Exposure
- ID
- GRAVI.2024-06-04T08:27:37.678_2
- Header ID
- GRAVI.2024-06-04T08:27:37.678
- Date updated
- 2024-06-04 08:46:03 UTC+0000
- Release date
- 2025-06-04 08:46:03 UTC+0000
- UTC Start
- 2024-06-04 08:27:37.678
- UTC End
- 2024-06-04 08:34:17.678
- MJD Start
- 60465.35251942
- MJD End
- 60465.3571490496
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040125
- Ambient temperature (°C)
- 16.18
- Seeing (arcsec)
- 0.495
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 | 54.0460 | 54.2110 | 19.0000 | 19.9000 |
| U1-U3 | 97.3230 | 97.7370 | 25.6000 | 26.4000 |
| U1-U4 | 122.4450 | 123.5090 | 55.1980 | 55.9250 |
| U2-U3 | 44.0680 | 44.3190 | 33.6000 | 34.5000 |
| U2-U4 | 85.0580 | 85.8340 | 77.2460 | 77.7490 |
| U3-U4 | 61.2410 | 61.5710 | 107.0160 | 107.3080 |
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 | 60465.35251942 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD206893 |
| HIERARCH ESO INS SOBJ NAME | HD206893 |
| RA | 326.343964 |
| DEC | -12.7834 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 424.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 40 |
| HIERARCH ESO ISS PBL12 START | 54.046 |
| HIERARCH ESO ISS PBL12 END | 54.211 |
| HIERARCH ESO ISS PBLA12 START | 19.0 |
| HIERARCH ESO ISS PBLA12 END | 19.9 |
| HIERARCH ESO ISS PBL13 START | 97.323 |
| HIERARCH ESO ISS PBL13 END | 97.737 |
| HIERARCH ESO ISS PBLA13 START | 25.6 |
| HIERARCH ESO ISS PBLA13 END | 26.4 |
| HIERARCH ESO ISS PBL14 START | 122.445 |
| HIERARCH ESO ISS PBL14 END | 123.509 |
| HIERARCH ESO ISS PBLA14 START | 55.198 |
| HIERARCH ESO ISS PBLA14 END | 55.925 |
| HIERARCH ESO ISS PBL23 START | 44.068 |
| HIERARCH ESO ISS PBL23 END | 44.319 |
| HIERARCH ESO ISS PBLA23 START | 33.6 |
| HIERARCH ESO ISS PBLA23 END | 34.5 |
| HIERARCH ESO ISS PBL24 START | 85.058 |
| HIERARCH ESO ISS PBL24 END | 85.834 |
| HIERARCH ESO ISS PBLA24 START | 77.246 |
| HIERARCH ESO ISS PBLA24 END | 77.749 |
| HIERARCH ESO ISS PBL34 START | 61.241 |
| HIERARCH ESO ISS PBL34 END | 61.571 |
| HIERARCH ESO ISS PBLA34 START | 107.016 |
| HIERARCH ESO ISS PBLA34 END | 107.308 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003824 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004201 |
| HIERARCH ESO ISS AMBI TEMP | 16.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |