! Started logfile: .//J0703+2828_C_dfm.log on Mon Jan 20 17:38:57 2020 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 .//J0703+2828_C_uva.fits ! Reading UV FITS file: .//J0703+2828_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0703+2828 ! ! 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 85 lines of history. ! ! Reading 4320 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 J0703+2828_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. ! ! 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=1.004730Jy sigma=22.791502 ! Fit after self-cal, rms=0.918884Jy sigma=20.859219 ! 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=1.427 mas, bmaj=4.052 mas, bpa=22.91 degrees ! Estimated noise=0.811809 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 = 0.0629355 Jy ! Component: 100 - total flux cleaned = 0.076694 Jy ! Total flux subtracted in 100 components = 0.076694 Jy ! Clean residual min=-0.002453 max=0.004216 Jy/beam ! Clean residual mean=0.000000 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.076694 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.076694 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=0.032317Jy sigma=0.687411 ! Fit after self-cal, rms=0.032302Jy sigma=0.687220 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446392 Jy ! Component: 100 - total flux cleaned = 0.00678289 Jy ! Total flux subtracted in 100 components = 0.00678289 Jy ! Clean residual min=-0.002280 max=0.002308 Jy/beam ! Clean residual mean=-0.000003 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0834768 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0834769 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=0.031661Jy sigma=0.671473 ! Fit after self-cal, rms=0.031658Jy sigma=0.671386 ! 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=1.714 mas, bmaj=4.262 mas, bpa=21.05 degrees ! Estimated noise=0.48494 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 = 0.00155676 Jy ! Component: 100 - total flux cleaned = 0.00192441 Jy ! Component: 150 - total flux cleaned = 0.00201144 Jy ! Component: 200 - total flux cleaned = 0.00206476 Jy ! Total flux subtracted in 200 components = 0.00206476 Jy ! Clean residual min=-0.001810 max=0.001752 Jy/beam ! Clean residual mean=-0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0855416 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.0855416 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=0.031581Jy sigma=0.669428 ! Fit after self-cal, rms=0.031580Jy sigma=0.669387 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.714 x 4.262 at 21.05 degrees (North through East) ! Clean map min=-0.0017298 max=0.081325 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.03 KP 1.00 LA 0.97 ! MK 0.99 NL 0.98 OV 0.94 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 KP 1.01 LA 1.05 ! MK 0.96 NL 1.00 OV 1.00 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.03 KP 1.03 LA 0.98 ! MK 0.99 NL 1.00 OV 0.98 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.07 KP 1.00 LA 1.01 ! MK 0.96 NL 1.01 OV 1.02 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.98 KP 0.99 LA 0.97 ! MK 1.00 NL 1.02 OV 1.03 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.07 KP 1.02 LA 0.99 ! MK 0.98 NL 0.99 OV 0.97 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.05 KP 0.97 LA 1.00 ! MK 0.95 NL 1.00 OV 1.05 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.98 KP 0.99 LA 1.01 ! MK 1.01 NL 1.03 OV 1.02 PT 0.98 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.031580Jy sigma=0.669387 ! Fit after self-cal, rms=0.031223Jy sigma=0.665444 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.268 mas, bpa=21.12 degrees ! Estimated noise=0.48355 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 = -0.000331731 Jy ! Component: 100 - total flux cleaned = -0.000380622 Jy ! Component: 150 - total flux cleaned = -0.000368753 Jy ! Component: 200 - total flux cleaned = -0.000358212 Jy ! Total flux subtracted in 200 components = -0.000358212 Jy ! Clean residual min=-0.001574 max=0.001627 Jy/beam ! Clean residual mean=-0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0851834 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0851834 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=0.031211Jy sigma=0.665072 ! Fit after self-cal, rms=0.031212Jy sigma=0.665037 ! 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=0.031212Jy sigma=0.665037 ! Fit after self-cal, rms=0.031233Jy sigma=0.665008 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.27 mas, bpa=21.14 degrees ! Estimated noise=0.483924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149528 Jy ! Component: 100 - total flux cleaned = -0.000140347 Jy ! Component: 150 - total flux cleaned = -0.000132301 Jy ! Component: 200 - total flux cleaned = -0.000125212 Jy ! Total flux subtracted in 200 components = -0.000125212 Jy ! Clean residual min=-0.001544 max=0.001590 Jy/beam ! Clean residual mean=-0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0850582 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0850582 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=0.031229Jy sigma=0.664868 ! Fit after self-cal, rms=0.031229Jy sigma=0.664866 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 = -2.382e-06 Jy ! Component: 100 - total flux cleaned = 3.16575e-06 Jy ! Component: 150 - total flux cleaned = 1.38619e-05 Jy ! Component: 200 - total flux cleaned = 1.90018e-05 Jy ! Total flux subtracted in 200 components = 1.90018e-05 Jy ! Clean residual min=-0.001530 max=0.001580 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0850772 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0850772 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=0.031228Jy sigma=0.664811 ! Fit after self-cal, rms=0.031228Jy sigma=0.664811 ! 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=0.031228Jy sigma=0.664811 ! Fit after self-cal, rms=0.031257Jy sigma=0.664797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.271 mas, bpa=21.17 degrees ! Estimated noise=0.48441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.169e-05 Jy ! Component: 100 - total flux cleaned = -1.70197e-05 Jy ! Component: 150 - total flux cleaned = -1.19994e-05 Jy ! Component: 200 - total flux cleaned = -1.1796e-05 Jy ! Total flux subtracted in 200 components = -1.1796e-05 Jy ! Clean residual min=-0.001522 max=0.001564 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0850654 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0850654 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=0.031256Jy sigma=0.664755 ! Fit after self-cal, rms=0.031256Jy sigma=0.664754 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 = 9.77562e-06 Jy ! Component: 100 - total flux cleaned = 2.1451e-05 Jy ! Component: 150 - total flux cleaned = 2.14508e-05 Jy ! Component: 200 - total flux cleaned = 1.80798e-05 Jy ! Total flux subtracted in 200 components = 1.80798e-05 Jy ! Clean residual min=-0.001518 max=0.001561 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0850835 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.0850835 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=0.031255Jy sigma=0.664734 ! Fit after self-cal, rms=0.031255Jy sigma=0.664733 ! 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=0.031255Jy sigma=0.664733 ! Fit after self-cal, rms=0.031276Jy sigma=0.664728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.327 mas, bmaj=5.64 mas, bpa=7.172 degrees ! Estimated noise=0.592691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.46851e-05 Jy ! Component: 100 - total flux cleaned = 8.23522e-05 Jy ! Component: 150 - total flux cleaned = 0.000105198 Jy ! Component: 200 - total flux cleaned = 0.000109996 Jy ! Total flux subtracted in 200 components = 0.000109996 Jy ! Clean residual min=-0.001643 max=0.002187 Jy/beam ! Clean residual mean=-0.000003 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0851935 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 0.0851935 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=0.031280Jy sigma=0.664761 ! Fit after self-cal, rms=0.031280Jy sigma=0.664740 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 (-23.7, 35.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184746 Jy ! Component: 100 - total flux cleaned = 0.00209438 Jy ! Component: 150 - total flux cleaned = 0.00223021 Jy ! Component: 200 - total flux cleaned = 0.00233858 Jy ! Total flux subtracted in 200 components = 0.00233858 Jy ! Clean residual min=-0.001301 max=0.001433 Jy/beam ! Clean residual mean=-0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.087532 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 103 components and 0.087532 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=0.031210Jy sigma=0.663099 ! Fit after self-cal, rms=0.031207Jy sigma=0.663001 ! 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=1.713 mas, bmaj=4.271 mas, bpa=21.18 degrees ! Estimated noise=0.484763 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.713 x 4.271 at 21.18 degrees (North through East) ! Clean map min=-0.0013275 max=0.08111 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=1.426 mas, bmaj=4.064 mas, bpa=22.97 degrees ! Estimated noise=0.809461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0627383 Jy ! Component: 100 - total flux cleaned = 0.0765289 Jy ! Component: 150 - total flux cleaned = 0.0810312 Jy ! Component: 200 - total flux cleaned = 0.0835578 Jy ! Total flux subtracted in 200 components = 0.0835578 Jy ! Clean residual min=-0.002191 max=0.002084 Jy/beam ! Clean residual mean=-0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0835578 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0835578 Jy ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.271 mas, bpa=21.18 degrees ! Estimated noise=0.484763 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 = 0.00197402 Jy ! Component: 100 - total flux cleaned = 0.00294584 Jy ! Component: 150 - total flux cleaned = 0.00340039 Jy ! Component: 200 - total flux cleaned = 0.00385106 Jy ! Total flux subtracted in 200 components = 0.00385106 Jy ! Clean residual min=-0.001603 max=0.001430 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0874088 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.0874088 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=3.327 mas, bmaj=5.64 mas, bpa=7.172 degrees ! Estimated noise=0.592691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410316 Jy ! Component: 100 - total flux cleaned = 0.000550385 Jy ! Component: 150 - total flux cleaned = 0.000691077 Jy ! Component: 200 - total flux cleaned = 0.000731754 Jy ! Total flux subtracted in 200 components = 0.000731754 Jy ! Clean residual min=-0.001345 max=0.001538 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0881406 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 = 7.34335e-05 Jy ! Component: 100 - total flux cleaned = 0.000122415 Jy ! Component: 150 - total flux cleaned = 0.00015255 Jy ! Component: 200 - total flux cleaned = 0.000166753 Jy ! Total flux subtracted in 200 components = 0.000166753 Jy ! Clean residual min=-0.001294 max=0.001515 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0883074 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 94 components and 0.0883073 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.271 mas, bpa=21.18 degrees ! Estimated noise=0.484763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.70447e-05 Jy ! Component: 100 - total flux cleaned = -5.68174e-05 Jy ! Component: 150 - total flux cleaned = -3.81736e-05 Jy ! Component: 200 - total flux cleaned = -3.85421e-05 Jy ! Total flux subtracted in 200 components = -3.85421e-05 Jy ! Clean residual min=-0.001513 max=0.001290 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0882688 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.0882688 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=0.031168Jy sigma=0.662438 ! Fit after self-cal, rms=0.031164Jy sigma=0.662360 wmodel J0703+2828_C_map.mod ! Writing 118 model components to file: J0703+2828_C_map.mod wobs J0703+2828_C_uvs.fits ! Writing UV FITS file: J0703+2828_C_uvs.fits wwins J0703+2828_C_map.win ! wwins: Wrote 2 windows to J0703+2828_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 = -2.90278e-05 Jy ! Component: 100 - total flux cleaned = 8.4593e-05 Jy ! Component: 150 - total flux cleaned = 8.32361e-05 Jy ! Component: 200 - total flux cleaned = 6.32331e-05 Jy ! Component: 250 - total flux cleaned = 8.24871e-05 Jy ! Component: 300 - total flux cleaned = 8.31857e-05 Jy ! Component: 350 - total flux cleaned = 6.57953e-05 Jy ! Component: 400 - total flux cleaned = 3.21728e-05 Jy ! Component: 450 - total flux cleaned = 1.61972e-05 Jy ! Component: 500 - total flux cleaned = -4.71201e-05 Jy ! Component: 550 - total flux cleaned = -0.000108083 Jy ! Component: 600 - total flux cleaned = -0.000108127 Jy ! Component: 650 - total flux cleaned = -0.000196393 Jy ! Component: 700 - total flux cleaned = -0.000210869 Jy ! Component: 750 - total flux cleaned = -0.00023855 Jy ! Component: 800 - total flux cleaned = -0.000252358 Jy ! Component: 850 - total flux cleaned = -0.00030616 Jy ! Component: 900 - total flux cleaned = -0.000345376 Jy ! Component: 950 - total flux cleaned = -0.000371196 Jy ! Component: 1000 - total flux cleaned = -0.000409289 Jy ! Component: 1050 - total flux cleaned = -0.000446903 Jy ! Component: 1100 - total flux cleaned = -0.000483911 Jy ! Component: 1150 - total flux cleaned = -0.000496442 Jy ! Component: 1200 - total flux cleaned = -0.00053257 Jy ! Component: 1250 - total flux cleaned = -0.000532766 Jy ! Component: 1300 - total flux cleaned = -0.000544329 Jy ! Component: 1350 - total flux cleaned = -0.000544054 Jy ! Component: 1400 - total flux cleaned = -0.000521106 Jy ! Component: 1450 - total flux cleaned = -0.000532401 Jy ! Component: 1500 - total flux cleaned = -0.000521333 Jy ! Component: 1550 - total flux cleaned = -0.000532232 Jy ! Component: 1600 - total flux cleaned = -0.000489257 Jy ! Component: 1650 - total flux cleaned = -0.000521194 Jy ! Component: 1700 - total flux cleaned = -0.000521121 Jy ! Component: 1750 - total flux cleaned = -0.000541727 Jy ! Component: 1800 - total flux cleaned = -0.000541721 Jy ! Component: 1850 - total flux cleaned = -0.000572374 Jy ! Component: 1900 - total flux cleaned = -0.000582318 Jy ! Component: 1950 - total flux cleaned = -0.000612119 Jy ! Component: 2000 - total flux cleaned = -0.000602131 Jy ! Component: 2050 - total flux cleaned = -0.000611864 Jy ! Component: 2100 - total flux cleaned = -0.000631156 Jy ! Component: 2150 - total flux cleaned = -0.00060237 Jy ! Component: 2200 - total flux cleaned = -0.000611923 Jy ! Component: 2250 - total flux cleaned = -0.000621308 Jy ! Component: 2300 - total flux cleaned = -0.00063067 Jy ! Component: 2350 - total flux cleaned = -0.000639925 Jy ! Component: 2400 - total flux cleaned = -0.000639857 Jy ! Component: 2450 - total flux cleaned = -0.000648831 Jy ! Component: 2500 - total flux cleaned = -0.000675702 Jy ! Component: 2550 - total flux cleaned = -0.000657908 Jy ! Component: 2600 - total flux cleaned = -0.000684413 Jy ! Component: 2650 - total flux cleaned = -0.000693146 Jy ! Component: 2700 - total flux cleaned = -0.000710488 Jy ! Component: 2750 - total flux cleaned = -0.000693136 Jy ! Component: 2800 - total flux cleaned = -0.000710225 Jy ! Component: 2850 - total flux cleaned = -0.000727172 Jy ! Component: 2900 - total flux cleaned = -0.000710334 Jy ! Component: 2950 - total flux cleaned = -0.000693701 Jy ! Component: 3000 - total flux cleaned = -0.000693702 Jy ! Component: 3050 - total flux cleaned = -0.000693727 Jy ! Component: 3100 - total flux cleaned = -0.000701974 Jy ! Component: 3150 - total flux cleaned = -0.000701977 Jy ! Component: 3200 - total flux cleaned = -0.00069396 Jy ! Component: 3250 - total flux cleaned = -0.000677964 Jy ! Component: 3300 - total flux cleaned = -0.000693856 Jy ! Component: 3350 - total flux cleaned = -0.000693836 Jy ! Component: 3400 - total flux cleaned = -0.000685965 Jy ! Component: 3450 - total flux cleaned = -0.000693795 Jy ! Component: 3500 - total flux cleaned = -0.000724862 Jy ! Component: 3550 - total flux cleaned = -0.000701676 Jy ! Component: 3600 - total flux cleaned = -0.00070937 Jy ! Component: 3650 - total flux cleaned = -0.000709333 Jy ! Component: 3700 - total flux cleaned = -0.000709339 Jy ! Component: 3750 - total flux cleaned = -0.000716922 Jy ! Component: 3800 - total flux cleaned = -0.000701907 Jy ! Component: 3850 - total flux cleaned = -0.000724368 Jy ! Component: 3900 - total flux cleaned = -0.000724388 Jy ! Component: 3950 - total flux cleaned = -0.000724386 Jy ! Component: 4000 - total flux cleaned = -0.000724349 Jy ! Component: 4050 - total flux cleaned = -0.000739051 Jy ! Total flux subtracted in 4096 components = -0.000731734 Jy ! Clean residual min=-0.000470 max=0.000408 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0875371 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 362 components and 0.0875372 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0703+2828_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.713 x 4.271 at 21.18 degrees (North through East) ! Clean map min=-0.00082373 max=0.081283 Jy/beam ! Writing clean map to FITS file: .//J0703+2828_C_map.fits wmodel .//J0703+2828_C_map.mod ! Writing 362 model components to file: .//J0703+2828_C_map.mod wobs .//J0703+2828_C_uvs.fits ! Writing UV FITS file: .//J0703+2828_C_uvs.fits wwins .//J0703+2828_C_map.win ! wwins: Wrote 3 windows to .//J0703+2828_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0812827 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118896 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.438825 0.438825 0.87765 1.7553 3.5106 7.0212 14.0424 28.0848 56.1696 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 683.643 quit ! Quitting program ! Log file .//J0703+2828_C_dfm.log closed on Mon Jan 20 17:39:01 2020