Exposure
- ID
- GRAVI.2023-05-18T08:53:03.953_1
- Header ID
- GRAVI.2023-05-18T08:53:03.953
- Date updated
- 2023-05-18 09:15:18 UTC+0000
- Release date
- 2023-05-18 08:53:03 UTC+0000
- UTC Start
- 2023-05-18 08:53:03.953
- UTC End
- 2023-05-18 08:59:03.953
- MJD Start
- 60082.37018464
- MJD End
- 60082.3743513067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003212
- Ambient temperature (°C)
- 11.12
- Seeing (arcsec)
- 0.935
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 | 64.4600 | 63.9190 | 283.6000 | 284.5000 |
| K0-D0 | 89.6270 | 88.7940 | 261.7000 | 262.4000 |
| K0-J3 | 56.5100 | 56.4930 | 343.9810 | 344.8320 |
| G2-D0 | 38.2650 | 38.0710 | 222.9000 | 223.4000 |
| G2-J3 | 61.2420 | 60.8600 | 50.2230 | 50.7160 |
| D0-J3 | 99.3130 | 98.7380 | 47.3970 | 47.8820 |
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 | 60082.37018464 |
| 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 | 64.46 |
| HIERARCH ESO ISS PBL12 END | 63.919 |
| HIERARCH ESO ISS PBLA12 START | 283.6 |
| HIERARCH ESO ISS PBLA12 END | 284.5 |
| HIERARCH ESO ISS PBL13 START | 89.627 |
| HIERARCH ESO ISS PBL13 END | 88.794 |
| HIERARCH ESO ISS PBLA13 START | 261.7 |
| HIERARCH ESO ISS PBLA13 END | 262.4 |
| HIERARCH ESO ISS PBL14 START | 56.51 |
| HIERARCH ESO ISS PBL14 END | 56.493 |
| HIERARCH ESO ISS PBLA14 START | 343.981 |
| HIERARCH ESO ISS PBLA14 END | 344.832 |
| HIERARCH ESO ISS PBL23 START | 38.265 |
| HIERARCH ESO ISS PBL23 END | 38.071 |
| HIERARCH ESO ISS PBLA23 START | 222.9 |
| HIERARCH ESO ISS PBLA23 END | 223.4 |
| HIERARCH ESO ISS PBL24 START | 61.242 |
| HIERARCH ESO ISS PBL24 END | 60.86 |
| HIERARCH ESO ISS PBLA24 START | 50.223 |
| HIERARCH ESO ISS PBLA24 END | 50.716 |
| HIERARCH ESO ISS PBL34 START | 99.313 |
| HIERARCH ESO ISS PBL34 END | 98.738 |
| HIERARCH ESO ISS PBLA34 START | 47.397 |
| HIERARCH ESO ISS PBLA34 END | 47.882 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002883 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003541 |
| HIERARCH ESO ISS AMBI TEMP | 11.12 |
| HIERARCH ESO ISS AMBI FWHM START | 1.05 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |