Exposure
- ID
- GRAVI.2025-08-23T00:37:31.066_1
- Header ID
- GRAVI.2025-08-23T00:37:31.066
- Date updated
- 2025-08-23 00:51:01 UTC+0000
- Release date
- 2025-08-23 00:51:01 UTC+0000
- UTC Start
- 2025-08-23 00:37:31.066
- UTC End
- 2025-08-23 00:42:31.066
- MJD Start
- 60910.02605401
- MJD End
- 60910.02952623222
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024035000000000003
- Ambient temperature (°C)
- 3.77
- Seeing (arcsec)
- 0.945
Observation
- ID
- 70069
- Category
- science
- Program ID
- 115.2811.001
- Program Title
- REFERENCE STAR VETTING FOR THE CORONAGRAPHIC INSTRUMENT OF THE ROMAN SPACE TELESCOPE
- Program Type
- Normal
- PI / COI
- BRANDNER / CHAUVIN / BAILEY / BILLER / DE ROSA / GIRARD / GREENBAUM / HOM / KERVELLA / KRAUSE / LAGRANGE / MAZOYER / MOURARD / SANCHEZ / SAUTER / SCHRAGAL / STAPELFELDT / VIGAN / WANG / WOLFF / CARRIÓN-GONZÁLEZ
Target
- ID
- 51984
- Name
- BetLib
- RA
- 229.250021
- DEC
- -9.38302
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 43.4710 | 43.4030 | 172.3000 | 173.2000 |
| A0-J2 | 97.8280 | 95.7870 | 101.8000 | 102.3000 |
| A0-J6 | 168.0410 | 167.6890 | 35.6300 | 35.6960 |
| B5-J2 | 92.8660 | 91.3630 | 75.6000 | 75.6000 |
| B5-J6 | 201.8790 | 201.8470 | 27.1320 | 27.3470 |
| J2-J6 | 156.5670 | 156.5970 | 0.7720 | 1.5470 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.2811.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60910.02605401 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | bet Lib |
| HIERARCH ESO INS SOBJ NAME | BetLib |
| RA | 229.250021 |
| DEC | -9.38302 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 100 |
| HIERARCH ESO ISS PBL12 START | 43.471 |
| HIERARCH ESO ISS PBL12 END | 43.403 |
| HIERARCH ESO ISS PBLA12 START | 172.3 |
| HIERARCH ESO ISS PBLA12 END | 173.2 |
| HIERARCH ESO ISS PBL13 START | 97.828 |
| HIERARCH ESO ISS PBL13 END | 95.787 |
| HIERARCH ESO ISS PBLA13 START | 101.8 |
| HIERARCH ESO ISS PBLA13 END | 102.3 |
| HIERARCH ESO ISS PBL14 START | 168.041 |
| HIERARCH ESO ISS PBL14 END | 167.689 |
| HIERARCH ESO ISS PBLA14 START | 35.63 |
| HIERARCH ESO ISS PBLA14 END | 35.696 |
| HIERARCH ESO ISS PBL23 START | 92.866 |
| HIERARCH ESO ISS PBL23 END | 91.363 |
| HIERARCH ESO ISS PBLA23 START | 75.6 |
| HIERARCH ESO ISS PBLA23 END | 75.6 |
| HIERARCH ESO ISS PBL24 START | 201.879 |
| HIERARCH ESO ISS PBL24 END | 201.847 |
| HIERARCH ESO ISS PBLA24 START | 27.132 |
| HIERARCH ESO ISS PBLA24 END | 27.347 |
| HIERARCH ESO ISS PBL34 START | 156.567 |
| HIERARCH ESO ISS PBL34 END | 156.597 |
| HIERARCH ESO ISS PBLA34 START | 0.772 |
| HIERARCH ESO ISS PBLA34 END | 1.547 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002398 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002409 |
| HIERARCH ESO ISS AMBI TEMP | 3.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.95 |
| HIERARCH ESO ISS AMBI FWHM END | 0.94 |