Exposure
- ID
- GRAVI.2024-12-12T04:41:19.850_2
- Header ID
- GRAVI.2024-12-12T04:41:19.850
- Date updated
- 2024-12-12 04:50:33 UTC+0000
- Release date
- 2025-12-12 04:50:33 UTC+0000
- UTC Start
- 2024-12-12 04:41:19.850
- UTC End
- 2024-12-12 04:42:07.850
- MJD Start
- 60656.19536864
- MJD End
- 60656.1959241956
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008423
- Ambient temperature (°C)
- 14.0
- 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 | 52.4600 | 52.4300 | 25.5000 | 25.7000 |
| U1-U3 | 96.1920 | 96.1310 | 32.0000 | 32.2000 |
| U1-U4 | 128.3920 | 128.3300 | 58.9730 | 59.1900 |
| U2-U3 | 44.4680 | 44.4390 | 39.7000 | 39.9000 |
| U2-U4 | 89.4270 | 89.4250 | 77.8380 | 78.0720 |
| U3-U4 | 60.9880 | 61.0310 | 104.6030 | 104.8260 |
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 | 60656.19536864 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | beta Pic |
| HIERARCH ESO INS SOBJ NAME | beta_Pic |
| RA | 86.824819 |
| DEC | -51.06591 |
| 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 | 52.46 |
| HIERARCH ESO ISS PBL12 END | 52.43 |
| HIERARCH ESO ISS PBLA12 START | 25.5 |
| HIERARCH ESO ISS PBLA12 END | 25.7 |
| HIERARCH ESO ISS PBL13 START | 96.192 |
| HIERARCH ESO ISS PBL13 END | 96.131 |
| HIERARCH ESO ISS PBLA13 START | 32.0 |
| HIERARCH ESO ISS PBLA13 END | 32.2 |
| HIERARCH ESO ISS PBL14 START | 128.392 |
| HIERARCH ESO ISS PBL14 END | 128.33 |
| HIERARCH ESO ISS PBLA14 START | 58.973 |
| HIERARCH ESO ISS PBLA14 END | 59.19 |
| HIERARCH ESO ISS PBL23 START | 44.468 |
| HIERARCH ESO ISS PBL23 END | 44.439 |
| HIERARCH ESO ISS PBLA23 START | 39.7 |
| HIERARCH ESO ISS PBLA23 END | 39.9 |
| HIERARCH ESO ISS PBL24 START | 89.427 |
| HIERARCH ESO ISS PBL24 END | 89.425 |
| HIERARCH ESO ISS PBLA24 START | 77.838 |
| HIERARCH ESO ISS PBLA24 END | 78.072 |
| HIERARCH ESO ISS PBL34 START | 60.988 |
| HIERARCH ESO ISS PBL34 END | 61.031 |
| HIERARCH ESO ISS PBLA34 START | 104.603 |
| HIERARCH ESO ISS PBLA34 END | 104.826 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008423 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008423 |
| HIERARCH ESO ISS AMBI TEMP | 14.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | beta_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.088 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |