Exposure
- ID
- GRAVI.2024-11-20T07:11:14.913_1
- Header ID
- GRAVI.2024-11-20T07:11:14.913
- Date updated
- 2024-11-20 07:20:40 UTC+0000
- Release date
- 2025-11-20 07:20:40 UTC+0000
- UTC Start
- 2024-11-20 07:11:14.913
- UTC End
- 2024-11-20 07:15:14.913
- MJD Start
- 60634.29947816
- MJD End
- 60634.3022559378
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004926
- Ambient temperature (°C)
- 12.04
- Seeing (arcsec)
- 0.895
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 | 65.9450 | 64.8890 | 106.1000 | 106.0000 |
| A0-J2 | 112.7840 | 111.6670 | 82.9000 | 82.5000 |
| A0-K0 | 124.5280 | 124.0350 | 66.8220 | 66.4030 |
| G1-J2 | 58.2190 | 58.1960 | 56.5000 | 56.2000 |
| G1-K0 | 84.4600 | 84.8010 | 37.2270 | 37.2090 |
| J2-K0 | 35.2110 | 35.2570 | 4.1470 | 4.7820 |
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 | 60634.29947816 |
| 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 | 65.945 |
| HIERARCH ESO ISS PBL12 END | 64.889 |
| HIERARCH ESO ISS PBLA12 START | 106.1 |
| HIERARCH ESO ISS PBLA12 END | 106.0 |
| HIERARCH ESO ISS PBL13 START | 112.784 |
| HIERARCH ESO ISS PBL13 END | 111.667 |
| HIERARCH ESO ISS PBLA13 START | 82.9 |
| HIERARCH ESO ISS PBLA13 END | 82.5 |
| HIERARCH ESO ISS PBL14 START | 124.528 |
| HIERARCH ESO ISS PBL14 END | 124.035 |
| HIERARCH ESO ISS PBLA14 START | 66.822 |
| HIERARCH ESO ISS PBLA14 END | 66.403 |
| HIERARCH ESO ISS PBL23 START | 58.219 |
| HIERARCH ESO ISS PBL23 END | 58.196 |
| HIERARCH ESO ISS PBLA23 START | 56.5 |
| HIERARCH ESO ISS PBLA23 END | 56.2 |
| HIERARCH ESO ISS PBL24 START | 84.46 |
| HIERARCH ESO ISS PBL24 END | 84.801 |
| HIERARCH ESO ISS PBLA24 START | 37.227 |
| HIERARCH ESO ISS PBLA24 END | 37.209 |
| HIERARCH ESO ISS PBL34 START | 35.211 |
| HIERARCH ESO ISS PBL34 END | 35.257 |
| HIERARCH ESO ISS PBLA34 START | 4.147 |
| HIERARCH ESO ISS PBLA34 END | 4.782 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005035 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004817 |
| HIERARCH ESO ISS AMBI TEMP | 12.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.93 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |