Exposure
- ID
- GRAVI.2024-07-02T08:22:05.155_1
- Header ID
- GRAVI.2024-07-02T08:22:05.155
- Date updated
- 2024-07-02 08:35:50 UTC+0000
- Release date
- 2025-07-02 08:35:49 UTC+0000
- UTC Start
- 2024-07-02 08:22:05.155
- UTC End
- 2024-07-02 08:26:05.155
- MJD Start
- 60493.34867078
- MJD End
- 60493.3514485578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0073495
- Ambient temperature (°C)
- 13.88
- Seeing (arcsec)
- 0.535
Observation
- ID
- 59849
- Category
- science
- Program ID
- 113.26MN.001
- Program Title
- CAN GRAVITY-WIDE ON THE ATS BE USED TO RESOLVE AGN?
- Program Type
- Normal
- PI / COI
- TRISTRAM
Target
- ID
- 44404
- Name
- Akn_557
- RA
- 338.127878
- DEC
- 8.20863
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.6710 | 88.3410 | 112.4000 | 112.4000 |
| A0-J2 | 129.2200 | 129.2350 | 92.7000 | 92.6000 |
| A0-K0 | 124.9400 | 125.4220 | 74.1270 | 74.0350 |
| G1-J2 | 54.6350 | 54.9550 | 59.6000 | 59.6000 |
| G1-K0 | 77.9900 | 78.4120 | 29.3290 | 29.7210 |
| J2-K0 | 41.2830 | 41.1800 | 347.5470 | 348.0520 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26MN.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60493.34867078 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Akn 557 |
| HIERARCH ESO INS SOBJ NAME | Akn_557 |
| RA | 338.127878 |
| DEC | 8.20863 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 263.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 88.671 |
| HIERARCH ESO ISS PBL12 END | 88.341 |
| HIERARCH ESO ISS PBLA12 START | 112.4 |
| HIERARCH ESO ISS PBLA12 END | 112.4 |
| HIERARCH ESO ISS PBL13 START | 129.22 |
| HIERARCH ESO ISS PBL13 END | 129.235 |
| HIERARCH ESO ISS PBLA13 START | 92.7 |
| HIERARCH ESO ISS PBLA13 END | 92.6 |
| HIERARCH ESO ISS PBL14 START | 124.94 |
| HIERARCH ESO ISS PBL14 END | 125.422 |
| HIERARCH ESO ISS PBLA14 START | 74.127 |
| HIERARCH ESO ISS PBLA14 END | 74.035 |
| HIERARCH ESO ISS PBL23 START | 54.635 |
| HIERARCH ESO ISS PBL23 END | 54.955 |
| HIERARCH ESO ISS PBLA23 START | 59.6 |
| HIERARCH ESO ISS PBLA23 END | 59.6 |
| HIERARCH ESO ISS PBL24 START | 77.99 |
| HIERARCH ESO ISS PBL24 END | 78.412 |
| HIERARCH ESO ISS PBLA24 START | 29.329 |
| HIERARCH ESO ISS PBLA24 END | 29.721 |
| HIERARCH ESO ISS PBL34 START | 41.283 |
| HIERARCH ESO ISS PBL34 END | 41.18 |
| HIERARCH ESO ISS PBLA34 START | 347.547 |
| HIERARCH ESO ISS PBLA34 END | 348.052 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007405 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007294 |
| HIERARCH ESO ISS AMBI TEMP | 13.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | TYC_1151-482-1 |
| HIERARCH ESO FT ROBJ ALPHA | 223230.558 |
| HIERARCH ESO FT ROBJ DELTA | 081236.148 |