Exposure
- ID
- GRAVI.2024-06-30T06:55:36.136_2
- Header ID
- GRAVI.2024-06-30T06:55:36.136
- Date updated
- 2024-06-30 07:05:37 UTC+0000
- Release date
- 2025-06-30 07:05:37 UTC+0000
- UTC Start
- 2024-06-30 06:55:36.136
- UTC End
- 2024-06-30 06:58:16.136
- MJD Start
- 60491.28861269
- MJD End
- 60491.2904645419
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0048025
- Ambient temperature (°C)
- 12.62
- Seeing (arcsec)
- 0.515
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 | 54.2840 | 54.3520 | 20.3000 | 20.6000 |
| U1-U3 | 97.9190 | 98.0870 | 26.8000 | 27.2000 |
| U1-U4 | 123.9600 | 124.3640 | 56.2430 | 56.5260 |
| U2-U3 | 44.4290 | 44.5280 | 34.9000 | 35.2000 |
| U2-U4 | 86.1550 | 86.4390 | 77.9730 | 78.1720 |
| U3-U4 | 61.7010 | 61.8120 | 107.4470 | 107.5740 |
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 | 60491.28861269 |
| 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 | 54.284 |
| HIERARCH ESO ISS PBL12 END | 54.352 |
| HIERARCH ESO ISS PBLA12 START | 20.3 |
| HIERARCH ESO ISS PBLA12 END | 20.6 |
| HIERARCH ESO ISS PBL13 START | 97.919 |
| HIERARCH ESO ISS PBL13 END | 98.087 |
| HIERARCH ESO ISS PBLA13 START | 26.8 |
| HIERARCH ESO ISS PBLA13 END | 27.2 |
| HIERARCH ESO ISS PBL14 START | 123.96 |
| HIERARCH ESO ISS PBL14 END | 124.364 |
| HIERARCH ESO ISS PBLA14 START | 56.243 |
| HIERARCH ESO ISS PBLA14 END | 56.526 |
| HIERARCH ESO ISS PBL23 START | 44.429 |
| HIERARCH ESO ISS PBL23 END | 44.528 |
| HIERARCH ESO ISS PBLA23 START | 34.9 |
| HIERARCH ESO ISS PBLA23 END | 35.2 |
| HIERARCH ESO ISS PBL24 START | 86.155 |
| HIERARCH ESO ISS PBL24 END | 86.439 |
| HIERARCH ESO ISS PBLA24 START | 77.973 |
| HIERARCH ESO ISS PBLA24 END | 78.172 |
| HIERARCH ESO ISS PBL34 START | 61.701 |
| HIERARCH ESO ISS PBL34 END | 61.812 |
| HIERARCH ESO ISS PBLA34 START | 107.447 |
| HIERARCH ESO ISS PBLA34 END | 107.574 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004305 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.0053 |
| HIERARCH ESO ISS AMBI TEMP | 12.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| 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 |