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Table 1

Observational parameters and reduction results for the P83 sample.

Object Obs. date Filter λresta Exp. timeb FWHM [′′] Flux
(YY-MM-DD) μm [s] STDc Obj. [mJy]

IC 1459 2009-06-05 PAH2 11.18  ± 0.59 362 0.29 ...  <20
NeIIref1 12.20  ± 0.18 1443 0.32 ...  <30
NGC 676 2010-12-22 PAH2 11.19  ± 0.59 1448 0.32 ...  <9
PAH2ref2 11.82  ± 0.37 1448 0.33 ...  <6
NGC 1097 2009-07-14 PAH2 11.20  ± 0.59 997 0.39 0.49 60  ± 10
2006-08-07 NeIIref1 12.22  ± 0.18 2524 0.32 0.40 27  ± 4
NGC 1404 2009-07-15 PAH2 11.18  ± 0.59 544 0.57 ...  <35
2009-09-06 NeIIref1 12.19  ± 0.18 1992 0.38 ...  <18
NGC 1566 2009-09-06 PAH2 11.19  ± 0.59 362 0.37 0.46 101  ± 12
NeIIref1 12.21  ± 0.18 1443 0.33 0.42 95  ± 13
NGC 1667 2009-09-06 PAH2 11.08  ± 0.58 362 0.37 ...  <16
NeIIref1 12.09  ± 0.18 1803 0.38 ...  <15
NGC 3125 2009-06-17 PAH2 11.21  ± 0.58 902 0.30 0.72 45  ± 15
2009-06-16 NeIIref1 12.22  ± 0.18 1992 0.32 0.74 65  ± 13
NGC 3312 2009-07-15 PAH2 11.14  ± 0.59 725 0.38 ...  <24
... NeIIref1 12.15  ± 0.18 ... ... ... ...
NGC 4235 2009-06-07 PAH2 11.16  ± 0.59 362 0.29 0.38 38  ± 6
NeIIref1 12.17  ± 0.18 1443 0.33 0.37 33  ± 4
NGC 4261 2009-06-16 PAH2 11.17  ± 0.59 544 0.30 0.39 12  ± 2
NeIIref1 12.18  ± 0.18 1992 0.36 0.48 15  ± 2
NGC 4594 (M 104) 2009-06-17 PAH2 11.21  ± 0.59 362 0.30 ...  <11
NeIIref1 12.23  ± 0.18 902 0.33 ...  <17
NGC 4941 2009-05-11 PAH2 11.21  ± 0.59 725 0.36 0.33 68  ± 5
2006-04-19 NeIIref1 12.22  ± 0.18 1620 0.35 0.35 75  ± 4
NGC 5363 2009-05-10 PAH2 11.21  ± 0.59 544 0.33 ...  <11
NeIIref1 12.22  ± 0.18 1443 0.34 ...  <18
NGC 5813 2009-05-10 PAH2 11.18  ± 0.59 181 0.33 ...  <21
NeIIref1 12.19  ± 0.18 181 0.34 ...  <51
NGC 7213 2009-05-17 PAH2 11.18  ± 0.59 181 0.28 0.30 232  ± 5
NeIIref1 12.20  ± 0.18 181 0.31 0.32 228  ± 15
NGC 7590 2009-06-04 PAH2 11.19  ± 0.59 362 0.32 ...  <16
NeIIref1 12.21  ± 0.18 902 0.34 ...  <28
NGC 7626 2009-06-04 PAH2 11.12  ± 0.58 181 0.32 ...  <24
NeIIref1 12.13  ± 0.18 721 0.34 ...  <26
NGC 7743 2009-07-05 PAH2 11.19  ± 0.59 362 0.29 ...  <11
NeIIref1 12.20  ± 0.18 1443 0.32 ...  <13

Notes. 

(a)

Central filter wavelength in the restframe with half-band width;

(b)

on-source exposure time excluding any overheads;

(c)

FWHM of the photometric standard star.

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