Exposure
- ID
- GRAVI.2025-02-21T07:11:05.509_1
- Header ID
- GRAVI.2025-02-21T07:11:05.509
- Date updated
- 2025-02-21 07:20:36 UTC+0000
- Release date
- 2026-02-21 07:20:36 UTC+0000
- UTC Start
- 2025-02-21 07:11:05.509
- UTC End
- 2025-02-21 07:15:05.509
- MJD Start
- 60727.29936932
- MJD End
- 60727.30214709778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009226999999999999
- Ambient temperature (°C)
- 14.02
- Seeing (arcsec)
- 0.525
Observation
- ID
- 64774
- Category
- science
- Program ID
- 114.276J.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
- 48235
- Name
- TYC_353-611-1
- RA
- 238.805567
- DEC
- 0.62623
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.2780 | 48.3420 | 143.8000 | 143.7000 |
| A0-J2 | 84.8090 | 86.6010 | 94.5000 | 94.4000 |
| A0-J6 | 137.6870 | 137.6820 | 359.4660 | 0.2240 |
| B5-J2 | 64.6340 | 66.1030 | 60.1000 | 60.8000 |
| B5-J6 | 179.1260 | 178.8450 | 350.4210 | 350.9610 |
| J2-J6 | 167.9620 | 167.9390 | 329.2770 | 329.2820 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.276J.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60727.29936932 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | TYC 353-611-1 |
| HIERARCH ESO INS SOBJ NAME | TYC_353-611-1 |
| RA | 238.805567 |
| DEC | 0.62623 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 48.278 |
| HIERARCH ESO ISS PBL12 END | 48.342 |
| HIERARCH ESO ISS PBLA12 START | 143.8 |
| HIERARCH ESO ISS PBLA12 END | 143.7 |
| HIERARCH ESO ISS PBL13 START | 84.809 |
| HIERARCH ESO ISS PBL13 END | 86.601 |
| HIERARCH ESO ISS PBLA13 START | 94.5 |
| HIERARCH ESO ISS PBLA13 END | 94.4 |
| HIERARCH ESO ISS PBL14 START | 137.687 |
| HIERARCH ESO ISS PBL14 END | 137.682 |
| HIERARCH ESO ISS PBLA14 START | 359.466 |
| HIERARCH ESO ISS PBLA14 END | 0.224 |
| HIERARCH ESO ISS PBL23 START | 64.634 |
| HIERARCH ESO ISS PBL23 END | 66.103 |
| HIERARCH ESO ISS PBLA23 START | 60.1 |
| HIERARCH ESO ISS PBLA23 END | 60.8 |
| HIERARCH ESO ISS PBL24 START | 179.126 |
| HIERARCH ESO ISS PBL24 END | 178.845 |
| HIERARCH ESO ISS PBLA24 START | 350.421 |
| HIERARCH ESO ISS PBLA24 END | 350.961 |
| HIERARCH ESO ISS PBL34 START | 167.962 |
| HIERARCH ESO ISS PBL34 END | 167.939 |
| HIERARCH ESO ISS PBLA34 START | 329.277 |
| HIERARCH ESO ISS PBLA34 END | 329.282 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00904 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009414 |
| HIERARCH ESO ISS AMBI TEMP | 14.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |