Exposure
- ID
- GRAVI.2024-02-24T03:04:43.372_1
- Header ID
- GRAVI.2024-02-24T03:04:43.372
- Date updated
- 2024-02-24 03:20:27 UTC+0000
- Release date
- 2024-02-24 03:04:43 UTC+0000
- UTC Start
- 2024-02-24 03:04:43.372
- UTC End
- 2024-02-24 03:10:43.372
- MJD Start
- 60364.12827977
- MJD End
- 60364.1324464367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004769
- Ambient temperature (°C)
- 12.96
- Seeing (arcsec)
- 1.34
Observation
- ID
- 58506
- 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
- 43310
- Name
- HD91937
- RA
- 159.097476
- DEC
- -30.81671
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4980 | 56.5100 | 11.1000 | 11.9000 |
| U1-U3 | 101.9550 | 102.0210 | 16.7000 | 17.7000 |
| U1-U4 | 124.3820 | 124.9890 | 42.8080 | 43.9150 |
| U2-U3 | 46.0720 | 46.1400 | 23.7000 | 24.7000 |
| U2-U4 | 81.9140 | 82.6600 | 64.0820 | 65.1390 |
| U3-U4 | 55.5300 | 56.1850 | 96.6060 | 97.3340 |
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 | 60364.12827977 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 91937 |
| HIERARCH ESO INS SOBJ NAME | HD91937 |
| RA | 159.097476 |
| DEC | -30.81671 |
| 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 | 56.498 |
| HIERARCH ESO ISS PBL12 END | 56.51 |
| HIERARCH ESO ISS PBLA12 START | 11.1 |
| HIERARCH ESO ISS PBLA12 END | 11.9 |
| HIERARCH ESO ISS PBL13 START | 101.955 |
| HIERARCH ESO ISS PBL13 END | 102.021 |
| HIERARCH ESO ISS PBLA13 START | 16.7 |
| HIERARCH ESO ISS PBLA13 END | 17.7 |
| HIERARCH ESO ISS PBL14 START | 124.382 |
| HIERARCH ESO ISS PBL14 END | 124.989 |
| HIERARCH ESO ISS PBLA14 START | 42.808 |
| HIERARCH ESO ISS PBLA14 END | 43.915 |
| HIERARCH ESO ISS PBL23 START | 46.072 |
| HIERARCH ESO ISS PBL23 END | 46.14 |
| HIERARCH ESO ISS PBLA23 START | 23.7 |
| HIERARCH ESO ISS PBLA23 END | 24.7 |
| HIERARCH ESO ISS PBL24 START | 81.914 |
| HIERARCH ESO ISS PBL24 END | 82.66 |
| HIERARCH ESO ISS PBLA24 START | 64.082 |
| HIERARCH ESO ISS PBLA24 END | 65.139 |
| HIERARCH ESO ISS PBL34 START | 55.53 |
| HIERARCH ESO ISS PBL34 END | 56.185 |
| HIERARCH ESO ISS PBLA34 START | 96.606 |
| HIERARCH ESO ISS PBLA34 END | 97.334 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004769 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004769 |
| HIERARCH ESO ISS AMBI TEMP | 12.96 |
| HIERARCH ESO ISS AMBI FWHM START | 1.34 |
| HIERARCH ESO ISS AMBI FWHM END | 1.34 |