Exposure
- ID
- GRAVI.2023-05-18T06:52:45.662_1
- Header ID
- GRAVI.2023-05-18T06:52:45.662
- Date updated
- 2023-05-18 07:24:05 UTC+0000
- Release date
- 2023-05-18 06:52:45 UTC+0000
- UTC Start
- 2023-05-18 06:52:45.662
- UTC End
- 2023-05-18 06:58:45.662
- MJD Start
- 60082.28663961
- MJD End
- 60082.2908062767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002883
- Ambient temperature (°C)
- 11.41
- Seeing (arcsec)
- 1.05
Observation
- ID
- 55489
- Category
- calibrator
- Program ID
- 111.252S.001
- Program Title
- PROBING THE ORIGIN OF THE INNER DISK PHOTOMETRIC VARIABILITY OF HD 169142
- Program Type
- GTO
- PI / COI
- BERGER/ BENISTY/ BOURDAROT/ WOILLEZ/ LE BOUQUIN/ ROUSSELET-PERRAUT/ MATTER
Target
- ID
- 41076
- Name
- HD_168576
- RA
- 275.425826
- DEC
- -30.07291
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.9120 | 68.0770 | 267.9000 | 268.7000 |
| K0-D0 | 95.7260 | 95.8560 | 247.4000 | 248.2000 |
| K0-J3 | 56.0290 | 56.1180 | 329.7600 | 330.3940 |
| G2-D0 | 39.9800 | 39.9670 | 210.9000 | 211.6000 |
| G2-J3 | 64.5070 | 64.5000 | 37.9250 | 38.7070 |
| D0-J3 | 104.2990 | 104.2780 | 35.2190 | 35.9940 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.252S.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60082.28663961 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_168576 |
| HIERARCH ESO INS SOBJ NAME | HD_168576 |
| RA | 275.425826 |
| DEC | -30.07291 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 67.912 |
| HIERARCH ESO ISS PBL12 END | 68.077 |
| HIERARCH ESO ISS PBLA12 START | 267.9 |
| HIERARCH ESO ISS PBLA12 END | 268.7 |
| HIERARCH ESO ISS PBL13 START | 95.726 |
| HIERARCH ESO ISS PBL13 END | 95.856 |
| HIERARCH ESO ISS PBLA13 START | 247.4 |
| HIERARCH ESO ISS PBLA13 END | 248.2 |
| HIERARCH ESO ISS PBL14 START | 56.029 |
| HIERARCH ESO ISS PBL14 END | 56.118 |
| HIERARCH ESO ISS PBLA14 START | 329.76 |
| HIERARCH ESO ISS PBLA14 END | 330.394 |
| HIERARCH ESO ISS PBL23 START | 39.98 |
| HIERARCH ESO ISS PBL23 END | 39.967 |
| HIERARCH ESO ISS PBLA23 START | 210.9 |
| HIERARCH ESO ISS PBLA23 END | 211.6 |
| HIERARCH ESO ISS PBL24 START | 64.507 |
| HIERARCH ESO ISS PBL24 END | 64.5 |
| HIERARCH ESO ISS PBLA24 START | 37.925 |
| HIERARCH ESO ISS PBLA24 END | 38.707 |
| HIERARCH ESO ISS PBL34 START | 104.299 |
| HIERARCH ESO ISS PBL34 END | 104.278 |
| HIERARCH ESO ISS PBLA34 START | 35.219 |
| HIERARCH ESO ISS PBLA34 END | 35.994 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002883 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002883 |
| HIERARCH ESO ISS AMBI TEMP | 11.41 |
| HIERARCH ESO ISS AMBI FWHM START | 1.05 |
| HIERARCH ESO ISS AMBI FWHM END | 1.05 |