Exposure
- ID
- GRAVI.2025-12-05T02:23:24.490_1
- Header ID
- GRAVI.2025-12-05T02:23:24.490
- Date updated
- 2025-12-05 02:30:43 UTC+0000
- Release date
- 2026-12-05 02:30:43 UTC+0000
- UTC Start
- 2025-12-05 02:23:24.490
- UTC End
- 2025-12-05 02:24:48.490
- MJD Start
- 61014.099589
- MJD End
- 61014.10056122222
- Exposure time (s)
- 84.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00556
- Ambient temperature (°C)
- 12.84
- Seeing (arcsec)
- 0.615
Observation
- ID
- 71978
- Category
- science
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 53439
- Name
- 51_Eri
- RA
- 69.402568
- DEC
- -2.47415
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.6820 | 48.7320 | 12.9000 | 13.1000 |
| U1-U3 | 86.2060 | 86.3520 | 19.9000 | 20.2000 |
| U1-U4 | 104.6620 | 105.1440 | 53.8190 | 54.0290 |
| U2-U3 | 38.3570 | 38.4560 | 28.8000 | 29.1000 |
| U2-U4 | 75.0260 | 75.3930 | 78.9960 | 79.0690 |
| U3-U4 | 58.4190 | 58.5790 | 109.2730 | 109.2370 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.29H7.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 61014.099589 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.402568 |
| DEC | -2.47415 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 109.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 84 |
| HIERARCH ESO ISS PBL12 START | 48.682 |
| HIERARCH ESO ISS PBL12 END | 48.732 |
| HIERARCH ESO ISS PBLA12 START | 12.9 |
| HIERARCH ESO ISS PBLA12 END | 13.1 |
| HIERARCH ESO ISS PBL13 START | 86.206 |
| HIERARCH ESO ISS PBL13 END | 86.352 |
| HIERARCH ESO ISS PBLA13 START | 19.9 |
| HIERARCH ESO ISS PBLA13 END | 20.2 |
| HIERARCH ESO ISS PBL14 START | 104.662 |
| HIERARCH ESO ISS PBL14 END | 105.144 |
| HIERARCH ESO ISS PBLA14 START | 53.819 |
| HIERARCH ESO ISS PBLA14 END | 54.029 |
| HIERARCH ESO ISS PBL23 START | 38.357 |
| HIERARCH ESO ISS PBL23 END | 38.456 |
| HIERARCH ESO ISS PBLA23 START | 28.8 |
| HIERARCH ESO ISS PBLA23 END | 29.1 |
| HIERARCH ESO ISS PBL24 START | 75.026 |
| HIERARCH ESO ISS PBL24 END | 75.393 |
| HIERARCH ESO ISS PBLA24 START | 78.996 |
| HIERARCH ESO ISS PBLA24 END | 79.069 |
| HIERARCH ESO ISS PBL34 START | 58.419 |
| HIERARCH ESO ISS PBL34 END | 58.579 |
| HIERARCH ESO ISS PBLA34 START | 109.273 |
| HIERARCH ESO ISS PBLA34 END | 109.237 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005545 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005575 |
| HIERARCH ESO ISS AMBI TEMP | 12.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |
| HIERARCH ESO FT ROBJ NAME | 51_Eri |
| HIERARCH ESO FT ROBJ ALPHA | 043736.133 |
| HIERARCH ESO FT ROBJ DELTA | -022824.775 |