Flare-Advocate/Gamma-ray Sky-Watcher report: DOY 45 (February 14, 2021)

On duty Flare Advocates:

FA: Marcello Giroletti <marcello.giroletti@inaf.it>

Highlights

Source

Gamma ray

2FGL J1836.8-0623c agu VERA J1837-0628

50.5' 635018842 33.41
52.8' 635029143 12.19
57.8' 635018557 20.67

Extragalactic Science

  • BL Lacertae (TS=279) flux = (1.2 ± 0.2) e-6, detected also in 18470 @TS=59, 18469 @TS=53, 18472 @TS=48, 18471 @TS=46
  • 4C +01.02 (TS=66) flux = (0.5 ± 0.1) e-6
  • PKS 0454–234 (TS=44) flux = (0.4 ± 0.1) e-6
  • 3C 279 (TS=37) flux = (0.5 ± 0.2) e-6
  • 4C +51.37 (TS=28) flux = (0.3 ± 0.1) e-6

Galactic Science

  • LAT PSR J1836+5925 (TS=261) flux = (0.6 ± 0.1) e-6, detected also in 18472 @TS=73, 18469 @TS=63, 18471 @TS=49, 18470 @TS=48
  • Gamma Cygni (TS=192) flux = (2.0 ± 0.2) e-6, detected also in 18470 @TS=43, 18472 @TS=32, 18471 @TS=26
  • LAT PSR J0007+7303 (TS=125) flux = (0.6 ± 0.1) e-6
  • PSR J1709–4429 (TS=91) flux = (1.1 ± 0.2) e-6, detected also in 18469 @TS=30
  • PSR J2021+3651 (TS=47) flux = (1.0 ± 0.2) e-6, detected also in 18469 @TS=29
  • LAT PSR J1907+0602 (TS=29) flux = (1.9 ± 0.5) e-6

Technical notes

  • Fluxes are given in units of γ × cm−2 s−1 in the 0.1 ÷ 300 GeV energy band.
  • Science Tools: 11-07-00
  • Results are obtained with unbinned likelihood using the script dedicated to FA stint: fajobs.py
  • IRF used: P8R3_SOURCE_V2
  • Galactic model: /afs/slac/g/glast/ground/GLAST_EXT/redhat6-x86_64-64bit-gcc44/diffuseModels/v5r2/gll_iem_v06.fits gll_iem_v06
  • ExtraGal model: /afs/slac/g/glast/ground/GLAST_EXT/redhat6-x86_64-64bit-gcc44/diffuseModels/v5r2/iso_P8R3_SOURCE_V2.txt iso_P8R3_SOURCE_V2
  • Sun: RA=327.782, dec=-13.013 (l=42.260, b=-45.644) at 0.00UT

Likelihood Analysis results:

Daily run (n. 04618)

Extragalactic Science

RA(J2000)

DEC(J2000)

L

B

TS

Npred

Flux¤

index

Delta

Type

3FGL comparison

Associations

ASPJ010700p021500

17.1291*

1.5343*

131.7747*

-61.0439*

66

35

0.52±0.13

2.23±0.20

0° 4.1'

fsrq

4.2: J0108.7+0134
(1.24±0.04)e-7

4C +01.02

ASPJ045402m241107

74.5231*

-23.8363*

224.2882*

-34.7972*

44

30

0.38±0.11

2.24±0.26

0° 29.2'

FSRQ

1.4: J0457.0–2324
(2.72±0.04)e-7

PKS 0454–234

3C_279

194.0911*

-5.8233*

305.1837*

57.0269*

37

17

0.50±0.19

2.10±0.27

0° 3.5'

FSRQ

1.1: J1256.1–0547
(4.42±0.06)e-7

3C 279

BM_S41739p52

264.3848*

52.3201*

79.6708*

32.2267*

28

30

0.27±0.08

2.72±0.35

0° 26.9'

fsrq

5.8: J1740.3+5211
(4.7±0.3)e-8

4C +51.37

BL_Lac

330.9317

42.4138

92.8237

-10.4456

279

137

1.20±0.15

2.06±0.09

0° 13.4'

BLL

4.3: J2202.7+4217
(2.77±0.05)e-7

BL Lacertae

Galactic Science

RA(J2000)

DEC(J2000)

L

B

TS

Npred

Flux¤

index

Delta

Type

3FGL comparison

Associations

ASPJ000659p725318

1.4917*

73.0424*

119.5805*

10.4672*

125

74

0.55±0.11

1.98±0.13

0° 4.8'

PSR

1.6: J0007.0+7302
(3.42±0.04)e-7

LAT PSR J0007+7303

Crab_Pulsar

83.5931*

22.0959*

184.4685*

-5.7721*

288

128

2.37±0.32

2.06±0.10

0° 5.0'

0° 5.1'

0° 5.1'

PSR

PWN

PWN

1.0: J0534.5+2201
(2.38±0.02)e-6
19: J0534.5+2201s
(1.24±0.01)e-7
19: J0534.5+2201i
(1.24±0.01)e-7

Crab Pulsar

Crab Nebula

Crab Nebula

ASPJ062933p175022

98.4166*

17.7027*

195.1685*

4.1849*

583

169

5.05±0.49

1.94±0.07

0° 5.5'

PSR

1.3: J0633.9+1746
(3.87±0.01)e-6

Geminga

Vela_Pulsar

128.9167

-45.0836

263.5118

-2.6861

3330

1028

12.13±0.47

1.96±0.03

0° 6.6'

0° 27.4'

0° 55.9'

PSR

PWN

–––

1.2: J0835.3–4510
(9.93±0.02)e-6
26: J0833.1–4511e
(4.72±0.01)e-7
1234: J0830.5–4452
(10±8)e-9

Vela Pulsar

Vela X

–––

ASPJ170900m444500

257.3225*

-44.4433*

343.0872*

-2.6000*

91

73

1.05±0.24

1.82±0.12

0° 5.4'

PSR

0.7: J1709.7–4429
(1.41±0.01)e-6

PSR J1709–4429

ASPJ183525p591857

279.0749*

59.4109*

88.8621*

24.9876*

261

83

0.60±0.09

1.90±0.10

0° 1.3'

PSR

1.0: J1836.2+5925
(5.82±0.05)e-7

LAT PSR J1836+5925

ASPJ190507p062842

286.5420*

6.0579*

40.0002*

-0.4997*

29

99

1.87±0.45

2.73±0.29

0° 26.5'

PSR

3.9: J1907.9+0602
(4.8±0.1)e-7

LAT PSR J1907+0602

ASPJ202124p365447

305.2865*

36.8757*

75.2484*

0.1157*

47

105

1.03±0.22

2.28±0.15

0° 1.0'

0° 46.0'

PSR

–––

1.5: J2021.1+3651
(6.7±0.1)e-7
15: J2017.9+3627
(6.7±0.9)e-8

PSR J2021+3651

–––

ASPJ202214p402203

305.5296*

40.4020*

78.2562*

1.9671*

192

226

2.02±0.25

2.17±0.09

0° 7.1'

0° 13.8'

0° 58.3'

PSR

SNR

–––

1.7: J2021.5+4026
(1.21±0.01)e-6
812: J2021.0+4031e
(2±1)e-9
45: J2026.8+4003
(4.5±0.8)e-8

LAT PSR J2021+4026

Gamma Cygni

–––

Six hour run (n. 18469)

Extragalactic Science

RA(J2000)

DEC(J2000)

L

B

TS

Npred

Flux¤

index

Delta

Type

3FGL comparison

Associations

BL_Lac

330.6351*

42.3591*

92.6129*

-10.3562*

53

30

1.26±0.34

2.08±0.21

0° 5.1'

BLL

4.5: J2202.7+4217
(2.77±0.05)e-7

BL Lacertae

Galactic Science

RA(J2000)

DEC(J2000)

L

B

TS

Npred

Flux¤

index

Delta

Type

3FGL comparison

Associations

Crab_Pulsar

83.6401*

21.8757*

184.6789*

-5.8531*

60

29

2.55±0.77

1.93±0.20

0° 8.7'

0° 8.7'

0° 8.9'

PWN

PWN

PSR

21: J0534.5+2201s
(1.24±0.01)e-7
21: J0534.5+2201i
(1.24±0.01)e-7
1.1: J0534.5+2201
(2.38±0.02)e-6

Crab Nebula

Crab Nebula

Crab Pulsar

ASPJ062933p175022

98.0707*

17.4069*

195.2809*

3.7564*

117

36

5.55±1.16

1.99±0.16

0° 32.1'

PSR

1.4: J0633.9+1746
(3.87±0.01)e-6

Geminga

Vela_Pulsar

128.7289*

-45.1525*

263.4876*

-2.8335*

323

103

13.62±1.69

2.06±0.10

0° 4.9'

0° 18.8'

0° 49.4'

PSR

PWN

–––

1.4: J0835.3–4510
(9.93±0.02)e-6
29: J0833.1–4511e
(4.72±0.01)e-7
1386: J0830.5–4452
(10±8)e-9

Vela Pulsar

Vela X

–––

ASPJ170900m444500

257.5826*

-44.3050*

343.3091*

-2.6676*

30

21

1.69±0.61

1.72±0.20

0° 12.7'

PSR

1.2: J1709.7–4429
(1.41±0.01)e-6

PSR J1709–4429

ASPJ183525p591857

279.1209*

59.4314*

88.8895*

24.9688*

63

19

0.64±0.20

1.93±0.22

0° 1.8'

PSR

1.1: J1836.2+5925
(5.82±0.05)e-7

LAT PSR J1836+5925

ASPJ201908p392252

305.1101*

39.8574*

77.6254*

1.9217*

17

37

1.73±0.55

2.51±0.28

0° 37.6'

0° 40.4'

PSR

SNR

1.4: J2021.5+4026
(1.21±0.01)e-6
695: J2021.0+4031e
(2±1)e-9

LAT PSR J2021+4026

Gamma Cygni

ASPJ202124p365447

305.3341*

36.9475*

75.3291*

0.1252*

29

37

1.68±0.52

2.21±0.22

0° 5.8'

0° 50.3'

PSR

–––

2.5: J2021.1+3651
(6.7±0.1)e-7
25: J2017.9+3627
(6.7±0.9)e-8

PSR J2021+3651

–––

Unidentified

RA(J2000)

DEC(J2000)

L

B

TS

Npred

Flux¤

index

Delta

Type

3FGL comparison

Associations

ASPJ184057m030657

280.1817*

-3.9142*

28.2278*

0.5934*

11

14

0.94±0.65

1.88±0.33

0° 19.9'

0° 35.0'

0° 55.1'

0° 55.9'

spp

–––

–––

–––

9.2: J1840.1–0412
(1.0±0.2)e-7
35: J1843.0–0359c
(3±1)e-8
5.6: J1843.7–0322
(1.7±0.2)e-7
99: J1844.3–0344
(9±4)e-9

–––

–––

–––

–––

ASPJ193311p174544

293.7634*

17.4777*

53.3988*

-1.3542*

5

14

1.14±0.62

3.46±1.04

–––

–––

–––

–––

Six hour run (n. 18470)

Extragalactic Science

RA(J2000)

DEC(J2000)

L

B

TS

Npred

Flux¤

index

Delta

Type

3FGL comparison

Associations

BL_Lac

330.9611*

42.3022*

92.7727*

-10.5476*

59

27

1.18±0.33

2.08±0.21

0° 12.2'

BLL

4.3: J2202.7+4217
(2.77±0.05)e-7

BL Lacertae

Galactic Science

RA(J2000)

DEC(J2000)

L

B

TS

Npred

Flux¤

index

Delta

Type

3FGL comparison

Associations

ASPJ053216p230319

83.7052*

22.3695*

184.2921*

-5.5379*

46

22

1.95±0.64

2.00±0.23

0° 21.1'

0° 21.4'

0° 21.4'

PSR

PWN

PWN

0.8: J0534.5+2201
(2.38±0.02)e-6
16: J0534.5+2201s
(1.24±0.01)e-7
16: J0534.5+2201i
(1.24±0.01)e-7

Crab Pulsar

Crab Nebula

Crab Nebula

Geminga

98.5162*

17.8019*

195.1233*

4.3146*

111

30

4.15±0.99

1.82±0.15

0° 2.7'

PSR

1.1: J0633.9+1746
(3.87±0.01)e-6

Geminga

Vela_Pulsar

128.9281

-45.0274

263.4715

-2.6459

788

266

11.63±0.90

1.97±0.06

0° 9.8'

0° 28.8'

0° 55.7'

PSR

PWN

–––

1.2: J0835.3–4510
(9.93±0.02)e-6
25: J0833.1–4511e
(4.72±0.01)e-7
1184: J0830.5–4452
(10±8)e-9

Vela Pulsar

Vela X

–––

ASPJ101714m590136

155.5882*

-59.2178*

284.8692*

-1.6783*

18

31

1.59±0.52

2.65±0.33

0° 31.1'

0° 32.4'

0° 48.9'

0° 57.3'

HMB

–––

PSR

–––

4.1: J1018.9–5856
(3.9±0.2)e-7
81: J1025.9–5930
(2.0±0.8)e-8
17: J1016.3–5858
(9±2)e-8
43: J1021.9–5815c
(4±1)e-8

1FGL J1018.6–5856

–––

PSR J1016–5857

–––

ASPJ183525p591857

279.8891*

59.0295*

88.5464*

24.5009*

48

19

0.76±0.23

2.04±0.23

0° 35.0'

PSR

1.3: J1836.2+5925
(5.82±0.05)e-7

LAT PSR J1836+5925

ASPJ202214p402203

305.6790*

40.2327*

78.1821*

1.7770*

43

55

2.56±0.61

2.22±0.19

0° 18.6'

0° 25.4'

0° 48.8'

PSR

SNR

–––

2.1: J2021.5+4026
(1.21±0.01)e-6
1027: J2021.0+4031e
(2±1)e-9
57: J2026.8+4003
(4.5±0.8)e-8

LAT PSR J2021+4026

Gamma Cygni

–––

Unidentified

RA(J2000)

DEC(J2000)

L

B

TS

Npred

Flux¤

index

Delta

Type

3FGL comparison

Associations

ASPJ184937p015003

283.0636*

2.3346*

35.1030*

0.8828*

10

20

2.56±1.11

2.25±0.32

0° 23.4'

–––

14: J1852.8+0158
(1.9±0.2)e-7

–––

Six hour run (n. 18471)

Extragalactic Science

RA(J2000)

DEC(J2000)

L

B

TS

Npred

Flux¤

index

Delta

Type

3FGL comparison

Associations

ASPJ215731p414910

330.3699*

42.3310*

92.4375*

-10.2590*

46

24

1.03±0.30

1.96±0.20

0° 14.4'

BLL

3.7: J2202.7+4217
(2.77±0.05)e-7

BL Lacertae

ASPJ225637m493801

344.1528*

-49.6337*

339.5201*

-58.5390*

12

4

1.19±0.72

2.16±0.52

0° 49.9'

bcu

208: J2251.5–4928
(6±1)e-9

SUMSS J225128–492912

Galactic Science

RA(J2000)

DEC(J2000)

L

B

TS

Npred

Flux¤

index

Delta

Type

3FGL comparison

Associations

Crab_Pulsar

83.4457*

21.9910*

184.4839*

-5.9436*

56

25

2.29±0.64

2.08±0.22

0° 10.6'

0° 10.6'

0° 10.8'

PWN

PWN

PSR

19: J0534.5+2201s
(1.24±0.01)e-7
19: J0534.5+2201i
(1.24±0.01)e-7
1.0: J0534.5+2201
(2.38±0.02)e-6

Crab Nebula

Crab Nebula

Crab Pulsar

ASPJ063300p164500

98.5416*

17.6214*

195.2955*

4.2538*

150

41

5.91±1.15

1.95±0.14

0° 9.8'

PSR

1.5: J0633.9+1746
(3.87±0.01)e-6

Geminga

Vela_Pulsar

128.7627

-45.2424

263.5740

-2.8682

1147

311

12.76±0.88

1.92±0.05

0° 5.0'

0° 20.3'

0° 52.8'

PSR

PWN

–––

1.3: J0835.3–4510
(9.93±0.02)e-6
27: J0833.1–4511e
(4.72±0.01)e-7
1299: J0830.5–4452
(10±8)e-9

Vela Pulsar

Vela X

–––

ASPJ182625p590604

278.3888*

59.2106*

88.5693*

25.2917*

49

14

0.46±0.16

1.69±0.20

0° 24.5'

PSR

0.8: J1836.2+5925
(5.82±0.05)e-7

LAT PSR J1836+5925

ASPJ202138p413136

305.5405*

40.6126*

78.4341*

2.0804*

26

44

2.12±0.58

2.38±0.25

0° 12.2'

0° 13.5'

0° 51.6'

PSR

SNR

–––

1.8: J2021.5+4026
(1.21±0.01)e-6
850: J2021.0+4031e
(2±1)e-9
39: J2023.5+4126
(5.4±0.7)e-8

LAT PSR J2021+4026

Gamma Cygni

–––

Unidentified

RA(J2000)

DEC(J2000)

L

B

TS

Npred

Flux¤

index

Delta

Type

3FGL comparison

Associations

ASPJ101714m590136

155.4991*

-58.2836*

284.3260*

-0.9168*

16

40

1.84±0.56

2.91±0.40

0° 1.2'

0° 27.2'

0° 32.2'

0° 32.8'

0° 46.4'

0° 51.2'

0° 57.1'

–––

–––

PSR

PSR

HMB

PSR

–––

50: J1021.9–5815c
(4±1)e-8
194: J1024.3–5757
(9±7)e-9
22: J1020.0–5749
(9±2)e-8
9.1: J1023.1–5745
(2.0±0.2)e-7
4.7: J1018.9–5856
(3.9±0.2)e-7
5.5: J1028.4–5819
(3.3±0.1)e-7
30: J1026.2–5730
(6±1)e-8

–––

–––

PSR J1019–5749

LAT PSR J1023–5746

1FGL J1018.6–5856

PSR J1028–5819

–––

ASPJ111900m621500

171.4588*

-62.7872*

293.3232*

-1.5234*

1

6

0.29±0.42

3.43±1.94

0° 25.3'

–––

13: J1128.7–6232
(2.2±0.5)e-8

–––

ASPJ132742m625731

202.7659*

-62.3605*

307.5097*

0.1585*

12

28

1.26±0.51

2.53±0.36

–––

–––

–––

–––

Six hour run (n. 18472)

Extragalactic Science

RA(J2000)

DEC(J2000)

L

B

TS

Npred

Flux¤

index

Delta

Type

3FGL comparison

Associations

ASPJ215731p414910

330.4332*

42.2179*

92.4050*

-10.3772*

48

26

1.23±0.36

2.17±0.24

0° 11.9'

BLL

4.4: J2202.7+4217
(2.77±0.05)e-7

BL Lacertae

Galactic Science

RA(J2000)

DEC(J2000)

L

B

TS

Npred

Flux¤

index

Delta

Type

3FGL comparison

Associations

LSI_p61_303

40.4830*

61.1080*

135.8796*

1.0449*

19

22

1.08±0.41

2.38±0.33

0° 12.3'

HMB

1.4: J0240.5+6113
(8.0±0.1)e-7

LS I+61 303

ASPJ053216p230319

83.5261*

22.3215*

184.2437*

-5.7035*

59

22

1.92±0.65

1.73±0.19

0° 18.9'

0° 19.0'

0° 19.0'

PSR

PWN

PWN

0.8: J0534.5+2201
(2.38±0.02)e-6
16: J0534.5+2201s
(1.24±0.01)e-7
16: J0534.5+2201i
(1.24±0.01)e-7

Crab Pulsar

Crab Nebula

Crab Nebula

ASPJ063300p164500

98.5591*

17.6578*

195.2706*

4.2853*

79

25

4.13±1.06

2.01±0.19

0° 8.3'

PSR

1.1: J0633.9+1746
(3.87±0.01)e-6

Geminga

Vela_Pulsar

128.7991*

-45.1909*

263.5480*

-2.8168*

241

92

10.45±1.41

2.01±0.10

0° 1.8'

0° 21.6'

0° 53.0'

PSR

PWN

–––

1.1: J0835.3–4510
(9.93±0.02)e-6
22: J0833.1–4511e
(4.72±0.01)e-7
1063: J0830.5–4452
(10±8)e-9

Vela Pulsar

Vela X

–––

ASPJ183525p591857

279.1779*

59.4873*

88.9563*

24.9516*

73

22

0.83±0.24

1.97±0.21

0° 4.9'

PSR

1.4: J1836.2+5925
(5.82±0.05)e-7

LAT PSR J1836+5925

ASPJ202214p402203

305.3650*

40.4397*

78.2158*

2.0916*

32

35

1.57±0.49

2.07±0.20

0° 1.1'

0° 6.5'

PSR

SNR

1.3: J2021.5+4026
(1.21±0.01)e-6
631: J2021.0+4031e
(2±1)e-9

LAT PSR J2021+4026

Gamma Cygni

¤ F(E>100MeV) × 10−6 ph cm−2 s−1
* Position is based on PGW-output only: handle with care.