Exposure
- ID
- GRAVI.2021-01-19T08:38:26.766_1
- Header ID
- GRAVI.2021-01-19T08:38:26.766
- Date updated
- 2021-01-19 08:58:10 UTC+0000
- Release date
- 2021-01-19 08:38:26 UTC+0000
- UTC Start
- 2021-01-19 08:38:26.766
- UTC End
- 2021-01-19 08:43:26.766
- MJD Start
- 59233.36003201
- MJD End
- 59233.3635042322
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027555
- Ambient temperature (°C)
- 12.36
- Seeing (arcsec)
- 1.26
Observation
- ID
- 46409
- Category
- calibrator
- Program ID
- 106.21LS.001
- Program Title
- TEMPORAL VARIABILITY OF THE INNER DISK OF HERBIG AE/BE STARS
- Program Type
- GTO
- PI / COI
- BERGER/ BENISTY/ LE BOUQUIN/ FLOCK
Target
- ID
- 34892
- Name
- HD_100898
- RA
- 174.086275
- DEC
- -54.25277
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.9840 | 89.1770 | 115.9000 | 116.9000 |
| A0-J2 | 129.2220 | 129.1860 | 95.6000 | 96.6000 |
| A0-J3 | 122.8730 | 122.3350 | 52.5980 | 53.4840 |
| G1-J2 | 55.2430 | 55.0210 | 61.5000 | 62.5000 |
| G1-J3 | 114.8380 | 114.6970 | 8.7970 | 9.4340 |
| J2-J3 | 92.5020 | 92.7120 | 340.4190 | 341.1230 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.21LS.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59233.36003201 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 100898 |
| HIERARCH ESO INS SOBJ NAME | HD_100898 |
| RA | 174.086275 |
| DEC | -54.25277 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 316.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 10 |
| HIERARCH ESO ISS PBL12 START | 88.984 |
| HIERARCH ESO ISS PBL12 END | 89.177 |
| HIERARCH ESO ISS PBLA12 START | 115.9 |
| HIERARCH ESO ISS PBLA12 END | 116.9 |
| HIERARCH ESO ISS PBL13 START | 129.222 |
| HIERARCH ESO ISS PBL13 END | 129.186 |
| HIERARCH ESO ISS PBLA13 START | 95.6 |
| HIERARCH ESO ISS PBLA13 END | 96.6 |
| HIERARCH ESO ISS PBL14 START | 122.873 |
| HIERARCH ESO ISS PBL14 END | 122.335 |
| HIERARCH ESO ISS PBLA14 START | 52.598 |
| HIERARCH ESO ISS PBLA14 END | 53.484 |
| HIERARCH ESO ISS PBL23 START | 55.243 |
| HIERARCH ESO ISS PBL23 END | 55.021 |
| HIERARCH ESO ISS PBLA23 START | 61.5 |
| HIERARCH ESO ISS PBLA23 END | 62.5 |
| HIERARCH ESO ISS PBL24 START | 114.838 |
| HIERARCH ESO ISS PBL24 END | 114.697 |
| HIERARCH ESO ISS PBLA24 START | 8.797 |
| HIERARCH ESO ISS PBLA24 END | 9.434 |
| HIERARCH ESO ISS PBL34 START | 92.502 |
| HIERARCH ESO ISS PBL34 END | 92.712 |
| HIERARCH ESO ISS PBLA34 START | 340.419 |
| HIERARCH ESO ISS PBLA34 END | 341.123 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002867 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002644 |
| HIERARCH ESO ISS AMBI TEMP | 12.36 |
| HIERARCH ESO ISS AMBI FWHM START | 1.27 |
| HIERARCH ESO ISS AMBI FWHM END | 1.25 |