| KEY WORD | VALUE |
| obs_code | v014b1 |
| target_name | MKN421 |
| target_ra | 11h04m27.3139439s |
| target_dec | 38d12'31.799191" |
| ref_coord_frame | J2000 |
| frequency [GHz] | 5 |
| pi_name | S. C. Unwin |
| time_range [UT] | 0/04:00 to 0/14:00 |
| correlator | Socorro |
| integr_time [sec] | 1 |
| number_ifs | 2 |
| number_channels | 256 |
| grt | TR NT ON MC EB WB JB GB UZ TZ RZ |
| obs_date | 1997 11 14 |
| cor_date | 1997 12 05 |
| archive_status | *open* |
| obs_category | GOT |
| remark | Problems with recording at several GRTs |