Exposure
- ID
- GRAVI.2024-06-30T05:55:59.985_2
- Header ID
- GRAVI.2024-06-30T05:55:59.985
- 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 05:55:59.985
- UTC End
- 2024-06-30 05:56:47.985
- MJD Start
- 60491.24722205
- MJD End
- 60491.2477776056
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0021245
- Ambient temperature (°C)
- 12.42
- Seeing (arcsec)
- 0.88
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 | 53.0070 | 53.0260 | 12.3000 | 12.4000 |
| U1-U3 | 94.4740 | 94.5320 | 18.6000 | 18.8000 |
| U1-U4 | 113.3990 | 113.6190 | 49.0580 | 49.2130 |
| U2-U3 | 42.2010 | 42.2410 | 26.6000 | 26.8000 |
| U2-U4 | 77.7060 | 77.8980 | 73.1570 | 73.2590 |
| U3-U4 | 57.5080 | 57.6140 | 105.3400 | 105.3700 |
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 | 60491.24722205 |
| 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 | 68.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 53.007 |
| HIERARCH ESO ISS PBL12 END | 53.026 |
| HIERARCH ESO ISS PBLA12 START | 12.3 |
| HIERARCH ESO ISS PBLA12 END | 12.4 |
| HIERARCH ESO ISS PBL13 START | 94.474 |
| HIERARCH ESO ISS PBL13 END | 94.532 |
| HIERARCH ESO ISS PBLA13 START | 18.6 |
| HIERARCH ESO ISS PBLA13 END | 18.8 |
| HIERARCH ESO ISS PBL14 START | 113.399 |
| HIERARCH ESO ISS PBL14 END | 113.619 |
| HIERARCH ESO ISS PBLA14 START | 49.058 |
| HIERARCH ESO ISS PBLA14 END | 49.213 |
| HIERARCH ESO ISS PBL23 START | 42.201 |
| HIERARCH ESO ISS PBL23 END | 42.241 |
| HIERARCH ESO ISS PBLA23 START | 26.6 |
| HIERARCH ESO ISS PBLA23 END | 26.8 |
| HIERARCH ESO ISS PBL24 START | 77.706 |
| HIERARCH ESO ISS PBL24 END | 77.898 |
| HIERARCH ESO ISS PBLA24 START | 73.157 |
| HIERARCH ESO ISS PBLA24 END | 73.259 |
| HIERARCH ESO ISS PBL34 START | 57.508 |
| HIERARCH ESO ISS PBL34 END | 57.614 |
| HIERARCH ESO ISS PBLA34 START | 105.34 |
| HIERARCH ESO ISS PBLA34 END | 105.37 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002161 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002088 |
| HIERARCH ESO ISS AMBI TEMP | 12.42 |
| HIERARCH ESO ISS AMBI FWHM START | 0.88 |
| HIERARCH ESO ISS AMBI FWHM END | 0.88 |
| HIERARCH ESO FT ROBJ NAME | HD206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |