Exposure
- ID
- GRAVI.2024-11-20T07:34:35.973_1
- Header ID
- GRAVI.2024-11-20T07:34:35.973
- Date updated
- 2024-11-20 07:45:47 UTC+0000
- Release date
- 2025-11-20 07:45:47 UTC+0000
- UTC Start
- 2024-11-20 07:34:35.973
- UTC End
- 2024-11-20 07:38:35.973
- MJD Start
- 60634.31569413
- MJD End
- 60634.3184719078
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045775
- Ambient temperature (°C)
- 11.72
- Seeing (arcsec)
- 1.075
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 | 59.8620 | 58.7140 | 105.9000 | 105.9000 |
| A0-J2 | 106.1900 | 104.9080 | 80.7000 | 80.2000 |
| A0-K0 | 121.4240 | 120.7740 | 64.3970 | 63.9340 |
| G1-J2 | 57.9420 | 57.8540 | 54.5000 | 54.2000 |
| G1-K0 | 86.2220 | 86.5050 | 37.0190 | 36.9540 |
| J2-K0 | 35.5450 | 35.6250 | 7.6210 | 8.2290 |
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 | 60634.31569413 |
| 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 | 59.862 |
| HIERARCH ESO ISS PBL12 END | 58.714 |
| HIERARCH ESO ISS PBLA12 START | 105.9 |
| HIERARCH ESO ISS PBLA12 END | 105.9 |
| HIERARCH ESO ISS PBL13 START | 106.19 |
| HIERARCH ESO ISS PBL13 END | 104.908 |
| HIERARCH ESO ISS PBLA13 START | 80.7 |
| HIERARCH ESO ISS PBLA13 END | 80.2 |
| HIERARCH ESO ISS PBL14 START | 121.424 |
| HIERARCH ESO ISS PBL14 END | 120.774 |
| HIERARCH ESO ISS PBLA14 START | 64.397 |
| HIERARCH ESO ISS PBLA14 END | 63.934 |
| HIERARCH ESO ISS PBL23 START | 57.942 |
| HIERARCH ESO ISS PBL23 END | 57.854 |
| HIERARCH ESO ISS PBLA23 START | 54.5 |
| HIERARCH ESO ISS PBLA23 END | 54.2 |
| HIERARCH ESO ISS PBL24 START | 86.222 |
| HIERARCH ESO ISS PBL24 END | 86.505 |
| HIERARCH ESO ISS PBLA24 START | 37.019 |
| HIERARCH ESO ISS PBLA24 END | 36.954 |
| HIERARCH ESO ISS PBL34 START | 35.545 |
| HIERARCH ESO ISS PBL34 END | 35.625 |
| HIERARCH ESO ISS PBLA34 START | 7.621 |
| HIERARCH ESO ISS PBLA34 END | 8.229 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004854 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004301 |
| HIERARCH ESO ISS AMBI TEMP | 11.72 |
| HIERARCH ESO ISS AMBI FWHM START | 1.08 |
| HIERARCH ESO ISS AMBI FWHM END | 1.07 |