Exposure
- ID
- GRAVI.2024-02-27T00:23:00.612_1
- Header ID
- GRAVI.2024-02-27T00:23:00.612
- Date updated
- 2024-02-27 01:00:13 UTC+0000
- Release date
- 2024-02-27 00:23:00 UTC+0000
- UTC Start
- 2024-02-27 00:23:00.612
- UTC End
- 2024-02-27 00:29:00.612
- MJD Start
- 60367.01597931
- MJD End
- 60367.0201459767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008314
- Ambient temperature (°C)
- 14.98
- Seeing (arcsec)
- 1.02
Observation
- ID
- 58521
- 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
- 43322
- Name
- HD91937
- RA
- 159.097567
- DEC
- -30.8169
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4890 | 56.4770 | 349.6000 | 350.5000 |
| U1-U3 | 101.3580 | 101.3180 | 352.9000 | 353.9000 |
| U1-U4 | 110.7400 | 111.0270 | 9.4720 | 11.1020 |
| U2-U3 | 45.0770 | 45.0650 | 357.0000 | 358.2000 |
| U2-U4 | 60.7140 | 61.4590 | 27.8820 | 29.9580 |
| U3-U4 | 31.9460 | 33.1610 | 74.2990 | 75.6840 |
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 | 60367.01597931 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 91937 |
| HIERARCH ESO INS SOBJ NAME | HD91937 |
| RA | 159.097567 |
| DEC | -30.8169 |
| 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 | 56.489 |
| HIERARCH ESO ISS PBL12 END | 56.477 |
| HIERARCH ESO ISS PBLA12 START | 349.6 |
| HIERARCH ESO ISS PBLA12 END | 350.5 |
| HIERARCH ESO ISS PBL13 START | 101.358 |
| HIERARCH ESO ISS PBL13 END | 101.318 |
| HIERARCH ESO ISS PBLA13 START | 352.9 |
| HIERARCH ESO ISS PBLA13 END | 353.9 |
| HIERARCH ESO ISS PBL14 START | 110.74 |
| HIERARCH ESO ISS PBL14 END | 111.027 |
| HIERARCH ESO ISS PBLA14 START | 9.472 |
| HIERARCH ESO ISS PBLA14 END | 11.102 |
| HIERARCH ESO ISS PBL23 START | 45.077 |
| HIERARCH ESO ISS PBL23 END | 45.065 |
| HIERARCH ESO ISS PBLA23 START | 357.0 |
| HIERARCH ESO ISS PBLA23 END | 358.2 |
| HIERARCH ESO ISS PBL24 START | 60.714 |
| HIERARCH ESO ISS PBL24 END | 61.459 |
| HIERARCH ESO ISS PBLA24 START | 27.882 |
| HIERARCH ESO ISS PBLA24 END | 29.958 |
| HIERARCH ESO ISS PBL34 START | 31.946 |
| HIERARCH ESO ISS PBL34 END | 33.161 |
| HIERARCH ESO ISS PBLA34 START | 74.299 |
| HIERARCH ESO ISS PBLA34 END | 75.684 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008314 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008314 |
| HIERARCH ESO ISS AMBI TEMP | 14.98 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 1.02 |