Exposure
- ID
- GRAVI.2024-11-20T07:30:02.961_1
- Header ID
- GRAVI.2024-11-20T07:30:02.961
- Date updated
- 2024-11-20 07:40:40 UTC+0000
- Release date
- 2025-11-20 07:40:40 UTC+0000
- UTC Start
- 2024-11-20 07:30:02.961
- UTC End
- 2024-11-20 07:34:02.961
- MJD Start
- 60634.31253427
- MJD End
- 60634.3153120478
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0049975
- Ambient temperature (°C)
- 11.82
- Seeing (arcsec)
- 0.945
Observation
- ID
- 61901
- Category
- science
- Program ID
- 113.26EQ.006
- 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
- 46024
- Name
- GG_Tau
- RA
- 68.12421
- DEC
- 17.52781
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 61.0950 | 59.9610 | 105.9000 | 105.9000 |
| A0-J2 | 107.5560 | 106.3010 | 81.1000 | 80.7000 |
| A0-K0 | 122.1020 | 121.4790 | 64.8940 | 64.4370 |
| G1-J2 | 58.0250 | 57.9490 | 54.9000 | 54.6000 |
| G1-K0 | 85.9010 | 86.1970 | 37.0820 | 37.0250 |
| J2-K0 | 35.4650 | 35.5380 | 6.9520 | 7.5670 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EQ.006 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60634.31253427 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GG Tau |
| HIERARCH ESO INS SOBJ NAME | GG_Tau |
| RA | 68.12421 |
| DEC | 17.52781 |
| 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 | 61.095 |
| HIERARCH ESO ISS PBL12 END | 59.961 |
| HIERARCH ESO ISS PBLA12 START | 105.9 |
| HIERARCH ESO ISS PBLA12 END | 105.9 |
| HIERARCH ESO ISS PBL13 START | 107.556 |
| HIERARCH ESO ISS PBL13 END | 106.301 |
| HIERARCH ESO ISS PBLA13 START | 81.1 |
| HIERARCH ESO ISS PBLA13 END | 80.7 |
| HIERARCH ESO ISS PBL14 START | 122.102 |
| HIERARCH ESO ISS PBL14 END | 121.479 |
| HIERARCH ESO ISS PBLA14 START | 64.894 |
| HIERARCH ESO ISS PBLA14 END | 64.437 |
| HIERARCH ESO ISS PBL23 START | 58.025 |
| HIERARCH ESO ISS PBL23 END | 57.949 |
| HIERARCH ESO ISS PBLA23 START | 54.9 |
| HIERARCH ESO ISS PBLA23 END | 54.6 |
| HIERARCH ESO ISS PBL24 START | 85.901 |
| HIERARCH ESO ISS PBL24 END | 86.197 |
| HIERARCH ESO ISS PBLA24 START | 37.082 |
| HIERARCH ESO ISS PBLA24 END | 37.025 |
| HIERARCH ESO ISS PBL34 START | 35.465 |
| HIERARCH ESO ISS PBL34 END | 35.538 |
| HIERARCH ESO ISS PBLA34 START | 6.952 |
| HIERARCH ESO ISS PBLA34 END | 7.567 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005141 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004854 |
| HIERARCH ESO ISS AMBI TEMP | 11.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 1.08 |