Exposure
- ID
- GRAVI.2025-04-04T07:40:55.197_1
- Header ID
- GRAVI.2025-04-04T07:40:55.197
- Date updated
- 2025-04-04 07:55:41 UTC+0000
- Release date
- 2025-04-04 07:55:41 UTC+0000
- UTC Start
- 2025-04-04 07:40:55.197
- UTC End
- 2025-04-04 07:47:35.197
- MJD Start
- 60769.3200833
- MJD End
- 60769.32471292963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0091905
- Ambient temperature (°C)
- 14.21
- Seeing (arcsec)
- 0.615
Observation
- ID
- 66038
- Category
- science
- Program ID
- 110.24B5.003
- Program Title
- THE FORMATION OF MASSIVE BINARY STARS: A VIEW AT AU SCALES
- Program Type
- DDT
- PI / COI
- OUDMAIJER / KOUTOULAKI / KOUMPIA / FROST / DE WIT / GOODWIN / SHENTON / LUMSDEN
Target
- ID
- 49159
- Name
- G028.3271+00.1617
- RA
- 280.612786
- DEC
- -4.02097
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.6500 | 24.7630 | 136.6000 | 136.4000 |
| A0-D0 | 22.0810 | 22.6810 | 59.8000 | 60.8000 |
| A0-C1 | 19.4770 | 19.7850 | 115.0380 | 114.7410 |
| B2-D0 | 29.0900 | 29.1340 | 4.2000 | 5.4000 |
| B2-C1 | 9.6930 | 9.7070 | 4.1880 | 5.3400 |
| D0-C1 | 19.3970 | 19.4270 | 184.2480 | 185.4010 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24B5.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60769.3200833 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G028.3271+00.1617 |
| HIERARCH ESO INS SOBJ NAME | G028.3271+00.1617 |
| RA | 280.612786 |
| DEC | -4.02097 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 24.65 |
| HIERARCH ESO ISS PBL12 END | 24.763 |
| HIERARCH ESO ISS PBLA12 START | 136.6 |
| HIERARCH ESO ISS PBLA12 END | 136.4 |
| HIERARCH ESO ISS PBL13 START | 22.081 |
| HIERARCH ESO ISS PBL13 END | 22.681 |
| HIERARCH ESO ISS PBLA13 START | 59.8 |
| HIERARCH ESO ISS PBLA13 END | 60.8 |
| HIERARCH ESO ISS PBL14 START | 19.477 |
| HIERARCH ESO ISS PBL14 END | 19.785 |
| HIERARCH ESO ISS PBLA14 START | 115.038 |
| HIERARCH ESO ISS PBLA14 END | 114.741 |
| HIERARCH ESO ISS PBL23 START | 29.09 |
| HIERARCH ESO ISS PBL23 END | 29.134 |
| HIERARCH ESO ISS PBLA23 START | 4.2 |
| HIERARCH ESO ISS PBLA23 END | 5.4 |
| HIERARCH ESO ISS PBL24 START | 9.693 |
| HIERARCH ESO ISS PBL24 END | 9.707 |
| HIERARCH ESO ISS PBLA24 START | 4.188 |
| HIERARCH ESO ISS PBLA24 END | 5.34 |
| HIERARCH ESO ISS PBL34 START | 19.397 |
| HIERARCH ESO ISS PBL34 END | 19.427 |
| HIERARCH ESO ISS PBLA34 START | 184.248 |
| HIERARCH ESO ISS PBLA34 END | 185.401 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010043 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008338 |
| HIERARCH ESO ISS AMBI TEMP | 14.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |
| HIERARCH ESO FT ROBJ NAME | 2MASS18422706-040101 |
| HIERARCH ESO FT ROBJ ALPHA | 184227.064 |
| HIERARCH ESO FT ROBJ DELTA | -040101.260 |