Exposure
- ID
- GRAVI.2025-06-08T09:32:09.151_2
- Header ID
- GRAVI.2025-06-08T09:32:09.151
- Date updated
- 2025-09-04 08:17:01 UTC+0000
- Release date
- 2025-09-04 00:00:00 UTC+0000
- UTC Start
- 2025-06-08 09:32:09.151
- UTC End
- 2025-06-08 09:35:21.151
- MJD Start
- 60834.39732814
- MJD End
- 60834.39955036223
- Exposure time (s)
- 192.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0060085
- Ambient temperature (°C)
- 12.43
- Seeing (arcsec)
- 0.755
Observation
- ID
- 60842
- Category
- science
- Program ID
- 114.27UV.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 41557
- Name
- HD_206893
- RA
- 326.3412708333333
- DEC
- -12.78335
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 | 55.7980 | 55.8810 | 27.6000 | 28.0000 |
| U1-U3 | 101.3140 | 101.4750 | 34.0000 | 34.4000 |
| U1-U4 | 129.9910 | 130.1020 | 61.7040 | 61.9840 |
| U2-U3 | 46.2720 | 46.3450 | 41.6000 | 42.0000 |
| U2-U4 | 89.4130 | 89.3630 | 82.1680 | 82.4170 |
| U3-U4 | 62.0130 | 61.8640 | 111.1670 | 111.4740 |
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 | 60834.39732814 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 206893 |
| HIERARCH ESO INS SOBJ NAME | HD_206893 |
| RA | 326.344776 |
| DEC | -12.78364 |
| 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 | 278.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 55.798 |
| HIERARCH ESO ISS PBL12 END | 55.881 |
| HIERARCH ESO ISS PBLA12 START | 27.6 |
| HIERARCH ESO ISS PBLA12 END | 28.0 |
| HIERARCH ESO ISS PBL13 START | 101.314 |
| HIERARCH ESO ISS PBL13 END | 101.475 |
| HIERARCH ESO ISS PBLA13 START | 34.0 |
| HIERARCH ESO ISS PBLA13 END | 34.4 |
| HIERARCH ESO ISS PBL14 START | 129.991 |
| HIERARCH ESO ISS PBL14 END | 130.102 |
| HIERARCH ESO ISS PBLA14 START | 61.704 |
| HIERARCH ESO ISS PBLA14 END | 61.984 |
| HIERARCH ESO ISS PBL23 START | 46.272 |
| HIERARCH ESO ISS PBL23 END | 46.345 |
| HIERARCH ESO ISS PBLA23 START | 41.6 |
| HIERARCH ESO ISS PBLA23 END | 42.0 |
| HIERARCH ESO ISS PBL24 START | 89.413 |
| HIERARCH ESO ISS PBL24 END | 89.363 |
| HIERARCH ESO ISS PBLA24 START | 82.168 |
| HIERARCH ESO ISS PBLA24 END | 82.417 |
| HIERARCH ESO ISS PBL34 START | 62.013 |
| HIERARCH ESO ISS PBL34 END | 61.864 |
| HIERARCH ESO ISS PBLA34 START | 111.167 |
| HIERARCH ESO ISS PBLA34 END | 111.474 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006029 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005988 |
| HIERARCH ESO ISS AMBI TEMP | 12.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |
| HIERARCH ESO FT ROBJ NAME | HD_206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |