Open Access

Table A.1.

List of radio observations, sorted by pulsar name, observing frequency, and publication date.

pulsar f detect? S telescope Δf t or S/Nmin W/P reference
[MHz] [mJy] [MHz] [h]
J0002+6216 2000 y 0.0138 GBT 700 0.47 5 0.1 Clark et al. (2017), Wu et al. (2018),
J. Wu (personal communication)
1400 y 0.0228 Effelsberg 240 2 5 0.1 Clark et al. (2017), Wu et al. (2018), Wu (2018)
150 <2.1 LOFAR/FR606 78.125 6.5 5 0.1 this work
J0007+7303 2000 <0.006 GBT 700 2.78 5 0.1 Ray et al. (2011)
820 <0.012 GBT 48 19.6 5 0.1 Ray et al. (2011) and references therein
150 <11 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <1.7 LOFAR/FR606 78.125 5.4 5 0.1 this work
J0106+4855 1400 0.031 Effelsberg 140 0.75 5 0.1 Pletsch et al. (2012b)
820 y 0.0207 GBT 200 0.75 5 0.1 Pletsch et al. (2012b)
820 y 0.0207 GBT 200 0.75 5 0.1 Pletsch et al. (2012b)
350 <0.136 GBT 100 0.53 5 0.1 Pletsch et al. (2012b)
150 <17 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <1.3 LOFAR/FR606 78.125 10.4 5 0.1 this work
J0357+3205 350 <0.134 GBT 100 0.5 5 0.1 Ray et al. (2011)
327 <0.043 Arecibo 50 2 5 0.1 Ray et al. (2011)
150 <13.5 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <0.8 LOFAR/FR606 78.125 8.9 5 0.1 this work
34 <34 Gauribidanur 1.53 12 5 0.1 Maan & Aswathappa (2014)2
J0359+5414 2000 <0.018 GBT 700 0.67 5 0.1 Clark et al. (2017), Wu et al. (2018)
2000 <0.042 GBT 700 0.12 5 0.1 Clark et al. (2017), Wu et al. (2018)
1400 <0.034 Effelsberg 240 0.53 5 0.1 Clark et al. (2017), Wu et al. (2018)
1400 <0.023 Effelsberg 240 1 5 0.1 Clark et al. (2017), Wu et al. (2018)
1400 <0.015 Effelsberg 240 1.92 5 0.1 Clark et al. (2017), Wu et al. (2018)
150 <1.7 LOFAR/FR606 78.125 10.5 5 0.1 this work
J0554+3107 1400 <0.066 Effelsberg 260 1 5 0.1 Pletsch et al. (2013)
150 <1.2 LOFAR/FR606 78.125 7.6 5 0.1 this work
J0622+3749 1400 <0.030 Effelsberg 250 0.53 5 0.1 Pletsch et al. (2012b)
1400 <0.053 Effelsberg 250 0.17 5 0.1 Pletsch et al. (2012b)
1400 <0.022 Effelsberg 250 0.87 5 0.1 Pletsch et al. (2012b)
1400 <0.022 Effelsberg 250 0.92 5 0.1 Pletsch et al. (2012b)
820 <0.032 GBT 200 0.75 5 0.1 Pletsch et al. (2012b)
820 <0.032 GBT 200 0.75 5 0.1 Pletsch et al. (2012b)
350 <0.131 GBT 100 0.53 5 0.1 Pletsch et al. (2012b)
150 <16.5 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <1.4 LOFAR/FR606 78.125 5.6 5 0.1 this work
J0631+0646 1510 y Arecibo 300 1.15 5 0.1 Clark et al. (2017), Wu et al. (2018)
1400 y 0.0188 Effelsberg 240 2 5 0.1 Clark et al. (2017), Wu et al. (2018),
J. Wu (personal communication)
327 y 0.38 Arecibo 68 1.25 5 0.1 Clark et al. (2017), Wu et al. (2018),
J. Wu (personal communication)
150 <3.2 LOFAR/FR606 78.125 2.0 5 0.1 this work
J0633+0632 1510 <0.003 Arecibo 300 1.17 5 0.1 Ray et al. (2011)
430 <0.052 Arecibo 40 1.17 5 0.1 Ray et al. (2011)
327 <0.075 Arecibo 50 0.83 5 0.1 Ray et al. (2011)
150 <22 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <2.3 LOFAR/FR606 78.125 2.0 5 0.1 this work
34 <28 Gauribidanur 1.53 22.5 5 0.1 Maan & Aswathappa (2014)2
34 <19 Gauribidanur 1.53 49.5 5 0.1 Maan (2015)3
J1836+5925 820 <0.010 GBT 48 24 5 0.1 Ray et al. (2011)
350 <0.070 GBT 100 2 5 0.1 Ray et al. (2011)
150 <18 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <2.5 LOFAR/FR606 78.125 2.1 5 0.1 this work
34 <55 Gauribidanur 1.53 16.5 5 0.1 Maan & Aswathappa (2014)2
J1838−0537 2000 <0.009 A B C D E Pletsch et al. (2012a)
800 <0.082 A B C D E Pletsch et al. (2012a)
150 <45.5 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <26 LOFAR/FR606 78.125 0.6 5 0.1 this work
J1846+0919 1510 <0.004 Arecibo 300 1 5 0.1 Saz Parkinson et al. (2010)
350 <0.272 GBT 100 0.5 5 0.1 Saz Parkinson et al. (2010)
350 <0.209 GBT 100 0.85 5 0.1 Saz Parkinson et al. (2010)
150 <30.5 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <7.6 LOFAR/FR606 78.125 0.9 5 0.1 this work
J1906+0722 1400 <0.021 Effelsberg 150 2 5 0.1 Clark et al. (2015)
150 <8.0 LOFAR/FR606 78.125 3.0 5 0.1 this work
J1907+0602 1510 y 0.0055 Arecibo 300 0.92 5 0.1 Abdo et al. (2010), Ray et al. (2011)
1400 <0.022 Arecibo 100 0.5 5 0.1 Ray et al. (2011)
150 <40.5 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <7.1 LOFAR/FR606 78.125 3.2 5 0.1 this work
J1932+1916 1400 <0.075 Effelsberg 260 1 5 0.1 Pletsch et al. (2013)
150 <26.5 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <2.9 LOFAR/FR606 78.125 4.1 5 0.1 this work
J1954+2836 1510 <0.007 Arecibo 300 0.33 5 0.1 Saz Parkinson et al. (2010)
1510 <0.004 Arecibo 300 0.75 5 0.1 Saz Parkinson et al. (2010)
150 <14 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <2.1 LOFAR/FR606 78.125 8.2 5 0.1 this work
J1957+5033 820 <0.025 GBT 200 1.36 5 0.1 Saz Parkinson et al. (2010)
350 <0.225 GBT 100 0.25 5 0.1 Saz Parkinson et al. (2010)
350 <0.122 GBT 100 0.85 5 0.1 Saz Parkinson et al. (2010)
150 <18.5 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <1.3 LOFAR/FR606 78.125 8.6 5 0.1 this work
J1958+2846 1510 <0.005 Arecibo 300 0.67 5 0.1 Ray et al. (2011)
150 <16 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <2.0 LOFAR/FR606 78.125 8.3 5 0.1 this work
J2017+3625 2000 <0.01 GBT 700 1 5 0.1 Clark et al. (2017), Wu et al. (2018)
1510 <0.005 Arecibo 300 0.55 5 0.1 Clark et al. (2017), Wu et al. (2018)
1400 <0.034 Arecibo 100 0.33 5 0.1 Clark et al. (2017), Wu et al. (2018)
1400 <0.017 Effelsberg 240 0.25 5 0.1 Clark et al. (2017), Wu et al. (2018)
1398 <0.050 Nancay 128 1.08 5 0.1 Clark et al. (2017), Wu et al. (2018)
1398 <0.058 Nancay 128 0.87 5 0.1 Clark et al. (2017), Wu et al. (2018)
820 <0.043 GBT 200 0.75 5 0.1 Clark et al. (2017), Wu et al. (2018)
327 <0.17 Arecibo 68 0.25 5 0.1 Clark et al. (2017), Wu et al. (2018)
327 <0.17 Arecibo 68 0.25 5 0.1 Clark et al. (2017), Wu et al. (2018)
327 <0.113 Arecibo 68 0.47 5 0.1 Clark et al. (2017), Wu et al. (2018)
150 <1.3 LOFAR/FR606 78.125 8.1 5 0.1 this work
J2021+4026 2000 <0.011 GBT 700 1 5 0.1 Ray et al. (2011)
820 <0.051 GBT 48 4 5 0.1 Ray et al. (2011)
820 <0.053 GBT 48 4 5 0.1 Ray et al. (2011)
150 <195 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <3.2 LOFAR/FR606 78.125 10.3 5 0.1 this work
34 <92 Gauribidanur 1.53 12 5 0.1 Maan & Aswathappa (2014)2
J2028+3332 2000 <0.015 GBT 700 0.5 5 0.1 Pletsch et al. (2012b)
1510 <0.004 Arecibo 300 0.75 5 0.1 Pletsch et al. (2012b)
820 <0.046 GBT 200 1 5 0.1 Pletsch et al. (2012b)
820 <0.033 GBT 200 0.75 5 0.1 Pletsch et al. (2012b)
820 <0.033 GBT 200 0.75 5 0.1 Pletsch et al. (2012b)
327 <0.142 Arecibo 25 0.42 5 0.1 Pletsch et al. (2012b)
150 <19 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <1.9 LOFAR/FR606 78.125 5.2 5 0.1 this work
J2030+4415 1400 <0.062 Effelsberg 250 0.17 5 0.1 Pletsch et al. (2012b)
1400 <0.035 Effelsberg 250 0.53 5 0.1 Pletsch et al. (2012b)
1400 <0.023 Effelsberg 250 1 5 0.1 Pletsch et al. (2012b)
1400 <0.023 Effelsberg 250 1 5 0.1 Pletsch et al. (2012b)
1400 <0.035 Effelsberg 140 0.75 5 0.1 Pletsch et al. (2012b)
820 <0.038 GBT 200 0.75 5 0.1 Pletsch et al. (2012b)
820 <0.019 GBT 200 3.05 5 0.1 Pletsch et al. (2012b)
150 <33.5 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <0.019 LOFAR/FR606 78.125 10.1 5 0.1 this work
J2032+4127 2000 y 0.0506 GBT 700 1 5 0.1 Camilo et al. (2009), Ray et al. (2011)
150 <35 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <2.6 LOFAR/FR606 78.125 9.6 5 0.1 this work
J2055+2539 1510 <0.106 Arecibo 300 0.5 5 0.1 Saz Parkinson et al. (2010)
350 <0.124 GBT 100 0.67 5 0.1 Saz Parkinson et al. (2010)
350 <0.11 GBT 100 0.85 5 0.1 Saz Parkinson et al. (2010)
327 <0.085 Arecibo 50 0.5 5 0.1 Saz Parkinson et al. (2010)
150 <29 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <1.3 LOFAR/FR606 78.125 5.3 5 0.1 this work
34 <60 Gauribidanur 1.53 11 5 0.1 Maan & Aswathappa (2014)2
J2111+4606 1520 <0.014 Lovell 200 14×1 5 0.1 Pletsch et al. (2012b)
820 <0.033 GBT 200 1 5 0.1 Pletsch et al. (2012b)
150 <21.5 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <1.9 LOFAR/FR606 78.125 7.2 5 0.1 this work
J2139+4716 1400 <0.022 Effelsberg 250 1 5 0.1 Pletsch et al. (2012b)
1400 <0.029 Effelsberg 250 0.53 5 0.1 Pletsch et al. (2012b)
820 <0.034 GBT 200 0.75 5 0.1 Pletsch et al. (2012b)
820 <0.034 GBT 200 0.75 5 0.1 Pletsch et al. (2012b)
350 <0.171 GBT 100 0.53 5 0.1 Pletsch et al. (2012b)
150 <17 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <1.1 LOFAR/FR606 78.125 9.9 5 0.1 this work
34 <74 Gauribidanur 1.53 11.5 5 0.1 Maan & Aswathappa (2014)2
J2238+5903 2000 <0.007 GBT 700 2 5 0.1 Ray et al. (2011)
820 <0.027 GBT 200 1.24 5 0.1 Ray et al. (2011)
150 <17 GMRT 16.7 0.25 51 n/a4 Frail et al. (2016)
150 <1.9 LOFAR/FR606 78.125 9.7 5 0.1 this work
34 <82 Gauribidanur 1.53 11 5 E Maan & Aswathappa (2014)2

Notes. 1: flux density upper limit calculated as 5 times the 1σ image noise given by Frail et al. (2016), their Table 3. 2: their periodic search. 3: this paper combines new data with previous data from Maan & Aswathappa (2014)4: the upper limit resulting from their imaging data represents an averaged flux density (averaged over 16.1 s). 5: nominal flux density limit S = 0.005 mJy (assuming W/P = 0.1); detected flux density S = 0.0034 mJy (with W/P ∼ 0.03). 6: nominal flux density limit S = 0.050 mJy (assuming W/P = 0.1); detected flux density S = 0.120 mJy. 7: nominal flux density limit S = 0.030 mJy (assuming W/P = 0.1); detected flux density S = 0.020 mJy (with W/P ∼ 0.02). 8: nominal flux density limit.

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