Exposure
- ID
- GRAVI.2024-06-07T07:58:30.552_1
- Header ID
- GRAVI.2024-06-07T07:58:30.552
- Date updated
- 2024-06-07 08:10:37 UTC+0000
- Release date
- 2024-06-07 07:58:30 UTC+0000
- UTC Start
- 2024-06-07 07:58:30.552
- UTC End
- 2024-06-07 08:02:30.552
- MJD Start
- 60468.33229805
- MJD End
- 60468.3350758278
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0053175
- Ambient temperature (°C)
- 16.2
- Seeing (arcsec)
- 0.53
Observation
- ID
- 59574
- Category
- calibrator
- Program ID
- 113.26QJ.001
- Program Title
- IMPACT OF CIRCUMSTELLAR ENVELOPE OF CEPHEIDS ON THE PERIOD-LUMINOSITY RELATION IN THE ERA OF JWST
- Program Type
- Normal
- PI / COI
- HOCDé / NARDETTO / LEWIS / GALLENNE / KERVELLA / MÉRAND / SMOLEC / PIETRZYNSKI / GIEREN / PILECKI / BRAS
Target
- ID
- 44173
- Name
- HD170887
- RA
- 278.118734
- DEC
- -19.45211
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 47.1660 | 47.1110 | 164.5000 | 165.1000 |
| A0-J2 | 116.7290 | 115.7680 | 102.7000 | 103.2000 |
| A0-J6 | 167.9110 | 167.6590 | 34.5290 | 34.7580 |
| B5-J2 | 103.1910 | 102.4300 | 79.0000 | 79.2000 |
| B5-J6 | 201.4950 | 201.3990 | 24.1980 | 24.4910 |
| J2-J6 | 165.0970 | 165.0380 | 353.4970 | 354.0380 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26QJ.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60468.33229805 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 170887 |
| HIERARCH ESO INS SOBJ NAME | HD170887 |
| RA | 278.118734 |
| DEC | -19.45211 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 47.166 |
| HIERARCH ESO ISS PBL12 END | 47.111 |
| HIERARCH ESO ISS PBLA12 START | 164.5 |
| HIERARCH ESO ISS PBLA12 END | 165.1 |
| HIERARCH ESO ISS PBL13 START | 116.729 |
| HIERARCH ESO ISS PBL13 END | 115.768 |
| HIERARCH ESO ISS PBLA13 START | 102.7 |
| HIERARCH ESO ISS PBLA13 END | 103.2 |
| HIERARCH ESO ISS PBL14 START | 167.911 |
| HIERARCH ESO ISS PBL14 END | 167.659 |
| HIERARCH ESO ISS PBLA14 START | 34.529 |
| HIERARCH ESO ISS PBLA14 END | 34.758 |
| HIERARCH ESO ISS PBL23 START | 103.191 |
| HIERARCH ESO ISS PBL23 END | 102.43 |
| HIERARCH ESO ISS PBLA23 START | 79.0 |
| HIERARCH ESO ISS PBLA23 END | 79.2 |
| HIERARCH ESO ISS PBL24 START | 201.495 |
| HIERARCH ESO ISS PBL24 END | 201.399 |
| HIERARCH ESO ISS PBLA24 START | 24.198 |
| HIERARCH ESO ISS PBLA24 END | 24.491 |
| HIERARCH ESO ISS PBL34 START | 165.097 |
| HIERARCH ESO ISS PBL34 END | 165.038 |
| HIERARCH ESO ISS PBLA34 START | 353.497 |
| HIERARCH ESO ISS PBLA34 END | 354.038 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005314 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005321 |
| HIERARCH ESO ISS AMBI TEMP | 16.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |