Exposure
- ID
- MIDI.2009-02-17T00:45:38.507_1
- Header ID
- MIDI.2009-02-17T00:45:38.507
- Date updated
- 2011-07-15 00:50:26 UTC+0000
- Release date
- 2009-02-17 00:45:38 UTC+0000
- UTC Start
- 2009-02-17 00:45:38.507
- UTC End
- 2009-02-17 00:46:42.587
- MJD Start
- 54879.03169568
- MJD End
- 54879.032437346665
- Exposure time (s)
- 64.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002568
- Ambient temperature (°C)
- 9.64
- Seeing (arcsec)
- 1.47
Observation
- ID
- 20790
- Category
- calibrator
- Program ID
- 082.D-0066(C)
- Program Title
- THE CIRCUMSTELLAR ENVELOPES OF CLASSICAL AND TYPE II CEPHEIDS AT HIGH ANGULAR RESOLUTION
- Program Type
- GTO
- PI / COI
- KERVELLA/ MERAND
Target
- ID
- 15954
- Name
- HD-31398
- RA
- 74.248525
- DEC
- 33.16611
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| H0-D0 | 63.7460 | 63.7990 | 252.8000 | 252.4000 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 082.D-0066(C) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | TRACK,OBJECT,DISPERSED |
| MJD-OBS | 54879.03169568 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD-31398 |
| RA | 74.248525 |
| DEC | 33.16611 |
| HIERARCH ESO INS OPT1 ID | HIGH_SENS |
| HIERARCH ESO INS GRIS ID | PRISM |
| HIERARCH ESO ISS CONF NTEL | 2 |
| HIERARCH ESO ISS CONF STATION1 | H0 |
| HIERARCH ESO ISS CONF STATION2 | D0 |
| EXPTIME | 64.0799972 |
| HIERARCH ESO DET DIT | 0.018 |
| HIERARCH ESO DET NDIT | 3560 |
| HIERARCH ESO ISS PBL12 START | 63.746 |
| HIERARCH ESO ISS PBL12 END | 63.799 |
| HIERARCH ESO ISS PBLA12 START | 252.8 |
| HIERARCH ESO ISS PBLA12 END | 252.4 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002902 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002234 |
| HIERARCH ESO ISS AMBI TEMP | 9.64 |
| HIERARCH ESO ISS AMBI FWHM START | 1.28 |
| HIERARCH ESO ISS AMBI FWHM END | 1.66 |