Exposure
- ID
- GRAVI.2025-06-18T02:26:36.913_1
- Header ID
- GRAVI.2025-06-18T02:26:36.913
- Date updated
- 2025-06-18 02:35:41 UTC+0000
- Release date
- 2025-06-18 02:26:36 UTC+0000
- UTC Start
- 2025-06-18 02:26:36.913
- UTC End
- 2025-06-18 02:30:36.913
- MJD Start
- 60844.10181612
- MJD End
- 60844.10459389778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00442
- Ambient temperature (°C)
- 7.19
- Seeing (arcsec)
- 0.575
Observation
- ID
- 67614
- Category
- calibrator
- Program ID
- 113.26EQ.007
- Program Title
- USING GRAVITY TO STUDY STAR-DISK INTERACTION
- Program Type
- Monitoring
- PI / COI
- GINSKI / BOURDAROT / PINILLA / BENISTY / MANARA / RIBAS / LACOUR / NOWAK / VIGAN / WANG / BALMER / MURPHY
Target
- ID
- 50285
- Name
- HD_176271
- RA
- 285.281404
- DEC
- -38.61474
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 62.5820 | 63.5180 | 84.5000 | 85.2000 |
| A0-J2 | 99.2270 | 100.1930 | 53.8000 | 54.8000 |
| A0-K0 | 113.0350 | 113.4930 | 31.5960 | 32.6270 |
| G1-J2 | 55.5640 | 55.6460 | 18.6000 | 19.5000 |
| G1-K0 | 90.3250 | 90.3270 | 358.0570 | 358.6690 |
| J2-K0 | 42.9860 | 43.1440 | 331.0590 | 331.3390 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EQ.007 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60844.10181612 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 176271 |
| HIERARCH ESO INS SOBJ NAME | HD_176271 |
| RA | 285.281404 |
| DEC | -38.61474 |
| 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 | 62.582 |
| HIERARCH ESO ISS PBL12 END | 63.518 |
| HIERARCH ESO ISS PBLA12 START | 84.5 |
| HIERARCH ESO ISS PBLA12 END | 85.2 |
| HIERARCH ESO ISS PBL13 START | 99.227 |
| HIERARCH ESO ISS PBL13 END | 100.193 |
| HIERARCH ESO ISS PBLA13 START | 53.8 |
| HIERARCH ESO ISS PBLA13 END | 54.8 |
| HIERARCH ESO ISS PBL14 START | 113.035 |
| HIERARCH ESO ISS PBL14 END | 113.493 |
| HIERARCH ESO ISS PBLA14 START | 31.596 |
| HIERARCH ESO ISS PBLA14 END | 32.627 |
| HIERARCH ESO ISS PBL23 START | 55.564 |
| HIERARCH ESO ISS PBL23 END | 55.646 |
| HIERARCH ESO ISS PBLA23 START | 18.6 |
| HIERARCH ESO ISS PBLA23 END | 19.5 |
| HIERARCH ESO ISS PBL24 START | 90.325 |
| HIERARCH ESO ISS PBL24 END | 90.327 |
| HIERARCH ESO ISS PBLA24 START | 358.057 |
| HIERARCH ESO ISS PBLA24 END | 358.669 |
| HIERARCH ESO ISS PBL34 START | 42.986 |
| HIERARCH ESO ISS PBL34 END | 43.144 |
| HIERARCH ESO ISS PBLA34 START | 331.059 |
| HIERARCH ESO ISS PBLA34 END | 331.339 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00442 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00442 |
| HIERARCH ESO ISS AMBI TEMP | 7.19 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |