Exposure
- ID
- GRAVI.2025-02-09T07:52:03.733_1
- Header ID
- GRAVI.2025-02-09T07:52:03.733
- Date updated
- 2025-02-09 08:01:02 UTC+0000
- Release date
- 2025-02-09 07:52:03 UTC+0000
- UTC Start
- 2025-02-09 07:52:03.733
- UTC End
- 2025-02-09 07:56:03.733
- MJD Start
- 60715.32782098
- MJD End
- 60715.33059875778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008397499999999999
- Ambient temperature (°C)
- 15.84
- Seeing (arcsec)
- 0.6
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 | 43.9340 | 43.9470 | 181.7000 | 182.4000 |
| A0-J2 | 76.7940 | 75.0210 | 110.5000 | 111.3000 |
| A0-J6 | 161.6770 | 161.1200 | 35.8890 | 35.8270 |
| B5-J2 | 75.1480 | 73.6690 | 77.0000 | 76.9000 |
| B5-J6 | 199.5510 | 199.2750 | 28.7800 | 28.8470 |
| J2-J6 | 159.5850 | 159.7250 | 8.2330 | 8.7800 |
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 | 60715.32782098 |
| 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 | 43.934 |
| HIERARCH ESO ISS PBL12 END | 43.947 |
| HIERARCH ESO ISS PBLA12 START | 181.7 |
| HIERARCH ESO ISS PBLA12 END | 182.4 |
| HIERARCH ESO ISS PBL13 START | 76.794 |
| HIERARCH ESO ISS PBL13 END | 75.021 |
| HIERARCH ESO ISS PBLA13 START | 110.5 |
| HIERARCH ESO ISS PBLA13 END | 111.3 |
| HIERARCH ESO ISS PBL14 START | 161.677 |
| HIERARCH ESO ISS PBL14 END | 161.12 |
| HIERARCH ESO ISS PBLA14 START | 35.889 |
| HIERARCH ESO ISS PBLA14 END | 35.827 |
| HIERARCH ESO ISS PBL23 START | 75.148 |
| HIERARCH ESO ISS PBL23 END | 73.669 |
| HIERARCH ESO ISS PBLA23 START | 77.0 |
| HIERARCH ESO ISS PBLA23 END | 76.9 |
| HIERARCH ESO ISS PBL24 START | 199.551 |
| HIERARCH ESO ISS PBL24 END | 199.275 |
| HIERARCH ESO ISS PBLA24 START | 28.78 |
| HIERARCH ESO ISS PBLA24 END | 28.847 |
| HIERARCH ESO ISS PBL34 START | 159.585 |
| HIERARCH ESO ISS PBL34 END | 159.725 |
| HIERARCH ESO ISS PBLA34 START | 8.233 |
| HIERARCH ESO ISS PBLA34 END | 8.78 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009149 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007646 |
| HIERARCH ESO ISS AMBI TEMP | 15.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |