Exposure
- ID
- GRAVI.2025-02-08T07:39:25.938_1
- Header ID
- GRAVI.2025-02-08T07:39:25.938
- Date updated
- 2025-02-08 07:55:40 UTC+0000
- Release date
- 2025-02-08 07:39:25 UTC+0000
- UTC Start
- 2025-02-08 07:39:25.938
- UTC End
- 2025-02-08 07:44:05.938
- MJD Start
- 60714.31905021
- MJD End
- 60714.32229095074
- Exposure time (s)
- 280.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005604
- Ambient temperature (°C)
- 14.91
- Seeing (arcsec)
- 1.185
Observation
- ID
- 63690
- Category
- calibrator
- Program ID
- 114.2739.001
- 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
Target
- ID
- 47444
- Name
- vCen
- RA
- 218.135745
- DEC
- -56.88775
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 36.6360 | 36.9390 | 127.1000 | 127.8000 |
| A0-J2 | 121.3500 | 121.8130 | 61.5000 | 62.7000 |
| A0-J6 | 156.9540 | 156.8310 | 8.7210 | 9.4990 |
| B5-J2 | 111.2960 | 111.3970 | 44.1000 | 45.2000 |
| B5-J6 | 177.3150 | 177.3440 | 358.2480 | 358.9320 |
| J2-J6 | 127.8350 | 128.6700 | 319.5810 | 320.1950 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.2739.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60714.31905021 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V V Cen |
| HIERARCH ESO INS SOBJ NAME | vCen |
| RA | 218.135745 |
| DEC | -56.88775 |
| 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 | 301.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 28 |
| HIERARCH ESO ISS PBL12 START | 36.636 |
| HIERARCH ESO ISS PBL12 END | 36.939 |
| HIERARCH ESO ISS PBLA12 START | 127.1 |
| HIERARCH ESO ISS PBLA12 END | 127.8 |
| HIERARCH ESO ISS PBL13 START | 121.35 |
| HIERARCH ESO ISS PBL13 END | 121.813 |
| HIERARCH ESO ISS PBLA13 START | 61.5 |
| HIERARCH ESO ISS PBLA13 END | 62.7 |
| HIERARCH ESO ISS PBL14 START | 156.954 |
| HIERARCH ESO ISS PBL14 END | 156.831 |
| HIERARCH ESO ISS PBLA14 START | 8.721 |
| HIERARCH ESO ISS PBLA14 END | 9.499 |
| HIERARCH ESO ISS PBL23 START | 111.296 |
| HIERARCH ESO ISS PBL23 END | 111.397 |
| HIERARCH ESO ISS PBLA23 START | 44.1 |
| HIERARCH ESO ISS PBLA23 END | 45.2 |
| HIERARCH ESO ISS PBL24 START | 177.315 |
| HIERARCH ESO ISS PBL24 END | 177.344 |
| HIERARCH ESO ISS PBLA24 START | 358.248 |
| HIERARCH ESO ISS PBLA24 END | 358.932 |
| HIERARCH ESO ISS PBL34 START | 127.835 |
| HIERARCH ESO ISS PBL34 END | 128.67 |
| HIERARCH ESO ISS PBLA34 START | 319.581 |
| HIERARCH ESO ISS PBLA34 END | 320.195 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006413 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004795 |
| HIERARCH ESO ISS AMBI TEMP | 14.91 |
| HIERARCH ESO ISS AMBI FWHM START | 1.03 |
| HIERARCH ESO ISS AMBI FWHM END | 1.34 |