! Started logfile: J0925-3547_S_dfm.log on Fri Feb 15 19:49:43 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs J0925-3547_S_uvm.fits ! Reading UV FITS file: J0925-3547_S_uvm.fits ! AN table 1: 68 integrations on 28 of 28 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! AN table 3: 24 integrations on 28 of 28 possible baselines. ! AN table 4: 46 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.863368 visibilities/baseline/integration-bin. ! Found source: J0925-3547 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 15216 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0925-3547_S] 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 0.500x0.500 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 81 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 544 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! A total of 192 telescope corrections were flagged in sub-array 3. ! A total of 322 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.010432Jy sigma=10.157833 ! Fit after self-cal, rms=0.917694Jy sigma=9.177614 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.58 mas, bmaj=8.43 mas, bpa=-5.876 degrees ! Estimated noise=1.06204 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 = 0.0647804 Jy ! Component: 100 - total flux cleaned = 0.0821641 Jy ! Total flux subtracted in 100 components = 0.0821641 Jy ! Clean residual min=-0.004926 max=0.007827 Jy/beam ! Clean residual mean=-0.000045 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.0821641 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0821641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.093814Jy sigma=0.841470 ! Fit after self-cal, rms=0.093195Jy sigma=0.835640 ! 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=3.346 mas, bmaj=10.48 mas, bpa=-9.267 degrees ! Estimated noise=0.69138 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 = 0.0137662 Jy ! Component: 100 - total flux cleaned = 0.0206464 Jy ! Component: 150 - total flux cleaned = 0.0242111 Jy ! Component: 200 - total flux cleaned = 0.0260606 Jy ! Total flux subtracted in 200 components = 0.0260606 Jy ! Clean residual min=-0.004279 max=0.006407 Jy/beam ! Clean residual mean=-0.000074 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.108225 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 59 components and 0.108225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.091831Jy sigma=0.810084 ! Fit after self-cal, rms=0.091840Jy sigma=0.809551 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.346 x 10.48 at -9.267 degrees (North through East) ! Clean map min=-0.0041225 max=0.081885 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.18 KP 1.02 LA 1.01 ! NL 1.21 OV 1.01 PT 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.38 FD 0.98 HN 1.17 KP 0.89 ! LA 0.88 MK 0.90 NL 0.99 OV 0.83 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 0.85 LA 0.78 MK 0.97 ! NL 1.08 OV 0.91 PT 0.86 SC 1.13 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.32 FD 1.02 KP 0.99 MK 1.33 ! NL 1.05 OV 1.09 PT 1.06 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.22 KP 1.02 LA 1.05 ! NL 1.04 OV 1.05 PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 3.75 FD 0.85 HN 1.66 KP 0.89 ! LA 0.78 MK 0.85 NL 1.00 OV 0.86 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.89 KP 0.80 LA 0.75 MK 0.94 ! NL 1.08 OV 0.89 PT 0.85 SC 1.13 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.56 FD 1.12 KP 1.06 MK 1.23 ! NL 1.19 OV 1.03 PT 1.07 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.33 KP 0.92 LA 1.04 ! NL 1.03 OV 1.07 PT 0.98 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.24 FD 0.90 HN 1.43 KP 0.86 ! LA 0.74 MK 0.89 NL 0.94 OV 0.90 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 KP 0.86 LA 0.68 MK 0.90 ! NL 1.05 OV 0.95 PT 0.82 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.85 FD 1.10 KP 1.08 MK 1.15 ! NL 0.90 OV 1.05 PT 1.15 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.091840Jy sigma=0.809551 ! Fit after self-cal, rms=0.114823Jy sigma=0.780100 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.378 mas, bmaj=10.59 mas, bpa=-9.096 degrees ! Estimated noise=0.700471 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 = -7.47919e-05 Jy ! Component: 100 - total flux cleaned = -0.000149642 Jy ! Component: 150 - total flux cleaned = -0.000192289 Jy ! Component: 200 - total flux cleaned = -0.000231166 Jy ! Total flux subtracted in 200 components = -0.000231166 Jy ! Clean residual min=-0.002493 max=0.003319 Jy/beam ! Clean residual mean=-0.000010 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.107994 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 62 components and 0.107994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.114802Jy sigma=0.780032 ! Fit after self-cal, rms=0.115399Jy sigma=0.779287 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.115399Jy sigma=0.779287 ! Fit after self-cal, rms=0.118507Jy sigma=0.778933 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.38 mas, bmaj=10.6 mas, bpa=-9.079 degrees ! Estimated noise=0.702727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.40952e-05 Jy ! Component: 100 - total flux cleaned = 1.79293e-05 Jy ! Component: 150 - total flux cleaned = 3.65024e-05 Jy ! Component: 200 - total flux cleaned = 2.11323e-05 Jy ! Total flux subtracted in 200 components = 2.11323e-05 Jy ! Clean residual min=-0.002442 max=0.003181 Jy/beam ! Clean residual mean=-0.000007 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.108015 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 63 components and 0.108015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.118489Jy sigma=0.778881 ! Fit after self-cal, rms=0.118547Jy sigma=0.778849 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286733 Jy ! Component: 100 - total flux cleaned = 0.00414421 Jy ! Component: 150 - total flux cleaned = 0.00438471 Jy ! Component: 200 - total flux cleaned = 0.00450498 Jy ! Total flux subtracted in 200 components = 0.00450498 Jy ! Clean residual min=-0.002308 max=0.002520 Jy/beam ! Clean residual mean=-0.000008 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.11252 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.11252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.118505Jy sigma=0.777618 ! Fit after self-cal, rms=0.118469Jy sigma=0.777431 ! Inverting map ! Added new window around map position (-12.5, 50.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253282 Jy ! Component: 100 - total flux cleaned = 0.00338871 Jy ! Component: 150 - total flux cleaned = 0.00363389 Jy ! Component: 200 - total flux cleaned = 0.00378282 Jy ! Total flux subtracted in 200 components = 0.00378282 Jy ! Clean residual min=-0.002191 max=0.002271 Jy/beam ! Clean residual mean=-0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.116302 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 104 components and 0.116302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.118407Jy sigma=0.776552 ! Fit after self-cal, rms=0.118375Jy sigma=0.776399 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.118375Jy sigma=0.776399 ! Fit after self-cal, rms=0.116158Jy sigma=0.774660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.371 mas, bmaj=10.57 mas, bpa=-9.074 degrees ! Estimated noise=0.697476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150975 Jy ! Component: 100 - total flux cleaned = 0.0017977 Jy ! Component: 150 - total flux cleaned = 0.00186364 Jy ! Component: 200 - total flux cleaned = 0.00192344 Jy ! Total flux subtracted in 200 components = 0.00192344 Jy ! Clean residual min=-0.002363 max=0.001907 Jy/beam ! Clean residual mean=-0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.118226 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.118226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.116120Jy sigma=0.774323 ! Fit after self-cal, rms=0.116134Jy sigma=0.774144 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662587 Jy ! Component: 100 - total flux cleaned = 0.00075207 Jy ! Component: 150 - total flux cleaned = 0.000778432 Jy ! Component: 200 - total flux cleaned = 0.000855962 Jy ! Total flux subtracted in 200 components = 0.000855962 Jy ! Clean residual min=-0.002324 max=0.001868 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.119082 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 143 components and 0.119082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.116112Jy sigma=0.774001 ! Fit after self-cal, rms=0.116106Jy sigma=0.773985 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.116106Jy sigma=0.773985 ! Fit after self-cal, rms=0.115465Jy sigma=0.773906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.44 mas, bmaj=27.21 mas, bpa=-5.21 degrees ! Estimated noise=0.822674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636194 Jy ! Component: 100 - total flux cleaned = 0.000807057 Jy ! Component: 150 - total flux cleaned = 0.000925073 Jy ! Component: 200 - total flux cleaned = 0.000924769 Jy ! Total flux subtracted in 200 components = 0.000924769 Jy ! Clean residual min=-0.002693 max=0.001745 Jy/beam ! Clean residual mean=0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.120007 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 161 components and 0.120007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.115454Jy sigma=0.773849 ! Fit after self-cal, rms=0.115441Jy sigma=0.773816 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440628 Jy ! Component: 100 - total flux cleaned = 0.000495485 Jy ! Component: 150 - total flux cleaned = 0.000463152 Jy ! Component: 200 - total flux cleaned = 0.000462922 Jy ! Total flux subtracted in 200 components = 0.000462922 Jy ! Clean residual min=-0.002681 max=0.001778 Jy/beam ! Clean residual mean=0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.12047 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 166 components and 0.12047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.115433Jy sigma=0.773800 ! Fit after self-cal, rms=0.115422Jy sigma=0.773755 ! 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=3.371 mas, bmaj=10.57 mas, bpa=-9.029 degrees ! Estimated noise=0.694664 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.371 x 10.57 at -9.029 degrees (North through East) ! Clean map min=-0.0022285 max=0.083147 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=2.572 mas, bmaj=8.485 mas, bpa=-5.531 degrees ! Estimated noise=1.09157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0659323 Jy ! Component: 100 - total flux cleaned = 0.0840045 Jy ! Component: 150 - total flux cleaned = 0.0923377 Jy ! Component: 200 - total flux cleaned = 0.0975503 Jy ! Total flux subtracted in 200 components = 0.0975503 Jy ! Clean residual min=-0.004081 max=0.004310 Jy/beam ! Clean residual mean=-0.000020 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.0975502 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.0975502 Jy ! Inverting map and beam ! Estimated beam: bmin=3.371 mas, bmaj=10.57 mas, bpa=-9.029 degrees ! Estimated noise=0.694664 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 (2.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00653652 Jy ! Component: 100 - total flux cleaned = 0.0107063 Jy ! Component: 150 - total flux cleaned = 0.013763 Jy ! Component: 200 - total flux cleaned = 0.0161022 Jy ! Total flux subtracted in 200 components = 0.0161022 Jy ! Clean residual min=-0.002189 max=0.002187 Jy/beam ! Clean residual mean=-0.000007 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.113652 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 111 components and 0.113652 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.44 mas, bmaj=27.21 mas, bpa=-5.21 degrees ! Estimated noise=0.822674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243128 Jy ! Component: 100 - total flux cleaned = 0.0039215 Jy ! Component: 150 - total flux cleaned = 0.00495995 Jy ! Component: 200 - total flux cleaned = 0.00543627 Jy ! Total flux subtracted in 200 components = 0.00543627 Jy ! Clean residual min=-0.002519 max=0.001844 Jy/beam ! Clean residual mean=-0.000004 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.119089 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 = 0.000288114 Jy ! Component: 100 - total flux cleaned = 0.00047241 Jy ! Component: 150 - total flux cleaned = 0.000620782 Jy ! Component: 200 - total flux cleaned = 0.000738423 Jy ! Total flux subtracted in 200 components = 0.000738423 Jy ! Clean residual min=-0.002530 max=0.001864 Jy/beam ! Clean residual mean=-0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.119827 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 163 components and 0.119827 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.371 mas, bmaj=10.57 mas, bpa=-9.029 degrees ! Estimated noise=0.694664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.03274e-05 Jy ! Component: 100 - total flux cleaned = 7.04432e-05 Jy ! Component: 150 - total flux cleaned = 0.000168074 Jy ! Component: 200 - total flux cleaned = 0.000261448 Jy ! Total flux subtracted in 200 components = 0.000261448 Jy ! Clean residual min=-0.002142 max=0.001886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.120089 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 194 components and 0.120089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.115416Jy sigma=0.773843 ! Fit after self-cal, rms=0.115425Jy sigma=0.773760 wmodel J0925-3547_S_map.mod ! Writing 194 model components to file: J0925-3547_S_map.mod wobs J0925-3547_S_uvs.fits ! Writing UV FITS file: J0925-3547_S_uvs.fits wwins J0925-3547_S_map.win ! wwins: Wrote 4 windows to J0925-3547_S_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 = -0.000436504 Jy ! Component: 100 - total flux cleaned = -0.000269945 Jy ! Component: 150 - total flux cleaned = -4.95613e-05 Jy ! Component: 200 - total flux cleaned = 0.000130562 Jy ! Component: 250 - total flux cleaned = 0.00030318 Jy ! Component: 300 - total flux cleaned = 0.000414262 Jy ! Component: 350 - total flux cleaned = 0.000657323 Jy ! Component: 400 - total flux cleaned = 0.000788658 Jy ! Component: 450 - total flux cleaned = 0.000968467 Jy ! Component: 500 - total flux cleaned = 0.00119431 Jy ! Component: 550 - total flux cleaned = 0.00124346 Jy ! Component: 600 - total flux cleaned = 0.00129208 Jy ! Component: 650 - total flux cleaned = 0.00131563 Jy ! Component: 700 - total flux cleaned = 0.00136177 Jy ! Component: 750 - total flux cleaned = 0.00131552 Jy ! Component: 800 - total flux cleaned = 0.00131574 Jy ! Component: 850 - total flux cleaned = 0.00133831 Jy ! Component: 900 - total flux cleaned = 0.00133809 Jy ! Component: 950 - total flux cleaned = 0.00133786 Jy ! Component: 1000 - total flux cleaned = 0.00129481 Jy ! Component: 1050 - total flux cleaned = 0.00125214 Jy ! Component: 1100 - total flux cleaned = 0.00123101 Jy ! Component: 1150 - total flux cleaned = 0.00116871 Jy ! Component: 1200 - total flux cleaned = 0.00118941 Jy ! Component: 1250 - total flux cleaned = 0.00110779 Jy ! Component: 1300 - total flux cleaned = 0.00102698 Jy ! Component: 1350 - total flux cleaned = 0.00102694 Jy ! Component: 1400 - total flux cleaned = 0.000908077 Jy ! Component: 1450 - total flux cleaned = 0.000869099 Jy ! Component: 1500 - total flux cleaned = 0.000810622 Jy ! Component: 1550 - total flux cleaned = 0.000791434 Jy ! Component: 1600 - total flux cleaned = 0.000772247 Jy ! Component: 1650 - total flux cleaned = 0.000715616 Jy ! Component: 1700 - total flux cleaned = 0.000715737 Jy ! Component: 1750 - total flux cleaned = 0.00069716 Jy ! Component: 1800 - total flux cleaned = 0.000678821 Jy ! Component: 1850 - total flux cleaned = 0.000697052 Jy ! Component: 1900 - total flux cleaned = 0.000660753 Jy ! Component: 1950 - total flux cleaned = 0.000696725 Jy ! Component: 2000 - total flux cleaned = 0.000607796 Jy ! Component: 2050 - total flux cleaned = 0.000625557 Jy ! Component: 2100 - total flux cleaned = 0.000608029 Jy ! Component: 2150 - total flux cleaned = 0.000590683 Jy ! Component: 2200 - total flux cleaned = 0.000521487 Jy ! Component: 2250 - total flux cleaned = 0.000521518 Jy ! Component: 2300 - total flux cleaned = 0.000487322 Jy ! Component: 2350 - total flux cleaned = 0.000420083 Jy ! Component: 2400 - total flux cleaned = 0.000487193 Jy ! Component: 2450 - total flux cleaned = 0.000520523 Jy ! Component: 2500 - total flux cleaned = 0.000652571 Jy ! Component: 2550 - total flux cleaned = 0.000603289 Jy ! Component: 2600 - total flux cleaned = 0.000587021 Jy ! Component: 2650 - total flux cleaned = 0.000651689 Jy ! Component: 2700 - total flux cleaned = 0.000651552 Jy ! Component: 2750 - total flux cleaned = 0.000683593 Jy ! Component: 2800 - total flux cleaned = 0.000667635 Jy ! Component: 2850 - total flux cleaned = 0.000667707 Jy ! Component: 2900 - total flux cleaned = 0.000699008 Jy ! Component: 2950 - total flux cleaned = 0.000714558 Jy ! Component: 3000 - total flux cleaned = 0.000823017 Jy ! Component: 3050 - total flux cleaned = 0.00083816 Jy ! Component: 3100 - total flux cleaned = 0.000853451 Jy ! Component: 3150 - total flux cleaned = 0.000898936 Jy ! Component: 3200 - total flux cleaned = 0.000929232 Jy ! Component: 3250 - total flux cleaned = 0.00104908 Jy ! Component: 3300 - total flux cleaned = 0.00103406 Jy ! Component: 3350 - total flux cleaned = 0.00106355 Jy ! Component: 3400 - total flux cleaned = 0.00109299 Jy ! Component: 3450 - total flux cleaned = 0.00112241 Jy ! Component: 3500 - total flux cleaned = 0.00116606 Jy ! Component: 3550 - total flux cleaned = 0.00120941 Jy ! Component: 3600 - total flux cleaned = 0.00119495 Jy ! Component: 3650 - total flux cleaned = 0.0012951 Jy ! Component: 3700 - total flux cleaned = 0.00126663 Jy ! Component: 3750 - total flux cleaned = 0.00132332 Jy ! Component: 3800 - total flux cleaned = 0.00130931 Jy ! Component: 3850 - total flux cleaned = 0.00135149 Jy ! Component: 3900 - total flux cleaned = 0.00135152 Jy ! Component: 3950 - total flux cleaned = 0.0013654 Jy ! Component: 4000 - total flux cleaned = 0.00136545 Jy ! Component: 4050 - total flux cleaned = 0.00140661 Jy ! Total flux subtracted in 4096 components = 0.00142024 Jy ! Clean residual min=-0.001055 max=0.000851 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.121509 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 491 components and 0.121509 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0925-3547_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.371 x 10.57 at -9.029 degrees (North through East) ! Clean map min=-0.0017323 max=0.08424 Jy/beam ! Writing clean map to FITS file: J0925-3547_S_map.fits wmodel J0925-3547_S_map.mod ! Writing 491 model components to file: J0925-3547_S_map.mod wobs J0925-3547_S_uvs.fits ! Writing UV FITS file: J0925-3547_S_uvs.fits wwins J0925-3547_S_map.win ! wwins: Wrote 5 windows to J0925-3547_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0842403 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261803 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.932342 0.932342 1.86468 3.72937 7.45873 14.9175 29.8349 59.6699 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 321.77 quit ! Quitting program ! Log file J0925-3547_S_dfm.log closed on Fri Feb 15 19:49:48 2019