Exposure
- ID
- GRAVI.2021-10-18T05:06:32.123_1
- Header ID
- GRAVI.2021-10-18T05:06:32.123
- Date updated
- 2021-10-18 05:20:28 UTC+0000
- Release date
- 2021-10-18 05:06:32 UTC+0000
- UTC Start
- 2021-10-18 05:06:32.123
- UTC End
- 2021-10-18 05:12:32.123
- MJD Start
- 59505.21287179
- MJD End
- 59505.2170384567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031295
- Ambient temperature (°C)
- 9.78
- Seeing (arcsec)
- 0.63
Observation
- ID
- 48537
- Category
- calibrator
- Program ID
- 108.228Z.004
- Program Title
- THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
- Program Type
- GTO
- PI / COI
- GARCIA LOPEZ/ CARATTI O GARATTI/ ROUSSELET-PERRAUT/ GARCIA/ BENISTY/ LABADIE/ BRANDNER/ KLARMANN/ HENNING/ KEPPLER/ SANCHEZ/ VAN BOEKEL/ PFUHL/ ECKART/ EISENHAUER/ LACOUR/ MENARD/ PAUMARD/ PERRIN/ STRAUBMEIER/ VAN DISHOECK/ BOUVIER/ DOUGADOS/ DUVERT/ ...
Target
- ID
- 36379
- Name
- HD39291
- RA
- 87.843455
- DEC
- -7.51749
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.1480 | 50.1100 | 356.5000 | 357.5000 |
| U1-U3 | 86.5780 | 86.6280 | 1.3000 | 2.5000 |
| U1-U4 | 83.9890 | 85.4180 | 30.8600 | 32.6300 |
| U2-U3 | 36.8520 | 36.9690 | 7.9000 | 9.3000 |
| U2-U4 | 51.1680 | 52.9780 | 64.4850 | 65.6200 |
| U3-U4 | 43.5840 | 44.7290 | 109.3900 | 109.0790 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.228Z.004 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59505.21287179 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 55 Ori |
| HIERARCH ESO INS SOBJ NAME | HD39291 |
| RA | 87.843455 |
| DEC | -7.51749 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 50.148 |
| HIERARCH ESO ISS PBL12 END | 50.11 |
| HIERARCH ESO ISS PBLA12 START | 356.5 |
| HIERARCH ESO ISS PBLA12 END | 357.5 |
| HIERARCH ESO ISS PBL13 START | 86.578 |
| HIERARCH ESO ISS PBL13 END | 86.628 |
| HIERARCH ESO ISS PBLA13 START | 1.3 |
| HIERARCH ESO ISS PBLA13 END | 2.5 |
| HIERARCH ESO ISS PBL14 START | 83.989 |
| HIERARCH ESO ISS PBL14 END | 85.418 |
| HIERARCH ESO ISS PBLA14 START | 30.86 |
| HIERARCH ESO ISS PBLA14 END | 32.63 |
| HIERARCH ESO ISS PBL23 START | 36.852 |
| HIERARCH ESO ISS PBL23 END | 36.969 |
| HIERARCH ESO ISS PBLA23 START | 7.9 |
| HIERARCH ESO ISS PBLA23 END | 9.3 |
| HIERARCH ESO ISS PBL24 START | 51.168 |
| HIERARCH ESO ISS PBL24 END | 52.978 |
| HIERARCH ESO ISS PBLA24 START | 64.485 |
| HIERARCH ESO ISS PBLA24 END | 65.62 |
| HIERARCH ESO ISS PBL34 START | 43.584 |
| HIERARCH ESO ISS PBL34 END | 44.729 |
| HIERARCH ESO ISS PBLA34 START | 109.39 |
| HIERARCH ESO ISS PBLA34 END | 109.079 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002816 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003443 |
| HIERARCH ESO ISS AMBI TEMP | 9.78 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |