Exposure
- ID
- GRAVI.2025-08-24T00:17:28.329_1
- Header ID
- GRAVI.2025-08-24T00:17:28.329
- Date updated
- 2025-08-24 00:35:50 UTC+0000
- Release date
- 2025-08-24 00:17:28 UTC+0000
- UTC Start
- 2025-08-24 00:17:28.329
- UTC End
- 2025-08-24 00:22:28.329
- MJD Start
- 60911.01213344
- MJD End
- 60911.01560566222
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002633
- Ambient temperature (°C)
- 6.01
- Seeing (arcsec)
- 0.855
Observation
- ID
- 70090
- Category
- calibrator
- 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
- 52003
- Name
- ChiOph
- RA
- 246.754772
- DEC
- -18.45638
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 47.4220 | 47.3370 | 160.3000 | 161.1000 |
| A0-J2 | 122.5110 | 121.5270 | 99.3000 | 99.9000 |
| A0-J6 | 169.3610 | 169.2130 | 32.6340 | 33.0060 |
| B5-J2 | 107.8250 | 107.1060 | 76.7000 | 77.1000 |
| B5-J6 | 201.8870 | 201.8810 | 21.9240 | 22.3700 |
| J2-J6 | 165.1700 | 165.0450 | 349.6890 | 350.3860 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.2811.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60911.01213344 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | chi Oph |
| HIERARCH ESO INS SOBJ NAME | ChiOph |
| RA | 246.754772 |
| DEC | -18.45638 |
| 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 | 47.422 |
| HIERARCH ESO ISS PBL12 END | 47.337 |
| HIERARCH ESO ISS PBLA12 START | 160.3 |
| HIERARCH ESO ISS PBLA12 END | 161.1 |
| HIERARCH ESO ISS PBL13 START | 122.511 |
| HIERARCH ESO ISS PBL13 END | 121.527 |
| HIERARCH ESO ISS PBLA13 START | 99.3 |
| HIERARCH ESO ISS PBLA13 END | 99.9 |
| HIERARCH ESO ISS PBL14 START | 169.361 |
| HIERARCH ESO ISS PBL14 END | 169.213 |
| HIERARCH ESO ISS PBLA14 START | 32.634 |
| HIERARCH ESO ISS PBLA14 END | 33.006 |
| HIERARCH ESO ISS PBL23 START | 107.825 |
| HIERARCH ESO ISS PBL23 END | 107.106 |
| HIERARCH ESO ISS PBLA23 START | 76.7 |
| HIERARCH ESO ISS PBLA23 END | 77.1 |
| HIERARCH ESO ISS PBL24 START | 201.887 |
| HIERARCH ESO ISS PBL24 END | 201.881 |
| HIERARCH ESO ISS PBLA24 START | 21.924 |
| HIERARCH ESO ISS PBLA24 END | 22.37 |
| HIERARCH ESO ISS PBL34 START | 165.17 |
| HIERARCH ESO ISS PBL34 END | 165.045 |
| HIERARCH ESO ISS PBLA34 START | 349.689 |
| HIERARCH ESO ISS PBLA34 END | 350.386 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002454 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002812 |
| HIERARCH ESO ISS AMBI TEMP | 6.01 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |