Exposure
- ID
- GRAVI.2024-02-28T04:29:40.825_1
- Header ID
- GRAVI.2024-02-28T04:29:40.825
- Date updated
- 2024-02-28 04:45:35 UTC+0000
- Release date
- 2024-02-28 04:29:40 UTC+0000
- UTC Start
- 2024-02-28 04:29:40.825
- UTC End
- 2024-02-28 04:35:40.825
- MJD Start
- 60368.18727807
- MJD End
- 60368.1914447367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0079655
- Ambient temperature (°C)
- 16.27
- Seeing (arcsec)
- 0.51
Observation
- ID
- 58537
- 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
- 43335
- Name
- HD95470
- RA
- 165.982373
- DEC
- -20.75233
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.0420 | 56.1110 | 20.9000 | 21.6000 |
| U1-U3 | 101.2710 | 101.4470 | 27.2000 | 28.0000 |
| U1-U4 | 127.7390 | 128.2470 | 55.5780 | 56.2930 |
| U2-U3 | 45.9910 | 46.1010 | 35.0000 | 35.7000 |
| U2-U4 | 87.6770 | 88.0910 | 76.9190 | 77.5410 |
| U3-U4 | 61.6890 | 61.9130 | 106.8200 | 107.3170 |
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 | 60368.18727807 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 95940 |
| HIERARCH ESO INS SOBJ NAME | HD95470 |
| RA | 165.982373 |
| DEC | -20.75233 |
| 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 | 56.042 |
| HIERARCH ESO ISS PBL12 END | 56.111 |
| HIERARCH ESO ISS PBLA12 START | 20.9 |
| HIERARCH ESO ISS PBLA12 END | 21.6 |
| HIERARCH ESO ISS PBL13 START | 101.271 |
| HIERARCH ESO ISS PBL13 END | 101.447 |
| HIERARCH ESO ISS PBLA13 START | 27.2 |
| HIERARCH ESO ISS PBLA13 END | 28.0 |
| HIERARCH ESO ISS PBL14 START | 127.739 |
| HIERARCH ESO ISS PBL14 END | 128.247 |
| HIERARCH ESO ISS PBLA14 START | 55.578 |
| HIERARCH ESO ISS PBLA14 END | 56.293 |
| HIERARCH ESO ISS PBL23 START | 45.991 |
| HIERARCH ESO ISS PBL23 END | 46.101 |
| HIERARCH ESO ISS PBLA23 START | 35.0 |
| HIERARCH ESO ISS PBLA23 END | 35.7 |
| HIERARCH ESO ISS PBL24 START | 87.677 |
| HIERARCH ESO ISS PBL24 END | 88.091 |
| HIERARCH ESO ISS PBLA24 START | 76.919 |
| HIERARCH ESO ISS PBLA24 END | 77.541 |
| HIERARCH ESO ISS PBL34 START | 61.689 |
| HIERARCH ESO ISS PBL34 END | 61.913 |
| HIERARCH ESO ISS PBLA34 START | 106.82 |
| HIERARCH ESO ISS PBLA34 END | 107.317 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008814 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007117 |
| HIERARCH ESO ISS AMBI TEMP | 16.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |