Exposure
- ID
- GRAVI.2024-06-30T05:57:35.989_2
- Header ID
- GRAVI.2024-06-30T05:57:35.989
- Date updated
- 2024-06-30 06:05:34 UTC+0000
- Release date
- 2025-06-30 06:05:34 UTC+0000
- UTC Start
- 2024-06-30 05:57:35.989
- UTC End
- 2024-06-30 06:00:15.989
- MJD Start
- 60491.24833321
- MJD End
- 60491.2501850619
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002127
- Ambient temperature (°C)
- 12.45
- Seeing (arcsec)
- 0.905
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 | 53.0360 | 53.0890 | 12.5000 | 12.9000 |
| U1-U3 | 94.5610 | 94.7180 | 18.9000 | 19.3000 |
| U1-U4 | 113.7280 | 114.3130 | 49.2900 | 49.6990 |
| U2-U3 | 42.2620 | 42.3710 | 26.9000 | 27.3000 |
| U2-U4 | 77.9930 | 78.5010 | 73.3090 | 73.5770 |
| U3-U4 | 57.6670 | 57.9470 | 105.3850 | 105.4660 |
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 | 60491.24833321 |
| 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 | 53.036 |
| HIERARCH ESO ISS PBL12 END | 53.089 |
| HIERARCH ESO ISS PBLA12 START | 12.5 |
| HIERARCH ESO ISS PBLA12 END | 12.9 |
| HIERARCH ESO ISS PBL13 START | 94.561 |
| HIERARCH ESO ISS PBL13 END | 94.718 |
| HIERARCH ESO ISS PBLA13 START | 18.9 |
| HIERARCH ESO ISS PBLA13 END | 19.3 |
| HIERARCH ESO ISS PBL14 START | 113.728 |
| HIERARCH ESO ISS PBL14 END | 114.313 |
| HIERARCH ESO ISS PBLA14 START | 49.29 |
| HIERARCH ESO ISS PBLA14 END | 49.699 |
| HIERARCH ESO ISS PBL23 START | 42.262 |
| HIERARCH ESO ISS PBL23 END | 42.371 |
| HIERARCH ESO ISS PBLA23 START | 26.9 |
| HIERARCH ESO ISS PBLA23 END | 27.3 |
| HIERARCH ESO ISS PBL24 START | 77.993 |
| HIERARCH ESO ISS PBL24 END | 78.501 |
| HIERARCH ESO ISS PBLA24 START | 73.309 |
| HIERARCH ESO ISS PBLA24 END | 73.577 |
| HIERARCH ESO ISS PBL34 START | 57.667 |
| HIERARCH ESO ISS PBL34 END | 57.947 |
| HIERARCH ESO ISS PBLA34 START | 105.385 |
| HIERARCH ESO ISS PBLA34 END | 105.466 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002088 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002166 |
| HIERARCH ESO ISS AMBI TEMP | 12.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.88 |
| HIERARCH ESO ISS AMBI FWHM END | 0.93 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |