! Started logfile: /tmp/maps//J1137+4825_C_20180615_dfm.log on Wed Jul 4 23:14:40 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//J1137+4825_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1137+4825_C_20180615_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J1137+4825 ! ! 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 94 lines of history. ! ! Reading 4768 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 J1137+4825_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002771Jy sigma=27.004782 ! Fit after self-cal, rms=0.955648Jy sigma=25.719556 ! 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=1.247 mas, bmaj=4.355 mas, bpa=6.134 degrees ! Estimated noise=0.535896 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 = 0.033414 Jy ! Component: 100 - total flux cleaned = 0.043112 Jy ! Total flux subtracted in 100 components = 0.043112 Jy ! Clean residual min=-0.002502 max=0.004490 Jy/beam ! Clean residual mean=0.000001 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.043112 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.043112 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=0.029982Jy sigma=0.768013 ! Fit after self-cal, rms=0.028541Jy sigma=0.733595 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565228 Jy ! Component: 100 - total flux cleaned = 0.00854102 Jy ! Total flux subtracted in 100 components = 0.00854102 Jy ! Clean residual min=-0.001916 max=0.001724 Jy/beam ! Clean residual mean=0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.051653 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.051653 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=0.027296Jy sigma=0.698210 ! Fit after self-cal, rms=0.027278Jy sigma=0.697688 ! 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=1.474 mas, bmaj=4.517 mas, bpa=5.928 degrees ! Estimated noise=0.386888 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 = 0.00209801 Jy ! Component: 100 - total flux cleaned = 0.00318164 Jy ! Component: 150 - total flux cleaned = 0.00391324 Jy ! Component: 200 - total flux cleaned = 0.00442882 Jy ! Total flux subtracted in 200 components = 0.00442882 Jy ! Clean residual min=-0.001544 max=0.001582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0560818 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.0560818 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=0.027120Jy sigma=0.693073 ! Fit after self-cal, rms=0.027118Jy sigma=0.693014 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.474 x 4.517 at 5.928 degrees (North through East) ! Clean map min=-0.0014853 max=0.045436 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.93 KP 0.94 ! LA 1.08 MK 0.93 OV 1.01 PT 0.95 ! SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.97 KP 0.99 ! LA 1.02 MK 1.00 OV 1.03 PT 0.94 ! SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.98 KP 1.04 ! LA 1.00 MK 1.03 OV 1.11 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 HN 1.04 KP 0.96 ! LA 1.05 MK 0.91 OV 1.04 PT 0.83 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.02 KP 0.99 ! LA 1.13 MK 1.05 OV 1.01 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.96 KP 0.96 ! LA 1.09 MK 0.96 OV 1.04 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 1.12 KP 1.00 ! LA 1.04 MK 0.94 OV 1.06 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.93 KP 0.99 ! LA 1.00 MK 1.10 OV 1.06 PT 0.94 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.027118Jy sigma=0.693014 ! Fit after self-cal, rms=0.026802Jy sigma=0.684621 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.473 mas, bmaj=4.535 mas, bpa=5.81 degrees ! Estimated noise=0.384918 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 = -0.00027006 Jy ! Component: 100 - total flux cleaned = -0.000295814 Jy ! Component: 150 - total flux cleaned = -0.000275193 Jy ! Component: 200 - total flux cleaned = -0.00024821 Jy ! Total flux subtracted in 200 components = -0.00024821 Jy ! Clean residual min=-0.001063 max=0.001232 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0558336 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0558336 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=0.026792Jy sigma=0.684348 ! Fit after self-cal, rms=0.026814Jy sigma=0.684167 ! 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=0.026814Jy sigma=0.684167 ! Fit after self-cal, rms=0.026747Jy sigma=0.684116 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.471 mas, bmaj=4.544 mas, bpa=5.763 degrees ! Estimated noise=0.384032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186946 Jy ! Component: 100 - total flux cleaned = -0.000214785 Jy ! Component: 150 - total flux cleaned = -0.000198859 Jy ! Component: 200 - total flux cleaned = -0.000184779 Jy ! Total flux subtracted in 200 components = -0.000184779 Jy ! Clean residual min=-0.001064 max=0.001216 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0556488 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0556488 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=0.026741Jy sigma=0.683969 ! Fit after self-cal, rms=0.026741Jy sigma=0.683966 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 (58.5, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660132 Jy ! Component: 100 - total flux cleaned = 0.000836017 Jy ! Component: 150 - total flux cleaned = 0.000837565 Jy ! Component: 200 - total flux cleaned = 0.00088499 Jy ! Total flux subtracted in 200 components = 0.00088499 Jy ! Clean residual min=-0.001053 max=0.000957 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0565338 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.0565338 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=0.026687Jy sigma=0.682631 ! Fit after self-cal, rms=0.026684Jy sigma=0.682549 ! 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=0.026684Jy sigma=0.682549 ! Fit after self-cal, rms=0.026538Jy sigma=0.682445 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.468 mas, bmaj=4.548 mas, bpa=5.731 degrees ! Estimated noise=0.382534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275094 Jy ! Component: 100 - total flux cleaned = 0.000303052 Jy ! Component: 150 - total flux cleaned = 0.000342746 Jy ! Component: 200 - total flux cleaned = 0.000354961 Jy ! Total flux subtracted in 200 components = 0.000354961 Jy ! Clean residual min=-0.001028 max=0.000924 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0568888 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.0568888 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=0.026521Jy sigma=0.682109 ! Fit after self-cal, rms=0.026520Jy sigma=0.682098 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 = 8.78605e-05 Jy ! Component: 100 - total flux cleaned = 9.89697e-05 Jy ! Component: 150 - total flux cleaned = 0.000130823 Jy ! Component: 200 - total flux cleaned = 0.000130524 Jy ! Total flux subtracted in 200 components = 0.000130524 Jy ! Clean residual min=-0.001002 max=0.000915 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0570193 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.0570193 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=0.026511Jy sigma=0.681920 ! Fit after self-cal, rms=0.026511Jy sigma=0.681916 ! 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=0.026511Jy sigma=0.681916 ! Fit after self-cal, rms=0.026471Jy sigma=0.681893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=5.283 mas, bpa=12.96 degrees ! Estimated noise=0.519244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239059 Jy ! Component: 100 - total flux cleaned = 0.000267636 Jy ! Component: 150 - total flux cleaned = 0.000304828 Jy ! Component: 200 - total flux cleaned = 0.000338921 Jy ! Total flux subtracted in 200 components = 0.000338921 Jy ! Clean residual min=-0.001250 max=0.001005 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0573582 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.0573582 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=0.026470Jy sigma=0.681900 ! Fit after self-cal, rms=0.026468Jy sigma=0.681876 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 = 1.0006e-05 Jy ! Component: 100 - total flux cleaned = 5.34952e-05 Jy ! Component: 150 - total flux cleaned = 9.38315e-05 Jy ! Component: 200 - total flux cleaned = 0.000131378 Jy ! Total flux subtracted in 200 components = 0.000131378 Jy ! Clean residual min=-0.001216 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0574896 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.0574896 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=0.026469Jy sigma=0.681912 ! Fit after self-cal, rms=0.026468Jy sigma=0.681894 ! 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=1.467 mas, bmaj=4.548 mas, bpa=5.698 degrees ! Estimated noise=0.382231 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.467 x 4.548 at 5.698 degrees (North through East) ! Clean map min=-0.00099328 max=0.045105 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=1.242 mas, bmaj=4.38 mas, bpa=5.911 degrees ! Estimated noise=0.526191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333268 Jy ! Component: 100 - total flux cleaned = 0.043489 Jy ! Component: 150 - total flux cleaned = 0.0486733 Jy ! Component: 200 - total flux cleaned = 0.0513506 Jy ! Total flux subtracted in 200 components = 0.0513506 Jy ! Clean residual min=-0.001602 max=0.001733 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0513506 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0513506 Jy ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=4.548 mas, bpa=5.698 degrees ! Estimated noise=0.382231 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219081 Jy ! Component: 100 - total flux cleaned = 0.00325877 Jy ! Component: 150 - total flux cleaned = 0.00378382 Jy ! Component: 200 - total flux cleaned = 0.00422684 Jy ! Total flux subtracted in 200 components = 0.00422684 Jy ! Clean residual min=-0.001080 max=0.001022 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0555775 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.0555775 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=3.635 mas, bmaj=5.283 mas, bpa=12.96 degrees ! Estimated noise=0.519244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878088 Jy ! Component: 100 - total flux cleaned = 0.00132173 Jy ! Component: 150 - total flux cleaned = 0.00141446 Jy ! Component: 200 - total flux cleaned = 0.00149877 Jy ! Total flux subtracted in 200 components = 0.00149877 Jy ! Clean residual min=-0.001311 max=0.000958 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0570762 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 = 9.22545e-05 Jy ! Component: 100 - total flux cleaned = 0.000177419 Jy ! Component: 150 - total flux cleaned = 0.000230616 Jy ! Component: 200 - total flux cleaned = 0.000305048 Jy ! Total flux subtracted in 200 components = 0.000305048 Jy ! Clean residual min=-0.001277 max=0.000904 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0573813 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 70 components and 0.0573813 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=4.548 mas, bpa=5.698 degrees ! Estimated noise=0.382231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111292 Jy ! Component: 100 - total flux cleaned = -0.000150438 Jy ! Component: 150 - total flux cleaned = -0.00015012 Jy ! Component: 200 - total flux cleaned = -0.000106058 Jy ! Total flux subtracted in 200 components = -0.000106058 Jy ! Clean residual min=-0.000996 max=0.000878 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0572752 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.0572752 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=0.026450Jy sigma=0.681468 ! Fit after self-cal, rms=0.026447Jy sigma=0.681368 wmodel J1137+4825_C_map.mod ! Writing 93 model components to file: J1137+4825_C_map.mod wobs J1137+4825_C_uvs.fits ! Writing UV FITS file: J1137+4825_C_uvs.fits wwins J1137+4825_C_map.win ! wwins: Wrote 3 windows to J1137+4825_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 = -0.000451991 Jy ! Component: 100 - total flux cleaned = -0.000703371 Jy ! Component: 150 - total flux cleaned = -0.000861414 Jy ! Component: 200 - total flux cleaned = -0.000982144 Jy ! Component: 250 - total flux cleaned = -0.00103929 Jy ! Component: 300 - total flux cleaned = -0.00101172 Jy ! Component: 350 - total flux cleaned = -0.00103895 Jy ! Component: 400 - total flux cleaned = -0.00103897 Jy ! Component: 450 - total flux cleaned = -0.000988479 Jy ! Component: 500 - total flux cleaned = -0.000988987 Jy ! Component: 550 - total flux cleaned = -0.000965034 Jy ! Component: 600 - total flux cleaned = -0.000953136 Jy ! Component: 650 - total flux cleaned = -0.000941509 Jy ! Component: 700 - total flux cleaned = -0.000941323 Jy ! Component: 750 - total flux cleaned = -0.000963224 Jy ! Component: 800 - total flux cleaned = -0.000952335 Jy ! Component: 850 - total flux cleaned = -0.000942004 Jy ! Component: 900 - total flux cleaned = -0.000963007 Jy ! Component: 950 - total flux cleaned = -0.000932009 Jy ! Component: 1000 - total flux cleaned = -0.000921866 Jy ! Component: 1050 - total flux cleaned = -0.000901898 Jy ! Component: 1100 - total flux cleaned = -0.000852782 Jy ! Component: 1150 - total flux cleaned = -0.000814303 Jy ! Component: 1200 - total flux cleaned = -0.000823913 Jy ! Component: 1250 - total flux cleaned = -0.000767488 Jy ! Component: 1300 - total flux cleaned = -0.000785995 Jy ! Component: 1350 - total flux cleaned = -0.000749487 Jy ! Component: 1400 - total flux cleaned = -0.000713806 Jy ! Component: 1450 - total flux cleaned = -0.000669588 Jy ! Component: 1500 - total flux cleaned = -0.000660752 Jy ! Component: 1550 - total flux cleaned = -0.000600154 Jy ! Component: 1600 - total flux cleaned = -0.000565938 Jy ! Component: 1650 - total flux cleaned = -0.000523772 Jy ! Component: 1700 - total flux cleaned = -0.00049053 Jy ! Component: 1750 - total flux cleaned = -0.000465798 Jy ! Component: 1800 - total flux cleaned = -0.000474021 Jy ! Component: 1850 - total flux cleaned = -0.000433518 Jy ! Component: 1900 - total flux cleaned = -0.000385607 Jy ! Component: 1950 - total flux cleaned = -0.000354106 Jy ! Component: 2000 - total flux cleaned = -0.000346324 Jy ! Component: 2050 - total flux cleaned = -0.00032322 Jy ! Component: 2100 - total flux cleaned = -0.000300307 Jy ! Component: 2150 - total flux cleaned = -0.00027758 Jy ! Component: 2200 - total flux cleaned = -0.00025511 Jy ! Component: 2250 - total flux cleaned = -0.000247657 Jy ! Component: 2300 - total flux cleaned = -0.000240215 Jy ! Component: 2350 - total flux cleaned = -0.000196447 Jy ! Component: 2400 - total flux cleaned = -0.000167521 Jy ! Component: 2450 - total flux cleaned = -0.000153209 Jy ! Component: 2500 - total flux cleaned = -0.000153097 Jy ! Component: 2550 - total flux cleaned = -0.000139012 Jy ! Component: 2600 - total flux cleaned = -0.000118105 Jy ! Component: 2650 - total flux cleaned = -0.00013184 Jy ! Component: 2700 - total flux cleaned = -0.000104468 Jy ! Component: 2750 - total flux cleaned = -0.000124879 Jy ! Component: 2800 - total flux cleaned = -0.000124895 Jy ! Component: 2850 - total flux cleaned = -0.000138246 Jy ! Component: 2900 - total flux cleaned = -0.000144868 Jy ! Component: 2950 - total flux cleaned = -0.000164657 Jy ! Component: 3000 - total flux cleaned = -0.000164699 Jy ! Component: 3050 - total flux cleaned = -0.000190714 Jy ! Component: 3100 - total flux cleaned = -0.000197108 Jy ! Component: 3150 - total flux cleaned = -0.000197082 Jy ! Component: 3200 - total flux cleaned = -0.000197004 Jy ! Component: 3250 - total flux cleaned = -0.000215889 Jy ! Component: 3300 - total flux cleaned = -0.000203273 Jy ! Component: 3350 - total flux cleaned = -0.000184648 Jy ! Component: 3400 - total flux cleaned = -0.000184704 Jy ! Component: 3450 - total flux cleaned = -0.000190878 Jy ! Component: 3500 - total flux cleaned = -0.00020309 Jy ! Component: 3550 - total flux cleaned = -0.000221237 Jy ! Component: 3600 - total flux cleaned = -0.00022121 Jy ! Component: 3650 - total flux cleaned = -0.000239157 Jy ! Component: 3700 - total flux cleaned = -0.00025693 Jy ! Component: 3750 - total flux cleaned = -0.000233267 Jy ! Component: 3800 - total flux cleaned = -0.000256794 Jy ! Component: 3850 - total flux cleaned = -0.000268477 Jy ! Component: 3900 - total flux cleaned = -0.000262641 Jy ! Component: 3950 - total flux cleaned = -0.000256872 Jy ! Component: 4000 - total flux cleaned = -0.000245346 Jy ! Component: 4050 - total flux cleaned = -0.000245326 Jy ! Total flux subtracted in 4096 components = -0.000222561 Jy ! Clean residual min=-0.000343 max=0.000332 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0570527 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 376 components and 0.0570526 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1137+4825_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.467 x 4.548 at 5.698 degrees (North through East) ! Clean map min=-0.00083715 max=0.044931 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1137+4825_C_20180615_map.fits wmodel /tmp/maps//J1137+4825_C_20180615_map.mod ! Writing 376 model components to file: /tmp/maps//J1137+4825_C_20180615_map.mod wobs /tmp/maps//J1137+4825_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1137+4825_C_20180615_uvs.fits wwins /tmp/maps//J1137+4825_C_20180615_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1137+4825_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0449312 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.8359e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.65673 0.65673 1.31346 2.62692 5.25384 10.5077 21.0154 42.0307 84.0615 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 456.808 quit ! Quitting program ! Log file /tmp/maps//J1137+4825_C_20180615_dfm.log closed on Wed Jul 4 23:14:44 2018