Exposure
- ID
- GRAVI.2025-06-08T06:29:17.686_2
- Header ID
- GRAVI.2025-06-08T06:29:17.686
- 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 06:29:17.686
- UTC End
- 2025-06-08 06:32:29.686
- MJD Start
- 60834.27034359
- MJD End
- 60834.27256581222
- Exposure time (s)
- 192.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0033220000000000003
- Ambient temperature (°C)
- 11.36
- Seeing (arcsec)
- 1.155
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 | 52.3210 | 52.3540 | 4.1000 | 4.9000 |
| U1-U3 | 92.0570 | 92.2140 | 9.8000 | 10.6000 |
| U1-U4 | 101.5640 | 102.5930 | 39.6150 | 40.5560 |
| U2-U3 | 40.3210 | 40.4610 | 17.1000 | 18.0000 |
| U2-U4 | 66.3150 | 67.3970 | 66.8680 | 67.5130 |
| U3-U4 | 50.6590 | 51.3500 | 104.2660 | 104.3230 |
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 | 60834.27034359 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 206893 |
| HIERARCH ESO INS SOBJ NAME | HD_206893 |
| RA | 326.344567 |
| DEC | -12.78355 |
| 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 | 52.321 |
| HIERARCH ESO ISS PBL12 END | 52.354 |
| HIERARCH ESO ISS PBLA12 START | 4.1 |
| HIERARCH ESO ISS PBLA12 END | 4.9 |
| HIERARCH ESO ISS PBL13 START | 92.057 |
| HIERARCH ESO ISS PBL13 END | 92.214 |
| HIERARCH ESO ISS PBLA13 START | 9.8 |
| HIERARCH ESO ISS PBLA13 END | 10.6 |
| HIERARCH ESO ISS PBL14 START | 101.564 |
| HIERARCH ESO ISS PBL14 END | 102.593 |
| HIERARCH ESO ISS PBLA14 START | 39.615 |
| HIERARCH ESO ISS PBLA14 END | 40.556 |
| HIERARCH ESO ISS PBL23 START | 40.321 |
| HIERARCH ESO ISS PBL23 END | 40.461 |
| HIERARCH ESO ISS PBLA23 START | 17.1 |
| HIERARCH ESO ISS PBLA23 END | 18.0 |
| HIERARCH ESO ISS PBL24 START | 66.315 |
| HIERARCH ESO ISS PBL24 END | 67.397 |
| HIERARCH ESO ISS PBLA24 START | 66.868 |
| HIERARCH ESO ISS PBLA24 END | 67.513 |
| HIERARCH ESO ISS PBL34 START | 50.659 |
| HIERARCH ESO ISS PBL34 END | 51.35 |
| HIERARCH ESO ISS PBLA34 START | 104.266 |
| HIERARCH ESO ISS PBLA34 END | 104.323 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003179 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003465 |
| HIERARCH ESO ISS AMBI TEMP | 11.36 |
| HIERARCH ESO ISS AMBI FWHM START | 1.1 |
| HIERARCH ESO ISS AMBI FWHM END | 1.21 |
| HIERARCH ESO FT ROBJ NAME | HD_206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |