Exposure
- ID
- GRAVI.2022-11-16T03:57:03.822_1
- Header ID
- GRAVI.2022-11-16T03:57:03.822
- Date updated
- 2022-11-16 04:10:34 UTC+0000
- Release date
- 2022-11-16 03:57:03 UTC+0000
- UTC Start
- 2022-11-16 03:57:03.822
- UTC End
- 2022-11-16 04:02:03.822
- MJD Start
- 59899.16462757
- MJD End
- 59899.1680997922
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0081295
- Ambient temperature (°C)
- 15.52
- Seeing (arcsec)
- 0.825
Observation
- ID
- 53151
- Category
- calibrator
- Program ID
- 110.23V9.003
- Program Title
- MAGNETOSPHERIC ACCRETION IN THE YOUNG SYSTEM CI TAU: ORBITAL EVOLUTION AND STAR-DISK INTERACTION
- Program Type
- Normal
- PI / COI
- SOULAIN/ ROUSSELET-PERRAUT/ BOUVIER/ BENISTY/ TESSORE/ PANTOLMOS/ DOUGADOS/ ALECIAN/ BERGER/ DONATI/ LABADIE
Target
- ID
- 39521
- Name
- HD_37491
- RA
- 84.732421
- DEC
- -1.17002
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.0970 | 47.1770 | 5.9000 | 6.8000 |
| U1-U3 | 81.8700 | 82.1880 | 12.5000 | 13.5000 |
| U1-U4 | 90.8900 | 92.4930 | 48.3850 | 49.2880 |
| U2-U3 | 35.5050 | 35.7630 | 21.3000 | 22.4000 |
| U2-U4 | 64.5240 | 65.9030 | 77.9130 | 78.1970 |
| U3-U4 | 53.8460 | 54.5140 | 111.3020 | 111.0550 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.23V9.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59899.16462757 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 37491 |
| HIERARCH ESO INS SOBJ NAME | HD_37491 |
| RA | 84.732421 |
| DEC | -1.17002 |
| 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 | 316.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 10 |
| HIERARCH ESO ISS PBL12 START | 47.097 |
| HIERARCH ESO ISS PBL12 END | 47.177 |
| HIERARCH ESO ISS PBLA12 START | 5.9 |
| HIERARCH ESO ISS PBLA12 END | 6.8 |
| HIERARCH ESO ISS PBL13 START | 81.87 |
| HIERARCH ESO ISS PBL13 END | 82.188 |
| HIERARCH ESO ISS PBLA13 START | 12.5 |
| HIERARCH ESO ISS PBLA13 END | 13.5 |
| HIERARCH ESO ISS PBL14 START | 90.89 |
| HIERARCH ESO ISS PBL14 END | 92.493 |
| HIERARCH ESO ISS PBLA14 START | 48.385 |
| HIERARCH ESO ISS PBLA14 END | 49.288 |
| HIERARCH ESO ISS PBL23 START | 35.505 |
| HIERARCH ESO ISS PBL23 END | 35.763 |
| HIERARCH ESO ISS PBLA23 START | 21.3 |
| HIERARCH ESO ISS PBLA23 END | 22.4 |
| HIERARCH ESO ISS PBL24 START | 64.524 |
| HIERARCH ESO ISS PBL24 END | 65.903 |
| HIERARCH ESO ISS PBLA24 START | 77.913 |
| HIERARCH ESO ISS PBLA24 END | 78.197 |
| HIERARCH ESO ISS PBL34 START | 53.846 |
| HIERARCH ESO ISS PBL34 END | 54.514 |
| HIERARCH ESO ISS PBLA34 START | 111.302 |
| HIERARCH ESO ISS PBLA34 END | 111.055 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.01029 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005969 |
| HIERARCH ESO ISS AMBI TEMP | 15.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.87 |