Exposure
- ID
- GRAVI.2024-12-12T04:39:55.847_2
- Header ID
- GRAVI.2024-12-12T04:39:55.847
- Date updated
- 2024-12-12 04:45:40 UTC+0000
- Release date
- 2025-12-12 04:45:40 UTC+0000
- UTC Start
- 2024-12-12 04:39:55.847
- UTC End
- 2024-12-12 04:40:43.847
- MJD Start
- 60656.19439638
- MJD End
- 60656.1949519356
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008348
- Ambient temperature (°C)
- 13.98
- Seeing (arcsec)
- 0.485
Observation
- ID
- 61820
- Category
- science
- Program ID
- 114.27UV.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM, G.
Target
- ID
- 45955
- Name
- beta_Pic
- RA
- 86.8212
- DEC
- -51.0665113888889
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.4950 | 52.4660 | 25.3000 | 25.5000 |
| U1-U3 | 96.2640 | 96.2060 | 31.8000 | 32.0000 |
| U1-U4 | 128.4630 | 128.4060 | 58.7190 | 58.9240 |
| U2-U3 | 44.5030 | 44.4750 | 39.5000 | 39.7000 |
| U2-U4 | 89.4290 | 89.4280 | 77.5650 | 77.7860 |
| U3-U4 | 60.9380 | 60.9790 | 104.3430 | 104.5540 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27UV.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60656.19439638 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | beta Pic |
| HIERARCH ESO INS SOBJ NAME | beta_Pic |
| RA | 86.824801 |
| DEC | -51.06592 |
| 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 | 68.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 52.495 |
| HIERARCH ESO ISS PBL12 END | 52.466 |
| HIERARCH ESO ISS PBLA12 START | 25.3 |
| HIERARCH ESO ISS PBLA12 END | 25.5 |
| HIERARCH ESO ISS PBL13 START | 96.264 |
| HIERARCH ESO ISS PBL13 END | 96.206 |
| HIERARCH ESO ISS PBLA13 START | 31.8 |
| HIERARCH ESO ISS PBLA13 END | 32.0 |
| HIERARCH ESO ISS PBL14 START | 128.463 |
| HIERARCH ESO ISS PBL14 END | 128.406 |
| HIERARCH ESO ISS PBLA14 START | 58.719 |
| HIERARCH ESO ISS PBLA14 END | 58.924 |
| HIERARCH ESO ISS PBL23 START | 44.503 |
| HIERARCH ESO ISS PBL23 END | 44.475 |
| HIERARCH ESO ISS PBLA23 START | 39.5 |
| HIERARCH ESO ISS PBLA23 END | 39.7 |
| HIERARCH ESO ISS PBL24 START | 89.429 |
| HIERARCH ESO ISS PBL24 END | 89.428 |
| HIERARCH ESO ISS PBLA24 START | 77.565 |
| HIERARCH ESO ISS PBLA24 END | 77.786 |
| HIERARCH ESO ISS PBL34 START | 60.938 |
| HIERARCH ESO ISS PBL34 END | 60.979 |
| HIERARCH ESO ISS PBLA34 START | 104.343 |
| HIERARCH ESO ISS PBLA34 END | 104.554 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008273 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008423 |
| HIERARCH ESO ISS AMBI TEMP | 13.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | beta_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.088 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |