Exposure
- ID
- GRAVI.2024-07-02T08:31:23.179_1
- Header ID
- GRAVI.2024-07-02T08:31:23.179
- Date updated
- 2024-07-02 08:40:44 UTC+0000
- Release date
- 2025-07-02 08:40:44 UTC+0000
- UTC Start
- 2024-07-02 08:31:23.179
- UTC End
- 2024-07-02 08:35:23.179
- MJD Start
- 60493.35512939
- MJD End
- 60493.3579071678
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0077355
- Ambient temperature (°C)
- 13.8
- Seeing (arcsec)
- 0.515
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 | 87.9320 | 87.5450 | 112.3000 | 112.2000 |
| A0-J2 | 129.1960 | 129.1130 | 92.4000 | 92.2000 |
| A0-K0 | 125.9210 | 126.3140 | 73.9210 | 73.8110 |
| G1-J2 | 55.3020 | 55.5910 | 59.6000 | 59.6000 |
| G1-K0 | 78.8920 | 79.3090 | 30.1480 | 30.5040 |
| J2-K0 | 41.0670 | 40.9720 | 348.6350 | 349.1480 |
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 | 60493.35512939 |
| 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 | 87.932 |
| HIERARCH ESO ISS PBL12 END | 87.545 |
| HIERARCH ESO ISS PBLA12 START | 112.3 |
| HIERARCH ESO ISS PBLA12 END | 112.2 |
| HIERARCH ESO ISS PBL13 START | 129.196 |
| HIERARCH ESO ISS PBL13 END | 129.113 |
| HIERARCH ESO ISS PBLA13 START | 92.4 |
| HIERARCH ESO ISS PBLA13 END | 92.2 |
| HIERARCH ESO ISS PBL14 START | 125.921 |
| HIERARCH ESO ISS PBL14 END | 126.314 |
| HIERARCH ESO ISS PBLA14 START | 73.921 |
| HIERARCH ESO ISS PBLA14 END | 73.811 |
| HIERARCH ESO ISS PBL23 START | 55.302 |
| HIERARCH ESO ISS PBL23 END | 55.591 |
| HIERARCH ESO ISS PBLA23 START | 59.6 |
| HIERARCH ESO ISS PBLA23 END | 59.6 |
| HIERARCH ESO ISS PBL24 START | 78.892 |
| HIERARCH ESO ISS PBL24 END | 79.309 |
| HIERARCH ESO ISS PBLA24 START | 30.148 |
| HIERARCH ESO ISS PBLA24 END | 30.504 |
| HIERARCH ESO ISS PBL34 START | 41.067 |
| HIERARCH ESO ISS PBL34 END | 40.972 |
| HIERARCH ESO ISS PBLA34 START | 348.635 |
| HIERARCH ESO ISS PBLA34 END | 349.148 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007099 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008372 |
| HIERARCH ESO ISS AMBI TEMP | 13.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.42 |
| HIERARCH ESO FT ROBJ NAME | TYC_1151-482-1 |
| HIERARCH ESO FT ROBJ ALPHA | 223230.558 |
| HIERARCH ESO FT ROBJ DELTA | 081236.148 |