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Table 1

Summary of observations taken on 3 September 2005.

Object Configuration UT Texp (s) Airmass

V1515 Cyg HR638 01:30 1800 1.28
V1515 Cyg HR638 02:01 1800 1.39
Neon Lamp HR638 02:34 12
Standard star HR638 04:51 1500 1.23
(G191-B2B)
Neon Lamp HR638 04:48 12

V1515 Cyg HR667 00:24 1800 1.12
V1515 Cyg HR667 00:55 1800 1.18
Neon Lamp HR667 01:26 3
Standard star HR667 05:17 1500 1.18
(G191-B2B)
Neon Lamp HR667 05:43 12

Notes. The configuration HR667 was used to observe the Hα line and HR638 for the [OI], both configurations with a sampling of 0.̋26.

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