Exposure
- ID
- GRAVI.2024-02-25T03:21:17.585_1
- Header ID
- GRAVI.2024-02-25T03:21:17.585
- Date updated
- 2024-02-25 03:35:25 UTC+0000
- Release date
- 2024-02-25 03:21:17 UTC+0000
- UTC Start
- 2024-02-25 03:21:17.585
- UTC End
- 2024-02-25 03:27:17.585
- MJD Start
- 60365.13978686
- MJD End
- 60365.1439535267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0078855
- Ambient temperature (°C)
- 16.12
- Seeing (arcsec)
- 0.61
Observation
- ID
- 58518
- Category
- calibrator
- 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
- 43319
- Name
- HD95470
- RA
- 165.982453
- DEC
- -20.75224
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.1440 | 55.2040 | 10.3000 | 11.2000 |
| U1-U3 | 98.6420 | 98.8430 | 16.2000 | 17.2000 |
| U1-U4 | 117.4310 | 118.4320 | 44.3070 | 45.3580 |
| U2-U3 | 44.1500 | 44.3050 | 23.6000 | 24.6000 |
| U2-U4 | 78.0370 | 79.0560 | 67.5620 | 68.4250 |
| U3-U4 | 55.5200 | 56.2240 | 101.0990 | 101.5170 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.2622.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60365.13978686 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 95940 |
| HIERARCH ESO INS SOBJ NAME | HD95470 |
| RA | 165.982453 |
| DEC | -20.75224 |
| 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 | 55.144 |
| HIERARCH ESO ISS PBL12 END | 55.204 |
| HIERARCH ESO ISS PBLA12 START | 10.3 |
| HIERARCH ESO ISS PBLA12 END | 11.2 |
| HIERARCH ESO ISS PBL13 START | 98.642 |
| HIERARCH ESO ISS PBL13 END | 98.843 |
| HIERARCH ESO ISS PBLA13 START | 16.2 |
| HIERARCH ESO ISS PBLA13 END | 17.2 |
| HIERARCH ESO ISS PBL14 START | 117.431 |
| HIERARCH ESO ISS PBL14 END | 118.432 |
| HIERARCH ESO ISS PBLA14 START | 44.307 |
| HIERARCH ESO ISS PBLA14 END | 45.358 |
| HIERARCH ESO ISS PBL23 START | 44.15 |
| HIERARCH ESO ISS PBL23 END | 44.305 |
| HIERARCH ESO ISS PBLA23 START | 23.6 |
| HIERARCH ESO ISS PBLA23 END | 24.6 |
| HIERARCH ESO ISS PBL24 START | 78.037 |
| HIERARCH ESO ISS PBL24 END | 79.056 |
| HIERARCH ESO ISS PBLA24 START | 67.562 |
| HIERARCH ESO ISS PBLA24 END | 68.425 |
| HIERARCH ESO ISS PBL34 START | 55.52 |
| HIERARCH ESO ISS PBL34 END | 56.224 |
| HIERARCH ESO ISS PBLA34 START | 101.099 |
| HIERARCH ESO ISS PBLA34 END | 101.517 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007227 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008544 |
| HIERARCH ESO ISS AMBI TEMP | 16.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |