Exposure
- ID
- GRAVI.2025-04-23T07:13:06.206_1
- Header ID
- GRAVI.2025-04-23T07:13:06.206
- Date updated
- 2025-04-23 07:25:45 UTC+0000
- Release date
- 2026-04-23 07:25:45 UTC+0000
- UTC Start
- 2025-04-23 07:13:06.206
- UTC End
- 2025-04-23 07:19:06.206
- MJD Start
- 60788.30076627
- MJD End
- 60788.30493293666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0058460000000000005
- Ambient temperature (°C)
- 13.0
- Seeing (arcsec)
- 0.82
Observation
- ID
- 66936
- Category
- science
- Program ID
- 115.28G0.002
- Program Title
- VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW/HIGH METALLICITY
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER
Target
- ID
- 49764
- Name
- TYC_6207-686-1
- RA
- 246.91639
- DEC
- -17.10972
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.1450 | 89.9300 | 116.5000 | 117.1000 |
| A0-J2 | 129.1180 | 128.9290 | 93.4000 | 93.9000 |
| A0-K0 | 127.9770 | 127.9620 | 71.8310 | 72.3060 |
| G1-J2 | 58.1720 | 58.2140 | 56.0000 | 56.5000 |
| G1-K0 | 90.0260 | 90.1290 | 27.0520 | 27.6560 |
| J2-K0 | 48.2130 | 48.1870 | 351.3030 | 351.9840 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.28G0.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60788.30076627 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | TYC 6207-686-1 |
| HIERARCH ESO INS SOBJ NAME | TYC_6207-686-1 |
| RA | 246.91639 |
| DEC | -17.10972 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 90.145 |
| HIERARCH ESO ISS PBL12 END | 89.93 |
| HIERARCH ESO ISS PBLA12 START | 116.5 |
| HIERARCH ESO ISS PBLA12 END | 117.1 |
| HIERARCH ESO ISS PBL13 START | 129.118 |
| HIERARCH ESO ISS PBL13 END | 128.929 |
| HIERARCH ESO ISS PBLA13 START | 93.4 |
| HIERARCH ESO ISS PBLA13 END | 93.9 |
| HIERARCH ESO ISS PBL14 START | 127.977 |
| HIERARCH ESO ISS PBL14 END | 127.962 |
| HIERARCH ESO ISS PBLA14 START | 71.831 |
| HIERARCH ESO ISS PBLA14 END | 72.306 |
| HIERARCH ESO ISS PBL23 START | 58.172 |
| HIERARCH ESO ISS PBL23 END | 58.214 |
| HIERARCH ESO ISS PBLA23 START | 56.0 |
| HIERARCH ESO ISS PBLA23 END | 56.5 |
| HIERARCH ESO ISS PBL24 START | 90.026 |
| HIERARCH ESO ISS PBL24 END | 90.129 |
| HIERARCH ESO ISS PBLA24 START | 27.052 |
| HIERARCH ESO ISS PBLA24 END | 27.656 |
| HIERARCH ESO ISS PBL34 START | 48.213 |
| HIERARCH ESO ISS PBL34 END | 48.187 |
| HIERARCH ESO ISS PBLA34 START | 351.303 |
| HIERARCH ESO ISS PBLA34 END | 351.984 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005621 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006071 |
| HIERARCH ESO ISS AMBI TEMP | 13.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.82 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |