Exposure
- ID
- GRAVI.2025-08-24T00:05:25.299_1
- Header ID
- GRAVI.2025-08-24T00:05:25.299
- Date updated
- 2025-08-24 00:20:41 UTC+0000
- Release date
- 2025-08-24 00:05:25 UTC+0000
- UTC Start
- 2025-08-24 00:05:25.299
- UTC End
- 2025-08-24 00:10:25.299
- MJD Start
- 60911.00376503
- MJD End
- 60911.00723725222
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002715
- Ambient temperature (°C)
- 6.04
- Seeing (arcsec)
- 0.835
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 | 47.6050 | 47.5200 | 158.8000 | 159.5000 |
| A0-J2 | 124.3930 | 123.5470 | 98.2000 | 98.8000 |
| A0-J6 | 169.5830 | 169.4950 | 31.7940 | 32.1960 |
| B5-J2 | 109.1670 | 108.5700 | 75.9000 | 76.3000 |
| B5-J6 | 201.8480 | 201.8740 | 20.9370 | 21.4060 |
| J2-J6 | 165.4550 | 165.3190 | 348.2250 | 348.9080 |
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 | 60911.00376503 |
| 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 | 47.605 |
| HIERARCH ESO ISS PBL12 END | 47.52 |
| HIERARCH ESO ISS PBLA12 START | 158.8 |
| HIERARCH ESO ISS PBLA12 END | 159.5 |
| HIERARCH ESO ISS PBL13 START | 124.393 |
| HIERARCH ESO ISS PBL13 END | 123.547 |
| HIERARCH ESO ISS PBLA13 START | 98.2 |
| HIERARCH ESO ISS PBLA13 END | 98.8 |
| HIERARCH ESO ISS PBL14 START | 169.583 |
| HIERARCH ESO ISS PBL14 END | 169.495 |
| HIERARCH ESO ISS PBLA14 START | 31.794 |
| HIERARCH ESO ISS PBLA14 END | 32.196 |
| HIERARCH ESO ISS PBL23 START | 109.167 |
| HIERARCH ESO ISS PBL23 END | 108.57 |
| HIERARCH ESO ISS PBLA23 START | 75.9 |
| HIERARCH ESO ISS PBLA23 END | 76.3 |
| HIERARCH ESO ISS PBL24 START | 201.848 |
| HIERARCH ESO ISS PBL24 END | 201.874 |
| HIERARCH ESO ISS PBLA24 START | 20.937 |
| HIERARCH ESO ISS PBLA24 END | 21.406 |
| HIERARCH ESO ISS PBL34 START | 165.455 |
| HIERARCH ESO ISS PBL34 END | 165.319 |
| HIERARCH ESO ISS PBLA34 START | 348.225 |
| HIERARCH ESO ISS PBLA34 END | 348.908 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002581 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002849 |
| HIERARCH ESO ISS AMBI TEMP | 6.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.84 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |