Exposure
- ID
- GRAVI.2025-05-28T08:43:19.324_1
- Header ID
- GRAVI.2025-05-28T08:43:19.324
- Date updated
- 2025-05-28 08:55:54 UTC+0000
- Release date
- 2025-05-28 08:43:19 UTC+0000
- UTC Start
- 2025-05-28 08:43:19.324
- UTC End
- 2025-05-28 08:47:19.324
- MJD Start
- 60823.3634181
- MJD End
- 60823.36619587778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0030405
- Ambient temperature (°C)
- 13.24
- Seeing (arcsec)
- 0.945
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 | 89.6780 | 89.5340 | 128.6000 | 129.3000 |
| A0-J2 | 124.6130 | 124.1230 | 106.2000 | 106.9000 |
| A0-K0 | 119.9570 | 119.2990 | 83.8640 | 84.4930 |
| G1-J2 | 53.9000 | 53.6000 | 66.8000 | 67.4000 |
| G1-K0 | 84.4920 | 84.2140 | 35.5720 | 35.9710 |
| J2-K0 | 47.5360 | 47.5370 | 359.5070 | 359.9870 |
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 | 60823.3634181 |
| 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 | 89.678 |
| HIERARCH ESO ISS PBL12 END | 89.534 |
| HIERARCH ESO ISS PBLA12 START | 128.6 |
| HIERARCH ESO ISS PBLA12 END | 129.3 |
| HIERARCH ESO ISS PBL13 START | 124.613 |
| HIERARCH ESO ISS PBL13 END | 124.123 |
| HIERARCH ESO ISS PBLA13 START | 106.2 |
| HIERARCH ESO ISS PBLA13 END | 106.9 |
| HIERARCH ESO ISS PBL14 START | 119.957 |
| HIERARCH ESO ISS PBL14 END | 119.299 |
| HIERARCH ESO ISS PBLA14 START | 83.864 |
| HIERARCH ESO ISS PBLA14 END | 84.493 |
| HIERARCH ESO ISS PBL23 START | 53.9 |
| HIERARCH ESO ISS PBL23 END | 53.6 |
| HIERARCH ESO ISS PBLA23 START | 66.8 |
| HIERARCH ESO ISS PBLA23 END | 67.4 |
| HIERARCH ESO ISS PBL24 START | 84.492 |
| HIERARCH ESO ISS PBL24 END | 84.214 |
| HIERARCH ESO ISS PBLA24 START | 35.572 |
| HIERARCH ESO ISS PBLA24 END | 35.971 |
| HIERARCH ESO ISS PBL34 START | 47.536 |
| HIERARCH ESO ISS PBL34 END | 47.537 |
| HIERARCH ESO ISS PBLA34 START | 359.507 |
| HIERARCH ESO ISS PBLA34 END | 359.987 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002667 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003414 |
| HIERARCH ESO ISS AMBI TEMP | 13.24 |
| HIERARCH ESO ISS AMBI FWHM START | 0.95 |
| HIERARCH ESO ISS AMBI FWHM END | 0.94 |