Exposure
- ID
- GRAVI.2023-01-28T05:10:30.638_1
- Header ID
- GRAVI.2023-01-28T05:10:30.638
- Date updated
- 2023-01-28 05:21:08 UTC+0000
- Release date
- 2024-01-28 05:21:08 UTC+0000
- UTC Start
- 2023-01-28 05:10:30.638
- UTC End
- 2023-01-28 05:14:30.638
- MJD Start
- 59972.21563239
- MJD End
- 59972.2184101678
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0145085
- Ambient temperature (°C)
- 14.66
- Seeing (arcsec)
- 0.75
Observation
- ID
- 54058
- Category
- science
- Program ID
- 110.23Z7.001
- Program Title
- SUBDWARF COMPANIONS AND ORIGIN OF BE STARS: TOWARDS THE FIRST STATISTICALLY SIGNIFICANT SET OF FUNDAMENTAL PARAMETERS
- Program Type
- Normal
- PI / COI
- KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
- ID
- 40175
- Name
- HD_60855
- RA
- 114.013886
- DEC
- -14.49277
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 84.2250 | 83.7170 | 123.0000 | 123.5000 |
| A0-J2 | 121.5110 | 120.7080 | 98.2000 | 98.6000 |
| A0-K0 | 123.3540 | 122.7400 | 75.8140 | 76.0100 |
| G1-J2 | 57.2090 | 57.0320 | 60.1000 | 60.3000 |
| G1-K0 | 90.4850 | 90.4710 | 32.7450 | 32.9980 |
| J2-K0 | 47.6310 | 47.6300 | 359.1930 | 359.6750 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.23Z7.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59972.21563239 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 60855 |
| HIERARCH ESO INS SOBJ NAME | HD_60855 |
| RA | 114.013886 |
| DEC | -14.49277 |
| 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 | 84.225 |
| HIERARCH ESO ISS PBL12 END | 83.717 |
| HIERARCH ESO ISS PBLA12 START | 123.0 |
| HIERARCH ESO ISS PBLA12 END | 123.5 |
| HIERARCH ESO ISS PBL13 START | 121.511 |
| HIERARCH ESO ISS PBL13 END | 120.708 |
| HIERARCH ESO ISS PBLA13 START | 98.2 |
| HIERARCH ESO ISS PBLA13 END | 98.6 |
| HIERARCH ESO ISS PBL14 START | 123.354 |
| HIERARCH ESO ISS PBL14 END | 122.74 |
| HIERARCH ESO ISS PBLA14 START | 75.814 |
| HIERARCH ESO ISS PBLA14 END | 76.01 |
| HIERARCH ESO ISS PBL23 START | 57.209 |
| HIERARCH ESO ISS PBL23 END | 57.032 |
| HIERARCH ESO ISS PBLA23 START | 60.1 |
| HIERARCH ESO ISS PBLA23 END | 60.3 |
| HIERARCH ESO ISS PBL24 START | 90.485 |
| HIERARCH ESO ISS PBL24 END | 90.471 |
| HIERARCH ESO ISS PBLA24 START | 32.745 |
| HIERARCH ESO ISS PBLA24 END | 32.998 |
| HIERARCH ESO ISS PBL34 START | 47.631 |
| HIERARCH ESO ISS PBL34 END | 47.63 |
| HIERARCH ESO ISS PBLA34 START | 359.193 |
| HIERARCH ESO ISS PBLA34 END | 359.675 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012146 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.016871 |
| HIERARCH ESO ISS AMBI TEMP | 14.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |