Exposure
- ID
- GRAVI.2024-02-27T00:50:09.682_1
- Header ID
- GRAVI.2024-02-27T00:50:09.682
- Date updated
- 2024-02-27 01:20:11 UTC+0000
- Release date
- 2025-02-27 01:20:10 UTC+0000
- UTC Start
- 2024-02-27 00:50:09.682
- UTC End
- 2024-02-27 00:56:09.682
- MJD Start
- 60367.03483428
- MJD End
- 60367.0390009467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008314
- Ambient temperature (°C)
- 15.21
- Seeing (arcsec)
- 1.02
Observation
- ID
- 58522
- Category
- science
- Program ID
- 112.2622.001
- Program Title
- TEMPORAL MONITORING OF TW HYA'S MAGNETOSPHERE WITH GRAVITY
- Program Type
- Normal
- PI / COI
- SOULAIN/ ROUSSELET-PERRAUT/ BOUVIER/ BENISTY/ TESSORE/ PANTOLMOS/ DOUGADOS/ ALECIAN/ BERGER/ DONATI/ LABADIE
Target
- ID
- 43323
- Name
- TW_Hya
- RA
- 165.468356
- DEC
- -34.70483
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5530 | 56.5560 | 349.9000 | 350.8000 |
| U1-U3 | 102.1200 | 102.0990 | 353.2000 | 354.2000 |
| U1-U4 | 115.1400 | 115.3850 | 9.5460 | 11.1150 |
| U2-U3 | 45.7830 | 45.7750 | 357.4000 | 358.5000 |
| U2-U4 | 64.7450 | 65.3870 | 26.6360 | 28.6180 |
| U3-U4 | 33.4170 | 34.5260 | 68.7050 | 70.3050 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.2622.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60367.03483428 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V TW Hya |
| HIERARCH ESO INS SOBJ NAME | TW_Hya |
| RA | 165.468356 |
| DEC | -34.70483 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.553 |
| HIERARCH ESO ISS PBL12 END | 56.556 |
| HIERARCH ESO ISS PBLA12 START | 349.9 |
| HIERARCH ESO ISS PBLA12 END | 350.8 |
| HIERARCH ESO ISS PBL13 START | 102.12 |
| HIERARCH ESO ISS PBL13 END | 102.099 |
| HIERARCH ESO ISS PBLA13 START | 353.2 |
| HIERARCH ESO ISS PBLA13 END | 354.2 |
| HIERARCH ESO ISS PBL14 START | 115.14 |
| HIERARCH ESO ISS PBL14 END | 115.385 |
| HIERARCH ESO ISS PBLA14 START | 9.546 |
| HIERARCH ESO ISS PBLA14 END | 11.115 |
| HIERARCH ESO ISS PBL23 START | 45.783 |
| HIERARCH ESO ISS PBL23 END | 45.775 |
| HIERARCH ESO ISS PBLA23 START | 357.4 |
| HIERARCH ESO ISS PBLA23 END | 358.5 |
| HIERARCH ESO ISS PBL24 START | 64.745 |
| HIERARCH ESO ISS PBL24 END | 65.387 |
| HIERARCH ESO ISS PBLA24 START | 26.636 |
| HIERARCH ESO ISS PBLA24 END | 28.618 |
| HIERARCH ESO ISS PBL34 START | 33.417 |
| HIERARCH ESO ISS PBL34 END | 34.526 |
| HIERARCH ESO ISS PBLA34 START | 68.705 |
| HIERARCH ESO ISS PBLA34 END | 70.305 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008314 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008314 |
| HIERARCH ESO ISS AMBI TEMP | 15.21 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 1.02 |