Exposure
- ID
- GRAVI.2024-02-25T01:34:08.312_1
- Header ID
- GRAVI.2024-02-25T01:34:08.312
- Date updated
- 2024-02-25 01:50:31 UTC+0000
- Release date
- 2025-02-25 01:50:31 UTC+0000
- UTC Start
- 2024-02-25 01:34:08.312
- UTC End
- 2024-02-25 01:40:08.312
- MJD Start
- 60365.06537398
- MJD End
- 60365.0695406467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006202
- Ambient temperature (°C)
- 16.62
- Seeing (arcsec)
- 0.605
Observation
- ID
- 58517
- 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
- 43318
- Name
- TW_Hya
- RA
- 165.468305
- DEC
- -34.70476
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5600 | 56.5590 | 355.0000 | 355.9000 |
| U1-U3 | 102.0450 | 102.0430 | 359.0000 | 0.0000 |
| U1-U4 | 116.9890 | 117.4070 | 18.3970 | 19.8830 |
| U2-U3 | 45.7960 | 45.8120 | 4.0000 | 5.1000 |
| U2-U4 | 68.8390 | 69.6280 | 37.4280 | 39.1530 |
| U3-U4 | 39.6850 | 40.7350 | 76.9270 | 78.1550 |
Invalid fields
| Key |
|---|
| PROJECTED_BASELINES |
Header: validation messages
| Message |
|---|
| Invalid value for 'HIERARCH ESO ISS PBLA13 END' : '0.0' |
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 | 60365.06537398 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V TW Hya |
| HIERARCH ESO INS SOBJ NAME | TW_Hya |
| RA | 165.468305 |
| DEC | -34.70476 |
| 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 | 56.56 |
| HIERARCH ESO ISS PBL12 END | 56.559 |
| HIERARCH ESO ISS PBLA12 START | 355.0 |
| HIERARCH ESO ISS PBLA12 END | 355.9 |
| HIERARCH ESO ISS PBL13 START | 102.045 |
| HIERARCH ESO ISS PBL13 END | 102.043 |
| HIERARCH ESO ISS PBLA13 START | 359.0 |
| HIERARCH ESO ISS PBLA13 END | 0.0 |
| HIERARCH ESO ISS PBL14 START | 116.989 |
| HIERARCH ESO ISS PBL14 END | 117.407 |
| HIERARCH ESO ISS PBLA14 START | 18.397 |
| HIERARCH ESO ISS PBLA14 END | 19.883 |
| HIERARCH ESO ISS PBL23 START | 45.796 |
| HIERARCH ESO ISS PBL23 END | 45.812 |
| HIERARCH ESO ISS PBLA23 START | 4.0 |
| HIERARCH ESO ISS PBLA23 END | 5.1 |
| HIERARCH ESO ISS PBL24 START | 68.839 |
| HIERARCH ESO ISS PBL24 END | 69.628 |
| HIERARCH ESO ISS PBLA24 START | 37.428 |
| HIERARCH ESO ISS PBLA24 END | 39.153 |
| HIERARCH ESO ISS PBL34 START | 39.685 |
| HIERARCH ESO ISS PBL34 END | 40.735 |
| HIERARCH ESO ISS PBLA34 START | 76.927 |
| HIERARCH ESO ISS PBLA34 END | 78.155 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006266 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006138 |
| HIERARCH ESO ISS AMBI TEMP | 16.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |