Exposure
- ID
- GRAVI.2024-12-12T04:56:40.890_2
- Header ID
- GRAVI.2024-12-12T04:56:40.890
- Date updated
- 2024-12-12 05:05:42 UTC+0000
- Release date
- 2025-12-12 05:05:42 UTC+0000
- UTC Start
- 2024-12-12 04:56:40.890
- UTC End
- 2024-12-12 04:57:28.890
- MJD Start
- 60656.20602882
- MJD End
- 60656.2065843756
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0081105
- Ambient temperature (°C)
- 14.22
- Seeing (arcsec)
- 0.435
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 | 52.0530 | 52.0150 | 27.6000 | 27.8000 |
| U1-U3 | 95.3570 | 95.2800 | 34.2000 | 34.4000 |
| U1-U4 | 127.5140 | 127.4280 | 61.7320 | 61.9710 |
| U2-U3 | 44.0640 | 44.0260 | 42.1000 | 42.3000 |
| U2-U4 | 89.3290 | 89.3130 | 80.8090 | 81.0670 |
| U3-U4 | 61.4860 | 61.5240 | 107.4520 | 107.7000 |
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 | 60656.20602882 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | beta Pic |
| HIERARCH ESO INS SOBJ NAME | beta_Pic |
| RA | 86.824837 |
| DEC | -51.06594 |
| 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 | 52.053 |
| HIERARCH ESO ISS PBL12 END | 52.015 |
| HIERARCH ESO ISS PBLA12 START | 27.6 |
| HIERARCH ESO ISS PBLA12 END | 27.8 |
| HIERARCH ESO ISS PBL13 START | 95.357 |
| HIERARCH ESO ISS PBL13 END | 95.28 |
| HIERARCH ESO ISS PBLA13 START | 34.2 |
| HIERARCH ESO ISS PBLA13 END | 34.4 |
| HIERARCH ESO ISS PBL14 START | 127.514 |
| HIERARCH ESO ISS PBL14 END | 127.428 |
| HIERARCH ESO ISS PBLA14 START | 61.732 |
| HIERARCH ESO ISS PBLA14 END | 61.971 |
| HIERARCH ESO ISS PBL23 START | 44.064 |
| HIERARCH ESO ISS PBL23 END | 44.026 |
| HIERARCH ESO ISS PBLA23 START | 42.1 |
| HIERARCH ESO ISS PBLA23 END | 42.3 |
| HIERARCH ESO ISS PBL24 START | 89.329 |
| HIERARCH ESO ISS PBL24 END | 89.313 |
| HIERARCH ESO ISS PBLA24 START | 80.809 |
| HIERARCH ESO ISS PBLA24 END | 81.067 |
| HIERARCH ESO ISS PBL34 START | 61.486 |
| HIERARCH ESO ISS PBL34 END | 61.524 |
| HIERARCH ESO ISS PBLA34 START | 107.452 |
| HIERARCH ESO ISS PBLA34 END | 107.7 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007611 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00861 |
| HIERARCH ESO ISS AMBI TEMP | 14.22 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |
| HIERARCH ESO FT ROBJ NAME | beta_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.088 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |