Exposure
- ID
- GRAVI.2023-05-22T03:34:44.464_1
- Header ID
- GRAVI.2023-05-22T03:34:44.464
- Date updated
- 2023-05-22 03:45:39 UTC+0000
- Release date
- 2024-05-22 03:45:39 UTC+0000
- UTC Start
- 2023-05-22 03:34:44.464
- UTC End
- 2023-05-22 03:37:24.464
- MJD Start
- 60086.14912574
- MJD End
- 60086.1509775919
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003508
- Ambient temperature (°C)
- 12.63
- Seeing (arcsec)
- 0.53
Observation
- ID
- 55526
- Category
- science
- Program ID
- 111.24TN.001
- Program Title
- SUBDWARF COMPANIONS AND THE ORIGIN OF BE STARS: TOWARDS THE FIRST SET OF FUNDAMENTAL PARAMETERS
- Program Type
- Normal
- PI / COI
- KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
- ID
- 41126
- Name
- alf_Ara
- RA
- 262.956653
- DEC
- -49.8765
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 72.9160 | 73.3570 | 84.0000 | 84.6000 |
| A0-J2 | 115.8630 | 116.2710 | 59.4000 | 60.1000 |
| A0-K0 | 124.3440 | 124.5060 | 40.3970 | 41.0480 |
| G1-J2 | 58.1130 | 58.1270 | 27.9000 | 28.5000 |
| G1-K0 | 87.4230 | 87.4040 | 5.2970 | 5.7340 |
| J2-K0 | 40.4980 | 40.6030 | 331.8180 | 332.1030 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24TN.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60086.14912574 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | alf Ara |
| HIERARCH ESO INS SOBJ NAME | alf_Ara |
| RA | 262.956653 |
| DEC | -49.8765 |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 72.916 |
| HIERARCH ESO ISS PBL12 END | 73.357 |
| HIERARCH ESO ISS PBLA12 START | 84.0 |
| HIERARCH ESO ISS PBLA12 END | 84.6 |
| HIERARCH ESO ISS PBL13 START | 115.863 |
| HIERARCH ESO ISS PBL13 END | 116.271 |
| HIERARCH ESO ISS PBLA13 START | 59.4 |
| HIERARCH ESO ISS PBLA13 END | 60.1 |
| HIERARCH ESO ISS PBL14 START | 124.344 |
| HIERARCH ESO ISS PBL14 END | 124.506 |
| HIERARCH ESO ISS PBLA14 START | 40.397 |
| HIERARCH ESO ISS PBLA14 END | 41.048 |
| HIERARCH ESO ISS PBL23 START | 58.113 |
| HIERARCH ESO ISS PBL23 END | 58.127 |
| HIERARCH ESO ISS PBLA23 START | 27.9 |
| HIERARCH ESO ISS PBLA23 END | 28.5 |
| HIERARCH ESO ISS PBL24 START | 87.423 |
| HIERARCH ESO ISS PBL24 END | 87.404 |
| HIERARCH ESO ISS PBLA24 START | 5.297 |
| HIERARCH ESO ISS PBLA24 END | 5.734 |
| HIERARCH ESO ISS PBL34 START | 40.498 |
| HIERARCH ESO ISS PBL34 END | 40.603 |
| HIERARCH ESO ISS PBLA34 START | 331.818 |
| HIERARCH ESO ISS PBLA34 END | 332.103 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003508 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003508 |
| HIERARCH ESO ISS AMBI TEMP | 12.63 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |