Exposure
- ID
- GRAVI.2024-02-28T02:29:40.521_1
- Header ID
- GRAVI.2024-02-28T02:29:40.521
- Date updated
- 2024-02-28 02:45:26 UTC+0000
- Release date
- 2024-02-28 02:29:40 UTC+0000
- UTC Start
- 2024-02-28 02:29:40.521
- UTC End
- 2024-02-28 02:35:40.521
- MJD Start
- 60368.10394121
- MJD End
- 60368.1081078767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0052285
- Ambient temperature (°C)
- 15.86
- Seeing (arcsec)
- 0.835
Observation
- ID
- 58534
- 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
- 43333
- Name
- HD95470
- RA
- 165.98236
- DEC
- -20.75224
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.8660 | 54.8960 | 4.6000 | 5.5000 |
| U1-U3 | 97.5570 | 97.7010 | 9.9000 | 10.9000 |
| U1-U4 | 110.8150 | 111.8720 | 36.8630 | 38.1340 |
| U2-U3 | 43.2360 | 43.3680 | 16.7000 | 17.8000 |
| U2-U4 | 70.8010 | 72.0230 | 61.3310 | 62.4180 |
| U3-U4 | 50.2330 | 51.1610 | 98.5240 | 98.9250 |
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 | 60368.10394121 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 95940 |
| HIERARCH ESO INS SOBJ NAME | HD95470 |
| RA | 165.98236 |
| 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 | 54.866 |
| HIERARCH ESO ISS PBL12 END | 54.896 |
| HIERARCH ESO ISS PBLA12 START | 4.6 |
| HIERARCH ESO ISS PBLA12 END | 5.5 |
| HIERARCH ESO ISS PBL13 START | 97.557 |
| HIERARCH ESO ISS PBL13 END | 97.701 |
| HIERARCH ESO ISS PBLA13 START | 9.9 |
| HIERARCH ESO ISS PBLA13 END | 10.9 |
| HIERARCH ESO ISS PBL14 START | 110.815 |
| HIERARCH ESO ISS PBL14 END | 111.872 |
| HIERARCH ESO ISS PBLA14 START | 36.863 |
| HIERARCH ESO ISS PBLA14 END | 38.134 |
| HIERARCH ESO ISS PBL23 START | 43.236 |
| HIERARCH ESO ISS PBL23 END | 43.368 |
| HIERARCH ESO ISS PBLA23 START | 16.7 |
| HIERARCH ESO ISS PBLA23 END | 17.8 |
| HIERARCH ESO ISS PBL24 START | 70.801 |
| HIERARCH ESO ISS PBL24 END | 72.023 |
| HIERARCH ESO ISS PBLA24 START | 61.331 |
| HIERARCH ESO ISS PBLA24 END | 62.418 |
| HIERARCH ESO ISS PBL34 START | 50.233 |
| HIERARCH ESO ISS PBL34 END | 51.161 |
| HIERARCH ESO ISS PBLA34 START | 98.524 |
| HIERARCH ESO ISS PBLA34 END | 98.925 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00553 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004927 |
| HIERARCH ESO ISS AMBI TEMP | 15.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.84 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |