Exposure
- ID
- GRAVI.2024-12-12T04:24:46.809_2
- Header ID
- GRAVI.2024-12-12T04:24:46.809
- Date updated
- 2024-12-12 04:30:40 UTC+0000
- Release date
- 2025-12-12 04:30:40 UTC+0000
- UTC Start
- 2024-12-12 04:24:46.809
- UTC End
- 2024-12-12 04:25:34.809
- MJD Start
- 60656.1838751
- MJD End
- 60656.1844306556
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006662
- Ambient temperature (°C)
- 13.98
- Seeing (arcsec)
- 0.535
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 | 52.8470 | 52.8220 | 23.2000 | 23.4000 |
| U1-U3 | 96.9860 | 96.9350 | 29.6000 | 29.8000 |
| U1-U4 | 129.1290 | 129.0850 | 55.9590 | 56.1670 |
| U2-U3 | 44.8480 | 44.8240 | 37.1000 | 37.3000 |
| U2-U4 | 89.3640 | 89.3740 | 74.6050 | 74.8280 |
| U3-U4 | 60.3300 | 60.3790 | 101.5250 | 101.7360 |
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 | 60656.1838751 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | beta Pic |
| HIERARCH ESO INS SOBJ NAME | beta_Pic |
| RA | 86.824784 |
| 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 | 52.847 |
| HIERARCH ESO ISS PBL12 END | 52.822 |
| HIERARCH ESO ISS PBLA12 START | 23.2 |
| HIERARCH ESO ISS PBLA12 END | 23.4 |
| HIERARCH ESO ISS PBL13 START | 96.986 |
| HIERARCH ESO ISS PBL13 END | 96.935 |
| HIERARCH ESO ISS PBLA13 START | 29.6 |
| HIERARCH ESO ISS PBLA13 END | 29.8 |
| HIERARCH ESO ISS PBL14 START | 129.129 |
| HIERARCH ESO ISS PBL14 END | 129.085 |
| HIERARCH ESO ISS PBLA14 START | 55.959 |
| HIERARCH ESO ISS PBLA14 END | 56.167 |
| HIERARCH ESO ISS PBL23 START | 44.848 |
| HIERARCH ESO ISS PBL23 END | 44.824 |
| HIERARCH ESO ISS PBLA23 START | 37.1 |
| HIERARCH ESO ISS PBLA23 END | 37.3 |
| HIERARCH ESO ISS PBL24 START | 89.364 |
| HIERARCH ESO ISS PBL24 END | 89.374 |
| HIERARCH ESO ISS PBLA24 START | 74.605 |
| HIERARCH ESO ISS PBLA24 END | 74.828 |
| HIERARCH ESO ISS PBL34 START | 60.33 |
| HIERARCH ESO ISS PBL34 END | 60.379 |
| HIERARCH ESO ISS PBLA34 START | 101.525 |
| HIERARCH ESO ISS PBLA34 END | 101.736 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007397 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005927 |
| HIERARCH ESO ISS AMBI TEMP | 13.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | beta_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.088 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |