Exposure
- ID
- GRAVI.2025-02-05T03:28:11.351_1
- Header ID
- GRAVI.2025-02-05T03:28:11.351
- Date updated
- 2025-02-05 03:40:44 UTC+0000
- Release date
- 2026-02-05 03:40:43 UTC+0000
- UTC Start
- 2025-02-05 03:28:11.351
- UTC End
- 2025-02-05 03:32:11.351
- MJD Start
- 60711.14457582
- MJD End
- 60711.14735359778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0085945
- Ambient temperature (°C)
- 14.31
- Seeing (arcsec)
- 0.75
Observation
- ID
- 63641
- 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
- 47409
- Name
- TYC_7157-1169-1
- RA
- 139.953001
- DEC
- -33.04359
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 84.0310 | 84.5280 | 104.6000 | 105.1000 |
| A0-J2 | 121.7330 | 122.3840 | 79.9000 | 80.5000 |
| A0-K0 | 123.8350 | 124.2510 | 57.6310 | 58.3330 |
| G1-J2 | 57.4030 | 57.5030 | 42.1000 | 42.8000 |
| G1-K0 | 90.4740 | 90.4680 | 14.9010 | 15.4690 |
| J2-K0 | 47.3700 | 47.4250 | 341.2420 | 341.6290 |
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 | 60711.14457582 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | TYC 7157-1169-1 |
| HIERARCH ESO INS SOBJ NAME | TYC_7157-1169-1 |
| RA | 139.953001 |
| DEC | -33.04359 |
| 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 | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 84.031 |
| HIERARCH ESO ISS PBL12 END | 84.528 |
| HIERARCH ESO ISS PBLA12 START | 104.6 |
| HIERARCH ESO ISS PBLA12 END | 105.1 |
| HIERARCH ESO ISS PBL13 START | 121.733 |
| HIERARCH ESO ISS PBL13 END | 122.384 |
| HIERARCH ESO ISS PBLA13 START | 79.9 |
| HIERARCH ESO ISS PBLA13 END | 80.5 |
| HIERARCH ESO ISS PBL14 START | 123.835 |
| HIERARCH ESO ISS PBL14 END | 124.251 |
| HIERARCH ESO ISS PBLA14 START | 57.631 |
| HIERARCH ESO ISS PBLA14 END | 58.333 |
| HIERARCH ESO ISS PBL23 START | 57.403 |
| HIERARCH ESO ISS PBL23 END | 57.503 |
| HIERARCH ESO ISS PBLA23 START | 42.1 |
| HIERARCH ESO ISS PBLA23 END | 42.8 |
| HIERARCH ESO ISS PBL24 START | 90.474 |
| HIERARCH ESO ISS PBL24 END | 90.468 |
| HIERARCH ESO ISS PBLA24 START | 14.901 |
| HIERARCH ESO ISS PBLA24 END | 15.469 |
| HIERARCH ESO ISS PBL34 START | 47.37 |
| HIERARCH ESO ISS PBL34 END | 47.425 |
| HIERARCH ESO ISS PBLA34 START | 341.242 |
| HIERARCH ESO ISS PBLA34 END | 341.629 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007071 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010118 |
| HIERARCH ESO ISS AMBI TEMP | 14.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |