Exposure
- ID
- GRAVI.2025-06-08T09:49:21.195_2
- Header ID
- GRAVI.2025-06-08T09:49:21.195
- 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 09:49:21.195
- UTC End
- 2025-06-08 09:50:25.195
- MJD Start
- 60834.40927309
- MJD End
- 60834.41001383074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004862
- Ambient temperature (°C)
- 12.26
- Seeing (arcsec)
- 0.565
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 | 56.0860 | 56.1230 | 29.1000 | 29.3000 |
| U1-U3 | 101.8560 | 101.9200 | 35.4000 | 35.6000 |
| U1-U4 | 130.2070 | 130.1930 | 62.7000 | 62.8320 |
| U2-U3 | 46.5040 | 46.5290 | 42.9000 | 43.1000 |
| U2-U4 | 89.0540 | 88.9630 | 83.0830 | 83.2120 |
| U3-U4 | 61.3560 | 61.2380 | 112.3550 | 112.5360 |
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 | 60834.40927309 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 206893 |
| HIERARCH ESO INS SOBJ NAME | HD_206893 |
| RA | 326.344743 |
| 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 | 150.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 56.086 |
| HIERARCH ESO ISS PBL12 END | 56.123 |
| HIERARCH ESO ISS PBLA12 START | 29.1 |
| HIERARCH ESO ISS PBLA12 END | 29.3 |
| HIERARCH ESO ISS PBL13 START | 101.856 |
| HIERARCH ESO ISS PBL13 END | 101.92 |
| HIERARCH ESO ISS PBLA13 START | 35.4 |
| HIERARCH ESO ISS PBLA13 END | 35.6 |
| HIERARCH ESO ISS PBL14 START | 130.207 |
| HIERARCH ESO ISS PBL14 END | 130.193 |
| HIERARCH ESO ISS PBLA14 START | 62.7 |
| HIERARCH ESO ISS PBLA14 END | 62.832 |
| HIERARCH ESO ISS PBL23 START | 46.504 |
| HIERARCH ESO ISS PBL23 END | 46.529 |
| HIERARCH ESO ISS PBLA23 START | 42.9 |
| HIERARCH ESO ISS PBLA23 END | 43.1 |
| HIERARCH ESO ISS PBL24 START | 89.054 |
| HIERARCH ESO ISS PBL24 END | 88.963 |
| HIERARCH ESO ISS PBLA24 START | 83.083 |
| HIERARCH ESO ISS PBLA24 END | 83.212 |
| HIERARCH ESO ISS PBL34 START | 61.356 |
| HIERARCH ESO ISS PBL34 END | 61.238 |
| HIERARCH ESO ISS PBLA34 START | 112.355 |
| HIERARCH ESO ISS PBLA34 END | 112.536 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005178 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004546 |
| HIERARCH ESO ISS AMBI TEMP | 12.26 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |
| HIERARCH ESO FT ROBJ NAME | HD_206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |