Exposure
- ID
- GRAVI.2024-07-02T09:11:29.281_1
- Header ID
- GRAVI.2024-07-02T09:11:29.281
- Date updated
- 2024-07-02 09:20:48 UTC+0000
- Release date
- 2025-07-02 09:20:48 UTC+0000
- UTC Start
- 2024-07-02 09:11:29.281
- UTC End
- 2024-07-02 09:15:29.281
- MJD Start
- 60493.38297779
- MJD End
- 60493.3857555678
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0082215
- Ambient temperature (°C)
- 14.13
- Seeing (arcsec)
- 0.425
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 | 83.3680 | 82.7410 | 112.1000 | 112.1000 |
| A0-J2 | 126.7050 | 126.2030 | 91.0000 | 90.8000 |
| A0-K0 | 127.9700 | 127.9800 | 72.7360 | 72.5830 |
| G1-J2 | 57.4020 | 57.5530 | 59.4000 | 59.4000 |
| G1-K0 | 82.5920 | 82.9680 | 32.9620 | 33.2060 |
| J2-K0 | 40.3520 | 40.2970 | 353.6160 | 354.1860 |
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 | 60493.38297779 |
| 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 | 83.368 |
| HIERARCH ESO ISS PBL12 END | 82.741 |
| HIERARCH ESO ISS PBLA12 START | 112.1 |
| HIERARCH ESO ISS PBLA12 END | 112.1 |
| HIERARCH ESO ISS PBL13 START | 126.705 |
| HIERARCH ESO ISS PBL13 END | 126.203 |
| HIERARCH ESO ISS PBLA13 START | 91.0 |
| HIERARCH ESO ISS PBLA13 END | 90.8 |
| HIERARCH ESO ISS PBL14 START | 127.97 |
| HIERARCH ESO ISS PBL14 END | 127.98 |
| HIERARCH ESO ISS PBLA14 START | 72.736 |
| HIERARCH ESO ISS PBLA14 END | 72.583 |
| HIERARCH ESO ISS PBL23 START | 57.402 |
| HIERARCH ESO ISS PBL23 END | 57.553 |
| HIERARCH ESO ISS PBLA23 START | 59.4 |
| HIERARCH ESO ISS PBLA23 END | 59.4 |
| HIERARCH ESO ISS PBL24 START | 82.592 |
| HIERARCH ESO ISS PBL24 END | 82.968 |
| HIERARCH ESO ISS PBLA24 START | 32.962 |
| HIERARCH ESO ISS PBLA24 END | 33.206 |
| HIERARCH ESO ISS PBL34 START | 40.352 |
| HIERARCH ESO ISS PBL34 END | 40.297 |
| HIERARCH ESO ISS PBLA34 START | 353.616 |
| HIERARCH ESO ISS PBLA34 END | 354.186 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008488 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007955 |
| HIERARCH ESO ISS AMBI TEMP | 14.13 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | TYC_1151-482-1 |
| HIERARCH ESO FT ROBJ ALPHA | 223230.558 |
| HIERARCH ESO FT ROBJ DELTA | 081236.148 |