Exposure
- ID
- GRAVI.2023-09-08T07:03:44.258_1
- Header ID
- GRAVI.2023-09-08T07:03:44.258
- Date updated
- 2023-09-08 07:15:26 UTC+0000
- Release date
- 2023-09-08 07:03:44 UTC+0000
- UTC Start
- 2023-09-08 07:03:44.258
- UTC End
- 2023-09-08 07:07:44.258
- MJD Start
- 60195.29426224
- MJD End
- 60195.29704001778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027405
- Ambient temperature (°C)
- 11.47
- Seeing (arcsec)
- 0.655
Observation
- ID
- 56916
- Category
- calibrator
- Program ID
- 112.25QQ.001
- Program Title
- A HIGH MULTIPLICITY STUDY OF NEARBY M>2.2 MSUN STARS: ARE THEY THE PROGENITORS OF EVERY EXPLODING WD?
- Program Type
- Normal
- PI / COI
- WAISBERG/ KATZ/ KLEIN
Target
- ID
- 42187
- Name
- HD16939
- RA
- 39.888439
- DEC
- -66.95742
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 82.8160 | 83.0800 | 94.4000 | 95.4000 |
| A0-J2 | 127.7610 | 127.8960 | 76.0000 | 77.0000 |
| A0-K0 | 127.2050 | 127.1130 | 60.1510 | 61.1010 |
| G1-J2 | 55.6790 | 55.5850 | 48.1000 | 49.0000 |
| G1-K0 | 75.0250 | 74.8850 | 21.7230 | 22.4340 |
| J2-K0 | 35.2390 | 35.3330 | 337.2080 | 337.8150 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25QQ.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60195.29426224 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 16939 |
| HIERARCH ESO INS SOBJ NAME | HD16939 |
| RA | 39.888439 |
| DEC | -66.95742 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 82.816 |
| HIERARCH ESO ISS PBL12 END | 83.08 |
| HIERARCH ESO ISS PBLA12 START | 94.4 |
| HIERARCH ESO ISS PBLA12 END | 95.4 |
| HIERARCH ESO ISS PBL13 START | 127.761 |
| HIERARCH ESO ISS PBL13 END | 127.896 |
| HIERARCH ESO ISS PBLA13 START | 76.0 |
| HIERARCH ESO ISS PBLA13 END | 77.0 |
| HIERARCH ESO ISS PBL14 START | 127.205 |
| HIERARCH ESO ISS PBL14 END | 127.113 |
| HIERARCH ESO ISS PBLA14 START | 60.151 |
| HIERARCH ESO ISS PBLA14 END | 61.101 |
| HIERARCH ESO ISS PBL23 START | 55.679 |
| HIERARCH ESO ISS PBL23 END | 55.585 |
| HIERARCH ESO ISS PBLA23 START | 48.1 |
| HIERARCH ESO ISS PBLA23 END | 49.0 |
| HIERARCH ESO ISS PBL24 START | 75.025 |
| HIERARCH ESO ISS PBL24 END | 74.885 |
| HIERARCH ESO ISS PBLA24 START | 21.723 |
| HIERARCH ESO ISS PBLA24 END | 22.434 |
| HIERARCH ESO ISS PBL34 START | 35.239 |
| HIERARCH ESO ISS PBL34 END | 35.333 |
| HIERARCH ESO ISS PBLA34 START | 337.208 |
| HIERARCH ESO ISS PBLA34 END | 337.815 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002513 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002968 |
| HIERARCH ESO ISS AMBI TEMP | 11.47 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |