 1400 - total flux cleaned = 0.00068638 Jy ! Component: 1450 - total flux cleaned = 0.00071136 Jy ! Component: 1500 - total flux cleaned = 0.000735458 Jy ! Component: 1550 - total flux cleaned = 0.000699599 Jy ! Component: 1600 - total flux cleaned = 0.0006997 Jy ! Component: 1650 - total flux cleaned = 0.000687865 Jy ! Component: 1700 - total flux cleaned = 0.000642219 Jy ! Component: 1750 - total flux cleaned = 0.000619833 Jy ! Component: 1800 - total flux cleaned = 0.000575552 Jy ! Component: 1850 - total flux cleaned = 0.000564495 Jy ! Component: 1900 - total flux cleaned = 0.00049998 Jy ! Component: 1950 - total flux cleaned = 0.000489314 Jy ! Component: 2000 - total flux cleaned = 0.000426778 Jy ! Component: 2050 - total flux cleaned = 0.000375346 Jy ! Component: 2100 - total flux cleaned = 0.000355226 Jy ! Component: 2150 - total flux cleaned = 0.000365131 Jy ! Component: 2200 - total flux cleaned = 0.000355356 Jy ! Component: 2250 - total flux cleaned = 0.000374936 Jy ! Component: 2300 - total flux cleaned = 0.000355584 Jy ! Component: 2350 - total flux cleaned = 0.000336629 Jy ! Component: 2400 - total flux cleaned = 0.000336468 Jy ! Component: 2450 - total flux cleaned = 0.00031774 Jy ! Component: 2500 - total flux cleaned = 0.000345446 Jy ! Component: 2550 - total flux cleaned = 0.000363728 Jy ! Component: 2600 - total flux cleaned = 0.000363783 Jy ! Component: 2650 - total flux cleaned = 0.000390694 Jy ! Component: 2700 - total flux cleaned = 0.000399512 Jy ! Component: 2750 - total flux cleaned = 0.000452226 Jy ! Component: 2800 - total flux cleaned = 0.000408458 Jy ! Component: 2850 - total flux cleaned = 0.000443079 Jy ! Component: 2900 - total flux cleaned = 0.000477347 Jy ! Component: 2950 - total flux cleaned = 0.000494328 Jy ! Component: 3000 - total flux cleaned = 0.000544688 Jy ! Component: 3050 - total flux cleaned = 0.000561349 Jy ! Component: 3100 - total flux cleaned = 0.000586025 Jy ! Component: 3150 - total flux cleaned = 0.000610576 Jy ! Component: 3200 - total flux cleaned = 0.000643001 Jy ! Component: 3250 - total flux cleaned = 0.000626945 Jy ! Component: 3300 - total flux cleaned = 0.000650935 Jy ! Component: 3350 - total flux cleaned = 0.000698527 Jy ! Component: 3400 - total flux cleaned = 0.000674834 Jy ! Component: 3450 - total flux cleaned = 0.000706133 Jy ! Component: 3500 - total flux cleaned = 0.000706101 Jy ! Component: 3550 - total flux cleaned = 0.000690688 Jy ! Component: 3600 - total flux cleaned = 0.00072138 Jy ! Component: 3650 - total flux cleaned = 0.00075183 Jy ! Component: 3700 - total flux cleaned = 0.000774511 Jy ! Component: 3750 - total flux cleaned = 0.00079705 Jy ! Component: 3800 - total flux cleaned = 0.000804562 Jy ! Component: 3850 - total flux cleaned = 0.000834385 Jy ! Component: 3900 - total flux cleaned = 0.000856658 Jy ! Component: 3950 - total flux cleaned = 0.000878805 Jy ! Component: 4000 - total flux cleaned = 0.000908227 Jy ! Component: 4050 - total flux cleaned = 0.000952046 Jy ! Total flux subtracted in 4096 components = 0.000959332 Jy ! Clean residual min=-0.000390 max=0.000453 Jy/beam ! Clean residual mean=0.000002 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.420111 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 394 components and 0.420111 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0940+2603_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.522 x 4.122 at -9.18 degrees (North through East) ! Clean map min=-0.0012573 max=0.30649 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0940+2603_C_20180615_map.fits wmodel /tmp/maps//J0940+2603_C_20180615_map.mod ! Writing 394 model components to file: /tmp/maps//J0940+2603_C_20180615_map.mod wobs /tmp/maps//J0940+2603_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J0940+2603_C_20180615_uvs.fits wwins /tmp/maps//J0940+2603_C_20180615_map.win ! wwins: Wrote 5 windows to /tmp/maps//J0940+2603_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.306488 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118295 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.115791 0.115791 0.231581 0.463162 0.926325 1.85265 3.7053 7.4106 14.8212 29.6424 59.2848 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.306 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2590.88 quit ! Quitting program ! Log file /tmp/maps//J0940+2603_C_20180615_dfm.log closed on Wed Jul 4 23:08:41 2018