Exposure
- ID
- GRAVI.2025-06-08T06:34:35.700_2
- Header ID
- GRAVI.2025-06-08T06:34:35.700
- 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 06:34:35.700
- UTC End
- 2025-06-08 06:37:47.700
- MJD Start
- 60834.2740243
- MJD End
- 60834.276246522226
- Exposure time (s)
- 192.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034415
- Ambient temperature (°C)
- 11.27
- Seeing (arcsec)
- 1.315
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 | 52.3600 | 52.3980 | 5.0000 | 5.7000 |
| U1-U3 | 92.2380 | 92.4060 | 10.7000 | 11.5000 |
| U1-U4 | 102.7490 | 103.7730 | 40.6960 | 41.6000 |
| U2-U3 | 40.4820 | 40.6260 | 18.1000 | 19.0000 |
| U2-U4 | 67.5590 | 68.6140 | 67.6080 | 68.2220 |
| U3-U4 | 51.4530 | 52.1170 | 104.3320 | 104.3970 |
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 | 60834.2740243 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 206893 |
| HIERARCH ESO INS SOBJ NAME | HD_206893 |
| RA | 326.344563 |
| DEC | -12.78358 |
| 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 | 52.36 |
| HIERARCH ESO ISS PBL12 END | 52.398 |
| HIERARCH ESO ISS PBLA12 START | 5.0 |
| HIERARCH ESO ISS PBLA12 END | 5.7 |
| HIERARCH ESO ISS PBL13 START | 92.238 |
| HIERARCH ESO ISS PBL13 END | 92.406 |
| HIERARCH ESO ISS PBLA13 START | 10.7 |
| HIERARCH ESO ISS PBLA13 END | 11.5 |
| HIERARCH ESO ISS PBL14 START | 102.749 |
| HIERARCH ESO ISS PBL14 END | 103.773 |
| HIERARCH ESO ISS PBLA14 START | 40.696 |
| HIERARCH ESO ISS PBLA14 END | 41.6 |
| HIERARCH ESO ISS PBL23 START | 40.482 |
| HIERARCH ESO ISS PBL23 END | 40.626 |
| HIERARCH ESO ISS PBLA23 START | 18.1 |
| HIERARCH ESO ISS PBLA23 END | 19.0 |
| HIERARCH ESO ISS PBL24 START | 67.559 |
| HIERARCH ESO ISS PBL24 END | 68.614 |
| HIERARCH ESO ISS PBLA24 START | 67.608 |
| HIERARCH ESO ISS PBLA24 END | 68.222 |
| HIERARCH ESO ISS PBL34 START | 51.453 |
| HIERARCH ESO ISS PBL34 END | 52.117 |
| HIERARCH ESO ISS PBLA34 START | 104.332 |
| HIERARCH ESO ISS PBLA34 END | 104.397 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00374 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003143 |
| HIERARCH ESO ISS AMBI TEMP | 11.27 |
| HIERARCH ESO ISS AMBI FWHM START | 1.1 |
| HIERARCH ESO ISS AMBI FWHM END | 1.53 |
| HIERARCH ESO FT ROBJ NAME | HD_206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |