Exposure
- ID
- GRAVI.2025-02-19T05:24:30.703_1
- Header ID
- GRAVI.2025-02-19T05:24:30.703
- Date updated
- 2025-02-19 05:35:47 UTC+0000
- Release date
- 2025-02-19 05:24:30 UTC+0000
- UTC Start
- 2025-02-19 05:24:30.703
- UTC End
- 2025-02-19 05:28:30.703
- MJD Start
- 60725.22535536
- MJD End
- 60725.22813313778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0041405
- Ambient temperature (°C)
- 11.86
- Seeing (arcsec)
- 0.835
Observation
- ID
- 63697
- Category
- calibrator
- 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
- 47451
- Name
- HD_75158
- RA
- 131.979209
- DEC
- -11.34936
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 45.0650 | 44.9770 | 164.3000 | 165.0000 |
| A0-J2 | 114.3200 | 113.2230 | 99.1000 | 99.4000 |
| A0-J6 | 169.5660 | 169.4900 | 34.2910 | 34.4640 |
| B5-J2 | 103.8450 | 103.0910 | 75.9000 | 76.0000 |
| B5-J6 | 201.5420 | 201.6250 | 24.4350 | 24.6980 |
| J2-J6 | 159.1500 | 159.0480 | 353.7400 | 354.3000 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.276J.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60725.22535536 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 75158 |
| HIERARCH ESO INS SOBJ NAME | HD_75158 |
| RA | 131.979209 |
| DEC | -11.34936 |
| 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 | 45.065 |
| HIERARCH ESO ISS PBL12 END | 44.977 |
| HIERARCH ESO ISS PBLA12 START | 164.3 |
| HIERARCH ESO ISS PBLA12 END | 165.0 |
| HIERARCH ESO ISS PBL13 START | 114.32 |
| HIERARCH ESO ISS PBL13 END | 113.223 |
| HIERARCH ESO ISS PBLA13 START | 99.1 |
| HIERARCH ESO ISS PBLA13 END | 99.4 |
| HIERARCH ESO ISS PBL14 START | 169.566 |
| HIERARCH ESO ISS PBL14 END | 169.49 |
| HIERARCH ESO ISS PBLA14 START | 34.291 |
| HIERARCH ESO ISS PBLA14 END | 34.464 |
| HIERARCH ESO ISS PBL23 START | 103.845 |
| HIERARCH ESO ISS PBL23 END | 103.091 |
| HIERARCH ESO ISS PBLA23 START | 75.9 |
| HIERARCH ESO ISS PBLA23 END | 76.0 |
| HIERARCH ESO ISS PBL24 START | 201.542 |
| HIERARCH ESO ISS PBL24 END | 201.625 |
| HIERARCH ESO ISS PBLA24 START | 24.435 |
| HIERARCH ESO ISS PBLA24 END | 24.698 |
| HIERARCH ESO ISS PBL34 START | 159.15 |
| HIERARCH ESO ISS PBL34 END | 159.048 |
| HIERARCH ESO ISS PBLA34 START | 353.74 |
| HIERARCH ESO ISS PBLA34 END | 354.3 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004203 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004078 |
| HIERARCH ESO ISS AMBI TEMP | 11.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |