Exposure
- ID
- GRAVI.2024-06-30T07:18:33.194_2
- Header ID
- GRAVI.2024-06-30T07:18:33.194
- Date updated
- 2024-06-30 07:30:38 UTC+0000
- Release date
- 2025-06-30 07:30:38 UTC+0000
- UTC Start
- 2024-06-30 07:18:33.194
- UTC End
- 2024-06-30 07:21:13.194
- MJD Start
- 60491.30455086
- MJD End
- 60491.3064027119
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038905
- Ambient temperature (°C)
- 12.2
- Seeing (arcsec)
- 0.545
Observation
- ID
- 58992
- Category
- science
- Program ID
- 113.26D9.001
- Program Title
- SEARCHING FOR EXOMOONS VIA ASTROMETRY USING GRAVITY
- Program Type
- Normal
- PI / COI
- KRAL / PERROT / CHARNAY / LACOUR / WANG / KAMMERER
Target
- ID
- 43676
- Name
- HD206893
- RA
- 326.341270833333
- 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 | 54.8220 | 54.8890 | 22.9000 | 23.3000 |
| U1-U3 | 99.2060 | 99.3610 | 29.5000 | 29.8000 |
| U1-U4 | 126.8220 | 127.1270 | 58.3460 | 58.5900 |
| U2-U3 | 45.1750 | 45.2610 | 37.4000 | 37.7000 |
| U2-U4 | 88.0590 | 88.2420 | 79.4850 | 79.6660 |
| U3-U4 | 62.3440 | 62.3860 | 108.5170 | 108.6630 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26D9.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60491.30455086 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD206893 |
| HIERARCH ESO INS SOBJ NAME | HD206893 |
| RA | 326.343838 |
| DEC | -12.78345 |
| 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 | 176.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 54.822 |
| HIERARCH ESO ISS PBL12 END | 54.889 |
| HIERARCH ESO ISS PBLA12 START | 22.9 |
| HIERARCH ESO ISS PBLA12 END | 23.3 |
| HIERARCH ESO ISS PBL13 START | 99.206 |
| HIERARCH ESO ISS PBL13 END | 99.361 |
| HIERARCH ESO ISS PBLA13 START | 29.5 |
| HIERARCH ESO ISS PBLA13 END | 29.8 |
| HIERARCH ESO ISS PBL14 START | 126.822 |
| HIERARCH ESO ISS PBL14 END | 127.127 |
| HIERARCH ESO ISS PBLA14 START | 58.346 |
| HIERARCH ESO ISS PBLA14 END | 58.59 |
| HIERARCH ESO ISS PBL23 START | 45.175 |
| HIERARCH ESO ISS PBL23 END | 45.261 |
| HIERARCH ESO ISS PBLA23 START | 37.4 |
| HIERARCH ESO ISS PBLA23 END | 37.7 |
| HIERARCH ESO ISS PBL24 START | 88.059 |
| HIERARCH ESO ISS PBL24 END | 88.242 |
| HIERARCH ESO ISS PBLA24 START | 79.485 |
| HIERARCH ESO ISS PBLA24 END | 79.666 |
| HIERARCH ESO ISS PBL34 START | 62.344 |
| HIERARCH ESO ISS PBL34 END | 62.386 |
| HIERARCH ESO ISS PBLA34 START | 108.517 |
| HIERARCH ESO ISS PBLA34 END | 108.663 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00335 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004431 |
| HIERARCH ESO ISS AMBI TEMP | 12.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |