Exposure
- ID
- GRAVI.2024-06-04T08:02:34.614_2
- Header ID
- GRAVI.2024-06-04T08:02:34.614
- Date updated
- 2024-06-04 08:20:49 UTC+0000
- Release date
- 2025-06-04 08:20:48 UTC+0000
- UTC Start
- 2024-06-04 08:02:34.614
- UTC End
- 2024-06-04 08:09:14.614
- MJD Start
- 60465.33512285
- MJD End
- 60465.3397524796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0028665
- Ambient temperature (°C)
- 16.77
- 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 | 53.4870 | 53.6390 | 15.7000 | 16.7000 |
| U1-U3 | 95.8480 | 96.2620 | 22.2000 | 23.2000 |
| U1-U4 | 118.1730 | 119.4510 | 52.3290 | 53.1860 |
| U2-U3 | 43.1320 | 43.4010 | 30.3000 | 31.3000 |
| U2-U4 | 81.7350 | 82.7600 | 75.3110 | 75.8830 |
| U3-U4 | 59.6560 | 60.1680 | 106.0850 | 106.3310 |
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 | 60465.33512285 |
| 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 | 53.487 |
| HIERARCH ESO ISS PBL12 END | 53.639 |
| HIERARCH ESO ISS PBLA12 START | 15.7 |
| HIERARCH ESO ISS PBLA12 END | 16.7 |
| HIERARCH ESO ISS PBL13 START | 95.848 |
| HIERARCH ESO ISS PBL13 END | 96.262 |
| HIERARCH ESO ISS PBLA13 START | 22.2 |
| HIERARCH ESO ISS PBLA13 END | 23.2 |
| HIERARCH ESO ISS PBL14 START | 118.173 |
| HIERARCH ESO ISS PBL14 END | 119.451 |
| HIERARCH ESO ISS PBLA14 START | 52.329 |
| HIERARCH ESO ISS PBLA14 END | 53.186 |
| HIERARCH ESO ISS PBL23 START | 43.132 |
| HIERARCH ESO ISS PBL23 END | 43.401 |
| HIERARCH ESO ISS PBLA23 START | 30.3 |
| HIERARCH ESO ISS PBLA23 END | 31.3 |
| HIERARCH ESO ISS PBL24 START | 81.735 |
| HIERARCH ESO ISS PBL24 END | 82.76 |
| HIERARCH ESO ISS PBLA24 START | 75.311 |
| HIERARCH ESO ISS PBLA24 END | 75.883 |
| HIERARCH ESO ISS PBL34 START | 59.656 |
| HIERARCH ESO ISS PBL34 END | 60.168 |
| HIERARCH ESO ISS PBLA34 START | 106.085 |
| HIERARCH ESO ISS PBLA34 END | 106.331 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002355 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003378 |
| HIERARCH ESO ISS AMBI TEMP | 16.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |