Exposure
- ID
- GRAVI.2024-12-12T04:58:28.894_2
- Header ID
- GRAVI.2024-12-12T04:58:28.894
- 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 04:58:28.894
- UTC End
- 2024-12-12 04:59:16.894
- MJD Start
- 60656.20727887
- MJD End
- 60656.2078344256
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0094145
- Ambient temperature (°C)
- 14.22
- Seeing (arcsec)
- 0.39
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 | 52.0010 | 51.9620 | 27.9000 | 28.0000 |
| U1-U3 | 95.2510 | 95.1720 | 34.5000 | 34.7000 |
| U1-U4 | 127.3960 | 127.3080 | 62.0600 | 62.2990 |
| U2-U3 | 44.0120 | 43.9740 | 42.4000 | 42.6000 |
| U2-U4 | 89.3070 | 89.2890 | 81.1640 | 81.4220 |
| U3-U4 | 61.5380 | 61.5750 | 107.7940 | 108.0420 |
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 | 60656.20727887 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | beta Pic |
| HIERARCH ESO INS SOBJ NAME | beta_Pic |
| RA | 86.824825 |
| DEC | -51.06593 |
| 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 | 52.001 |
| HIERARCH ESO ISS PBL12 END | 51.962 |
| HIERARCH ESO ISS PBLA12 START | 27.9 |
| HIERARCH ESO ISS PBLA12 END | 28.0 |
| HIERARCH ESO ISS PBL13 START | 95.251 |
| HIERARCH ESO ISS PBL13 END | 95.172 |
| HIERARCH ESO ISS PBLA13 START | 34.5 |
| HIERARCH ESO ISS PBLA13 END | 34.7 |
| HIERARCH ESO ISS PBL14 START | 127.396 |
| HIERARCH ESO ISS PBL14 END | 127.308 |
| HIERARCH ESO ISS PBLA14 START | 62.06 |
| HIERARCH ESO ISS PBLA14 END | 62.299 |
| HIERARCH ESO ISS PBL23 START | 44.012 |
| HIERARCH ESO ISS PBL23 END | 43.974 |
| HIERARCH ESO ISS PBLA23 START | 42.4 |
| HIERARCH ESO ISS PBLA23 END | 42.6 |
| HIERARCH ESO ISS PBL24 START | 89.307 |
| HIERARCH ESO ISS PBL24 END | 89.289 |
| HIERARCH ESO ISS PBLA24 START | 81.164 |
| HIERARCH ESO ISS PBLA24 END | 81.422 |
| HIERARCH ESO ISS PBL34 START | 61.538 |
| HIERARCH ESO ISS PBL34 END | 61.575 |
| HIERARCH ESO ISS PBLA34 START | 107.794 |
| HIERARCH ESO ISS PBLA34 END | 108.042 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00861 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010219 |
| HIERARCH ESO ISS AMBI TEMP | 14.22 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.35 |
| HIERARCH ESO FT ROBJ NAME | beta_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 054717.088 |
| HIERARCH ESO FT ROBJ DELTA | -510359.441 |